.seminar-page {
    /* 土黃主題變數 — Seminar2 頁面預設套用 .theme-blue-purple（藍紫試看） */
    --ataf-bg-page: #f8efe6;
    --ataf-bg-panel: #fff7ef;
    --ataf-bg-card: #ffffff;
    --ataf-bg-picker-main: linear-gradient(180deg, #f3e4d4 0%, #e8d4c0 100%);
    --ataf-bg-picker-session: linear-gradient(180deg, #e6d7c9 0%, #dccab9 100%);
    --ataf-bg-register-shell: linear-gradient(180deg, rgba(255, 230, 203, 0.98), rgba(255, 214, 176, 0.96));
    --ataf-bg-summary: linear-gradient(180deg, #fff9f3 0%, #fff3e8 100%);
    --ataf-border: #e8d1bb;
    --ataf-border-panel: #edd7c4;
    --ataf-border-picker: #c9a88a;
    --ataf-border-picker-session: #d9bfa8;
    --ataf-primary: #8f3d23;
    --ataf-primary-dark: #a34c2c;
    --ataf-primary-mid: #a85532;
    --ataf-primary-gradient: linear-gradient(135deg, #a34c2c 0%, #8f3d23 100%);
    --ataf-primary-gradient-h: linear-gradient(90deg, #8f3d23 0%, #a85532 100%);
    --ataf-primary-shadow: rgba(143, 61, 35, 0.34);
    --ataf-primary-shadow-soft: rgba(143, 61, 35, 0.22);
    --ataf-accent: #de6c2e;
    --ataf-accent-gold: #de9b28;
    --ataf-badge-bg: #f7e8d8;
    --ataf-heading: #1d3557;
    --ataf-heading-alt: #18314f;
    --ataf-heading-fee: #0f3a63;
    --ataf-heading-section: #6b2f1a;
    --ataf-heading-section-gradient: linear-gradient(135deg, #5c2810 0%, #8f3d23 30%, #c4782a 62%, #e8b85c 100%);
    --ataf-session-accent: #ff4338;
    --ataf-agenda-header-bg: #8f3d23;
    --ataf-agenda-section-bar-bg: linear-gradient(135deg, #8f3d23 0%, #c4782a 42%, #e8b85c 100%);
    --ataf-text-muted-warm: #5a3b28;
    --ataf-nav-link-hover: #f97316;
    --ataf-countdown-color: #ea580c;
    --ataf-countdown-bg: #fff7ed;
    --ataf-countdown-border: #ffedd5;
    --ataf-cta: #f97316;
    --ataf-cta-hover: #ea580c;
    --ataf-floating-gradient: linear-gradient(180deg, #ffb33a 0%, #f08f00 100%);
    --ataf-floating-shadow: rgba(123, 73, 18, 0.24);
    --ataf-link: #a34c2c;
    --ataf-agenda-time-shadow: rgba(109, 47, 28, 0.2);
    --ataf-bg-highlight-section: #f3e4d5;
    --ataf-bg-speaker-section: #f4e7d9;
    --ataf-bg-card-soft: #fffaf4;
    --ataf-bg-card-soft-alt: #fff7ee;
    --ataf-bg-card-hover: #fff3e5;
    --ataf-bg-card-active: linear-gradient(180deg, #f5c56c 0%, #eeaf49 100%);
    --ataf-border-card-soft: #d7c5b3;
    --ataf-border-card-dot: #bda68f;
    --ataf-card-active-border: #d99335;
    --ataf-bg-input: #fff8ef;
    --ataf-bg-note: #fff3e3;
    --ataf-border-note: #d9b89f;
    --ataf-bg-question: #fff4e7;
    --ataf-bg-question-alt: #fffaf5;
    --ataf-border-question-readonly: rgba(143, 61, 35, 0.28);
    --ataf-bg-option: #fffdf9;
    --ataf-bg-option-hover: #fff8f0;
    --ataf-bg-option-selected: #fff2df;
    --ataf-border-option: #e6d7c7;
    --ataf-border-option-hover: #d9bea2;
    --ataf-border-option-selected: #d88e46;
    --ataf-accent-form: #d88e46;
    --ataf-bg-register-section: linear-gradient(110deg, #de7070, #f8ba4e);
    --ataf-register-grid-line: rgba(255, 213, 159, 0.34);
    --ataf-border-register-shell: rgba(227, 164, 120, 0.88);
    --ataf-agenda-time-bg: #ffffff;
    --ataf-agenda-shared-row-bg: #e8f4fc;
    --ataf-agenda-breakout-shared-bg: #faf5eb;
    --ataf-agenda-breakout-shared-border: #e8dcc4;
    --ataf-agenda-time-text: #5a3b28;
    --ataf-agenda-time-header: var(--ataf-agenda-header-bg);
    --ataf-agenda-merged-bg: #ffffff;
    --ataf-agenda-merged-text: #1e293b;
    /* 分場 A/B/C 子 Session 淺底；共同列用 --ataf-agenda-breakout-shared-bg */
    --ataf-agenda-col-a: #f3f8fc;
    --ataf-agenda-col-b: #f6f4fc;
    --ataf-agenda-col-c: #f0faf7;
    --ataf-agenda-col-a-accent: #7eb8e8;
    --ataf-agenda-col-b-accent: #b8aee8;
    --ataf-agenda-col-c-accent: #7fd4c4;
    --ataf-agenda-grid-line: #d3dbe6;
    --ataf-agenda-body-bg: #ffffff;
    --ataf-track-a-color: #f44336;
    --ataf-track-b-color: #ff8f00;
    --ataf-track-c-color: #f7a600;
    --ataf-session-slot-title: #ff6b2e;
    --ataf-shadow-warm: rgba(126, 74, 31, 0.1);
    --ataf-shadow-warm-md: rgba(126, 74, 31, 0.12);
    --ataf-card-active-dot: #ef4f45;
    --ataf-picker-card-active-bg: linear-gradient(180deg, #fffdf5 0%, #fef0c7 48%, #f5d88a 100%);
    --ataf-picker-card-active-border: #d99335;
    --ataf-picker-card-active-dot: #de9b28;
    --ataf-floating-shadow-hover: rgba(123, 73, 18, 0.3);
    --ataf-bg-speaker-avatar: linear-gradient(180deg, #fffdf8, #f4e7d9);
    --ataf-shadow-speaker-hover: rgba(143, 61, 35, 0.22);
    --ataf-shadow-panel: rgba(126, 74, 31, 0.08);
    --ataf-stepper-line: linear-gradient(90deg, #d9b89f, #e8d4c4);
    --ataf-border-summary: #e8cdb5;
    --ataf-border-payment: #e5d5c8;
    --ataf-shadow-payment: rgba(90, 59, 40, 0.08);
    --ataf-summary-text: #3d2918;
    --ataf-bg-floating-top: #f4f4f1;
    --ataf-border-floating-top: #d6d2cc;
    --ataf-highlight-outline: rgba(196, 120, 62, 0.85);
    --ataf-highlight-shadow: rgba(196, 120, 62, 0.15);
    --ataf-highlight-outline-start: rgba(196, 120, 62, 0.95);
    --ataf-highlight-shadow-start: rgba(196, 120, 62, 0.28);
    --ataf-highlight-outline-end: rgba(196, 120, 62, 0.35);
    --ataf-agenda-highlight: #e53935;
    --ataf-bg-section-note: #eef3fa;
    --ataf-btn-sub-color: #6b7280;
    --ataf-btn-sub-border: #b7bcc8;
    --ataf-stepper-label-en-active: #8f6b5a;
    --ataf-jointype-hint: #6b5b52;
    --ataf-bg-input-other: #fff8ef;
    /* 語言切換（土黃模式） */
    --ataf-lang-prominent-border: #c9a88a;
    --ataf-lang-prominent-bg: linear-gradient(180deg, #fff7ef 0%, #f3e4d4 100%);
    --ataf-lang-prominent-shadow: rgba(143, 61, 35, 0.18);
    --ataf-lang-hint-color: #8f3d23;
    --ataf-lang-hint-divider: #d9b89f;
    --ataf-lang-active-side-color: #5a3b28;
    --ataf-lang-active-side-border: #a85532;
    --ataf-lang-cta-color: #a34c2c;
    --ataf-lang-cta-border: #d99335;
    --ataf-lang-cta-shadow: rgba(143, 61, 35, 0.22);
    --ataf-lang-track-checked-bg: linear-gradient(90deg, #e8b85c 0%, #c4782a 100%);
    --ataf-lang-track-checked-border: #d99335;
    /* 議程表頭 sticky：貼在網站導覽列下方（導覽列 z-index 10001） */
    --ataf-agenda-sticky-top: 5.75rem;
    /* 議程表頭場次文字（深棕底上需明顯區隔 A/B/C） */
    --ataf-agenda-header-track-a: #ffe8ec;
    --ataf-agenda-header-track-b: #d1ba8c;
    --ataf-agenda-header-track-c: #fff59d;
    /* 土黃模式 banner */
    --hero-banner-image: url("../../images/20260812_TempBanner_23.jpg");

    background: var(--ataf-bg-page);
    color: #1e293b;
    scroll-behavior: smooth;
    padding-top: 0 !important;
}

.seminar-page.theme-blue-purple {
    /* 試看配色：藍色系（class 名稱保留，避免影響既有 JS） */
    /* 藍色模式 banner（與 Seminar2 相同） */
    --hero-banner-image: url("../../images/20260812_TempBanner_13.jpg");
    --ataf-bg-page: #eef4fb;
    --ataf-bg-panel: #f4f8fc;
    --ataf-bg-card: #ffffff;
    --ataf-bg-picker-main: linear-gradient(180deg, #dceaf7 0%, #c9dff2 100%);
    --ataf-bg-picker-session: linear-gradient(180deg, #d2e5f5 0%, #bdd8f0 100%);
    --ataf-bg-register-shell: linear-gradient(180deg, #ffffff 0%, #f8fbff 52%, #f0f7ff 100%);
    --ataf-bg-summary: linear-gradient(180deg, #f5f9fd 0%, #e8f2fa 100%);
    --ataf-border: #b8d4ea;
    --ataf-border-panel: #c5ddef;
    --ataf-border-picker: #9ec5e8;
    --ataf-border-picker-session: #9ec5e8;
    --ataf-primary: #1a4f7c;
    --ataf-primary-dark: #2563eb;
    --ataf-primary-mid: #3b82f6;
    --ataf-primary-gradient: linear-gradient(135deg, #2563eb 0%, #1a4f7c 100%);
    --ataf-primary-gradient-h: linear-gradient(90deg, #1a4f7c 0%, #3b82f6 100%);
    --ataf-primary-shadow: rgba(26, 79, 124, 0.32);
    --ataf-primary-shadow-soft: rgba(37, 99, 235, 0.2);
    --ataf-accent: #2563eb;
    --ataf-accent-gold: #3b82f6;
    --ataf-badge-bg: #dbeafe;
    --ataf-heading: #0f3d63;
    --ataf-heading-alt: #123a5c;
    --ataf-heading-fee: #1e4a72;
    --ataf-heading-section: #0c4a6e;
    --ataf-heading-section-gradient: linear-gradient(135deg, #0c4a6e 0%, #1e6fa8 50%, #7dd3fc 100%);
    --ataf-session-accent: #0284c7;
    --ataf-agenda-header-bg: #1a4f7c;
    --ataf-agenda-section-bar-bg: linear-gradient(135deg, #1a4f7c 0%, #2563eb 100%);
    --ataf-text-muted-warm: #475569;
    --ataf-nav-link-hover: #2563eb;
    --ataf-countdown-color: #1d4ed8;
    --ataf-countdown-bg: #eff6ff;
    --ataf-countdown-border: #bfdbfe;
    --ataf-cta: #2563eb;
    --ataf-cta-hover: #1d4ed8;
    --ataf-floating-gradient: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
    --ataf-floating-shadow: rgba(37, 99, 235, 0.28);
    --ataf-link: #2563eb;
    --ataf-agenda-time-shadow: rgba(26, 79, 124, 0.22);
    --ataf-bg-highlight-section: #dceaf7;
    --ataf-bg-speaker-section: #e8f2fa;
    --ataf-bg-card-soft: #f8fbff;
    --ataf-bg-card-soft-alt: #f5f9ff;
    --ataf-bg-card-hover: #eef6fc;
    --ataf-bg-card-active: linear-gradient(180deg, #93c5fd 0%, #60a5fa 100%);
    --ataf-border-card-soft: #b8d4ea;
    --ataf-border-card-dot: #9ec5e8;
    --ataf-card-active-border: #3b82f6;
    --ataf-bg-input: #f0f7ff;
    --ataf-bg-note: #eef6ff;
    --ataf-border-note: #9ec5e8;
    --ataf-bg-question: #f0f7ff;
    --ataf-bg-question-alt: #f8fbff;
    --ataf-border-question-readonly: rgba(37, 99, 235, 0.22);
    --ataf-bg-option: #ffffff;
    --ataf-bg-option-hover: #eef6fc;
    --ataf-bg-option-selected: #dbeafe;
    --ataf-border-option: #c5ddef;
    --ataf-border-option-hover: #93c5fd;
    --ataf-border-option-selected: #2563eb;
    --ataf-accent-form: #2563eb;
    --ataf-bg-register-section: linear-gradient(110deg, #4a7ab8 0%, #7eb3e8 55%, #a8cce8 100%);
    --ataf-register-grid-line: rgba(147, 197, 253, 0.38);
    --ataf-border-register-shell: rgba(37, 99, 235, 0.35);
    --ataf-agenda-time-bg: #ffffff;
    --ataf-agenda-shared-row-bg: #e8f4fc;
    --ataf-agenda-breakout-shared-bg: #f8f4eb;
    --ataf-agenda-breakout-shared-border: #e6dcc8;
    --ataf-agenda-time-text: #1a4f7c;
    --ataf-agenda-time-header: var(--ataf-agenda-header-bg);
    --ataf-agenda-merged-bg: #ffffff;
    --ataf-agenda-merged-text: #1e293b;
    --ataf-agenda-col-a: #f4f9ff;
    --ataf-agenda-col-b: #f7f5ff;
    --ataf-agenda-col-c: #f0fdf9;
    --ataf-agenda-col-a-accent: #93c5fd;
    --ataf-agenda-col-b-accent: #c4b5fd;
    --ataf-agenda-col-c-accent: #99f6e4;
    --ataf-agenda-grid-line: #cbd5e1;
    --ataf-agenda-body-bg: #ffffff;
    --ataf-track-a-color: #1d4ed8;
    --ataf-track-b-color: #2563eb;
    --ataf-track-c-color: #0284c7;
    --ataf-session-slot-title: #2563eb;
    --ataf-shadow-warm: rgba(37, 99, 235, 0.1);
    --ataf-shadow-warm-md: rgba(37, 99, 235, 0.12);
    --ataf-card-active-dot: #2563eb;
    --ataf-picker-card-active-bg: linear-gradient(180deg, #fffdf5 0%, #fef0c7 48%, #f5d88a 100%);
    --ataf-picker-card-active-border: #d99335;
    --ataf-picker-card-active-dot: #de9b28;
    --ataf-floating-shadow-hover: rgba(37, 99, 235, 0.32);
    --ataf-bg-speaker-avatar: linear-gradient(180deg, #ffffff, #e8f2fa);
    --ataf-shadow-speaker-hover: rgba(37, 99, 235, 0.22);
    --ataf-shadow-panel: rgba(37, 99, 235, 0.08);
    --ataf-stepper-line: linear-gradient(90deg, #93c5fd, #bfdbfe);
    --ataf-border-summary: #b8d4ea;
    --ataf-border-payment: #b8d4ea;
    --ataf-shadow-payment: rgba(37, 99, 235, 0.1);
    --ataf-summary-text: #1e3a5f;
    --ataf-bg-floating-top: #eef4fb;
    --ataf-border-floating-top: #b8d4ea;
    --ataf-highlight-outline: rgba(37, 99, 235, 0.75);
    --ataf-highlight-shadow: rgba(37, 99, 235, 0.15);
    --ataf-highlight-outline-start: rgba(37, 99, 235, 0.9);
    --ataf-highlight-shadow-start: rgba(37, 99, 235, 0.28);
    --ataf-highlight-outline-end: rgba(37, 99, 235, 0.3);
    --ataf-agenda-highlight: #2563eb;
    --ataf-bg-section-note: #e8f2fa;
    --ataf-btn-sub-color: #475569;
    --ataf-btn-sub-border: #94a3b8;
    --ataf-stepper-label-en-active: #64748b;
    --ataf-jointype-hint: #64748b;
    --ataf-bg-input-other: #f0f7ff;
    --ataf-nav-bg: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    --ataf-nav-border: #bfdbfe;
    --ataf-nav-logo: #0f3d63;
    --ataf-nav-logo-accent: #2563eb;
    --ataf-nav-link: #475569;
    --ataf-nav-toggle-bg: #ffffff;
    --ataf-nav-toggle-border: #bfdbfe;
    /* 語言切換（藍色模式） */
    --ataf-lang-prominent-border: #38bdf8;
    --ataf-lang-prominent-bg: linear-gradient(180deg, #f0f9ff 0%, #dbeafe 100%);
    --ataf-lang-prominent-shadow: rgba(14, 165, 233, 0.28);
    --ataf-lang-hint-color: #0369a1;
    --ataf-lang-hint-divider: #7dd3fc;
    --ataf-lang-active-side-color: #0c4a6e;
    --ataf-lang-active-side-border: #0284c7;
    --ataf-lang-cta-color: #0369a1;
    --ataf-lang-cta-border: #38bdf8;
    --ataf-lang-cta-shadow: rgba(3, 105, 161, 0.2);
    --ataf-lang-track-checked-bg: linear-gradient(90deg, #93c5fd 0%, #3b82f6 100%);
    --ataf-lang-track-checked-border: #60a5fa;
}

.seminar-page .section-title,
.seminar-page .intro-section-title,
.seminar-page .meta-item h3,
.seminar-page .header-session-desc h3,
.seminar-page .fee-info-label,
.seminar-page .register-track-desc-title,
.seminar-page .register-rule-zh {
    text-transform: none;
}

.seminar-page .section-title-en,
.seminar-page .meta-title-en,
.seminar-page .register-rule-en,
.seminar-page .register-track-plain-item,
.seminar-page .fee-info-label-en,
.seminar-page .fee-info-value-en,
.seminar-page .agenda-intro-en,
.seminar-page .register-title-en,
.seminar-page .main-track-picker-title-en,
.seminar-page .main-track-picker-subtitle-en,
.seminar-page .main-track-card-theme-en,
.seminar-page .session-card-title-en,
.seminar-page .session-card-speaker-en,
.seminar-page .session-picker-title-en,
.seminar-page .session-picker-subtitle-en,
.seminar-page .btn-register-label-en,
.seminar-page .speaker-role-en,
.seminar-page .speaker-name-en,
.seminar-page .register-note-en,
.seminar-page .register-comment-label-en,
.seminar-page .register-stepper-label-en,
.seminar-page .register-step-lead-en,
.seminar-page .pay-label-en,
.seminar-page .pay-list-label-en,
.seminar-page .payment-block-title-en,
.seminar-page .payment-bank-hint-en,
.seminar-page .payment-bank-note-en,
.seminar-page .invoice-type-hint-en,
.seminar-page .invoice-type-btn-text-en,
.seminar-page .summary-card-title-en,
.seminar-page .summary-label-en,
.seminar-page .summary-empty-en,
.seminar-page .draft-resume-notice-en,
.seminar-page .consent-doc-title .lang-en-only,
.seminar-page .consent-text-en {
    text-transform: none;
    font-weight: 600;
}

/* 僅桌面縮放內容區（banner / nav 不在此容器內）；手機維持 1:1 避免切語系時視覺縮放 */
@media (min-width: 992px) {
    .seminar-page-content {
        zoom: 0.88;
    }
}

/* --- Site nav (Seminar2 style, 筑波科技 ACE branding) --- */
.seminar-page #header.site-nav {
    position: sticky;
    top: 0;
    left: auto;
    width: 100%;
    height: auto;
    min-height: 0;
    line-height: normal;
    display: block !important;
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
    z-index: 10001;
    cursor: default;
}

.seminar-page #header.site-nav .site-nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.45rem 1.5rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.2rem 1rem;
    flex-wrap: wrap;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-inner {
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
}

.seminar-page #header.site-nav .site-nav-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
}

.seminar-page #header.site-nav .site-nav-brand-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    margin-left: auto;
}

.seminar-page #header.site-nav .site-nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #0f172a !important;
    font-size: 1.55rem;
    font-weight: 900;
    letter-spacing: 0.02em;
    padding: 0;
    height: auto;
    line-height: 1.3;
    text-decoration: none;
    flex: 1 1 auto;
    min-width: 0;
}

.seminar-page #header.site-nav .site-nav-logo .site-nav-logo-img {
    width: 200px;
    height: 60px;
    object-fit: contain;
    border-radius: 2px;
    flex: 0 0 auto;
}

.seminar-page #header.site-nav .site-nav-logo .accent {
    color: #f97316;
    font-weight: 900;
}

.seminar-page #header.site-nav .site-nav-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: nowrap;
    justify-content: flex-start;
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
}

@media screen and (max-width: 1400px) {
    .seminar-page #header.site-nav .site-nav-inner {
        align-items: center;
    }

    .seminar-page #header.site-nav .site-nav-brand {
        flex: 0 0 auto;
        width: auto;
        justify-content: flex-start;
    }

    .seminar-page #header.site-nav .site-nav-logo {
        flex: 0 0 auto;
    }

    .seminar-page #header.site-nav .site-nav-right {
        flex: 1 1 auto;
        width: auto;
        justify-content: flex-end;
    }

    .seminar-page #header.site-nav .site-nav-links a {
        font-size: 16px;
    }

    /* v3：導覽緊接 Logo／語系，避免中間大段空白 */
    .seminar-page.ataf-v3-page #header.site-nav .site-nav-inner {
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 0.65rem 0.85rem;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-right {
        flex: 0 1 auto;
        justify-content: flex-start;
        min-width: 0;
    }

    .seminar-page.ataf-v3-page #header.site-nav .ataf-lang-picker {
        margin-left: 0;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-brand-meta .ataf-lang-picker {
        margin-left: 0;
    }
}

/* v3 頂部導覽：寬螢幕導覽＋報名鈕同一列；窄螢幕 Logo 後倒數／語系 */
.seminar-page.ataf-v3-page #header.site-nav .site-nav-inner {
    display: grid;
    align-items: center;
    column-gap: 0.65rem;
    row-gap: 0.45rem;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-brand {
    grid-area: logo;
    flex: none;
    width: auto;
    justify-content: flex-start;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-right {
    grid-area: menubar;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.65rem;
    min-width: 0;
    width: 100%;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-links {
    display: inline-flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 1rem;
    min-width: 0;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-brand-meta {
    margin-left: 0;
    flex-shrink: 0;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-links .ataf-v3-nav-register-cta {
    margin-left: 0.15rem;
    color: #fff !important;
}

.seminar-page.ataf-v3-page #header.site-nav .site-nav-links .ataf-v3-nav-register-cta:hover,
.seminar-page.ataf-v3-page #header.site-nav .site-nav-links .ataf-v3-nav-register-cta.is-active {
    color: #fff !important;
}

@media screen and (min-width: 1401px) {
    .seminar-page.ataf-v3-page #header.site-nav .site-nav-inner {
        grid-template-columns: 1fr;
        grid-template-areas:
            "logo"
            "menubar";
    }
}

@media screen and (max-width: 1400px) {
    .seminar-page.ataf-v3-page #header.site-nav .site-nav-right {
        display: contents;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-inner {
        grid-template-columns: auto auto minmax(0, 1fr);
        grid-template-areas: "logo meta menubar";
        flex-wrap: nowrap;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-brand-meta {
        grid-area: meta;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-links {
        grid-area: menubar;
        flex-wrap: wrap;
        gap: 0.65rem 1rem;
    }
}

@media screen and (max-width: 768px) {
    .seminar-page.ataf-v3-page #header.site-nav .site-nav-inner {
        grid-template-columns: auto auto minmax(0, 1fr);
        grid-template-areas:
            "logo meta ."
            "menubar menubar menubar";
        row-gap: 0.55rem;
    }
}

.seminar-page #header.site-nav .site-nav-utilities {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.seminar-page #header.site-nav .site-nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: nowrap;
}

.seminar-page #header.site-nav .site-nav-links a {
    color: #64748b !important;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    padding: 0;
    height: auto;
    line-height: 1.4;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.seminar-page #header.site-nav .site-nav-links a:hover {
    color: var(--ataf-nav-link-hover) !important;
}

.seminar-page #header.site-nav .site-nav-countdown {
    color: var(--ataf-countdown-color) !important;
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
    padding: 0.35rem 0.75rem;
    height: auto;
    line-height: 1.4;
    text-decoration: none;
    cursor: default;
    background: var(--ataf-countdown-bg);
    border-radius: 9999px;
    border: 1px solid var(--ataf-countdown-border);
}

.seminar-page #header.site-nav .site-nav-countdown--inline {
    display: inline-flex;
    align-items: center;
    font-size: 0.6875rem;
    font-weight: 800;
    padding: 0.3rem 0.55rem;
    line-height: 1.2;
    letter-spacing: 0.01em;
    flex-shrink: 0;
}

/* 內部試看：土黃 / 藍紫配色切換（預設藍色，不記憶 localStorage） */
.seminar-page #header.site-nav .ataf-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    margin: 0;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    white-space: nowrap;
}

.seminar-page #header.site-nav .ataf-theme-toggle-label {
    color: #94a3b8;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.seminar-page #header.site-nav .ataf-theme-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.seminar-page #header.site-nav .ataf-theme-toggle-track {
    position: relative;
    width: 2.5rem;
    height: 1.35rem;
    border-radius: 9999px;
    background: linear-gradient(90deg, #e8d4b8 0%, #d4b896 100%);
    border: 1px solid #d6c4a8;
    transition: background 0.25s ease, border-color 0.25s ease;
    flex-shrink: 0;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-theme-toggle-track {
    background: linear-gradient(90deg, #93c5fd 0%, #3b82f6 100%);
    border-color: #60a5fa;
}

/* 藍色試看：導覽列（Logo 區 + 選單區） */
.seminar-page.theme-blue-purple #header.site-nav {
    background: var(--ataf-nav-bg);
    border-bottom-color: var(--ataf-nav-border);
    color: #1e3a5f;
}

.seminar-page.theme-blue-purple #header.site-nav .site-nav-logo {
    color: var(--ataf-nav-logo) !important;
}

.seminar-page.theme-blue-purple #header.site-nav .site-nav-logo .accent {
    color: var(--ataf-nav-logo-accent);
}

.seminar-page.theme-blue-purple #header.site-nav .site-nav-links a {
    color: var(--ataf-nav-link) !important;
}

.seminar-page.theme-blue-purple #header.site-nav .site-nav-links a:hover {
    color: var(--ataf-primary-dark) !important;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-theme-toggle {
    background: var(--ataf-nav-toggle-bg);
    border-color: var(--ataf-nav-toggle-border);
    color: #1e4a72;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-theme-toggle-label {
    color: #64748b;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-theme-toggle-off {
    color: #94a3b8;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-theme-toggle-on {
    color: var(--ataf-primary-dark);
}

.seminar-page #header.site-nav .ataf-theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1rem;
    height: calc(100% - 4px);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
    transition: transform 0.25s ease;
}

.seminar-page #header.site-nav .ataf-theme-toggle-input:checked + .ataf-theme-toggle-track .ataf-theme-toggle-thumb {
    transform: translateX(1.1rem);
}

.seminar-page #header.site-nav .ataf-theme-toggle-state {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
    min-width: 2rem;
}

.seminar-page #header.site-nav .ataf-theme-toggle-off,
.seminar-page #header.site-nav .ataf-theme-toggle-on {
    font-size: 0.6875rem;
    font-weight: 800;
}

.seminar-page #header.site-nav .ataf-theme-toggle-on {
    display: none;
    color: var(--ataf-primary);
}

.seminar-page #header.site-nav .ataf-theme-toggle-off {
    color: #78716c;
}

.seminar-page #header.site-nav .ataf-theme-toggle-input:checked ~ .ataf-theme-toggle-state .ataf-theme-toggle-off {
    display: none;
}

.seminar-page #header.site-nav .ataf-theme-toggle-input:checked ~ .ataf-theme-toggle-state .ataf-theme-toggle-on {
    display: block;
}

/* 中／英語系切換（v3：低調地球圖示下拉） */
.seminar-page #header.site-nav .ataf-lang-picker {
    position: relative;
    flex-shrink: 0;
    margin-left: auto;
}

.seminar-page #header.site-nav .site-nav-brand-meta .ataf-lang-picker {
    margin-left: 0;
}

.seminar-page #header.site-nav .ataf-lang-picker__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin: 0;
    padding: 0.15rem;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    outline: none;
    color: #c0267a;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0;
    opacity: 0.65;
    transition: opacity 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.seminar-page #header.site-nav .ataf-lang-picker__trigger:hover,
.seminar-page #header.site-nav .ataf-lang-picker__trigger:focus,
.seminar-page #header.site-nav .ataf-lang-picker.is-open .ataf-lang-picker__trigger {
    opacity: 1;
    background: transparent;
    box-shadow: none;
    outline: none;
}

.seminar-page #header.site-nav .ataf-lang-picker__globe {
    display: block;
    flex-shrink: 0;
}

.seminar-page #header.site-nav .ataf-lang-picker__code,
.seminar-page #header.site-nav .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.seminar-page #header.site-nav .ataf-lang-picker__menu {
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 0;
    z-index: 1200;
    min-width: 11.5rem;
    margin: 0;
    padding: 0.35rem 0;
    list-style: none;
    border-radius: 10px;
    border: 1px solid #e8ecf1;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
}

.seminar-page #header.site-nav .ataf-lang-picker__option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0.9rem;
    color: #64748b;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.3;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.seminar-page #header.site-nav .ataf-lang-picker__option:hover {
    background: #f8fafc;
    color: #334155;
}

.seminar-page #header.site-nav .ataf-lang-picker__option.is-active {
    color: #1e293b;
    font-weight: 600;
    background: #f1f5f9;
}

.seminar-page #header.site-nav .ataf-lang-picker__option-code {
    color: #94a3b8;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-lang-picker__trigger {
    color: #db2777;
}

.seminar-page.theme-blue-purple #header.site-nav .ataf-lang-picker__trigger:hover,
.seminar-page.theme-blue-purple #header.site-nav .ataf-lang-picker__trigger:focus,
.seminar-page.theme-blue-purple #header.site-nav .ataf-lang-picker.is-open .ataf-lang-picker__trigger {
    background: transparent;
}

@media screen and (max-width: 980px) {
    body.seminar-page {
        padding-top: 0 !important;
    }

    .seminar-page {
        padding-top: 0 !important;
    }

    .seminar-page #header.site-nav {
        height: auto !important;
        line-height: normal !important;
        position: sticky !important;
        background: #ffffff !important;
    }

    .seminar-page.theme-blue-purple #header.site-nav {
        background: var(--ataf-nav-bg) !important;
        border-bottom-color: var(--ataf-nav-border) !important;
    }
}

@media screen and (max-width: 768px) {
    /* 防止 iOS Safari 點語系切換時自動放大／縮小整頁（<16px 的 focusable 元素會觸發） */
    body.seminar-page {
        overflow-x: clip;
    }

    .seminar-page #header.site-nav .site-nav-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .seminar-page #header.site-nav .site-nav-logo {
        font-size: 1.375rem;
    }

    .seminar-page #header.site-nav .site-nav-links a {
        font-size: 1rem;
    }

    .seminar-page #header.site-nav .site-nav-right {
        width: 100%;
        justify-content: flex-start;
        gap: 0.65rem;
        flex-wrap: wrap;
    }

    .seminar-page #header.site-nav .site-nav-brand {
        gap: 0.35rem;
        flex-wrap: nowrap;
        align-items: center;
    }

    .seminar-page #header.site-nav .site-nav-brand-meta {
        gap: 0.25rem;
        margin-left: auto;
        flex-shrink: 0;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-logo {
        flex: 0 1 auto;
        min-width: 0;
    }

    .seminar-page.ataf-v3-page #header.site-nav .site-nav-brand-meta {
        align-items: center;
    }

    .seminar-page #header.site-nav .site-nav-logo {
        font-size: 1.125rem;
    }

    .seminar-page #header.site-nav .site-nav-logo .site-nav-logo-img {
        width: 120px;
        height: 20px;
    }

    .seminar-page #header.site-nav .site-nav-countdown--inline {
        font-size: 0.625rem;
        font-weight: 700;
        padding: 0.22rem 0.42rem;
        letter-spacing: 0;
    }

    .seminar-page #header.site-nav .site-nav-links {
        gap: 0.75rem;
    }

    .seminar-page #header.site-nav .ataf-lang-picker__trigger {
        font-size: 1rem;
        padding: 0.35rem 0.45rem;
    }

    .seminar-page #header.site-nav .ataf-lang-picker__code {
        font-size: 0.875rem;
    }

    .seminar-page #header.site-nav .ataf-theme-toggle,
    .seminar-page #header.site-nav .ataf-theme-toggle-off,
    .seminar-page #header.site-nav .ataf-theme-toggle-on {
        font-size: 1rem;
    }

    .seminar-page #header.site-nav .ataf-theme-toggle-input {
        font-size: 1rem;
    }

    /* 覆寫 mainRegisterCSS #banner 的 9rem 上下 padding / 固定高度，避免手機 banner 過長 */
    .seminar-page #banner.seminar-hero.hero-banner {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0;
        margin-right: 0;
        height: auto !important;
        min-height: 0 !important;
        padding: 0 !important;
    }
}

/* --- Hero banner (Seminar2 style, 滿版) --- */
.seminar-page #banner.seminar-hero.hero-banner {
    position: relative;
    overflow: hidden;
    display: block !important;
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    height: auto !important;
    min-height: 0 !important;
    text-align: center;
    background: #0b1737;
    background-image: none !important;
    background-size: cover !important;
    border-top: 0;
    color: #fff;
    box-sizing: border-box;
}

.seminar-page #banner.seminar-hero.hero-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--hero-banner-image, url("../../images/20260812_TempBanner_2.jpg"));
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 1;
    animation: bannerImagePan 16s ease-in-out infinite alternate;
    transform-origin: center;
    z-index: 0;
}

.seminar-page #banner.seminar-hero.hero-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(2, 6, 23, 0.35) 0%, rgba(2, 6, 23, 0.55) 100%),
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 100% 100%, 32px 32px, 32px 32px;
    pointer-events: none;
    z-index: 1;
}

@keyframes bannerImagePan {
    0% { transform: scale(1) translate3d(0, 0, 0); }
    100% { transform: scale(1.08) translate3d(-2%, -1%, 0); }
}

.seminar-page #banner .hero-overlay {
    position: relative;
    z-index: 2;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  /* 對齊 Seminar2 hero-banner 的 py-20 */
    padding: 2.0rem 1.5rem;
}

.seminar-page #banner .hero-content-centered {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

.seminar-page #banner .hero-main {
    max-width: 56rem;
    margin: 0 auto;
    animation: fadeUp 0.5s ease both;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

@media screen and (max-width: 768px) {
    /* 手機版 banner：壓低高度（覆寫 mainRegisterCSS 的 9rem padding） */
    .seminar-page #banner.seminar-hero.hero-banner {
        max-height: none;
        height: auto !important;
        min-height: 0 !important;
        padding: 0 !important;
    }

    .seminar-page #banner.seminar-hero.hero-banner::before {
        background-position: center 42%;
    }

    .seminar-page #banner .hero-overlay {
        align-items: flex-start;
        justify-content: center;
        padding: 0.35rem 0.75rem 0.4rem;
        max-height: none;
        min-height: 0;
        box-sizing: border-box;
    }

    .seminar-page #banner .hero-main {
        gap: 0.25rem;
    }

    .seminar-page.lang-en #banner .hero-main {
        gap: 0.25rem;
    }

    .seminar-page #banner .hero-kicker {
        font-size: 0.6875rem;
        padding: 0.15rem 0.55rem;
    }

    .seminar-page #banner .hero-title {
        font-size: 1.25rem;
        line-height: 1.18;
        letter-spacing: 0.02em;
    }

    .seminar-page.lang-zh #banner .hero-title {
        font-size: 1.05rem;
        line-height: 1.16;
        letter-spacing: 0.02em;
    }

    .seminar-page.lang-en #banner .hero-title {
        font-size: 0.9375rem;
        line-height: 1.15;
        letter-spacing: 0.01em;
    }

    .seminar-page #banner .hero-subtitle {
        font-size: 0.75rem;
        line-height: 1.32;
    }

    /* 中文手機：副標英文活動名縮小並單行顯示 */
    .seminar-page.lang-zh #banner .hero-subtitle {
        font-size: clamp(0.5rem, 2.65vw, 0.625rem);
        line-height: 1.2;
        letter-spacing: 0;
        font-weight: 600;
        white-space: nowrap;
        max-width: 100%;
    }

    .seminar-page #banner .hero-cta {
        margin-top: 0.1rem;
        padding: 0.4rem 1rem;
        font-size: 0.8125rem;
        border-radius: 0.65rem;
    }
}

.seminar-page #banner .hero-kicker {
    display: inline-block;
    margin: 0;
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    background: var(--ataf-cta);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 900;
    letter-spacing: 0.02em;
}

.seminar-page #banner .hero-title {
    font-size: clamp(1.75rem, 4vw, 3.75rem);
    line-height: 1.15;
    margin: 0;
    color: #fff;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.seminar-page #banner .hero-subtitle {
    display: block;
    margin: 0;
    color: #cbd5e1;
    font-weight: 600;
}

@media screen and (min-width: 769px) {
    .seminar-page #banner .hero-subtitle {
        font-size: clamp(1.35rem, 2.8vw, 1.85rem);
        line-height: 1.45;
        letter-spacing: 0.03em;
    }
}

/* 英文版：副標與主標重複，隱藏副標；主標縮小以壓低 banner 高度
   注意：lang-en 與 seminar-page 同在 <body>，不可用 body.lang-en .seminar-page（子孫選擇器套不到 body 自己） */
.seminar-page.lang-en #banner .hero-subtitle {
    display: none !important;
}

@media screen and (min-width: 769px) {
    .seminar-page.lang-en #banner .hero-title {
        font-size: clamp(1.25rem, 2.2vw, 2rem);
        line-height: 1.2;
        letter-spacing: 0.03em;
    }

    .seminar-page.lang-en #banner .hero-main {
        gap: 0.75rem;
    }

    /* 中文版：主標／副標縮小，壓低 banner 高度 */
    .seminar-page.lang-zh #banner .hero-title {
        font-size: clamp(1.2rem, 2.6vw, 2.35rem);
        line-height: 1.2;
        letter-spacing: 0.03em;
    }

    .seminar-page.lang-zh #banner .hero-subtitle {
        font-size: clamp(0.9rem, 1.65vw, 1.2rem);
        line-height: 1.32;
        letter-spacing: 0.02em;
    }

    .seminar-page.lang-zh #banner .hero-main {
        gap: 0.6rem;
    }

    .seminar-page.lang-zh #banner .hero-overlay {
        padding: 1.25rem 1.5rem;
    }

    .seminar-page.lang-zh #banner .hero-cta {
        margin-top: 0.2rem;
        padding: 0.6rem 1.5rem;
        font-size: 0.9375rem;
    }
}

.seminar-page #banner .hero-pill-group {
    display: none;
}

.seminar-page #banner .hero-cta {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 1rem;
    background: var(--ataf-cta);
    color: #fff !important;
    font-size: 1rem;
    font-weight: 900;
    text-decoration: none;
    transition: background 0.2s ease;
}

.seminar-page #banner .hero-cta:hover {
    background: var(--ataf-cta-hover);
    color: #fff !important;
}

/* 土黃模式：banner 標題／副標改深色（不加中央遮罩或底框） */
.seminar-page:not(.theme-blue-purple) #banner .hero-title {
/*    color: #1a1006;*/
 color: #842B00;
}

.seminar-page:not(.theme-blue-purple) #banner .hero-subtitle {
    color: #3d2918;
    font-weight: 700;
}

.seminar-section {
    padding: 56px 0;
}

/* 主要內容區：縮小相鄰 section 上下間距，避免兩區塊之間空白過大 */
.seminar-page-content > .section-intro.seminar-section {
    padding-top: 40px;
    padding-bottom: 16px;
}

.seminar-page-content > .section-speaker.seminar-section {
    padding-top: 16px;
    padding-bottom: 16px;
}

.seminar-page-content > .section-overview.seminar-section {
    padding-top: 16px;
    padding-bottom: 16px;
}

.seminar-page-content > .section-highlight.seminar-section {
    padding-top: 16px;
    padding-bottom: 32px;
}

.seminar-page-content > .section-agenda.seminar-section {
    padding-top: 20px;
    padding-bottom: 40px;
}

.section-overview #question-container:empty {
    display: none;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-overview .section-container,
.section-register-guide .section-container {
    max-width: 1420px;
}

.section-register-guide {
    padding: 8px 0 28px;
}

.section-overview .special,
.section-register-guide .register-guide-panel {
    background: var(--ataf-bg-panel);
    border: 1px solid var(--ataf-border-panel);
    border-radius: 14px;
    padding: 30px 36px;
    box-shadow: 0 8px 22px var(--ataf-shadow-panel);
}

.section-overview .special > h2.section-title,
.section-register-guide .register-guide-panel > h2.section-title {
    text-align: center;
    font-size: 52px;
    color: var(--ataf-heading);
    margin-bottom: 12px;
}

.section-overview .special > h2.section-title .section-title-en,
.section-register-guide .register-guide-panel > h2.section-title .section-title-en {
    display: block;
    font-size: 0.42em;
    font-weight: 600;
    color: #5a6b7d;
    margin-top: 4px;
    letter-spacing: 0.02em;
}

.section-overview .special > h2.section-title:not(:first-of-type) {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--ataf-border-panel);
}

.header-session-desc {
    font-size: 26px !important;
    color: #2e3f55;
}

.intro-section-title .section-title-en {
    display: block;
    font-size: 0.42em;
    font-weight: 600;
    color: #5a6b7d;
    margin-top: 6px;
    letter-spacing: 0.02em;
}

.meta-item h3 .meta-title-en {
    display: block;
    font-size: 0.55em;
    font-weight: 600;
    color: #64748b;
    margin-top: 4px;
    letter-spacing: 0.01em;
}

/* 報名說明：條列靠左 */
.register-rules-block {
    max-width: 1000px;
    margin: 0 auto;
}

.register-rule-list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
}

.register-rule-item {
    margin: 0 0 18px;
    padding: 0;
    text-align: left;
}

.register-rule-item:last-child {
    margin-bottom: 22px;
}

.register-rule-zh {
    margin: 0 0 8px;
    font-size: 28px;
    line-height: 1.65;
    color: #1e293b;
    font-weight: 600;
}

.register-rule-en {
    margin: 0;
    font-size: 22px;
    line-height: 1.6;
    color: #475569;
}

.ataf-limited-spots-notice {
    text-align: center;
    margin: 0 0 22px;
}

.ataf-limited-spots-notice-zh,
.ataf-limited-spots-notice-en {
    margin: 0;
    color: #dc2626;
    font-weight: 700;
    line-height: 1.5;
}

.ataf-limited-spots-notice-zh {
    font-size: 28px;
}

.ataf-limited-spots-notice-en {
    font-size: 22px;
}

.register-track-desc {
    margin: 0;
    padding: 0;
    text-align: left;
}

.register-track-desc-title {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.5;
}

.register-track-plain-list {
    list-style: disc;
    margin: 0;
    padding: 0 0 0 1.35em;
}

.register-track-plain-item {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 600;
    color: #334155;
    line-height: 1.55;
}

.register-track-plain-item:last-child {
    margin-bottom: 0;
}

#section-pricing {
    scroll-margin-top: var(--ataf-agenda-sticky-top, 5.75rem);
}

/* 收費說明：標籤／內容兩欄（各列同一標籤欄寬，內文左緣對齊） */
.fee-info-block {
    width: 100%;
    max-width: none;
    margin: 0;
    --fee-info-label-col: minmax(5.5rem, 7rem);
    --fee-info-row-gap-x: 8px;
    --fee-info-row-pad-x: 12px;
}

.fee-info-row,
.fee-info-row--note {
    display: grid;
    grid-template-columns: var(--fee-info-label-col) minmax(0, 1fr);
    gap: 8px var(--fee-info-row-gap-x);
    align-items: start;
    padding: 12px var(--fee-info-row-pad-x);
    background: var(--ataf-bg-card);
    border: 1px solid var(--ataf-border);
    border-radius: 10px;
    margin-bottom: 10px;
    text-align: left;
}

.fee-info-row--note {
    gap: 6px var(--fee-info-row-gap-x);
}

.fee-info-label {
    align-self: start;
    min-width: 0;
}

.fee-info-value {
    align-self: start;
    min-width: 0;
    width: 100%;
    max-width: 100%;
}

.fee-refund-deadline-em {
    color: inherit;
    font-weight: inherit;
}

.fee-info-row:last-child {
    margin-bottom: 0;
}

.fee-info-label {
    font-size: 20px;
    font-weight: 700;
    color: var(--ataf-heading-fee);
    line-height: 1.45;
}

.fee-info-label-en {
    display: block;
    font-size: 0.85em;
    font-weight: 600;
    color: #64748b;
    margin-top: 2px;
}

.fee-info-value {
    font-size: 20px;
    line-height: 1.6;
    color: #334155;
}

.fee-info-value p {
    margin: 0 0 8px;
}

.fee-info-value p:last-child {
    margin-bottom: 0;
}

.fee-info-value > p.fee-info-value-zh,
.fee-info-value > p.fee-info-value-en {
    margin: 0;
}

.fee-info-value--payment .fee-info-payment-method {
    margin: 0 0 12px;
    font-size: inherit;
    line-height: inherit;
}

.fee-info-value--payment .fee-info-payment-method .fee-info-value-zh {
    color: var(--ataf-primary);
    font-weight: 800;
    font-size: inherit;
}

.fee-info-value--payment .fee-info-payment-method .fee-info-value-en {
    font-size: inherit;
}

/* 付款方式內文：字級對齊匯款期限列（中／英、桌機／手機） */
.fee-info-value--payment .fee-info-payment-line,
.fee-info-value--payment .fee-info-payment-k,
.fee-info-value--payment .fee-info-payment-v {
    font-size: inherit;
    line-height: inherit;
}

.fee-info-value--payment .fee-info-payment-line {
    display: grid;
    grid-template-columns: minmax(0, max-content) minmax(0, 1fr);
    gap: 2px 8px;
    align-items: baseline;
    margin: 0 0 8px;
    line-height: 1.45;
    width: 100%;
    max-width: 100%;
}

.fee-info-value--payment .fee-info-payment-line:last-child {
    margin-bottom: 0;
}

.fee-info-value--payment .fee-info-payment-k {
    color: #475569;
    font-weight: 700;
    white-space: nowrap;
}

.fee-info-value--payment .fee-info-payment-v {
    color: #334155;
    font-weight: 600;
    word-break: normal;
    overflow-wrap: break-word;
}

.fee-info-value,
.fee-info-value p,
.fee-info-row--note .fee-info-value p {
    word-break: normal;
    overflow-wrap: break-word;
}

/* 覆寫 mainRegisterCSS：header.special p { max-width: 75% } 會讓內文只佔右欄 75% 而提早換行 */
.section-overview .special .fee-info-block p,
.section-overview header.special .fee-info-block .fee-info-value p {
    max-width: none !important;
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
    text-align: left !important;
}

.section-overview .special .fee-info-block .fee-info-value,
.section-overview .special .fee-info-block .fee-info-value p.fee-info-value-zh,
.section-overview .special .fee-info-block .fee-info-value span.fee-info-value-zh {
    text-align: left;
}

body.lang-zh .fee-info-block .fee-info-value-zh,
body.lang-zh .fee-info-block .fee-info-value p.fee-info-value-zh {
    word-break: keep-all;
    overflow-wrap: break-word;
}

.fee-info-block a[href^="mailto:"] {
    white-space: nowrap;
}

.fee-info-value--payment .fee-info-payment-v--important {
    color: var(--ataf-primary);
    font-weight: 800;
    font-size: inherit;
    letter-spacing: 0.02em;
}

.fee-info-value-zh {
    font-weight: 600;
    color: #1e293b;
}

.fee-info-value-en {
    font-size: 1.2em;
    color: #475569;
}

.fee-info-row--note .fee-info-value {
    font-size: 18px;
    line-height: 1.65;
}

.fee-info-row--note .fee-info-value p {
    margin: 0;
}

.fee-info-row--note .fee-info-value p + p {
    margin-top: 8px;
}

.section-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--ataf-heading-section);
    margin-bottom: 18px;
}

.section-lead {
    font-size: 17px;
    color: #475569;
    margin-bottom: 24px;
}

.intro-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.intro-map-embed {
    margin-top: 18px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #dbe3f0;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    background: #ffffff;
}

.intro-map-embed iframe {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
}

@media (max-width: 1200px) {
    .intro-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intro-meta .meta-item:last-child {
        grid-column: 1 / -1;
    }

    .intro-map-embed iframe {
        height: 360px;
    }
}

.section-intro .section-container {
    max-width: 1520px;
}

.section-intro .section-title {
    font-size: 52px;
    margin-bottom: 12px;
    text-align: center;
    width: 100%;
}

.intro-section-title {
    text-align: center;
    color: var(--ataf-heading-section);
    font-size: 50px;
    font-weight: 700;
    margin-bottom: 12px;
    width: 100%;
}

.intro-section-lead {
    text-align: center;
    width: 100%;
}

.section-intro .section-lead {
    font-size: 26px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.intro-content {
    max-width: 1080px;
    margin: 0 auto 16px;
    padding: 0 8px;
}

.intro-block {
    text-align: left;
}

.intro-block p {
    margin: 0 0 1.15em;
    font-size: 20px;
    line-height: 1.75;
    color: #334155;
}

.intro-block p:last-child {
    margin-bottom: 0;
}

.intro-block-zh p {
    color: #1e293b;
}

.intro-block-en {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--ataf-border-question-readonly);
}

.intro-block-en p {
    font-size: 22px;
    line-height: 1.75;
    color: #475569;
}

.meta-item {
    background: var(--ataf-bg-card);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    animation: fadeUp 0.45s ease both;
}

.meta-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

.meta-item h3 {
    margin: 0 0 10px 0;
    font-size: 32px;
    color: var(--ataf-heading-fee);
}

.meta-item p {
    margin: 0;
    color: var(--ataf-text-muted-warm);
    line-height: 1.75;
    font-size: 26px;
}

.meta-item p a,
.meta-item p a:visited {
    color: var(--ataf-text-muted-warm) !important;
    text-decoration: none;
}

.meta-item p a:hover {
    color: var(--ataf-primary) !important;
    text-decoration: underline;
}

.section-highlight {
    background: var(--ataf-bg-highlight-section);
}

/* 活動亮點標題：對齊收費說明字級並置中 */
.section-highlight .section-title {
    text-align: center;
    font-size: 52px;
    font-weight: 700;
    color: var(--ataf-heading);
    margin-bottom: 12px;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.highlight-card {
    background: var(--ataf-bg-card-soft);
    border-radius: 14px;
    padding: 18px 20px;
    min-height: 0;
    box-shadow: 0 6px 16px var(--ataf-shadow-warm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    animation: fadeUp 0.45s ease both;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

.highlight-card h3 {
    margin: 0 0 6px 0;
    font-size: 32px;
    color: var(--ataf-heading-fee);
}

.highlight-card p {
    margin: 0;
    color: #475569;
    line-height: 1.55;
    font-size: 21px;
}

.agenda-shell {
    background: var(--ataf-bg-panel);
    border-radius: 14px;
    overflow: visible;
    box-shadow: 0 8px 18px var(--ataf-shadow-warm-md);
    padding: 18px 36px 20px;
}

.agenda-shell > .agenda-header,
.agenda-shell > .agenda-row {
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.agenda-shell > .agenda-header {
    border-radius: 8px;
    margin-bottom: 4px;
}

/* 桌面／平板：分場三軌標題捲動時固定 */
@media (min-width: 768px) {
    .agenda-shell > .agenda-breakout-tracks {
        position: -webkit-sticky;
        position: sticky;
        top: var(--ataf-agenda-sticky-top);
        z-index: 10000;
        background: var(--ataf-agenda-body-bg);
        box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
    }

    .seminar-page.theme-blue-purple .agenda-shell > .agenda-breakout-tracks {
        box-shadow: 0 2px 0 var(--ataf-agenda-grid-line), 0 6px 16px rgba(15, 23, 42, 0.08);
    }
}

@media (min-width: 768px) and (max-width: 980px) {
    .seminar-page {
        --ataf-agenda-sticky-top: 6.75rem;
    }
}

.section-agenda .section-container {
    max-width: 1680px;
    opacity: 1;
    transform: none;
}

.section-agenda .section-title {
    font-size: 62px;
    line-height: 1.2;
    color: var(--ataf-heading-alt);
}

.section-agenda .section-title .section-title-en {
    display: block;
    font-size: 28px;
    font-weight: 600;
    color: #5a6b7d;
    margin-top: 6px;
    letter-spacing: 0.02em;
}

.agenda-intro-note {
    max-width: 1200px;
    margin: 0 auto 12px;
}

.agenda-intro-zh,
.agenda-intro-en {
    display: block;
    text-align: center;
    line-height: 1.45;
}

.agenda-intro-zh {
    font-size: 20px;
    color: var(--ataf-text-muted-warm);
    font-weight: 700;
    margin-bottom: 8px;
}

.agenda-intro-part {
    display: inline-block;
    white-space: nowrap;
}

@media (min-width: 1200px) {
    .agenda-intro-zh {
        white-space: nowrap;
        font-size: clamp(16px, 1.35vw, 20px);
    }

    .agenda-intro-part {
        display: inline;
    }
}

.agenda-intro-en {
    font-size: 16px;
    color: #475569;
    font-weight: 600;
}

/* --- 開場／分場議程區塊（參考開場紅條 + 分場三軌藍字） --- */
.agenda-section {
    margin-bottom: 28px;
}

.agenda-section:last-child {
    margin-bottom: 0;
}

.agenda-section-bar {
    background: #c62828;
    color: #fff;
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 12px 16px;
}

.agenda-section--opening .agenda-section-bar,
.agenda-section--breakout .agenda-section-bar {
    background: var(--ataf-agenda-section-bar-bg);
    color: #fff;
}

.agenda-section--breakout .agenda-section-bar:first-child {
    border-radius: 10px 10px 0 0;
}

.agenda-section--breakout .agenda-section-bar--foot {
    border-radius: 0 0 10px 10px;
    min-height: 14px;
    padding: 7px 16px;
}

.agenda-opening-body {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-top: none;
    border-radius: 0 0 10px 10px;
}

.agenda-opening-row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid #e2e8f0;
}

.agenda-opening-row:last-child {
    border-bottom: none;
}

.agenda-opening-time {
    flex: 0 0 18%;
    max-width: 18%;
    padding: 18px 14px;
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: #64748b;
    border-right: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agenda-opening-content {
    flex: 1 1 auto;
    padding: 18px 22px;
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.55;
    text-align: left;
}

.agenda-opening-content p {
    margin: 0 0 8px;
    font-weight: 600;
    font-size: 0.92em;
}

.agenda-opening-content p:last-child {
    margin-bottom: 0;
}

.agenda-opening-content .agenda-shared-title,
.agenda-opening-content strong {
    font-size: 1em;
    font-weight: 800;
}

.agenda-opening-content p:not(.agenda-shared-title) {
    font-weight: 500;
    color: #334155;
}

.agenda-opening-content .agenda-opening-subtitle {
    display: block;
    margin: 0 0 8px;
    font-weight: 500;
    font-size: 0.92em;
    color: #334155;
    line-height: 1.5;
}

.agenda-breakout-tracks {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.34fr);
    gap: 0;
    margin: 0;
    padding: 14px 0 10px;
    background: transparent;
    border-bottom: 1px solid #dbe4f0;
    align-items: start;
}

.agenda-breakout-tracks-time-spacer {
    align-self: start;
}

.agenda-breakout-track {
    text-align: left;
    align-self: start;
    line-height: 1.35;
    padding: 10px 14px 12px;
    background: transparent !important;
}

.agenda-breakout-track-a {
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-a-accent);
}

.agenda-breakout-track-b {
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-b-accent);
}

.agenda-breakout-track-c {
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-c-accent);
}

.agenda-breakout-track-label {
    display: block;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 0.02em;
}

.agenda-breakout-track-title {
    display: block;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.35;
    margin-top: 6px;
}

.agenda-breakout-track-a .agenda-breakout-track-label,
.agenda-breakout-track-a .agenda-breakout-track-title {
    color: #0d47a1;
}

.agenda-breakout-track-b .agenda-breakout-track-label,
.agenda-breakout-track-b .agenda-breakout-track-title {
    background-image: linear-gradient(120deg, #1d4ed8 0%, #6366f1 45%, #9333ea 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.agenda-breakout-track-c .agenda-breakout-track-label,
.agenda-breakout-track-c .agenda-breakout-track-title {
    background-image: linear-gradient(120deg, #0284c7 0%, #06b6d4 48%, #10b981 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.agenda-breakout-grid .agenda-row {
    display: grid !important;
    flex-wrap: nowrap !important;
    grid-template-columns: 148px minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.34fr);
    gap: 0;
    border-bottom: 1px solid #dbe4f0;
    align-items: stretch;
}

.agenda-breakout-grid .agenda-row:last-child {
    border-bottom: none;
}

.agenda-breakout-grid .agenda-row > [class*="col-"] {
    max-width: none;
    width: auto;
    flex: none;
    padding-left: 0;
    padding-right: 0;
}

.agenda-breakout-grid .agenda-row-parallel .agenda-col-a,
.agenda-breakout-grid .agenda-row-parallel .agenda-col-b,
.agenda-breakout-grid .agenda-row-parallel .agenda-col-c {
    min-height: 0 !important;
    padding: 14px 16px;
    text-align: left !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    border-right: 1px solid #e2e8f0;
}

.agenda-breakout-grid .agenda-row-parallel .agenda-col-a {
    background: var(--ataf-agenda-col-a) !important;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-a-accent) !important;
}

.agenda-breakout-grid .agenda-row-parallel .agenda-col-b {
    background: var(--ataf-agenda-col-b) !important;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-b-accent) !important;
}

.agenda-breakout-grid .agenda-row-parallel .agenda-col-c {
    background: var(--ataf-agenda-col-c) !important;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-c-accent) !important;
}

.agenda-breakout-grid .agenda-row-parallel .agenda-col-c {
    border-right: none;
}

.agenda-breakout-grid .agenda-row-parallel .agenda-time-cell {
    flex: none !important;
    max-width: none !important;
    width: auto !important;
    min-width: 0;
    border-right: 1px solid #e2e8f0;
    padding: 14px 8px !important;
    text-align: center !important;
    white-space: normal;
    word-break: keep-all;
    overflow: visible;
    line-height: 1.35;
    font-size: 21px;
    align-self: stretch;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.agenda-breakout-grid .agenda-time-line {
    display: block;
}

.agenda-breakout-grid .agenda-time-sep {
    display: block;
    font-size: 0.92em;
    color: #64748b;
    margin: 2px 0;
}

.agenda-breakout-grid .agenda-row-shared {
    grid-template-columns: 148px minmax(0, 1fr);
}

.agenda-breakout-grid .agenda-row-shared .agenda-time-cell,
.agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
    background: var(--ataf-agenda-breakout-shared-bg) !important;
    border-right: none;
}

.agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
    text-align: center !important;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.5;
    padding: 16px 20px !important;
    grid-column: 2 / -1;
}

.agenda-breakout-grid .agenda-row-shared .agenda-time-cell {
    font-size: 21px;
    padding: 16px 8px !important;
    border-right: 3px solid var(--ataf-agenda-breakout-shared-bg);
    flex: none !important;
    max-width: none !important;
    text-align: center !important;
    white-space: normal;
    overflow: visible;
}

.agenda-header {
    background: var(--ataf-agenda-header-bg);
    color: #fff;
    font-weight: 700;
    font-size: 24px;
}

.agenda-header .col-md-2,
.agenda-header .col-md-3,
.agenda-header .col-md-4 {
    font-size: 24px;
    line-height: 1.35;
}

.agenda-header .agenda-header-track .agenda-header-track-zh,
.agenda-header .agenda-header-track .agenda-header-track-en {
    display: inline;
}

.agenda-header .agenda-header-track .agenda-header-track-en {
    font-weight: 700;
}

.agenda-header .agenda-header-track-a {
    color: var(--ataf-agenda-header-track-a);
}

.agenda-header .agenda-header-track-b {
    color: var(--ataf-agenda-header-track-b);
}

.agenda-header .agenda-header-track-c {
    color: var(--ataf-agenda-header-track-c);
}

.agenda-row {
    border-bottom: 1px solid #dbe4f0;
    transition: background-color 0.2s ease;
    font-size: 22px;
    line-height: 1.55;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.agenda-row.agenda-row-shared,
.agenda-row.agenda-row-parallel {
    gap: 10px;
}

.agenda-row:last-child {
    border-bottom: 0;
}

.agenda-row .agenda-col-a {
    background: var(--ataf-agenda-col-a);
    border-radius: 6px;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-a-accent);
}

.agenda-row .agenda-col-b {
    background: var(--ataf-agenda-col-b);
    border-radius: 6px;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-b-accent);
}

.agenda-row .agenda-col-c {
    background: var(--ataf-agenda-col-c);
    border-radius: 6px;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-c-accent);
}

.agenda-row.agenda-row-parallel .agenda-time-cell {
    flex: 0 0 16.666667%;
    max-width: 16.666667%;
}

.agenda-row.agenda-row-parallel .agenda-col-a,
.agenda-row.agenda-row-parallel .agenda-col-b,
.agenda-row.agenda-row-parallel .agenda-col-c {
    flex: 1 1 0;
    max-width: none;
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    text-align: left;
    padding: 16px 18px;
    min-height: 220px;
    height: auto;
}

.agenda-session-cell {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    height: 100%;
    min-height: 100%;
}

/* 桌機：色塊標籤隱藏，維持原欄位版型 */
.agenda-mobile-track-row {
    display: block;
    width: 100%;
}

.agenda-mobile-track-badge {
    display: none;
}

.agenda-mobile-track-body {
    width: 100%;
}

.agenda-session-title {
    margin: 0 0 10px;
    line-height: 1.4;
    font-size: 0.95em;
    color: #1f2937;
    text-align: left;
    width: 100%;
}

.agenda-session-title strong {
    color: #111827;
}

.agenda-session-speaker {
    margin: 0;
    line-height: 1.45;
    font-size: 0.88em;
    font-weight: 600;
    text-align: left;
    width: 100%;
    color: #1e3a6e;
}

.agenda-col-a .agenda-session-speaker,
.agenda-col-b .agenda-session-speaker,
.agenda-col-c .agenda-session-speaker {
    color: #1e3a6e;
}

.agenda-row .agenda-time-cell {
    text-align: center;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ataf-agenda-time-bg);
    color: var(--ataf-agenda-time-text);
    border-radius: 6px;
    padding: 12px 10px;
    box-sizing: border-box;
    align-self: stretch;
}

.agenda-header .col-md-2:first-child {
    background: var(--ataf-agenda-time-header);
    border-radius: 6px 0 0 6px;
}

.agenda-row.agenda-row-shared .agenda-col-merged {
    background: var(--ataf-agenda-merged-bg);
    color: var(--ataf-agenda-merged-text);
    text-align: center;
    padding: 14px 18px;
    font-weight: 700;
    border-radius: 6px;
    flex: 1 1 0;
    max-width: none;
    width: auto;
}

.agenda-row.agenda-row-shared .agenda-time-cell {
    flex: 0 0 16.666667%;
    max-width: 16.666667%;
}

/* 共同議程列：時間欄與合併欄位使用同一淺色底 */
.seminar-page .agenda-row.agenda-row-shared .agenda-time-cell,
.seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
    background: var(--ataf-agenda-shared-row-bg) !important;
    color: var(--ataf-agenda-merged-text);
}

.agenda-row.agenda-row-shared .agenda-col-merged p {
    margin: 0 0 10px;
    line-height: 1.5;
}

.agenda-row.agenda-row-shared .agenda-col-merged p:last-child {
    margin-bottom: 0;
}

.agenda-shared-title {
    font-size: 1.05em;
    font-weight: 800;
    margin: 0 0 12px !important;
}

.agenda-text-highlight {
    color: var(--ataf-agenda-highlight);
    font-weight: 800;
}

.agenda-row.agenda-row-shared .agenda-col-a,
.agenda-row.agenda-row-shared .agenda-col-b,
.agenda-row.agenda-row-shared .agenda-col-c {
    background: var(--ataf-agenda-merged-bg);
    color: var(--ataf-agenda-merged-text);
}

/* 議程表白底 + 灰線格（主標題列維持原色） */
.seminar-page .agenda-shell {
    background: var(--ataf-agenda-body-bg);
    border: 1px solid var(--ataf-agenda-grid-line);
    border-radius: 8px;
    padding: 0;
    overflow: visible;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}

.seminar-page .agenda-shell > .agenda-header {
    margin-bottom: 0;
    border-radius: 0;
}

.seminar-page .agenda-header .col-md-2:first-child {
    background: var(--ataf-agenda-header-bg);
    border-radius: 0;
}

.seminar-page .agenda-row.agenda-row-shared,
.seminar-page .agenda-row.agenda-row-parallel {
    gap: 0;
}

.seminar-page .agenda-row {
    border-bottom: 1px solid var(--ataf-agenda-grid-line);
}

.seminar-page .agenda-row:last-child {
    border-bottom: 0;
}

.seminar-page .agenda-row:not(.agenda-row-shared) .agenda-time-cell,
.seminar-page .agenda-row .agenda-col-a,
.seminar-page .agenda-row .agenda-col-b,
.seminar-page .agenda-row .agenda-col-c {
    background: var(--ataf-agenda-body-bg);
    color: var(--ataf-agenda-merged-text);
    border-radius: 0;
    box-shadow: none;
    border-right: 1px solid var(--ataf-agenda-grid-line);
}

.seminar-page .agenda-breakout-grid .agenda-row-parallel .agenda-col-a {
    background: var(--ataf-agenda-col-a) !important;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-a-accent) !important;
}

.seminar-page .agenda-breakout-grid .agenda-row-parallel .agenda-col-b {
    background: var(--ataf-agenda-col-b) !important;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-b-accent) !important;
}

.seminar-page .agenda-breakout-grid .agenda-row-parallel .agenda-col-c {
    background: var(--ataf-agenda-col-c) !important;
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-c-accent) !important;
}

.seminar-page .agenda-row.agenda-row-shared .agenda-time-cell,
.seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
    border-radius: 0;
    box-shadow: none;
    border-right: 1px solid var(--ataf-agenda-grid-line);
}

.seminar-page .agenda-row .agenda-col-c,
.seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
    border-right: none;
}

.seminar-page .agenda-row:not(.agenda-row-shared) .agenda-time-cell {
    background: var(--ataf-agenda-time-bg);
    color: var(--ataf-agenda-time-text);
    font-weight: 700;
}

.seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
    text-align: center;
    font-weight: 700;
}

.seminar-page .agenda-breakout-grid .agenda-row .agenda-time-cell {
    max-width: none !important;
    flex: none !important;
    overflow: visible !important;
    background: var(--ataf-agenda-time-bg) !important;
    color: var(--ataf-agenda-time-text) !important;
}

.seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-time-cell,
.seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
    background: var(--ataf-agenda-breakout-shared-bg) !important;
    color: var(--ataf-agenda-merged-text);
}

.seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-time-cell {
    border-right: 3px solid var(--ataf-agenda-breakout-shared-bg) !important;
    box-shadow: none !important;
}

.seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
    text-align: center !important;
    box-shadow: none !important;
    border-right: none !important;
}

.seminar-page .agenda-col-a .agenda-session-speaker,
.seminar-page .agenda-col-b .agenda-session-speaker,
.seminar-page .agenda-col-c .agenda-session-speaker {
    color: #1e3a6e;
}

@media (max-width: 767px) {
    .agenda-opening-row {
        flex-direction: column;
    }

    .agenda-opening-time {
        flex: none;
        max-width: none;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
        padding: 8px 10px;
        font-size: 14px;
        line-height: 1.3;
    }

    .agenda-opening-content {
        padding: 10px 12px;
        font-size: 18px;
        line-height: 1.3;
    }

    .agenda-opening-content .agenda-shared-title,
    .agenda-opening-content strong {
        font-size: 18px;
        line-height: 1.3;
    }

    .agenda-opening-content p:not(.agenda-shared-title),
    .agenda-opening-content .agenda-opening-subtitle {
        font-size: 15px;
        line-height: 1.38;
    }

    .agenda-breakout-tracks,
    .agenda-breakout-grid .agenda-row {
        grid-template-columns: 1fr;
    }

    .agenda-breakout-tracks-time-spacer {
        display: none;
    }

    .agenda-breakout-track {
        padding: 8px 14px 10px;
        border-bottom: 1px solid #e2e8f0;
    }

    .agenda-breakout-track:last-child {
        border-bottom: none;
    }

    .agenda-breakout-track-label,
    body.lang-en .agenda-breakout-track-label {
        font-size: 18px;
    }

    .agenda-breakout-track-title,
    body.lang-en .agenda-breakout-track-title {
        font-size: 15px;
    }

    .agenda-breakout-grid .agenda-row-shared {
        grid-template-columns: 1fr;
    }

    .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
        font-size: 18px;
        grid-column: auto;
        text-align: center !important;
    }

    .agenda-breakout-grid .agenda-row-shared .agenda-time-cell,
    .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
        background: var(--ataf-agenda-breakout-shared-bg) !important;
    }

    /* 手機：分場時間欄（子 Session + 共同議程）統一字級 */
    .agenda-breakout-grid .agenda-row-parallel .agenda-time-cell,
    .agenda-breakout-grid .agenda-row-shared .agenda-time-cell {
        font-size: 14px !important;
        line-height: 1.3 !important;
    }

    .agenda-breakout-grid .agenda-row-parallel .agenda-col-a,
    .agenda-breakout-grid .agenda-row-parallel .agenda-col-b,
    .agenda-breakout-grid .agenda-row-parallel .agenda-col-c {
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
        padding: 12px 14px;
        min-height: 0;
        box-shadow: none !important;
    }

    .agenda-breakout-grid .agenda-row-parallel .agenda-col-c {
        border-bottom: none;
    }

    /* 手機：子議程前方場次色塊 + 名稱／講者（議程表／場次選取共用） */
    .agenda-breakout-grid .agenda-mobile-track-row,
    .session-picker-wrap .session-card .agenda-mobile-track-row,
    .main-track-picker-wrap .main-track-card .agenda-mobile-track-row {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        width: 100%;
    }

    .agenda-breakout-grid .agenda-mobile-track-badge,
    .session-picker-wrap .session-card .agenda-mobile-track-badge,
    .main-track-picker-wrap .main-track-card .agenda-mobile-track-badge {
        display: inline-flex;
        flex: 0 0 auto;
        align-items: center;
        justify-content: center;
        min-width: 3.1rem;
        padding: 7px 8px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 800;
        line-height: 1.25;
        text-align: center;
        letter-spacing: 0.01em;
    }

    .agenda-mobile-track-badge--a {
        background: var(--ataf-agenda-col-a);
        color: #0d47a1;
        box-shadow: inset 3px 0 0 var(--ataf-agenda-col-a-accent);
    }

    .agenda-mobile-track-badge--b {
        background: var(--ataf-agenda-col-b);
        color: #4338ca;
        box-shadow: inset 3px 0 0 var(--ataf-agenda-col-b-accent);
    }

    .agenda-mobile-track-badge--c {
        background: var(--ataf-agenda-col-c);
        color: #0f766e;
        box-shadow: inset 3px 0 0 var(--ataf-agenda-col-c-accent);
    }

    .agenda-breakout-grid .agenda-mobile-track-body,
    .session-picker-wrap .session-card .agenda-mobile-track-body,
    .main-track-picker-wrap .main-track-card .agenda-mobile-track-body {
        flex: 1 1 auto;
        min-width: 0;
    }

    .agenda-mobile-track-body .agenda-session-cell {
        min-height: 0;
        height: auto;
    }

    .session-picker-wrap .session-card .session-card-track,
    .main-track-picker-wrap .main-track-card .session-card-track {
        display: none !important;
    }

    .session-picker-wrap .session-card.track-a,
    .main-track-picker-wrap .main-track-card.track-a {
        background: var(--ataf-agenda-col-a) !important;
        border-color: var(--ataf-agenda-col-a-accent) !important;
    }

    .session-picker-wrap .session-card.track-b,
    .main-track-picker-wrap .main-track-card.track-b {
        background: var(--ataf-agenda-col-b) !important;
        border-color: var(--ataf-agenda-col-b-accent) !important;
    }

    .session-picker-wrap .session-card.track-c,
    .main-track-picker-wrap .main-track-card.track-c {
        background: var(--ataf-agenda-col-c) !important;
        border-color: var(--ataf-agenda-col-c-accent) !important;
    }

    .agenda-section-bar {
        font-size: 18px;
        padding: 10px 12px;
    }

    .seminar-page .agenda-shell {
        padding: 0;
    }

    .seminar-page .agenda-row.agenda-row-shared,
    .seminar-page .agenda-row.agenda-row-parallel {
        gap: 0;
    }

    .seminar-page .agenda-row .agenda-time-cell,
    .seminar-page .agenda-row.agenda-row-parallel .agenda-time-cell,
    .seminar-page .agenda-row.agenda-row-shared .agenda-time-cell {
        background: var(--ataf-agenda-time-bg) !important;
        color: var(--ataf-agenda-time-text) !important;
        border-right: none;
        border-bottom: 1px solid var(--ataf-agenda-grid-line);
        border-radius: 0;
        box-shadow: none;
    }

    .seminar-page .agenda-row .agenda-col-a,
    .seminar-page .agenda-row .agenda-col-b,
    .seminar-page .agenda-row .agenda-col-c,
    .seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
        border-right: none;
        border-bottom: 1px solid var(--ataf-agenda-grid-line);
    }

    .seminar-page .agenda-row .agenda-col-c,
    .seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
        border-bottom: none;
    }

    .seminar-page .agenda-row.agenda-row-shared .agenda-time-cell,
    .seminar-page .agenda-row.agenda-row-shared .agenda-col-merged {
        background: var(--ataf-agenda-shared-row-bg) !important;
        color: var(--ataf-agenda-merged-text) !important;
    }

    .seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-time-cell,
    .seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
        background: var(--ataf-agenda-breakout-shared-bg) !important;
    }

    .seminar-page     .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
        text-align: center !important;
    }

    .seminar-page .agenda-breakout-grid .agenda-row-parallel .agenda-time-cell,
    .seminar-page .agenda-breakout-grid .agenda-row-shared .agenda-time-cell {
        font-size: 14px !important;
        line-height: 1.3 !important;
    }
}

.register-form-shell {
    background: var(--ataf-bg-register-shell);
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.1);
    padding: 14px 18px 14px;
    border: 1px solid var(--ataf-border-register-shell);
    max-width: 1780px;
    width: calc(100% - 8px);
    margin: 0 auto;
}

.register-form-shell .modal-body h1 {
    font-size: 42px;
    letter-spacing: 0.03em;
    text-align: center;
    margin-bottom: 8px;
    line-height: 1.2;
}

.register-form-shell .modal-body h5 {
    text-align: center;
    margin-bottom: 12px;
}

.register-form-shell .modal-body .register-note {
    text-align: center;
    margin-bottom: 12px;
}

/* 基本資料：分群框線 + 同列三欄 */
.ataf-v3-register-fields {
    width: 100%;
}

.register-field-group {
    border: 1px solid var(--ataf-border-card-soft);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 1px 4px var(--ataf-shadow-payment);
    padding: 14px 16px 16px;
    margin-bottom: 14px;
}

.register-field-group__title {
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--ataf-border-card-soft);
    font-size: 16px;
    font-weight: 700;
    color: var(--ataf-primary);
    line-height: 1.35;
}

.register-field-group__title-en {
    display: block;
    margin-top: 2px;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
}

.register-field-group__body--3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 12px 16px;
}

.register-field-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.register-field-item .register-field-label {
    padding: 0;
    margin: 0;
}

.register-field-item .form-control {
    width: 100%;
}

.register-field-group--role .ataf-v3-role-block {
    margin-top: 0;
    padding-top: 0;
}

.register-field-group--role .ataf-v3-role-control .invoice-type-segment--step1 {
    width: 100%;
}

.register-step-1-fields-row {
    margin-bottom: 4px;
}

.register-step-1-questions-row {
    margin-top: 0;
}

.ataf-v3-diet-question-mount {
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px dashed #cbd5e1;
}

.register-field-required {
    color: #ea580c;
    font-weight: 600;
}

.register-form-shell .register-field-label,
.register-form-shell .register-field-row > label.col-form-label.register-field-label {
    display: block;
    margin-bottom: 0;
    padding-top: 8px;
    padding-bottom: 8px;
    font-size: 17px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.5;
    letter-spacing: 0.01em;
}

.register-form-shell .register-field-label .form-label-zh,
.register-form-shell .register-field-row > label.register-field-label .form-label-zh,
.register-form-shell .payment-form-label.register-field-label .pay-label-zh,
.ataf-v3-role-label.register-field-label .form-label-zh {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.5;
}

.register-form-shell .register-field-label .form-label-en,
.register-form-shell .register-field-row > label.register-field-label .form-label-en,
.register-form-shell .payment-form-label.register-field-label .pay-label-en,
.ataf-v3-role-label.register-field-label .form-label-en {
    display: block;
    margin-top: 3px;
    font-size: 15px;
    font-weight: 500;
    color: #475569;
    line-height: 1.45;
}

.register-form-shell .register-comment-label.register-field-label {
    margin: 16px 0 8px;
    padding: 0;
    text-align: left;
}

.register-form-shell .register-comment-label .form-label-en {
    margin-top: 2px;
}

.register-title {
    color: var(--ataf-primary);
    font-weight: 800;
    text-align: center;
}

.register-title-zh,
.register-title-en {
    display: block;
    line-height: 1.35;
}

.register-title-zh {
    font-size: inherit;
    font-weight: 800;
}

.register-title-en {
    margin-top: 6px;
    font-size: 22px;
    color: #475569;
    font-weight: 600;
}

.register-note {
    color: #64748b;
    font-size: 15px;
    font-weight: 500;
}

.register-note-en {
    display: block;
    margin-top: 4px;
    font-size: 16px;
    font-weight: 600;
    color: #64748b;
}

.register-comment-label-en {
    display: block;
    margin-top: 2px;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
}

.register-form-shell .m-form__group.row > label {
    font-size: 14px;
    font-weight: 700;
    color: #334257;
    letter-spacing: 0.01em;
}

.register-form-shell .m-form__group label.col-form-label:not(.register-field-label) {
    font-size: 14px;
    font-weight: 700;
    color: #334257;
    letter-spacing: 0.01em;
}

/* tighten label/input distance in the form left column */
.register-form-shell .m-form__group.row {
    margin-left: 0;
    margin-right: 0;
}

.register-form-shell .register-field-row {
    display: grid;
    grid-template-columns: minmax(8.5em, 36%) minmax(0, 1fr);
    column-gap: 10px;
    align-items: center;
    margin-bottom: 0.85rem;
    margin-left: 0;
    margin-right: 0;
}

.register-form-shell .register-field-row > [class*="col-"] {
    flex: none;
    width: auto;
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.register-form-shell .register-field-row .col-form-label.col-lg-4.col-sm-12 {
    flex: none;
    max-width: none;
    width: auto;
    padding: 8px 0;
    text-align: left;
}

.register-form-shell .register-field-row .col-lg-5.col-sm-12 {
    flex: none;
    max-width: none;
    width: auto;
    padding: 0;
}

body.lang-en .register-form-shell .register-field-row {
    grid-template-columns: minmax(10.5em, 40%) minmax(0, 1fr);
    column-gap: 12px;
}

.register-form-shell .form-control {
    min-height: 42px;
    border-radius: 8px;
    border-color: #cbd5e1;
    font-size: 16px;
    background: var(--ataf-bg-input);
    padding: 9px 12px;
    line-height: 1.4;
}

.register-form-shell textarea.form-control {
    min-height: 120px;
    padding: 10px 12px;
}

.register-form-shell .m-form__grouprow {
    position: relative;
}

.section-register {
    background: var(--ataf-bg-register-section);
    position: relative;
}

.section-register::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, var(--ataf-register-grid-line) 1px, transparent 1px),
        linear-gradient(0deg, var(--ataf-register-grid-line) 1px, transparent 1px);
    background-size: 72px 72px, 72px 72px;
    pointer-events: none;
}

.section-register .section-container {
    position: relative;
    z-index: 1;
    max-width: 1880px;
    padding: 0 6px;
}

/* 報名表單區：不使用捲動淡入，進入視野即顯示 */
.section-register .register-form-shell {
    opacity: 1;
    transform: none;
}

/* make form flow like image-2: info first, sessions below */
.register-form-shell .row {
    display: flex;
    flex-wrap: wrap;
}

.register-form-shell .row > .form-group {
    flex: 0 0 100%;
    max-width: 100%;
}

.register-form-shell #questions-container .question, .register-form-shell #diet-question-container .question{
    background: var(--ataf-bg-question);
    border: 1px solid var(--ataf-border);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 12px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.register-form-shell #questions-container .question.question-card, .register-form-shell #diet-question-container .question.question-card{
    background: var(--ataf-bg-panel);
    border-color: var(--ataf-border);
}

.register-form-shell #questions-container .question.question-card-readonly-jointype, .register-form-shell #diet-question-container .question.question-card-readonly-jointype{
    background: var(--ataf-bg-question-alt);
    border-color: var(--ataf-border-question-readonly);
}

.register-form-shell #questions-container .jointype-fixed-display, .register-form-shell #diet-question-container .jointype-fixed-display{
    margin-top: 4px;
}

.register-form-shell #questions-container .jointype-fixed-pill, .register-form-shell #diet-question-container .jointype-fixed-pill{
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 999px;
    background: var(--ataf-primary-gradient);
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 2px 8px var(--ataf-primary-shadow-soft);
    pointer-events: none;
    user-select: none;
}

.register-form-shell #questions-container .jointype-fixed-hint, .register-form-shell #diet-question-container .jointype-fixed-hint{
    margin: 10px 0 0;
    font-size: 14px;
    color: var(--ataf-jointype-hint);
    line-height: 1.45;
}

.register-form-shell #questions-container .question > label, .register-form-shell #diet-question-container .question > label{
    display: block;
    margin-bottom: 10px;
}

.register-form-shell #questions-container .question > label .register-question-label, .register-form-shell #diet-question-container .question > label .register-question-label,
.register-form-shell #questions-container .question > label .register-question-label .form-label-zh, .register-form-shell #diet-question-container .question > label .register-question-label .form-label-zh{
    font-size: 17px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.5;
}

.register-form-shell #questions-container .question > label .register-question-label .form-label-en, .register-form-shell #diet-question-container .question > label .register-question-label .form-label-en{
    display: block;
    margin-top: 3px;
    font-size: 15px;
    font-weight: 500;
    color: #475569;
}

.register-form-shell #questions-container .question-option-grid, .register-form-shell #diet-question-container .question-option-grid{
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
}

.register-form-shell #questions-container .question-option-grid .m-radio-list, .register-form-shell #diet-question-container .question-option-grid .m-radio-list,
.register-form-shell #questions-container .question-option-grid .m-checkbox-list, .register-form-shell #diet-question-container .question-option-grid .m-checkbox-list{
    margin: 0;
    min-width: 220px;
    flex: 1 1 240px;
}

.register-form-shell #questions-container .question-option-grid label.m-radio, .register-form-shell #diet-question-container .question-option-grid label.m-radio,
.register-form-shell #questions-container .question-option-grid label.m-checkbox, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox{
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    position: relative;
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid var(--ataf-border-option);
    border-radius: 8px;
    background: var(--ataf-bg-option);
    cursor: pointer;
}

.register-form-shell #questions-container .question-option-grid label.m-radio:hover, .register-form-shell #diet-question-container .question-option-grid label.m-radio:hover,
.register-form-shell #questions-container .question-option-grid label.m-checkbox:hover, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox:hover{
    background: var(--ataf-bg-option-hover);
    border-color: var(--ataf-border-option-hover);
}

.register-form-shell #questions-container .question-option-grid label.m-radio input, .register-form-shell #diet-question-container .question-option-grid label.m-radio input,
.register-form-shell #questions-container .question-option-grid label.m-checkbox input, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox input{
    -webkit-appearance: auto !important;
    appearance: auto !important;
    display: inline-block !important;
    position: static !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin: 0 !important;
    accent-color: var(--ataf-accent-form);
    flex: 0 0 18px;
    z-index: 1;
}

.register-form-shell #questions-container .question-option-grid .option-selected label, .register-form-shell #diet-question-container .question-option-grid .option-selected label{
    border-color: var(--ataf-border-option-selected);
    background: var(--ataf-bg-option-selected);
}

.register-form-shell #questions-container .question-option-grid label.m-radio > span, .register-form-shell #diet-question-container .question-option-grid label.m-radio > span,
.register-form-shell #questions-container .question-option-grid label.m-checkbox > span, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox > span{
    display: none !important;
}

.register-form-shell #questions-container .question-option-grid label.m-radio p, .register-form-shell #diet-question-container .question-option-grid label.m-radio p,
.register-form-shell #questions-container .question-option-grid label.m-checkbox p, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox p{
    margin: 0 !important;
}

.register-form-shell #questions-container .question.question-card input.form-control[id$="_other"], .register-form-shell #diet-question-container .question.question-card input.form-control[id$="_other"]{
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 10px;
}

.register-form-shell #questions-container input.form-control.ataf-other-input-active, .register-form-shell #diet-question-container input.form-control.ataf-other-input-active{
    background-color: var(--ataf-bg-input-other) !important;
    border-color: var(--ataf-border) !important;
}

.register-form-shell #questions-container .m-checkbox-list p, .register-form-shell #diet-question-container .m-checkbox-list p,
.register-form-shell #questions-container .m-radio-list p, .register-form-shell #diet-question-container .m-radio-list p{
    margin: 0;
    font-size: 16px;
    line-height: 1.35;
    color: var(--ataf-text-muted-warm);
}

.register-form-shell #questions-container .question-option-text, .register-form-shell #diet-question-container .question-option-text{
    color: var(--ataf-text-muted-warm) !important;
}

.register-form-shell #questions-container input[type="text"], .register-form-shell #diet-question-container input[type="text"]{
    font-size: 16px;
}

.register-form-shell #questions-container input[type="text"]::placeholder, .register-form-shell #diet-question-container input[type="text"]::placeholder{
    font-size: 15px;
}

#Reg-cus-note {
    background: var(--ataf-bg-note) !important;
    border-color: var(--ataf-border-note) !important;
}

.consent-row {
    margin-top: 18px;
    margin-bottom: 14px;
}

.consent-block {
    margin-top: 18px;
}

.consent-block .consent-row {
    margin-top: 14px;
    margin-bottom: 0;
}

.consent-doc-title {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--ataf-primary);
    line-height: 1.35;
}

.consent-document-panel {
    max-height: 320px;
    overflow-y: auto;
    padding: 18px 20px;
    border: 1px solid var(--ataf-border-card-soft);
    border-radius: 10px;
    background: var(--ataf-bg-card-soft);
    font-size: 17px;
    line-height: 1.72;
    color: #334155;
}

.consent-document-panel:focus {
    outline: 2px solid var(--ataf-primary);
    outline-offset: 2px;
}

.consent-doc-lead {
    margin: 0 0 14px;
}

.consent-doc-list {
    margin: 0 0 14px;
    padding-left: 1.35rem;
}

.consent-doc-list li {
    margin-bottom: 12px;
}

.consent-doc-list li:last-child {
    margin-bottom: 0;
}

.consent-doc-contact {
    margin: 0 0 8px;
}

.consent-doc-contact-list {
    margin: 0 0 14px;
    padding-left: 1.2rem;
}

.consent-doc-contact-list li {
    margin-bottom: 6px;
}

.consent-doc-contact-list a {
    color: var(--ataf-primary);
    text-decoration: underline;
}

.consent-doc-divider {
    border: 0;
    border-top: 1px solid var(--ataf-border-card-soft);
    margin: 14px 0;
}

.consent-doc-footer {
    margin: 0;
    font-size: 16px;
    line-height: 1.68;
    color: #475569;
}

.consent-block .consent-text-zh,
.consent-block .consent-text-en {
    display: block;
}

body.lang-en .consent-block .consent-text-en {
    margin-top: 0;
    font-size: 17px;
    color: #334155;
    font-weight: 400;
    line-height: 1.62;
}

body.lang-en .consent-doc-title .lang-en-only {
    display: block;
}

.consent-block .consent-label {
    font-size: 17px;
    line-height: 1.62;
}

.consent-block .consent-text-zh {
    font-size: 17px;
    line-height: 1.62;
}

body.lang-en .consent-block .consent-doc-title .lang-en-only {
    font-size: 24px;
}

body.lang-en .consent-document-panel {
    font-size: 17px;
    line-height: 1.72;
}

.register-field-highlight {
    animation: register-field-highlight-pulse 2.4s ease-out;
    border-radius: 8px;
    outline: 2px solid var(--ataf-highlight-outline);
    outline-offset: 4px;
    box-shadow: 0 0 0 4px var(--ataf-highlight-shadow);
}

@keyframes register-field-highlight-pulse {
    0% {
        outline-color: var(--ataf-highlight-outline-start);
        box-shadow: 0 0 0 6px var(--ataf-highlight-shadow-start);
    }
    100% {
        outline-color: var(--ataf-highlight-outline-end);
        box-shadow: 0 0 0 0 transparent;
    }
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    line-height: 1.4;
    color: #293649;
    font-weight: 500;
    position: relative;
    cursor: pointer;
}

.consent-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.consent-check {
    width: 22px;
    height: 22px;
    border: 2px solid #9da8b7;
    border-radius: 6px;
    background: #fff;
    position: relative;
    flex: 0 0 22px;
    margin-top: 2px;
}

.consent-label input[type="checkbox"]:checked + .consent-check::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 1px;
    width: 6px;
    height: 12px;
    border: solid #2155d6;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

.register-btn-row {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-top: 6px;
}

.btn-register-main,
.btn-register-sub {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    line-height: 1.25;
    letter-spacing: 0;
    text-transform: none;
}

.btn-register-label-zh,
.btn-register-label-en {
    display: block;
}

.btn-register-label-en {
    font-size: 0.72em;
    font-weight: 600;
    opacity: 0.92;
}

.btn-register-sub .btn-register-label-en {
    font-size: 0.85em;
    opacity: 1;
}

.btn-register-main {
    background: var(--ataf-primary-gradient);
    color: #ffffff !important;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    min-width: 176px;
    min-height: 46px;
    font-size: 22px;
    font-weight: 900;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
    box-shadow: 0 10px 22px var(--ataf-primary-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-register-main:hover {
    color: #ffffff !important;
    filter: brightness(1.03);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px var(--ataf-primary-shadow);
}

.btn-register-main:focus,
.btn-register-main:visited,
.btn-register-main:active {
    color: #ffffff !important;
}

.btn-register-main:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px var(--ataf-primary-shadow);
}

.btn-register-sub {
    background: transparent;
    color: var(--ataf-btn-sub-color);
    border: 1px solid var(--ataf-btn-sub-border);
    border-radius: 7px;
    min-width: 144px;
    min-height: 42px;
    font-size: 18px;
    font-weight: 600;
}

.main-track-picker-wrap {
    background: var(--ataf-bg-picker-main);
    border-radius: 10px;
    padding: 22px 14px 20px;
    margin: 20px 0 16px;
    border: 1px solid var(--ataf-border-picker);
    max-width: 100%;
    box-sizing: border-box;
    container-type: inline-size;
    container-name: main-track-picker;
}

.main-track-picker-title,
.session-picker-title {
    text-align: center;
    color: var(--ataf-primary);
    font-size: 34px;
    font-weight: 800;
    margin: 0 0 8px;
    line-height: 1.3;
}

.main-track-picker-title-zh,
.main-track-picker-title-en,
.session-picker-title-zh,
.session-picker-title-en,
.main-track-picker-subtitle-zh,
.main-track-picker-subtitle-en {
    display: block;
}

.main-track-picker-title-zh,
.session-picker-title-zh {
    font-size: 34px;
}

.main-track-picker-title-en,
.session-picker-title-en {
    margin-top: 6px;
    font-size: 24px;
    color: #475569;
    font-weight: 600;
}

.main-track-picker-subtitle {
    text-align: center;
    color: #374151;
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 16px;
    line-height: 1.5;
}

.main-track-picker-subtitle-zh {
    font-size: 22px;
}

.main-track-picker-subtitle-en {
    margin-top: 8px;
    font-size: 19px;
    color: #475569;
    font-weight: 600;
    line-height: 1.5;
}

.main-track-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    max-width: 100%;
}

.main-track-card {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    background: var(--ataf-bg-card-soft);
    border: 2px solid var(--ataf-border-card-soft);
    border-radius: 8px;
    text-align: center;
    padding: 16px 12px 18px;
    min-height: 140px;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.main-track-card:hover {
    transform: translateY(-2px);
    border-color: var(--ataf-primary-dark);
    background: var(--ataf-bg-card-hover);
}

.main-track-card.active {
    background: var(--ataf-bg-card-active);
    border-color: var(--ataf-card-active-border);
    box-shadow: 0 6px 16px var(--ataf-primary-shadow-soft);
}

.main-track-card-label {
    display: block;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
}

.main-track-card-label.track-a {
    color: var(--ataf-track-a-color);
}

.main-track-card-label.track-b {
    color: var(--ataf-track-b-color);
}

.main-track-card-label.track-c {
    color: var(--ataf-track-c-color);
}

.main-track-card.active .main-track-card-label,
.main-track-card.active .main-track-card-theme-zh,
.main-track-card.active .main-track-card-theme-en,
.main-track-card.active .main-track-card-venue {
    color: #1f1f1f !important;
}

.main-track-card-theme {
    display: block;
    margin-bottom: 4px;
}

.main-track-card-theme-zh {
    display: block;
    font-size: 21px;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.35;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.main-track-card-theme-en {
    display: block;
    margin-top: 6px;
    font-size: 16px;
    font-weight: 600;
    color: #64748b;
    line-height: 1.4;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.main-track-card-venue {
    display: block;
    font-size: 14px;
    color: #6b7280;
    line-height: 1.35;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* 主／子 Session 選擇卡：底色與議程分場 A/B/C 子 Session 一致 */
.main-track-card.track-a,
.session-card.track-a {
    background: var(--ataf-agenda-col-a);
    border-color: var(--ataf-agenda-col-a-accent);
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-a-accent);
}

.main-track-card.track-b,
.session-card.track-b {
    background: var(--ataf-agenda-col-b);
    border-color: var(--ataf-agenda-col-b-accent);
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-b-accent);
}

.main-track-card.track-c,
.session-card.track-c {
    background: var(--ataf-agenda-col-c);
    border-color: var(--ataf-agenda-col-c-accent);
    box-shadow: inset 3px 0 0 var(--ataf-agenda-col-c-accent);
}

.main-track-card.track-a .session-card-track,
.session-card.track-a .session-card-track {
    color: #0d47a1;
}

.main-track-card.track-b .session-card-track,
.session-card.track-b .session-card-track {
    color: #5b21b6;
}

.main-track-card.track-c .session-card-track,
.session-card.track-c .session-card-track {
    color: #047857;
}

.main-track-card.track-a:hover,
.session-card.track-a:hover {
    background: color-mix(in srgb, var(--ataf-agenda-col-a) 88%, var(--ataf-agenda-col-a-accent));
    border-color: var(--ataf-agenda-col-a-accent);
}

.main-track-card.track-b:hover,
.session-card.track-b:hover {
    background: color-mix(in srgb, var(--ataf-agenda-col-b) 88%, var(--ataf-agenda-col-b-accent));
    border-color: var(--ataf-agenda-col-b-accent);
}

.main-track-card.track-c:hover,
.session-card.track-c:hover {
    background: color-mix(in srgb, var(--ataf-agenda-col-c) 88%, var(--ataf-agenda-col-c-accent));
    border-color: var(--ataf-agenda-col-c-accent);
}

/* 未選取：勾選圓在右下角；選取後整卡淺黃漸層底、字色維持深色（主／子 Session 一致） */
.main-track-picker-wrap .main-track-card.session-card,
.session-picker-wrap .session-card {
    padding-right: 40px;
    padding-bottom: 40px;
}

.main-track-picker-wrap .main-track-card.session-card .session-card-dot,
.session-picker-wrap .session-card .session-card-dot {
    top: auto;
    bottom: 8px;
    right: 8px;
}

.main-track-card.track-a .session-card-dot,
.session-card.track-a .session-card-dot {
    background: var(--ataf-agenda-col-a);
    border-color: var(--ataf-agenda-col-a-accent);
}

.main-track-card.track-b .session-card-dot,
.session-card.track-b .session-card-dot {
    background: var(--ataf-agenda-col-b);
    border-color: var(--ataf-agenda-col-b-accent);
}

.main-track-card.track-c .session-card-dot,
.session-card.track-c .session-card-dot {
    background: var(--ataf-agenda-col-c);
    border-color: var(--ataf-agenda-col-c-accent);
}

.main-track-picker-wrap .main-track-card.session-card.active,
.session-picker-wrap .session-card.active {
    background: var(--ataf-picker-card-active-bg) !important;
    border-color: var(--ataf-picker-card-active-border) !important;
    box-shadow: 0 4px 14px rgba(217, 147, 53, 0.2) !important;
}

.main-track-picker-wrap .main-track-card.session-card.active .session-card-title-zh,
.session-picker-wrap .session-card.active .session-card-title-zh {
    color: #12192b !important;
}

.main-track-picker-wrap .main-track-card.session-card.active .session-card-title-en,
.session-picker-wrap .session-card.active .session-card-title-en {
    color: #475569 !important;
}

.main-track-picker-wrap .main-track-card.session-card.active .session-card-speaker-zh,
.session-picker-wrap .session-card.active .session-card-speaker-zh {
    color: #1e3a6e !important;
}

.main-track-picker-wrap .main-track-card.session-card.active .session-card-speaker-en,
.session-picker-wrap .session-card.active .session-card-speaker-en {
    color: #475569 !important;
}

.main-track-picker-wrap .main-track-card.session-card.active .session-card-dot,
.session-picker-wrap .session-card.active .session-card-dot {
    border-color: #ffffff;
    background: var(--ataf-picker-card-active-dot, var(--ataf-accent-gold));
}

/* 桌面：主 Session 卡片維持置中版型（內部結構與子 Session 相同 class） */
.main-track-picker-wrap .main-track-card.session-card {
    display: block;
    text-align: center;
    padding: 16px 40px 40px 12px;
    min-height: 140px;
    border-radius: 8px;
}

.main-track-picker-wrap .main-track-card .session-card-track {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    text-align: center;
}

.main-track-picker-wrap .main-track-card .session-card-text {
    text-align: center;
}

.main-track-picker-wrap .main-track-card .session-card-title-zh,
.main-track-picker-wrap .main-track-card .session-card-title-en {
    display: block;
    margin-top: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.main-track-picker-wrap .main-track-card .session-card-title-zh {
    font-size: 21px;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.35;
}

.main-track-picker-wrap .main-track-card .session-card-title-en {
    font-size: 16px;
    font-weight: 600;
    color: #64748b;
    line-height: 1.4;
}

body.lang-zh .main-track-picker-wrap .main-track-card .session-card-title-zh {
    display: block !important;
}

body.lang-en .main-track-picker-wrap .main-track-card .session-card-title-en {
    display: block !important;
}


.session-picker-wrap {
    background: var(--ataf-bg-picker-session);
    border-radius: 10px;
    padding: 24px 12px 18px;
    margin: 24px 0 20px;
    border: 1px solid var(--ataf-border-picker-session);
    max-width: 100%;
    box-sizing: border-box;
    container-type: inline-size;
    container-name: session-picker;
}

.session-picker-subtitle-zh,
.session-picker-subtitle-en {
    display: block;
}

.session-picker-subtitle {
    text-align: center;
    color: #243047;
    font-size: 24px;
    font-weight: 700;
    margin: 8px 0 18px;
    line-height: 1.5;
}

.session-picker-subtitle-zh {
    font-size: 24px;
}

.session-picker-subtitle-en {
    margin-top: 8px;
    font-size: 20px;
    color: #475569;
    font-weight: 600;
    line-height: 1.5;
}

.session-slot-title {
    text-align: center;
    color: var(--ataf-session-slot-title);
    font-size: 30px;
    font-weight: 700;
    margin: 20px 0 10px;
}

.session-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    align-items: stretch;
}

.session-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    min-height: 160px;
    background: var(--ataf-bg-card-soft-alt);
    border: 2px solid var(--ataf-border-card-soft);
    border-radius: 5px;
    text-align: left;
    padding: 10px 8px 12px;
    position: relative;
    white-space: normal;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.session-card:hover {
    transform: translateY(-2px);
    border-color: var(--ataf-primary-dark);
    background: var(--ataf-bg-card-hover);
}

.session-card.active {
    background: var(--ataf-bg-card-active);
    border-color: var(--ataf-card-active-border);
}

.session-card-track {
    display: block;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 4px;
}

.session-card-track.track-a {
    color: var(--ataf-track-a-color);
}

.session-card-track.track-b {
    color: var(--ataf-track-b-color);
}

.session-card-track.track-c {
    color: var(--ataf-track-c-color);
}


.session-card-text {
    display: block;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

.session-card-title-zh {
    display: block;
    color: #12192b;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.45;
}

.session-card-title-en {
    display: block;
    margin-top: 6px;
    color: #475569;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.session-card-speaker {
    display: block;
    margin-top: auto;
    padding-top: 8px;
}

/* 對齊議程表 .agenda-row 22px × .agenda-session-speaker 0.88em ≈ 19px */
.session-card-speaker-zh {
    display: block;
    color: #1e3a6e;
    font-size: 19px;
    font-weight: 600;
    line-height: 1.45;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.session-card-speaker-en {
    display: block;
    margin-top: 4px;
    color: #475569;
    font-size: 19px;
    font-weight: 600;
    line-height: 1.45;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.session-card-dot {
    position: absolute;
    right: 8px;
    bottom: 8px;
    top: auto;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--ataf-border-card-dot);
    background: var(--ataf-bg-card-soft-alt);
}

.session-card.active .session-card-dot::after,
.main-track-picker-wrap .main-track-card.session-card.active .session-card-dot::after,
.session-picker-wrap .session-card.active .session-card-dot::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 1px;
    width: 6px;
    height: 12px;
    border: solid #fff;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

.section-note {
    background: var(--ataf-bg-section-note);
}

.floating-register-widget {
    position: fixed;
    right: 14px;
    top: auto;
    bottom: 50px;
    transform: none;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.floating-register-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    min-height: 60px;
    padding: 6px 4px;
    border-radius: 10px;
    background: linear-gradient(180deg, #ffb33a 0%, #f08f00 100%);
    color: #ffffff !important;
    font-weight: 800;
    font-size: 13px;
    line-height: 1.22;
    text-align: center;
    text-decoration: none;
    letter-spacing: 0.02em;
    box-shadow: 0 5px 12px rgba(123, 73, 18, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
    box-sizing: border-box;
    cursor: pointer;
}

.floating-register-btn .floating-query-line {
    display: block;
}

.floating-register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(123, 73, 18, 0.34);
    filter: brightness(1.04);
    color: #ffffff !important;
}

body.lang-en.seminar-page .floating-register-btn {
    width: 72px;
    min-height: 58px;
    height: auto;
    padding: 5px 3px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.floating-query-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    min-height: 60px;
    padding: 6px 4px;
    border-radius: 10px;
    background: var(--ataf-floating-gradient);
    color: #ffffff !important;
    font-weight: 800;
    font-size: 13px;
    line-height: 1.22;
    text-align: center;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 5px 12px var(--ataf-floating-shadow-hover);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
    box-sizing: border-box;
    cursor: pointer;
}

.floating-query-btn .floating-query-line {
    display: block;
}

.floating-query-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px var(--ataf-floating-shadow-hover);
    filter: brightness(1.04);
}

/* 英文版：加寬按鈕、縮小字級，讓兩行文字完整顯示 */
body.lang-en.seminar-page .floating-query-btn {
    width: 72px;
    min-height: 58px;
    height: auto;
    padding: 5px 3px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

body.lang-en.seminar-page .floating-query-btn .floating-query-line {
    max-width: 100%;
    overflow-wrap: anywhere;
}

.floating-top-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--ataf-bg-floating-top);
    color: #7a7a7a !important;
    border: 1px solid var(--ataf-border-floating-top);
    text-decoration: none;
    font-size: 22px;
    line-height: 1;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.floating-top-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.12);
    filter: brightness(1.02);
}

.section-speaker {
    background: var(--ataf-bg-speaker-section);
}

.section-speaker .section-container {
    max-width: 1860px;
    padding: 0 8px;
}

.speaker-title {
    text-align: center;
    color: var(--ataf-accent);
    font-size: 50px;
    margin-bottom: 16px;
    line-height: 1.25;
}

.speaker-title .section-title-en {
    display: block;
    margin-top: 6px;
    font-size: 28px;
    color: #475569;
}

.speaker-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding-top: 4px;
}

.speaker-card {
    text-align: center;
    border: 1px solid var(--ataf-border-card-soft);
    border-radius: 12px;
    background: var(--ataf-bg-card-soft);
    padding: 14px 12px 16px;
    box-shadow: 0 4px 12px var(--ataf-shadow-warm);
    min-height: 100%;
}

.speaker-avatar {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.speaker-card:hover .speaker-avatar {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 20px var(--ataf-shadow-speaker-hover);
}

.speaker-avatar {
    width: 178px;
    height: 178px;
    margin: 0 auto 14px;
    border-radius: 50%;
    border: 4px solid var(--ataf-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 66px;
    font-weight: 800;
    color: #22314f;
    background: var(--ataf-bg-speaker-avatar);
    overflow: hidden;
    flex-shrink: 0;
}

.speaker-avatar--photo {
    padding: 0;
    font-size: 0;
    background: #fff;
}

.speaker-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    display: block;
}

.speaker-role {
    margin: 0;
    font-size: 20px;
    min-height: 48px;
    line-height: 1.4;
}

.speaker-role-zh,
.speaker-role-en {
    display: block;
}

.speaker-role-main {
    min-height: 60px;
}

.speaker-role-main .speaker-role-zh,
.speaker-role-main .speaker-role-en {
    color: #12192b;
    font-weight: 700;
    font-size: 19px;
    line-height: 1.38;
}

.speaker-role-main .speaker-role-en {
    margin-top: 4px;
    font-size: 15px;
    line-height: 1.42;
}

.speaker-card--foreign .speaker-role-main .speaker-role-zh,
.speaker-card--foreign .speaker-role-main .speaker-role-en,
body.lang-en .speaker-role-main .speaker-role-en {
    margin-top: 0;
    font-size: 19px;
    line-height: 1.38;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* AOS scroll reveal: shorter travel distance, snappier feel */
.seminar-page [data-aos="fade-up"] {
    transform: translate3d(0, 20px, 0);
}

@keyframes registerSlideUp {
    from {
        opacity: 0;
        transform: translateY(46px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInSoft {
    from {
        opacity: 0;
        transform: translateX(18px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes speakerSectionReveal {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes speakerCardPop {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes heroGlow {
    from {
        opacity: 0.45;
        transform: scale(1);
    }
    to {
        opacity: 0.85;
        transform: scale(1.02);
    }
}

@keyframes heroGradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes bannerZoomPulse {
    0% {
        background-size: 100% auto;
        background-position: 50% 50%;
    }
    50% {
        background-size: 108% auto;
        background-position: 52% 48%;
    }
    100% {
        background-size: 114% auto;
        background-position: 50% 50%;
    }
}

@media (max-width: 1200px) {
    .session-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 44px;
    }

    .intro-meta,
    .highlight-grid {
        grid-template-columns: 1fr;
    }

    .register-form-shell .modal-body h1 {
        font-size: 52px;
    }

    .section-overview .special,
    .section-register-guide .register-guide-panel {
        padding: 20px 14px;
    }

    .section-overview .special > h2.section-title,
    .section-register-guide .register-guide-panel > h2.section-title {
        font-size: 34px;
    }

    .header-session-desc {
        font-size: 18px !important;
    }

    .register-rule-zh {
        font-size: 20px;
    }

    .register-rule-en {
        font-size: 18px;
    }

    .register-track-desc-title {
        font-size: 20px;
    }

    .register-track-plain-item {
        font-size: 18px;
    }

    /* 收費說明（非桌機）：標題在上、內容在下（中／英） */
    .fee-info-row,
    .fee-info-row--note {
        grid-template-columns: 1fr;
        gap: 6px;
        align-items: start;
    }

    /* 報名第二步：匯款帳戶（唯讀）表格改為標題在上、內容在下 */
    .payment-bank-list li {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 10px 0;
    }

    .payment-bank-list li .pay-list-label {
        min-width: 0;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--ataf-border);
    }

    .payment-bank-list li .payment-bank-value {
        padding-top: 4px;
    }

    .fee-info-value--payment .fee-info-payment-line {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .fee-info-label,
    .fee-info-value {
        font-size: 16px;
    }

    .register-note {
        font-size: 24px;
    }

    .register-form-shell .m-form__group.row > label,
    .register-form-shell .register-field-label,
    .register-form-shell .register-field-row > label.col-form-label.register-field-label,
    .register-form-shell #questions-container .question > label .register-question-label, .register-form-shell #diet-question-container .question > label .register-question-label,
    .register-form-shell #questions-container .question > label .register-question-label .form-label-zh, .register-form-shell #diet-question-container .question > label .register-question-label .form-label-zh{
        font-size: 16px;
    }

    .register-form-shell .register-field-label .form-label-en,
    .register-form-shell .register-field-row > label.register-field-label .form-label-en {
        font-size: 15px;
    }

    .register-form-shell .form-control,
    .register-form-shell #questions-container .m-checkbox-list p, .register-form-shell #diet-question-container .m-checkbox-list p,
    .register-form-shell #questions-container .m-radio-list p, .register-form-shell #diet-question-container .m-radio-list p{
        font-size: 16px;
    }

    .consent-label {
        font-size: 16px;
    }

    /* 手機：同意書勾選說明（紅框）縮小（中／英） */
    .consent-block .consent-label,
    .consent-block .consent-text-zh,
    body.lang-en .consent-block .consent-text-en {
        font-size: 12px;
        line-height: 1.48;
    }

    /* 手機：同意書捲動區內文縮小（中／英） */
    .consent-document-panel,
    body.lang-en .consent-document-panel {
        font-size: 13px;
        line-height: 1.58;
        padding: 12px 14px;
    }

    .consent-document-panel .consent-doc-footer {
        font-size: 12px;
        line-height: 1.55;
    }

    .consent-document-panel .consent-doc-list li {
        margin-bottom: 8px;
    }

    .btn-register-main {
        min-width: 180px;
        min-height: 52px;
        font-size: 24px;
    }

    .btn-register-sub {
        min-width: 140px;
        min-height: 46px;
        font-size: 18px;
    }

    .speaker-track {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .speaker-card {
        padding: 12px 10px 14px;
    }

    .speaker-title {
        font-size: 34px;
    }

    .intro-section-title {
        font-size: 34px;
    }

    .intro-content {
        padding: 0 4px;
        margin-bottom: 20px;
    }

    .intro-block p {
        font-size: 17px;
        line-height: 1.65;
    }

    .intro-block-en {
        margin-top: 16px;
        padding-top: 16px;
    }

    .intro-block-en p {
        font-size: 17px;
    }

    .speaker-avatar {
        width: 148px;
        height: 148px;
        font-size: 56px;
    }

    .speaker-role {
        font-size: 14px;
    }

    .speaker-role-main {
        min-height: 52px;
    }

    .speaker-role-main .speaker-role-zh,
    .speaker-role-main .speaker-role-en {
        font-size: 16px;
        line-height: 1.4;
    }

    .speaker-role-main .speaker-role-en {
        font-size: 14px;
    }

    .speaker-card--foreign .speaker-role-main .speaker-role-zh,
    .speaker-card--foreign .speaker-role-main .speaker-role-en,
    body.lang-en .speaker-role-main .speaker-role-en {
        font-size: 16px;
    }

    .speaker-name-zh {
        font-size: 16px;
    }

    .speaker-name-en {
        font-size: 14px;
    }

    .speaker-role-en {
        font-size: 12px;
    }

    .speaker-title .section-title-en {
        font-size: 20px;
    }

    .session-picker-subtitle,
    .session-picker-subtitle-zh {
        font-size: 20px;
    }

    .session-picker-subtitle-en {
        font-size: 18px;
    }

    .session-slot-title {
        font-size: 24px;
    }

    .session-card-track {
        font-size: 16px;
    }

    .session-card-title-zh {
        font-size: 17px;
        line-height: 1.4;
    }

    .session-card-title-en {
        font-size: 14px;
    }

    .session-card-speaker-zh,
    .session-card-speaker-en {
        font-size: 14px;
        line-height: 1.45;
    }

    .agenda-header,
    .agenda-header .col-md-2,
    .agenda-header .col-md-3,
    .agenda-header .col-md-4 {
        font-size: 18px;
    }

    .agenda-row {
        font-size: 16px;
        line-height: 1.45;
    }

    .agenda-shell {
        padding: 14px 22px 16px;
    }

    .agenda-row.agenda-row-shared,
    .agenda-row.agenda-row-parallel {
        gap: 6px;
    }

    .section-agenda .section-title {
        font-size: 40px;
    }

    .agenda-intro-zh {
        font-size: 15px;
        line-height: 1.4;
    }

    .agenda-intro-en {
        font-size: 13px;
        line-height: 1.4;
    }

    .register-title-en {
        font-size: 18px;
    }
}

/* 淺藍底容器變窄時改單欄（僅調整欄位，卡片樣式由下方手機規則統一） */
@container main-track-picker (max-width: 640px) {
    .main-track-picker-wrap .main-track-card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }
}

@container session-picker (max-width: 640px) {
    .session-picker-wrap .session-card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }
}

@media (max-width: 991px) {
    .main-track-picker-wrap .main-track-card-grid,
    .session-picker-wrap .session-card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }

    .main-track-picker-wrap,
    .session-picker-wrap {
        padding-left: 8px;
        padding-right: 8px;
    }

    /* 手機／平板：主場次選取勾勾改右上角 */
    .main-track-picker-wrap .main-track-card.session-card .session-card-dot {
        top: 6px !important;
        right: 6px !important;
        bottom: auto !important;
        left: auto !important;
    }
}

@media (max-width: 767px) {

    /* 收費說明（手機）：標題在上、內容在下（中／英，含備註／發票／退費） */
    .fee-info-block {
        --fee-info-row-pad-x: 10px;
    }

    .fee-info-row,
    .fee-info-row--note {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 10px var(--fee-info-row-pad-x);
    }

    .fee-info-label {
        margin-bottom: 0;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--ataf-border);
        font-size: 15px;
        line-height: 1.35;
        white-space: normal;
        padding-right: 0;
    }

    .fee-info-row .fee-info-value,
    .fee-info-row--note .fee-info-value {
        padding-top: 4px;
    }

    .fee-info-row--note .fee-info-value,
    .fee-info-row--note .fee-info-value p {
        font-size: 14px;
        line-height: 1.55;
    }

    .fee-info-value--payment .fee-info-payment-line {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .payment-bank-list li {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 10px 0;
    }

    .payment-bank-list li .pay-list-label {
        min-width: 0;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--ataf-border);
        font-size: 15px;
        line-height: 1.35;
    }

    .payment-bank-list li .payment-bank-value {
        padding-top: 4px;
        font-size: 15px;
        line-height: 1.5;
    }

    .seminar-page-content > .section-intro.seminar-section {
        padding-top: 24px;
        padding-bottom: 10px;
    }

    /* v3 導覽式：intro 在 .ataf-v3-panel 內，需另縮 banner 與「活動介紹」間距 */
    .seminar-page.ataf-v3-page .ataf-v3-panels {
        min-height: 0;
    }

    .seminar-page.ataf-v3-page .ataf-v3-panel .section-intro.seminar-section {
        padding-top: 10px;
        padding-bottom: 8px;
    }

    .seminar-page.ataf-v3-page .ataf-v3-panel .section-highlight.seminar-section {
        padding-top: 10px;
        padding-bottom: 16px;
    }

    .seminar-page.ataf-v3-page .ataf-v3-panel .section-agenda.seminar-section,
    .seminar-page.ataf-v3-page .ataf-v3-panel .section-speaker.seminar-section,
    .seminar-page.ataf-v3-page .ataf-v3-panel .section-overview.seminar-section {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .seminar-page-content > .section-speaker.seminar-section,
    .seminar-page-content > .section-overview.seminar-section {
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .seminar-page-content > .section-highlight.seminar-section {
        padding-top: 12px;
        padding-bottom: 24px;
    }

    .seminar-page-content > .section-agenda.seminar-section {
        padding-top: 14px;
        padding-bottom: 28px;
    }

    .highlight-card {
        min-height: 0;
        padding: 12px 12px;
    }

    .highlight-card h3 {
        font-size: 20px;
        margin-bottom: 4px;
    }

    .highlight-card p {
        font-size: 15px;
        line-height: 1.55;
    }

    /* 分場主議題：手機版字級縮小（覆蓋英文桌面加大規則） */
    body.lang-en .agenda-breakout-track-label {
        font-size: 18px;
        line-height: 1.3;
    }

    body.lang-en .agenda-breakout-track-title {
        font-size: 15px;
        line-height: 1.38;
    }

    /* 活動介紹：手機版標題／內文字級縮小（中／英） */
    .section-intro .intro-section-title {
        font-size: 24px;
        margin-bottom: 8px;
    }

    body.lang-en .section-intro .intro-section-title .section-title-en {
        font-size: 24px !important;
    }

    .section-intro .intro-block p,
    .section-intro .intro-block-zh p,
    .section-intro .intro-block-en p {
        font-size: 14px;
        line-height: 1.58;
    }

    body.lang-zh .section-intro .intro-block-zh p {
        font-size: 12px;
        line-height: 1.55;
    }

    /* 活動議程：說明文字（紅框區）手機字級 */
    .agenda-intro-zh {
        font-size: 12px;
        line-height: 1.42;
    }

    .agenda-intro-en {
        font-size: 11px;
        line-height: 1.42;
    }

    /* 講師陣容：手機版四欄一列（中／英，頭像與字級縮小） */
    .section-speaker .section-container {
        padding-left: 6px;
        padding-right: 6px;
    }

    .speaker-track {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 4px;
    }

    .speaker-card {
        padding: 6px 3px 8px;
        border-radius: 8px;
    }

    .speaker-card:hover .speaker-avatar {
        transform: none;
        box-shadow: none;
    }

    .speaker-avatar {
        width: 56px;
        height: 56px;
        margin: 0 auto 6px;
        border-width: 2px;
        font-size: 22px;
    }

    .speaker-role {
        font-size: 9px;
        min-height: 0;
    }

    .speaker-role-main {
        min-height: 0;
    }

    .speaker-role-main .speaker-role-zh,
    .speaker-role-main .speaker-role-en,
    .speaker-card--foreign .speaker-role-main .speaker-role-zh,
    .speaker-card--foreign .speaker-role-main .speaker-role-en,
    body.lang-en .speaker-role-main .speaker-role-en {
        font-size: 9px;
        line-height: 1.28;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .speaker-role-main .speaker-role-en {
        font-size: 8px;
        margin-top: 2px;
    }

    .speaker-title {
        font-size: 26px;
        margin-bottom: 10px;
    }

    .speaker-title .section-title-en {
        font-size: 16px;
    }

    /* 地點／日期／聯絡資訊卡片：手機版字級縮小（中／英） */
    .intro-meta .meta-item {
        padding: 14px 16px;
    }

    .intro-meta .meta-item h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .intro-meta .meta-item p {
        font-size: 14px;
        line-height: 1.55;
    }

    .session-picker-wrap .session-card-grid,
    .main-track-picker-wrap .main-track-card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
        width: 100%;
        max-width: 100%;
    }

    .section-overview .special,
    .section-register-guide .register-guide-panel {
        padding: 16px 8px;
    }

    .main-track-picker-wrap {
        padding: 14px 6px 12px;
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* 手機：主題場次選取區（紅框標題／說明）字級縮小 */
    .main-track-picker-wrap .main-track-picker-title,
    .main-track-picker-wrap .main-track-picker-title-zh {
        font-size: 16px;
        line-height: 1.32;
        margin-bottom: 4px;
    }

    .main-track-picker-wrap .main-track-picker-title-en {
        font-size: 15px;
        line-height: 1.32;
    }

    .main-track-picker-wrap .main-track-picker-subtitle,
    .main-track-picker-wrap .main-track-picker-subtitle-zh {
        font-size: 12px;
        line-height: 1.42;
        margin: 0 0 8px;
        padding: 0 2px;
    }

    .main-track-picker-wrap .main-track-picker-subtitle-en {
        font-size: 11px;
        line-height: 1.42;
    }

    /* 手機：各時段場次選取區（紅框標題／說明／時間）字級縮小 */
    .session-picker-wrap .session-picker-title,
    .session-picker-wrap .session-picker-title-zh {
        font-size: 18px;
        line-height: 1.32;
        margin-bottom: 6px;
    }

    .session-picker-wrap .session-picker-title-en {
        font-size: 16px;
        line-height: 1.32;
    }

    .session-picker-wrap .session-picker-subtitle,
    .session-picker-wrap .session-picker-subtitle-zh {
        font-size: 12px;
        font-weight: 600;
        line-height: 1.42;
        margin: 0 0 8px;
        padding: 0 2px;
    }

    .session-picker-wrap .session-picker-subtitle-en {
        font-size: 13px;
        line-height: 1.45;
    }

    .session-picker-wrap .session-slot-title {
        font-size: 16px;
        margin: 10px 0 6px;
        line-height: 1.3;
    }

    /* 手機：主／子 Session 三欄並排（同時顯示 A/B/C 供選擇） */
    .main-track-picker-wrap .main-track-card.session-card,
    .session-picker-wrap .session-card {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        text-align: left;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        min-height: 0;
        height: 100%;
        box-sizing: border-box;
        padding: 28px 6px 8px;
        border-radius: 6px;
        border-width: 2px;
        white-space: normal;
        overflow: hidden;
    }

    .main-track-picker-wrap .main-track-card .agenda-mobile-track-row,
    .session-picker-wrap .session-card .agenda-mobile-track-row {
        flex-direction: column;
        gap: 0;
        height: 100%;
    }

    /* 手機：主／子 Session 選取 — 標題式分場標籤（對齊議程表分場一樣式，非色塊 pill） */
    .main-track-picker-wrap .main-track-card .agenda-mobile-track-badge,
    .session-picker-wrap .session-card .agenda-mobile-track-badge {
        display: none !important;
    }

    .main-track-picker-wrap .main-track-card .session-card-track,
    .session-picker-wrap .session-card .session-card-track {
        display: block !important;
        width: 100%;
        min-width: 0;
        margin: 0 0 4px;
        padding: 0;
        font-size: 11px;
        font-weight: 700;
        line-height: 1.3;
        text-align: left;
        background: none !important;
        box-shadow: none !important;
        border-radius: 0;
        letter-spacing: 0;
    }

    .main-track-picker-wrap .main-track-card .session-card-text,
    .session-picker-wrap .session-card .session-card-text {
        display: block;
        flex: 1 1 auto;
        min-width: 0;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .main-track-picker-wrap .main-track-card .session-card-speaker {
        display: block;
        margin-top: 4px;
    }

    /* 手機：時段選取不顯示講者 */
    .session-picker-wrap .session-card .session-card-speaker--slot {
        display: none !important;
    }

    .main-track-picker-wrap .main-track-card .session-card-title-zh,
    .main-track-picker-wrap .main-track-card .session-card-title-en {
        font-size: 10px;
        font-weight: 700;
        line-height: 1.35;
        margin: 0;
        color: #12192b;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    body.lang-zh .main-track-picker-wrap .main-track-card .session-card-title-zh {
        display: block !important;
    }

    body.lang-zh .main-track-picker-wrap .main-track-card .session-card-title-en {
        display: none !important;
    }

    body.lang-en .main-track-picker-wrap .main-track-card .session-card-title-zh {
        display: none !important;
    }

    body.lang-en .main-track-picker-wrap .main-track-card .session-card-title-en {
        display: block !important;
        font-size: 10px !important;
        margin-top: 0 !important;
        color: #12192b !important;
        font-weight: 700 !important;
    }

    .session-picker-wrap .session-card .session-card-title-zh,
    .session-picker-wrap .session-card .session-card-title-en {
        font-size: 10px;
        font-weight: 700;
        line-height: 1.35;
        margin: 0;
        color: #12192b;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    body.lang-zh .session-picker-wrap .session-card .session-card-title-zh {
        display: block !important;
    }

    body.lang-zh .session-picker-wrap .session-card .session-card-title-en {
        display: none !important;
    }

    /* 僅英文標題：中文手機也顯示單行英文標題 */
    body.lang-zh .session-picker-wrap .session-card.session-card--title-en-only .session-card-title-en {
        display: block !important;
        margin-top: 0 !important;
    }

    body.lang-en .session-picker-wrap .session-card .session-card-title-zh {
        display: none !important;
    }

    body.lang-en .session-picker-wrap .session-card .session-card-title-en {
        display: block !important;
        font-size: 10px !important;
        margin-top: 0 !important;
        color: #12192b !important;
    }

    .main-track-picker-wrap .main-track-card .session-card-speaker-zh,
    .main-track-picker-wrap .main-track-card .session-card-speaker-en {
        font-size: 10px;
        line-height: 1.3;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .main-track-picker-wrap .main-track-card .session-card-dot,
    .session-picker-wrap .session-card .session-card-dot {
        top: 6px;
        right: 6px;
        bottom: auto;
        width: 18px;
        height: 18px;
    }

    .session-picker-wrap .session-card.active .session-card-dot::after,
    .main-track-picker-wrap .main-track-card.session-card.active .session-card-dot::after {
        left: 4px;
        top: 0;
        width: 5px;
        height: 10px;
        border-width: 0 2px 2px 0;
    }

    body.lang-en .main-track-picker-wrap .main-track-card .session-card-speaker-en {
        font-size: 10px;
        line-height: 1.3;
    }

    .session-picker-wrap {
        padding: 14px 6px 12px;
        max-width: 100%;
        box-sizing: border-box;
    }

    .session-slot-block {
        margin-bottom: 4px;
    }

    .register-form-shell {
        width: 100%;
        max-width: 100%;
        padding-left: 8px;
        padding-right: 14px;
        box-sizing: border-box;
    }

    .register-form-shell #questions-container, .register-form-shell #diet-question-container {
        padding-left: 0;
        padding-right: 0;
    }

    .register-form-shell .row {
        margin-left: 0;
        margin-right: 0;
    }

    .register-form-shell .row > [class*="col-"] {
        padding-left: 0;
        padding-right: 0;
        max-width: 100%;
    }

    .register-form-shell .register-field-group__body--3 {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .register-form-shell .register-field-group {
        padding: 12px 12px 14px;
    }

    .register-form-shell #questions-container .question, .register-form-shell #diet-question-container .question{
        padding: 12px 10px;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* 手機：產業領域問卷 — 四個選項一列（中／英） */
    .register-form-shell #questions-container .question-option-grid, .register-form-shell #diet-question-container .question-option-grid{
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 6px 4px;
    }

    .register-form-shell #questions-container .question-option-grid .m-checkbox-list, .register-form-shell #diet-question-container .question-option-grid .m-checkbox-list,
    .register-form-shell #questions-container .question-option-grid .m-radio-list, .register-form-shell #diet-question-container .question-option-grid .m-radio-list{
        min-width: 0;
        flex: none;
        width: 100%;
    }

    .register-form-shell #questions-container .question-option-grid label.m-checkbox, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox,
    .register-form-shell #questions-container .question-option-grid label.m-radio, .register-form-shell #diet-question-container .question-option-grid label.m-radio{
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        text-align: center;
        gap: 4px;
        min-height: 0;
        height: 100%;
        padding: 6px 3px;
    }

    .register-form-shell #questions-container .question-option-grid label.m-checkbox p, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox p,
    .register-form-shell #questions-container .question-option-grid label.m-radio p, .register-form-shell #diet-question-container .question-option-grid label.m-radio p,
    .register-form-shell #questions-container .question-option-grid label.m-checkbox .question-option-text, .register-form-shell #diet-question-container .question-option-grid label.m-checkbox .question-option-text,
    .register-form-shell #questions-container .question-option-grid label.m-radio .question-option-text, .register-form-shell #diet-question-container .question-option-grid label.m-radio .question-option-text{
        font-size: 10px;
        line-height: 1.32;
        text-align: center;
        word-break: break-word;
    }

    .register-form-shell #questions-container .question.question-card input.form-control[id$="_other"], .register-form-shell #diet-question-container .question.question-card input.form-control[id$="_other"]{
        margin-top: 8px;
        font-size: 12px;
    }

    .register-btn-row {
        flex-direction: column;
    }

    .draft-resume-step1-banner {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 14px;
    }

    .draft-resume-continue-btn {
        width: 100%;
        min-width: 0;
    }

    .floating-register-widget {
        right: 8px;
        top: auto;
        bottom: 40px;
        transform: none;
    }

    .floating-register-btn {
        width: 56px;
        height: 56px;
        min-height: 56px;
        font-size: 12px;
        line-height: 1.2;
        padding: 5px 3px;
    }

    body.lang-en.seminar-page .floating-register-btn {
        width: 68px;
        min-height: 54px;
        height: auto;
        font-size: 10px;
        line-height: 1.08;
    }

    .floating-query-btn {
        width: 56px;
        height: 56px;
        min-height: 56px;
        font-size: 12px;
        line-height: 1.2;
        padding: 5px 3px;
    }

    body.lang-en.seminar-page .floating-query-btn {
        width: 68px;
        min-height: 54px;
        height: auto;
        font-size: 9px;
        line-height: 1.08;
        padding: 4px 2px;
        letter-spacing: -0.04em;
    }

    .floating-top-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .section-agenda .section-container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .agenda-shell {
        overflow: visible;
        padding: 12px 10px 14px;
    }

    .agenda-header {
        display: none;
    }

    .agenda-row.agenda-row-shared,
    .agenda-row.agenda-row-parallel {
        flex-direction: column;
        gap: 8px;
    }

    .agenda-row.agenda-row-parallel .agenda-time-cell {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
        text-align: center;
        justify-content: center;
        align-items: center;
        padding: 8px 10px;
        font-size: 14px;
        line-height: 1.3;
        background: var(--ataf-primary-gradient-h);
        color: #fff;
        border-radius: 6px;
        box-sizing: border-box;
        white-space: normal;
        word-break: keep-all;
        box-shadow: 0 2px 6px var(--ataf-agenda-time-shadow);
    }

    .agenda-row.agenda-row-parallel .agenda-col-a,
    .agenda-row.agenda-row-parallel .agenda-col-b,
    .agenda-row.agenda-row-parallel .agenda-col-c {
        flex: 0 0 100%;
        max-width: 100%;
        min-height: auto;
        padding: 14px 12px;
    }

    .agenda-row.agenda-row-shared .agenda-time-cell,
    .agenda-row.agenda-row-shared .agenda-col-merged {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
        text-align: center;
        background: var(--ataf-agenda-shared-row-bg) !important;
        color: var(--ataf-agenda-merged-text) !important;
        border-radius: 0;
        box-shadow: none;
    }

    .agenda-breakout-grid .agenda-row-shared .agenda-time-cell,
    .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
        background: var(--ataf-agenda-breakout-shared-bg) !important;
    }

    .agenda-row.agenda-row-shared .agenda-col-merged {
        padding: 14px 12px;
    }

    .agenda-breakout-grid .agenda-row-shared .agenda-col-merged {
        text-align: center !important;
    }

    /* 覆寫上方 .agenda-row-parallel .agenda-time-cell，與共同議程時間一致 */
    .agenda-breakout-grid .agenda-row-parallel .agenda-time-cell,
    .agenda-breakout-grid .agenda-row-shared .agenda-time-cell {
        font-size: 14px !important;
        line-height: 1.3 !important;
    }
}

/* ----- Register wizard (2-step) ----- */
.register-stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 auto 28px;
    max-width: 640px;
    padding: 0 12px;
}

.register-stepper-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #9ca3af;
    font-weight: 600;
    font-size: 15px;
}

.register-stepper-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.3;
}

.register-stepper-label-zh {
    font-size: 15px;
    font-weight: 700;
}

.register-stepper-item.is-active .register-stepper-label-zh,
.register-stepper-item.is-done .register-stepper-label-zh {
    color: var(--ataf-primary);
}

.register-stepper-label-en {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
}

.register-stepper-item.is-active .register-stepper-label-en,
.register-stepper-item.is-done .register-stepper-label-en {
    color: var(--ataf-stepper-label-en-active);
}

.register-stepper-item.is-active,
.register-stepper-item.is-done {
    color: var(--ataf-primary);
}

.register-stepper-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid #d1d5db;
    background: #fff;
    font-size: 15px;
    font-weight: 800;
}

.register-stepper-item.is-active .register-stepper-num,
.register-stepper-item.is-done .register-stepper-num {
    border-color: var(--ataf-primary-dark);
    background: var(--ataf-primary-gradient);
    color: #fff;
}

.register-stepper-line {
    flex: 1;
    max-width: 80px;
    height: 2px;
    background: var(--ataf-stepper-line);
}

.register-wizard-step[hidden] {
    display: none !important;
}

/* 第 2 步區塊尺寸：主要改這組變數即可 */
#register-step-2 {
    --pay-block-max-width: 1300px;
    --pay-block-padding: 28px 36px;
    --pay-block-radius: 14px;
    --pay-block-gap: 26px;
    --pay-body-font: 18px;
    --pay-title-font: 22px;
}

.register-step-lead {
    max-width: var(--pay-block-max-width, 1100px);
    margin: 0 auto 24px;
    text-align: center;
}

.register-step-lead-zh {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.6;
    color: #4b5563;
}

.register-step-lead-en {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    color: #64748b;
    font-weight: 600;
}

.register-summary-card {
    background: var(--ataf-bg-summary);
    border: 1px solid var(--ataf-border-summary);
    border-radius: var(--pay-block-radius, 14px);
    padding: var(--pay-block-padding, 28px 36px);
    margin: 0 auto var(--pay-block-gap, 26px);
    max-width: var(--pay-block-max-width, 1100px);
    width: 100%;
    font-size: var(--pay-body-font, 16px);
    line-height: 1.55;
    color: var(--ataf-summary-text);
}

.summary-card-title {
    font-size: var(--pay-title-font, 20px);
    font-weight: 800;
    color: var(--ataf-primary);
    margin: 0 0 16px;
    line-height: 1.35;
}

.summary-card-title-zh,
.summary-card-title-en,
.payment-block-title-zh,
.payment-block-title-en {
    display: block;
}

.summary-card-title-en,
.payment-block-title-en {
    margin-top: 4px;
    font-size: 0.72em;
    font-weight: 600;
    color: #64748b;
}

.summary-sessions-wrap > .summary-label-en {
    display: block;
    margin: 0 0 6px;
    font-size: 0.88em;
    font-weight: 600;
    color: #64748b;
}

.summary-basic .summary-label-en,
.summary-jobtitle .summary-label-en,
.summary-company .summary-label-en,
.summary-cellphone .summary-label-en,
.summary-phone .summary-label-en,
.summary-diet .summary-label-en,
.summary-main-track .summary-label-en {
    display: inline;
    margin-left: 6px;
    font-size: 0.88em;
    font-weight: 600;
    color: #64748b;
}

.summary-empty-en {
    display: block;
    margin-top: 4px;
    font-size: 0.88em;
    font-weight: 600;
    color: #64748b;
}

.summary-session-list {
    margin: 10px 0 0;
    padding-left: 1.35em;
    font-size: 15px;
}

.summary-session-list li {
    margin-bottom: 8px;
}

.summary-slot {
    font-weight: 700;
    color: var(--ataf-primary-dark);
}

.payment-bank-card,
.payment-fields-panel {
    max-width: var(--pay-block-max-width, 1100px);
    width: 100%;
    margin: 0 auto var(--pay-block-gap, 26px);
    background: var(--ataf-bg-card);
    border: 1px solid var(--ataf-border-payment);
    border-radius: var(--pay-block-radius, 14px);
    padding: var(--pay-block-padding, 28px 36px);
    box-shadow: 0 8px 24px var(--ataf-shadow-payment);
}

.register-step2-completion-notice {
    margin: 0 0 20px;
    padding: 14px 16px;
    background: #fff8ed;
    border: 1px solid #f0c987;
    border-left: 4px solid #c45c26;
    border-radius: 10px;
}

.register-step2-completion-notice-zh,
.register-step2-completion-notice-en {
    margin: 0;
    font-size: 15px;
    line-height: 1.75;
    font-weight: 600;
    color: #7a4a12;
}

.register-step2-completion-notice-en {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #8b5e34;
    line-height: 1.65;
}

.payment-block-title {
    font-size: var(--pay-title-font, 20px);
    font-weight: 800;
    color: var(--ataf-primary);
    margin: 0 0 18px;
    line-height: 1.35;
}

.pay-label-zh,
.pay-label-en,
.pay-list-label-zh,
.pay-list-label-en {
    display: block;
}

.pay-label-en,
.pay-list-label-en {
    margin-top: 3px;
    font-size: 15px;
    font-weight: 500;
    color: #475569;
    line-height: 1.45;
}

.pay-list-label {
    min-width: 9em;
}

.payment-bank-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.payment-bank-list li {
    display: grid;
    grid-template-columns: minmax(9em, 11em) 1fr;
    gap: 8px 16px;
    align-items: start;
    padding: 12px 0;
    border-bottom: 1px dashed #ecd9c9;
    font-size: var(--pay-body-font, 16px);
}

.payment-bank-list li .pay-list-label {
    color: #374151;
}

.payment-bank-list li .pay-list-label-zh {
    font-weight: 700;
    color: #6b7280;
}

.payment-bank-list li .payment-bank-value {
    color: #1f2937;
    font-weight: 600;
    line-height: 1.45;
    word-break: break-word;
}

.payment-bank-list li .payment-bank-value--important {
    color: var(--ataf-primary);
    font-weight: 800;
    font-size: 1.1em;
    letter-spacing: 0.02em;
}

.payment-bank-note,
.payment-bank-hint {
    margin: 12px 0 0;
    font-size: 14px;
    color: #6b7280;
}

.payment-bank-note-en {
    margin-top: 6px;
    font-size: 13px;
    color: #64748b;
    font-weight: 600;
}

.payment-bank-hint a {
    color: var(--ataf-primary-dark);
    font-weight: 600;
    text-decoration: none;
}

.payment-bank-hint-zh,
.payment-bank-hint-en {
    display: block;
}

.payment-bank-hint-en {
    margin-top: 2px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
}

.draft-resume-notice {
    margin: 0 0 14px;
    padding: 10px 12px;
    background: #eefbf9;
    border-left: 4px solid #0ea5a9;
    border-radius: 6px;
    color: #0f4c5c;
}

.draft-resume-notice-zh {
    margin: 0 0 8px;
    font-size: 15px;
    line-height: 1.5;
}

.draft-resume-notice-en {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    font-weight: 600;
    color: #0d6b7a;
}

.draft-resume-step1-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    margin: 0 0 16px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #eefbf9 0%, #e8f4ff 100%);
    border: 1px solid rgba(14, 165, 169, 0.18);
    border-left: 4px solid #0ea5a9;
    border-radius: 10px;
    color: #0f4c5c;
    box-shadow: 0 4px 14px rgba(14, 165, 169, 0.1);
}

.draft-resume-step1-banner-text {
    flex: 1 1 220px;
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    font-weight: 600;
}

.draft-resume-continue-btn {
    flex-shrink: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    padding: 10px 20px;
    min-width: 148px;
    min-height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 10px;
    background: var(--ataf-primary-gradient);
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
    box-shadow: 0 8px 18px var(--ataf-primary-shadow);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.draft-resume-continue-btn:hover,
.draft-resume-continue-btn:focus,
.draft-resume-continue-btn:visited {
    color: #ffffff !important;
    filter: brightness(1.04);
    transform: translateY(-1px);
    box-shadow: 0 12px 24px var(--ataf-primary-shadow);
    outline: none;
}

.draft-resume-continue-btn:active {
    color: #ffffff !important;
    transform: translateY(0);
    box-shadow: 0 6px 14px var(--ataf-primary-shadow);
}

.draft-resume-continue-btn-zh,
.draft-resume-continue-btn-en {
    display: block;
}

.draft-resume-continue-btn-en {
    font-size: 0.72em;
    font-weight: 600;
    opacity: 0.92;
}

.register-step-readonly-draft .draft-resume-continue-btn {
    opacity: 1;
    pointer-events: auto;
}

.payment-form-grid {
    max-width: 100%;
    margin: 0 auto 12px;
}

.payment-form-row {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 12px 24px;
    align-items: center;
    margin-bottom: 20px;
}

.payment-form-row--invoice {
    align-items: start;
}

.payment-form-label {
    margin: 0;
    padding-right: 8px;
    text-align: right;
    font-size: 17px;
    line-height: 1.5;
    color: #1e293b;
    font-weight: 600;
}

#register-step-2 .form-control {
    min-height: 42px;
    font-size: 16px;
    padding: 8px 12px;
}

.payment-form-control .form-control {
    width: 100%;
    max-width: 100%;
}

.payment-form-control--short {
    max-width: 260px;
}

.payment-type-fields.payment-form-grid {
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px dashed #ecd9c9;
}

.invoice-type-segment {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.invoice-type-btn {
    position: relative;
    margin: 0;
    cursor: pointer;
}

.invoice-type-btn input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.invoice-type-btn-text {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-width: 112px;
    min-height: 46px;
    padding: 10px 18px;
    border: 2px solid var(--ataf-border-card-soft);
    border-radius: 10px;
    background: var(--ataf-bg-card);
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--ataf-text-muted-warm);
    box-shadow: 0 2px 8px var(--ataf-shadow-payment);
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.invoice-type-btn:hover .invoice-type-btn-text {
    border-color: var(--ataf-primary-dark);
    background: var(--ataf-bg-card-hover);
}

.invoice-type-btn.is-selected .invoice-type-btn-text,
.invoice-type-btn input[type="radio"]:checked + .invoice-type-btn-text {
    border-color: var(--ataf-primary);
    background: var(--ataf-primary-gradient);
    color: #fff;
    box-shadow: 0 8px 18px var(--ataf-primary-shadow);
}

.invoice-type-btn input[type="radio"]:focus-visible + .invoice-type-btn-text {
    outline: 3px solid var(--ataf-primary-shadow-soft);
    outline-offset: 2px;
}

.invoice-type-hint {
    margin: 10px 0 0;
    font-size: 13px;
    color: #6b7280;
    line-height: 1.45;
}

.pay-label-optional-tag {
    font-size: 0.82em;
    font-weight: 600;
    color: #64748b;
}

.ataf-v3-role-block {
    margin-top: 18px;
    padding-top: 4px;
}

.ataf-v3-role-label {
    margin-bottom: 12px;
}

.ataf-v3-role-control .invoice-type-segment--step1 {
    flex-wrap: wrap;
}

.payment-role-summary-text {
    margin: 0;
    padding: 10px 14px;
    border-radius: 10px;
    background: #eef8ff;
    border: 1px solid #bfdbfe;
    color: #0f172a;
    font-weight: 700;
    line-height: 1.45;
}

.payment-bank-card.is-foreign-role .payment-bank-list--foreign {
    margin-bottom: 0;
}

.invoice-type-hint-zh,
.invoice-type-hint-en {
    display: block;
}

.invoice-type-hint-en {
    margin-top: 4px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
}

.invoice-type-btn-text-en {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    opacity: 0.92;
}

.invoice-type-btn.is-selected .invoice-type-btn-text-en {
    opacity: 1;
}

.payment-form-row--invoice .invoice-type-btn-text {
    min-width: 0;
    flex: 1 1 200px;
    max-width: 100%;
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
    padding: 10px 12px;
}

.payment-form-row--invoice .invoice-type-btn-text-zh {
    letter-spacing: 0.02em;
}

.invoice-type-segment--receipt .invoice-type-btn-text {
    min-width: 88px;
    flex: 0 0 auto;
    font-size: 16px;
    padding: 10px 18px;
}

.payment-type-fields:not(.is-optional-mode) .pay-label-optional {
    display: none;
}

.payment-type-fields.is-optional-mode .pay-label-required {
    display: none;
}

.payment-onsite-notice {
    margin: 0;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid #b8dff4;
    background: #eef8fd;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--ataf-primary-dark, #0c4a6e);
}

.payment-onsite-notice-zh,
.payment-onsite-notice-en {
    display: block;
}

.payment-onsite-notice-en {
    margin-top: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
}

.payment-fee-consent-row .consent-text-zh,
.payment-fee-consent-row .consent-text-en {
    display: block;
}

.payment-fee-consent-row .consent-text-en {
    margin-top: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    line-height: 1.45;
}

.payment-fee-consent-row {
    margin-top: 20px;
}

#register-step-2 .register-btn-row {
    margin-top: 24px;
}

@media (max-width: 767px) {
    .register-stepper {
        flex-direction: column;
        gap: 8px;
    }

    .register-stepper-line {
        width: 2px;
        height: 24px;
        max-width: none;
    }

    .register-stepper-label-zh {
        font-size: 14px;
    }

    .register-stepper-label-en {
        font-size: 11px;
    }

    body.lang-en .register-stepper-label-en {
        font-size: 15px;
    }

    /* 報名主標／必填提示：手機版縮小（中／英） */
    .register-form-shell .modal-body h1.register-title {
        font-size: 20px;
        line-height: 1.28;
        margin-bottom: 4px;
        letter-spacing: 0.02em;
    }

    .register-title-zh,
    .register-title-en {
        font-size: inherit;
    }

    body.lang-en .register-title-en {
        font-size: inherit;
        font-weight: 800;
        color: var(--ataf-primary);
        margin-top: 0;
    }

    .register-note,
    body.lang-en .register-note,
    body.lang-en .register-note-en {
        font-size: 14px;
        margin-bottom: 8px;
    }

    body.lang-en .register-note-en {
        font-weight: 700;
        color: #d6332f;
        margin-top: 0;
    }

    .register-step-lead-zh {
        font-size: 16px;
    }

    .register-step-lead-en {
        font-size: 14px;
    }

    body.lang-en .register-step-lead-en {
        font-size: 16px;
    }

    .payment-form-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .payment-form-label {
        text-align: left;
        padding-right: 0;
    }

    .payment-form-control--short {
        max-width: 100%;
    }

    .invoice-type-segment {
        width: 100%;
    }

    .invoice-type-btn {
        flex: 1 1 calc(33.333% - 8px);
    }

    .invoice-type-btn--foreign {
        flex: 1 1 100%;
    }

    .invoice-type-btn-text {
        width: 100%;
        min-width: 0;
    }
}

/* 草稿續填載入遮罩（不依賴 SweetAlert2） */
.ataf-draft-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.45);
}

.ataf-draft-loading-box {
    min-width: 280px;
    max-width: 90vw;
    padding: 28px 32px;
    border-radius: 12px;
    background: #fff;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.ataf-draft-loading-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    border: 4px solid #e2e8f0;
    border-top-color: #0ea5a9;
    border-radius: 50%;
    animation: ataf-draft-spin 0.8s linear infinite;
}

.ataf-draft-loading-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
}

.ataf-draft-loading-text {
    margin: 0;
    font-size: 15px;
    color: #64748b;
}

@keyframes ataf-draft-spin {
    to { transform: rotate(360deg); }
}

/* 手機／平板：藍色試看配色補強（覆蓋 Bootstrap 與舊版 mainRegisterCSS） */
@media (max-width: 991px) {
    .seminar-page.theme-blue-purple .section-speaker,
    .seminar-page.theme-blue-purple .section-highlight,
    .seminar-page.theme-blue-purple .section-overview .special,
    .seminar-page.theme-blue-purple .section-register-guide .register-guide-panel {
        background: var(--ataf-bg-panel);
    }

    .seminar-page.theme-blue-purple .highlight-card,
    .seminar-page.theme-blue-purple .meta-item,
    .seminar-page.theme-blue-purple .fee-info-row {
        background: var(--ataf-bg-card);
        border-color: var(--ataf-border);
    }
}

@media (max-width: 767px) {
    .seminar-page.theme-blue-purple .main-track-picker-wrap,
    .seminar-page.theme-blue-purple .session-picker-wrap {
        background: var(--ataf-bg-picker-main);
        border-color: var(--ataf-border-picker);
    }

    .seminar-page.theme-blue-purple .session-picker-wrap {
        background: var(--ataf-bg-picker-session);
        border-color: var(--ataf-border-picker-session);
    }

    /* 主／子 Session 卡：沿用議程 A/B/C 底色（見 .track-a/b/c 規則），此處不覆蓋為單一米色 */

    .seminar-page.theme-blue-purple .session-slot-title {
        color: var(--ataf-session-slot-title);
    }

    .seminar-page.theme-blue-purple .register-form-shell {
        background: var(--ataf-bg-register-shell);
        border-color: var(--ataf-border-register-shell);
    }

    .seminar-page.theme-blue-purple .section-register {
        background: var(--ataf-bg-register-section);
    }

    .seminar-page.theme-blue-purple .register-form-shell .form-control,
    .seminar-page.theme-blue-purple .register-form-shell textarea.form-control,
    .seminar-page.theme-blue-purple .register-form-shell .m-input {
        background-color: var(--ataf-bg-input) !important;
        border-color: var(--ataf-border) !important;
    }

    .seminar-page.theme-blue-purple .register-form-shell #questions-container .question, .seminar-page.theme-blue-purple .register-form-shell #diet-question-container .question,
    .seminar-page.theme-blue-purple .register-form-shell #questions-container .question.question-card, .seminar-page.theme-blue-purple .register-form-shell #diet-question-container .question.question-card{
        background: var(--ataf-bg-question-alt) !important;
        border-color: var(--ataf-border) !important;
    }

    .seminar-page.theme-blue-purple .register-form-shell #questions-container .question-option-grid label.m-radio, .seminar-page.theme-blue-purple .register-form-shell #diet-question-container .question-option-grid label.m-radio,
    .seminar-page.theme-blue-purple .register-form-shell #questions-container .question-option-grid label.m-checkbox, .seminar-page.theme-blue-purple .register-form-shell #diet-question-container .question-option-grid label.m-checkbox{
        background: var(--ataf-bg-option) !important;
        border-color: var(--ataf-border-option) !important;
    }

    .seminar-page.theme-blue-purple .register-form-shell #questions-container .question-option-grid .option-selected label, .seminar-page.theme-blue-purple .register-form-shell #diet-question-container .question-option-grid .option-selected label{
        background: var(--ataf-bg-option-selected) !important;
        border-color: var(--ataf-border-option-selected) !important;
    }

    .seminar-page.theme-blue-purple .speaker-avatar {
        background: var(--ataf-bg-speaker-avatar);
        border-color: var(--ataf-accent-gold);
    }

    .seminar-page.theme-blue-purple .consent-check {
        background: var(--ataf-bg-card);
        border-color: var(--ataf-border);
    }
}

/* ===== 20260812_ATAF_Seminar2：中／英語系切換（內容顯示規則） ===== */
body.lang-zh .lang-en-only,
body.lang-zh .intro-block-en {
    display: none !important;
}

body.lang-en .lang-zh-only,
body.lang-en .intro-block-zh {
    display: none !important;
}

/* 活動介紹：內文與地點／日期／聯絡資訊卡片粗體（中／英） */
body.lang-zh .intro-block-zh p,
body.lang-en .intro-block-en p {
    font-weight: 700;
}

body.lang-zh .intro-meta .meta-item h3 .lang-zh-only,
body.lang-en .intro-meta .meta-item h3 .lang-en-only {
    font-weight: 800;
}

body.lang-zh .intro-meta .meta-item p,
body.lang-en .intro-meta .meta-item p {
    font-weight: 700;
}

/* 英文版桌面：活動介紹內文略放大（手機 ≤991px 維持原字級） */
@media (min-width: 992px) {
    body.lang-en .intro-block-en p {
        font-size: 22px;
        line-height: 1.72;
    }

    /* 英文版桌面：地點／日期／聯絡資訊卡片 — 標題加大、內文縮小 */
    body.lang-en .intro-meta .meta-item h3,
    body.lang-en .intro-meta .meta-item h3 .lang-en-only {
        font-size: 38px;
        line-height: 1.25;
    }

    body.lang-en .intro-meta .meta-item p {
        font-size: 20px;
        line-height: 1.65;
    }

    /* 中文版桌面：地點／日期／聯絡資訊卡片內文縮小 */
    body.lang-zh .intro-meta .meta-item p {
        font-size: 20px;
        line-height: 1.65;
    }

    /* 收費說明：桌面固定標籤欄寬，備註／發票／退費與上方列內文左緣一致 */
    .fee-info-block {
        --fee-info-label-col: 6.75rem;
    }

    body.lang-en .fee-info-block {
        --fee-info-label-col: 8.25rem;
    }
}

body.lang-zh .section-title-en,
body.lang-zh .meta-title-en,
body.lang-zh .register-rule-en,
body.lang-zh .fee-info-label-en,
body.lang-zh .fee-info-value-en,
body.lang-zh .agenda-intro-en,
body.lang-zh .register-title-en,
body.lang-zh .main-track-picker-title-en,
body.lang-zh .main-track-picker-subtitle-en,
body.lang-zh .main-track-card-theme-en,
body.lang-zh .main-track-picker-wrap .session-card-title-en,
body.lang-zh .main-track-picker-wrap .session-card-speaker-en,
body.lang-zh .speaker-role-en,
body.lang-zh .session-picker-title-en,
body.lang-zh .session-picker-subtitle-en,
body.lang-zh .ataf-v3-panel-prev-label-en,
body.lang-zh .ataf-v3-panel-next-label-en,
body.lang-zh .btn-register-label-en,
body.lang-zh .register-note-en,
body.lang-zh .ataf-limited-spots-notice-en,
body.lang-zh .register-comment-label-en,
body.lang-zh .register-stepper-label-en,
body.lang-zh .register-step-lead-en,
body.lang-zh .pay-label-en,
body.lang-zh .pay-list-label-en,
body.lang-zh .payment-block-title-en,
body.lang-zh .payment-bank-hint-en,
body.lang-zh .payment-bank-note-en,
body.lang-zh .invoice-type-hint-en,
body.lang-zh .invoice-type-btn-text-en,
body.lang-zh .payment-onsite-notice-en,
body.lang-zh .summary-card-title-en,
body.lang-zh .summary-label-en,
body.lang-zh .summary-empty-en,
body.lang-zh .draft-resume-notice-en,
body.lang-zh .register-step2-completion-notice-en,
body.lang-zh .draft-resume-step1-banner-en,
body.lang-zh .draft-resume-continue-btn-en,
body.lang-zh .consent-text-en,
body.lang-zh .form-label-en {
    display: none !important;
}

body.lang-zh .register-field-group__title-en {
    display: none !important;
}

body.lang-en .register-rule-zh,
body.lang-en .fee-info-value-zh,
body.lang-en .agenda-intro-zh,
body.lang-en .register-title-zh,
body.lang-en .main-track-picker-title-zh,
body.lang-en .main-track-picker-subtitle-zh,
body.lang-en .main-track-card-theme-zh,
body.lang-en .session-card-title-zh,
body.lang-en .session-card-speaker-zh,
body.lang-en .speaker-role-zh,
body.lang-en .session-picker-title-zh,
body.lang-en .session-picker-subtitle-zh,
body.lang-en .ataf-v3-panel-prev-label-zh,
body.lang-en .ataf-v3-panel-next-label-zh,
body.lang-en .btn-register-label-zh,
body.lang-en .register-note-zh,
body.lang-en .ataf-limited-spots-notice-zh,
body.lang-en .register-comment-label-zh,
body.lang-en .register-stepper-label-zh,
body.lang-en .register-step-lead-zh,
body.lang-en .pay-label-zh,
body.lang-en .pay-list-label-zh,
body.lang-en .payment-block-title-zh,
body.lang-en .payment-bank-hint-zh,
body.lang-en .payment-bank-note-zh,
body.lang-en .invoice-type-hint-zh,
body.lang-en .invoice-type-btn-text-zh,
body.lang-en .payment-onsite-notice-zh,
body.lang-en .summary-card-title-zh,
body.lang-en .summary-label-zh,
body.lang-en .summary-empty-zh,
body.lang-en .draft-resume-notice-zh,
body.lang-en .register-step2-completion-notice-zh,
body.lang-en .draft-resume-step1-banner-zh,
body.lang-en .draft-resume-continue-btn-zh,
body.lang-en .consent-text-zh,
body.lang-en .form-label-zh {
    display: none !important;
}

body.lang-en .register-field-group__title-zh {
    display: none !important;
}

body.lang-en .fee-info-label {
    font-size: 0;
}
body.lang-en .fee-info-label .fee-info-label-en {
    font-size: 1.2rem;
    display: inline !important;
}

/* 英文版：匯款期限、付款方式內文等 — 字級／顏色對齊 */
body.lang-en .fee-info-block .fee-info-value > p.fee-info-value-en,
body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-method,
body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-line,
body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-k,
body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-v,
body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-method .fee-info-value-en {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.65;
    color: #334155;
}

body.lang-en .fee-info-block .fee-info-row--note .fee-info-value > p.fee-info-value-en {
    font-size: 18px;
    line-height: 1.65;
}

body.lang-zh .fee-info-label .fee-info-label-en {
    display: none !important;
}

body.lang-en .register-comment-label-zh,
body.lang-en .register-note-zh {
    display: none !important;
}

body.lang-zh .register-comment-label-en,
body.lang-zh .register-note-en {
    display: none !important;
}

/* 英文版報名：步驟指示／主標／必填提示 — 對齊中文版視覺層級 */
body.lang-en .register-stepper-label-en {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
}

body.lang-en .register-stepper-item.is-active .register-stepper-label-en,
body.lang-en .register-stepper-item.is-done .register-stepper-label-en {
    color: var(--ataf-primary);
}

@media (min-width: 768px) {
    body.lang-en .register-title-en {
        font-size: inherit;
        font-weight: 800;
        color: var(--ataf-primary);
        margin-top: 0;
    }

    body.lang-en .register-note {
        font-size: 22px;
    }

    body.lang-en .register-note-en {
        font-size: inherit;
        font-weight: 700;
        color: #d6332f;
        margin-top: 0;
    }
}

body.lang-en .register-step-lead-en {
    font-size: 18px;
    line-height: 1.6;
}

body.lang-en .meta-item h3 {
    font-size: inherit;
}

body.lang-en.seminar-page .intro-section-title {
    font-size: 0 !important;
    line-height: 0 !important;
}
body.lang-en.seminar-page .intro-section-title .section-title-en {
    display: block !important;
    font-size: 1.75rem !important;
    line-height: 1.2 !important;
}

body.lang-en.seminar-page .section-agenda .section-title {
    font-size: 0 !important;
    line-height: 0 !important;
}
body.lang-en.seminar-page .section-agenda .section-title .section-title-en {
    display: block !important;
    font-size: 1.75rem !important;
    line-height: 1.2 !important;
}

/* 英文版：主題場次卡片、時段卡片、議程字體加大（桌面主 Session） */
body.lang-en .main-track-picker-wrap .main-track-card .session-card-title-en {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-top: 0;
    line-height: 1.35;
}

@media (min-width: 768px) {
    body.lang-en .session-card-title-en {
        font-size: 17px;
        font-weight: 700;
        color: #12192b;
        margin-top: 0;
        line-height: 1.4;
    }
}

/* 桌機：時段議程卡片 — 移除固定高度空白、講者緊接標題 */
@media (min-width: 768px) {
    /* 中文子議程（桌機）：保留英文議程名／講者為副標 */
    body.lang-zh .session-picker-wrap .session-card .session-card-title-en {
        display: block !important;
        margin-top: 6px;
        font-size: 17px;
        font-weight: 700;
        color: #334155;
        line-height: 1.42;
    }

    /* 僅英文標題：桌機中文模式單行主標（非副標樣式） */
    body.lang-zh .session-picker-wrap .session-card.session-card--title-en-only .session-card-title-en {
        margin-top: 0 !important;
        font-size: 20px !important;
        color: #12192b !important;
        line-height: 1.4 !important;
    }

    body.lang-zh .session-picker-wrap .session-card .session-card-speaker-en {
        display: block !important;
        margin-top: 4px;
        font-size: 19px;
        font-weight: 600;
        color: #475569;
        line-height: 1.45;
    }
    body.lang-zh .session-picker-wrap .session-card,
    body.lang-en .session-picker-wrap .session-card {
        min-height: 0;
        height: auto;
    }

    body.lang-zh .session-picker-wrap .session-card .session-card-speaker,
    body.lang-en .session-picker-wrap .session-card .session-card-speaker {
        margin-top: 10px;
        padding-top: 0;
    }

    body.lang-en .session-picker-wrap .session-card .session-card-title-en {
        font-size: 22px;
        font-weight: 700;
        color: #12192b;
        margin-top: 0;
        line-height: 1.45;
    }

    body.lang-en .session-picker-wrap .session-card .session-card-speaker-en {
        font-size: 19px;
        font-weight: 600;
        color: #1e3a6e;
        margin-top: 0;
        line-height: 1.45;
    }

    body.lang-en .session-picker-wrap .session-card.active .session-card-title-en {
        color: #12192b !important;
    }

    body.lang-en .session-picker-wrap .session-card.active .session-card-speaker-en {
        color: #1e3a6e !important;
    }

    body.lang-zh .session-picker-wrap .session-card .session-card-title-en {
        font-size: 20px;
        line-height: 1.4;
    }
}

body.lang-en .session-card-speaker-en {
    font-size: 19px;
    font-weight: 600;
    color: #1e3a6e;
    margin-top: 4px;
    line-height: 1.45;
}

/* 英文子議題：與中文版相同字級與樣式（沿用 .agenda-session-title / .agenda-session-speaker 基礎規則） */

@media (min-width: 768px) {
    body.lang-en .agenda-breakout-track-label {
        font-size: 30px;
        line-height: 1.28;
    }

    body.lang-en .agenda-breakout-track-title {
        font-size: 22px;
        line-height: 1.38;
    }
}

/* 英文 Opening：【標題】／副標／講者列 — 桌機與手機同一套（講者列對齊 Keynote 黃框） */
body.lang-en .agenda-opening-content {
    --ataf-opening-en-title-size: 24px;
    --ataf-opening-en-body-size: 23px;
    --ataf-opening-en-body-lh: 1.5;
    font-size: var(--ataf-opening-en-title-size);
    font-weight: 700;
    line-height: var(--ataf-opening-en-body-lh);
}

body.lang-en .agenda-opening-content .agenda-shared-title,
body.lang-en .agenda-opening-content strong {
    font-size: var(--ataf-opening-en-title-size);
    font-weight: 800;
    color: #1e293b;
    line-height: 1.35;
    margin: 0 0 8px;
}

body.lang-en .agenda-opening-content .agenda-opening-subtitle,
body.lang-en .agenda-opening-content p:not(.agenda-shared-title) {
    font-size: var(--ataf-opening-en-body-size);
    font-weight: 500;
    color: #334155;
    line-height: var(--ataf-opening-en-body-lh);
    margin: 0 0 8px;
}

body.lang-en .agenda-opening-content p:last-child {
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .header-session-desc.fee-info-block {
        font-size: 16px !important;
    }

    body.lang-en .fee-info-block .fee-info-label .fee-info-label-en {
        font-size: 14px !important;
        font-weight: 700;
    }

    body.lang-en .fee-info-block .fee-info-value > p.fee-info-value-en,
    body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-method,
    body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-line,
    body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-k,
    body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-v,
    body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-method .fee-info-value-en,
    body.lang-en .fee-info-block .fee-info-row--note .fee-info-value > p.fee-info-value-en {
        font-size: 16px !important;
        font-weight: 500;
        line-height: 1.48;
        color: #334155;
    }

    body.lang-en .fee-info-block .fee-info-value--payment .fee-info-payment-v--important {
        font-size: inherit !important;
    }

    body.lang-en .agenda-opening-content {
        --ataf-opening-en-title-size: 18px;
        --ataf-opening-en-body-size: 15px;
        --ataf-opening-en-body-lh: 1.38;
    }
}


body.lang-en .jointype-fixed-hint .lang-en-only,
body.lang-en .jointype-fixed-value.lang-en-only {
    display: inline !important;
}

/* ===== 區塊主標題統一：對齊「活動介紹／Event details」字級、顏色、置中（中／英、桌機／手機）===== */
.seminar-page .intro-section-title,
.seminar-page .section-intro .section-title.intro-section-title,
.seminar-page .section-highlight .section-title,
.seminar-page .section-agenda > .section-container > h2.section-title,
.seminar-page #lector .speaker-title,
.seminar-page .section-overview .special > h2.section-title,
.seminar-page .section-register-guide .register-guide-panel > h2.section-title {
    text-align: center !important;
    font-size: 52px !important;
    font-weight: 700 !important;
    color: var(--ataf-heading-section) !important;
    margin-bottom: 12px !important;
    width: 100%;
    line-height: 1.2 !important;
}

/* 英文模式：僅顯示英文主標（隱藏中文主標文字） */
body.lang-en.seminar-page .intro-section-title,
body.lang-en.seminar-page .section-intro .section-title.intro-section-title,
body.lang-en.seminar-page .section-agenda > .section-container > h2.section-title {
    font-size: 0 !important;
    line-height: 0 !important;
}

body.lang-en.seminar-page .intro-section-title .section-title-en,
body.lang-en.seminar-page .section-agenda > .section-container > h2.section-title .section-title-en {
    display: block !important;
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    color: var(--ataf-heading-section) !important;
    margin-top: 0 !important;
    line-height: 1.2 !important;
    letter-spacing: 0.02em;
}

/* 英文模式：lang-en-only 版型（活動亮點、講師陣容、收費說明、報名說明） */
body.lang-en.seminar-page .section-highlight .section-title,
body.lang-en.seminar-page #lector .speaker-title,
body.lang-en.seminar-page .section-overview .special > h2.section-title,
body.lang-en.seminar-page .section-register-guide .register-guide-panel > h2.section-title {
    font-size: 0 !important;
    line-height: 0 !important;
}

body.lang-en.seminar-page .section-highlight .section-title .lang-en-only,
body.lang-en.seminar-page #lector .speaker-title .lang-en-only,
body.lang-en.seminar-page .section-overview .special > h2.section-title .lang-en-only,
body.lang-en.seminar-page .section-register-guide .register-guide-panel > h2.section-title .lang-en-only {
    display: block !important;
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    color: var(--ataf-heading-section) !important;
    margin-top: 0 !important;
    line-height: 1.2 !important;
    letter-spacing: 0.02em;
}

@media (max-width: 767px) {
    .seminar-page .intro-section-title,
    .seminar-page .section-intro .section-title.intro-section-title,
    .seminar-page .section-highlight .section-title,
    .seminar-page .section-agenda > .section-container > h2.section-title,
    .seminar-page #lector .speaker-title,
    .seminar-page .section-overview .special > h2.section-title,
    .seminar-page .section-register-guide .register-guide-panel > h2.section-title {
        font-size: 24px !important;
        margin-bottom: 8px !important;
    }

    body.lang-en.seminar-page .intro-section-title .section-title-en,
    body.lang-en.seminar-page .section-agenda > .section-container > h2.section-title .section-title-en,
    body.lang-en.seminar-page .section-highlight .section-title .lang-en-only,
    body.lang-en.seminar-page #lector .speaker-title .lang-en-only,
    body.lang-en.seminar-page .section-overview .special > h2.section-title .lang-en-only,
    body.lang-en.seminar-page .section-register-guide .register-guide-panel > h2.section-title .lang-en-only {
        font-size: 24px !important;
        line-height: 1.2 !important;
    }

    /* 中文模式（手機）：區塊主標題字級 — 改這裡（勿在 @media 外再寫 font-size，會蓋掉手機） */
    body.lang-zh.seminar-page .intro-section-title,
    body.lang-zh.seminar-page .section-intro .section-title.intro-section-title,
    body.lang-zh.seminar-page .section-highlight .section-title,
    body.lang-zh.seminar-page .section-agenda > .section-container > h2.section-title,
    body.lang-zh.seminar-page #lector .speaker-title,
    body.lang-zh.seminar-page .section-overview .special > h2.section-title,
    body.lang-zh.seminar-page .section-register-guide .register-guide-panel > h2.section-title {
        font-size: 18px !important;
        line-height: 1.2 !important;
    }
}

/* 中文模式（桌機）：區塊主標題 — 字級、深藍→淺藍漸層（僅 ≥768px，避免蓋掉手機字級） */
@media (min-width: 768px) {
    body.lang-zh.seminar-page .intro-section-title,
    body.lang-zh.seminar-page .section-intro .section-title.intro-section-title,
    body.lang-zh.seminar-page .section-agenda > .section-container > h2.section-title,
    body.lang-zh.seminar-page .section-highlight .section-title,
    body.lang-zh.seminar-page #lector .speaker-title,
    body.lang-zh.seminar-page .section-overview .special > h2.section-title,
    body.lang-zh.seminar-page .section-register-guide .register-guide-panel > h2.section-title {
        font-size: 34px !important;
        background: var(--ataf-heading-section-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent !important;
        -webkit-text-fill-color: transparent;
    }

    body.lang-zh.seminar-page .section-highlight .section-title .lang-zh-only,
    body.lang-zh.seminar-page #lector .speaker-title .lang-zh-only,
    body.lang-zh.seminar-page .section-overview .special > h2.section-title .lang-zh-only,
    body.lang-zh.seminar-page .section-register-guide .register-guide-panel > h2.section-title .lang-zh-only {
        background: var(--ataf-heading-section-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent !important;
        -webkit-text-fill-color: transparent;
    }
}

/* 土黃模式：區塊主標題 — 深褐→赭紅→琥珀→金黃漸層（中／英、桌機／手機） */
.seminar-page:not(.theme-blue-purple) .intro-section-title,
.seminar-page:not(.theme-blue-purple) .section-intro .section-title.intro-section-title,
.seminar-page:not(.theme-blue-purple) .section-highlight .section-title,
.seminar-page:not(.theme-blue-purple) .section-agenda > .section-container > h2.section-title,
.seminar-page:not(.theme-blue-purple) #lector .speaker-title,
.seminar-page:not(.theme-blue-purple) .section-overview .special > h2.section-title,
.seminar-page:not(.theme-blue-purple) .section-register-guide .register-guide-panel > h2.section-title,
body.lang-en.seminar-page:not(.theme-blue-purple) .intro-section-title .section-title-en,
body.lang-en.seminar-page:not(.theme-blue-purple) .section-agenda > .section-container > h2.section-title .section-title-en,
body.lang-en.seminar-page:not(.theme-blue-purple) .section-highlight .section-title .lang-en-only,
body.lang-en.seminar-page:not(.theme-blue-purple) #lector .speaker-title .lang-en-only,
body.lang-en.seminar-page:not(.theme-blue-purple) .section-overview .special > h2.section-title .lang-en-only,
body.lang-en.seminar-page:not(.theme-blue-purple) .section-register-guide .register-guide-panel > h2.section-title .lang-en-only,
body.lang-zh.seminar-page:not(.theme-blue-purple) .section-highlight .section-title .lang-zh-only,
body.lang-zh.seminar-page:not(.theme-blue-purple) #lector .speaker-title .lang-zh-only,
body.lang-zh.seminar-page:not(.theme-blue-purple) .section-overview .special > h2.section-title .lang-zh-only,
body.lang-zh.seminar-page:not(.theme-blue-purple) .section-register-guide .register-guide-panel > h2.section-title .lang-zh-only {
    background: var(--ataf-heading-section-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    -webkit-text-fill-color: transparent;
}

/* ===== 20260812_ATAF_Seminar3：導覽式單頁 ===== */
.ataf-v3-page-shell {
    position: relative;
    padding-bottom: 5.5rem;
}

.ataf-v3-panels {
    min-height: 320px;
}

.ataf-v3-panel {
    display: none;
    animation: atafV3PanelIn 0.28s ease;
}

.ataf-v3-panel.is-active {
    display: block;
}

/* JS 載入前依 boot class 顯示正確分頁（is-preload 期間限定，避免蓋過 JS 切換） */
.seminar-page.ataf-v3-page.is-preload[class*="ataf-v3-boot-panel-"] .ataf-v3-panel {
    display: none;
}
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-intro #ataf-v3-panel-intro,
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-agenda #ataf-v3-panel-agenda,
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-speakers #ataf-v3-panel-speakers,
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-pricing #ataf-v3-panel-pricing,
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-register #ataf-v3-panel-register {
    display: block;
}
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-register #ataf-v3-panel-footer {
    display: none !important;
}

/* 深層連結／預設進「立即報名」時收起大 banner，避免仍像停在首頁 */
.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-register #banner.seminar-hero.hero-banner,
.seminar-page.ataf-v3-page.ataf-v3-current-register #banner.seminar-hero.hero-banner {
    display: none;
}

.seminar-page.ataf-v3-page.is-preload.ataf-v3-boot-panel-register .seminar-page-content,
.seminar-page.ataf-v3-page.ataf-v3-current-register .seminar-page-content {
    padding-top: 0.5rem;
}

@keyframes atafV3PanelIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.ataf-v3-section-nav__btn.is-active {
    color: var(--ataf-primary-dark, #0c4a6e);
    font-weight: 800;
    box-shadow: inset 0 -2px 0 var(--ataf-primary, #0ea5e9);
}

.seminar-page #header.site-nav .ataf-v3-nav-register-cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 5.5rem;
    margin-left: 0.25rem;
    padding: 8px 18px;
    border-radius: 999px;
    border: 0;
    background: var(--ataf-primary-gradient, linear-gradient(135deg, #0ea5e9, #0369a1));
    color: #fff !important;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.28);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.seminar-page #header.site-nav .ataf-v3-nav-register-cta:hover {
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.38);
}

.seminar-page #header.site-nav .ataf-v3-nav-register-cta.is-active {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.92), 0 4px 14px rgba(14, 165, 233, 0.42);
}

.ataf-v3-panel-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    margin-bottom: 3.5rem;
    padding: 18px 16px 20px;
    border-top: 1px solid #dbeafe;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(240, 249, 255, 0.95) 100%);
}

.seminar-page.ataf-v3-page #fixed-footer-wrap {
    height: auto;
    min-height: 3rem;
    padding-bottom: 0.65rem;
}

.ataf-v3-panel-footer .btn {
    min-width: 9.5rem;
}

.ataf-v3-panel-footer .ataf-v3-panel-prev-label-zh,
.ataf-v3-panel-footer .ataf-v3-panel-prev-label-en,
.ataf-v3-panel-footer .ataf-v3-panel-next-label-zh,
.ataf-v3-panel-footer .ataf-v3-panel-next-label-en {
    display: block;
    line-height: 1.25;
}

.ataf-v3-fee-block {
    margin-top: 4px;
}

.ataf-v3-role-block--last {
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px dashed #cbd5e1;
}

.ataf-v3-customer-field-hidden {
    display: none !important;
}

/* 英文模式：隱藏英文姓名／公司英文／地址／市話後，改顯示中文主欄位 */
body.lang-en .register-field-item.register-field-row--v3-zh-only.ataf-v3-en-visible-fallback {
    display: block !important;
}

/* 英文模式：隱藏中文專用欄位 */
body.lang-en .register-field-row--v3-zh-only,
body.lang-en .register-field-item.register-field-row--v3-zh-only {
    display: none !important;
}
body.lang-en .ataf-v3-role-control .invoice-type-segment--step1 .invoice-type-btn-text {
    min-height: 52px;
    padding: 12px 14px;
}

body.lang-en .ataf-v3-role-control .invoice-type-segment--step1 .invoice-type-btn-text-en {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.01em;
    opacity: 1;
}

body.lang-en .ataf-v3-role-control .invoice-type-segment--step1 .invoice-type-hint-en {
    font-size: 13px;
}

@media (max-width: 991px) {
    .ataf-v3-section-nav {
        flex-wrap: wrap;
        gap: 6px;
    }

    .ataf-v3-section-nav__btn {
        font-size: 13px;
        padding: 4px 8px;
    }

    .seminar-page #header.site-nav .ataf-v3-nav-register-cta {
        margin-left: 0;
        padding: 7px 14px;
        font-size: 14px;
    }

    .ataf-v3-panel-footer {
        flex-direction: column;
    }

    .ataf-v3-panel-footer .btn {
        width: 100%;
        max-width: 320px;
    }
}

/* ===== Seminar4 免費單步報名 UI ===== */
.ataf-v4-marked-hidden {
    display: none !important;
}

.ataf-v4-free-register .register-step1-summary-card {
    margin: 20px 0 8px;
}

.ataf-v4-free-register .register-step1-summary-card:empty {
    display: none;
}

.ataf-v4-free-register .register-step1-summary-card:not(:empty) {
    display: block;
}

.ataf-v4-free-register .summary-placeholder {
    color: #94a3b8;
    font-weight: 500;
}

.ataf-v4-free-register .register-btn-row--submit {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-top: 18px;
}

.ataf-v4-free-register .btn-register-submit-final {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    min-height: 52px;
    padding: 14px 28px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 55%, #0369a1 100%);
    color: #ffffff !important;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.02em;
    box-shadow: 0 10px 24px rgba(2, 132, 199, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.ataf-v4-free-register .btn-register-submit-final .btn-register-label-zh,
.ataf-v4-free-register .btn-register-submit-final .btn-register-label-en {
    display: block;
    font-size: inherit;
    font-weight: inherit;
    opacity: 1;
}

.ataf-v4-free-register .btn-register-submit-final:hover {
    color: #ffffff !important;
    filter: brightness(1.03);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(2, 132, 199, 0.34);
}

.ataf-v4-free-register .btn-register-submit-final:focus,
.ataf-v4-free-register .btn-register-submit-final:active {
    color: #ffffff !important;
}

body.lang-zh .ataf-v4-free-register .btn-register-submit-final .btn-register-label-en {
    display: none;
}

body.lang-en .ataf-v4-free-register .btn-register-submit-final .btn-register-label-zh {
    display: none;
}

@media (max-width: 767px) {
    .ataf-v4-free-register .btn-register-submit-final {
        max-width: none;
        font-size: 22px;
    }
}