/* ============================================================
   天津津南津益医院 · 2026 视觉升级（专业信赖 · 医疗蓝白）
   该文件最后加载，用于统一覆盖 public 页面既有样式。
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
    --primary: #0b5a9e;
    --primary-dark: #08436f;
    --primary-light: #e8f2fa;
    --primary-bg: #f1f7fc;
    --primary-gradient: linear-gradient(135deg, #0b5a9e, #1173be);
    --accent: #0f8f8a;
    --accent-dark: #0b716d;
    --accent-light: #e6f5f3;
    --accent-bg: #e6f5f3;
    --warm: #b8791b;
    --warm-dark: #966013;
    --warm-light: #fbf3e5;
    --danger: #b83a33;
    --danger-light: #fbeceb;
    --warning: #b8791b;
    --warning-light: #fbf3e5;
    --success: #1b8a5a;
    --text: #17324a;
    --text-secondary: #4d6479;
    --text-muted: #5c7186;
    --text-light: #7b8ea0;
    --ink: #0f2a3f;
    --bg: #f4f8fb;
    --bg-soft: #f8fbfd;
    --bg-card: #ffffff;
    --card-bg: #ffffff;
    --border: #d9e6f1;
    --border-light: #e8f0f7;
    --border-strong: #c3d6e6;
    --shadow-sm: 0 1px 2px rgba(10, 54, 86, 0.04);
    --shadow: 0 2px 6px rgba(10, 54, 86, 0.04), 0 12px 32px rgba(10, 54, 86, 0.06);
    --shadow-md: 0 4px 10px rgba(10, 54, 86, 0.05), 0 18px 44px rgba(10, 54, 86, 0.09);
    --shadow-lg: 0 24px 64px rgba(10, 54, 86, 0.14);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
    --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    /* clip 不会创建滚动容器，避免破坏 position: sticky 顶栏 */
    overflow-x: clip;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

::selection { background: rgba(11, 90, 158, 0.16); }

:focus-visible {
    outline: 3px solid rgba(11, 90, 158, 0.32);
    outline-offset: 2px;
    border-radius: 4px;
}

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

/* ---------- 2. 顶部信息栏与导航 ---------- */
.top-bar {
    background: #0b3e64;
    color: rgba(255, 255, 255, 0.88);
    font-size: 12.5px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    letter-spacing: 0.2px;
}
.top-bar a { color: rgba(255, 255, 255, 0.86); }
.top-bar a:hover { color: #fff; }
.admin-entry {
    color: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 2px 10px;
    margin-left: 10px;
}
.admin-entry:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.4);
}

.header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(10, 54, 86, 0.03);
}
.header .container { height: 68px; }
.logo { gap: 12px; margin-right: 20px; }
.logo img {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    box-shadow: none;
    border: 1px solid var(--border-light);
}
.logo h1 {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.5px;
}
.nav a {
    padding: 8px 11px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: 8px;
    font-weight: 500;
}
.nav a::after { display: none; }
.nav a:hover { color: var(--primary); background: var(--primary-bg); }
.nav a.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 600;
}
.nav a.nav-highlight {
    background: var(--primary);
    color: #fff !important;
    padding: 8px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(11, 90, 158, 0.22);
    animation: none;
}
.nav a.nav-highlight:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 14px rgba(11, 90, 158, 0.3);
    transform: none;
}
.nav .dropdown-menu {
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 6px;
}
.nav .dropdown-menu a { border-radius: 8px; font-size: 13.5px; }
.menu-toggle { color: var(--ink); }

/* ---------- 3. Hero ---------- */
.hero {
    background:
        radial-gradient(900px 420px at 82% 12%, rgba(17, 115, 190, 0.12), transparent 62%),
        radial-gradient(700px 380px at 8% 88%, rgba(15, 143, 138, 0.08), transparent 60%),
        linear-gradient(180deg, #f2f8fd 0%, #e9f2fa 100%);
    color: var(--ink);
    min-height: auto;
    padding: 64px 20px 56px;
    animation: none;
    border-bottom: 1px solid var(--border);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(11, 90, 158, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 90, 158, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
    pointer-events: none;
}
.hero-floating {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(11, 90, 158, 0.08) 0%, transparent 68%);
    top: -140px;
    right: -100px;
}
.hero-container { gap: 56px; }
.hero-badge {
    background: #fff;
    border: 1px solid var(--border-strong);
    color: var(--primary);
    box-shadow: 0 1px 2px rgba(10, 54, 86, 0.04);
    padding: 7px 15px;
    font-size: 12.5px;
    letter-spacing: 0.6px;
    backdrop-filter: none;
}
.hero-badge-dot {
    width: 7px;
    height: 7px;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(15, 143, 138, 0.12);
}
.hero-content h2 {
    font-family: var(--font-serif);
    font-size: 46px;
    font-weight: 700;
    line-height: 1.22;
    letter-spacing: 0.5px;
    color: var(--ink);
    background: none;
    -webkit-text-fill-color: currentColor;
    margin-bottom: 18px;
}
.hero-content p {
    font-size: 17px;
    line-height: 1.9;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 30px;
}
.hero-buttons { gap: 12px; }
.hero-meta { margin-top: 26px; gap: 10px; }
.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 12.5px;
    padding: 7px 12px;
    border-radius: 999px;
}
.hero-meta span svg { color: var(--primary); }

.hero-visual { position: relative; }
.hero-visual-card {
    border-radius: 20px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}
.hero-visual-img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.hero-visual-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-chips { gap: 12px; }
.hero-chip {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 13px 16px;
    color: var(--text);
}
.chip-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-chip b { color: var(--ink); }
.hero-chip em { color: var(--text-muted); font-style: normal; }
.chip-status { color: var(--accent); background: var(--accent-light); border-radius: 999px; padding: 2px 8px; }
.chip-status-dot { background: var(--accent); }

.hero-stats {
    gap: 14px;
    margin-top: 44px;
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.stat-card {
    width: auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 16px;
    box-shadow: var(--shadow-sm);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 14px;
}
.stat-card::before { display: none; }
.stat-card:hover {
    background: #fff;
    border-color: var(--border-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.stat-card-icon {
    width: 46px;
    height: 46px;
    margin: 0;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    flex-shrink: 0;
}
.stat-card:hover .stat-card-icon { background: var(--primary); color: #fff; box-shadow: none; transform: none; }
.stat-card-num { margin: 0; }
.stat-number {
    font-size: 30px;
    font-weight: 800;
    color: var(--primary);
    background: none;
    -webkit-text-fill-color: currentColor;
    letter-spacing: -0.5px;
}
.stat-card-label { color: var(--text-muted); font-size: 12.5px; }
.stat-card:hover .stat-card-label { color: var(--text-secondary); }

/* ---------- 4. 按钮 / 表单 ---------- */
.btn {
    border-radius: 10px;
    font-size: 14.5px;
    font-weight: 600;
    padding: 12px 26px;
    letter-spacing: 0.2px;
    box-shadow: none;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(11, 90, 158, 0.2);
}
.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    box-shadow: 0 6px 18px rgba(11, 90, 158, 0.26);
    transform: translateY(-1px);
}
.btn-outline {
    background: #fff;
    color: var(--primary);
    border: 1px solid var(--border-strong);
    backdrop-filter: none;
}
.btn-outline:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary);
}
.btn-sm {
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    padding: 8px 16px;
    box-shadow: none;
}
.btn-sm:hover { background: var(--primary-dark); box-shadow: none; }
.btn-outline-dark { background: #fff; color: var(--text); border: 1px solid var(--border-strong); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #9c2f29; }
.btn-cancel { background: #f6f9fc; border: 1px solid var(--border); }

input, select, textarea {
    font-family: inherit;
    color: var(--text);
}
input::placeholder, textarea::placeholder { color: #64798c; opacity: 1; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: #fff;
    font-size: 14.5px;
    transition: var(--transition-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 90, 158, 0.1);
}
.required { color: var(--danger); }

/* ---------- 5. 区块与标题 ---------- */
.section { padding: 72px 0; background: #fff; }
#appointment, #doctors, #health, #satisfaction { background: var(--bg); }
.section-header {
    text-align: left;
    margin-bottom: 38px;
    padding-left: 18px;
    border-left: 3px solid var(--primary);
}
.section-header .eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
}
.section-header h2 {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.35;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.section-header p {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0;
}
.section-header::after { display: none; }

/* ---------- 6. 快速服务 ---------- */
.quick-services { background: var(--bg); padding: 40px 0 8px; }
.quick-grid { gap: 16px; }
.quick-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 22px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.quick-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow);
}
.quick-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 22px;
}
.quick-card h3 { font-size: 17px; color: var(--ink); margin-bottom: 6px; font-weight: 700; }
.quick-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.quick-more { font-size: 13px; font-weight: 600; color: var(--primary); }
.quick-card::before { display: none; }
.quick-card:nth-child(n) .quick-icon {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    background-image: none !important;
}
.quick-card:nth-child(n) .quick-more { color: var(--primary); }
.quick-card:first-child {
    background: linear-gradient(140deg, #0b5a9e 0%, #1173be 100%);
    border-color: transparent;
}
.quick-card:first-child h3 { color: #fff; }
.quick-card:first-child p { color: rgba(255, 255, 255, 0.82); }
.quick-card:first-child .quick-icon {
    background: rgba(255, 255, 255, 0.16) !important;
    color: #fff !important;
}
.quick-card:first-child .quick-more { color: #fff; }

/* ---------- 7. 医院概况 ---------- */
.about-content { gap: 48px; align-items: center; }
.about-text h3 { font-size: 24px; color: var(--ink); margin-bottom: 16px; font-weight: 700; }
.about-text p { font-size: 15px; color: var(--text-secondary); line-height: 1.95; margin-bottom: 14px; }
.about-features { gap: 16px; margin-top: 24px; }
.feature {
    background: var(--bg-soft);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 18px;
}
.feature-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    font-size: 18px;
}
.feature h4 { font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.feature p { font-size: 12.5px; color: var(--text-muted); line-height: 1.65; margin: 0; }
.about-image {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.about-image img { border-radius: 0; width: 100%; }

/* ---------- 8. 科室 ---------- */
.dept-grid { gap: 18px; }
.dept-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 26px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.dept-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.dept-icon {
    width: 50px;
    height: 50px;
    padding: 0;
    border-radius: 13px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    overflow: hidden;
}
.dept-icon img { width: 32px; height: 32px; object-fit: contain; }
.dept-card h3 { font-size: 18px; color: var(--ink); margin-bottom: 8px; font-weight: 700; }
.dept-card > p { font-size: 13.5px; color: var(--text-muted); line-height: 1.75; }
.dept-link { font-size: 13px; font-weight: 600; color: var(--primary); }
.dept-expand-icon { color: var(--primary); font-size: 11px; }
.dept-detail-section h5 { color: var(--primary); font-size: 13px; }
.dept-meta-item { background: var(--bg-soft); border: 1px solid var(--border-light); border-radius: 10px; }
.dept-meta-item label { color: var(--text-muted); font-size: 12px; }
.dept-meta-item p { color: var(--text-secondary); }
.dept-meta-icon { background: var(--primary-light); color: var(--primary); }

/* ---------- 9. 轮播 / 专家 / 科普 / 新闻 ---------- */
.c-nav {
    background: #fff;
    border: 1px solid var(--border-strong);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.c-nav:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.c-dots button { background: #c9d9e7; }
.c-dots button.active { background: var(--primary); }
.doctor-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.doctor-img { border-radius: 0; }
.doctor-img img { width: 100%; }
.doctor-info { padding: 16px 16px 18px; }
.doctor-name-toggle { font-size: 16px; color: var(--ink); }
.doctor-title { color: var(--primary); font-size: 12.5px; }
.doctor-dept { color: var(--text-muted); font-size: 12px; }
.doctor-info p { font-size: 12.5px; color: var(--text-muted); line-height: 1.65; }
.doctor-schedule { color: var(--text-secondary); font-size: 12px; }
.news-card, .health-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.news-img { border-radius: 0; }
.news-date {
    background: rgba(11, 62, 100, 0.88);
    color: #fff;
    border-radius: 999px;
    font-size: 11.5px;
    padding: 3px 10px;
}
.news-content { padding: 18px; }
.news-content h3 { font-size: 16px; color: var(--ink); line-height: 1.5; }
.news-content p { font-size: 13px; color: var(--text-muted); }
.news-link { color: var(--primary); font-size: 13px; font-weight: 600; }
.health-card-top { padding: 14px 16px 0; }
.health-category { border-radius: 6px; font-size: 11px; padding: 2px 8px; }
.health-read-time { color: var(--text-muted); }
.health-card-body h3 { font-size: 15.5px; color: var(--ink); }
.health-card-body p { color: var(--text-muted); font-size: 13px; }
.health-card-footer { border-top: 1px solid var(--border-light); }
.health-date { color: var(--text-light); }
.health-link { color: var(--primary); }

/* ---------- 10. 荣誉 ---------- */
.honors-grid { gap: 16px; }
.honor-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    padding: 18px;
}
.honor-icon {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    border-radius: 12px;
    width: 46px;
    height: 46px;
}
.honor-info h4 { color: var(--ink); font-size: 15px; }
.honor-info p { color: var(--text-muted); font-size: 12.5px; }
.honor-year { color: var(--primary); background: var(--primary-light); border-radius: 999px; padding: 1px 8px; }
.honor-shine { display: none; }

/* ---------- 11. 预约 ---------- */
.appointment-wrapper { gap: 28px; }
.appointment-info {
    background: var(--primary-light);
    border: 1px solid #cfe2f2;
    border-radius: 16px;
    padding: 30px;
}
.appointment-info h3 { color: var(--ink); font-size: 20px; }
.appointment-info li { color: var(--text-secondary); font-size: 14px; }
.appointment-contact { border-top: 1px solid #cfe2f2; color: var(--text-secondary); }
.appointment-form {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
}
.appointment-form .btn-primary { margin-top: 6px; }

/* ---------- 12. 满意度 ---------- */
.satisfaction-wrapper { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 32px; box-shadow: var(--shadow-sm); }
.sat-score-circle { color: var(--primary); }
.sat-score-text b { color: var(--primary); }
.sat-total-num { color: var(--ink); }
.sat-bar-track { background: #e9f1f8; }
.sat-bar-fill { background: linear-gradient(90deg, var(--primary), #2b8fd4); }
.sat-bar-header b { color: var(--primary); }
.btn-outline-sat { border: 1px solid var(--border-strong); color: var(--primary); background: #fff; }

/* ---------- 13. CTA / 页脚 ---------- */
.cta-band {
    background:
        radial-gradient(700px 320px at 88% 10%, rgba(255, 255, 255, 0.12), transparent 60%),
        linear-gradient(120deg, #0b3e64 0%, #0b5a9e 62%, #1173be 100%);
    padding: 56px 0;
}
.cta-text h3 { font-size: 28px; font-weight: 700; letter-spacing: 0.5px; }
.cta-text p { color: rgba(255, 255, 255, 0.82); font-size: 14.5px; }
.btn-cta { background: #fff; color: var(--primary); }
.btn-cta:hover { background: #eaf3fa; }
.btn-cta-ghost { border: 1px solid rgba(255, 255, 255, 0.5); color: #fff; background: transparent; }
.btn-cta-ghost:hover { background: rgba(255, 255, 255, 0.1); }

.footer {
    background: #0b2b47;
    color: rgba(255, 255, 255, 0.72);
    padding: 56px 0 0;
}
.footer-col h3 { color: #fff; font-family: var(--font-serif); }
.footer-col h4 { color: #fff; font-size: 15px; }
.footer-col p, .footer-col li { color: rgba(255, 255, 255, 0.66); font-size: 13.5px; }
.footer-col a { color: rgba(255, 255, 255, 0.72); }
.footer-col a:hover { color: #fff; }
.footer-col h4::after { background: var(--primary); }
.footer-qr-hint { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); color: rgba(255, 255, 255, 0.5); }

/* ---------- 14. 回到顶部 / 弹窗 ---------- */
.back-to-top {
    background: var(--primary);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(11, 90, 158, 0.3);
    right: 24px;
    bottom: 24px;
}
.back-to-top:hover { background: var(--primary-dark); }
.modal { border-radius: 18px; box-shadow: var(--shadow-lg); }
.modal-icon { background: var(--accent-light); color: var(--accent); }
.modal-overlay { background: rgba(9, 30, 48, 0.48); backdrop-filter: blur(3px); }

/* ---------- 15. 入场动画（稳健降级） ---------- */
.reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
    transition: opacity 0.5s ease, transform 0.5s ease;
}
body.js-reveal .reveal { opacity: 0; transform: translateY(18px); }
body.js-reveal .reveal.visible { opacity: 1; transform: none; }
body.js-reveal .reveal-left { opacity: 0; transform: translateX(-24px); }
body.js-reveal .reveal-left.visible { opacity: 1; transform: none; }
body.js-reveal .reveal-right { opacity: 0; transform: translateX(24px); }
body.js-reveal .reveal-right.visible { opacity: 1; transform: none; }
body.js-reveal .reveal-scale { opacity: 0; transform: scale(0.97); }
body.js-reveal .reveal-scale.visible { opacity: 1; transform: none; }

/* ---------- 16. 子页面：就诊指南 ---------- */
.guide-page { background: var(--bg); }
.guide-header {
    background: rgba(255, 255, 255, 0.97);
    color: var(--ink);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(10, 54, 86, 0.03);
    backdrop-filter: blur(12px);
}
.guide-header::after { display: none; }
.guide-header h2 { color: var(--ink); font-family: var(--font-serif); font-size: 20px; }
.guide-header h2 .icon { color: var(--primary); animation: none; }
.guide-header a.back-link {
    color: var(--primary);
    border: 1px solid var(--border-strong);
    background: #fff;
    backdrop-filter: none;
}
.guide-header a.back-link:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary);
    transform: none;
    box-shadow: none;
}
.guide-layout { padding: 36px 28px 64px; gap: 24px; }
.guide-tabs {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    padding: 10px;
}
.guide-tabs-title {
    color: var(--text-light);
    font-size: 11px;
    letter-spacing: 0.16em;
}
.guide-tab { border-radius: 10px; color: var(--text-secondary); }
.guide-tab:hover { background: var(--primary-bg); color: var(--primary); }
.guide-tab.active { background: var(--primary); color: #fff; }
.guide-content {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    padding: 40px 44px;
}
.content-header h2 { color: var(--ink); font-family: var(--font-serif); font-size: 26px; }
.content-header .subtitle { color: var(--text-muted); font-size: 14.5px; }
.content-header::after { display: none; }
.info-block {
    background: var(--bg-soft);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 22px;
}
.info-block h4 { color: var(--ink); font-size: 16px; }
.info-block .block-line { color: var(--text-secondary); font-size: 14px; line-height: 1.85; }
.guide-footer { background: #0b2b47; color: rgba(255, 255, 255, 0.6); }

/* ---------- 17. 子页面：新闻 / 科普详情 ---------- */
.detail-page { background: var(--bg); }
.detail-header {
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}
.detail-header .container { height: 64px; }
.detail-header, .detail-header a { color: var(--ink); }
.detail-header a:hover { color: var(--primary); }
.article-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
}
.article-inner { padding: 40px 44px; }
.article-card h1 { color: var(--ink); font-family: var(--font-serif); }
.article-meta, .article-meta .date, .article-meta .author { color: var(--text-muted); }
.article-divider { background: var(--border); }
.article-text { color: var(--text); font-size: 15.5px; line-height: 1.95; }
.article-text h2, .article-text h3 { color: var(--ink); }
.related-section h3 { color: var(--ink); }
.related-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}
.related-card:hover { border-color: var(--primary); }
.related-info h4 { color: var(--ink); }
.related-date, .rel-cat { color: var(--text-muted); }
.news-footer { background: #0b2b47; color: rgba(255, 255, 255, 0.6); }

/* ---------- 18. 患者门户 ---------- */
.portal-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
}
.portal-header-inner h1, .portal-header-inner h2 { color: var(--ink); }
.portal-header .user-badge { background: var(--primary-light); color: var(--primary); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text-secondary); background: #fff; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.portal-header .header-actions .btn-ghost { color: var(--text-secondary); }
.stat-mini {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}
.stat-mini .stat-num { color: var(--primary); }
.stat-mini .stat-lbl { color: var(--text-muted); }
.section-title { color: var(--ink); }
.report-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}
.report-card .info h4 { color: var(--ink); }
.report-card .info p { color: var(--text-muted); }
.empty-state { color: var(--text-muted); }

/* ---------- 19. 体检页 ---------- */
.chk-header {
    background: rgba(255, 255, 255, 0.98);
    color: var(--ink);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(10, 54, 86, 0.03);
    backdrop-filter: blur(12px);
}
.chk-header::after { display: none; }
.chk-header-inner { max-width: 1160px; padding: 18px 24px 0; }
.chk-header-top h1 { color: var(--ink); font-family: var(--font-serif); font-size: 20px; }
.chk-header-top h1 .chk-icon { color: var(--primary); animation: none; }
.chk-header-top a {
    color: var(--primary);
    border: 1px solid var(--border-strong);
    background: #fff;
    border-radius: 9px;
    padding: 7px 14px;
    white-space: nowrap;
}
.chk-header-top a:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    color: var(--primary);
    transform: none;
    box-shadow: none;
}
.chk-header-top a + a { margin-left: 8px; }
.chk-nav { gap: 2px; }
.chk-nav a {
    color: var(--text-secondary);
    border-radius: 8px 8px 0 0;
    font-size: 13.5px;
    padding: 11px 14px;
}
.chk-nav a:hover { background: var(--primary-bg); color: var(--primary); }
.chk-nav a.active {
    color: var(--primary);
    background: var(--primary-bg);
    box-shadow: none;
    font-weight: 600;
}
.chk-nav a.active::after { background: var(--primary); width: 26px; height: 3px; }
.chk-body { max-width: 1160px; padding: 30px 24px 72px; gap: 26px; }
.chk-body > [id] { scroll-margin-top: 150px; }

.chk-hero {
    background:
        radial-gradient(600px 300px at 88% 6%, rgba(255, 255, 255, 0.12), transparent 60%),
        linear-gradient(125deg, #0b3e64 0%, #0b5a9e 64%, #1173be 100%);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}
.chk-hero h2, .chk-hero .chk-hero-title { font-family: var(--font-serif); }
.chk-hero-tag { background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.28); }
.chk-hero-btn { border-radius: 10px; }
.chk-hero-btn.primary, .chk-hero-btn:first-child { background: #fff; color: var(--primary); }
.chk-hero-stat { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 12px; }

.info-section, .chk-block, .login-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}
.login-card::before { background: var(--primary); height: 3px; }
.login-card h3 { color: var(--ink); }
.chk-section-title { text-align: left; }
.chk-section-title h2 {
    color: var(--ink);
    font-family: var(--font-serif);
    font-size: 24px;
    border-left: 0 !important;
    padding-left: 0 !important;
}
.chk-section-title p { color: var(--text-muted); margin-left: 0; }
.chk-section-title .bar {
    margin: 0 0 12px;
    background: var(--primary);
    background-image: none;
}
.chk-section-title::before { background: var(--primary); }

.chk-adv-grid { gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.chk-adv-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    min-width: 0;
}
.chk-adv-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.chk-adv-icon {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    border-radius: 11px;
}
.chk-adv-card h3 { color: var(--ink); font-size: 16px; }
.chk-adv-card p { color: var(--text-muted); font-size: 13px; }

.chk-process-grid { gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.chk-process-step { min-width: 0; background: var(--bg-soft); border: 1px solid var(--border-light); border-radius: 14px; }
.chk-step-num { color: var(--primary); background: var(--primary-light); border-radius: 999px; }
.chk-step-icon { background: var(--primary-light) !important; color: var(--primary) !important; border-radius: 12px; }
.chk-process-step h4 { color: var(--ink); }
.chk-process-step p { color: var(--text-muted); }
.chk-process-tip { background: var(--primary-bg); border: 1px solid #cfe2f2; color: var(--text-secondary); }

.pkg-grid { gap: 20px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.pkg-card-item {
    --pkg-color: var(--primary) !important;
    background: #fff;
    border: 1px solid var(--border) !important;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}
.pkg-card-item:hover { border-color: var(--primary) !important; box-shadow: var(--shadow); }
.pkg-card-top { background: var(--primary-bg) !important; }
.pkg-price, .pkg-price span { color: var(--primary) !important; }
.pkg-name { color: var(--ink); }
.pkg-desc { color: var(--text-muted); }
.pkg-save-tag { background: var(--warm-light) !important; color: var(--warm-dark) !important; }
.pkg-original-tag { color: var(--text-light); }
.pkg-card-footer { border-top: 1px solid var(--border-light); }
.pkg-item-count { color: var(--text-muted); }
.pkg-modal { border-radius: 18px; }
.pkg-modal-btn { background: var(--primary); color: #fff; border-radius: 10px; }

.chk-compare-toolbar { color: var(--text-secondary); flex-wrap: wrap; align-items: center; gap: 8px; }
.chk-compare-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 4px;
}
.chk-compare-table th { background: var(--primary-bg); color: var(--ink); }
.chk-compare-table td, .chk-compare-table th { border-color: var(--border); }
.chk-compare-table .yes { color: var(--accent); }
.chk-compare-table .no { color: var(--text-light); }
.chk-compare-empty { color: var(--text-muted); }

.chk-recommender { background: var(--bg-soft); border: 1px solid var(--border-light); border-radius: 14px; }
.chk-rec-steps .step, .chk-rec-steps span { color: var(--text-secondary); }
.chk-rec-field-label { color: var(--ink); }
.chk-rec-opts button, .chk-rec-opts label { border-color: var(--border-strong); color: var(--text-secondary); background: #fff; }
.chk-rec-opts button.active, .chk-rec-opts label.active,
.chk-rec-opts button.selected, .chk-rec-opts label.selected { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.chk-rec-submit button, .chk-rec-submit .btn { background: var(--primary); color: #fff; }

.chk-appt-form { max-width: none; background: transparent; }
.chk-appt-row { gap: 14px; }
.chk-appt-form input, .chk-appt-form select, .chk-appt-form textarea {
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
}
.chk-appt-form input:focus, .chk-appt-form select:focus, .chk-appt-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 90, 158, 0.1);
    outline: none;
}
.chk-appt-tip { background: var(--primary-bg); border: 1px solid #cfe2f2; color: var(--text-secondary); }

.chk-faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; }
.chk-faq-q { color: var(--ink); }
.chk-faq-arrow { color: var(--primary); }
.chk-faq-a-inner { color: var(--text-secondary); }

.chk-report-banner {
    background: linear-gradient(120deg, #0b3e64 0%, #0b5a9e 100%) !important;
    border-radius: 16px;
}
.chk-corporate {
    background: linear-gradient(135deg, #0b3e64 0%, #0b5a9e 100%) !important;
}
.chk-corp-tag {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.24);
    color: #cfe9ff;
}
.chk-corp-item svg { color: #9fd4f5; }
.chk-corporate .chk-corp-cta .sub,
.chk-corporate .chk-corp-cta p {
    color: rgba(255, 255, 255, 0.82) !important;
}
.chk-corp-cta .phone-big { color: #fff; }
.chk-corp-cta .btns a.outline { border-color: rgba(255, 255, 255, 0.4); }
.chk-report-icon { background: rgba(255, 255, 255, 0.14); color: #fff; }
.chk-report-btn { background: #fff; color: var(--primary); border-radius: 10px; }
.chk-report-guide { color: rgba(255, 255, 255, 0.8); }

.chk-promo { background: linear-gradient(120deg, #0b5a9e, #1173be); border-radius: 16px; }
.chk-promo-icon { background: rgba(255, 255, 255, 0.14); }
.chk-consult-fab {
    background: var(--primary);
    box-shadow: 0 8px 24px rgba(11, 90, 158, 0.34);
}
.chk-consult-option .ic { background: var(--primary-light) !important; color: var(--primary) !important; }
.chk-consult-panel { border: 1px solid var(--border); box-shadow: var(--shadow-lg); }

.chk-header-scroll-hint { color: var(--text-light); }

/* 体检页页脚 */
.chk-footer {
    background: #0b2b47;
    color: rgba(255, 255, 255, 0.7);
    padding: 44px 24px 0;
    margin-top: 12px;
}
.chk-footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 36px;
    padding-bottom: 30px;
}
.chk-footer h3 {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 19px;
    margin-bottom: 10px;
}
.chk-footer h4 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.chk-footer p, .chk-footer a {
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    line-height: 1.9;
    display: block;
    text-decoration: none;
}
.chk-footer a:hover { color: #fff; }
.chk-footer-bottom {
    max-width: 1160px;
    margin: 0 auto;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.48);
    font-size: 12px;
    text-align: center;
}
@media (max-width: 768px) {
    .chk-footer { padding: 32px 16px 0; }
    .chk-footer-inner { grid-template-columns: 1fr; gap: 20px; }
}

/* 移动端对比表提示 */
@media (max-width: 768px) {
    .chk-compare-toolbar::after {
        content: '← 左右滑动查看完整对比 →';
        display: block;
        width: 100%;
        margin-top: 6px;
        font-size: 12px;
        color: var(--text-muted);
    }
}

/* ---------- 20. 登录页 ---------- */
.login-page {
    background:
        radial-gradient(900px 500px at 12% 8%, rgba(17, 115, 190, 0.12), transparent 60%),
        radial-gradient(700px 460px at 88% 92%, rgba(15, 143, 138, 0.1), transparent 62%),
        linear-gradient(180deg, #f2f8fd 0%, #e7f0f8 100%);
}
.login-page::before,
.login-page::after { display: none; }
.login-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 40px 40px 34px;
}
.login-logo {
    background: var(--primary-light);
    border: 1px solid var(--border);
    box-shadow: none;
    border-radius: 16px;
    overflow: hidden;
}
.login-logo img { width: 100%; height: 100%; object-fit: contain; }
.login-card h2 { color: var(--ink); font-size: 21px; letter-spacing: 0.5px; }
.login-card .sub { color: var(--text-muted); font-size: 13px; }
.login-card .input-icon { display: none; }
.login-card input {
    padding: 11px 14px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: #fff;
    font-size: 14.5px;
    color: var(--text);
}
.login-card input::placeholder { color: #7c8fa2; }
.login-card input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(11, 90, 158, 0.1);
    background: #fff;
}
.login-card .btn {
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(11, 90, 158, 0.2);
}
.login-card .btn:hover { background: var(--primary-dark); box-shadow: 0 6px 18px rgba(11, 90, 158, 0.26); transform: translateY(-1px); }
.login-card .error { color: var(--danger); }
.login-card .hint { color: var(--text-light); }
.login-card .back-link a { color: var(--primary); }
.captcha-group { background: var(--bg-soft); border: 1px solid var(--border-light); border-radius: 12px; }
.captcha-question { color: var(--primary); }
.captcha-refresh { border-color: var(--border-strong); color: var(--primary); background: #fff; }
.lock-timer { background: var(--danger-light); border-color: #f2cdca; color: var(--danger); }
.twofa-icon { background: var(--primary-light); box-shadow: none; }
.twofa-title { color: var(--ink); }
.twofa-sub { color: var(--text-muted); }

/* ---------- 21. 响应式 ---------- */
@media (max-width: 1100px) {
    .hero-content h2 { font-size: 40px; }
    .hero-container { gap: 36px; }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }

    /* 移动菜单：关闭态彻底移除布局，避免撑出页面宽度 */
    .nav {
        display: none;
        right: 0;
        top: 0;
        width: min(300px, 86vw);
        padding: 84px 18px 18px;
        box-shadow: -12px 0 40px rgba(10, 54, 86, 0.16);
    }
    .nav.active { display: block; right: 0; }
    .nav a { padding: 13px 14px; font-size: 15px; }
    .nav a.nav-highlight { padding: 12px 14px; text-align: center; }
    .nav .dropdown-menu { margin-left: 0; background: var(--bg-soft); }

    .top-bar { font-size: 11.5px; }
    .top-bar .container { flex-wrap: wrap; gap: 4px; justify-content: center; text-align: center; }
    .header .container { height: 60px; }
    .logo h1 { font-size: 17px; }

    .hero { padding: 40px 16px 36px; }
    .hero-container { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .hero-content, .hero-visual { min-width: 0; }
    .hero-content h2 { font-size: 31px; }
    .hero-content p { font-size: 15px; margin-bottom: 22px; }
    .hero-meta { justify-content: flex-start; flex-wrap: wrap; }
    .hero-meta span { font-size: 12px; }
    .hero-visual { max-width: 520px; width: 100%; margin: 0 auto; }
    .hero-chips {
        position: static;
        margin-top: 12px;
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
    }
    .hero-chip { width: 100%; min-width: 0; flex: none; }
    .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 26px; }
    .stat-card { padding: 14px 12px; gap: 10px; border-radius: 12px; }
    .stat-card-icon { width: 38px; height: 38px; border-radius: 10px; }
    .stat-number { font-size: 24px; }
    .stat-card-label { font-size: 11.5px; }

    .section { padding: 48px 0; }
    .section-header { margin-bottom: 28px; padding-left: 14px; }
    .section-header h2 { font-size: 25px; }
    .section-header p { font-size: 14px; }

    .quick-services { padding: 28px 0 4px; }
    .quick-grid { grid-template-columns: 1fr; gap: 12px; }
    .quick-card { padding: 20px; }

    .about-content { grid-template-columns: 1fr; gap: 24px; }
    .about-text h3 { font-size: 21px; }
    .about-features { grid-template-columns: 1fr 1fr; gap: 12px; }

    .dept-grid { grid-template-columns: 1fr; gap: 14px; }
    .dept-card { padding: 22px; }

    .appointment-wrapper { grid-template-columns: 1fr; gap: 18px; }
    .appointment-info, .appointment-form { padding: 22px; }
    .satisfaction-wrapper { padding: 22px; }

    .cta-band { padding: 40px 0; }
    .cta-text h3 { font-size: 22px; }
    .cta-actions { margin-top: 20px; }

    .footer { padding-top: 44px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }

    .guide-layout { grid-template-columns: 1fr; padding: 20px 16px 48px; gap: 14px; }
    .guide-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 8px; }
    .guide-tabs-title { display: none; }
    .guide-tab { flex-shrink: 0; white-space: nowrap; padding: 9px 14px; }
    .guide-content { padding: 24px 18px; }
    .content-header h2 { font-size: 22px; }
    .info-block { padding: 18px; }

    .article-inner { padding: 24px 18px; }
    .article-card h1 { font-size: 23px; }
    .related-grid { grid-template-columns: 1fr; }

    /* 体检页移动端修复 */
    .chk-header-inner { padding: 14px 16px 0; }
    .chk-header-top { margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
    .chk-header-top h1 { font-size: 17px; }
    .chk-header-top a { padding: 6px 10px; font-size: 12px; }
    .chk-nav a { padding: 9px 12px; font-size: 13px; }
    .chk-nav {
        mask-image: linear-gradient(90deg, #000 88%, transparent 100%);
        -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent 100%);
    }
    .chk-body { padding: 20px 16px 84px; gap: 18px; }
    .chk-body > [id] { scroll-margin-top: 136px; }
    .chk-hero { border-radius: 16px; padding: 26px 20px; }
    .chk-hero-desc, .chk-hero-sub {
        max-width: 100%;
        text-wrap: balance;
    }
    .chk-hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .chk-hero-btn { width: 100%; justify-content: center; }
    .chk-adv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .chk-adv-card { padding: 18px 16px; }
    .chk-process-grid { grid-template-columns: 1fr; gap: 12px; }
    .chk-process-step { display: block; padding: 18px; }
    .chk-step-icon { margin: 0 0 10px; }
    .pkg-grid { grid-template-columns: 1fr; }
    .login-card { padding: 26px 20px; }
    .chk-section-title h2 { font-size: 21px; }
    .chk-compare-select { flex-direction: column; gap: 8px; }
    .chk-compare-toolbar { flex-wrap: wrap; gap: 8px; }
    .chk-compare-toolbar::after { flex-basis: 100%; }
    .chk-compare-table-wrap {
        mask-image: linear-gradient(90deg, #000 90%, transparent 100%);
        -webkit-mask-image: linear-gradient(90deg, #000 90%, transparent 100%);
    }
    .chk-report-banner { flex-direction: column; text-align: left; }
    /* 移动端隐藏悬浮咨询和回顶，避免遮挡表单提交按钮 */
    .chk-consult { display: none; }
    .chk-consult-fab { width: 48px; height: 48px; }
    .back-to-top { display: none !important; }
    .back-to-top.visible { display: none !important; }
}

@media (max-width: 480px) {
    .hero-content h2 { font-size: 27px; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .hero-buttons .btn { width: 100%; max-width: none; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .stat-number { font-size: 22px; }
    .chk-adv-grid { grid-template-columns: 1fr; }
    .chk-hero-stats { grid-template-columns: 1fr 1fr; }
    .chk-header-top a { flex: 1; text-align: center; }
    .login-card { padding: 24px 18px; }
}

/* ---------- 22. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    body.js-reveal .reveal,
    body.js-reveal .reveal-left,
    body.js-reveal .reveal-right,
    body.js-reveal .reveal-scale {
        opacity: 1;
        transform: none;
    }
}