:root {
    /* 品牌色系 */
    --brand: #1B7A45;
    --brand-deep: #0F5A33;
    --brand-darkest: #062818;
    --moss: #1F4D33;
    --moss-deep: #143524;
    --moss-light: #2D6B47;
    /* 强调色 */
    --accent: #E67E22;
    --accent-light: #F5A55A;
    --gold: #C9A85C;
    --gold-light: #E8D5A3;
    --gold-soft: #F4EBD3;
    /* 中性 */
    --ink: #1A1F1C;
    --ink-soft: #3A4540;
    --gray: #6B7570;
    --gray-soft: #A8B0AB;
    --line: #E8EDE9;
    --line-soft: #F0F3F1;
    /* 背景 - 白色为主,淡淡的绿色/灰色层次,告别"惨白" */
    --bg: #FFFFFF;              /* 主背景:纯白 */
    --bg-warm: #F8FAF8;         /* 微微带绿调的白,板块对比 */
    --bg-cream: #F4F8F5;        /* 淡淡的浅绿背景 */
    --bg-cool: #EEF4F0;         /* 稍深一点的浅绿背景,做对比层 */
    --bg-mint: #E5EFE8;         /* 浅薄荷,小元素icon背景 */
    --bg-card: #FFFFFF;         /* 卡片底:纯白 */
    --bg-paper: #FAFBFA;        /* 微浅白,内嵌区 */
    --white: #FFFFFF;
    /* 字体 */
    --yahei: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    /* 圆角 */
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-2xl: 36px;
    --r-full: 999px;
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(15, 90, 51, 0.04), 0 2px 6px rgba(15, 90, 51, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 90, 51, 0.06), 0 12px 32px rgba(15, 90, 51, 0.08);
    --shadow-lg: 0 8px 24px rgba(15, 90, 51, 0.08), 0 20px 48px rgba(15, 90, 51, 0.10);
    --shadow-xl: 0 12px 36px rgba(15, 90, 51, 0.10), 0 32px 72px rgba(15, 90, 51, 0.14);
    --shadow-brand: 0 16px 40px rgba(27, 122, 69, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--yahei);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== 通用按钮 ===== */
.btn-primary, .btn-ghost, .btn-light, .btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: var(--r-full);
    transition: all 0.3s;
    cursor: pointer;
    white-space: nowrap;
}
.btn-primary { background: var(--moss); color: var(--white); }
.btn-primary:hover { background: var(--moss-deep); transform: translateY(-2px); box-shadow: var(--shadow-brand); }
.btn-ghost { background: var(--bg-card); color: var(--moss-deep); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--moss); color: var(--moss); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-light { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.3); }
.btn-light:hover { background: var(--white); color: var(--moss); border-color: var(--white); }
.btn-gold { background: var(--gold); color: var(--moss-deep); font-weight: 600; }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(201, 168, 92, 0.45); }

/* ===== 通用 section 标题 ===== */
.sec-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.sec-eyebrow .dot {
    width: 6px;
    height: 6px;
    background: var(--brand);
    border-radius: 50%;
}
.sec-eyebrow .num {
    font-size: 12px;
    color: var(--brand);
    letter-spacing: 0.16em;
    font-weight: 700;
}
.sec-eyebrow .text {
    font-size: 11px;
    color: var(--gray);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
}
.sec-title {
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.sec-title .hl {
    color: var(--brand);
    position: relative;
}
.sec-title .hl::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.08em;
    height: 0.3em;
    background: rgba(201, 168, 92, 0.28);
    z-index: -1;
    border-radius: var(--r-sm);
}
.sec-sub {
    font-size: 14px;
    color: var(--gray);
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* ============ 顶部公告条 ============ */

/* ============================================================ */
/* ============ HERO - 全新设计:左信息右数据看板 ============ */
/* ============================================================ */
.hero {
    position: relative;
    padding: 60px 36px 80px;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 85% 15%, rgba(201, 168, 92, 0.20) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 15% 85%, rgba(27, 122, 69, 0.14) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 50% 50%, rgba(27, 122, 69, 0.04) 0%, transparent 70%),
        linear-gradient(180deg, var(--bg-warm) 0%, var(--bg-cream) 100%);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(248,242,230,0.96) 0%, rgba(248,242,230,0.76) 48%, rgba(248,242,230,0.38) 100%),
        url('/static/home/img/index/hero-bg.jpg') center right / cover no-repeat;
    opacity: 0.34;
    pointer-events: none;
}
/* 装饰性背景元素 */
.hero-deco-circle {
    position: absolute;
    top: -100px;
    right: -50px;
    width: 380px;
    height: 380px;
    border: 1px dashed rgba(27, 122, 69, 0.20);
    border-radius: 50%;
    pointer-events: none;
}
.hero-deco-circle::before {
    content: '';
    position: absolute;
    inset: 40px;
    border: 1px dashed rgba(201, 168, 92, 0.30);
    border-radius: 50%;
}
.hero-deco-line {
    position: absolute;
    bottom: 80px;
    left: 36px;
    right: 36px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(27, 122, 69, 0.18) 50%, transparent 100%);
}
.hero-inner {
    max-width: 1380px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    box-shadow: var(--shadow-sm);
    font-size: 12px;
    color: var(--ink-soft);
    font-weight: 500;
}
.hero-badge .check {
    width: 14px;
    height: 14px;
    background: var(--brand);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
}
.hero h1 {
    font-size: clamp(40px, 5.5vw, 76px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 24px;
}
.hero h1 .accent {
    color: var(--brand);
    position: relative;
    display: inline-block;
}
.hero h1 .accent svg {
    position: absolute;
    left: -8px;
    right: -8px;
    bottom: -8px;
    width: calc(100% + 16px);
    pointer-events: none;
}
.hero-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--ink-soft);
    max-width: 520px;
    margin-bottom: 32px;
}
.hero-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.hero-actions .btn-primary { padding: 14px 26px; font-size: 14px; }
.hero-actions .btn-ghost { padding: 14px 26px; font-size: 14px; }
/* 头像评价 */
.hero-social {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 28px;
    border-top: 1px solid var(--line-soft);
}
.avatar-stack { display: flex; }
.avatar-stack .av {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid var(--white);
    margin-left: -8px;
    background: linear-gradient(135deg, var(--moss), var(--brand));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
}
.avatar-stack .av:first-child { margin-left: 0; }
.avatar-stack .av:nth-child(2) { background: linear-gradient(135deg, var(--brand-deep), var(--moss-light)); }
.avatar-stack .av:nth-child(3) { background: linear-gradient(135deg, var(--moss-deep), var(--brand)); }
.avatar-stack .av:nth-child(4) { background: linear-gradient(135deg, var(--accent), var(--gold)); color: var(--moss-deep); }
.hero-social-text {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.5;
}
.hero-social-text strong { color: var(--ink); font-weight: 600; }
.hero-social-stars { color: var(--gold); margin-left: 4px; letter-spacing: 1px; }

/* Hero 右侧 - 数据看板风格 */
.hero-board {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.hero-photo-card {
    grid-column: span 2;
    height: 240px;
    border-radius: var(--r-xl);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.76);
    box-shadow: var(--shadow-lg);
    background: var(--moss-deep);
}
.hero-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.9) contrast(0.98);
    transition: transform 0.6s ease;
}
.hero-photo-card:hover img { transform: scale(1.04); }
.hero-photo-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6,40,24,0.02) 0%, rgba(6,40,24,0.66) 100%);
}
.hero-photo-card figcaption {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 22px;
    z-index: 1;
    color: var(--white);
}
.hero-photo-card figcaption span {
    display: block;
    color: var(--gold-light);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 6px;
}
.hero-photo-card figcaption strong {
    display: block;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 800;
    max-width: 380px;
}
.hero-tile {
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-md);
    border-radius: var(--r-lg);
    padding: 22px 22px 24px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}
.hero-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand);
}
.hero-tile.lg {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--moss) 0%, var(--moss-deep) 100%);
    color: var(--white);
    padding: 28px;
}
.hero-tile.lg::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-tile-label {
    font-size: 11px;
    color: var(--gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 500;
}
.hero-tile.lg .hero-tile-label { color: rgba(255,255,255,0.55); }
.hero-tile-value {
    font-size: 36px;
    font-weight: 900;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.hero-tile.lg .hero-tile-value { color: var(--white); font-size: 42px; }
.hero-tile-value .unit {
    font-size: 0.5em;
    color: var(--brand);
    margin-left: 4px;
    font-weight: 700;
}
.hero-tile.lg .hero-tile-value .unit { color: var(--gold); }
.hero-tile-desc {
    font-size: 12.5px;
    color: var(--gray);
    line-height: 1.5;
}
.hero-tile.lg .hero-tile-desc { color: rgba(255,255,255,0.7); }
.hero-tile-quote {
    font-size: 15px;
    line-height: 1.7;
    color: var(--white);
    margin-top: 12px;
    padding-left: 12px;
    border-left: 2px solid var(--gold);
    font-weight: 500;
    position: relative;
}
.hero-tile-attr {
    margin-top: 14px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    position: relative;
}
.hero-tile-attr strong { color: var(--gold); font-weight: 600; }
/* 上升趋势小图 */
.hero-trend {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 22px;
}
.hero-trend .bar {
    width: 4px;
    background: var(--brand);
    border-radius: 1px;
    opacity: 0.6;
}
.hero-trend .bar:nth-child(1) { height: 30%; }
.hero-trend .bar:nth-child(2) { height: 50%; }
.hero-trend .bar:nth-child(3) { height: 40%; }
.hero-trend .bar:nth-child(4) { height: 70%; }
.hero-trend .bar:nth-child(5) { height: 100%; opacity: 1; }

/* ============ Logo Wall - 院校墙 ============ */
.logo-wall {
    padding: 40px 36px;
    background: var(--bg);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.logo-wall-inner {
    max-width: 1380px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 40px;
}
.logo-wall-label {
    font-size: 12px;
    color: var(--gray);
    letter-spacing: 0.08em;
    flex-shrink: 0;
    border-right: 1px solid var(--line-soft);
    padding-right: 32px;
    line-height: 1.5;
}
.logo-wall-label strong {
    color: var(--moss-deep);
    font-size: 13px;
    font-weight: 700;
    display: block;
}
.logo-wall-items {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.logo-wall-item {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-soft);
    letter-spacing: 0.04em;
    transition: color 0.3s;
    cursor: default;
}
.logo-wall-item:hover { color: var(--moss-deep); }

/* ============================================================ */
/* ============ 数据 - 大字号 + 渐变绿色块组合 ============ */
/* ============================================================ */
.stats {
    padding: 100px 36px;
    background: var(--bg-warm);
    position: relative;
}
.stats-inner { max-width: 1380px; margin: 0 auto; }
.stats-head {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    align-items: end;
}
.stats-intro p {
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--ink-soft);
}
.stats-intro p strong { color: var(--brand-deep); font-weight: 600; }
/* 网格布局 - 2行不规则 */
.stats-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
}
.stat-card {
    background: var(--bg-card);
    padding: 28px 26px;
    border-radius: var(--r-lg);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.stat-card.hero-stat {
    grid-row: span 2;
    background: linear-gradient(135deg, var(--moss) 0%, var(--brand-deep) 60%, var(--moss-deep) 100%);
    color: var(--white);
    padding: 36px 32px;
    border: none;
}
.stat-card.hero-stat::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.stat-card.hero-stat::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(45, 107, 71, 0.4) 0%, transparent 70%);
    border-radius: 50%;
}
.stat-card.hero-stat > * { position: relative; z-index: 1; }
.stat-visual {
    margin-top: 24px;
    border-radius: var(--r-lg);
    overflow: hidden;
    height: 190px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
}
.stat-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.9) contrast(0.96);
    opacity: 0.92;
    transition: transform 0.5s ease;
}
.stat-card:hover .stat-visual img { transform: scale(1.05); }
.stat-card.accent {
    background: var(--bg-cream);
    border-color: transparent;
}
.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--bg-mint);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: all 0.3s;
}
.stat-card:hover .stat-icon { transform: rotate(-6deg) scale(1.08); }
.stat-card.hero-stat .stat-icon {
    background: rgba(201, 168, 92, 0.18);
    color: var(--gold);
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin-bottom: 24px;
}
.stat-card.accent .stat-icon { background: rgba(230,126,34,0.12); color: var(--accent); }
.stat-num {
    font-size: clamp(36px, 3.8vw, 52px);
    font-weight: 900;
    color: var(--ink);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
    gap: 2px;
    position: relative;
}
.stat-card.hero-stat .stat-num {
    color: var(--white);
    font-size: clamp(56px, 5.5vw, 84px);
}
.stat-num .plus { color: var(--brand); font-size: 0.7em; font-weight: 700; }
.stat-num .pct { font-size: 0.7em; color: var(--accent); }
.stat-card.hero-stat .stat-num .plus { color: var(--gold); }
.stat-name {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
}
.stat-card.hero-stat .stat-name { color: var(--gold); font-size: 16px; }
.stat-desc {
    font-size: 12.5px;
    color: var(--gray);
    line-height: 1.65;
}
.stat-card.hero-stat .stat-desc { color: rgba(255,255,255,0.75); font-size: 13.5px; line-height: 1.75; max-width: 280px; }
.stat-card.hero-stat .stat-extra {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.15);
    display: flex;
    gap: 24px;
}
.stat-extra-item .v {
    font-size: 22px;
    color: var(--gold);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-extra-item .l {
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.08em;
}

/* ============================================================ */
/* ============ 业务板块 - 4列卡片 + 顶部装饰 ============ */
/* ============================================================ */
.business {
    padding: 100px 36px;
    background: var(--bg-cream);
    position: relative;
    overflow: hidden;
}
.business::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(27, 122, 69, 0.08) 0%, transparent 70%);
    transform: translateY(-50%);
    pointer-events: none;
}
.business::after {
    content: '';
    position: absolute;
    top: 10%;
    left: -150px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.business-inner { max-width: 1380px; margin: 0 auto; position: relative; }
.business-head {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    align-items: end;
}
.business-head .right p {
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--ink-soft);
}
.business-head .right strong { color: var(--brand-deep); font-weight: 600; }
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.product-card {
    background: var(--bg-card);
    padding: 28px 26px 26px;
    border-radius: var(--r-xl);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 26px;
    width: 40px;
    height: 4px;
    background: var(--brand);
    border-radius: 0 0 var(--r-sm) var(--r-sm);
    transition: width 0.4s;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.product-card:hover::before { width: calc(100% - 52px); }
.product-card:nth-child(2)::before { background: var(--accent); }
.product-card:nth-child(3)::before { background: var(--moss-light); }
.product-card:nth-child(4)::before { background: var(--gold); }

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 22px;
}
.product-photo {
    margin-bottom: 18px;
    border-radius: var(--r-md);
    overflow: hidden;
    aspect-ratio: 1.45 / 1;
    background: var(--bg-mint);
}
.product-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.9);
    transition: transform 0.45s ease;
}
.product-card:hover .product-photo img { transform: scale(1.06); }
.product-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--moss) 0%, var(--brand) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    transition: all 0.3s;
}
.product-card:nth-child(2) .product-icon { background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%); color: var(--white); }
.product-card:nth-child(3) .product-icon { background: linear-gradient(135deg, var(--moss-light) 0%, var(--brand-deep) 100%); }
.product-card:nth-child(4) .product-icon { background: linear-gradient(135deg, var(--gold) 0%, var(--moss) 100%); color: var(--white); }
.product-card:hover .product-icon {
    transform: rotate(-6deg) scale(1.08);
    box-shadow: 0 8px 20px rgba(15, 90, 51, 0.18);
}
.product-num {
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.15em;
    font-weight: 700;
    padding: 4px 9px;
    background: var(--bg-mint);
    border-radius: var(--r-sm);
}
.product-card:nth-child(2) .product-num { background: rgba(230,126,34,0.12); color: var(--accent); }
.product-card:nth-child(4) .product-num { background: rgba(201,168,92,0.18); color: var(--moss-deep); }

.product-title {
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 10px;
    line-height: 1.25;
}
.product-title .service {
    display: block;
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 800;
    margin-bottom: 6px;
}
.product-title .audience {
    display: block;
    font-size: 22px;
    color: var(--ink);
    letter-spacing: 0;
}
.product-card:nth-child(2) .product-title .service { color: var(--accent); }
.product-card:nth-child(3) .product-title .service { color: var(--moss-light); }
.product-card:nth-child(4) .product-title .service { color: var(--gold); }
.product-card:nth-child(4) .product-title .audience { color: var(--moss-deep); }
.product-tagline {
    font-size: 13px;
    color: var(--brand-deep);
    margin-bottom: 18px;
    line-height: 1.6;
    min-height: 42px;
    font-weight: 500;
}
.product-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    background: var(--bg-cream);
    border-radius: var(--r-md);
    margin-bottom: 16px;
}
.product-meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}
.product-meta-item .key { color: var(--gray); }
.product-meta-item .val { color: var(--ink); font-weight: 600; }
.product-desc {
    font-size: 13px;
    line-height: 1.7;
    color: var(--ink-soft);
    margin-bottom: 20px;
    flex: 1;
}
.product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--brand);
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: gap 0.3s;
}
.product-link:hover { gap: 12px; }
.product-link svg { transition: transform 0.3s; }
.product-link:hover svg { transform: translateX(4px); }

/* ============================================================ */
/* ============ 五层师资 - 墨绿背景,横向流程图 ============ */
/* ============================================================ */
.faculty {
    padding: 100px 36px;
    background: var(--moss-deep);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.faculty::before {
    content: '';
    position: absolute;
    top: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(27,122,69,0.25) 0%, transparent 70%);
    pointer-events: none;
}
.faculty::after {
    content: '';
    position: absolute;
    bottom: -300px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.10) 0%, transparent 70%);
    pointer-events: none;
}
.faculty-inner { max-width: 1380px; margin: 0 auto; position: relative; }
.faculty .sec-eyebrow .dot { background: var(--gold); }
.faculty .sec-eyebrow .num { color: var(--gold); }
.faculty .sec-eyebrow .text { color: rgba(255,255,255,0.55); }
.faculty .sec-title { color: var(--white); }
.faculty .sec-title .hl { color: var(--gold); }
.faculty .sec-title .hl::after { background: rgba(201, 168, 92, 0.18); }
.faculty .sec-sub { color: rgba(255,255,255,0.55); }
.faculty-head {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    align-items: end;
}
.faculty-quote {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.85);
    padding: 18px 22px;
    background: rgba(255,255,255,0.04);
    border-left: 2px solid var(--gold);
    border-radius: 0 var(--r-md) var(--r-md) 0;
}
.faculty-quote strong { color: var(--gold); font-weight: 600; }
.faculty-photo-band {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1fr;
    gap: 14px;
    margin-bottom: 26px;
}
.faculty-photo {
    min-height: 180px;
    border-radius: var(--r-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
}
.faculty-photo.featured { min-height: 220px; }
.faculty-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.88) contrast(0.96);
    opacity: 0.88;
    transition: transform 0.5s ease;
}
.faculty-photo:hover img { transform: scale(1.05); }
.faculty-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6,40,24,0.02), rgba(6,40,24,0.42));
    pointer-events: none;
}
/* 五层卡片 */
.faculty-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}
.faculty-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--r-lg);
    padding: 24px 22px;
    transition: all 0.4s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.faculty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 22px;
    width: 32px;
    height: 3px;
    background: var(--gold);
    border-radius: 0 0 var(--r-sm) var(--r-sm);
    opacity: 0.5;
    transition: all 0.3s;
}
.faculty-card:hover {
    background: rgba(27, 122, 69, 0.18);
    border-color: var(--gold);
    transform: translateY(-6px);
}
.faculty-card:hover::before { width: calc(100% - 44px); opacity: 1; }
.faculty-num {
    font-size: 13px;
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.faculty-count {
    font-size: 32px;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}
.faculty-count .plus { color: var(--gold); font-size: 0.65em; }
.faculty-role {
    font-size: 13.5px;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 14px;
}
.faculty-desc {
    font-size: 12.5px;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
}

/* ============================================================ */
/* ============ 导师团队 - 精致卡片 ============ */
/* ============================================================ */
.mentors {
    padding: 100px 36px;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}
.mentors::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(27, 122, 69, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.mentors::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.10) 0%, transparent 70%);
    pointer-events: none;
}
.mentors-inner { max-width: 1380px; margin: 0 auto; position: relative; }
.mentors-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 28px;
    gap: 30px;
    flex-wrap: wrap;
}
.mentor-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}
.mentor-filter {
    padding: 7px 16px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--r-full);
    font-size: 12.5px;
    color: var(--ink-soft);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}
.mentor-filter:hover { border-color: var(--moss); color: var(--moss); }
.mentor-filter.active {
    background: var(--moss);
    color: var(--white);
    border-color: var(--moss);
}
.mentor-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}
.mentor-card {
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: all 0.4s;
    cursor: pointer;
}
.mentor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.mentor-portrait {
    aspect-ratio: 4 / 3.4;
    background: linear-gradient(135deg, var(--moss) 0%, var(--brand-deep) 100%);
    position: relative;
    overflow: hidden;
}
.mentor-card:nth-child(4n+2) .mentor-portrait { background: linear-gradient(135deg, #2D6B47 0%, var(--brand) 100%); }
.mentor-card:nth-child(4n+3) .mentor-portrait { background: linear-gradient(135deg, var(--moss-deep) 0%, #2D4F3A 100%); }
.mentor-card:nth-child(4n+4) .mentor-portrait { background: linear-gradient(135deg, #1F4D33 0%, var(--moss-light) 100%); }
.mentor-portrait::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 25%, rgba(201, 168, 92, 0.22) 0%, transparent 50%),
        radial-gradient(circle at 75% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
}
.mentor-avatar {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.mentor-avatar svg { width: 60%; height: 100%; }
.mentor-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.88) contrast(0.98);
    transition: transform 0.5s ease;
}
.mentor-card:hover .mentor-photo { transform: scale(1.05); }
.mentor-portrait.with-photo::before {
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(6,40,24,0.16) 0%, rgba(6,40,24,0.7) 100%),
        radial-gradient(circle at 28% 20%, rgba(201, 168, 92, 0.18) 0%, transparent 48%);
}
.mentor-portrait.with-photo .mentor-avatar { display: none; }
.mentor-portrait.with-photo .mentor-school,
.mentor-portrait.with-photo .mentor-role-badge,
.mentor-portrait.with-photo .mentor-stats {
    z-index: 2;
}
.mentor-school {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 12px;
    background: rgba(255,255,255,0.95);
    color: var(--moss-deep);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    border-radius: var(--r-full);
}
.mentor-role-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 5px 12px;
    background: var(--gold);
    color: var(--moss-deep);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
    border-radius: var(--r-full);
}
.mentor-stats {
    position: absolute;
    bottom: 14px;
    left: 14px;
    right: 14px;
    display: flex;
    gap: 8px;
}
.mentor-stat {
    flex: 1;
    padding: 6px 8px;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    border-radius: var(--r-sm);
    text-align: center;
}
.mentor-stat .v {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 2px;
}
.mentor-stat .l {
    font-size: 9.5px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.04em;
}
.mentor-info { padding: 18px 20px 20px; }
.mentor-name {
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 3px;
}
.mentor-en {
    font-size: 11.5px;
    color: var(--gray);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}
.mentor-title {
    font-size: 12.5px;
    color: var(--brand-deep);
    line-height: 1.55;
    margin-bottom: 14px;
    font-weight: 500;
    min-height: 0;
}
.mentor-tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}
.mentor-tag {
    padding: 3px 9px;
    background: var(--bg-mint);
    color: var(--brand-deep);
    font-size: 10.5px;
    border-radius: var(--r-full);
    font-weight: 500;
}

/* ============================================================ */
/* ============ 资质认证 - 现代化 4 列徽章卡 ============ */
/* ============================================================ */
.certs {
    padding: 100px 36px;
    background:
        linear-gradient(180deg, rgba(248,242,230,0.92) 0%, rgba(248,242,230,0.86) 100%),
        url('/static/home/img/index/certs-bg.jpg') center / cover no-repeat;
    position: relative;
    overflow: hidden;
}
.certs::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 55% at 20% 10%, rgba(255,255,255,0.56) 0%, transparent 65%),
        radial-gradient(ellipse 45% 45% at 85% 80%, rgba(27,122,69,0.10) 0%, transparent 65%);
    pointer-events: none;
}
.certs-inner { max-width: 1380px; margin: 0 auto; position: relative; }
.certs-head { text-align: center; margin-bottom: 48px; }
.certs-head .sec-eyebrow { justify-content: center; }
.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.cert-item {
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    border-radius: var(--r-xl);
    text-align: center;
    transition: all 0.4s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.cert-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--moss) 0%, var(--moss-deep) 100%);
    opacity: 0;
    transition: opacity 0.4s;
}
.cert-item > * { position: relative; }
.cert-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.cert-item:hover::before { opacity: 1; }
.cert-item:hover .cert-name,
.cert-item:hover .cert-title,
.cert-item:hover .cert-desc { color: var(--white); }
.cert-item:hover .cert-name { color: var(--gold); }
.cert-item:hover .cert-shield { background: rgba(201,168,92,0.18); color: var(--gold); }
.cert-shield {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--bg-mint);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    transition: all 0.4s;
}
.cert-name {
    font-size: 24px;
    font-weight: 900;
    color: var(--brand);
    letter-spacing: 0.04em;
    margin-bottom: 8px;
    line-height: 1;
    transition: color 0.3s;
}
.cert-title {
    font-size: 13px;
    color: var(--ink);
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.5;
    transition: color 0.3s;
}
.cert-desc {
    font-size: 11.5px;
    color: var(--gray);
    line-height: 1.55;
    transition: color 0.3s;
}
.certs-footer {
    padding: 28px 36px;
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}
.cert-entity-label {
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.1em;
    margin-bottom: 6px;
    font-weight: 700;
}
.cert-entity-name {
    font-size: 14px;
    color: var(--ink);
    font-weight: 600;
    line-height: 1.5;
}
.cert-entity-name .code {
    font-size: 11.5px;
    color: var(--gray);
    display: block;
    margin-top: 3px;
    font-weight: 400;
    letter-spacing: 0.04em;
}

/* ============================================================ */
/* ============ 妗堜緥 - 澶у浘鍗?+ 鏁版嵁寮圭獥 ============ */
/* ============================================================ */
.cases {
    padding: 100px 36px;
    background: var(--bg-cream);
}
.cases-inner { max-width: 1380px; margin: 0 auto; }
.cases-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 48px;
    gap: 30px;
    flex-wrap: wrap;
}
.case-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.case-card {
    background: var(--bg-card);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: all 0.4s;
    cursor: pointer;
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
}
.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.case-head {
    padding: 28px 28px 22px;
    background: linear-gradient(135deg, var(--moss) 0%, var(--moss-deep) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.case-card:nth-child(2) .case-head { background: linear-gradient(135deg, var(--moss-light) 0%, var(--brand-deep) 100%); }
.case-card:nth-child(3) .case-head { background: linear-gradient(135deg, var(--brand-deep) 0%, var(--moss) 100%); }
.case-head::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(201,168,92,0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.case-rank-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: rgba(201,168,92,0.22);
    color: var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    border-radius: var(--r-full);
    margin-bottom: 16px;
    position: relative;
}
.case-school {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 6px;
    line-height: 1.3;
    position: relative;
}
.case-meta-row {
    display: flex;
    gap: 14px;
    font-size: 11.5px;
    color: rgba(255,255,255,0.7);
    position: relative;
}
.case-meta-row span { display: inline-flex; align-items: center; gap: 4px; }
.case-body { padding: 24px 28px 28px; }
.case-progress {
    margin-bottom: 22px;
    padding: 16px;
    background: var(--bg-mint);
    border-radius: var(--r-md);
}
.case-progress-title {
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.08em;
    font-weight: 700;
}
.case-progress-bar {
    display: flex;
    align-items: center;
    gap: 12px;
}
.case-progress-from, .case-progress-to {
    flex: 1;
    text-align: center;
    padding: 6px 10px;
    background: var(--bg-card);
    border-radius: var(--r-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--ink);
}
.case-progress-to {
    background: var(--moss);
    color: var(--white);
}
.case-progress-arrow {
    color: var(--brand);
    font-weight: 700;
}
.case-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}
.case-row {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
}
.case-row .key { color: var(--gray); }
.case-row .val { color: var(--ink); font-weight: 600; }
.case-quote {
    padding: 14px 16px;
    background: var(--bg-cream);
    border-radius: var(--r-md);
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--ink-soft);
    border-left: 2px solid var(--brand);
    font-style: italic;
    height: 235px;
}

/* ============================================================ */
/* ============ 鍙屾€婚儴 - 鍦板浘椋庢牸澶у崱 ============ */
/* ============================================================ */
.hq {
    padding: 100px 36px;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}
.hq::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(27, 122, 69, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.hq-inner { max-width: 1380px; margin: 0 auto; position: relative; }
.hq-head { text-align: center; margin-bottom: 48px; }
.hq-head .sec-eyebrow { justify-content: center; }
.hq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}
.hq-card {
    padding: 44px 40px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 380px;
    border-radius: var(--r-2xl);
}
.hq-card.china {
    background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 50%, var(--moss) 100%);
}
.hq-card.usa {
    background: linear-gradient(135deg, var(--moss) 0%, var(--moss-deep) 50%, var(--brand-darkest) 100%);
}
.hq-card::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.hq-card::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -50px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(45, 107, 71, 0.4) 0%, transparent 70%);
    border-radius: 50%;
}
.hq-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    position: relative;
}
.hq-label {
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 12px;
}
.hq-title {
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.hq-en {
    font-size: 16px;
    color: rgba(255,255,255,0.55);
    font-weight: 400;
}
.hq-pin {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(201,168,92,0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}
.hq-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    margin-bottom: 28px;
}
.hq-list li {
    font-size: 14px;
    line-height: 1.6;
    padding-left: 22px;
    position: relative;
    color: rgba(255,255,255,0.9);
}
.hq-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 12px;
    height: 1px;
    background: var(--gold);
}
.hq-stats {
    display: flex;
    gap: 24px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.15);
    position: relative;
}
.hq-stat-item .v {
    font-size: 22px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 4px;
}
.hq-stat-item .l {
    font-size: 11px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.04em;
}
.hq-bottom {
    background: var(--bg-cool);
    padding: 36px 40px;
    border-radius: var(--r-2xl);
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 36px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hq-bottom-left {
    position: relative;
}
.hq-bottom-label {
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.15em;
    font-weight: 700;
    margin-bottom: 10px;
}
.hq-bottom-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--moss-deep);
    margin-bottom: 6px;
    line-height: 1.3;
}
.hq-bottom-desc {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
}
.cities-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.city-chip {
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-sm);
    font-size: 12.5px;
    color: var(--ink);
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    text-align: center;
    line-height: 1.3;
}
.city-chip .en {
    display: block;
    font-size: 9.5px;
    color: var(--gray);
    letter-spacing: 0.06em;
    margin-top: 2px;
    font-weight: 500;
}
.city-chip:hover {
    background: var(--moss);
    color: var(--white);
    border-color: var(--moss);
    transform: translateY(-2px);
}
.city-chip:hover .en { color: var(--gold); }

/* ============================================================ */
/* ============ 璧勮 - 澶уご鏉?+ 4鍒嗙被 + 鍒楄〃 ============ */
/* ============================================================ */
.news {
    padding: 100px 36px;
    background: var(--bg-cream);
}
.news-inner { max-width: 1380px; margin: 0 auto; }
.news-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 30px;
    gap: 30px;
    flex-wrap: wrap;
}
.news-head > div {
    flex: 1;
    min-width: 280px;
}
.news-head .btn-ghost {
    flex-shrink: 0;
}
.news-cats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 22px;
}
.news-cat-card {
    padding: 18px 22px;
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.news-cat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand);
}
.news-cat-info { flex: 1; }
.news-cat-label {
    font-size: 10.5px;
    color: var(--brand);
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-bottom: 4px;
}
.news-cat-name {
    font-size: 16px;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 4px;
}
.news-cat-count {
    font-size: 11.5px;
    color: var(--gray);
}
.news-cat-count strong { color: var(--brand); font-weight: 700; }
.news-cat-arrow {
    width: 32px;
    height: 32px;
    background: var(--bg-mint);
    color: var(--brand);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.news-cat-card:hover .news-cat-arrow {
    background: var(--moss);
    color: var(--white);
    transform: rotate(-45deg);
}
.news-main {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 18px;
}
.news-featured {
    background: var(--bg-card);
    color: var(--ink);
    padding: 40px 42px;
    border-radius: var(--r-xl);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.news-featured-photo {
    margin: -40px -42px 28px;
    height: 240px;
    overflow: hidden;
    background: var(--bg-mint);
}
.news-featured-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.news-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 42px;
    width: 56px;
    height: 4px;
    background: var(--moss);
    border-radius: 0 0 var(--r-sm) var(--r-sm);
}
.news-featured:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}
.news-cat-tag {
    display: inline-block;
    padding: 5px 14px;
    background: var(--moss);
    color: var(--white);
    font-size: 11.5px;
    letter-spacing: 0.08em;
    margin-bottom: 22px;
    font-weight: 600;
    border-radius: var(--r-full);
    align-self: flex-start;
}
.news-featured h3 {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--ink);
    margin-bottom: 16px;
}
.news-excerpt {
    font-size: 14px;
    line-height: 1.85;
    color: var(--ink-soft);
    margin-bottom: 28px;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    font-size: 12.5px;
    color: var(--gray);
}
.news-meta .author {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-deep);
    font-weight: 600;
}
.news-meta .author-av {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--moss), var(--brand));
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}
.news-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.news-item {
    padding: 18px 22px;
    background: var(--bg-card);
    border: 1px solid var(--line-soft);
    box-shadow: var(--shadow-sm);
    border-radius: var(--r-md);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 16px;
}
.news-thumb {
    width: 84px;
    height: 72px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: var(--r-md);
    background: var(--bg-mint);
}
.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.news-item:hover {
    border-color: var(--moss);
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
}
.news-item-no {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--bg-mint);
    color: var(--brand);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: all 0.3s;
}
.news-item:hover .news-item-no {
    background: var(--moss);
    color: var(--white);
}
.news-item-content { flex: 1; min-width: 0; }
.news-item-cat {
    font-size: 10.5px;
    color: var(--brand);
    letter-spacing: 0.06em;
    margin-bottom: 4px;
    font-weight: 600;
}
.news-item h4 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ink);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.news-item-meta {
    font-size: 11px;
    color: var(--gray);
}

/* ============================================================ */
/* ============ FAQ - 鏂板鏉垮潡 ============ */
/* ============================================================ */
.faq {
    padding: 100px 36px;
    background: var(--bg-warm);
}
.faq-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.faq-head { text-align: center; margin-bottom: 48px; }
.faq-head .sec-eyebrow { justify-content: center; }
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--bg-cream);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: all 0.3s;
}
.faq-item:hover {
    border-color: var(--moss);
    box-shadow: var(--shadow-sm);
}
.faq-item.open {
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.faq-q {
    padding: 22px 26px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    transition: all 0.3s;
}
.faq-q-num {
    color: var(--brand);
    font-weight: 700;
    margin-right: 12px;
    font-size: 14px;
}
.faq-toggle {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background: var(--bg-mint);
    color: var(--brand);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 18px;
    font-weight: 300;
}
.faq-item.open .faq-toggle {
    background: var(--moss);
    color: var(--white);
    transform: rotate(45deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-a {
    max-height: 500px;
    padding: 0 26px 24px;
}
.faq-a-content {
    padding-top: 4px;
    padding-left: 32px;
    border-top: 1px solid var(--line);
    padding-top: 18px;
    font-size: 14px;
    line-height: 1.85;
    color: var(--ink-soft);
}

/* ============================================================ */
/* ============ CTA 棰勭害 - 澶у渾瑙掑唴宓屽ⅷ缁垮崱 ============ */
/* ============================================================ */
.cta-section {
    padding: 100px 36px;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(27, 122, 69, 0.04) 0%, transparent 70%);
    pointer-events: none;
}
.cta-wrap {
    max-width: 1280px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--moss) 0%, var(--moss-deep) 100%);
    color: var(--white);
    border-radius: var(--r-2xl);
    padding: 60px 56px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.cta-wrap::before {
    content: '';
    position: absolute;
    top: -300px;
    left: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(27, 122, 69, 0.3) 0%, transparent 60%);
}
.cta-wrap::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 168, 92, 0.16) 0%, transparent 60%);
}
.cta-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}
.cta-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(201, 168, 92, 0.18);
    border-radius: var(--r-full);
    font-size: 11.5px;
    color: var(--gold);
    letter-spacing: 0.12em;
    margin-bottom: 22px;
    font-weight: 600;
}
.cta-eyebrow .dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
.cta-section h2 {
    font-size: 38px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 22px;
    letter-spacing: -0.01em;
}
.cta-promise {
    font-size: 15px;
    line-height: 1.85;
    color: rgba(255,255,255,0.75);
    margin-bottom: 30px;
}
.cta-list {
    list-style: none;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.cta-list li {
    padding: 16px 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--r-md);
    font-size: 13.5px;
    line-height: 1.65;
    color: rgba(255,255,255,0.92);
    display: flex;
    gap: 14px;
    transition: all 0.3s;
}
.cta-list li:hover {
    background: rgba(255,255,255,0.07);
    border-color: var(--gold);
}
.cta-list li .n {
    display: flex;
    width: 26px;
    height: 26px;
    background: rgba(201, 168, 92, 0.2);
    color: var(--gold);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 700;
}
.cta-footnote {
    font-size: 14px;
    color: var(--white);
    border-left: 2px solid var(--gold);
    padding-left: 18px;
    line-height: 1.65;
    font-style: italic;
}
.cta-visual {
    margin: 26px 0 18px;
    height: 220px;
    overflow: hidden;
    border-radius: var(--r-xl);
    box-shadow: 0 18px 42px rgba(6, 40, 24, 0.24);
    border: 1px solid rgba(255,255,255,0.12);
    position: relative;
}
.cta-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6,40,24,0.02) 0%, rgba(6,40,24,0.18) 100%);
    pointer-events: none;
}
.cta-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.form-card {
    background: var(--bg-card);
    color: var(--ink);
    padding: 36px;
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
}
.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 36px;
    right: 36px;
    height: 4px;
    background: linear-gradient(90deg, var(--brand), var(--gold), var(--accent));
    border-radius: 0 0 var(--r-sm) var(--r-sm);
}
.form-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--moss-deep);
}
.form-sub {
    font-size: 12.5px;
    color: var(--gray);
    margin-bottom: 24px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 11.5px;
    color: var(--ink-soft);
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}
.form-group label .req { color: var(--accent); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    font-family: inherit;
    font-size: 13.5px;
    color: var(--ink);
    background: var(--bg-cream);
    transition: all 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--moss);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(31,77,51,0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-submit {
    width: 100%;
    padding: 14px;
    background: var(--moss);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.06em;
    border-radius: var(--r-full);
    transition: all 0.3s;
    margin-top: 8px;
}
.form-submit:hover {
    background: var(--moss-deep);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand);
}
.form-note {
    font-size: 11px;
    color: var(--gray);
    text-align: center;
    margin-top: 14px;
    line-height: 1.6;
}

/* 响应式 */
@media (max-width: 1200px) {
    .product-grid, .news-cats, .faculty-grid { grid-template-columns: repeat(2, 1fr); }
    .cities-row { grid-template-columns: repeat(4, 1fr); }
    .mentor-grid {
        grid-template-columns: repeat(6, minmax(180px, 1fr));
        overflow-x: auto;
        padding-bottom: 8px;
        scroll-snap-type: x proximity;
    }
    .mentor-card { scroll-snap-align: start; }
}
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .hero-inner, .stats-head, .business-head, .faculty-head, .cta-inner { grid-template-columns: 1fr; gap: 32px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-card.hero-stat { grid-column: span 2; grid-row: auto; }
    .product-grid, .certs-grid { grid-template-columns: 1fr 1fr; }
    .mentor-grid { grid-template-columns: repeat(6, minmax(180px, 1fr)); }
    .case-grid {
        grid-auto-flow: column;
        grid-auto-columns: minmax(300px, 340px);
        grid-template-columns: none;
        overflow-x: auto;
        padding: 4px 16px 14px;
        margin: 0 -16px;
        scroll-padding-inline: 16px;
    }
    .hq-grid, .hq-bottom { grid-template-columns: 1fr; }
    .faculty-photo-band { grid-template-columns: 1fr 1fr; }
    .faculty-photo.featured { grid-column: span 2; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .faculty-grid { grid-template-columns: repeat(2, 1fr); }
    .news-main { grid-template-columns: 1fr; }
    .news-cats { grid-template-columns: 1fr 1fr; }
    .logo-wall-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
    .logo-wall-label { border-right: none; padding-right: 0; }
    .cases-head, .news-head, .mentors-head { flex-direction: column; align-items: flex-start; gap: 18px; }
}
@media (max-width: 640px) {
    .hero, .stats, .business, .faculty, .certs, .cases, .news, .cta-section, .hq, .mentors, .faq { padding: 64px 22px; }
    .stats-grid, .product-grid, .certs-grid, .news-cats, .faculty-grid, .cities-row { grid-template-columns: 1fr 1fr; gap: 12px; }
    .mentor-grid {
        grid-template-columns: repeat(6, minmax(170px, 1fr));
        gap: 12px;
        overflow-x: auto;
        padding-bottom: 8px;
    }
    .stat-card.hero-stat { grid-column: span 2; }
    .hero { padding: 40px 22px 60px; }
    .hero-inner { gap: 32px; }
    .hero h1 { font-size: clamp(32px, 8vw, 48px); }
    .hero-board { grid-template-columns: 1fr 1fr; }
    .hero-photo-card { height: 190px; }
    .hero-photo-card figcaption strong { font-size: 18px; }
    .hero-tile.lg { grid-column: span 2; }
    .nav-inner { padding: 0 18px; }
    .nav-cta .nav-phone { display: none; }
    .topbar { padding: 8px 16px; font-size: 11px; }
    .topbar .sep { margin: 0 6px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer-brand { grid-column: 1 / -1; }
    .form-row { grid-template-columns: 1fr; }
    .certs-footer { grid-template-columns: 1fr; gap: 18px; padding: 22px 22px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .product-card { padding: 22px 20px; }
    .news-featured { padding: 28px 22px; }
    .news-featured h3 { font-size: 19px; }
    .cta-section h2 { font-size: 26px; }
    .form-card { padding: 24px 20px; }
    .cta-wrap { padding: 32px 22px; border-radius: var(--r-lg); }
    .hq-card { padding: 28px 24px; min-height: auto; }
    .hq-title { font-size: 32px; }
    .hq-bottom { padding: 24px 22px; }
    .hq-bottom-title { font-size: 18px; }
    .news-cats { grid-template-columns: 1fr; }
    .mentor-grid { grid-template-columns: repeat(6, minmax(170px, 1fr)); }
    .case-grid {
        grid-auto-columns: minmax(280px, calc(100vw - 56px));
        grid-template-columns: none;
        overflow-x: auto;
        padding: 4px 22px 14px;
        margin: 0 -22px;
        scroll-padding-inline: 22px;
    }
    .mentor-info { padding: 16px; }
    .mentor-name { font-size: 15px; }
    .mentor-title { font-size: 11.5px; min-height: auto; }
    .product-card { padding: 22px 20px; }
    .product-photo { aspect-ratio: 4 / 3; }
    .case-photo { height: 82px; }
    .stat-visual { height: 150px; }
    .faculty-photo-band { grid-template-columns: 1fr; }
    .faculty-photo.featured { grid-column: auto; }
    .faculty-photo, .faculty-photo.featured { min-height: 150px; }
    .news-featured-photo { height: 125px; margin: -28px -22px 22px; }
    .news-thumb { width: 58px; height: 52px; }
    .cta-visual { height: 135px; }
    .product-title .service { font-size: 10px; }
    .product-title .audience { font-size: 18px; }
    .product-tagline { min-height: auto; }
    .stat-card { padding: 22px 20px; }
    .stat-num { font-size: 32px; }
    .stat-card.hero-stat .stat-num { font-size: 48px; }
    .faculty-grid { grid-template-columns: 1fr; }
    .news-main { grid-template-columns: 1fr; }
    .faq-q { font-size: 14px; padding: 18px 22px; gap: 16px; }
    .faq-item.open .faq-a { padding: 0 22px 20px; }
}

/* Mobile fixes */
@media (max-width: 768px) {
    .btn-primary, .btn-ghost, .btn-light, .btn-gold {
        white-space: normal;
        justify-content: center;
        text-align: center;
        line-height: 1.5;
    }

    .topbar {
        padding: 10px 30px;
        line-height: 1.6;
    }

    .topbar .live {
        margin-right: 4px;
    }

    .nav-inner {
        min-width: 0;
        gap: 12px;
        padding: 0 16px;
    }

    .brand-logo-img {
        width: 144px;
    }

    .hero-board,
    .stats-grid,
    .product-grid,
    .certs-grid,
    .mentor-grid,
    .news-cats,
    .faculty-grid,
    .cities-row,
    .footer-grid,
    .timeline,
    .promises,
    .ab-stats,
    .cert-badges,
    .dims,
    .topics,
    .results,
    .whofor-grid,
    .ov-stats-row,
    .key-grid,
    .logic-wrap {
        grid-template-columns: 1fr !important;
    }

    .hero-tile.lg,
    .stat-card.hero-stat,
    .faculty-photo.featured {
        grid-column: auto !important;
    }

    .case-grid {
        grid-auto-flow: row;
        grid-auto-columns: auto;
        grid-template-columns: 1fr !important;
        overflow-x: visible;
        margin: 0;
        padding: 0;
    }

    .form-row,
    .twin-grid,
    .fam-grid,
    .twoline-wrap,
    .info-grid,
    .mvv-grid,
    .hq-grid,
    .hq-bottom,
    .service-layout,
    .casebox,
    .fee-box,
    .prod-hero-inner,
    .news-main,
    .cta-inner,
    .stats-head,
    .business-head,
    .faculty-head,
    .hero-inner {
        grid-template-columns: 1fr !important;
    }

    .footer-brand {
        grid-column: auto;
    }

    .float-cta {
        right: 14px;
        bottom: 18px;
    }

    .float-btn {
        width: 46px;
        height: 46px;
    }
}

@media (max-width: 480px) {
    .hero,
    .stats,
    .business,
    .faculty,
    .certs,
    .cases,
    .news,
    .cta-section,
    .hq,
    .mentors,
    .faq,
    .ab-sec {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero {
        padding-top: 36px;
        padding-bottom: 48px;
    }

    .cta-wrap,
    .form-card,
    .news-featured,
    .hq-card,
    .hq-bottom,
    .founder-letter,
    .fee-box,
    .case-card,
    .product-card,
    .service-item {
        padding-left: 16px;
        padding-right: 16px;
    }

    .nav-inner {
        padding: 0 12px;
    }

    .brand-logo-img {
        width: 128px;
    }

    .hero h1,
    .sec-title,
    .cta-section h2,
    .hq-title {
        word-break: break-word;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
}