/* roulang page: index */
:root {
    --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --font-display: "Noto Serif SC", "Songti SC", SimSun, serif;
  }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font-sans); color: #0f172a; background: #f8fafc; }
  .font-display { font-family: var(--font-display); }
  .container-px { padding-left: 1.5rem; padding-right: 1.5rem; }
  @media (min-width: 768px) { .container-px { padding-left: 2rem; padding-right: 2rem; } }
  .hero-bg {
    background-image: linear-gradient(105deg, rgba(2, 6, 23, 0.92) 0%, rgba(15, 23, 42, 0.78) 45%, rgba(15, 23, 42, 0.45) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center 30%;
  }
  .section-bg-2 {
    background-image: linear-gradient(135deg, rgba(15,23,42,0.92), rgba(24,63,143,0.88)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
  }
  .bracket-line {
    position: relative;
  }
  .bracket-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -8px;
    width: 16px;
    height: 2px;
    background: #338eff;
    border-radius: 2px;
  }
  .card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }
  .card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
    border-color: rgba(51, 142, 255, 0.4);
  }
  .text-gradient {
    background: linear-gradient(120deg, #60a5fa, #93c5fd, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .btn-focus:focus-visible {
    outline: 3px solid rgba(51, 142, 255, 0.4);
    outline-offset: 2px;
  }
  .nav-link {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  }
  .nav-link:hover {
    color: #1a6ef5;
    background: rgba(51, 142, 255, 0.06);
  }
  .nav-link.active {
    color: #1a6ef5;
    background: rgba(51, 142, 255, 0.08);
    border-color: rgba(51, 142, 255, 0.2);
  }
  .mobile-menu-open {
    max-height: 400px;
    opacity: 1;
    transform: translateY(0);
  }
  .mobile-menu-collapsed {
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    overflow: hidden;
  }
  .footer-link {
    transition: color 0.2s ease, padding-left 0.2s ease;
  }
  .footer-link:hover {
    color: #dbeafe;
    padding-left: 6px;
  }
  .list-item-animate::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #338eff;
    margin-right: 10px;
    vertical-align: middle;
    transform: translateY(-2px);
  }
  .list-item-animate {
    transition: transform 0.25s ease, color 0.25s ease;
  }
  .list-item-animate:hover {
    transform: translateX(6px);
    color: #1457e1;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary { list-style: none; cursor: pointer; }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item[open] .faq-icon {
    transform: rotate(180deg);
    background: #1a6ef5;
    color: #fff;
  }
  .faq-icon {
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #eef2ff;
    color: #1a6ef5;
    flex-shrink: 0;
  }
  .cover-card-img {
    transition: transform 0.6s ease;
  }
  .cover-card:hover .cover-card-img {
    transform: scale(1.05);
  }
  .rank-row {
    transition: background 0.25s ease;
  }
  .rank-row:hover {
    background: #f1f5f9;
  }
  @media (max-width: 640px) {
    .container-px { padding-left: 1.1rem; padding-right: 1.1rem; }
  }

/* roulang page: category1 */
:root {
            --brand-600: #006fc7;
            --brand-700: #0059a1;
            --brand-50: #f0f7ff;
            --ink-900: #0f172a;
            --ink-700: #334155;
            --ink-500: #64748b;
            --border: #e2e8f0;
            --radius: 14px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.10);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--ink-900);
            background: #ffffff;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .container-px {
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        .font-display {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'SimSun', serif;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button {
            cursor: pointer;
            border: none;
        }

        input:focus,
        select:focus,
        textarea:focus {
            outline: 2px solid #36aaf8;
            outline-offset: 2px;
        }

        /* ===== Navigation ===== */
        .nav-link {
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            background: rgba(0, 111, 199, 0.06);
            color: var(--brand-700);
            border-color: rgba(0, 111, 199, 0.12);
        }

        .nav-link.active {
            background: #006fc7;
            color: #fff;
            border-color: #006fc7;
            box-shadow: 0 2px 8px rgba(0, 111, 199, 0.25);
        }

        /* ===== Hero ===== */
        .hero-bg {
            background-image: linear-gradient(135deg, rgba(7, 42, 74, 0.92) 0%, rgba(10, 64, 110, 0.82) 45%, rgba(0, 111, 199, 0.72) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(54, 168, 248, 0.25) 0%, transparent 60%);
            pointer-events: none;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb a:hover {
            color: var(--brand-600);
        }

        /* ===== Cards ===== */
        .strat-card {
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
        }

        .strat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: rgba(0, 111, 199, 0.25);
        }

        .strat-card .card-img-wrap {
            overflow: hidden;
            position: relative;
        }

        .strat-card .card-img-wrap img {
            transition: transform 0.6s ease;
            height: 200px;
            object-fit: cover;
            width: 100%;
        }

        .strat-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 0.3rem 0.75rem;
            border-radius: 9999px;
            letter-spacing: 0.02em;
        }

        .badge-blue {
            background: #f0f7ff;
            color: #006fc7;
            border: 1px solid #bae0fd;
        }

        .badge-amber {
            background: #fffbeb;
            color: #b45309;
            border: 1px solid #fde68a;
        }

        .badge-green {
            background: #f0fdf4;
            color: #15803d;
            border: 1px solid #bbf7d0;
        }

        /* ===== Stats ===== */
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 1rem;
            backdrop-filter: blur(6px);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* ===== Process ===== */
        .process-step {
            position: relative;
        }

        .process-step::before {
            content: '';
            position: absolute;
            top: 2.5rem;
            left: -2rem;
            width: 4rem;
            height: 2px;
            background: linear-gradient(90deg, #bae0fd, #36aaf8);
            border-radius: 2px;
        }

        .process-step:first-child::before {
            display: none;
        }

        .process-num {
            font-family: 'Noto Serif SC', serif;
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1;
            color: #bae0fd;
            opacity: 0.8;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: 12px;
            transition: all 0.3s ease;
            background: #fff;
        }

        .faq-item:hover {
            border-color: rgba(0, 111, 199, 0.2);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }

        .faq-item summary {
            cursor: pointer;
            list-style: none;
            position: relative;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '＋';
            position: absolute;
            right: 1.25rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.2rem;
            color: #94a3b8;
            transition: all 0.3s ease;
        }

        .faq-item[open] summary::after {
            content: '－';
            color: var(--brand-600);
        }

        /* ===== CTA ===== */
        .cta-bg {
            background-image: linear-gradient(120deg, rgba(7, 42, 74, 0.9), rgba(0, 111, 199, 0.85)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        /* ===== Footer ===== */
        .footer-link {
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: #ffffff;
        }

        /* ===== Featured block ===== */
        .featured-row {
            display: grid;
            grid-template-columns: 1.05fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .featured-img {
            position: relative;
            border-radius: 1.25rem;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .featured-img::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(7, 42, 74, 0.6), transparent);
            pointer-events: none;
        }

        /* ===== List items ===== */
        .hot-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid #eef2f7;
            transition: padding 0.25s ease;
        }

        .hot-item:hover {
            padding-left: 0.4rem;
        }

        .hot-item:last-child {
            border-bottom: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .featured-row {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .process-step::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .container-px {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .hero-bg {
                background-position: 65% center;
            }

            .stat-card {
                text-align: center;
            }

            .strat-card .card-img-wrap img {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.8rem !important;
                line-height: 1.3 !important;
            }

            h2 {
                font-size: 1.4rem !important;
                line-height: 1.35 !important;
            }

            .process-num {
                font-size: 1.8rem;
            }

            .faq-item summary {
                font-size: 0.95rem;
                padding-right: 2.5rem;
            }
        }

        /* Animations */
        .fade-in {
            animation: fadeInUp 0.6s ease both;
        }

        .delay-1 {
            animation-delay: 0.1s;
        }

        .delay-2 {
            animation-delay: 0.2s;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

/* roulang page: article */
:root {
            --brand-50: #f0f9ff;
            --brand-100: #e0f2fe;
            --brand-200: #bae6fd;
            --brand-300: #7dd3fc;
            --brand-400: #38bdf8;
            --brand-500: #0ea5e9;
            --brand-600: #0284c7;
            --brand-700: #0369a1;
            --brand-800: #075985;
            --brand-900: #0c4a6e;
            --gold-400: #facc15;
            --gold-500: #eab308;
            --gold-600: #ca8a04;
            --slate-50: #f8fafc;
            --slate-100: #f1f5f9;
            --slate-200: #e2e8f0;
            --slate-300: #cbd5e1;
            --slate-400: #94a3b8;
            --slate-500: #64748b;
            --slate-600: #475569;
            --slate-700: #334155;
            --slate-800: #1e293b;
            --slate-900: #0f172a;
            --slate-950: #020617;
            --radius: 1rem;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08);
            --transition: 0.2s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            background: #ffffff;
            color: var(--slate-800);
            -webkit-font-smoothing: antialiased;
        }

        .container-px {
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 640px) {
            .container-px {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-px {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            border: none;
            background: none;
            cursor: pointer;
        }

        .font-display {
            font-family: 'Noto Serif SC', 'PingFang SC', serif;
        }

        /* 导航链接 */
        .nav-link {
            white-space: nowrap;
            color: var(--slate-600);
            font-weight: 500;
            border-color: transparent;
        }

        .nav-link:hover {
            background-color: var(--slate-100);
            color: var(--slate-900);
        }

        .nav-link.active {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(2, 132, 199, 0.06));
            color: var(--brand-700);
            border-color: rgba(2, 132, 199, 0.18);
            font-weight: 600;
        }

        /* 页脚链接 */
        .footer-link {
            color: var(--slate-400);
            transition: color var(--transition);
        }

        .footer-link:hover {
            color: var(--brand-400);
        }

        /* 文章正文排版 */
        .article-body {
            color: var(--slate-700);
            font-size: 1.0625rem;
            line-height: 1.9;
            word-break: break-word;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--slate-900);
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--brand-100);
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--slate-900);
            margin-top: 1.75rem;
            margin-bottom: 0.75rem;
        }

        .article-body p {
            margin-bottom: 1.25rem;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body li {
            margin-bottom: 0.5rem;
        }

        .article-body a {
            color: var(--brand-600);
            font-weight: 500;
            border-bottom: 1px solid rgba(2, 132, 199, 0.2);
        }

        .article-body a:hover {
            color: var(--brand-700);
            border-bottom-color: var(--brand-600);
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 2rem 0;
            box-shadow: var(--shadow-md);
        }

        .article-body blockquote {
            border-left: 4px solid var(--brand-400);
            background: var(--brand-50);
            padding: 1rem 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.5rem 0;
            color: var(--slate-600);
            font-style: italic;
        }

        /* 移动端菜单 */
        .mobile-menu-open {
            display: block !important;
        }

        /* 通用卡片 hover */
        .card-hover {
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        /* FAQ 折叠 */
        .faq-item summary {
            cursor: pointer;
            list-style: none;
            outline: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item[open] .faq-icon {
            transform: rotate(45deg);
        }

        .faq-icon {
            transition: transform 0.3s ease;
        }

/* roulang page: category2 */
:root {
    --brand-50: #eef2ff;
    --brand-100: #e0e7ff;
    --brand-500: #6366f1;
    --brand-600: #4f46e5;
    --brand-700: #4338ca;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-600: #475569;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --radius-lg: .75rem;
    --radius-xl: 1rem;
    --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
    --shadow-md: 0 4px 12px rgba(15,23,42,.08);
    --shadow-lg: 0 12px 32px rgba(15,23,42,.12);
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #0f172a;
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
  }

  .container-px { padding-left: 1.5rem; padding-right: 1.5rem; }

  .nav-link { transition: all .2s ease; white-space: nowrap; }
  .nav-link:hover { color: var(--brand-600); background: #fff; border-color: var(--brand-100); box-shadow: 0 2px 8px rgba(79,70,229,.08); }
  .nav-link.active { background: var(--brand-600); color: #fff; box-shadow: 0 4px 12px rgba(79,70,229,.25); }
  .nav-link.active:hover { background: var(--brand-700); color: #fff; }

  .footer-link { transition: all .2s ease; }
  .footer-link:hover { color: #fff; padding-left: 2px; }

  .match-card { transition: transform .25s ease, box-shadow .25s ease; }
  .match-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,23,42,.12); }

  .btn-primary { transition: all .2s ease; }
  .btn-primary:hover { box-shadow: 0 8px 24px rgba(79,70,229,.35); transform: translateY(-2px); }

  .btn-ghost { transition: all .2s ease; }
  .btn-ghost:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }

  .faq-item { transition: all .2s ease; }
  .faq-item:hover { border-color: var(--brand-200); box-shadow: 0 8px 20px rgba(15,23,42,.06); }

  .timeline-dot { position: relative; flex-shrink: 0; }
  .timeline-line { position: absolute; left: 19px; top: 46px; bottom: -14px; width: 2px; background: linear-gradient(to bottom, var(--brand-500), rgba(99,102,241,.08)); }

  .hero-overlay { background: linear-gradient(105deg, rgba(2,6,23,.9) 8%, rgba(2,6,23,.55) 52%, rgba(2,6,23,.25) 100%); }

  .score-pill { font-variant-numeric: tabular-nums; }

  a:focus-visible, button:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; border-radius: 6px; }

  .section-ear { letter-spacing: .12em; }

  .no-scrollbar::-webkit-scrollbar { display: none; }
  .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

  @media (max-width: 640px) {
    .container-px { padding-left: 1.25rem; padding-right: 1.25rem; }
  }

/* roulang page: category3 */
:root {
            --brand-50: #eef2ff;
            --brand-100: #e0e7ff;
            --brand-200: #c7d2fe;
            --brand-300: #a5b4fc;
            --brand-400: #818cf8;
            --brand-500: #6366f1;
            --brand-600: #4f46e5;
            --brand-700: #4338ca;
            --brand-800: #3730a3;
            --brand-900: #312e81;
            --bg-body: #f8fafc;
            --border-color: #e2e8f0;
            --text-body: #334155;
            --text-muted: #94a3b8;
        }
        *,
        ::before,
        ::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        .container-px {
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 768px) {
            .container-px {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1280px) {
            .container-px {
                padding-left: 0;
                padding-right: 0;
            }
        }
        .nav-link.active {
            background: var(--brand-600);
            color: #fff !important;
            border-color: var(--brand-600) !important;
            box-shadow: 0 4px 12px rgba(79, 70, 229, .25);
        }
        .nav-link:not(.active) {
            color: #475569;
        }
        .nav-link:not(.active):hover {
            background: #f1f5f9;
            color: var(--brand-600);
            border-color: #e2e8f0;
        }
        .footer-link {
            color: #94a3b8;
            transition: color .2s;
        }
        .footer-link:hover {
            color: #fff;
        }
        .footer-link:hover .fa-chevron-right {
            transform: translateX(3px);
        }
        .footer-link .fa-chevron-right {
            transition: transform .2s;
        }
        .data-card {
            transition: transform .25s ease, box-shadow .25s ease;
        }
        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px rgba(52, 73, 158, .08);
        }
        .rank-card {
            transition: all .3s ease;
        }
        .rank-card:hover {
            transform: translateX(6px);
            background: #f8fafc;
            border-color: #c7d2fe;
        }
        .faq-item {
            transition: border-color .2s;
        }
        .faq-item summary {
            cursor: pointer;
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item[open] {
            border-color: var(--brand-300);
            background: #fcfdff;
        }
        .faq-item[open] .faq-icon {
            transform: rotate(180deg);
            background: var(--brand-600);
            color: #fff;
        }
        .faq-icon {
            transition: all .3s ease;
        }
        .btn-primary {
            background: var(--brand-600);
            color: #fff;
            box-shadow: 0 4px 14px rgba(79, 70, 229, .3);
            transition: all .25s ease;
        }
        .btn-primary:hover {
            background: var(--brand-700);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(79, 70, 229, .35);
        }
        .btn-outline {
            border: 1px solid #e2e8f0;
            background: #fff;
            color: #334155;
            transition: all .25s ease;
        }
        .btn-outline:hover {
            border-color: var(--brand-400);
            color: var(--brand-600);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(100, 116, 139, .1);
        }
        .hero-pattern {
            background-image:
                linear-gradient(135deg, rgba(30, 27, 75, .92) 0%, rgba(49, 46, 129, .82) 50%, rgba(67, 56, 202, .72) 100%),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }
        .section-label {
            letter-spacing: .12em;
        }
        .progress-track {
            background: #eef2ff;
            border-radius: 999px;
            height: 6px;
            overflow: hidden;
        }
        .progress-fill {
            background: linear-gradient(90deg, #6366f1, #8b5cf6);
            border-radius: 999px;
            height: 100%;
        }
        .timeline-dot {
            box-shadow: 0 0 0 4px rgba(99, 102, 241, .15);
        }
        @media (max-width: 640px) {
            .hero-title {
                font-size: 2rem !important;
                line-height: 1.25 !important;
            }
        }
        @media (min-width: 641px) and (max-width: 1023px) {
            .hero-title {
                font-size: 2.75rem !important;
            }
        }
        .badge-gradient {
            background: linear-gradient(135deg, #4f46e5, #7c3aed);
            color: #fff;
        }