/* roulang page: index */
:root {
    --brand: #2C6FFF;
    --brand-dark: #1D55E0;
    --navy: #123A8C;
    --navy-deep: #0B2B6B;
    --accent: #FF8A38;
    --accent-dark: #E06F1F;
    --me: #F5F9FF;
    --me-2: #EDF4FF;
    --line: #E1EBFA;
    --line-2: #D6E4F8;
    --ink: #1A2E5C;
    --text: #23304D;
    --muted: #5C6B8C;
    --white: #FFFFFF;
    --radius-sm: 12px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 10px 30px rgba(40, 100, 220, 0.08);
    --shadow-lg: 0 20px 48px rgba(40, 100, 220, 0.14);
    --shadow-accent: 0 14px 30px rgba(255, 138, 56, 0.22);
    --container: 1200px;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
    background: var(--me);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  ul,
  ol {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  h1,
  h2,
  h3,
  h4,
  p {
    margin: 0;
  }

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

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

  button,
  input,
  textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
    background: none;
  }

  ::selection {
    background: rgba(44, 111, 255, 0.16);
  }

  .container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .section {
    padding: 96px 0;
  }

  .section-sm {
    padding: 64px 0;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(44, 111, 255, 0.08);
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(44, 111, 255, 0.16);
  }

  .eyebrow-accent {
    background: rgba(255, 138, 56, 0.1);
    color: #C85A12;
    border-color: rgba(255, 138, 56, 0.24);
  }

  .section-head {
    max-width: 680px;
    margin-bottom: 48px;
  }

  .section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .section-title {
    margin: 14px 0 16px;
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.25;
    color: var(--navy);
    font-weight: 800;
    letter-spacing: -0.01em;
  }

  .section-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--muted);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 24px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.22s ease;
    white-space: nowrap;
  }

  .btn svg {
    width: 18px;
    height: 18px;
  }

  .btn-primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 8px 20px rgba(44, 111, 255, 0.22);
  }
  .btn-primary:hover {
    background: var(--brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(44, 111, 255, 0.28);
  }
  .btn-primary:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
  }
  .btn-accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
  }
  .btn-accent:active {
    transform: translateY(0) scale(0.98);
  }

  .btn-ghost {
    background: rgba(255, 255, 255, 0.9);
    color: var(--navy);
    border-color: var(--line-2);
  }
  .btn-ghost:hover {
    background: var(--me-2);
    border-color: var(--brand);
    transform: translateY(-1px);
  }

  .btn-light {
    background: #fff;
    color: var(--brand-dark);
    border-color: #fff;
  }
  .btn-light:hover {
    background: #F1F6FF;
    transform: translateY(-2px);
  }

  .btn-lg {
    height: 54px;
    padding: 0 30px;
    font-size: 16px;
    border-radius: 16px;
  }

  .btn:focus-visible,
  a:focus-visible,
  summary:focus-visible,
  input:focus-visible,
  textarea:focus-visible {
    outline: 3px solid rgba(44, 111, 255, 0.45);
    outline-offset: 3px;
  }

  .card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(225, 235, 250, 0.9);
    transition: box-shadow 0.25s ease, background 0.25s ease;
  }

  .site-header.header-scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 28px rgba(30, 60, 140, 0.08);
  }

  .header-inner {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3B78FF 0%, #2457D8 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(44, 111, 255, 0.3);
    position: relative;
    overflow: hidden;
  }

  .logo-mark::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, transparent 50%, rgba(255, 255, 255, 0.4) 50%);
    top: -7px;
    right: -7px;
    transform: rotate(25deg);
  }

  .logo-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: 0.01em;
  }

  .logo-name span {
    color: var(--accent);
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
  }

  .main-nav a {
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.2s ease;
  }

  .main-nav a:hover {
    background: var(--me-2);
    color: var(--brand-dark);
  }

  .main-nav a.active-nav {
    background: rgba(44, 111, 255, 0.1);
    color: var(--brand-dark);
    font-weight: 600;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .search-box {
    display: flex;
    align-items: center;
    background: #F3F7FE;
    border: 1px solid var(--line);
    border-radius: 999px;
    height: 42px;
    width: 230px;
    padding: 0 6px 0 14px;
    transition: border 0.2s ease, box-shadow 0.2s ease;
  }

  .search-box:focus-within {
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(44, 111, 255, 0.1);
    background: #fff;
  }

  .search-box input {
    flex: 1;
    height: 100%;
    background: transparent;
    color: var(--text);
    font-size: 14px;
  }

  .search-box svg {
    width: 17px;
    height: 17px;
    color: #7B8BB0;
  }

  .search-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #5C6F98;
    transition: background 0.2s ease;
  }

  .search-btn:hover {
    background: var(--brand);
    color: #fff;
  }

  .btn-login {
    height: 40px;
    padding: 0 16px;
    border-radius: 12px;
    color: var(--navy);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--me);
    border: 1px solid var(--line);
    transition: all 0.2s ease;
  }

  .btn-login:hover {
    background: var(--me-2);
    border-color: #B6CDF8;
  }

  .nav-cta {
    height: 40px;
    padding: 0 18px;
    border-radius: 12px;
    background: var(--brand);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 8px 18px rgba(44, 111, 255, 0.2);
    transition: all 0.22s ease;
  }

  .nav-cta:hover {
    background: var(--brand-dark);
    transform: translateY(-1px);
  }

  .burger {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--navy);
  }

  .m-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 88vw);
    background: #fff;
    z-index: 90;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    padding: 24px 22px;
    box-shadow: -20px 0 50px rgba(20, 50, 120, 0.12);
    visibility: hidden;
  }

  .m-nav.open {
    transform: translateX(0);
    visibility: visible;
  }

  .m-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 85;
    background: rgba(10, 25, 60, 0.45);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .m-nav-backdrop.show {
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    background: #F5F9FF;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    top: -10%;
    left: -10%;
    width: 52%;
    height: 70%;
    background-image: url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    filter: saturate(0.7);
    border-radius: 30px;
    pointer-events: none;
  }

  .hero::after {
    content: "";
    position: absolute;
    right: -60px;
    bottom: -20px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(44, 111, 255, 0.1) 0%, transparent 65%);
    pointer-events: none;
  }

  .hero-inner {
    padding: 80px 0 92px;
    position: relative;
    z-index: 2;
  }

  .hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 60px;
    align-items: center;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid rgba(44, 111, 255, 0.14);
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    padding: 9px 14px;
    box-shadow: var(--shadow);
    margin-bottom: 26px;
  }

  .hero-badge i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
    animation: pulse 1.6s infinite;
  }

  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 138, 56, 0.6); }
    60% { box-shadow: 0 0 0 7px rgba(255, 138, 56, 0); }
  }

  .hero-title {
    font-size: clamp(34px, 4.2vw, 52px);
    line-height: 1.2;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
  }

  .hero-title em {
    font-style: normal;
    color: var(--brand);
  }

  .hero-sub {
    font-size: 17px;
    line-height: 1.9;
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 32px;
  }

  .hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
  }

  .hero-data {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 34px;
  }

  .hero-data-item {
    display: flex;
    flex-direction: column;
  }

  .hero-data-item strong {
    font-size: 26px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
  }

  .hero-data-item span {
    font-size: 13px;
    color: var(--muted);
  }

  .hero-visual {
    position: relative;
  }

  .hero-visual-img {
    border-radius: 28px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    overflow: hidden;
  }

  .hero-visual-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 16 / 10;
  }

  .hero-progress-card {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(6px);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    padding: 26px;
    margin-top: 20px;
  }

  .progress-row {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 22px;
  }

  .progress-ring-box {
    position: relative;
    width: 112px;
    height: 112px;
    flex-shrink: 0;
  }

  .progress-ring-box svg {
    width: 112px;
    height: 112px;
    transform: rotate(-90deg);
  }

  .progress-ring-box .bg-circle {
    fill: none;
    stroke: #E6EEFF;
    stroke-width: 10;
  }

  .progress-ring-box .fg-circle {
    fill: none;
    stroke: var(--accent);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 339;
    stroke-dashoffset: 47;
    animation: fillRing 1.2s ease-out forwards;
  }

  @keyframes fillRing {
    from { stroke-dashoffset: 339; }
    to { stroke-dashoffset: 47; }
  }

  .ring-count {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
  }

  .ring-count b {
    font-size: 25px;
    font-weight: 800;
    color: var(--accent-dark);
  }

  .ring-count span {
    font-size: 12px;
    color: var(--muted);
  }

  .progress-copy h3 {
    font-size: 18px;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 6px;
  }

  .progress-copy p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
  }

  .tier-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .tier-item {
    background: #F7FAFF;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px 12px;
    text-align: left;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  }

  .tier-item:hover {
    transform: translateY(-2px);
    border-color: rgba(44, 111, 255, 0.4);
    background: #fff;
  }

  .tier-item b {
    display: block;
    font-size: 13px;
    color: var(--navy);
    font-weight: 700;
  }

  .tier-item span {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
  }

  .step-strip {
    background: linear-gradient(90deg, #123A8C 0%, #2457D8 100%);
    border-radius: 20px;
    padding: 28px;
    color: #fff;
    margin-top: 44px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    box-shadow: var(--shadow-lg);
  }

  .step-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    font-size: 15px;
  }

  .step-item h4 {
    font-size: 16px;
    margin-bottom: 4px;
    font-weight: 700;
  }

  .step-item p {
    font-size: 13px;
    color: rgba(255,255,255,0.74);
    line-height: 1.6;
  }

  .live-card-wrap {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: center;
  }

  .live-thumb {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
  }

  .live-thumb img {
    width: 100%;
    height: 400px;
    object-fit: cover;
  }

  .live-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 25, 60, 0) 35%, rgba(8, 25, 60, 0.54) 100%);
    border-radius: 24px;
  }

  .live-time-badge {
    position: absolute;
    left: 18px;
    bottom: 18px;
    z-index: 2;
    background: rgba(255,255,255,0.95);
    color: var(--navy);
    font-size: 13px;
    font-weight: 700;
    border-radius: 999px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow);
  }

  .live-play {
    position: absolute;
    right: 18px;
    top: 18px;
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(244, 247, 255, 0.24);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
  }

  .live-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 24px;
  }

  .live-item {
    display: flex;
    gap: 14px;
    padding: 15px 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    align-items: flex-start;
    transition: all 0.22s ease;
  }

  .live-item:hover {
    transform: translateX(4px);
    border-color: rgba(44, 111, 255, 0.42);
    box-shadow: var(--shadow);
  }

  .live-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(44, 111, 255, 0.1);
    color: var(--brand);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .live-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 2px;
  }

  .live-item p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
  }

  .feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .feature-card {
    padding: 30px;
    border-radius: 24px;
    transition: all 0.25s ease;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(44,111,255,0.42);
  }

  .feature-card.feature-wide {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: center;
  }

  .feature-card.feature-wide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 16px;
  }

  .feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(44, 111, 255, 0.1);
    color: var(--brand);
    margin-bottom: 20px;
  }

  .feature-icon.orange {
    background: rgba(255, 138, 56, 0.12);
    color: var(--accent-dark);
  }

  .feature-card h3 {
    font-size: 19px;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
  }

  .feature-card p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.75;
  }

  .feature-link {
    margin-top: 14px;
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--brand-dark);
  }

  .feature-link:hover {
    color: var(--accent-dark);
  }

  .stat-bar {
    background: var(--navy);
    color: #fff;
    border-radius: 24px;
    padding: 28px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 44px;
  }

  .stat-item b {
    display: block;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0.01em;
  }

  .stat-item span {
    color: rgba(255,255,255,0.72);
    font-size: 14px;
  }

  .bg-soft {
    background: #F2F7FF;
  }

  .news-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .news-list {
    background: #fff;
    border-radius: 24px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    overflow: hidden;
  }

  .news-list-item {
    display: flex;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid #EEF3FC;
    transition: background 0.2s ease;
    align-items: center;
  }

  .news-list-item:last-child {
    border-bottom: 0;
  }

  .news-list-item:hover {
    background: #F8FAFF;
  }

  .news-thumb {
    width: 108px;
    height: 76px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--me-2);
  }

  .news-list-content {
    flex: 1;
  }

  .news-list-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.5;
    margin-bottom: 5px;
    transition: color 0.2s ease;
  }

  .news-list-item:hover h3 {
    color: var(--brand-dark);
  }

  .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--muted);
  }

  .news-meta .tag-mini {
    background: rgba(44,111,255,0.08);
    color: var(--brand-dark);
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 12px;
  }

  .side-slot {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .side-card {
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 20px;
    padding: 20px;
  }

  .side-card h3 {
    font-size: 16px;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 14px;
  }

  .side-list li {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed #E6EFFA;
  }

  .side-list li:last-child {
    border-bottom: 0;
  }

  .side-list img {
    width: 64px;
    height: 48px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
    background: var(--me-2);
  }

  .side-list a {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text);
    transition: color 0.2s ease;
  }

  .side-list a:hover {
    color: var(--brand-dark);
  }

  .download-banner {
    background: linear-gradient(135deg, #FF8A38 0%, #F0691D 100%);
    border-radius: 20px;
    color: #fff;
    padding: 24px;
    position: relative;
    overflow: hidden;
  }

  .download-banner::after {
    content: "";
    position: absolute;
    right: -18px;
    top: -18px;
    width: 100px;
    height: 100px;
    border: 18px solid rgba(255,255,255,0.15);
    border-radius: 50%;
  }

  .download-banner h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 8px;
  }

  .download-banner p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.92);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
  }

  .download-banner a {
    position: relative;
    z-index: 1;
  }

  .subscribe-wrap {
    background: #F2F7FF;
    border-radius: 32px;
    padding: 70px 30px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
  }

  .subscribe-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-4.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
  }

  .subscribe-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.85);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    padding: 36px;
    position: relative;
    z-index: 2;
    max-width: 760px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: center;
  }

  .subscribe-form form {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .form-field {
    background: #F6F9FF;
    border: 1px solid var(--line);
    border-radius: 14px;
    height: 50px;
    padding: 0 16px;
    color: var(--ink);
    width: 100%;
    transition: all 0.2s ease;
  }

  .form-field:focus {
    background: #fff;
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(44, 111, 255, 0.1);
  }

  .faq-list {
    max-width: 840px;
    margin: 0 auto;
  }

  details.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    margin-bottom: 14px;
    padding: 0 22px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: border-color 0.25s ease;
  }

  details.faq-item[open] {
    border-color: rgba(44,111,255,0.5);
  }

  details.faq-item summary {
    cursor: pointer;
    padding: 20px 0;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--navy);
    font-weight: 600;
    font-size: 17px;
  }

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

  details.faq-item .accordion-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(44,111,255,0.1);
    color: var(--brand-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }

  details.faq-item .accordion-icon::after {
    content: "";
    width: 10px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    position: absolute;
  }

  details.faq-item .accordion-icon::before {
    content: "";
    width: 2px;
    height: 10px;
    background: currentColor;
    border-radius: 2px;
    position: absolute;
    transition: opacity 0.2s ease;
  }

  details.faq-item[open] .accordion-icon::before {
    opacity: 0;
  }

  .faq-item .faq-answer {
    padding: 0 0 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
    border-top: 1px solid #F0F5FF;
    padding-top: 18px;
  }

  .site-footer {
    background: #F0F5FF;
    border-top: 1px solid var(--line);
    padding: 70px 0 26px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 44px;
    border-bottom: 1px solid #DCE9FA;
    margin-bottom: 24px;
  }

  .footer-logo {
    font-size: 21px;
    font-weight: 800;
    color: var(--navy);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
  }

  .footer-logo span {
    color: var(--accent);
  }

  .footer-desc {
    font-size: 14px;
    color: var(--muted);
    max-width: 260px;
    line-height: 1.8;
  }

  .footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
  }

  .footer-col a {
    color: var(--text);
    font-size: 14px;
    display: inline-block;
    padding: 5px 0;
    transition: color 0.2s ease;
  }

  .footer-col a:hover {
    color: var(--brand-dark);
  }

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 13px;
  }

  .footer-bottom a {
    color: var(--muted);
  }

  .footer-bottom a:hover {
    color: var(--brand-dark);
  }

  @media (max-width: 1024px) {
    .main-nav,
    .search-box,
    .btn-login {
      display: none;
    }

    .hero-layout {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .feature-grid {
      gap: 18px;
    }

    .news-layout {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 820px) {
    .section {
      padding: 64px 0;
    }

    .container {
      padding-left: 16px;
      padding-right: 16px;
    }

    .header-inner {
      height: 64px;
    }

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

    .hero-sub {
      font-size: 16px;
    }

    .step-strip {
      grid-template-columns: 1fr;
      padding: 24px;
      gap: 18px;
    }

    .live-card-wrap {
      grid-template-columns: 1fr;
      gap: 28px;
    }

    .live-thumb img {
      height: 240px;
    }

    .feature-card.feature-wide {
      grid-column: span 1;
      grid-template-columns: 1fr;
    }

    .feature-grid {
      grid-template-columns: 1fr;
    }

    .stat-bar {
      grid-template-columns: 1fr 1fr;
      padding: 28px 20px;
    }

    .subscribe-card {
      grid-template-columns: 1fr;
      gap: 22px;
      padding: 26px;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 560px) {
    .nav-cta {
      display: none;
    }

    .hero-inner {
      padding: 56px 0 64px;
    }

    .hero-title {
      font-size: 30px;
    }

    .hero-data {
      gap: 16px;
    }

    .hero-data-item strong {
      font-size: 22px;
    }

    .hero-progress-card {
      padding: 18px;
    }

    .tier-row {
      grid-template-columns: 1fr;
    }

    .live-thumb img {
      height: 200px;
    }

    .live-item {
      flex-direction: column;
      gap: 10px;
    }

    .feature-card {
      padding: 22px;
    }

    .news-list-item {
      flex-direction: column;
      align-items: flex-start;
    }

    .news-thumb {
      width: 100%;
      height: 140px;
    }

    .stat-bar {
      grid-template-columns: 1fr;
      text-align: center;
    }

    .subscribe-wrap {
      padding: 40px 16px;
    }

    .subscribe-card {
      padding: 20px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
    }

    .footer-bottom {
      flex-direction: column;
      text-align: center;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
    html {
      scroll-behavior: auto;
    }
  }

/* roulang page: category1 */
:root {
  --brand: #2C6FFF;
  --brand-dark: #1D55E0;
  --navy: #123A8C;
  --navy-deep: #0B2B6B;
  --accent: #FF8A38;
  --accent-dark: #E06F1F;
  --me: #F5F9FF;
  --me-2: #EDF4FF;
  --line: #E1EBFA;
  --line-2: #D6E4F8;
  --ink: #1A2E5C;
  --text: #23304D;
  --muted: #5C6B8C;
  --white: #FFFFFF;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 10px 30px rgba(40, 100, 220, 0.08);
  --shadow-lg: 0 20px 48px rgba(40, 100, 220, 0.14);
  --shadow-accent: 0 14px 30px rgba(255, 138, 56, 0.22);
  --container: 1200px;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--me);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; background: none; }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(44, 111, 255, 0.08);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(44, 111, 255, 0.16);
}
.eyebrow-accent {
  background: rgba(255, 138, 56, 0.1);
  color: #C85A12;
  border-color: rgba(255, 138, 56, 0.24);
}
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-title {
  margin: 14px 0 16px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-desc { font-size: 16px; line-height: 1.85; color: var(--muted); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(44, 111, 255, 0.22); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(44, 111, 255, 0.28); }
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-accent:active { transform: translateY(0) scale(0.98); }
.btn-ghost { background: rgba(255,255,255,0.9); color: var(--navy); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--me-2); border-color: var(--brand); transform: translateY(-1px); }
.btn-lg { height: 54px; padding: 0 30px; font-size: 16px; border-radius: 16px; }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(44, 111, 255, 0.45);
  outline-offset: 3px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(44, 111, 255, 0.24);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(225, 235, 250, 0.9);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}
.site-header.header-scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 28px rgba(30, 60, 140, 0.08);
}
.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #3B78FF 0%, #2457D8 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(44, 111, 255, 0.3);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.4) 50%);
  top: -7px;
  right: -7px;
  transform: rotate(25deg);
}
.logo-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.logo-name span { color: var(--accent); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
.main-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: all 0.2s ease;
}
.main-nav a:hover {
  background: var(--me-2);
  color: var(--brand-dark);
}
.main-nav a.active-nav {
  background: rgba(44, 111, 255, 0.1);
  color: var(--brand-dark);
  font-weight: 600;
}
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-box {
  display: flex;
  align-items: center;
  background: #F3F7FE;
  border: 1px solid var(--line);
  border-radius: 999px;
  height: 42px;
  width: 230px;
  padding: 0 6px 0 14px;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}
.search-box:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(44, 111, 255, 0.1);
  background: #fff;
}
.search-box input {
  flex: 1;
  background: transparent;
  font-size: 13.5px;
  color: var(--ink);
}
.search-box input::placeholder { color: #97A4BE; }
.search-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7D8DAF;
  transition: color 0.2s ease, background 0.2s ease;
  cursor: pointer;
}
.search-btn:hover { color: var(--brand); background: rgba(44, 111, 255, 0.1); }
.search-btn svg { width: 16px; height: 16px; }
.btn-login {
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-login:hover { border-color: var(--brand); background: var(--me-2); }
.nav-cta {
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FF9C4A, #F37A20);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 6px 16px rgba(255, 138, 56, 0.3);
  transition: all 0.2s ease;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(255, 138, 56, 0.4); }
.burger { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 10px; color: var(--navy); cursor: pointer; }
.burger:hover { background: var(--me-2); }
.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 16px 20px 22px;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  z-index: 49;
  box-shadow: 0 18px 40px rgba(20, 60, 150, 0.12);
  border-radius: 0 0 20px 20px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 10px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
}
.mobile-menu a:hover { background: var(--me); }
.mm-actions { display: flex; gap: 10px; margin-top: 14px; }
.mm-actions .btn { flex: 1; }
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.72);
  padding: 72px 0 28px;
}
.site-footer .container { max-width: 1200px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 52px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.footer-logo span { color: var(--accent); }
.footer-logo .logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
  margin-bottom: 14px;
}
.footer-col h4 {
  color: rgba(255,255,255,0.92);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 14px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.62);
  display: inline-block;
  width: fit-content;
  margin-bottom: 8px;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
/* ===== Category Page ===== */
.cat-hero {
  position: relative;
  padding: 84px 0 76px;
  overflow: hidden;
  background: linear-gradient(180deg, #F5F9FF 0%, #EDF4FF 100%);
}
.cat-hero .bg-deco {
  position: absolute;
  border-radius: 50%;
  opacity: .4;
  filter: blur(10px);
  pointer-events: none;
}
.fade-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid rgba(44,111,255,0.16);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  color: var(--brand-dark);
  box-shadow: 0 4px 14px rgba(44,111,255,0.08);
}
.cat-hero .h-line { margin-top: 20px; }
.cat-hero h1 {
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.18;
  color: var(--navy);
  font-weight: 800;
  margin: 18px 0 18px;
  letter-spacing: -0.01em;
}
.cat-hero h1 span {
  background: linear-gradient(120deg, var(--accent), #F2621B);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cat-desc {
  max-width: 600px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 30px;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.stat-inline {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 460px;
  gap: 6px;
}
.stat-inline .stat-card {
  padding: 16px 18px;
}
.hero-cover {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  transform: rotate(1deg);
}
.hero-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(18,58,140,0.72) 100%);
  z-index: 1;
}
.hero-cover img {
  height: 100%;
  min-height: 320px;
  width: 100%;
  object-fit: cover;
}
.hero-card-text {
  position: absolute;
  z-index: 2;
  left: 22px;
  right: 22px;
  bottom: 20px;
  color: #fff;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: #fff;
  backdrop-filter: blur(6px);
  margin-bottom: 8px;
}
.hero-card-text p { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.55; }
.toolbar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: -28px 0 52px;
  position: relative;
  z-index: 3;
}
.filter-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }
.filter-tabs a, .filter-tabs button {
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.filter-tabs a i, .filter-tabs button i { font-style: normal; }
.filter-tabs a:hover, .filter-tabs a.active {
  color: var(--brand-dark);
  border-color: rgba(44,111,255,0.2);
  background: var(--me-2);
}
.filter-tabs a.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  font-weight: 600;
}
.sort-select {
  position: relative;
}
.sort-select select {
  height: 38px;
  padding: 0 36px 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 14px;
  color: var(--navy);
  background: #fff;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6B8C' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.spot-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
.spot-card { overflow: hidden; display: flex; flex-direction: column; }
.spot-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.spot-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.spot-card:hover .spot-media img { transform: scale(1.05); }
.spot-cat {
  position: absolute;
  left: 12px;
  top: 12px;
  background: rgba(255,255,255,0.9);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--navy);
  font-weight: 600;
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.spot-cat::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.spot-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.spot-body h3 { font-size: 19px; line-height: 1.45; color: var(--ink); margin: 0 0 8px; font-weight: 800; }
.spot-body p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0 0 16px; }
.spot-meta { display: flex; gap: 14px; color: #93A0BB; font-size: 13px; margin-top: auto; align-items: center; }
.spot-meta span { display: inline-flex; align-items: center; gap: 5px; }
.spot-meta span svg { width: 14px; height: 14px; }
.trend-box {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 8px 24px;
}
.trend-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 19px 0;
  border-bottom: 1px dashed var(--line);
}
.trend-row:last-child { border-bottom: none; }
.trend-index {
  font-size: 22px;
  font-weight: 800;
  color: var(--line-2);
  width: 30px;
  text-align: center;
  line-height: 1;
}
.trend-row:nth-child(1) .trend-index { color: var(--accent); }
.trend-row:nth-child(2) .trend-index { color: #FFAD66; }
.trend-row:nth-child(3) .trend-index { color: #FFC799; }
.trend-tag {
  background: var(--me-2);
  border: 1px solid var(--line);
  color: var(--brand-dark);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-block;
  flex-shrink: 0;
}
.trend-title { font-size: 15px; color: var(--ink); font-weight: 600; line-height: 1.5; }
.trend-title span { color: var(--muted); font-weight: 400; }
.trend-up { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; color: #17A86E; font-size: 13px; font-weight: 700; white-space: nowrap; }
.trend-up svg { width: 14px; height: 14px; }
.channel-cluster { background: var(--me-2); border: 1px solid var(--line); border-radius: 16px; margin-bottom: 14px; overflow: hidden; }
.cluster-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  width: 100%;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.cluster-head:hover { background: rgba(255,255,255,0.6); }
.cluster-head svg { width: 18px; height: 18px; color: var(--brand); transition: transform .2s ease; }
.cluster-head .grow { flex: 1; }
.cluster-panel { padding: 3px 16px 18px; }
.cluster-panel a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 14px;
  border-radius: 8px;
  padding: 8px 8px;
  width: 100%;
  margin: 2px 0;
}
.cluster-panel a:hover { background: #fff; color: var(--brand-dark); }
.cluster-panel .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.count-tag { margin-left: auto; font-size: 12px; color: var(--muted); background: var(--me); border-radius: 999px; padding: 1px 10px; white-space: nowrap; }
.aside-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-top: 20px;
}
.aside-card h4 { font-size: 16px; font-weight: 800; color: var(--ink); margin: 0 0 16px; }
.hot-mini-list a {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  align-items: center;
  border-bottom: 1px dashed var(--line);
}
.hot-mini-list a:last-child { border-bottom: none; }
.hot-mini-list img { width: 74px; height: 52px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.hot-mini-list .mini-title { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-mini-list .mini-meta { font-size: 12px; color: var(--muted); margin-top: 3px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  padding: 5px 13px;
  background: var(--me);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 12.5px;
  transition: all .2s ease;
}
.tag-cloud a:hover { background: var(--brand); color: #fff; border-color: var(--brand); transform: translateY(-1px); }
.sidebar-download {
  background: linear-gradient(135deg, #FFB076 0%, #F37A20 100%);
  border-radius: 22px;
  padding: 30px 26px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sidebar-download::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -60px;
  width: 140px;
  height: 140px;
  border: 20px solid rgba(255,255,255,0.15);
  border-radius: 50%;
}
.sidebar-download h4 {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.4;
}
.sidebar-download p { color: rgba(255,255,255,0.85); font-size: 14px; margin: 0 0 18px; }
.sidebar-download .btn {
  background: #fff;
  color: #C85A12;
  width: 100%;
}
.sidebar-download .btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,0.12); }
.sidebar-download small { color: rgba(255,255,255,0.6); font-size: 12px; display: block; text-align: center; margin-top: 10px; }
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.scene-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 30px 28px;
  box-shadow: var(--shadow);
  transition: transform .3s, box-shadow .3s;
}
.scene-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.icon-sq {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--me-2);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: inset 0 0 0 1px rgba(44,111,255,0.1);
}
.icon-sq svg { width: 24px; height: 24px; }
.scene-card.dark-card { background: var(--navy); border-color: var(--navy); }
.scene-card.dark-card .icon-sq { background: rgba(255,255,255,0.1); color: var(--accent); }
.scene-card.dark-card h3 { color: #fff; }
.scene-card.dark-card p { color: rgba(255,255,255,0.65); }
.scene-card h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin: 0 0 8px; }
.scene-card p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0; }
.faq-width { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .25s ease;
}
.faq-item[open] { box-shadow: 0 16px 40px rgba(40,100,220,0.08); border-color: rgba(44,111,255,0.24); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  list-style: none;
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--brand-dark); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  margin-left: auto;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all .25s ease;
}
.faq-item[open] .faq-icon { background: var(--brand); color: #fff; border-color: var(--brand); transform: rotate(45deg); }
.cta-wrapper {
  background: linear-gradient(120deg, #123A8C 0%, #1D55E0 70%, #2C6FFF 100%);
  border-radius: 30px;
  padding: 64px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-wrapper::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  right: -60px;
  top: -80px;
}
.cta-wrapper::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border: 44px solid rgba(255,138,56,0.18);
  border-radius: 60px;
  left: 34px;
  bottom: -110px;
  transform: rotate(35deg);
}
.breadcrumb-local {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb-local a { color: var(--muted); }
.breadcrumb-local a:hover { color: var(--brand-dark); }
.breadcrumb-local .sep { color: #B7C4DC; }
.breadcrumb-local .current { color: var(--brand-dark); font-weight: 600; }
.hero-help-text {
  font-size: 13px;
  color: #7D8DAF;
  margin-top: 10px;
}
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-dark);
  font-weight: 600;
  font-size: 14px;
  margin-top: 8px;
  transition: gap .2s;
}
.arrow-link:hover { gap: 10px; }
.arrow-link svg { width: 15px; height: 15px; }
/* Responsive */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .search-box { display: none; }
  .btn-login { display: none; }
  .nav-cta { display: none; }
  .burger { display: flex; }
  .spot-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .header-inner { height: 62px; }
  .section { padding: 60px 0; }
  .cat-hero { padding: 46px 0 46px; }
  .spot-grid { grid-template-columns: 1fr; gap: 18px; }
  .scene-grid { grid-template-columns: 1fr; gap: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .toolbar { margin-top: 26px; padding: 14px 12px; align-items: stretch; flex-direction: column; }
  .sort-select select { width: 100%; }
  .footer-bottom { flex-direction: column; }
  .cta-wrapper { padding: 36px 24px; border-radius: 22px; }
  .stat-inline { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}
@media (max-width: 480px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .cat-hero h1 { font-size: 28px; }
  .hero-cover img { min-height: 240px; }
  .logo-name { font-size: 18px; }
  .stat-inline { grid-template-columns: 1fr; }
  .trend-row { flex-wrap: wrap; }
  .trend-up { margin-left: 0; }
  .filter-tabs a { padding: 6px 12px; }
  .mobile-menu { top: 62px; }
}