/* roulang page: index */
:root {
    --bg: #0B0D0C;
    --surface: #121614;
    --surface-2: #1A201D;
    --primary: #10B981;
    --primary-dark: #0A3B2E;
    --gold: #C9A15A;
    --amber: #E68C2C;
    --teal: #5EEAD4;
    --pink: #FB7185;
    --text: #E8EAE9;
    --text-dim: #97A09C;
    --border: rgba(255,255,255,0.08);
    --radius-xl: 20px;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-pill: 99px;
    --shadow-card: 0 10px 30px rgba(0,0,0,0.35);
    --shadow-hover: 0 16px 40px rgba(0,0,0,0.5);
    --shadow-gold: 0 0 24px rgba(201,161,90,0.35);
    --font-cn: 'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
    --font-num: 'Oswald','Bebas Neue','Arial Narrow',sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-cn);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
  }

  button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
  }

  input, select, textarea {
    font-family: inherit;
  }

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

  /* ===== Floating Nav ===== */
  .site-header {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 100;
    pointer-events: none;
  }

  .floating-nav {
    pointer-events: auto;
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(18,22,20,0.76);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 10px 24px;
    box-shadow: var(--shadow-card);
  }

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

  .logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    box-shadow: 0 4px 14px rgba(16,185,129,0.35);
  }

  .logo-text {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.02em;
    color: var(--text);
    white-space: nowrap;
  }

  .logo-text span {
    color: var(--gold);
    font-weight: 500;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 24px;
  }

  .nav-link {
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dim);
    transition: all 0.3s ease;
  }

  .nav-link:hover {
    color: var(--text);
    background: rgba(255,255,255,0.06);
  }

  .nav-link.active {
    color: var(--primary);
    background: rgba(16,185,129,0.12);
    font-weight: 600;
  }

  .nav-cta {
    padding: 9px 22px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--gold), #B8914A);
    color: #131816;
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(201,161,90,0.3);
  }

  .nav-cta:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
  }

  .hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: var(--text);
    font-size: 18px;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
  }

  .hamburger:hover {
    background: rgba(255,255,255,0.14);
  }

  .mobile-menu {
    display: none;
    pointer-events: auto;
    margin-top: 10px;
    margin-left: 24px;
    margin-right: 24px;
    background: rgba(18,22,20,0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow-hover);
  }

  .mobile-menu.open {
    display: flex;
  }

  .mobile-link {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dim);
  }

  .mobile-link:hover,
  .mobile-link.active {
    color: var(--primary);
    background: rgba(16,185,129,0.1);
  }

  .mobile-cta {
    margin-top: 8px;
    padding: 12px 20px;
    text-align: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--gold), #B8914A);
    color: #131816;
    font-weight: 700;
    font-size: 15px;
  }

  /* ===== Countdown ===== */
  .countdown-section {
    padding-top: 100px;
    position: relative;
    z-index: 10;
  }

  .countdown-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px 24px;
    background: linear-gradient(135deg, #151512, #1A1610);
    border: 1px solid rgba(201,161,90,0.35);
    border-radius: var(--radius-lg);
    padding: 14px 28px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  }

  .countdown-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .countdown-label i {
    color: var(--pink);
  }

  .countdown-items {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .cd-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0,0,0,0.45);
    border: 1px solid rgba(201,161,90,0.25);
    border-radius: 10px;
    padding: 6px 14px;
    min-width: 62px;
  }

  .cd-num {
    font-family: var(--font-num);
    font-size: 28px;
    font-weight: 600;
    color: var(--gold);
    line-height: 1.2;
    letter-spacing: 1px;
    text-shadow: 0 0 18px rgba(201,161,90,0.3);
  }

  .cd-unit {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 0.1em;
    margin-top: 2px;
  }

  .cd-sep {
    color: rgba(201,161,90,0.5);
    font-size: 20px;
    font-family: var(--font-num);
  }

  .cd-emergency {
    font-size: 13px;
    color: var(--pink);
    background: rgba(251,113,133,0.1);
    border: 1px solid rgba(251,113,133,0.25);
    border-radius: var(--radius-pill);
    padding: 4px 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  /* ===== Hero ===== */
  .hero-section {
    position: relative;
    padding: 60px 0 80px;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    z-index: 0;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 20% 40%, rgba(16,185,129,0.12), transparent 50%),
      radial-gradient(ellipse at 80% 20%, rgba(10,59,46,0.55), transparent 60%),
      linear-gradient(to bottom, rgba(11,13,12,0.85) 0%, rgba(11,13,12,0.6) 50%, var(--bg) 100%);
    z-index: 1;
  }

  .hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16,185,129,0.12);
    border: 1px solid rgba(16,185,129,0.25);
    color: var(--teal);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.06em;
    margin-bottom: 22px;
  }

  .hero-eyebrow i {
    font-size: 12px;
  }

  .hero-title {
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 900;
    line-height: 1.18;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
  }

  .hero-title .brand-highlight {
    color: var(--primary);
    position: relative;
  }

  .hero-title .gold-highlight {
    color: var(--gold);
  }

  .hero-subtitle {
    font-size: 16px;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 520px;
  }

  .hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gold), #A8843C);
    color: #141714;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 24px rgba(201,161,90,0.3);
  }

  .btn-primary:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
  }

  .btn-primary i {
    font-size: 13px;
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
  }

  .btn-secondary:hover {
    background: rgba(16,185,129,0.1);
    border-color: rgba(16,185,129,0.3);
    color: var(--teal);
  }

  .hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    font-size: 13px;
    color: var(--text-dim);
  }

  .trust-badge i {
    color: var(--primary);
    font-size: 12px;
  }

  .hero-visual {
    position: relative;
  }

  .hero-img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
  }

  .hero-img-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

  .hero-img-wrap:hover img {
    transform: scale(1.03);
  }

  .hero-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11,13,12,0.75), transparent 50%);
    pointer-events: none;
  }

  .hero-img-caption {
    position: absolute;
    left: 20px;
    bottom: 20px;
    z-index: 2;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .hero-img-caption .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    display: inline-block;
    box-shadow: 0 0 12px rgba(16,185,129,0.6);
  }

  .hero-glow {
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16,185,129,0.18), transparent 70%);
    top: 50%;
    right: -80px;
    z-index: -1;
    pointer-events: none;
  }

  /* ===== Section common ===== */
  .section {
    padding: 72px 0;
  }

  .section-header {
    text-align: center;
    margin-bottom: 48px;
  }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.2);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
    letter-spacing: 0.05em;
  }

  .section-title {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 15px;
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
  }

  /* ===== Bento Features ===== */
  .bento-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    grid-template-rows: auto auto;
    gap: 20px;
  }

  .bento-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
  }

  .bento-card:hover {
    border-color: rgba(16,185,129,0.35);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
  }

  .bento-card.wide {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .bento-card.wide .bento-img {
    margin-top: 24px;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 220px;
  }

  .bento-card.wide .bento-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

  .bento-card.wide:hover .bento-img img {
    transform: scale(1.04);
  }

  .bento-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
    background: rgba(16,185,129,0.12);
    color: var(--primary);
    border: 1px solid rgba(16,185,129,0.2);
  }

  .bento-icon.gold {
    background: rgba(201,161,90,0.12);
    color: var(--gold);
    border-color: rgba(201,161,90,0.2);
  }

  .bento-icon.teal {
    background: rgba(94,234,212,0.1);
    color: var(--teal);
    border-color: rgba(94,234,212,0.2);
  }

  .bento-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
  }

  .bento-desc {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.75;
  }

  .bento-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-dim);
  }

  .bento-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .bento-meta i {
    color: var(--gold);
  }

  /* ===== Gallery ===== */
  .gallery-section {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
  }

  .gallery-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(16,185,129,0.07), transparent 70%);
    pointer-events: none;
  }

  .gallery-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 8px 4px 20px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: rgba(201,161,90,0.4) transparent;
  }

  .gallery-track::-webkit-scrollbar {
    height: 5px;
  }

  .gallery-track::-webkit-scrollbar-track {
    background: transparent;
  }

  .gallery-track::-webkit-scrollbar-thumb {
    background: rgba(201,161,90,0.3);
    border-radius: 99px;
  }

  .gallery-item {
    flex: 0 0 280px;
    scroll-snap-align: start;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: var(--surface-2);
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    cursor: pointer;
    box-shadow: var(--shadow-card);
  }

  .gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(16,185,129,0.3);
  }

  .gallery-img {
    height: 180px;
    overflow: hidden;
    position: relative;
  }

  .gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

  .gallery-item:hover .gallery-img img {
    transform: scale(1.06);
  }

  .gallery-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11,13,12,0.6), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .gallery-item:hover .gallery-img::after {
    opacity: 1;
  }

  .gallery-caption {
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .gallery-caption span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .gallery-caption i {
    color: var(--gold);
    font-size: 13px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }

  .gallery-item:hover .gallery-caption i {
    transform: translateX(4px);
  }

  .gallery-arrow-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-dim);
  }

  .gallery-arrow-hint i {
    color: var(--gold);
    animation: arrowPulse 1.5s infinite;
  }

  @keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 0.6; }
    50% { transform: translateX(6px); opacity: 1; }
  }

  /* ===== CTA Section ===== */
  .cta-section {
    position: relative;
    padding: 80px 0;
    background:
      radial-gradient(ellipse at 70% 30%, rgba(201,161,90,0.12), transparent 55%),
      linear-gradient(135deg, #0E1513, #0A3B2E 80%, #0B0D0C);
    border-top: 1px solid rgba(201,161,90,0.15);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 400px;
    height: 400px;
    background: url('/assets/images/backpic/back-2.webp') no-repeat center/cover;
    opacity: 0.1;
    transform: rotate(12deg);
    border-radius: 30px;
    pointer-events: none;
  }

  .cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
  }

  .cta-title {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 900;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.3;
  }

  .cta-title span {
    color: var(--gold);
  }

  .cta-subtitle {
    font-size: 16px;
    color: var(--text-dim);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.7;
  }

  .cta-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
  }

  .btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, #D4AF6A, var(--gold), #A8843C);
    color: #131716;
    font-weight: 800;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(201,161,90,0.35);
  }

  .btn-gold:hover {
    box-shadow: 0 8px 40px rgba(201,161,90,0.5);
    transform: translateY(-3px) scale(1.02);
  }

  .btn-ghost-light {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
  }

  .btn-ghost-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(201,161,90,0.3);
    color: var(--gold);
  }

  .cta-note {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .cta-note span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  .cta-note i {
    color: var(--gold);
    font-size: 12px;
  }

  /* ===== FAQ ===== */
  .faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.4s ease;
  }

  .faq-item[open] {
    border-color: rgba(16,185,129,0.35);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  }

  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    transition: all 0.3s ease;
    user-select: none;
  }

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

  .faq-item summary:hover {
    color: var(--primary);
  }

  .faq-item[open] summary {
    color: var(--primary);
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .faq-item summary i {
    flex-shrink: 0;
    font-size: 16px;
    color: var(--gold);
    transition: transform 0.35s ease;
  }

  .faq-item[open] summary i {
    transform: rotate(45deg);
    color: var(--primary);
  }

  .faq-answer {
    padding: 16px 24px 22px;
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.75;
  }

  .faq-footer-link {
    text-align: center;
    margin-top: 28px;
  }

  .faq-footer-link a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gold);
    transition: all 0.3s ease;
  }

  .faq-footer-link a:hover {
    color: var(--text);
    gap: 12px;
  }

  /* ===== Latest News ===== */
  .news-area {
    background: var(--surface);
    border-top: 1px solid var(--border);
  }

  .news-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .news-card {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "meta arrow"
      "title arrow"
      "excerpt arrow";
    gap: 4px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
  }

  .news-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--gold));
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .news-card:hover {
    border-color: rgba(16,185,129,0.25);
    box-shadow: var(--shadow-hover);
    transform: translateX(4px);
  }

  .news-card:hover::before {
    opacity: 1;
  }

  .news-meta {
    grid-area: meta;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
  }

  .news-time {
    font-family: var(--font-num);
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  .news-time i {
    color: var(--gold);
    font-size: 12px;
  }

  .news-tag {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    display: inline-block;
  }

  .news-tag.activity {
    color: var(--gold);
    background: rgba(201,161,90,0.12);
    border: 1px solid rgba(201,161,90,0.2);
  }

  .news-tag.guide {
    color: var(--primary);
    background: rgba(16,185,129,0.12);
    border: 1px solid rgba(16,185,129,0.2);
  }

  .news-title {
    grid-area: title;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
    margin-bottom: 6px;
    transition: color 0.3s ease;
  }

  .news-card:hover .news-title {
    color: var(--teal);
  }

  .news-excerpt {
    grid-area: excerpt;
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-arrow {
    grid-area: arrow;
    align-self: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 13px;
    transition: all 0.3s ease;
  }

  .news-card:hover .news-arrow {
    background: rgba(16,185,129,0.15);
    border-color: rgba(16,185,129,0.3);
    color: var(--primary);
    transform: translateX(3px);
  }

  .empty-state {
    text-align: center;
    padding: 56px 24px;
    background: var(--bg);
    border: 1px dashed rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
  }

  .empty-state i {
    font-size: 40px;
    color: rgba(255,255,255,0.15);
    margin-bottom: 16px;
  }

  .empty-state p {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 20px;
  }

  .empty-state .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-size: 14px;
    color: var(--text);
    transition: all 0.3s ease;
  }

  .empty-state .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #080A09;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 60px 0 30px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 44px;
  }

  .footer-brand .logo-text {
    font-size: 22px;
    margin-bottom: 14px;
  }

  .footer-desc {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.75;
    margin-top: 14px;
    max-width: 320px;
  }

  .footer-col-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
  }

  .footer-col-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: linear-gradient(to right, var(--gold), transparent);
    border-radius: 2px;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
  }

  .footer-links a {
    font-size: 14px;
    color: var(--text-dim);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
  }

  .footer-links a i {
    font-size: 10px;
    color: var(--gold);
    opacity: 0.7;
    transition: transform 0.3s ease;
  }

  .footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
  }

  .footer-links a:hover i {
    transform: translateX(3px);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
  }

  .footer-bottom .domain-text {
    font-family: var(--font-num);
    letter-spacing: 0.03em;
  }

  .footer-badges {
    display: flex;
    gap: 16px;
  }

  .footer-badges span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: rgba(255,255,255,0.3);
  }

  .footer-badges i {
    color: var(--primary);
    font-size: 11px;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .hero-container {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .hero-subtitle {
      max-width: 100%;
    }

    .hero-img-wrap img {
      height: 340px;
    }

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

    .bento-card.wide {
      grid-row: span 1;
    }
  }

  @media (max-width: 768px) {
    .floating-nav {
      padding: 8px 16px;
    }

    .nav-links,
    .nav-cta {
      display: none;
    }

    .hamburger {
      display: flex;
    }

    .countdown-section {
      padding-top: 84px;
    }

    .countdown-bar {
      padding: 12px 16px;
      gap: 12px;
    }

    .cd-item {
      min-width: 52px;
      padding: 5px 10px;
    }

    .cd-num {
      font-size: 22px;
    }

    .cd-unit {
      font-size: 11px;
    }

    .section {
      padding: 56px 0;
    }

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

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

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

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .news-card {
      grid-template-columns: 1fr;
      grid-template-areas:
        "meta"
        "title"
        "excerpt";
      padding: 18px;
    }

    .news-arrow {
      display: none;
    }

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

    .btn-primary,
    .btn-secondary,
    .btn-gold,
    .btn-ghost-light {
      justify-content: center;
    }

    .hero-trust {
      justify-content: center;
    }

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

  @media (max-width: 520px) {
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }

    .floating-nav {
      top: 10px;
      border-radius: 50px;
    }

    .logo-text {
      font-size: 16px;
    }

    .logo-mark {
      width: 32px;
      height: 32px;
      font-size: 14px;
    }

    .countdown-section {
      padding-top: 72px;
    }

    .countdown-bar {
      border-radius: 14px;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 16px;
    }

    .cd-item {
      min-width: 48px;
    }

    .cd-num {
      font-size: 20px;
    }

    .hero-section {
      padding: 44px 0 56px;
    }

    .hero-title {
      font-size: 32px;
    }

    .hero-img-wrap img {
      height: 240px;
    }

    .section-title {
      font-size: 24px;
    }

    .bento-card {
      padding: 24px;
    }

    .bento-card.wide .bento-img {
      height: 160px;
    }

    .gallery-item {
      flex: 0 0 240px;
    }

    .gallery-img {
      height: 150px;
    }

    .cta-title {
      font-size: 24px;
    }

    .cta-btns {
      flex-direction: column;
      align-items: stretch;
    }

    .faq-item summary {
      font-size: 14px;
      padding: 16px 18px;
    }

    .faq-answer {
      padding: 12px 18px 18px;
      font-size: 14px;
    }

    .news-meta {
      flex-wrap: wrap;
    }
  }

  @media (max-width: 360px) {
    .container {
      padding-left: 12px;
      padding-right: 12px;
    }

    .cd-item {
      min-width: 44px;
      padding: 4px 8px;
    }

    .cd-num {
      font-size: 18px;
    }

    .hero-title {
      font-size: 28px;
    }
  }

/* roulang page: article */
:root {
            --bg: #0B0D0C;
            --surface: #121614;
            --surface-2: #1A211E;
            --surface-3: #232B27;
            --brand: #10B981;
            --brand-dark: #0A3B2E;
            --brand-glow: rgba(16, 185, 129, 0.35);
            --gold: #C9A15A;
            --amber: #E68C2C;
            --teal: #5EEAD4;
            --pink: #FB7185;
            --text: #F0F5F2;
            --text-muted: #9CA8A3;
            --border: rgba(255, 255, 255, 0.08);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --radius-pill: 99px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--brand);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--teal);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header & Floating Nav ===== */
        .site-header {
            position: relative;
            z-index: 100;
            height: 0;
        }

        .floating-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 1200px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(18, 22, 20, 0.75);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-pill);
            padding: 10px 20px 10px 10px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
            z-index: 1000;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 4px 8px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }

        .nav-logo:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--brand), var(--brand-dark));
            color: #fff;
            font-size: 15px;
            box-shadow: 0 0 20px var(--brand-glow);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        .logo-text span {
            color: var(--brand);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--brand), var(--brand-dark));
            box-shadow: 0 0 16px rgba(16, 185, 129, 0.25);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #131815;
            font-size: 14px;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 20px rgba(201, 161, 90, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 140, 44, 0.45);
            color: #131815;
        }

        .hamburger {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
            color: var(--text);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 76px;
            right: 16px;
            width: calc(100% - 32px);
            max-width: 360px;
            background: rgba(18, 22, 20, 0.96);
            backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 20px;
            z-index: 999;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
            opacity: 0;
            pointer-events: none;
            transform: translateY(-12px);
            transition: var(--transition);
        }

        .mobile-menu.open {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .mobile-link {
            display: block;
            color: var(--text-muted);
            font-size: 16px;
            font-weight: 500;
            padding: 14px 16px;
            border-radius: 12px;
            margin-bottom: 4px;
            transition: var(--transition);
        }

        .mobile-link:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text);
        }

        .mobile-link.active {
            color: var(--brand);
            background: rgba(16, 185, 129, 0.1);
        }

        .mobile-cta {
            display: block;
            text-align: center;
            margin-top: 12px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #131815;
            font-weight: 700;
            padding: 14px 20px;
            border-radius: 14px;
            transition: var(--transition);
        }

        .mobile-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 161, 90, 0.35);
            color: #131815;
        }

        /* ===== Article Banner ===== */
        .article-banner {
            position: relative;
            padding: 150px 0 70px;
            background: linear-gradient(135deg, rgba(10, 59, 46, 0.92), rgba(11, 13, 12, 0.96)),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.18), transparent 65%);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 32px;
            letter-spacing: 0.3px;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--brand);
        }

        .breadcrumb i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.8);
            max-width: 200px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, rgba(201, 161, 90, 0.2), rgba(230, 140, 44, 0.15));
            color: var(--gold);
            border: 1px solid rgba(201, 161, 90, 0.3);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 99px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .article-cat-tag i {
            font-size: 12px;
        }

        .article-title {
            font-size: clamp(30px, 4.5vw, 48px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            max-width: 860px;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .article-meta i {
            color: var(--brand);
            font-size: 13px;
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 70px 0 80px;
        }

        .container-narrow {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(240, 245, 242, 0.92);
        }

        .article-content p {
            margin-bottom: 24px;
        }

        .article-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text);
            margin: 40px 0 18px;
            padding-left: 16px;
            border-left: 3px solid var(--brand);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 28px 0 14px;
            line-height: 1.4;
        }

        .article-content img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            margin: 28px 0;
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 24px 20px;
            padding: 0;
        }

        .article-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-content a {
            color: var(--brand);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }

        .article-content a:hover {
            color: var(--teal);
            border-bottom-color: var(--teal);
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            background: rgba(16, 185, 129, 0.06);
            border-left: 3px solid var(--brand);
            border-radius: 0 12px 12px 0;
            color: rgba(240, 245, 242, 0.85);
            font-style: normal;
        }

        .article-content code {
            background: var(--surface-2);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 14px;
            color: var(--teal);
        }

        /* ===== Not Found ===== */
        .not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
        }

        .not-found i {
            font-size: 52px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .not-found p {
            font-size: 20px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--brand), var(--brand-dark));
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(16, 185, 129, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(16, 185, 129, 0.35);
            color: #fff;
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 70px 0;
            background: linear-gradient(180deg, var(--bg), rgba(18, 22, 20, 0.6));
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
        }

        .section-head h2 span {
            color: var(--brand);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .related-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(16, 185, 129, 0.4);
        }

        .related-card-img {
            position: relative;
            height: 190px;
            overflow: hidden;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }

        .related-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(18, 22, 20, 0.85) 100%);
        }

        .related-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 99px;
            backdrop-filter: blur(8px);
        }

        .related-card-tag.gold {
            background: rgba(201, 161, 90, 0.25);
            color: var(--gold);
            border: 1px solid rgba(201, 161, 90, 0.35);
        }

        .related-card-tag.green {
            background: rgba(16, 185, 129, 0.2);
            color: var(--teal);
            border: 1px solid rgba(16, 185, 129, 0.35);
        }

        .related-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text);
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .related-card:hover .related-card-body h3 {
            color: var(--brand);
        }

        .related-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 18px;
            flex: 1;
        }

        .related-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            transition: var(--transition);
        }

        .related-card-link:hover {
            gap: 12px;
            color: var(--amber);
        }

        /* ===== CTA ===== */
        .article-cta {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--brand-dark), #0B0D0C 70%);
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.2), transparent 65%);
            pointer-events: none;
        }

        .article-cta .container {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .article-cta h2 {
            font-size: clamp(26px, 3.6vw, 40px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .article-cta h2 span {
            color: var(--gold);
        }

        .article-cta p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 36px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #131815;
            font-size: 16px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            box-shadow: 0 6px 24px rgba(201, 161, 90, 0.4);
            transition: var(--transition);
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(230, 140, 44, 0.5);
            color: #131815;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--teal);
            font-size: 16px;
            font-weight: 600;
            padding: 14px 36px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(94, 234, 212, 0.35);
            transition: var(--transition);
        }

        .btn-outline:hover {
            background: rgba(94, 234, 212, 0.12);
            color: var(--teal);
            transform: translateY(-3px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #080A09;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-brand .nav-logo {
            padding: 0;
            margin-bottom: 18px;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col-title {
            color: var(--text);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .footer-links a i {
            font-size: 10px;
            color: var(--brand);
        }

        .footer-links a:hover {
            color: var(--brand);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 13px;
            margin: 0;
        }

        .domain-text {
            color: rgba(255, 255, 255, 0.3);
            font-family: monospace;
            font-size: 12px;
        }

        .footer-badges {
            display: flex;
            gap: 16px;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-badges i {
            color: var(--brand);
            font-size: 12px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .floating-nav {
                max-width: calc(100% - 40px);
                padding-right: 16px;
            }

            .nav-link {
                padding: 8px 14px;
                font-size: 14px;
            }

            .nav-cta {
                display: none;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .floating-nav {
                top: 12px;
                padding: 8px 12px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .nav-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .article-banner {
                padding: 120px 0 50px;
            }

            .article-title {
                font-size: 26px;
            }

            .breadcrumb {
                margin-bottom: 24px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .article-section {
                padding: 48px 0 60px;
            }

            .article-content h2 {
                font-size: 22px;
            }

            .related-section {
                padding: 50px 0;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .related-card-img {
                height: 170px;
            }

            .article-cta {
                padding: 60px 0;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-gold,
            .btn-outline {
                width: 100%;
                justify-content: center;
                max-width: 360px;
            }

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

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

            .footer-badges {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 16px;
            }

            .article-title {
                font-size: 22px;
                line-height: 1.35;
            }

            .article-meta {
                flex-wrap: wrap;
                gap: 8px 16px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .breadcrumb .current {
                max-width: 140px;
            }

            .article-content {
                font-size: 15px;
            }

            .section-head p {
                font-size: 14px;
            }

            .related-card-body h3 {
                font-size: 16px;
            }
        }

/* roulang page: category1 */
:root {
  --bg-primary: #0B0D0C;
  --bg-surface: #121614;
  --bg-surface-light: #1A211D;
  --brand-primary: #10B981;
  --brand-dark: #0A3B2E;
  --gold: #C9A15A;
  --amber: #E68C2C;
  --teal: #5EEAD4;
  --pink: #FB7185;
  --text-primary: #F0F2F0;
  --text-secondary: #A3ADA8;
  --text-muted: #6B7671;
  --border-white: rgba(255,255,255,0.07);
  --border-accent: rgba(16,185,129,0.35);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-card: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-hover: 0 18px 44px rgba(0,0,0,0.55);
  --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-num: 'Oswald', 'Bebas Neue', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  line-height: 1.7;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s ease;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-pad {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section-pad {
    padding: 56px 0;
  }
}

/* ---------- Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  pointer-events: none;
  padding-top: 16px;
}

.floating-nav {
  pointer-events: auto;
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18,22,20,0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 99px;
  padding: 10px 18px 10px 22px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  gap: 16px;
}

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

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: #fff;
  font-size: 15px;
  box-shadow: 0 4px 14px rgba(16,185,129,0.35);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  white-space: nowrap;
}

.logo-text span {
  color: var(--gold);
  font-weight: 500;
  font-size: 15px;
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 20px;
  border-radius: 99px;
  font-size: 14.5px;
  font-weight: 400;
  color: var(--text-secondary);
  transition: all .25s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(10,59,46,0.4));
  box-shadow: inset 0 0 0 1px rgba(16,185,129,0.25);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: #1a1206;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(230,140,44,0.3);
  transition: all .25s ease;
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230,140,44,0.45);
  color: #1a1206;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-white);
  color: var(--text-primary);
  font-size: 17px;
  background: rgba(255,255,255,0.06);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 998;
  background: rgba(11,13,12,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 100px 32px 40px;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  display: block;
  padding: 16px 20px;
  border-radius: 14px;
  font-size: 17px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
}

.mobile-link:hover,
.mobile-link.active {
  color: #fff;
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.2);
}

.mobile-cta {
  display: block;
  text-align: center;
  margin-top: 20px;
  padding: 16px 24px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: #1a1206;
  font-size: 16px;
  font-weight: 700;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .floating-nav {
    margin-left: 16px;
    margin-right: 16px;
  }
}

/* ---------- Hero ---------- */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 160px 0 100px;
  background-image: linear-gradient(90deg, rgba(11,13,12,0.97) 0%, rgba(11,13,12,0.82) 45%, rgba(10,59,46,0.45) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(18,245,170,0.12) 0%, transparent 70%);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 99px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--teal);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.hero-title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: 22px;
}

.hero-title .gold-text {
  background: linear-gradient(100deg, var(--gold), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: #1a1206;
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(230,140,44,0.35);
  transition: all .28s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(230,140,44,0.45);
  color: #1a1206;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 12px;
  border: 1px solid rgba(16,185,129,0.4);
  background: rgba(16,185,129,0.08);
  color: var(--teal);
  font-size: 16px;
  font-weight: 500;
  transition: all .25s ease;
}

.btn-secondary:hover {
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.6);
  color: #fff;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-radius: 99px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  color: var(--text-secondary);
}

.trust-pill i {
  color: var(--brand-primary);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.stat-block {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1.1;
  letter-spacing: 1px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 1px;
}

.hero-visual {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46%;
  max-width: 540px;
  opacity: 0.15;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero-section {
    min-height: auto;
    padding: 130px 0 64px;
  }
  .hero-actions {
    gap: 12px;
  }
  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }
}

/* ---------- Section common ---------- */
.section-head {
  max-width: 700px;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.section-title .gold {
  color: var(--gold);
}

/* ---------- Bento feature ---------- */
.features-section {
  background:
    radial-gradient(ellipse at 90% 10%, rgba(10,59,46,0.25), transparent 55%),
    var(--bg-primary);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.bento-card {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(18,22,20,0.95), rgba(18,22,20,0.75));
  border: 1px solid var(--border-white);
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
  overflow: hidden;
}

.bento-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--gold));
  opacity: 0;
  transition: opacity .3s ease;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16,185,129,0.3);
  box-shadow: var(--shadow-hover);
}

.bento-card:hover::after {
  opacity: 1;
}

.bento-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(16,185,129,0.05));
  border: 1px solid rgba(16,185,129,0.25);
  color: var(--brand-primary);
}

.bento-icon.gold {
  background: linear-gradient(135deg, rgba(201,161,90,0.15), rgba(201,161,90,0.05));
  border-color: rgba(201,161,90,0.25);
  color: var(--gold);
}

.bento-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.bento-desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.bento-stats {
  display: flex;
  gap: 28px;
  margin-top: 20px;
}

.bento-stat-num {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 600;
  color: var(--gold);
}

.bento-stat-label {
  font-size: 12.5px;
  color: var(--text-muted);
}

.bento-col-span-7 { grid-column: span 7; }
.bento-col-span-5 { grid-column: span 5; }
.bento-col-span-6 { grid-column: span 6; }

@media (max-width: 1024px) {
  .bento-col-span-7,
  .bento-col-span-5,
  .bento-col-span-6 { grid-column: span 12; }
}

/* ---------- Activity cards ---------- */
.activity-section {
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-surface) 50%, var(--bg-primary));
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.act-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all .3s ease;
}

.act-card:hover {
  transform: translateY(-5px);
  border-color: rgba(16,185,129,0.25);
  box-shadow: var(--shadow-hover);
}

.act-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.act-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

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

.act-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,13,12,0.6));
}

.act-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(201,161,90,0.9);
  color: #1a1206;
}

.act-tag.green {
  background: rgba(16,185,129,0.9);
  color: #06251C;
}

.act-body {
  padding: 22px 24px 24px;
}

.act-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.act-title {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}

.act-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(201,161,90,0.3);
  color: var(--gold);
  font-size: 13px;
  transition: all .25s ease;
}

.act-card:hover .act-arrow {
  background: rgba(201,161,90,0.15);
  border-color: var(--gold);
  transform: rotate(-45deg);
}

.act-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.act-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.act-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.act-time i {
  color: var(--brand-primary);
  font-size: 12px;
}

.act-col-7 { grid-column: span 7; }
.act-col-5 { grid-column: span 5; }
.act-col-4 { grid-column: span 4; }

@media (max-width: 1024px) {
  .act-col-7, .act-col-5, .act-col-4 { grid-column: span 6; }
}

@media (max-width: 768px) {
  .act-col-7, .act-col-5, .act-col-4 { grid-column: span 12; }
}

/* ---------- Process ---------- */
.process-section {
  background: var(--bg-primary);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.process-step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-white);
  text-align: left;
  transition: all .3s ease;
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: rgba(16,185,129,0.25);
  box-shadow: var(--shadow-hover);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(201,161,90,0.15), rgba(201,161,90,0.05));
  border: 1px solid rgba(201,161,90,0.3);
  color: var(--gold);
  margin-bottom: 18px;
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.step-line {
  position: absolute;
  top: 50px;
  right: -24px;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, rgba(201,161,90,0.5), transparent);
}

@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .step-line { display: none; }
}

@media (max-width: 560px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- FAQ ---------- */
.faq-section {
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-surface) 40%, var(--bg-primary));
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-white);
  padding: 0 22px;
  overflow: hidden;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.faq-item:hover {
  border-color: rgba(16,185,129,0.2);
}

.faq-item.open {
  border-color: rgba(16,185,129,0.35);
  box-shadow: var(--shadow-card);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 6px;
  cursor: pointer;
  user-select: none;
}

.faq-q-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  transition: color .25s ease;
}

.faq-item.open .faq-q-text {
  color: var(--brand-primary);
}

.faq-q-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-white);
  color: var(--text-muted);
  font-size: 14px;
  transition: all .3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-q-icon {
  transform: rotate(45deg);
  background: rgba(16,185,129,0.12);
  border-color: rgba(16,185,129,0.3);
  color: var(--brand-primary);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-a-inner {
  padding: 0 6px 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.faq-more {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.faq-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}

.faq-more a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  padding: 100px 0;
  background-image: linear-gradient(120deg, rgba(10,59,46,0.93) 0%, rgba(11,13,12,0.96) 60%, rgba(11,13,12,0.92) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,161,90,0.15), transparent 65%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 18px;
}

.cta-title .gold {
  color: var(--gold);
}

.cta-subtitle {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.cta-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #080A09;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 320px;
  margin-top: 12px;
}

.footer-col-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color .25s ease;
}

.footer-links a:hover {
  color: var(--brand-primary);
}

.footer-links i {
  font-size: 10px;
  color: var(--brand-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-badges {
  display: flex;
  gap: 24px;
}

.footer-badges span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-badges i {
  color: var(--brand-primary);
  font-size: 12px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-badges {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ---------- Misc ---------- */
.text-gold { color: var(--gold); }
.text-green-light { color: var(--teal); }

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp .7s ease forwards;
}

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

.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0D0C;
            --bg-surface: #121614;
            --bg-card: #1A1F1C;
            --brand-green: #10B981;
            --brand-dark: #0A3B2E;
            --gold: #C9A15A;
            --gold-light: #E6C87A;
            --amber: #E68C2C;
            --teal-bright: #5EEAD4;
            --pink-bright: #FB7185;
            --text-primary: #EDF2EF;
            --text-secondary: #9FAAA5;
            --text-muted: #66736D;
            --border-white: rgba(255, 255, 255, 0.07);
            --radius-xl: 20px;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.5);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }

        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            justify-content: center;
            padding: 16px 20px 0;
            pointer-events: none;
        }

        .floating-nav {
            pointer-events: auto;
            width: 100%;
            max-width: 1180px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(18, 22, 20, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-white);
            border-radius: 99px;
            padding: 10px 16px 10px 22px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
            transition: box-shadow 0.3s, border-color 0.3s;
        }

        .floating-nav:hover {
            border-color: rgba(201, 161, 90, 0.25);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
        }

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

        .logo-mark {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .logo-text span {
            color: var(--gold);
            font-weight: 600;
            margin-left: 2px;
            font-size: 16px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 99px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.3s;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: var(--brand-green);
            background: rgba(16, 185, 129, 0.1);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background: var(--brand-green);
            border-radius: 2px;
        }

        .nav-cta {
            padding: 9px 22px;
            border-radius: 99px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #0B0D0C;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            transition: all 0.3s;
            box-shadow: 0 4px 16px rgba(230, 140, 44, 0.25);
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 140, 44, 0.4);
            filter: brightness(1.08);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-white);
            color: var(--text-primary);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            background: rgba(18, 22, 20, 0.6);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 13, 12, 0.92);
            backdrop-filter: blur(20px);
            padding: 90px 30px 30px;
            z-index: 99;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-link {
            padding: 16px 20px;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-white);
            transition: all 0.3s;
        }

        .mobile-link:hover,
        .mobile-link.active {
            color: var(--brand-green);
            background: rgba(16, 185, 129, 0.08);
            border-color: rgba(16, 185, 129, 0.2);
        }

        .mobile-cta {
            margin-top: 10px;
            padding: 16px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #0B0D0C;
            font-weight: 700;
            font-size: 15px;
            text-align: center;
        }

        /* Hero */
        .category-hero {
            position: relative;
            padding: 160px 0 90px;
            overflow: hidden;
            background: radial-gradient(ellipse at 80% 20%, rgba(10, 59, 46, 0.6), transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(16, 185, 129, 0.1), transparent 50%);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(11, 13, 12, 0.7), rgba(11, 13, 12, 0.94) 90%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 850px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 99px;
            background: rgba(201, 161, 90, 0.12);
            border: 1px solid rgba(201, 161, 90, 0.3);
            color: var(--gold);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 24px;
        }

        .category-hero h1 {
            font-size: clamp(38px, 5.4vw, 60px);
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fff 30%, var(--brand-green) 70%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto 34px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: #0B0D0C;
            font-weight: 700;
            font-size: 15px;
            transition: all 0.3s;
            box-shadow: 0 4px 18px rgba(230, 140, 44, 0.3);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(230, 140, 44, 0.45);
            filter: brightness(1.1);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(16, 185, 129, 0.4);
            color: var(--brand-green);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            background: rgba(16, 185, 129, 0.06);
        }

        .btn-ghost:hover {
            background: rgba(16, 185, 129, 0.14);
            border-color: var(--brand-green);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .stat-item {
            background: rgba(18, 22, 20, 0.6);
            border: 1px solid var(--border-white);
            border-radius: 16px;
            padding: 20px 28px;
            min-width: 130px;
            backdrop-filter: blur(10px);
        }

        .stat-num {
            font-family: 'Oswald', 'Bebas Neue', sans-serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            display: block;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            margin-top: 4px;
        }

        /* 板块通用 */
        .section-guides,
        .steps-section,
        .topics-section,
        .faq-section,
        .cta-section {
            padding: 90px 0;
        }

        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 99px;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.25);
            color: var(--brand-green);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .section-tag.gold {
            background: rgba(201, 161, 90, 0.1);
            border-color: rgba(201, 161, 90, 0.25);
            color: var(--gold);
        }

        .section-head h2 {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.7;
        }

        /* 攻略卡片 */
        .guide-lg-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            margin-bottom: 28px;
        }

        .guide-sm-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(16, 185, 129, 0.3);
        }

        .guide-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg-surface);
        }

        .guide-card-lg .guide-img {
            aspect-ratio: 16/9;
        }

        .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .guide-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent 60%);
        }

        .guide-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 99px;
            background: rgba(11, 13, 12, 0.75);
            backdrop-filter: blur(8px);
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            border: 1px solid rgba(201, 161, 90, 0.25);
        }

        .guide-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
            padding: 5px 12px;
            border-radius: 99px;
            background: linear-gradient(135deg, var(--pink-bright), #E11D48);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(251, 113, 133, 0.3);
        }

        .guide-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card-sm .guide-body {
            padding: 16px;
        }

        .guide-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .guide-card-sm .guide-body h3 {
            font-size: 16px;
        }

        .guide-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-white);
            padding-top: 14px;
        }

        .guide-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .guide-arrow {
            margin-left: auto;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(16, 185, 129, 0.1);
            color: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .guide-card:hover .guide-arrow {
            background: var(--brand-green);
            color: #0B0D0C;
        }

        /* 三步路径 */
        .steps-section {
            background: linear-gradient(135deg, var(--brand-dark), #08110E);
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(201, 161, 90, 0.4), transparent);
        }

        .steps-grid {
            display: flex;
            align-items: stretch;
            justify-content: center;
            gap: 24px;
            max-width: 1000px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .step-item {
            background: rgba(18, 22, 20, 0.7);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-card);
            padding: 34px 28px;
            flex: 1;
            min-width: 220px;
            max-width: 300px;
            text-align: center;
            transition: all 0.3s;
            position: relative;
            backdrop-filter: blur(10px);
        }

        .step-item:hover {
            border-color: rgba(201, 161, 90, 0.3);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
            transform: translateY(-4px);
        }

        .step-num {
            font-family: 'Oswald', sans-serif;
            font-size: 46px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 18px;
            display: block;
        }

        .step-item h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .step-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 20px;
            opacity: 0.5;
            min-width: 30px;
        }

        /* 专题推荐 */
        .topics-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .topic-card {
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 320px;
            position: relative;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
        }

        .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 13, 12, 0.92), rgba(11, 13, 12, 0.3));
            transition: opacity 0.3s;
        }

        .topic-content {
            position: relative;
            z-index: 2;
            padding: 32px;
            width: 100%;
        }

        .topic-label {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 99px;
            background: rgba(201, 161, 90, 0.15);
            border: 1px solid rgba(201, 161, 90, 0.3);
            color: var(--gold);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .topic-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .topic-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-green);
            font-weight: 600;
            font-size: 14px;
            transition: gap 0.3s;
        }

        .topic-link:hover {
            gap: 12px;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.3s;
        }

        .faq-item.active {
            border-color: rgba(16, 185, 129, 0.25);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color 0.3s;
        }

        .faq-question i {
            font-size: 16px;
            color: var(--gold);
            transition: transform 0.35s;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(45deg);
            color: var(--brand-green);
        }

        .faq-item.active .faq-question {
            color: var(--brand-green);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 26px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 22px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-white);
            padding-top: 16px;
        }

        .faq-more {
            text-align: center;
            margin-top: 40px;
        }

        .faq-more a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold);
            font-weight: 500;
            font-size: 14px;
            border: 1px solid rgba(201, 161, 90, 0.25);
            padding: 12px 24px;
            border-radius: 99px;
            transition: all 0.3s;
        }

        .faq-more a:hover {
            background: rgba(201, 161, 90, 0.08);
            border-color: rgba(201, 161, 90, 0.45);
        }

        /* CTA */
        .cta-section {
            padding: 40px 0 100px;
        }

        .cta-box {
            max-width: 900px;
            margin: 0 auto;
            background: linear-gradient(135deg, rgba(10, 59, 46, 0.6), rgba(11, 13, 12, 0.9)),
                url('/assets/images/backpic/back-3.webp') center/cover;
            border: 1px solid rgba(16, 185, 129, 0.2);
            border-radius: 28px;
            padding: 70px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(201, 161, 90, 0.5), transparent);
        }

        .cta-box h2 {
            font-size: clamp(26px, 3vw, 38px);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-box p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-gold.btn-lg {
            padding: 16px 38px;
            font-size: 16px;
        }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
        }

        .btn-ghost-light:hover {
            border-color: rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-2px);
        }

        /* 页脚 */
        .site-footer {
            background: #080A09;
            border-top: 1px solid var(--border-white);
            padding: 70px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand .nav-logo {
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--brand-green);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.3s, transform 0.3s;
        }

        .footer-links a i {
            font-size: 10px;
            color: var(--text-muted);
        }

        .footer-links a:hover {
            color: var(--brand-green);
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 26px;
            border-top: 1px solid var(--border-white);
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-badges {
            display: flex;
            gap: 18px;
            align-items: center;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-badges i {
            color: var(--brand-green);
            font-size: 13px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .guide-lg-grid {
                grid-template-columns: 1fr;
            }

            .guide-sm-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .topic-card {
                min-height: 260px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .floating-nav {
                padding: 8px 12px 8px 16px;
            }

            .category-hero {
                padding: 130px 0 70px;
            }

            .category-hero h1 {
                font-size: 34px;
            }

            .hero-sub {
                font-size: 15px;
            }

            .hero-stats {
                gap: 10px;
            }

            .stat-item {
                padding: 14px 18px;
                min-width: 100px;
            }

            .stat-num {
                font-size: 24px;
            }

            .section-guides,
            .steps-section,
            .topics-section,
            .faq-section,
            .cta-section {
                padding: 62px 0;
            }

            .steps-grid {
                flex-direction: column;
                align-items: center;
            }

            .step-item {
                min-width: auto;
                max-width: 100%;
                width: 100%;
            }

            .step-arrow {
                transform: rotate(90deg);
                min-height: 30px;
            }

            .cta-box {
                padding: 50px 24px;
            }

            .guide-sm-grid {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

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

            .hero-actions .btn-gold,
            .hero-actions .btn-ghost {
                width: 100%;
                justify-content: center;
            }

            .stat-item {
                min-width: 90px;
                padding: 12px 14px;
            }

            .stat-num {
                font-size: 20px;
            }

            .faq-question {
                padding: 18px 18px;
                font-size: 15px;
            }

            .cta-actions {
                flex-direction: column;
            }

            .cta-actions .btn-gold,
            .cta-actions .btn-ghost-light {
                width: 100%;
                justify-content: center;
            }
        }