/* roulang page: index */
:root {
      --primary: #0B7E69;
      --gold: #B99750;
      --bg: #F6F3EC;
      --dark: #0C2220;
      --card-bg: #FFFFFF;
      --text: #25312F;
      --text-secondary: #5B6B68;
      --border: #E3DCCF;
      --border2: #DCE8E2;
      --red: #C94F42;
      --success: #2E8B6D;
      --radius-lg: 16px;
      --radius-sm: 12px;
      --radius-xs: 8px;
      --shadow: 0 2px 8px rgba(12, 34, 32, .06);
      --shadow-hover: 0 8px 24px rgba(12, 34, 32, .12);
      --shadow-gold: 0 8px 28px rgba(185, 151, 80, .18);
      --font-body: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
      --font-heading: Georgia, 'Times New Roman', '宋体', SimSun, serif;
    }

    * {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-body);
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.8;
      padding-top: 104px;
      margin: 0;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .25s ease-out;
    }
    a:hover {
      color: var(--gold);
      text-decoration: underline;
    }
    button,
    input,
    select {
      font-family: inherit;
    }
    ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .grid-container {
      max-width: 1200px;
      padding-left: 24px;
      padding-right: 24px;
      width: 100%;
    }

    .section {
      padding: 96px 0;
    }
    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
    }
    .section-head h2 {
      font-family: var(--font-heading);
      font-size: 32px;
      line-height: 1.3;
      color: var(--text);
      margin-bottom: 16px;
    }
    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 0;
    }
    .kicker {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 3px;
      color: var(--gold);
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 36px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      line-height: 1.2;
      border: none;
      cursor: pointer;
      transition: all .25s ease-out;
      text-decoration: none;
    }
    .btn:hover {
      text-decoration: none;
    }
    .btn-gold {
      background: var(--gold);
      color: var(--dark);
    }
    .btn-gold:hover {
      background: #c8a75f;
      color: var(--dark);
      transform: translateY(-1px);
      box-shadow: inset 0 2px 8px rgba(0, 0, 0, .15);
    }
    .btn-ghost {
      background: transparent;
      color: var(--gold);
      border: 1px solid var(--gold);
    }
    .btn-ghost:hover {
      background: rgba(185, 151, 80, .12);
      color: var(--gold);
    }
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 1px solid var(--primary);
      padding: 10px 20px;
      font-size: 14px;
    }
    .btn-outline:hover {
      background: rgba(11, 126, 105, .08);
      color: var(--primary);
    }
    .btn-block {
      width: 100%;
      height: 52px;
    }
    .btn-sm {
      padding: 10px 24px;
      font-size: 14px;
    }

    .tag {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 4px;
      font-size: 12px;
      background: #E3F1EC;
      color: var(--primary);
      font-weight: 600;
    }

    .badge-pop {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: var(--gold);
      color: var(--dark);
      font-size: 12px;
      font-weight: 700;
      padding: 3px 14px;
      border-radius: 999px;
      white-space: nowrap;
      box-shadow: 0 4px 12px rgba(185, 151, 80, .3);
    }

    .topbar {
      background: var(--red);
      color: #fff;
      height: 32px;
      display: flex;
      align-items: center;
      overflow: hidden;
      transition: max-height .3s ease-out;
    }
    .topbar__inner {
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      font-size: 13px;
    }
    .topbar__inner i {
      margin-right: 6px;
    }
    .topbar__close {
      position: absolute;
      right: 16px;
      background: none;
      border: none;
      color: #fff;
      font-size: 18px;
      line-height: 1;
      cursor: pointer;
      padding: 2px 8px;
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 999;
      background: var(--bg);
      transition: background .3s ease-out, box-shadow .3s ease-out;
    }
    .site-header.is-scrolled {
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 1px 0 var(--border);
      backdrop-filter: blur(8px);
    }
    .site-header.is-scrolled .topbar {
      max-height: 0;
    }
    .header-main {
      height: 72px;
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
      width: 100%;
    }
    .logo {
      display: flex;
      align-items: center;
    }
    .logo__link {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }
    .logo__mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: var(--dark);
      color: var(--gold);
      font-family: var(--font-heading);
      font-size: 16px;
      font-weight: 700;
      border-radius: 10px;
      letter-spacing: 0;
    }
    .logo__text {
      font-family: var(--font-heading);
      font-size: 22px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: 1px;
    }
    .site-nav {
      margin-left: auto;
      margin-right: 24px;
    }
    .site-nav ul {
      display: flex;
      align-items: center;
      gap: 28px;
      height: 100%;
    }
    .site-nav ul li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
      padding: 8px 4px;
      border-bottom: 2px solid transparent;
      transition: border-color .25s, color .25s;
    }
    .site-nav ul li a:hover {
      color: var(--primary);
      text-decoration: none;
      border-bottom-color: var(--primary);
    }
    .site-nav ul li a.is-active {
      color: var(--primary);
      border-bottom-color: var(--gold);
    }
    .header-cta {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .header-cta .btn {
      padding: 10px 24px;
      font-size: 14px;
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--text);
      cursor: pointer;
      padding: 6px;
    }

    .countdown {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      color: var(--text-secondary);
    }
    .cd-label {
      font-size: 12px;
      color: var(--red);
      font-weight: 700;
    }
    .cd-group {
      display: inline-flex;
      align-items: center;
      gap: 2px;
      background: var(--bg);
      border-radius: 6px;
      padding: 3px 8px;
      border: 1px solid var(--border);
    }
    .cd-digit {
      font-family: Consolas, Menlo, 'Courier New', monospace;
      font-size: 16px;
      color: var(--red);
      font-weight: 700;
      min-width: 18px;
      text-align: center;
    }
    .countdown--large .cd-group {
      padding: 8px 14px;
    }
    .countdown--large .cd-digit {
      font-size: 24px;
    }

    .off-canvas {
      background: var(--bg);
      width: 280px;
    }
    .mobile-menu {
      padding: 24px 20px;
    }
    .mobile-menu__top {
      padding: 16px;
      background: #fff;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      margin-bottom: 24px;
      display: flex;
      justify-content: center;
    }
    .mobile-menu__nav {
      margin-bottom: 24px;
    }
    .mobile-menu__nav li a {
      display: block;
      padding: 12px 0;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      border-bottom: 1px solid var(--border2);
    }
    .mobile-menu__nav li a.is-active {
      color: var(--primary);
    }

    .hero {
      position: relative;
      background: linear-gradient(rgba(12, 34, 32, .85), rgba(12, 34, 32, .65)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      min-height: 620px;
      display: flex;
      align-items: center;
      text-align: center;
      color: #fff;
    }
    .hero__inner {
      width: 100%;
      padding: 80px 24px;
    }
    .hero__title {
      font-family: var(--font-heading);
      font-size: 44px;
      line-height: 1.3;
      margin: 0 0 16px;
      color: transparent;
      background: linear-gradient(135deg, #f5e6b8 0%, #b99750 50%, #f0dca0 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero__title-sub {
      display: block;
      font-size: 20px;
      font-weight: 400;
      letter-spacing: 1px;
      margin-top: 12px;
      color: #f0e9d8;
      font-family: var(--font-body);
    }
    .hero__subtitle {
      font-size: 18px;
      line-height: 1.8;
      color: rgba(255, 255, 255, .9);
      max-width: 640px;
      margin: 0 auto 40px;
    }
    .hero__actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
    }
    .hero__actions .btn {
      min-width: 160px;
    }
    .hero__badges {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-top: 48px;
      flex-wrap: wrap;
    }
    .hero__badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      border: 1px solid rgba(255, 255, 255, .45);
      border-radius: 999px;
      color: #fff;
      font-size: 14px;
      background: transparent;
    }
    .hero__badge i {
      color: var(--gold);
    }

    .benefits-section {
      background: var(--bg);
    }
    .compare-wrap {
      max-width: 1100px;
      margin: 0 auto;
    }
    .compare-cols {
      display: grid;
      grid-template-columns: 1.3fr repeat(3, 1fr);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow);
    }
    .compare-features {
      background: #F9F7F2;
    }
    .compare-features__head {
      padding: 20px 20px;
      background: var(--dark);
      color: #fff;
      font-weight: 600;
      font-size: 16px;
      display: flex;
      align-items: center;
    }
    .compare-features__row {
      padding: 14px 20px;
      border-bottom: 1px solid var(--border2);
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      display: flex;
      align-items: center;
      min-height: 52px;
    }
    .compare-tier {
      background: #fff;
      position: relative;
      border-left: 1px solid var(--border);
      display: flex;
      flex-direction: column;
    }
    .compare-tier__head {
      padding: 20px 16px;
      background: var(--dark);
      color: #fff;
      text-align: center;
    }
    .compare-tier__name {
      display: block;
      font-size: 18px;
      font-weight: 700;
      font-family: var(--font-heading);
    }
    .compare-tier__price {
      display: block;
      margin-top: 4px;
      font-size: 13px;
      color: rgba(255, 255, 255, .6);
    }
    .compare-tier__row {
      padding: 14px 16px;
      border-bottom: 1px solid var(--border2);
      font-size: 14px;
      color: var(--text-secondary);
      text-align: center;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 6px;
      min-height: 52px;
      flex: 1;
    }
    .compare-tier__foot {
      padding: 16px;
      text-align: center;
    }
    .compare-tier--hot {
      border-left: 2px solid var(--gold);
      border-right: 2px solid var(--gold);
      background: #FFFDF6;
      box-shadow: var(--shadow-gold);
      z-index: 2;
    }
    .compare-tier--hot .compare-tier__head {
      background: linear-gradient(135deg, #0C2220 0%, #133B36 100%);
      padding-top: 28px;
    }
    .compare-tier__badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--gold);
      color: var(--dark);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: 999px;
      white-space: nowrap;
      box-shadow: 0 4px 12px rgba(185, 151, 80, .3);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      z-index: 3;
    }
    .row-label {
      display: none;
    }
    .text-check {
      color: var(--success);
    }
    .text-gray {
      color: #b9c2bf;
    }

    .feature-split {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      gap: 24px;
      max-width: 1100px;
      margin: 0 auto;
    }
    .feature-main {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: transform .3s ease-out, box-shadow .3s ease-out;
    }
    .feature-main:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }
    .feature-main__media img {
      width: 100%;
      height: 260px;
      object-fit: cover;
    }
    .feature-main__body {
      padding: 32px;
    }
    .feature-main__body h3 {
      font-family: var(--font-heading);
      font-size: 28px;
      color: var(--text);
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .feature-main__body p {
      color: var(--text-secondary);
      line-height: 1.9;
      margin-bottom: 24px;
    }
    .feature-split__side {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .feature-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      display: flex;
      align-items: flex-start;
      gap: 16px;
      box-shadow: var(--shadow);
      flex: 1;
      transition: transform .3s ease-out, box-shadow .3s ease-out;
    }
    .feature-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }
    .feature-card__icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      background: #E3F1EC;
      color: var(--primary);
      border-radius: 12px;
      font-size: 20px;
      flex-shrink: 0;
    }
    .feature-card__body h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }
    .feature-card__body p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    .news-section {
      background: #fff;
    }
    .news-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform .25s ease-out, box-shadow .25s ease-out;
    }
    .news-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }
    .news-card__meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }
    .news-card__date {
      font-size: 13px;
      color: var(--text-secondary);
      font-family: Consolas, Menlo, monospace;
    }
    .news-card__title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 12px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }
    .news-card__title a {
      color: var(--text);
    }
    .news-card__title a:hover {
      color: var(--primary);
    }
    .news-card__excerpt {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
    }
    .news-card__foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .news-card__views {
      font-size: 13px;
      color: var(--text-secondary);
    }
    .news-card__more {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
    }
    .news-card__more i {
      font-size: 12px;
    }

    .empty-state {
      grid-column: 1 / -1;
      text-align: center;
      padding: 60px 24px;
    }
    .empty-state i {
      font-size: 40px;
      color: var(--border);
      margin-bottom: 16px;
    }
    .empty-state p {
      font-size: 18px;
      color: var(--text-secondary);
      margin-bottom: 6px;
      font-weight: 600;
    }
    .empty-state span {
      font-size: 14px;
      color: var(--text-secondary);
      opacity: .8;
    }

    .preview-section {
      background: var(--bg);
    }
    .preview-wrap {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 24px;
      max-width: 1100px;
      margin: 0 auto;
    }
    .preview-side {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .preview-card {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      min-height: 240px;
    }
    .preview-card img {
      width: 100%;
      height: 100%;
      position: absolute;
      inset: 0;
      object-fit: cover;
    }
    .preview-card__overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(12, 34, 32, .1) 0%, rgba(12, 34, 32, .72) 100%);
    }
    .preview-card__content {
      position: relative;
      z-index: 2;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      height: 100%;
      min-height: 260px;
      color: #fff;
    }
    .preview-card__lock {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(0, 0, 0, .45);
      color: var(--gold);
      font-size: 16px;
      margin-bottom: 14px;
      border: 1px solid rgba(255, 255, 255, .35);
    }
    .preview-card__content h3 {
      font-family: var(--font-heading);
      font-size: 24px;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .preview-card__content p {
      font-size: 14px;
      color: rgba(255, 255, 255, .85);
      margin-bottom: 16px;
      line-height: 1.7;
    }
    .preview-card--main {
      min-height: 100%;
    }
    .preview-card--main .preview-card__content {
      min-height: 544px;
    }
    .preview-card--main h3 {
      font-size: 28px;
    }

    .faq-section {
      background: #fff;
    }
    .faq-wrap {
      max-width: 800px;
      margin: 0 auto;
    }
    .accordion {
      margin: 0;
    }
    .accordion-item {
      background: #fff;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      margin-bottom: 12px;
      overflow: hidden;
      transition: border-color .25s ease-out, box-shadow .25s ease-out;
    }
    .accordion-item.is-active {
      border-color: var(--gold);
      box-shadow: 0 4px 16px rgba(185, 151, 80, .08);
    }
    .accordion-title {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      position: relative;
      display: block;
    }
    .accordion-title:hover {
      color: var(--primary);
    }
    .accordion-title::before {
      content: '+';
      position: absolute;
      right: 24px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 22px;
      color: var(--text-secondary);
      font-weight: 400;
      transition: transform .3s ease-out;
    }
    .accordion-item.is-active .accordion-title::before {
      transform: translateY(-50%) rotate(45deg);
      color: var(--gold);
    }
    .accordion-content {
      padding: 0 24px 20px;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.9;
    }
    .accordion-content p {
      margin-bottom: 0;
    }

    .join-section {
      background: var(--dark);
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .join-section::before {
      content: '';
      position: absolute;
      top: -120px;
      right: -120px;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      border: 2px solid rgba(185, 151, 80, .18);
    }
    .join-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      max-width: 1000px;
      margin: 0 auto;
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: 0 12px 32px rgba(12, 34, 32, .12);
      color: var(--text);
      position: relative;
      z-index: 2;
    }
    .join-card__left h2 {
      font-family: var(--font-heading);
      font-size: 32px;
      line-height: 1.3;
      color: var(--text);
      margin-bottom: 16px;
    }
    .join-card__left p {
      color: var(--text-secondary);
      line-height: 1.9;
      margin-bottom: 28px;
    }
    .join-countdown {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .join-countdown span {
      color: var(--text-secondary);
      font-size: 14px;
    }
    .join-points {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 24px;
    }
    .join-points li {
      color: var(--text);
      font-size: 14px;
      font-weight: 600;
    }
    .join-points li i {
      color: var(--success);
      margin-right: 6px;
    }
    .form-group {
      margin-bottom: 22px;
    }
    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 8px;
    }
    .form-group input,
    .form-group select {
      width: 100%;
      height: 48px;
      border: 2px solid #DDE3D8;
      border-radius: var(--radius-xs);
      padding: 0 16px;
      font-size: 15px;
      color: var(--text);
      background: #fff;
      outline: none;
      transition: border-color .25s ease-out, box-shadow .25s ease-out;
    }
    .form-group input:focus,
    .form-group select:focus {
      border-color: var(--gold);
      box-shadow: 0 0 0 4px rgba(185, 151, 80, .2);
    }
    .form-group select {
      appearance: none;
      -webkit-appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' fill='none'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235B6B68' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 16px center;
      padding-right: 40px;
    }
    .form-code-row {
      display: flex;
      gap: 10px;
    }
    .form-code-row input {
      flex: 1;
    }
    .form-code-row .btn {
      height: 48px;
      padding: 0 20px;
      font-size: 14px;
      white-space: nowrap;
      border-color: var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .form-code-row .btn:hover {
      background: rgba(11, 126, 105, .08);
    }

    .site-footer {
      background: var(--dark);
      color: rgba(255, 255, 255, .72);
      padding-top: 72px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 32px;
      padding-bottom: 56px;
    }
    .footer-brand .logo__text {
      color: #fff;
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, .6);
      margin-top: 16px;
    }
    .footer-site {
      display: inline-block;
      margin-top: 12px;
      font-size: 14px;
      color: rgba(255, 255, 255, .6);
    }
    .footer-site a {
      color: var(--gold);
    }
    .footer-title {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 20px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links li a {
      color: rgba(255, 255, 255, .72);
      font-size: 14px;
    }
    .footer-links li a:hover {
      color: var(--gold);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 24px 0;
      text-align: center;
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
    }
    .footer-bottom a {
      color: rgba(255, 255, 255, .6);
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(24px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .hero__content {
      animation: fadeInUp .8s ease-out both;
    }

    @media (max-width: 1023px) {
      .section {
        padding: 64px 0;
      }
      .site-nav {
        display: none;
      }
      .header-cta .countdown {
        display: none;
      }
      .menu-toggle {
        display: inline-flex;
      }
      .feature-split {
        grid-template-columns: 1fr;
      }
      .preview-wrap {
        grid-template-columns: 1fr;
      }
      .preview-card--main .preview-card__content {
        min-height: 400px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 640px) {
      body {
        padding-top: 88px;
      }
      .section {
        padding: 48px 0;
      }
      .header-main {
        height: 56px;
      }
      .logo__mark {
        width: 30px;
        height: 30px;
        font-size: 12px;
        border-radius: 8px;
      }
      .logo__text {
        font-size: 17px;
      }
      .header-cta .btn {
        padding: 8px 16px;
        font-size: 13px;
      }
      .hero {
        min-height: 520px;
      }
      .hero__inner {
        padding: 56px 20px;
      }
      .hero__title {
        font-size: 30px;
        line-height: 1.4;
      }
      .hero__title-sub {
        font-size: 16px;
      }
      .hero__subtitle {
        font-size: 15px;
        margin-bottom: 32px;
      }
      .hero__actions .btn {
        min-width: 140px;
        padding: 12px 20px;
        font-size: 14px;
      }
      .hero__badges {
        gap: 10px;
        margin-top: 32px;
      }
      .hero__badge {
        padding: 6px 14px;
        font-size: 13px;
      }
      .section-head h2 {
        font-size: 24px;
        line-height: 1.4;
      }
      .section-head p {
        font-size: 15px;
      }
      .compare-cols {
        grid-template-columns: 1fr;
        gap: 20px;
        border: none;
        background: transparent;
        box-shadow: none;
      }
      .compare-features {
        display: none;
      }
      .compare-tier {
        border: 1px solid var(--border) !important;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
      }
      .compare-tier--hot {
        margin-top: 8px;
      }
      .compare-tier__row {
        justify-content: space-between;
        text-align: right;
      }
      .row-label {
        display: inline-block;
        font-weight: 600;
        color: var(--text);
        text-align: left;
      }
      .compare-tier__foot {
        border-top: 1px solid var(--border2);
      }
      .feature-main__body {
        padding: 24px;
      }
      .feature-main__body h3 {
        font-size: 22px;
      }
      .feature-main__media img {
        height: 200px;
      }
      .feature-split,
      .preview-wrap {
        gap: 16px;
      }
      .preview-card__content {
        padding: 20px;
        min-height: 220px;
      }
      .preview-card--main .preview-card__content {
        min-height: 320px;
      }
      .preview-card__content h3 {
        font-size: 20px;
      }
      .news-card {
        padding: 20px;
      }
      .join-card {
        grid-template-columns: 1fr;
        padding: 28px 22px;
        gap: 28px;
      }
      .join-card__left h2 {
        font-size: 24px;
      }
      .join-countdown {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 40px;
      }
      .footer-brand {
        padding-bottom: 8px;
      }
      .form-code-row {
        flex-direction: column;
        gap: 8px;
      }
      .form-code-row .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .header-cta .btn {
        display: none;
      }
      .hero__actions {
        flex-direction: column;
        width: 100%;
      }
      .hero__actions .btn {
        width: 100%;
      }
      .hero__badges {
        flex-direction: column;
        align-items: center;
      }
      .hero__badge {
        width: 100%;
        justify-content: center;
      }
    }

/* roulang page: category1 */
body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #0B7E69;
  --primary-dark: #096656;
  --primary-soft: #E3F1EC;
  --gold: #B99750;
  --gold-dark: #A58440;
  --gold-soft: rgba(185,151,80,.12);
  --bg: #F6F3EC;
  --navy: #0C2220;
  --card: #FFFFFF;
  --text: #25312F;
  --text-sub: #5B6B68;
  --line: #E3DCCF;
  --line-soft: #DCE8E2;
  --red: #C94F42;
  --green: #2E8B6D;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(12,34,32,.06);
  --shadow-md: 0 8px 24px rgba(12,34,32,.12);
  --shadow-gold: 0 8px 28px rgba(185,151,80,.18);
  --transition: .25s ease-out;
  --font-body: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-head: Georgia, 'Times New Roman', '宋体', SimSun, serif;
  --header-height: 72px;
  --content-max: 1200px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ===== 容器 ===== */
.grid-container { max-width: var(--content-max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .grid-container { padding: 0 16px; } }

.section { padding: 96px 0; }
.section--dark { background: var(--navy); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--gold); margin-bottom: 8px; }
.section-title { font-family: var(--font-head); font-size: 32px; line-height: 1.4; color: var(--navy); margin: 0 0 16px; }
.section-desc { font-size: 16px; color: var(--text-sub); margin: 0; }

/* ===== 公告条 ===== */
.announce-bar {
  background: var(--red);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  padding: 10px 16px;
  text-align: center;
  position: relative;
  z-index: 100;
}
.announce-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.announce-bar__close {
  background: none;
  border: none;
  color: #fff;
  font-size: 18px;
  line-height: 1;
  padding: 0 4px;
  opacity: .8;
  transition: opacity var(--transition);
}
.announce-bar__close:hover { opacity: 1; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled {
  background: rgba(246,243,236,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(12,34,32,.06);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

.logo { flex-shrink: 0; }
.logo__link { display: flex; align-items: center; gap: 10px; }
.logo__mark {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border: 2px solid var(--gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0;
}
.logo__text {
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 1px;
  white-space: nowrap;
}

.site-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.site-nav a {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.site-nav a:hover { color: var(--primary); }
.site-nav a.is-active {
  color: var(--primary);
  border-bottom-color: var(--gold);
  font-weight: 600;
}

.header-cta { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.header-countdown { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sub); }
.header-countdown__timer {
  font-family: 'SF Mono', 'Consolas', 'Courier New', monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 1px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  line-height: 1;
}
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 18px;
  color: var(--navy);
  line-height: 1;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn--gold { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn--gold:hover {
  background: #C9A55E;
  color: var(--navy);
  transform: translateY(-1px);
  box-shadow: inset 0 2px 8px rgba(0,0,0,.15), var(--shadow-gold);
}
.btn--outline { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn--outline:hover { background: var(--gold-soft); color: var(--gold); }
.btn--lg { padding: 16px 44px; font-size: 16px; }
.btn--sm { padding: 8px 20px; font-size: 14px; }

/* ===== Off-canvas / 移动端抽屉 ===== */
.off-canvas {
  background: var(--bg);
  width: 280px;
}
.off-canvas .mobile-countdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-sub);
}
.off-canvas .mobile-countdown__timer {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--red);
}
.off-canvas .mobile-nav-title {
  display: block;
  padding: 20px 20px 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-sub);
  text-transform: uppercase;
}
.off-canvas .mobile-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.off-canvas .mobile-nav li { display: block; }
.off-canvas .mobile-nav a {
  display: block;
  padding: 14px 20px;
  font-size: 15px;
  color: var(--text);
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition);
}
.off-canvas .mobile-nav a:hover { background: #EFECE3; color: var(--primary); }
.off-canvas .mobile-nav a.is-active { border-left-color: var(--gold); color: var(--primary); font-weight: 600; background: #F0EDE4; }
.off-canvas .mobile-cta { padding: 16px 20px; }
.off-canvas .mobile-cta .btn { width: 100%; }

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.breadcrumb { font-size: 13px; color: var(--text-sub); }
.breadcrumb a { color: var(--text-sub); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb__sep { margin: 0 8px; color: var(--line); }
.breadcrumb__current { color: var(--text); font-weight: 500; }

/* ===== 文章头部 ===== */
.article-hero { padding: 48px 0 32px; }
.article-hero__inner { max-width: 860px; margin: 0 auto; }
.article-hero__tags { margin-bottom: 12px; }
.article-hero__title {
  font-family: var(--font-head);
  font-size: 38px;
  line-height: 1.35;
  color: var(--navy);
  margin: 0 0 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 24px;
}
.article-meta i { margin-right: 4px; color: var(--gold); }
.article-summary {
  background: #F9F7F2;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-sub);
  margin-bottom: 28px;
}
.article-hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.article-hero__media img { width: 100%; height: auto; display: block; }

/* ===== 正文阅读区 ===== */
.article-body { padding: 40px 0 64px; }
.article-content {
  max-width: 860px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  word-break: break-word;
}
.article-content p { margin-bottom: 28px; }
.article-content > p:first-of-type::first-letter {
  font-size: 3.2em;
  float: left;
  line-height: 1;
  padding-right: 8px;
  font-family: var(--font-head);
  color: var(--primary);
}
.article-content h2,
.article-content h3 {
  font-family: var(--font-head);
  color: var(--navy);
  margin-top: 40px;
  margin-bottom: 16px;
  font-weight: 600;
}
.article-content h2 { font-size: 28px; line-height: 1.4; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.article-content h3 { font-size: 22px; line-height: 1.45; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.article-content a:hover { color: var(--gold); }
.article-content ul,
.article-content ol { margin: 0 0 28px; padding-left: 26px; }
.article-content li { margin-bottom: 8px; }
.article-content li::marker { color: var(--gold); }
.article-content blockquote {
  border-left: 3px solid var(--gold);
  background: var(--gold-soft);
  margin: 32px 0;
  padding: 18px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-sub);
  font-size: 15px;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
}
.article-content figure { margin: 32px 0; }
.article-content figcaption { font-size: 13px; color: var(--text-sub); text-align: center; margin-top: 8px; }
.article-content hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 15px;
}
.article-content table th,
.article-content table td { padding: 12px 16px; border: 1px solid var(--line); text-align: left; }
.article-content table th { background: var(--navy); color: #fff; font-weight: 600; }
.article-content table tr:nth-child(even) { background: #F9F7F2; }

/* 空态 */
.article-empty {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.article-empty__icon {
  font-size: 42px;
  color: var(--line);
  margin-bottom: 16px;
}
.article-empty__text { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 24px; }

/* ===== 文末导航 ===== */
.article-pager { padding: 24px 0 64px; }
.pager-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}
.pager-link {
  flex: 1;
  display: block;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.pager-link:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.pager-link.is-next { text-align: right; }
.pager-link__label { display: block; font-size: 12px; color: var(--text-sub); margin-bottom: 6px; }
.pager-link__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pager-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 14px;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}
.pager-btn:hover { background: var(--primary); color: #fff; }

/* ===== 相关推荐 ===== */
.related-section { padding: 56px 0 80px; background: #fff; border-top: 1px solid var(--line); }
.related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  height: 100%;
}
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.related-card__media { position: relative; padding-top: 56.5%; overflow: hidden; background: var(--navy); }
.related-card__media img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease-out;
}
.related-card:hover .related-card__media img { transform: scale(1.03); }
.related-card__body { padding: 20px 24px 22px; }
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 10px;
}
.related-card__title {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.4;
  color: var(--navy);
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card__excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-sub);
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card__date { font-size: 13px; color: var(--text-sub); }

/* ===== CTA 区 ===== */
.cta-section { padding: 72px 0; background: var(--navy); }
.cta-card {
  max-width: 960px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-md);
}
.cta-card__title {
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1.4;
  color: var(--navy);
  margin: 0 0 8px;
}
.cta-card__desc { font-size: 16px; color: var(--text-sub); margin: 0; }

/* ===== Footer ===== */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.72);
  padding: 64px 0 0;
  font-size: 14px;
  line-height: 1.7;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo__mark {
  width: 34px;
  height: 34px;
  font-size: 11px;
  border-radius: 8px;
}
.footer-brand .logo__text { font-size: 18px; color: #fff; }
.footer-desc { margin: 14px 0 12px; font-size: 14px; color: rgba(255,255,255,.6); }
.footer-site { font-size: 13px; color: rgba(255,255,255,.5); }
.footer-site a { color: rgba(255,255,255,.5); }
.footer-site a:hover { color: var(--gold); }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin: 0 0 16px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.72); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--gold); }

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .site-nav { display: none; }
  .header-countdown { display: none; }
  .menu-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-hero__title { font-size: 32px; }
}

@media (max-width: 767px) {
  .pager-inner { flex-direction: column; }
  .pager-btn { order: -1; align-self: center; }
  .cta-card { flex-direction: column; text-align: center; padding: 28px 20px; }
}

@media (max-width: 640px) {
  :root { --header-height: 56px; }
  .section { padding: 48px 0; }
  .article-hero { padding: 24px 0 20px; }
  .article-hero__title { font-size: 26px; line-height: 1.4; }
  .article-body { padding: 24px 0 40px; }
  .article-content { font-size: 15px; line-height: 1.85; }
  .article-content h2 { font-size: 22px; }
  .article-content h3 { font-size: 19px; }
  .article-meta { gap: 10px; font-size: 13px; }
  .article-summary { font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .related-section { padding: 40px 0 56px; }
  .cta-section { padding: 48px 0; }
  .cta-card { padding: 24px 16px; }
  .cta-card__title { font-size: 24px; }
}

/* roulang page: category2 */
:root {
      --primary: #0B7E69;
      --primary-dark: #096B58;
      --accent: #B99750;
      --accent-light: #C9A968;
      --bg: #F6F3EC;
      --dark: #0C2220;
      --card: #FFFFFF;
      --text: #25312F;
      --text-secondary: #5B6B68;
      --border: #E3DCCF;
      --border-light: #DCE8E2;
      --danger: #C94F42;
      --success: #2E8B6D;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow: 0 2px 8px rgba(12,34,32,.06);
      --shadow-hover: 0 8px 24px rgba(12,34,32,.12);
      --shadow-gold: 0 8px 28px rgba(185,151,80,.18);
      --transition: .25s ease-out;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: var(--primary); text-decoration: none; transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition); }
    a:hover { color: var(--primary-dark); text-decoration: underline; }
    ul, ol { list-style-position: inside; }
    .grid-container { max-width: 1200px; }

    h1, h2, h3, h4, h5 {
      font-family: Georgia, 'Times New Roman', '宋体', SimSun, serif;
      line-height: 1.4;
      color: var(--text);
    }
    h1 { font-size: 44px; font-weight: 700; }
    h2 { font-size: 32px; font-weight: 700; }
    h3 { font-size: 22px; font-weight: 600; }
    h4 { font-size: 18px; font-weight: 600; }

    .section { padding: 96px 0; }
    .section--tint { background: var(--bg); }
    .section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
    .section-head .kicker {
      display: inline-block; background: #E3F1EC; color: var(--primary);
      padding: 4px 16px; border-radius: 4px; font-size: 13px; font-weight: 700;
      letter-spacing: 1px; margin-bottom: 16px;
    }
    .section-head h2 { margin-bottom: 12px; }
    .section-head p { color: var(--text-secondary); font-size: 16px; }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 14px 36px; border-radius: 999px; border: none;
      font-size: 15px; font-weight: 700; line-height: 1.2;
      cursor: pointer; transition: all var(--transition); text-decoration: none;
      white-space: nowrap;
    }
    .btn--primary { background: var(--accent); color: var(--dark); }
    .btn--primary:hover { background: var(--accent-light); color: var(--dark); transform: translateY(-1px); box-shadow: inset 0 2px 8px rgba(0,0,0,.15), var(--shadow-hover); text-decoration: none; }
    .btn--outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
    .btn--outline:hover { background: rgba(185,151,80,.12); color: var(--accent); text-decoration: none; }
    .btn--light { background: #fff; color: var(--dark); }
    .btn--light:hover { background: rgba(255,255,255,.88); color: var(--dark); text-decoration: none; }
    .btn--block { width: 100%; }
    .btn--sm { padding: 10px 20px; font-size: 14px; }

    /* ===== 标签 ===== */
    .tag {
      display: inline-block; padding: 4px 12px; border-radius: 4px;
      background: #E3F1EC; color: var(--primary);
      font-size: 12px; font-weight: 600; line-height: 1.6;
    }
    .tag--gold { background: #FBF3E4; color: var(--accent); }
    .tag--gray { background: #F0EDE6; color: var(--text-secondary); }

    /* ===== 通知条 ===== */
    .top-notice {
      background: var(--danger); color: #fff; font-size: 14px;
      min-height: 32px; display: flex; align-items: center;
      position: relative; z-index: 200;
    }
    .top-notice__inner { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; padding-right: 40px; }
    .top-notice__close {
      background: none; border: none; color: rgba(255,255,255,.85);
      font-size: 22px; line-height: 1; cursor: pointer;
      position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
      padding: 4px 8px; transition: color var(--transition);
    }
    .top-notice__close:hover { color: #fff; }

    /* ===== Header ===== */
    .site-header {
      position: sticky; top: 0; z-index: 100; height: 72px;
      background: rgba(246,243,236,.95); backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border);
      display: flex; align-items: center;
      box-shadow: 0 2px 12px rgba(12,34,32,.04);
    }
    .site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .logo { flex-shrink: 0; }
    .logo__link { display: flex; align-items: center; gap: 10px; text-decoration: none; }
    .logo__link:hover { text-decoration: none; }
    .logo__mark {
      width: 40px; height: 40px; border-radius: 10px;
      background: var(--dark); color: var(--accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 15px; font-weight: 700; font-family: Georgia, serif;
      letter-spacing: -1px;
    }
    .logo__text {
      font-family: Georgia, 'Times New Roman', '宋体', SimSun, serif;
      font-size: 22px; font-weight: 700; color: var(--text);
      white-space: nowrap;
    }

    .site-nav { flex: 1; display: flex; justify-content: center; }
    .site-nav ul { display: flex; list-style: none; gap: 4px; }
    .site-nav a {
      display: block; padding: 10px 18px; color: var(--text);
      font-size: 15px; font-weight: 500; border-radius: 999px;
      border-bottom: 2px solid transparent; text-decoration: none;
      transition: all var(--transition);
    }
    .site-nav a:hover { color: var(--primary); background: rgba(11,126,105,.06); text-decoration: none; }
    .site-nav a.is-active {
      color: var(--primary); font-weight: 600;
      border-bottom-color: var(--accent);
      background: rgba(11,126,105,.04);
    }

    .site-header__cta { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
    .countdown {
      font-family: 'SF Mono', Consolas, 'Courier New', monospace;
      font-size: 15px; font-weight: 700; color: var(--danger);
      letter-spacing: 1px; background: rgba(201,79,66,.08);
      padding: 6px 14px; border-radius: 999px;
      border: 1px solid rgba(201,79,66,.2);
    }
    .menu-toggle {
      display: none; background: none; border: none; font-size: 22px;
      color: var(--text); cursor: pointer; padding: 8px;
      border-radius: 8px; transition: background var(--transition);
    }
    .menu-toggle:hover { background: rgba(11,126,105,.08); }

    /* ===== Off-canvas 移动菜单 ===== */
    .off-canvas { background: var(--bg); width: 280px; }
    .off-canvas__head { display: flex; align-items: center; justify-content: space-between; padding: 24px 24px 16px; border-bottom: 1px solid var(--border); }
    .off-canvas__head .logo__mark { width: 36px; height: 36px; }
    .off-canvas__head .logo__text { font-size: 18px; }
    .close-button { font-size: 28px; color: var(--text-secondary); }
    .mobile-menu { list-style: none; padding: 16px 24px; margin: 0; }
    .mobile-menu li { border-bottom: 1px solid var(--border); }
    .mobile-menu a {
      display: block; padding: 14px 8px; font-size: 16px; color: var(--text);
      font-weight: 500; text-decoration: none; transition: all var(--transition);
    }
    .mobile-menu a:hover { color: var(--primary); padding-left: 14px; text-decoration: none; }
    .mobile-menu a.is-active { color: var(--primary); font-weight: 600; border-left: 3px solid var(--accent); padding-left: 12px; }
    .mobile-menu__cta { padding: 24px; border-top: 1px solid var(--border); }
    .mobile-menu__cta .countdown { display: block; text-align: center; margin-bottom: 16px; }

    /* ===== 页面 Hero ===== */
    .page-hero {
      position: relative; padding: 88px 0; min-height: 340px;
      display: flex; align-items: center; background: var(--dark);
      overflow: hidden;
    }
    .page-hero__bg {
      position: absolute; inset: 0;
      background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity: .35;
    }
    .page-hero::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(rgba(12,34,32,.88), rgba(12,34,32,.68));
    }
    .page-hero__content { position: relative; z-index: 2; color: #fff; max-width: 780px; }
    .page-hero__kicker {
      display: inline-block; font-size: 14px; font-weight: 700;
      color: var(--accent); letter-spacing: 2px; margin-bottom: 12px;
      background: rgba(185,151,80,.15); padding: 4px 16px; border-radius: 999px;
    }
    .page-hero h1 {
      color: #fff; font-size: 44px; line-height: 1.3; margin-bottom: 18px;
      text-shadow: 0 2px 16px rgba(0,0,0,.3);
    }
    .page-hero p { font-size: 17px; color: rgba(255,255,255,.82); max-width: 560px; line-height: 1.8; }
    .page-hero__meta {
      display: flex; gap: 24px; margin-top: 28px; flex-wrap: wrap;
    }
    .page-hero__meta span {
      font-size: 14px; color: rgba(255,255,255,.75);
      display: inline-flex; align-items: center; gap: 6px;
      background: rgba(255,255,255,.08); padding: 6px 14px; border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
    }
    .page-hero__meta i { color: var(--accent); }

    /* ===== 面包屑 ===== */
    .breadcrumb-wrap { background: var(--bg); border-bottom: 1px solid var(--border); padding: 14px 0; }
    .breadcrumb { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
    .breadcrumb a { color: var(--text-secondary); text-decoration: none; }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb .divider { color: #B9B2A3; }
    .breadcrumb .current { color: var(--primary); font-weight: 600; }

    /* ===== 活动主列表 ===== */
    .activity-section { padding: 64px 0 96px; }
    .activity-list { display: flex; flex-direction: column; gap: 20px; }

    .activity-item {
      display: flex; gap: 24px; background: var(--card);
      border: 1px solid var(--border); border-radius: var(--radius-lg);
      padding: 28px; transition: all var(--transition);
    }
    .activity-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: transparent; }
    .activity-item__date {
      flex-shrink: 0; width: 84px; text-align: center;
      background: var(--dark); color: #fff; border-radius: var(--radius-md);
      padding: 14px 8px; align-self: flex-start; line-height: 1.3;
    }
    .activity-item__day { display: block; font-size: 30px; font-weight: 700; font-family: Georgia, serif; }
    .activity-item__month { display: block; font-size: 12px; opacity: .75; margin-top: 4px; letter-spacing: 1px; }
    .activity-item__body { flex: 1; min-width: 0; }
    .activity-item__body .activity-item__status-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
    .activity-item__body h3 { font-size: 20px; margin-bottom: 8px; line-height: 1.5; }
    .activity-item__body h3 a { color: var(--text); text-decoration: none; transition: color var(--transition); }
    .activity-item__body h3 a:hover { color: var(--primary); }
    .activity-item__body > p { color: var(--text-secondary); font-size: 15px; line-height: 1.8; margin-bottom: 12px; }
    .activity-item__meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
    .activity-item__meta .activity-item__status {
      font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px;
    }
    .activity-item__status--active { color: var(--success); }
    .activity-item__status--ended { color: var(--text-secondary); }
    .activity-item__status--upcoming { color: var(--accent); }
    .activity-item__link {
      font-size: 14px; font-weight: 600; color: var(--primary);
      display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
    }
    .activity-item__link:hover { gap: 10px; color: var(--primary-dark); }
    .activity-item__link i { font-size: 12px; }

    /* ===== 侧边栏 ===== */
    .sidebar { position: sticky; top: 96px; }
    .sidebar-card {
      background: var(--card); border-radius: var(--radius-lg);
      border: 1px solid var(--border); padding: 28px; margin-bottom: 20px;
      transition: box-shadow var(--transition);
    }
    .sidebar-card:hover { box-shadow: var(--shadow); }
    .sidebar-card__title {
      font-family: Georgia, 'Times New Roman', '宋体', SimSun, serif;
      font-size: 20px; font-weight: 700; color: var(--text);
      padding-bottom: 14px; margin-bottom: 18px;
      border-bottom: 2px solid var(--bg);
      display: flex; align-items: center; gap: 10px;
    }
    .sidebar-card__title i { color: var(--accent); font-size: 18px; }

    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag-cloud a {
      display: inline-block; padding: 6px 14px; background: var(--bg);
      color: var(--text-secondary); border-radius: 999px;
      font-size: 13px; border: 1px solid transparent;
      transition: all var(--transition); text-decoration: none;
    }
    .tag-cloud a:hover { background: #E3F1EC; color: var(--primary); border-color: var(--primary); text-decoration: none; }

    .sidebar-recommend { display: flex; flex-direction: column; }
    .sidebar-recommend__item {
      display: flex; gap: 14px; padding: 12px 0;
      border-bottom: 1px solid var(--bg); text-decoration: none;
      transition: all var(--transition);
    }
    .sidebar-recommend__item:last-child { border-bottom: none; }
    .sidebar-recommend__item:hover { transform: translateX(4px); text-decoration: none; }
    .sidebar-recommend__item img {
      width: 80px; height: 60px; object-fit: cover; border-radius: 8px; flex-shrink: 0;
      background: var(--dark);
    }
    .sidebar-recommend__item .recommend-body { min-width: 0; }
    .sidebar-recommend__item .recommend-body .tag { margin-bottom: 4px; }
    .sidebar-recommend__item .recommend-body p {
      font-size: 14px; line-height: 1.5; color: var(--text); font-weight: 600;
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }
    .sidebar-recommend__item:hover .recommend-body p { color: var(--primary); }

    .sidebar-subscribe p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.7; }
    .sidebar-subscribe form { display: flex; flex-direction: column; gap: 12px; }
    .sidebar-subscribe input {
      width: 100%; height: 48px; border: 1px solid #DDE3D8; border-radius: var(--radius-sm);
      padding: 0 16px; font-size: 14px; background: var(--bg);
      transition: border-color var(--transition), box-shadow var(--transition);
      font-family: inherit;
    }
    .sidebar-subscribe input:focus {
      outline: none; border-color: var(--accent); border-width: 2px;
      box-shadow: 0 0 0 3px rgba(185,151,80,.2); background: #fff;
    }
    .sidebar-subscribe input::placeholder { color: #A9B4B1; }

    /* ===== 流程区 ===== */
    .process-section { background: var(--bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .process-card {
      text-align: center; padding: 40px 32px; background: var(--card);
      border-radius: var(--radius-lg); border: 1px solid var(--border);
      transition: box-shadow var(--transition), transform var(--transition);
      height: 100%;
    }
    .process-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
    .process-card__num {
      display: inline-flex; width: 56px; height: 56px; border-radius: 50%;
      background: var(--dark); color: var(--accent);
      align-items: center; justify-content: center;
      font-size: 20px; font-weight: 700; font-family: Georgia, serif;
      margin-bottom: 20px; transition: transform var(--transition);
    }
    .process-card:hover .process-card__num { transform: scale(1.05); }
    .process-card h3 { font-size: 20px; margin-bottom: 10px; }
    .process-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

    /* ===== FAQ ===== */
    .faq-section { background: var(--card); }
    .faq-list { max-width: 860px; margin: 0 auto; }
    .faq-item {
      background: var(--card); border: 1px solid var(--border);
      border-radius: var(--radius-md); margin-bottom: 12px;
      transition: border-color var(--transition), box-shadow var(--transition);
      overflow: hidden;
    }
    .faq-item.is-active { border-color: var(--accent); box-shadow: var(--shadow-gold); }
    .faq-question {
      display: flex; justify-content: space-between; align-items: center;
      padding: 20px 24px; font-size: 16px; font-weight: 600;
      cursor: pointer; color: var(--text); text-decoration: none;
      transition: color var(--transition); user-select: none;
    }
    .faq-question:hover { color: var(--primary); }
    .faq-icon { transition: transform var(--transition); color: var(--accent); font-size: 22px; font-weight: 300; line-height: 1; }
    .faq-item.is-active .faq-icon { transform: rotate(45deg); }
    .faq-answer { padding: 0 24px 22px; font-size: 15px; color: var(--text-secondary); line-height: 1.9; }

    /* ===== CTA 区 ===== */
    .cta-section { background: var(--dark); padding: 80px 0; }
    .cta-card {
      max-width: 760px; margin: 0 auto; text-align: center; color: #fff;
    }
    .cta-card .cta-card__kicker {
      display: inline-block; background: rgba(185,151,80,.18); color: var(--accent);
      padding: 4px 16px; border-radius: 999px; font-size: 13px; font-weight: 700;
      letter-spacing: 1px; margin-bottom: 20px;
    }
    .cta-card h2 { color: #fff; font-size: 34px; margin-bottom: 16px; line-height: 1.3; }
    .cta-card p { color: rgba(255,255,255,.7); font-size: 16px; margin-bottom: 12px; }
    .cta-card .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
    .cta-note { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 24px; flex-wrap: wrap; }
    .cta-note span {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 13px; color: rgba(255,255,255,.55);
    }
    .cta-note i { color: var(--accent); }

    /* ===== 页脚 ===== */
    .site-footer { background: var(--dark); color: rgba(255,255,255,.72); padding: 64px 0 0; }
    .site-footer a { color: rgba(255,255,255,.72); transition: color var(--transition); }
    .site-footer a:hover { color: var(--accent); text-decoration: none; }
    .footer-grid {
      display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 40px; padding-bottom: 48px;
    }
    .footer-brand .logo { margin-bottom: 16px; }
    .footer-brand .logo__link { color: #fff; }
    .footer-brand .logo__text { color: #fff; font-size: 20px; }
    .footer-brand .logo__mark { background: rgba(255,255,255,.1); color: var(--accent); }
    .footer-desc { font-size: 14px; line-height: 1.8; max-width: 260px; margin-bottom: 16px; color: rgba(255,255,255,.6); }
    .footer-site { font-size: 13px; color: rgba(255,255,255,.5); display: block; }
    .footer-site a { color: rgba(255,255,255,.6); }
    .footer-title {
      font-family: Georgia, 'Times New Roman', '宋体', SimSun, serif;
      color: #fff; font-size: 16px; margin-bottom: 18px; font-weight: 700;
      position: relative; padding-bottom: 10px;
    }
    .footer-title::after {
      content: ''; position: absolute; bottom: 0; left: 0;
      width: 24px; height: 2px; background: var(--accent);
    }
    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a { font-size: 14px; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.1);
      padding: 20px 0; display: flex; align-items: center; justify-content: center;
      gap: 8px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.4);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1023px) {
      .site-header { height: 56px; }
      .site-nav { display: none; }
      .site-header__cta .countdown { display: none; }
      .menu-toggle { display: inline-flex; }
      .site-header__cta .btn { padding: 10px 20px; font-size: 14px; }
      .page-hero h1 { font-size: 34px; }
      .section { padding: 64px 0; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .sidebar { position: static; }
    }

    @media (max-width: 767px) {
      .activity-item { flex-direction: column; gap: 16px; padding: 20px; }
      .activity-item__date { width: 100%; display: flex; align-items: center; gap: 8px; padding: 8px 16px; }
      .activity-item__day { font-size: 20px; }
      .activity-item__month { margin-top: 0; }
      .activity-item__body h3 { font-size: 18px; }
      .process-card { margin-bottom: 16px; }
      .page-hero { padding: 64px 0; min-height: 280px; }
      .page-hero h1 { font-size: 28px; }
      .page-hero p { font-size: 15px; }
      .cta-card h2 { font-size: 24px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    }

    @media (max-width: 520px) {
      .section { padding: 48px 0; }
      .page-hero__meta { gap: 10px; }
      .page-hero__meta span { font-size: 13px; }
      .btn { padding: 12px 24px; font-size: 14px; }
      .activity-item__meta { flex-direction: column; align-items: flex-start; }
      .sidebar-card { padding: 20px; }
    }