/* roulang page: index */
:root {
      --brand: #e83e8c;
      --brand-2: #7c3aed;
      --brand-3: #ff8a3d;
      --mint: #10b981;
      --cyan: #06b6d4;
      --ink: #1f1b2d;
      --muted: #6c6478;
      --soft: #f7f4fb;
      --soft-2: #fff7f1;
      --line: rgba(124, 58, 237, .16);
      --white: #ffffff;
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --shadow: 0 18px 55px rgba(31, 27, 45, .09);
      --shadow-hover: 0 24px 70px rgba(124, 58, 237, .16);
      --gradient: linear-gradient(135deg, #e83e8c 0%, #7c3aed 55%, #ff8a3d 100%);
      --gradient-soft: linear-gradient(135deg, rgba(232, 62, 140, .11), rgba(124, 58, 237, .10), rgba(255, 138, 61, .10));
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 6%, rgba(232, 62, 140, .12), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(255, 138, 61, .14), transparent 26%),
        linear-gradient(180deg, #fffafc 0%, #f8f5fc 45%, #ffffff 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    .site-shell {
      max-width: 1220px;
      margin: 0 auto;
      padding: 0 22px;
    }

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 30;
      padding: 14px 0 2px;
    }

    .pill-nav {
      max-width: 980px;
      margin: 0 auto;
      border: 1px solid rgba(255, 255, 255, .86);
      border-radius: 999px;
      background: rgba(255, 255, 255, .82);
      box-shadow: 0 12px 36px rgba(31, 27, 45, .10);
      backdrop-filter: blur(18px);
      padding: 8px 10px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      color: var(--ink);
      white-space: nowrap;
      overflow-wrap: anywhere;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: var(--gradient);
      box-shadow: 0 10px 24px rgba(232, 62, 140, .28);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border-radius: 8px;
      background: rgba(255, 255, 255, .86);
    }

    .navbar-toggler {
      border: 0;
      border-radius: 999px;
      padding: 8px 10px;
      background: var(--soft);
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(232, 62, 140, .16);
    }

    .nav-link {
      border-radius: 999px;
      padding: 10px 16px !important;
      color: var(--muted);
      font-weight: 700;
      transition: all .22s ease;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--brand);
      background: rgba(232, 62, 140, .08);
    }

    .nav-link.active {
      color: #fff !important;
      background: var(--gradient);
      box-shadow: 0 10px 28px rgba(232, 62, 140, .24);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 10px 18px;
      border-radius: 999px;
      color: #fff;
      font-weight: 800;
      background: var(--gradient);
      box-shadow: 0 12px 28px rgba(124, 58, 237, .24);
      transition: all .22s ease;
    }

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

    main {
      padding-top: 34px;
    }

    section {
      padding: 72px 0;
      scroll-margin-top: 110px;
    }

    .hero {
      padding-top: 54px;
      padding-bottom: 52px;
    }

    .hero-panel {
      border-radius: 34px;
      padding: clamp(28px, 5vw, 58px);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .90), rgba(255, 255, 255, .72)),
        var(--gradient-soft);
      border: 1px solid rgba(255, 255, 255, .88);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(124, 58, 237, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, .06) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.7), transparent 72%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 920px;
      margin: 0 auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 8px 14px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--line);
      color: var(--brand-2);
      font-weight: 800;
      font-size: 14px;
      box-shadow: 0 8px 22px rgba(124, 58, 237, .08);
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--mint);
      box-shadow: 0 0 0 5px rgba(16, 185, 129, .13);
      flex: 0 0 auto;
    }

    h1 {
      margin: 18px auto 18px;
      font-size: clamp(32px, 6vw, 56px);
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: 0;
      max-width: 900px;
      overflow-wrap: anywhere;
    }

    .hero-lead {
      max-width: 810px;
      margin: 0 auto;
      color: var(--muted);
      font-size: 18px;
    }

    .search-box {
      max-width: 790px;
      margin: 30px auto 0;
      padding: 8px;
      display: flex;
      gap: 10px;
      border: 1px solid rgba(124, 58, 237, .14);
      border-radius: 999px;
      background: rgba(255, 255, 255, .92);
      box-shadow: 0 16px 40px rgba(31, 27, 45, .08);
    }

    .search-box input {
      flex: 1;
      min-width: 0;
      border: 0;
      outline: 0;
      background: transparent;
      padding: 0 18px;
      color: var(--ink);
    }

    .search-box input::placeholder {
      color: #9a90a8;
    }

    .btn-brand,
    .btn-soft,
    .btn-text {
      min-height: 46px;
      border-radius: 999px;
      padding: 11px 20px;
      font-weight: 850;
      border: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: all .22s ease;
      white-space: nowrap;
    }

    .btn-brand {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 14px 32px rgba(232, 62, 140, .22);
    }

    .btn-brand:hover,
    .btn-brand:focus {
      color: #fff;
      transform: translateY(-2px);
      filter: saturate(1.08);
      box-shadow: var(--shadow-hover);
    }

    .btn-soft {
      color: var(--brand-2);
      background: rgba(255, 255, 255, .9);
      border: 1px solid var(--line);
    }

    .btn-soft:hover,
    .btn-soft:focus {
      color: var(--brand);
      transform: translateY(-2px);
      background: #fff;
      box-shadow: 0 14px 34px rgba(124, 58, 237, .12);
    }

    .btn-text {
      min-height: auto;
      padding: 0;
      color: var(--brand);
      background: transparent;
      border-radius: 0;
    }

    .hero-actions,
    .quick-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 22px;
    }

    .quick-tag,
    .topic-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 8px 13px;
      background: rgba(255, 255, 255, .75);
      border: 1px solid rgba(124, 58, 237, .12);
      color: var(--muted);
      font-weight: 750;
      font-size: 14px;
      transition: all .22s ease;
    }

    .quick-tag:hover,
    .topic-badge:hover {
      color: var(--brand);
      transform: translateY(-2px);
      box-shadow: 0 10px 26px rgba(124, 58, 237, .10);
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 30px;
    }

    .metric-card {
      min-height: 112px;
      border-radius: 24px;
      padding: 18px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(255, 255, 255, .88);
      box-shadow: 0 12px 28px rgba(31, 27, 45, .06);
      text-align: left;
    }

    .metric-value {
      display: block;
      font-size: 28px;
      font-weight: 950;
      line-height: 1;
      color: var(--brand-2);
    }

    .metric-card span:last-child {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }

    .section-kicker {
      color: var(--brand);
      font-weight: 900;
      margin-bottom: 8px;
    }

    h2 {
      font-size: clamp(25px, 4vw, 36px);
      line-height: 1.22;
      margin: 0;
      font-weight: 950;
      letter-spacing: 0;
      overflow-wrap: anywhere;
    }

    .section-desc {
      color: var(--muted);
      max-width: 650px;
      margin: 12px 0 0;
      font-size: 17px;
    }

    .rail-wrap {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }

    .big-card,
    .info-card,
    .price-card,
    .faq-card,
    .form-panel,
    .news-panel {
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(124, 58, 237, .12);
      box-shadow: var(--shadow);
      transition: all .22s ease;
    }

    .big-card:hover,
    .info-card:hover,
    .price-card:hover,
    .news-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .big-card {
      padding: 28px;
      min-height: 300px;
      background:
        linear-gradient(135deg, rgba(232, 62, 140, .92), rgba(124, 58, 237, .88)),
        #fff;
      color: #fff;
      overflow: hidden;
      position: relative;
    }

    .big-card::after {
      content: "";
      position: absolute;
      right: -70px;
      top: -70px;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      border: 34px solid rgba(255,255,255,.13);
    }

    .big-card h3 {
      font-size: 28px;
      font-weight: 950;
      margin: 14px 0 12px;
      position: relative;
      z-index: 1;
    }

    .big-card p,
    .big-card .topic-badge {
      position: relative;
      z-index: 1;
    }

    .big-card p {
      color: rgba(255, 255, 255, .84);
      max-width: 620px;
      margin-bottom: 24px;
    }

    .big-card .topic-badge {
      color: #fff;
      background: rgba(255, 255, 255, .15);
      border-color: rgba(255, 255, 255, .24);
    }

    .mini-stack {
      display: grid;
      gap: 18px;
    }

    .info-card {
      padding: 22px;
      min-height: 136px;
    }

    .card-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }

    .count-badge {
      border-radius: 999px;
      padding: 5px 10px;
      font-size: 13px;
      color: var(--brand-2);
      background: rgba(124, 58, 237, .09);
      font-weight: 900;
      flex: 0 0 auto;
    }

    .info-card h3,
    .price-card h3,
    .news-item h3 {
      font-size: 20px;
      line-height: 1.35;
      font-weight: 950;
      margin: 0 0 8px;
    }

    .info-card p,
    .price-card p,
    .news-item p {
      color: var(--muted);
      margin: 0;
    }

    .recommend-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1.2fr;
      gap: 18px;
    }

    .recommend-grid .info-card:nth-child(3) {
      grid-row: span 2;
      background: linear-gradient(180deg, #ffffff, #fff4f8);
    }

    .tag-strip {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 4px 2px 16px;
      scrollbar-width: thin;
    }

    .group-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .group-card {
      min-height: 188px;
      border-radius: 24px;
      padding: 22px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: 0 12px 34px rgba(31, 27, 45, .06);
      transition: all .22s ease;
    }

    .group-card:hover {
      transform: translateY(-3px);
      border-color: rgba(232, 62, 140, .28);
      box-shadow: var(--shadow-hover);
    }

    .group-card strong {
      display: block;
      font-size: 19px;
      margin: 12px 0 8px;
    }

    .group-card p {
      color: var(--muted);
      margin: 0;
      font-size: 15px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.3fr .7fr;
      gap: 20px;
    }

    .news-panel {
      padding: 12px;
    }

    .news-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 15px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      transition: all .22s ease;
    }

    .news-item + .news-item {
      border-top: 1px solid rgba(124, 58, 237, .10);
    }

    .news-date {
      width: 62px;
      height: 62px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: var(--brand);
      background: rgba(232, 62, 140, .08);
      font-weight: 950;
      line-height: 1.1;
      text-align: center;
      font-size: 14px;
    }

    .arrow-chip {
      min-width: 36px;
      height: 36px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--gradient);
      font-weight: 900;
    }

    .side-highlight {
      border-radius: var(--radius-lg);
      padding: 24px;
      background: var(--gradient);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .side-highlight p {
      color: rgba(255, 255, 255, .82);
    }

    .step-list {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .step-line {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .20);
    }

    .step-no {
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      background: rgba(255,255,255,.92);
      color: var(--brand-2);
      font-weight: 950;
      flex: 0 0 auto;
    }

    .safety {
      background: linear-gradient(180deg, rgba(255,255,255,.28), rgba(255,247,241,.8));
      border-top: 1px solid rgba(124, 58, 237, .08);
      border-bottom: 1px solid rgba(124, 58, 237, .08);
    }

    .safety-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .icon-token {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--gradient);
      font-weight: 950;
      box-shadow: 0 12px 26px rgba(232, 62, 140, .22);
    }

    .price-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .price-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .price-card.featured {
      border-color: rgba(232, 62, 140, .36);
      background:
        linear-gradient(#fff, #fff) padding-box,
        var(--gradient) border-box;
      border: 2px solid transparent;
    }

    .price-tag {
      font-size: 28px;
      font-weight: 950;
      color: var(--brand-2);
      margin: 16px 0;
    }

    .feature-list {
      list-style: none;
      margin: 18px 0 24px;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .feature-list li {
      display: flex;
      gap: 9px;
      color: var(--muted);
      align-items: flex-start;
    }

    .feature-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      margin-top: 10px;
      background: var(--mint);
      flex: 0 0 auto;
    }

    .campaign {
      padding: 0;
    }

    .campaign-panel {
      border-radius: 34px;
      padding: clamp(26px, 4vw, 42px);
      background:
        linear-gradient(135deg, rgba(31, 27, 45, .94), rgba(124, 58, 237, .88)),
        #1f1b2d;
      color: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .campaign-panel::after {
      content: "";
      position: absolute;
      right: 24px;
      bottom: -36px;
      width: 240px;
      height: 120px;
      border-radius: 999px;
      background: rgba(255, 138, 61, .24);
      transform: rotate(-8deg);
    }

    .campaign-panel p {
      color: rgba(255,255,255,.78);
      max-width: 680px;
    }

    .campaign-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
      position: relative;
      z-index: 1;
    }

    .campaign-card {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.11);
      border: 1px solid rgba(255,255,255,.18);
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid var(--line) !important;
      border-radius: 22px !important;
      overflow: hidden;
      box-shadow: 0 10px 28px rgba(31, 27, 45, .05);
      background: #fff;
    }

    .accordion-button {
      padding: 20px 22px;
      font-weight: 900;
      color: var(--ink);
      background: #fff;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--brand);
      background: #fff5f9;
    }

    .accordion-button:focus {
      box-shadow: inset 0 0 0 3px rgba(232, 62, 140, .16) !important;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 22px;
    }

    .contact-section {
      padding-top: 40px;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 20px;
      align-items: stretch;
    }

    .form-panel {
      padding: 26px;
    }

    .form-control,
    .form-select {
      min-height: 48px;
      border-radius: 16px;
      border: 1px solid rgba(124, 58, 237, .16);
      background: #fff;
    }

    textarea.form-control {
      min-height: 116px;
      resize: vertical;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(232, 62, 140, .48);
      box-shadow: 0 0 0 4px rgba(232, 62, 140, .12);
    }

    .site-footer {
      margin-top: 36px;
      padding: 50px 0 96px;
      background: #201b2c;
      color: rgba(255, 255, 255, .82);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: start;
    }

    .footer-brand {
      color: #fff;
      font-weight: 950;
      font-size: 22px;
      margin-bottom: 10px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .footer-links a,
    .footer-tag {
      border-radius: 999px;
      padding: 8px 12px;
      background: rgba(255, 255, 255, .08);
      color: rgba(255,255,255,.84);
      transition: all .22s ease;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(232, 62, 140, .35);
    }

    .copyright {
      margin-top: 28px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

    .floating-cta {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 40;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 54px;
      padding: 14px 20px;
      border-radius: 999px;
      background: var(--gradient);
      color: #fff;
      font-weight: 900;
      box-shadow: 0 18px 46px rgba(232, 62, 140, .30);
      transition: all .22s ease;
    }

    .floating-cta:hover {
      color: #fff;
      transform: translateY(-3px);
      box-shadow: 0 24px 60px rgba(124, 58, 237, .34);
    }

    @media (max-width: 1024px) {
      .metric-row,
      .group-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .rail-wrap,
      .news-layout,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .recommend-grid,
      .price-grid,
      .safety-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .recommend-grid .info-card:nth-child(3) {
        grid-row: auto;
        grid-column: span 2;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        top: 8px;
      }

      .pill-nav {
        border-radius: 26px;
      }

      .navbar-collapse {
        padding-top: 12px;
      }

      .navbar-nav {
        gap: 8px;
      }

      .nav-cta {
        width: 100%;
        margin-top: 8px;
      }

      section {
        padding: 54px 0;
      }

      .hero {
        padding-top: 34px;
      }

      .hero-panel {
        border-radius: 28px;
      }

      .search-box {
        border-radius: 24px;
        flex-direction: column;
        padding: 12px;
      }

      .search-box input {
        min-height: 46px;
        padding: 0 12px;
      }

      .search-box .btn-brand {
        width: 100%;
      }

      .section-head {
        display: block;
      }

      .section-head .btn-soft {
        margin-top: 16px;
      }

      .metric-row,
      .recommend-grid,
      .group-grid,
      .price-grid,
      .safety-grid,
      .campaign-grid {
        grid-template-columns: 1fr;
      }

      .recommend-grid .info-card:nth-child(3) {
        grid-column: auto;
      }

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

      .arrow-chip {
        display: none;
      }

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

      .footer-links {
        justify-content: flex-start;
      }

      .floating-cta {
        left: 16px;
        right: 16px;
        bottom: 14px;
        justify-content: center;
      }
    }

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

      .brand-logo {
        max-width: 220px;
        font-size: 15px;
      }

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

      .hero-actions .btn-brand,
      .hero-actions .btn-soft {
        width: 100%;
      }

      .metric-card,
      .info-card,
      .price-card,
      .form-panel,
      .big-card {
        border-radius: 22px;
      }

      h1 {
        font-size: 32px;
      }

      .hero-lead,
      .section-desc {
        font-size: 16px;
      }
    }

/* roulang page: category1 */
:root{
      --brand:#e9337d;
      --brand-2:#7c3cff;
      --brand-3:#ff8a3d;
      --mint:#12bfa6;
      --ink:#201826;
      --text:#372e3f;
      --muted:#746b7d;
      --soft:#fff7fb;
      --bg:#fbf8fc;
      --card:#ffffff;
      --line:rgba(126,58,155,.14);
      --line-strong:rgba(233,51,125,.28);
      --shadow:0 18px 50px rgba(42,22,58,.09);
      --shadow-hover:0 24px 70px rgba(42,22,58,.14);
      --radius:28px;
      --radius-sm:18px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 5%, rgba(233,51,125,.10), transparent 30%),
        radial-gradient(circle at 90% 12%, rgba(255,138,61,.12), transparent 26%),
        linear-gradient(180deg,#fff 0%,var(--bg) 46%,#fff 100%);
      line-height:1.7;
      letter-spacing:0;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:.2s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .site-shell{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:14px;z-index:99;margin-top:14px}
    .pill-nav{
      min-height:68px;
      padding:8px 14px;
      border:1px solid rgba(255,255,255,.78);
      border-radius:999px;
      background:rgba(255,255,255,.86);
      box-shadow:0 16px 45px rgba(32,24,38,.10);
      backdrop-filter:blur(18px);
    }
    .brand-logo{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);white-space:nowrap}
    .brand-logo:hover{color:var(--brand)}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2) 55%,var(--brand-3));box-shadow:0 8px 22px rgba(233,51,125,.30);position:relative;flex:0 0 auto}
    .brand-mark:after{content:"";position:absolute;inset:9px;border-radius:999px;border:2px solid rgba(255,255,255,.82)}
    .navbar-toggler{border:0;border-radius:16px;padding:10px 12px;background:#fff3f8}
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(233,51,125,.18)}
    .navbar-nav{gap:8px}
    .nav-link{border-radius:999px;padding:10px 17px!important;color:#594d63;font-weight:750;white-space:nowrap}
    .nav-link:hover,.nav-link.active{color:var(--brand);background:linear-gradient(135deg,rgba(233,51,125,.10),rgba(124,60,255,.08))}
    .nav-cta,.btn-brand{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 22px;border:0;border-radius:999px;
      color:#fff!important;font-weight:850;background:linear-gradient(135deg,var(--brand),var(--brand-2) 60%,var(--brand-3));
      box-shadow:0 14px 30px rgba(233,51,125,.24);transition:.22s ease;white-space:nowrap
    }
    .nav-cta:hover,.btn-brand:hover{transform:translateY(-2px);filter:saturate(1.08);box-shadow:0 18px 42px rgba(233,51,125,.30)}
    .btn-soft{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 22px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;color:var(--brand);font-weight:850;transition:.22s ease}
    .btn-soft:hover{transform:translateY(-2px);background:#fff4f9;color:var(--brand-2);box-shadow:0 16px 34px rgba(42,22,58,.10)}
    .page-hero{padding:78px 0 34px}
    .hero-kv{
      position:relative;overflow:hidden;border-radius:34px;padding:46px;
      background:
        linear-gradient(135deg,rgba(233,51,125,.92),rgba(124,60,255,.88) 56%,rgba(255,138,61,.88)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.09) 0 1px,transparent 1px 34px);
      color:#fff;box-shadow:var(--shadow);
    }
    .hero-kv:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(255,255,255,.30),transparent 22%),linear-gradient(90deg,transparent,rgba(255,255,255,.10));pointer-events:none}
    .hero-kv>*{position:relative;z-index:1}
    .crumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;color:rgba(255,255,255,.82);font-size:14px}
    .crumbs a:hover{color:#fff;text-decoration:underline}
    .hero-label{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);font-weight:800;margin-bottom:18px}
    h1{font-size:clamp(32px,4.5vw,54px);line-height:1.12;margin:0 0 18px;font-weight:950;overflow-wrap:anywhere}
    .hero-lead{font-size:18px;max-width:760px;color:rgba(255,255,255,.90);margin:0 0 28px}
    .kv-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
    .kv-actions .btn-soft{background:rgba(255,255,255,.92);border-color:rgba(255,255,255,.75)}
    .countdown-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:660px}
    .count-pill{border-radius:22px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);padding:14px 16px;min-height:82px}
    .count-pill strong{display:block;font-size:24px;line-height:1;color:#fff}
    .count-pill span{font-size:13px;color:rgba(255,255,255,.78)}
    .section{padding:62px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}
    .section-kicker{display:inline-flex;padding:7px 12px;border-radius:999px;background:#fff0f7;color:var(--brand);font-weight:850;font-size:14px;margin-bottom:10px}
    h2{font-size:clamp(25px,3vw,36px);line-height:1.22;color:var(--ink);font-weight:950;margin:0}
    .section-summary{max-width:560px;color:var(--muted);margin:0}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}
    .topic-feed{display:grid;gap:18px}
    .topic-card,.side-card,.metric-card,.pricing-card,.cta-panel,.filter-card{
      border:1px solid var(--line);background:rgba(255,255,255,.92);border-radius:var(--radius);box-shadow:var(--shadow);transition:.22s ease
    }
    .topic-card:hover,.side-card:hover,.metric-card:hover,.pricing-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .topic-card{padding:24px;display:grid;grid-template-columns:1fr auto;gap:18px}
    .topic-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
    .tag{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:#f7f1fb;color:#725180;font-size:13px;font-weight:800;white-space:nowrap}
    .tag.hot{background:#fff0f6;color:var(--brand)}
    .tag.mint{background:#eafffb;color:#067d6c}
    .topic-card h3{font-size:22px;line-height:1.32;margin:0 0 8px;color:var(--ink);font-weight:930}
    .topic-card p{margin:0;color:var(--muted)}
    .topic-stat{min-width:108px;text-align:center;border-radius:22px;background:linear-gradient(180deg,#fff7fb,#f6f0ff);padding:14px 12px;align-self:center;border:1px solid rgba(233,51,125,.14)}
    .topic-stat strong{display:block;color:var(--brand);font-size:24px;line-height:1}
    .topic-stat span{font-size:13px;color:var(--muted)}
    .text-action{display:inline-flex;margin-top:14px;color:var(--brand);font-weight:900}
    .text-action:hover{color:var(--brand-2);transform:translateX(2px)}
    .side-stack{display:grid;gap:18px;position:sticky;top:104px}
    .side-card{padding:22px}
    .side-card h3{margin:0 0 12px;color:var(--ink);font-size:20px;font-weight:930}
    .filter-list{display:flex;flex-wrap:wrap;gap:8px}
    .filter-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:14px;font-weight:800;color:#695d72}
    .filter-chip.active,.filter-chip:hover{border-color:var(--line-strong);color:var(--brand);background:#fff4f9}
    .rank-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .rank-list li{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:center;padding:11px;border-radius:18px;background:#fbf7fd;border:1px solid rgba(126,58,155,.10)}
    .rank-num{width:32px;height:32px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:900}
    .mini-muted{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .process-band{border-radius:34px;padding:30px;background:linear-gradient(135deg,#fff,#fff6fb 55%,#f2fffc);border:1px solid var(--line);box-shadow:var(--shadow)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
    .process-item{padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);min-height:190px}
    .step-no{width:42px;height:42px;border-radius:16px;background:#fff0f7;color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-weight:950;margin-bottom:16px}
    .process-item h3{font-size:18px;margin:0 0 8px;color:var(--ink);font-weight:920}
    .process-item p{margin:0;color:var(--muted);font-size:15px}
    .metric-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .metric-card{padding:24px;min-height:190px}
    .metric-card.featured{background:linear-gradient(135deg,#2a1834,#5e2a76 58%,#e9337d);color:#fff}
    .metric-card strong{display:block;font-size:40px;line-height:1;color:var(--brand);margin-bottom:8px}
    .metric-card.featured strong,.metric-card.featured h3,.metric-card.featured p{color:#fff}
    .metric-card h3{font-size:20px;margin:0 0 8px;color:var(--ink);font-weight:930}
    .metric-card p{margin:0;color:var(--muted)}
    .metric-card.featured p{color:rgba(255,255,255,.82)}
    .pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .pricing-card{padding:24px;position:relative;overflow:hidden}
    .pricing-card.recommend{border-color:rgba(233,51,125,.35)}
    .pricing-card.recommend:before{content:"推荐咨询";position:absolute;right:18px;top:18px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:13px;font-weight:900;padding:6px 10px}
    .price-name{font-size:20px;font-weight:930;color:var(--ink);margin-bottom:8px}
    .price-value{font-size:30px;font-weight:950;color:var(--brand);margin-bottom:14px}
    .feature-list{margin:0 0 20px;padding:0;list-style:none;display:grid;gap:10px}
    .feature-list li{position:relative;padding-left:24px;color:#5b5164}
    .feature-list li:before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(18,191,166,.12)}
    .contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
    .cta-panel{padding:30px;background:linear-gradient(135deg,#fff,#fff7fb)}
    .form-control,.form-select{border-radius:18px;border:1px solid var(--line);padding:12px 14px;min-height:48px;background:#fff}
    .form-control:focus,.form-select:focus{border-color:rgba(233,51,125,.50);box-shadow:0 0 0 4px rgba(233,51,125,.12)}
    textarea.form-control{min-height:116px;resize:vertical}
    .accordion{display:grid;gap:12px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:22px!important;overflow:hidden;box-shadow:0 12px 30px rgba(42,22,58,.06)}
    .accordion-button{font-weight:900;color:var(--ink);padding:18px 20px;background:#fff}
    .accordion-button:not(.collapsed){background:#fff4f9;color:var(--brand);box-shadow:none}
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(233,51,125,.13)}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .floating-cta{position:fixed;right:22px;bottom:22px;z-index:98}
    .site-footer{margin-top:40px;padding:52px 0 28px;background:#211827;color:rgba(255,255,255,.76)}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}
    .footer-brand{font-size:24px;font-weight:950;color:#fff;margin-bottom:10px}
    .footer-tag{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.82);font-size:13px}
    .footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .footer-links a{color:rgba(255,255,255,.78);padding:8px 0}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .copyright{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);font-size:14px;color:rgba(255,255,255,.58)}
    @media (max-width: 1024px){
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,1fr)}
      .process-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
      .metric-grid{grid-template-columns:1fr 1fr}
      .metric-card.featured{grid-column:1/-1}
    }
    @media (max-width: 768px){
      body{padding-bottom:78px}
      .site-header{top:8px;margin-top:8px}
      .pill-nav{border-radius:24px;padding:8px 10px}
      .navbar-collapse{padding:12px 4px 4px}
      .navbar-nav{align-items:stretch!important;gap:6px}
      .nav-link{min-height:44px;display:flex;align-items:center}
      .nav-cta{width:100%;margin-top:8px}
      .page-hero{padding:38px 0 24px}
      .hero-kv{padding:28px;border-radius:28px}
      .countdown-strip{grid-template-columns:repeat(2,1fr)}
      .section{padding:44px 0}
      .section-head{display:block}
      .section-summary{margin-top:10px}
      .topic-card{grid-template-columns:1fr}
      .topic-stat{text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px}
      .side-stack,.process-grid,.pricing-grid,.metric-grid,.contact-panel,.footer-grid{grid-template-columns:1fr}
      .floating-cta{left:16px;right:16px;bottom:14px}
      .floating-cta .btn-brand{width:100%;box-shadow:0 12px 32px rgba(32,24,38,.22)}
    }
    @media (max-width: 520px){
      .site-shell{width:min(100% - 22px,var(--container))}
      .hero-kv{padding:22px}
      .kv-actions{display:grid}
      .kv-actions a{width:100%}
      .count-pill{min-height:auto;padding:12px}
      .topic-card,.side-card,.metric-card,.pricing-card,.cta-panel,.process-band{border-radius:22px;padding:18px}
      .footer-links{grid-template-columns:1fr}
    }