/* roulang page: index */
:root {
      --ink: #14213d;
      --muted: #697386;
      --coral: #f05d5e;
      --coral-dark: #d9444f;
      --mint: #c9f3e5;
      --paper: #ffffff;
      --cloud: #f6f8fb;
      --line: #e4e9f0;
      --soft-blue: #e9f1ff;
      --radius-lg: 24px;
      --radius-md: 16px;
      --shadow-sm: 0 8px 24px rgba(20, 33, 61, .06);
      --shadow-md: 0 18px 44px rgba(20, 33, 61, .10);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--paper);
      color: var(--ink);
      font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.7;
      text-rendering: optimizeLegibility;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(240, 93, 94, .35);
      outline-offset: 3px;
    }

    .site-container {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .94);
      border-bottom: 1px solid rgba(228, 233, 240, .9);
      backdrop-filter: blur(14px);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 205px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--ink);
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--ink);
      color: var(--mint);
      font-weight: 900;
      font-size: 17px;
      box-shadow: 5px 5px 0 var(--coral);
    }

    .brand-text {
      font-size: 18px;
      white-space: nowrap;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 24px;
      flex: 1;
    }

    .main-nav a {
      position: relative;
      color: #596579;
      font-size: 14px;
      font-weight: 600;
      transition: color .2s ease;
    }

    .main-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 100%;
      bottom: -8px;
      height: 2px;
      background: var(--coral);
      transition: right .2s ease;
    }

    .main-nav a:hover,
    .main-nav a.active {
      color: var(--ink);
    }

    .main-nav a:hover::after,
    .main-nav a.active::after {
      right: 0;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-search {
      width: 148px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: var(--cloud);
      padding: 0 13px;
      color: var(--ink);
      font-size: 13px;
      transition: border-color .2s ease, background .2s ease;
    }

    .nav-search::placeholder {
      color: #9aa4b3;
    }

    .nav-search:focus {
      border-color: var(--coral);
      background: #fff;
      outline: none;
    }

    .button-primary,
    .button-secondary {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 12px;
      padding: 0 18px;
      font-size: 14px;
      font-weight: 700;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .button-primary {
      border: 1px solid var(--coral);
      background: var(--coral);
      color: #fff;
      box-shadow: 0 8px 18px rgba(240, 93, 94, .18);
    }

    .button-primary:hover {
      background: var(--coral-dark);
      box-shadow: 0 12px 24px rgba(240, 93, 94, .24);
      transform: translateY(-2px);
    }

    .button-secondary {
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
    }

    .button-secondary:hover {
      border-color: var(--ink);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: #fff;
      color: var(--ink);
    }

    .hero {
      position: relative;
      overflow: hidden;
      background: var(--cloud);
      border-bottom: 1px solid var(--line);
    }

    .hero::before {
      content: "";
      position: absolute;
      width: 310px;
      height: 310px;
      right: -90px;
      top: -120px;
      border-radius: 50%;
      background: var(--mint);
      opacity: .65;
    }

    .hero::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      left: 41%;
      bottom: -100px;
      border-radius: 50%;
      background: #ffe2d6;
      opacity: .7;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      min-height: 560px;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
      align-items: center;
      gap: 72px;
      padding: 78px 0 82px;
    }

    .eyebrow,
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--coral-dark);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .12em;
    }

    .eyebrow::before,
    .section-kicker::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--coral);
    }

    .hero h1 {
      max-width: 680px;
      margin-top: 18px;
      font-size: clamp(42px, 5vw, 70px);
      line-height: 1.08;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero h1 span {
      color: var(--coral);
    }

    .hero-copy {
      max-width: 630px;
      margin-top: 24px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }

    .hero-proof {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 38px;
    }

    .proof-item strong {
      display: block;
      font-size: 24px;
      line-height: 1.2;
    }

    .proof-item span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
    }

    .invite-panel {
      position: relative;
      padding: 28px;
      border: 1px solid rgba(20, 33, 61, .1);
      border-radius: var(--radius-lg);
      background: var(--ink);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .invite-panel::after {
      content: "";
      position: absolute;
      right: 23px;
      top: 23px;
      width: 58px;
      height: 58px;
      border-radius: 16px;
      border: 1px solid rgba(201, 243, 229, .35);
      transform: rotate(14deg);
    }

    .invite-label {
      position: relative;
      z-index: 1;
      color: var(--mint);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .1em;
    }

    .invite-panel h2 {
      position: relative;
      z-index: 1;
      max-width: 330px;
      margin-top: 20px;
      font-size: 30px;
      line-height: 1.25;
    }

    .invite-panel p {
      position: relative;
      z-index: 1;
      margin-top: 12px;
      color: #b8c3d5;
      font-size: 14px;
    }

    .progress-box {
      position: relative;
      z-index: 1;
      margin-top: 26px;
      padding: 16px;
      border-radius: 15px;
      background: rgba(255, 255, 255, .08);
    }

    .progress-line {
      height: 8px;
      overflow: hidden;
      border-radius: 20px;
      background: rgba(255, 255, 255, .15);
    }

    .progress-line span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: var(--mint);
    }

    .progress-meta {
      display: flex;
      justify-content: space-between;
      margin-top: 9px;
      color: #d8e1ed;
      font-size: 12px;
    }

    .invite-panel .button-primary {
      position: relative;
      z-index: 1;
      width: 100%;
      margin-top: 20px;
      background: var(--mint);
      border-color: var(--mint);
      color: var(--ink);
      box-shadow: none;
    }

    .invite-panel .button-primary:hover {
      background: #a9e9d3;
    }

    .section {
      padding: 92px 0;
    }

    .section-muted {
      background: var(--cloud);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section-dark {
      background: var(--ink);
      color: #fff;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 34px;
    }

    .section-head h2 {
      max-width: 680px;
      margin-top: 11px;
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.2;
    }

    .section-head p {
      max-width: 530px;
      color: var(--muted);
      font-size: 15px;
    }

    .section-dark .section-head p {
      color: #aeb9cb;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      flex: 0 0 auto;
      color: var(--coral-dark);
      font-size: 14px;
      font-weight: 800;
    }

    .text-link:hover {
      color: var(--ink);
    }

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

    .category-card {
      min-height: 218px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 23px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .category-card:hover {
      border-color: var(--coral);
      box-shadow: var(--shadow-sm);
      transform: translateY(-5px);
    }

    .category-icon {
      width: 43px;
      height: 43px;
      display: grid;
      place-items: center;
      border-radius: 13px;
      background: var(--soft-blue);
      color: var(--ink);
      font-size: 19px;
      font-weight: 900;
    }

    .category-card:nth-child(2) .category-icon {
      background: var(--mint);
    }

    .category-card:nth-child(3) .category-icon {
      background: #ffe6d9;
    }

    .category-card:nth-child(4) .category-icon {
      background: #f1e4ff;
    }

    .category-card h3 {
      margin-top: 25px;
      font-size: 19px;
    }

    .category-card p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .category-arrow {
      align-self: end;
      color: var(--coral);
      font-size: 20px;
      line-height: 1;
    }

    .recommend-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
      align-items: stretch;
    }

    .recommend-intro {
      padding: 34px;
      border-radius: var(--radius-lg);
      background: var(--mint);
    }

    .recommend-intro h3 {
      margin-top: 15px;
      font-size: 28px;
      line-height: 1.3;
    }

    .recommend-intro p {
      margin-top: 15px;
      color: #47665d;
      font-size: 14px;
    }

    .recommend-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .recommend-item {
      display: flex;
      gap: 14px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
      transition: box-shadow .2s ease, transform .2s ease;
    }

    .recommend-item:hover {
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }

    .recommend-number {
      flex: 0 0 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: var(--ink);
      color: var(--mint);
      font-size: 13px;
      font-weight: 800;
    }

    .recommend-item h4 {
      font-size: 16px;
    }

    .recommend-item p {
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .ranking-grid {
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 24px;
    }

    .ranking-board,
    .signal-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: #fff;
    }

    .ranking-board {
      padding: 25px;
    }

    .board-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .board-title h3,
    .signal-card h3 {
      font-size: 20px;
    }

    .status-badge {
      padding: 5px 9px;
      border-radius: 8px;
      background: #e4f8ed;
      color: #238055;
      font-size: 11px;
      font-weight: 800;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 35px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 15px 0;
      border-top: 1px solid var(--line);
    }

    .rank-row:first-of-type {
      border-top: 0;
    }

    .rank-no {
      color: var(--coral);
      font-size: 18px;
      font-weight: 900;
    }

    .rank-main strong {
      display: block;
      font-size: 14px;
    }

    .rank-main span {
      display: block;
      color: var(--muted);
      font-size: 12px;
    }

    .rank-score {
      color: var(--ink);
      font-size: 15px;
      font-weight: 800;
    }

    .signal-card {
      padding: 28px;
      background: var(--soft-blue);
      border-color: transparent;
    }

    .signal-card p {
      margin-top: 12px;
      color: #53667e;
      font-size: 14px;
    }

    .signal-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 27px;
    }

    .signal-stat {
      padding: 15px;
      border-radius: 13px;
      background: rgba(255, 255, 255, .72);
    }

    .signal-stat strong {
      display: block;
      font-size: 24px;
    }

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

    .promise-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .promise-card {
      padding: 28px 24px;
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .06);
    }

    .promise-card strong {
      display: block;
      color: var(--mint);
      font-size: 15px;
    }

    .promise-card h3 {
      margin-top: 13px;
      font-size: 21px;
    }

    .promise-card p {
      margin-top: 9px;
      color: #abb7ca;
      font-size: 13px;
      line-height: 1.75;
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      position: relative;
    }

    .step-grid::before {
      content: "";
      position: absolute;
      top: 24px;
      left: 12%;
      right: 12%;
      height: 1px;
      background: var(--line);
    }

    .step-item {
      position: relative;
      z-index: 1;
      padding: 0 18px;
      text-align: center;
    }

    .step-dot {
      width: 49px;
      height: 49px;
      display: grid;
      place-items: center;
      margin: 0 auto 18px;
      border: 7px solid #fff;
      border-radius: 50%;
      background: var(--coral);
      color: #fff;
      font-size: 13px;
      font-weight: 900;
      box-shadow: 0 0 0 1px var(--coral);
    }

    .step-item h3 {
      font-size: 17px;
    }

    .step-item p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .content-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
    }

    .article-feature {
      min-height: 330px;
      display: flex;
      flex-direction: column;
      justify-content: end;
      padding: 30px;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #172b4f 0%, #284d68 62%, #8ac9b2 150%);
      color: #fff;
    }

    .article-feature .tag {
      align-self: flex-start;
      padding: 5px 10px;
      border-radius: 7px;
      background: var(--mint);
      color: var(--ink);
      font-size: 11px;
      font-weight: 800;
    }

    .article-feature h3 {
      max-width: 530px;
      margin-top: 18px;
      font-size: 28px;
      line-height: 1.3;
    }

    .article-feature p {
      max-width: 520px;
      margin-top: 10px;
      color: #d1dce5;
      font-size: 14px;
    }

    .article-list {
      display: grid;
      gap: 12px;
    }

    .article-item {
      padding: 19px 21px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: #fff;
    }

    .article-meta {
      display: flex;
      justify-content: space-between;
      color: var(--coral-dark);
      font-size: 11px;
      font-weight: 800;
    }

    .article-item h4 {
      margin-top: 8px;
      font-size: 16px;
    }

    .article-item p {
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 55px;
    }

    .faq-intro p {
      margin-top: 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 11px;
    }

    .faq-item {
      border-bottom: 1px solid var(--line);
    }

    .faq-item summary {
      position: relative;
      padding: 15px 32px 15px 0;
      list-style: none;
      cursor: pointer;
      font-size: 15px;
      font-weight: 800;
    }

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

    .faq-item summary::after {
      content: "+";
      position: absolute;
      right: 2px;
      top: 13px;
      color: var(--coral);
      font-size: 22px;
      font-weight: 400;
      transition: transform .2s ease;
    }

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

    .faq-item p {
      padding: 0 30px 17px 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
    }

    .closing {
      padding: 66px 0;
      background: var(--coral);
      color: #fff;
    }

    .closing-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 35px;
    }

    .closing h2 {
      max-width: 650px;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.2;
    }

    .closing p {
      max-width: 620px;
      margin-top: 13px;
      color: #ffe8e5;
      font-size: 14px;
    }

    .closing .button-secondary {
      flex: 0 0 auto;
      border-color: #fff;
      background: #fff;
      color: var(--coral-dark);
    }

    .closing .button-secondary:hover {
      background: var(--ink);
      border-color: var(--ink);
      color: #fff;
    }

    .site-footer {
      padding: 55px 0 24px;
      background: #101b31;
      color: #fff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr 1fr;
      gap: 36px;
      padding-bottom: 42px;
    }

    .footer-brand p {
      max-width: 300px;
      margin-top: 17px;
      color: #9ba8bb;
      font-size: 13px;
      line-height: 1.8;
    }

    .footer-title {
      margin-bottom: 14px;
      color: #fff;
      font-size: 13px;
      font-weight: 800;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: #9ba8bb;
      font-size: 13px;
      transition: color .2s ease;
    }

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

    .footer-note {
      color: #9ba8bb;
      font-size: 13px;
      line-height: 1.8;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 19px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: #7e8ca1;
      font-size: 12px;
    }

    @media (max-width: 1024px) {
      .site-container {
        width: min(100% - 32px, 900px);
      }

      .nav-wrap {
        gap: 17px;
      }

      .brand {
        min-width: auto;
      }

      .main-nav {
        gap: 15px;
      }

      .nav-search {
        width: 125px;
      }

      .hero-inner {
        gap: 38px;
      }

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

      .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 28px, 620px);
      }

      .nav-wrap {
        min-height: 68px;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
        margin-left: auto;
        font-size: 20px;
      }

      .main-nav,
      .nav-actions {
        display: none;
      }

      .main-nav.is-open {
        position: absolute;
        top: 68px;
        left: 14px;
        right: 14px;
        display: grid;
        gap: 0;
        padding: 9px;
        border: 1px solid var(--line);
        border-radius: 15px;
        background: #fff;
        box-shadow: var(--shadow-md);
      }

      .main-nav.is-open a {
        padding: 12px 14px;
        border-radius: 9px;
      }

      .main-nav.is-open a:hover,
      .main-nav.is-open a.active {
        background: var(--cloud);
      }

      .main-nav a::after {
        display: none;
      }

      .hero-inner,
      .recommend-layout,
      .ranking-grid,
      .content-layout,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .hero-inner {
        min-height: auto;
        padding: 58px 0 62px;
      }

      .hero h1 {
        font-size: clamp(39px, 10vw, 58px);
      }

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

      .invite-panel {
        max-width: 560px;
      }

      .section {
        padding: 65px 0;
      }

      .section-head {
        display: block;
        margin-bottom: 25px;
      }

      .section-head p {
        margin-top: 14px;
      }

      .section-head .text-link {
        margin-top: 15px;
      }

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

      .step-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 5px;
      }

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

      .step-item {
        padding: 0 8px;
      }

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

      .footer-brand {
        grid-column: 1 / -1;
      }

      .closing-inner {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-text {
        font-size: 16px;
      }

      .brand-mark {
        width: 32px;
        height: 32px;
        font-size: 15px;
      }

      .hero-actions {
        display: grid;
      }

      .hero-actions .button-primary,
      .hero-actions .button-secondary {
        width: 100%;
      }

      .hero-proof {
        gap: 17px;
      }

      .proof-item strong {
        font-size: 20px;
      }

      .category-grid,
      .recommend-list,
      .signal-stats,
      .step-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .invite-panel {
        padding: 23px;
      }

      .recommend-intro,
      .ranking-board,
      .signal-card {
        padding: 23px;
      }

      .article-feature {
        min-height: 285px;
        padding: 24px;
      }

      .article-feature h3 {
        font-size: 24px;
      }

      .footer-bottom {
        display: block;
      }

      .footer-bottom span {
        display: block;
        margin-top: 7px;
      }
    }

/* roulang page: category1 */
:root {
      --ink:#14213d;--muted:#697386;--coral:#f05d5e;--coral-dark:#d9444f;
      --mint:#c9f3e5;--paper:#fff;--cloud:#f6f8fb;--line:#e4e9f0;--soft-blue:#e9f1ff;
      --radius-lg:24px;--radius-md:16px;--shadow-sm:0 8px 24px rgba(20,33,61,.06);
      --shadow-md:0 18px 44px rgba(20,33,61,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7;text-rendering:optimizeLegibility}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input{font:inherit} button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(228,233,240,.9);backdrop-filter:blur(14px)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;min-width:205px;font-weight:800;color:var(--ink)}
    .brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:var(--mint);font-weight:900;font-size:17px;box-shadow:5px 5px 0 var(--coral)}
    .brand-text{font-size:18px;white-space:nowrap}
    .main-nav{display:flex;align-items:center;gap:24px;flex:1}
    .main-nav a{position:relative;color:#596579;font-size:14px;font-weight:600;transition:color .2s ease}
    .main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--coral);transition:right .2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a:hover:after,.main-nav a.active:after{right:0}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-search{width:148px;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--cloud);padding:0 13px;color:var(--ink);font-size:13px;transition:.2s}
    .nav-search::placeholder{color:#9aa4b3}.nav-search:focus{border-color:var(--coral);background:#fff;outline:none}
    .button-primary,.button-secondary{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:0 18px;font-size:14px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}
    .button-primary{border:1px solid var(--coral);background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(240,93,94,.18)}
    .button-primary:hover{background:var(--coral-dark);box-shadow:0 12px 24px rgba(240,93,94,.24);transform:translateY(-2px)}
    .button-secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}
    .button-secondary:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
    .hero{position:relative;min-height:600px;overflow:hidden;background:#19263f url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1800&q=88") center/cover}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,25,47,.9),rgba(20,33,61,.64) 53%,rgba(20,33,61,.3))}
    .hero-inner{position:relative;z-index:1;min-height:600px;display:flex;align-items:center;padding:82px 0}
    .hero-copy{max-width:720px;color:#fff}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow{color:var(--mint)}.eyebrow:before,.section-kicker:before{content:"";width:22px;height:2px;background:currentColor}
    .hero h1{max-width:760px;margin:18px 0 0;font-size:clamp(42px,6vw,76px);line-height:1.08;font-weight:900;letter-spacing:0}
    .hero h1 span{color:var(--mint)}
    .hero-copy-text{max-width:650px;margin:24px 0 0;color:#dce5f0;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
    .hero .button-secondary{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff}
    .hero .button-secondary:hover{background:#fff;color:var(--ink)}
    .event-strip{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:40px;color:#dce5f0;font-size:13px}
    .countdown{display:flex;gap:8px}.time-box{min-width:48px;padding:6px 8px;border:1px solid rgba(255,255,255,.24);border-radius:9px;background:rgba(255,255,255,.1);text-align:center}.time-box strong{display:block;color:#fff;font-size:18px;line-height:1.1}.time-box small{font-size:10px;color:#c5d0df}
    .section{padding:88px 0}.section-muted{background:var(--cloud);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:38px}
    .section-title{margin:13px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:900}
    .section-intro{max-width:580px;margin:12px 0 0;color:var(--muted)}
    .text-link{color:var(--coral-dark);font-weight:800;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:4px}
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
    .stat{padding:28px;background:#fff}.stat strong{font-size:38px;line-height:1.1}.stat span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
    .topic-card{min-height:180px;padding:27px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:.25s}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c9d5e5}
    .topic-card.featured{grid-row:span 2;background:var(--ink);color:#fff}
    .topic-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--mint);color:var(--ink);font-weight:900}
    .topic-card h3{margin:22px 0 8px;font-size:20px}.topic-card p{margin:0;color:var(--muted);font-size:14px}.topic-card.featured p{color:#c8d4e2}
    .feature-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
    .feature-image{height:410px;border-radius:var(--radius-lg);object-fit:cover;box-shadow:var(--shadow-md)}
    .feature-copy h2{font-size:38px;line-height:1.25;margin:14px 0}.feature-copy p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:25px 0}.check-list li{display:flex;gap:12px;margin:14px 0;color:#46536a}.check-list b{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--mint);font-size:13px}
    .pill{display:inline-flex;padding:6px 11px;border-radius:99px;background:var(--soft-blue);color:#41618e;font-size:12px;font-weight:800}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
    .process-item{position:relative;padding-top:18px;border-top:2px solid var(--ink)}.process-item:before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;border:4px solid var(--coral);border-radius:50%;background:#fff}.process-no{color:var(--coral);font-size:13px;font-weight:900}.process h3{margin:12px 0 7px;font-size:18px}.process p{margin:0;color:var(--muted);font-size:14px}
    .update-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.update-list{border-top:1px solid var(--line)}.update-item{display:flex;justify-content:space-between;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.update-item h3{margin:0;font-size:16px}.update-item p{margin:5px 0 0;color:var(--muted);font-size:13px}.update-date{color:#9aa4b3;font-size:12px;white-space:nowrap}.quote-panel{padding:34px;border-radius:var(--radius-lg);background:var(--mint)}.quote-panel p{font-size:22px;line-height:1.55;font-weight:800}.quote-panel span{color:#51656b;font-size:13px}
    .faq-list{max-width:850px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{padding:20px 0;cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-item summary:after{content:"+";color:var(--coral);font-size:23px}.faq-item[open] summary:after{content:"−"}.faq-item p{margin:0 0 20px;color:var(--muted);max-width:760px}
    .cta-band{padding:66px 0;background:var(--ink);color:#fff}.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-band h2{margin:0;font-size:clamp(28px,4vw,42px);line-height:1.2}.cta-band p{margin:12px 0 0;color:#c8d4e2}.cta-band .button-primary{background:var(--mint);border-color:var(--mint);color:var(--ink);box-shadow:none}.cta-band .button-primary:hover{background:#a9e9d3}
    .site-footer{padding:64px 0 24px;background:#101a2d;color:#dbe4ef}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr 1fr;gap:44px}.footer-brand .brand{color:#fff}.footer-brand p,.footer-note{max-width:300px;color:#91a0b5;font-size:13px;line-height:1.8}.footer-title{margin-bottom:14px;color:#fff;font-weight:800}.footer-links{display:grid;gap:9px;color:#a8b5c7;font-size:13px}.footer-links a:hover{color:var(--mint)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#7f8da3;font-size:12px}
    :focus-visible{outline:3px solid rgba(240,93,94,.45);outline-offset:3px}
    @media(max-width:900px){.nav-wrap{gap:15px}.brand{min-width:auto}.main-nav{gap:15px}.nav-search{width:120px}.topic-grid,.feature-layout,.update-grid{grid-template-columns:1fr 1fr}.topic-card.featured{grid-row:auto}.process{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:700px){.site-container{width:min(100% - 28px,560px)}.nav-wrap{min-height:68px}.brand-text{font-size:15px}.main-nav{display:none;position:absolute;top:68px;left:14px;right:14px;padding:18px;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md)}.main-nav.open{display:flex}.nav-actions{margin-left:auto}.nav-search{display:none}.nav-actions .button-primary{display:none}.menu-toggle{display:block}.hero,.hero-inner{min-height:620px}.hero-inner{padding:64px 0}.hero h1{font-size:44px}.hero-copy-text{font-size:15px}.section{padding:64px 0}.section-head,.cta-wrap{display:block}.section-head .text-link{display:inline-block;margin-top:18px}.stats-grid,.topic-grid,.feature-layout,.update-grid,.process,.footer-grid{grid-template-columns:1fr}.stat{padding:22px}.feature-image{height:280px}.feature-copy h2{font-size:30px}.cta-wrap .button-primary{margin-top:24px}.footer-bottom{display:grid;gap:8px;margin-top:32px}.event-strip{gap:13px}}
    @media(max-width:420px){.hero h1{font-size:38px}.hero-actions a{width:100%}.countdown{gap:5px}.time-box{min-width:43px}.brand-mark{width:33px;height:33px}.brand-text{font-size:14px}}