/* roulang page: index */
:root {
      --ink: #172522;
      --ink-soft: #465650;
      --muted: #78827c;
      --paper: #f7f8f4;
      --surface: #fff;
      --line: #e4e8e1;
      --green: #14705a;
      --green-dark: #0d5142;
      --lime: #d5ec70;
      --coral: #e6785d;
      --blue: #6b9eb0;
      --radius: 8px;
      --shadow: 0 14px 36px rgba(19, 44, 36, .09);
      --container: 1180px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0; color: var(--ink); background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, transform .2s ease; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid rgba(213,236,112,.9); outline-offset: 3px; }
    .container-wide { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(228,232,225,.9); backdrop-filter: blur(14px);
    }
    .nav-shell { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 800; letter-spacing: 0; white-space: nowrap; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: var(--lime); background: var(--green-dark); border-radius: 8px; font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
    .nav-links a { color: #5f6c66; font-size: 14px; font-weight: 600; }
    .nav-links a:hover, .nav-links a.active { color: var(--green); }
    .nav-links a.active { position: relative; }
    .nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -27px; height: 3px; background: var(--green); border-radius: 3px 3px 0 0; }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .btn-site {
      min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; font-size: 14px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .btn-site:hover { transform: translateY(-2px); }
    .btn-primary-site { color: white; background: var(--green); box-shadow: 0 7px 18px rgba(20,112,90,.18); }
    .btn-primary-site:hover { color: white; background: var(--green-dark); box-shadow: 0 10px 22px rgba(20,112,90,.24); }
    .btn-light-site { color: var(--ink); background: white; border-color: var(--line); }
    .btn-light-site:hover { color: var(--green); border-color: var(--green); }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); color: var(--ink); background: white; border-radius: 6px; }
    .hero {
      position: relative; overflow: hidden; min-height: 610px; display: flex; align-items: center;
      color: white; background: #102522;
    }
    .hero-bg { position: absolute; inset: 0; background: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2000&q=88") center 48% / cover no-repeat; }
    .hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,31,26,.93) 0%, rgba(9,31,26,.78) 44%, rgba(9,31,26,.25) 100%); }
    .hero-inner { position: relative; z-index: 1; width: min(var(--container), calc(100% - 48px)); margin: auto; padding: 76px 0 88px; }
    .hero-copy { max-width: 760px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 700; letter-spacing: 0; }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--lime); }
    h1 { max-width: 760px; margin: 20px 0 18px; font-size: clamp(38px, 5vw, 62px); line-height: 1.2; letter-spacing: 0; font-weight: 800; }
    .hero-intro { max-width: 700px; color: rgba(255,255,255,.82); font-size: 16px; line-height: 1.95; margin: 0 0 26px; }
    .hero-form { display: flex; max-width: 590px; gap: 9px; padding: 7px; background: white; border-radius: 7px; box-shadow: 0 15px 38px rgba(0,0,0,.2); }
    .hero-form input { flex: 1; min-width: 0; padding: 0 13px; border: 0; outline: 0; color: var(--ink); background: transparent; }
    .hero-form input::placeholder { color: #929b95; }
    .hero-form .btn-site { flex: 0 0 auto; }
    .hero-note { margin-top: 14px; color: rgba(255,255,255,.7); font-size: 12px; }
    .hero-note span { color: var(--lime); margin-right: 7px; }
    .hero-strip { position: absolute; right: max(24px, calc((100vw - var(--container))/2)); bottom: 34px; display: flex; gap: 22px; color: rgba(255,255,255,.76); font-size: 12px; }
    .hero-strip strong { display: block; color: white; font-size: 18px; line-height: 1.4; }
    main section { padding: 86px 0; }
    .section-white { background: var(--surface); }
    .section-dark { color: white; background: #16352e; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 34px; }
    .section-kicker { display: block; margin-bottom: 8px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: 0; }
    .section-dark .section-kicker { color: var(--lime); }
    h2 { margin: 0; font-size: clamp(27px, 3vw, 37px); line-height: 1.3; font-weight: 800; letter-spacing: 0; }
    .section-desc { max-width: 610px; margin: 13px 0 0; color: var(--muted); line-height: 1.9; }
    .section-dark .section-desc { color: rgba(255,255,255,.7); }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-size: 14px; font-weight: 700; white-space: nowrap; }
    .text-link:hover { color: var(--green-dark); gap: 12px; }
    .stats-band { padding: 0; background: #eff3e9; }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .stat-item { padding: 30px 26px; border-right: 1px solid #dce4d8; }
    .stat-item:first-child { border-left: 1px solid #dce4d8; }
    .stat-value { color: var(--green-dark); font-size: 31px; line-height: 1.2; font-weight: 800; }
    .stat-label { margin-top: 5px; color: #68776d; font-size: 13px; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .feature-card { min-height: 218px; padding: 27px; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
    .feature-card:hover { transform: translateY(-4px); border-color: #bfd4c7; box-shadow: var(--shadow); }
    .feature-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 21px; color: var(--green); background: #eaf3ec; border-radius: 7px; font-size: 18px; font-weight: 800; }
    .feature-card h3, .scene-copy h3, .story-card h3, .article-card h3 { margin: 0 0 9px; font-size: 18px; line-height: 1.5; font-weight: 800; }
    .feature-card p, .scene-copy p, .story-card p, .article-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
    .scene-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 52px; align-items: center; }
    .scene-image { position: relative; min-height: 410px; overflow: hidden; border-radius: 8px; background: #dce5db; }
    .scene-image img { width: 100%; height: 410px; object-fit: cover; }
    .image-label { position: absolute; left: 18px; bottom: 18px; padding: 8px 13px; color: white; background: rgba(18,43,35,.86); border-radius: 4px; font-size: 12px; }
    .scene-list { display: grid; gap: 0; margin-top: 22px; border-top: 1px solid var(--line); }
    .scene-row { display: grid; grid-template-columns: 45px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .scene-num { color: var(--coral); font-size: 14px; font-weight: 800; }
    .scene-row strong { display: block; margin-bottom: 3px; font-size: 15px; }
    .scene-row span { color: var(--muted); font-size: 13px; }
    .local-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
    .local-visual { min-height: 370px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: center; }
    .local-photo { height: 310px; overflow: hidden; border-radius: 8px; }
    .local-photo img { width: 100%; height: 100%; object-fit: cover; }
    .local-photo.offset { height: 250px; margin-top: 75px; }
    .local-points { display: grid; gap: 12px; margin-top: 25px; }
    .local-point { display: flex; gap: 13px; padding: 14px 0; border-bottom: 1px solid var(--line); }
    .check { flex: 0 0 22px; width: 22px; height: 22px; display: grid; place-items: center; margin-top: 2px; color: var(--green); background: #e7f1e9; border-radius: 50%; font-size: 12px; font-weight: 800; }
    .local-point strong { display: block; font-size: 14px; }
    .local-point span:last-child { color: var(--muted); font-size: 13px; }
    .story-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
    .story-card { min-height: 300px; position: relative; overflow: hidden; padding: 30px; display: flex; flex-direction: column; justify-content: end; color: white; background: #28473c; border-radius: 8px; }
    .story-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .story-card:hover img { transform: scale(1.04); }
    .story-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,26,21,.88), rgba(8,26,21,.02) 78%); }
    .story-card > div { position: relative; z-index: 1; }
    .story-card p { max-width: 520px; color: rgba(255,255,255,.78); }
    .story-tag { display: inline-flex; padding: 5px 9px; margin-bottom: 12px; color: var(--ink); background: var(--lime); border-radius: 3px; font-size: 11px; font-weight: 800; }
    .story-card h3 { font-size: 21px; }
    .quote-band { padding: 62px 0; background: #eef3e8; }
    .quote-inner { display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 25px; }
    .quote-mark { color: var(--coral); font-family: Georgia, serif; font-size: 84px; line-height: .8; }
    .quote-text { margin: 0; max-width: 720px; color: #33443c; font-size: 20px; line-height: 1.65; font-weight: 600; }
    .quote-credit { margin-top: 12px; color: var(--muted); font-size: 12px; }
    .difference-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 58px; align-items: start; }
    .difference-title { position: sticky; top: 112px; }
    .difference-list { border-top: 1px solid #38574d; }
    .difference-item { display: grid; grid-template-columns: 46px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid #38574d; }
    .difference-item span { color: var(--lime); font-size: 13px; font-weight: 800; }
    .difference-item h3 { margin: 0 0 5px; font-size: 16px; }
    .difference-item p { margin: 0; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.85; }
    .topic-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
    .topic-pill { display: inline-flex; padding: 9px 13px; color: #42534b; background: #f0f3ed; border: 1px solid #e2e8df; border-radius: 4px; font-size: 13px; font-weight: 600; }
    .topic-pill:hover { color: white; background: var(--green); border-color: var(--green); }
    .article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .article-card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 8px; transition: transform .25s ease, box-shadow .25s ease; }
    .article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .article-image { height: 190px; overflow: hidden; background: #dfe7df; }
    .article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
    .article-card:hover .article-image img { transform: scale(1.04); }
    .article-body { padding: 21px; }
    .article-meta { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 11px; color: var(--muted); font-size: 11px; }
    .article-meta span:first-child { color: var(--green); font-weight: 700; }
    .article-card h3 { font-size: 16px; }
    .article-card p { font-size: 13px; }
    .assurance-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 27px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .assurance { display: flex; align-items: center; gap: 12px; }
    .assurance-icon { width: 39px; height: 39px; flex: 0 0 39px; display: grid; place-items: center; color: var(--green); background: #eaf2e9; border-radius: 50%; font-weight: 800; }
    .assurance strong { display: block; font-size: 13px; }
    .assurance span:last-child { color: var(--muted); font-size: 11px; }
    .contact-section { padding: 74px 0; background: #d9e96f; }
    .contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
    .contact-inner h2 { max-width: 660px; font-size: clamp(27px, 3vw, 36px); }
    .contact-inner p { margin: 10px 0 0; color: #4e5d3a; }
    .contact-inner .btn-site { color: white; background: var(--ink); white-space: nowrap; }
    .contact-inner .btn-site:hover { background: var(--green-dark); }
    .site-footer { padding: 52px 0 24px; color: rgba(255,255,255,.75); background: #10251f; }
    .footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 45px; padding-bottom: 37px; }
    .footer-brand { color: white; }
    .footer-copy { max-width: 410px; margin: 16px 0 0; color: rgba(255,255,255,.6); font-size: 13px; line-height: 1.9; }
    .footer-title { margin: 4px 0 14px; color: white; font-size: 13px; font-weight: 800; }
    .footer-links { display: grid; gap: 9px; }
    .footer-links a { width: fit-content; color: rgba(255,255,255,.62); font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.48); font-size: 11px; }
    .floating-bar { position: fixed; right: 22px; bottom: 22px; z-index: 900; display: flex; align-items: center; gap: 15px; padding: 10px 11px 10px 17px; color: white; background: #122c24; border: 1px solid rgba(255,255,255,.15); border-radius: 7px; box-shadow: 0 10px 30px rgba(14,38,30,.24); }
    .floating-bar span { font-size: 12px; font-weight: 600; }
    .floating-bar .btn-site { min-height: 38px; padding-inline: 13px; color: var(--ink); background: var(--lime); font-size: 12px; }
    @media (max-width: 1024px) {
      .nav-links { gap: 18px; }
      .scene-layout, .local-layout { gap: 34px; }
      .feature-grid { gap: 13px; }
      .feature-card { padding: 23px; }
      .quote-inner { grid-template-columns: 75px 1fr; }
      .quote-inner .btn-site { grid-column: 2; justify-self: start; }
    }
    @media (max-width: 768px) {
      .container-wide { width: min(100% - 36px, var(--container)); }
      .nav-shell { min-height: 68px; gap: 12px; }
      .brand { font-size: 14px; }
      .brand-mark { width: 32px; height: 32px; }
      .menu-toggle { display: grid; place-items: center; }
      .nav-actions { margin-left: auto; }
      .nav-actions > .btn-site { display: none; }
      .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 15px 22px 20px; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 12px 18px rgba(20,40,30,.08); }
      .nav-links.is-open { display: grid; gap: 0; }
      .nav-links li a { display: block; padding: 11px 0; }
      .nav-links a.active::after { display: none; }
      .hero { min-height: 590px; }
      .hero-inner { width: min(100% - 36px, var(--container)); padding: 68px 0 96px; }
      .hero-bg::after { background: linear-gradient(90deg, rgba(9,31,26,.92), rgba(9,31,26,.58)); }
      .hero-strip { right: 18px; bottom: 18px; gap: 14px; }
      .hero-strip strong { font-size: 15px; }
      main section { padding: 66px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 16px; margin-bottom: 27px; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .stat-item { padding: 22px 18px; }
      .stat-item:nth-child(3) { border-left: 1px solid #dce4d8; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-card { min-height: auto; }
      .scene-layout, .local-layout, .difference-layout { grid-template-columns: 1fr; gap: 32px; }
      .scene-image, .scene-image img { height: 320px; min-height: 320px; }
      .local-visual { min-height: 300px; }
      .local-photo { height: 260px; }
      .local-photo.offset { height: 220px; margin-top: 50px; }
      .story-grid { grid-template-columns: 1fr; }
      .story-card { min-height: 260px; }
      .quote-inner { grid-template-columns: 48px 1fr; gap: 12px; }
      .quote-mark { font-size: 62px; }
      .quote-text { font-size: 17px; }
      .difference-title { position: static; }
      .article-grid { grid-template-columns: 1fr 1fr; }
      .assurance-grid { grid-template-columns: 1fr 1fr; }
      .contact-inner { align-items: start; flex-direction: column; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; }
      .footer-main > :first-child { grid-column: 1 / -1; }
    }
    @media (max-width: 520px) {
      body { font-size: 14px; }
      .container-wide { width: calc(100% - 32px); }
      .brand { max-width: calc(100vw - 112px); white-space: normal; line-height: 1.25; }
      .brand-mark { flex: 0 0 32px; }
      .hero { min-height: 635px; }
      .hero-inner { width: calc(100% - 32px); padding: 55px 0 120px; }
      h1 { margin-top: 16px; font-size: 39px; }
      .hero-intro { font-size: 14px; line-height: 1.85; }
      .hero-form { flex-direction: column; padding: 9px; }
      .hero-form input { min-height: 43px; }
      .hero-form .btn-site { width: 100%; }
      .hero-strip { left: 16px; right: auto; bottom: 18px; }
      .hero-strip > div { min-width: 88px; }
      main section { padding: 55px 0; }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .stat-item { padding: 18px 13px; }
      .stat-value { font-size: 25px; }
      .stat-label { font-size: 11px; }
      .local-visual { gap: 8px; }
      .local-photo { height: 220px; }
      .local-photo.offset { height: 180px; margin-top: 40px; }
      .article-grid { grid-template-columns: 1fr; }
      .article-image { height: 210px; }
      .assurance-grid { grid-template-columns: 1fr 1fr; gap: 17px 12px; }
      .assurance { align-items: flex-start; gap: 8px; }
      .assurance-icon { width: 32px; height: 32px; flex-basis: 32px; font-size: 12px; }
      .assurance strong { font-size: 12px; }
      .assurance span:last-child { font-size: 10px; }
      .quote-band { padding: 47px 0; }
      .quote-inner { grid-template-columns: 35px 1fr; }
      .quote-inner .btn-site { grid-column: 2; }
      .quote-text { font-size: 16px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 25px 18px; }
      .footer-bottom { flex-direction: column; gap: 7px; }
      .floating-bar { right: 10px; bottom: 10px; left: 10px; justify-content: space-between; }
      .floating-bar span { font-size: 11px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      --ink: #172522;
      --ink-soft: #465650;
      --muted: #78827c;
      --paper: #f7f8f4;
      --surface: #fff;
      --line: #e4e8e1;
      --green: #14705a;
      --green-dark: #0d5142;
      --lime: #d5ec70;
      --coral: #e6785d;
      --blue: #6b9eb0;
      --radius: 8px;
      --shadow: 0 14px 36px rgba(19, 44, 36, .09);
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, transform .2s ease; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid rgba(213,236,112,.9); outline-offset: 3px; }
    .container-wide { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(228,232,225,.9); backdrop-filter: blur(14px); }
    .nav-shell { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 800; white-space: nowrap; }
    .brand:hover { color: var(--green); }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: var(--lime); background: var(--green-dark); border-radius: 8px; font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 30px; margin: 0; padding: 0; list-style: none; }
    .nav-links a { color: #5f6c66; font-size: 14px; font-weight: 600; }
    .nav-links a:hover, .nav-links a.active { color: var(--green); }
    .nav-links a.active { position: relative; }
    .nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -27px; height: 3px; background: var(--green); border-radius: 3px 3px 0 0; }
    .menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); color: var(--ink); background: white; border-radius: 6px; }
    .menu-toggle:hover { border-color: var(--green); color: var(--green); }
    .hero {
      position: relative; overflow: hidden; min-height: 490px; display: flex; align-items: center;
      color: white; background: #102522;
    }
    .hero-bg { position: absolute; inset: 0; background: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2000&q=88") center 48% / cover no-repeat; }
    .hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,31,26,.93) 0%, rgba(9,31,26,.78) 48%, rgba(9,31,26,.28) 100%); }
    .hero-inner { position: relative; z-index: 1; width: min(var(--container), calc(100% - 48px)); margin: auto; padding: 70px 0 78px; }
    .hero-copy { max-width: 720px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 700; }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--lime); }
    .hero h1 { max-width: 720px; margin: 19px 0 17px; font-size: clamp(36px, 4.3vw, 58px); line-height: 1.22; font-weight: 800; }
    .hero-intro { max-width: 690px; color: rgba(255,255,255,.83); font-size: 16px; line-height: 1.95; margin: 0 0 26px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
    .btn-site { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; font-size: 14px; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .btn-site:hover { transform: translateY(-2px); }
    .btn-primary-site { color: white; background: var(--green); box-shadow: 0 7px 18px rgba(20,112,90,.18); }
    .btn-primary-site:hover { color: white; background: var(--green-dark); box-shadow: 0 10px 22px rgba(20,112,90,.24); }
    .btn-light-site { color: var(--ink); background: white; border-color: var(--line); }
    .btn-light-site:hover { color: var(--green); border-color: var(--green); }
    .btn-outline-light-site { color: white; border-color: rgba(255,255,255,.48); background: rgba(255,255,255,.06); }
    .btn-outline-light-site:hover { color: var(--ink); background: white; }
    .hero-strip { position: absolute; right: max(24px, calc((100vw - var(--container))/2)); bottom: 26px; display: flex; gap: 26px; color: rgba(255,255,255,.76); font-size: 12px; }
    .hero-strip strong { display: block; color: white; font-size: 17px; line-height: 1.4; }
    main section { padding: 78px 0; }
    .section-white { background: var(--surface); }
    .section-tint { background: #eef2eb; }
    .section-dark { color: white; background: #16352e; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 31px; }
    .section-kicker { display: block; margin-bottom: 8px; color: var(--green); font-size: 12px; font-weight: 800; }
    .section-dark .section-kicker { color: var(--lime); }
    .section-title { margin: 0; font-size: clamp(25px, 3vw, 36px); line-height: 1.35; font-weight: 800; }
    .section-desc { max-width: 650px; margin: 12px 0 0; color: var(--muted); line-height: 1.9; }
    .section-dark .section-desc { color: rgba(255,255,255,.72); }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-size: 14px; font-weight: 700; white-space: nowrap; }
    .text-link:hover { color: var(--green-dark); gap: 12px; }
    .intro-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
    .intro-aside { padding-left: 24px; border-left: 3px solid var(--coral); color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
    .intro-aside strong { color: var(--green); }
    .topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
    .topic-card { min-height: 220px; padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; }
    .topic-card:hover { transform: translateY(-4px); border-color: #bfd4c7; box-shadow: var(--shadow); }
    .topic-index { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; color: var(--muted); font-size: 12px; font-weight: 700; }
    .topic-index span:last-child { color: var(--coral); font-size: 19px; }
    .topic-card h3, .story-card h3, .article-card h3 { margin: 0 0 9px; font-size: 18px; line-height: 1.5; font-weight: 800; }
    .topic-card p, .story-card p, .article-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
    .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
    .tag { display: inline-flex; align-items: center; min-height: 27px; padding: 2px 10px; color: var(--green); background: #eaf3ec; border-radius: 4px; font-size: 12px; font-weight: 700; }
    .story-feature { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); min-height: 355px; overflow: hidden; border-radius: var(--radius); background: #fff; box-shadow: 0 8px 30px rgba(19,44,36,.07); }
    .story-image { min-height: 320px; background: url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1200&q=85") center / cover no-repeat; }
    .story-copy { display: flex; flex-direction: column; justify-content: center; padding: 40px; }
    .story-copy .tag { align-self: flex-start; margin-bottom: 16px; }
    .story-copy h3 { margin: 0 0 14px; font-size: 25px; line-height: 1.48; font-weight: 800; }
    .story-copy p { margin: 0 0 20px; color: var(--muted); line-height: 1.9; }
    .story-card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
    .story-thumb { height: 180px; background-size: cover; background-position: center; }
    .story-card-body { padding: 21px; }
    .stories-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px; }
    .article-list { border-top: 1px solid var(--line); }
    .article-row { display: grid; grid-template-columns: 118px minmax(0, 1fr) 22px; align-items: center; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line); }
    .article-date { color: var(--green); font-size: 12px; font-weight: 800; }
    .article-row h3 { margin: 0 0 5px; font-size: 16px; font-weight: 700; line-height: 1.55; }
    .article-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
    .article-arrow { color: var(--coral); font-size: 20px; }
    .quote-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 55px; align-items: center; }
    .quote-mark { color: var(--lime); font-family: Georgia, serif; font-size: 76px; line-height: .8; }
    .quote-text { margin: 17px 0 0; color: white; font-size: 23px; font-weight: 600; line-height: 1.75; }
    .quote-credit { margin-top: 17px; color: rgba(255,255,255,.63); font-size: 13px; }
    .quote-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
    .quote-point { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
    .quote-point strong { display: block; margin-bottom: 5px; color: var(--lime); font-size: 15px; }
    .quote-point span { color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.7; }
    .cta-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 32px 36px; background: #e6efdf; border-left: 4px solid var(--green); }
    .cta-band h2 { margin: 0 0 5px; font-size: 22px; font-weight: 800; }
    .cta-band p { margin: 0; color: var(--ink-soft); }
    .site-footer { padding: 54px 0 22px; color: rgba(255,255,255,.75); background: #102522; }
    .footer-main { display: grid; grid-template-columns: 1.5fr .75fr .75fr; gap: 55px; padding-bottom: 38px; }
    .footer-brand { color: white; }
    .footer-brand:hover { color: var(--lime); }
    .footer-copy { max-width: 440px; margin: 17px 0 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.9; }
    .footer-title { margin-bottom: 13px; color: white; font-size: 13px; font-weight: 800; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { width: fit-content; color: rgba(255,255,255,.64); font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.48); font-size: 12px; }
    .mobile-cta { display: none; }
    @media (max-width: 1024px) {
      .container-wide { width: min(var(--container), calc(100% - 40px)); }
      .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .intro-layout, .quote-layout { gap: 34px; }
      .story-copy { padding: 30px; }
      .footer-main { gap: 32px; }
    }
    @media (max-width: 768px) {
      .container-wide { width: calc(100% - 36px); }
      .nav-shell { min-height: 68px; }
      .brand { font-size: 15px; gap: 8px; }
      .brand-mark { width: 32px; height: 32px; }
      .menu-toggle { display: grid; place-items: center; }
      nav[aria-label="主导航"] { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 9px 18px 16px; background: white; border-bottom: 1px solid var(--line); }
      nav[aria-label="主导航"].is-open { display: block; }
      .nav-links { align-items: stretch; flex-direction: column; gap: 0; }
      .nav-links li { border-top: 1px solid #eff1ed; }
      .nav-links a { display: block; padding: 11px 4px; }
      .nav-links a.active::after { display: none; }
      .hero { min-height: 510px; }
      .hero-inner { width: calc(100% - 36px); padding: 66px 0 86px; }
      .hero-strip { left: 18px; right: 18px; bottom: 18px; justify-content: flex-start; gap: 20px; }
      main section { padding: 60px 0; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 16px; }
      .intro-layout, .quote-layout { grid-template-columns: 1fr; gap: 24px; }
      .intro-aside { max-width: 650px; }
      .story-feature { grid-template-columns: 1fr; }
      .story-image { min-height: 250px; }
      .story-copy { padding: 26px; }
      .stories-grid { grid-template-columns: 1fr; }
      .footer-main { grid-template-columns: 1fr 1fr; }
      .footer-main > div:first-child { grid-column: 1 / -1; }
      .mobile-cta { position: fixed; z-index: 900; right: 12px; bottom: 12px; left: 12px; display: flex; justify-content: center; padding: 8px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
      .mobile-cta .btn-site { width: 100%; }
      .site-footer { padding-bottom: 82px; }
    }
    @media (max-width: 520px) {
      .container-wide { width: calc(100% - 32px); }
      .hero-inner { width: calc(100% - 32px); padding: 55px 0 98px; }
      .hero h1 { font-size: 35px; }
      .hero-intro { font-size: 14px; }
      .hero-strip { gap: 14px; }
      .hero-strip strong { font-size: 15px; }
      main section { padding: 50px 0; }
      .topic-grid, .quote-points { grid-template-columns: 1fr; }
      .topic-card { min-height: auto; }
      .article-row { grid-template-columns: 1fr 20px; gap: 5px 12px; padding: 17px 0; }
      .article-date { grid-column: 1 / -1; }
      .article-arrow { grid-column: 2; grid-row: 2; }
      .cta-band { align-items: flex-start; flex-direction: column; padding: 25px 21px; }
      .footer-main { grid-template-columns: 1fr; gap: 27px; }
      .footer-main > div:first-child { grid-column: auto; }
      .footer-bottom { flex-direction: column; gap: 7px; }
    }