/* roulang page: index */
:root {
      --ink: #202522;
      --muted: #69716c;
      --paper: #f6f7f4;
      --white: #fff;
      --line: #e1e5df;
      --green: #315c49;
      --green-dark: #214434;
      --lime: #c9df74;
      --rose: #b66e63;
      --soft-green: #eaf0e8;
      --radius: 8px;
      --shadow: 0 12px 34px rgba(30, 44, 35, .08);
      --container: 1160px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    :focus-visible { outline: 3px solid rgba(182, 110, 99, .6); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: relative; z-index: 5; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
    .nav-row { 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: 18px; font-weight: 750; white-space: nowrap; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: var(--lime); font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 7px; margin: 0; list-style: none; }
    .nav-links a { display: block; padding: 9px 14px; color: #59625c; font-size: 14px; border-radius: 6px; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green-dark); background: var(--soft-green); }
    .nav-cta { padding: 10px 16px; color: #fff; background: var(--green); border-radius: 6px; font-size: 13px; font-weight: 700; }
    .nav-cta:hover { color: #fff; background: var(--green-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; padding: 8px 11px; }
    .hero { position: relative; overflow: hidden; color: #fff; background: var(--green-dark); }
    .hero::before { content: ""; position: absolute; inset: 0; opacity: .3; background: linear-gradient(110deg, rgba(19,40,30,.95) 0%, rgba(34,68,51,.78) 52%, rgba(68,101,72,.42) 100%); }
    .hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 47%; opacity: .58; }
    .hero-inner { position: relative; z-index: 1; min-height: 590px; display: flex; flex-direction: column; justify-content: center; padding-block: 74px 54px; }
    .hero-copy { max-width: 780px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 19px; color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: 0; }
    .eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--lime); }
    h1 { max-width: 750px; margin: 0 0 20px; color: #fff; font-size: 48px; line-height: 1.22; font-weight: 760; }
    .hero-copy p { max-width: 710px; margin: 0; color: rgba(255,255,255,.83); font-size: 16px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
    .button-main, .button-light { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 19px; border-radius: 6px; font-size: 14px; font-weight: 750; }
    .button-main { color: #26332b; background: var(--lime); }
    .button-main:hover { color: #26332b; background: #d8eb91; transform: translateY(-2px); }
    .button-light { color: #fff; border: 1px solid rgba(255,255,255,.46); background: rgba(255,255,255,.08); }
    .button-light:hover { color: #fff; background: rgba(255,255,255,.16); }
    .hero-bottom { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-top: 64px; }
    .countdown { display: flex; align-items: center; gap: 12px; }
    .countdown-label { max-width: 120px; color: rgba(255,255,255,.76); font-size: 12px; line-height: 1.5; }
    .time-box { min-width: 57px; padding: 8px 9px 6px; text-align: center; border: 1px solid rgba(255,255,255,.3); border-radius: 5px; background: rgba(15,32,23,.24); }
    .time-box strong { display: block; color: #fff; font-size: 21px; line-height: 1.15; }
    .time-box span { display: block; margin-top: 3px; color: rgba(255,255,255,.69); font-size: 10px; }
    .hero-note { color: rgba(255,255,255,.72); font-size: 12px; }
    .section { padding: 82px 0; border-bottom: 1px solid var(--line); }
    .section-white { background: var(--white); }
    .section-dark { color: #fff; background: #202d26; border-bottom: 0; }
    .section-head { max-width: 700px; margin-bottom: 35px; }
    .kicker { display: block; margin-bottom: 8px; color: var(--rose); font-size: 11px; font-weight: 800; }
    h2 { margin: 0 0 12px; font-size: 31px; line-height: 1.35; font-weight: 750; }
    .section-head p { margin: 0; color: var(--muted); line-height: 1.9; }
    .section-dark .section-head p { color: rgba(255,255,255,.7); }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .feature { min-height: 195px; padding: 25px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
    .feature:hover, .content-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .feature-number { color: var(--rose); font-size: 12px; font-weight: 800; }
    .feature h3 { margin: 13px 0 8px; font-size: 18px; line-height: 1.45; }
    .feature p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
    .schedule-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 58px; align-items: center; }
    .schedule-copy h2 { max-width: 410px; }
    .schedule-copy p { color: var(--muted); }
    .schedule-list { border-top: 1px solid var(--line); }
    .schedule-item { display: grid; grid-template-columns: 112px 1fr auto; align-items: center; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
    .schedule-time { color: var(--green); font-size: 13px; font-weight: 800; }
    .schedule-item strong { display: block; font-size: 16px; }
    .schedule-item small { color: var(--muted); font-size: 12px; }
    .status { padding: 4px 9px; color: #536044; background: #eaf0d9; border-radius: 4px; font-size: 11px; white-space: nowrap; }
    .editorial-band { display: grid; grid-template-columns: 1fr 1fr; min-height: 340px; background: var(--soft-green); border-radius: var(--radius); overflow: hidden; }
    .editorial-image { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
    .editorial-copy { align-self: center; padding: 42px 48px; }
    .editorial-copy h2 { font-size: 28px; }
    .editorial-copy p { color: #59635c; }
    .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
    .tag { padding: 5px 10px; color: var(--green-dark); background: rgba(255,255,255,.72); border: 1px solid rgba(49,92,73,.15); border-radius: 4px; font-size: 12px; }
    .team-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
    .team-mark { min-height: 300px; display: flex; align-items: end; padding: 28px; color: #fff; background: linear-gradient(145deg, #526d5a, #263f31); border-radius: var(--radius); }
    .team-mark span { max-width: 290px; font-size: 25px; line-height: 1.5; font-weight: 700; }
    .team-copy p { color: var(--muted); }
    .team-points { margin: 20px 0 0; padding: 0; list-style: none; }
    .team-points li { padding: 11px 0; border-bottom: 1px solid var(--line); color: #46514a; font-size: 14px; }
    .team-points li::before { content: "✓"; margin-right: 11px; color: var(--green); font-weight: 800; }
    .promise-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 42px; align-items: center; }
    .promise-quote { padding-left: 25px; border-left: 3px solid var(--lime); font-size: 21px; line-height: 1.65; }
    .promise-details { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .promise-detail { padding: 18px; border: 1px solid rgba(255,255,255,.16); border-radius: 6px; }
    .promise-detail strong { display: block; margin-bottom: 5px; color: var(--lime); font-size: 14px; }
    .promise-detail span { color: rgba(255,255,255,.7); font-size: 12px; }
    .topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .topic-item { min-height: 125px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
    .topic-item strong { display: block; margin-bottom: 5px; font-size: 17px; }
    .topic-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .topic-arrow { color: var(--rose); font-size: 21px; }
    .story-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
    .story-feature { min-height: 335px; display: flex; flex-direction: column; justify-content: end; padding: 30px; color: #fff; background: linear-gradient(0deg, rgba(25,43,32,.92), rgba(25,43,32,.04)), url("https://images.unsplash.com/photo-1517841905240-472988babdf9?auto=format&fit=crop&w=1300&q=85") center 38%/cover; border-radius: var(--radius); }
    .story-feature .tag { align-self: start; margin-bottom: 13px; }
    .story-feature h3 { max-width: 500px; margin: 0 0 9px; font-size: 24px; line-height: 1.4; }
    .story-feature p { max-width: 520px; margin: 0; color: rgba(255,255,255,.82); font-size: 13px; }
    .story-side { display: grid; gap: 14px; }
    .story-line { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
    .story-line small { color: var(--rose); font-weight: 750; }
    .story-line h3 { margin: 7px 0 5px; font-size: 17px; }
    .story-line p { margin: 0; color: var(--muted); font-size: 13px; }
    .reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
    .review { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
    .review-mark { color: var(--rose); font-size: 22px; line-height: 1; }
    .review p { min-height: 92px; margin: 12px 0; color: #505b53; font-size: 14px; }
    .review strong { font-size: 12px; }
    .review small { display: block; color: var(--muted); font-size: 11px; }
    .privacy-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 32px; border: 1px solid var(--line); background: #fff; border-radius: 6px; }
    .privacy-item { padding: 18px; border-right: 1px solid var(--line); }
    .privacy-item:last-child { border-right: 0; }
    .privacy-item strong { display: block; font-size: 13px; }
    .privacy-item span { color: var(--muted); font-size: 11px; }
    .insight-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 56px; }
    .insight-intro p { color: var(--muted); }
    .insight-list { border-top: 1px solid var(--line); }
    .insight-item { display: grid; grid-template-columns: 82px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .insight-date { color: var(--rose); font-size: 12px; font-weight: 750; }
    .insight-item h3 { margin: 0 0 5px; font-size: 16px; }
    .insight-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .subscribe { padding: 35px; background: var(--soft-green); border-radius: var(--radius); }
    .subscribe-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 34px; }
    .subscribe h2 { font-size: 25px; }
    .subscribe p { margin: 0; color: var(--muted); font-size: 13px; }
    .subscribe-form { display: flex; gap: 9px; }
    .subscribe-form input { min-width: 0; flex: 1; height: 46px; margin: 0; padding: 0 13px; border: 1px solid #cbd5cb; border-radius: 5px; box-shadow: none; }
    .subscribe-form button { padding: 0 17px; color: #fff; background: var(--green); border: 0; border-radius: 5px; font-size: 13px; font-weight: 700; }
    .subscribe-form button:hover { background: var(--green-dark); }
    .form-note { margin-top: 9px !important; font-size: 11px !important; }
    .closing { padding: 56px 0; color: #fff; background: #315c49; }
    .closing-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .closing h2 { margin: 0 0 7px; font-size: 25px; }
    .closing p { margin: 0; color: rgba(255,255,255,.75); font-size: 14px; }
    .site-footer { padding: 37px 0 22px; color: #e9eee9; background: #19221d; }
    .footer-main { display: flex; align-items: start; justify-content: space-between; gap: 40px; padding-bottom: 28px; }
    .footer-brand { max-width: 430px; }
    .footer-brand .brand { color: #fff; }
    .footer-brand p { margin: 12px 0 0; color: #aeb8b0; font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 20px; color: #d1d9d2; font-size: 12px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.13); color: #9ca89f; font-size: 11px; }
    .age-note { color: #d4c9a1; }
    @media (max-width: 1024px) {
      .container { width: min(100% - 40px, var(--container)); }
      .hero-inner { min-height: 550px; }
      .feature-grid { gap: 12px; }
      .editorial-copy { padding: 32px; }
      .insight-layout { gap: 34px; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 34px, var(--container)); }
      .nav-row { min-height: 68px; flex-wrap: wrap; gap: 12px; padding-block: 11px; }
      .brand { font-size: 16px; }
      .menu-toggle { display: block; margin-left: auto; }
      .nav-cta { display: none; }
      .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 2px; padding: 8px 0 4px; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 10px 12px; }
      .hero-inner { min-height: 540px; padding-block: 58px 34px; }
      h1 { max-width: 640px; font-size: 39px; }
      .hero-bottom { margin-top: 46px; align-items: start; flex-direction: column; }
      .section { padding: 64px 0; }
      h2 { font-size: 28px; }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .schedule-layout, .team-layout, .promise-grid, .insight-layout { grid-template-columns: 1fr; gap: 28px; }
      .editorial-band { grid-template-columns: 1fr; }
      .editorial-image { height: 270px; min-height: 0; }
      .editorial-copy { padding: 29px; }
      .promise-details { grid-template-columns: 1fr 1fr; }
      .story-grid { grid-template-columns: 1fr; }
      .story-feature { min-height: 300px; }
      .reviews-grid { grid-template-columns: 1fr 1fr; }
      .review:last-child { display: none; }
      .privacy-row { grid-template-columns: 1fr 1fr; }
      .privacy-item:nth-child(2) { border-right: 0; }
      .privacy-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .subscribe-layout { grid-template-columns: 1fr; gap: 20px; }
      .closing-row { align-items: start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 28px, var(--container)); }
      .brand { gap: 8px; font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; }
      .hero-inner { min-height: 560px; }
      h1 { font-size: 34px; }
      .hero-copy p { font-size: 14px; }
      .hero-actions { align-items: stretch; flex-direction: column; max-width: 250px; }
      .countdown { flex-wrap: wrap; gap: 7px; }
      .countdown-label { width: 100%; max-width: none; margin-bottom: 3px; }
      .time-box { min-width: 53px; }
      .section { padding: 53px 0; }
      h2 { font-size: 25px; }
      .section-head { margin-bottom: 25px; }
      .feature-grid, .topic-grid, .reviews-grid { grid-template-columns: 1fr; }
      .feature { min-height: 0; }
      .schedule-item { grid-template-columns: 82px 1fr; gap: 10px; }
      .schedule-item .status { grid-column: 2; justify-self: start; }
      .team-mark { min-height: 230px; }
      .team-mark span { font-size: 21px; }
      .promise-quote { font-size: 18px; }
      .promise-details { grid-template-columns: 1fr; }
      .review:last-child { display: block; }
      .review p { min-height: 0; }
      .privacy-row { grid-template-columns: 1fr; }
      .privacy-item, .privacy-item:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
      .privacy-item:last-child { border-bottom: 0; }
      .insight-item { grid-template-columns: 68px 1fr; gap: 12px; }
      .subscribe { padding: 24px 19px; }
      .subscribe-form { flex-direction: column; }
      .subscribe-form button { min-height: 44px; }
      .footer-main, .footer-bottom { flex-direction: column; }
      .footer-main { gap: 24px; }
      .footer-bottom { gap: 7px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      --ink: #202522;
      --muted: #69716c;
      --paper: #f6f7f4;
      --white: #fff;
      --line: #e1e5df;
      --green: #315c49;
      --green-dark: #214434;
      --lime: #c9df74;
      --rose: #b66e63;
      --soft-green: #eaf0e8;
      --radius: 8px;
      --shadow: 0 12px 34px rgba(30, 44, 35, .08);
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    :focus-visible { outline: 3px solid rgba(182, 110, 99, .55); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: relative; z-index: 5; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
    .nav-row { 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: 18px; font-weight: 750; white-space: nowrap; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--green); color: var(--lime); font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 7px; margin: 0; list-style: none; }
    .nav-links a { display: block; padding: 9px 14px; color: #59625c; font-size: 14px; border-radius: 6px; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green-dark); background: var(--soft-green); }
    .nav-cta { padding: 10px 16px; color: #fff; background: var(--green); border-radius: 6px; font-size: 13px; font-weight: 700; }
    .nav-cta:hover { color: #fff; background: var(--green-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; padding: 8px 11px; }
    .page-intro { padding: 42px 0 30px; background: #fff; border-bottom: 1px solid var(--line); }
    .breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 19px; color: var(--muted); font-size: 13px; }
    .breadcrumbs a:hover { color: var(--green); }
    .breadcrumbs span[aria-hidden="true"] { color: #a4aaa5; }
    .intro-row { display: grid; grid-template-columns: minmax(0, 1fr) 270px; align-items: end; gap: 42px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 10px; color: var(--rose); font-size: 12px; font-weight: 800; }
    .eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
    h1, h2, h3, p { overflow-wrap: anywhere; }
    h1 { max-width: 820px; margin: 0 0 13px; font-size: clamp(32px, 4vw, 48px); line-height: 1.2; font-weight: 760; }
    .intro-copy { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.95; }
    .intro-aside { padding: 19px 20px; background: var(--soft-green); border-left: 3px solid var(--green); }
    .intro-aside strong { display: block; margin-bottom: 4px; color: var(--green-dark); font-size: 14px; }
    .intro-aside span { color: #58645b; font-size: 13px; line-height: 1.7; }
    .section { padding: 68px 0; border-bottom: 1px solid var(--line); }
    .section-white { background: var(--white); }
    .section-head { max-width: 700px; margin-bottom: 30px; }
    .section-head h2 { margin: 0 0 9px; font-size: 28px; line-height: 1.35; }
    .section-head p { margin: 0; color: var(--muted); line-height: 1.9; }
    .coupon-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .75fr); gap: 22px; align-items: stretch; }
    .coupon-main { position: relative; min-height: 296px; display: grid; grid-template-columns: 1fr 190px; overflow: hidden; color: #fff; background: var(--green-dark); border-radius: var(--radius); box-shadow: var(--shadow); }
    .coupon-main::after { content: ""; position: absolute; top: 50%; right: 190px; width: 18px; height: 18px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: var(--green-dark); transform: translate(50%,-50%); box-shadow: 0 -158px 0 -1px var(--green-dark), 0 158px 0 -1px var(--green-dark); }
    .coupon-copy { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; padding: 36px 38px; }
    .coupon-label { align-self: flex-start; margin-bottom: 18px; padding: 5px 10px; color: var(--green-dark); background: var(--lime); border-radius: 4px; font-size: 12px; font-weight: 800; }
    .coupon-copy h2 { max-width: 510px; margin: 0 0 10px; font-size: 30px; line-height: 1.35; }
    .coupon-copy p { max-width: 520px; margin: 0; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.85; }
    .coupon-side { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 11px; padding: 25px 17px; color: var(--green-dark); background: var(--lime); text-align: center; }
    .coupon-side small { font-size: 12px; font-weight: 700; }
    .coupon-value { font-size: 39px; line-height: 1.1; font-weight: 850; }
    .coupon-value span { display: block; font-size: 14px; }
    .coupon-button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 16px; color: #fff; background: var(--green-dark); border: 0; border-radius: 5px; font-size: 13px; font-weight: 750; }
    .coupon-button:hover { color: #fff; background: #172f23; transform: translateY(-2px); }
    .coupon-status { min-height: 20px; margin: 0; color: #314b38; font-size: 11px; }
    .coupon-stack { display: grid; gap: 13px; }
    .coupon-mini { min-height: 140px; display: grid; grid-template-columns: 1fr 100px; align-items: center; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
    .coupon-mini-copy { padding: 18px 20px; }
    .coupon-mini-copy small { color: var(--rose); font-size: 11px; font-weight: 800; }
    .coupon-mini-copy h3 { margin: 5px 0 4px; font-size: 17px; line-height: 1.4; }
    .coupon-mini-copy p { margin: 0; color: var(--muted); font-size: 12px; }
    .coupon-mini-value { height: 100%; display: grid; place-items: center; color: var(--green-dark); background: var(--soft-green); border-left: 1px dashed #b9c8b9; font-size: 25px; font-weight: 850; }
    .topic-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 40px; align-items: start; }
    .topic-aside { position: sticky; top: 22px; padding: 25px; color: #fff; background: #29382f; border-radius: var(--radius); }
    .topic-aside .eyebrow { color: var(--lime); }
    .topic-aside h2 { margin: 0 0 12px; font-size: 25px; line-height: 1.4; }
    .topic-aside p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.9; }
    .topic-list { border-top: 1px solid var(--line); }
    .topic-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 21px 0; border-bottom: 1px solid var(--line); }
    .topic-index { color: var(--rose); font-size: 13px; font-weight: 800; }
    .topic-row h3 { margin: 0 0 5px; font-size: 18px; line-height: 1.45; }
    .topic-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
    .topic-arrow { color: var(--green); font-size: 21px; }
    .topic-row:hover .topic-arrow { transform: translateX(4px); }
    .story-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: 24px; }
    .story-lead { position: relative; min-height: 360px; display: flex; flex-direction: column; justify-content: end; overflow: hidden; padding: 32px; color: #fff; background: linear-gradient(0deg, rgba(26,44,33,.92), rgba(26,44,33,.08) 76%), url("https://images.unsplash.com/photo-1517841905240-472988babdf9?auto=format&fit=crop&w=1300&q=85") center 38%/cover; border-radius: var(--radius); }
    .story-lead .tag { align-self: flex-start; margin-bottom: 14px; padding: 5px 10px; color: var(--green-dark); background: var(--lime); border-radius: 4px; font-size: 12px; font-weight: 750; }
    .story-lead h3 { max-width: 540px; margin: 0 0 9px; font-size: 25px; line-height: 1.42; }
    .story-lead p { max-width: 540px; margin: 0; color: rgba(255,255,255,.8); font-size: 14px; line-height: 1.8; }
    .story-list { display: grid; align-content: stretch; border-top: 1px solid var(--line); }
    .story-item { display: flex; flex-direction: column; justify-content: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
    .story-item small { margin-bottom: 7px; color: var(--rose); font-size: 11px; font-weight: 800; }
    .story-item h3 { margin: 0 0 5px; font-size: 17px; line-height: 1.45; }
    .story-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
    .values-band { color: #fff; background: #202d26; border-bottom: 0; }
    .values-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
    .values-copy h2 { max-width: 530px; margin: 0 0 13px; font-size: 30px; line-height: 1.4; }
    .values-copy p { max-width: 570px; margin: 0; color: rgba(255,255,255,.72); line-height: 1.9; }
    .values-points { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
    .value-point { min-height: 100px; padding: 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 6px; }
    .value-point strong { display: block; margin-bottom: 4px; color: var(--lime); font-size: 15px; }
    .value-point span { color: rgba(255,255,255,.7); font-size: 12px; line-height: 1.7; }
    .relationship-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; }
    .relationship-item { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 15px; padding: 21px 0; border-top: 1px solid var(--line); }
    .relationship-symbol { width: 40px; height: 40px; display: grid; place-items: center; color: var(--green); background: var(--soft-green); border-radius: 50%; font-size: 16px; font-weight: 800; }
    .relationship-item h3 { margin: 0 0 5px; font-size: 16px; }
    .relationship-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
    .standards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
    .standards-copy h2 { margin: 0 0 10px; font-size: 27px; }
    .standards-copy p { margin: 0; color: var(--muted); line-height: 1.9; }
    .standards-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .standards-list li { position: relative; padding: 12px 0 12px 25px; border-bottom: 1px solid var(--line); color: #465149; font-size: 14px; }
    .standards-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
    .closing-band { padding: 36px 0; background: var(--soft-green); }
    .closing-row { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .closing-row h2 { margin: 0 0 5px; font-size: 22px; }
    .closing-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .button-main { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; padding: 10px 19px; color: #26332b; background: var(--lime); border-radius: 6px; font-size: 14px; font-weight: 750; }
    .button-main:hover { color: #26332b; background: #d8eb91; transform: translateY(-2px); }
    .site-footer { padding: 42px 0 20px; color: rgba(255,255,255,.8); background: #202d26; }
    .footer-main { display: flex; justify-content: space-between; gap: 45px; padding-bottom: 30px; }
    .footer-brand { max-width: 475px; }
    .footer-brand .brand { color: #fff; }
    .footer-brand p { margin: 14px 0 0; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.85; }
    .footer-links { display: flex; align-content: start; flex-wrap: wrap; justify-content: flex-end; gap: 9px 22px; max-width: 390px; }
    .footer-links a { color: rgba(255,255,255,.72); font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.55); font-size: 11px; }
    .age-note { color: var(--lime); }
    @media (max-width: 1024px) {
      .intro-row { grid-template-columns: minmax(0,1fr) 235px; gap: 25px; }
      .coupon-layout { grid-template-columns: 1.2fr .8fr; }
      .coupon-main { grid-template-columns: 1fr 160px; }
      .coupon-main::after { right: 160px; }
      .coupon-copy { padding: 29px; }
      .topic-layout { gap: 27px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-row { min-height: 68px; gap: 12px; }
      .brand { font-size: 16px; white-space: normal; }
      .menu-toggle { display: inline-flex; align-items: center; gap: 7px; }
      .nav-links { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px 18px 15px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px rgba(30,44,35,.08); }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 11px 13px; }
      .nav-cta { display: none; }
      .page-intro { padding: 30px 0 25px; }
      .intro-row { grid-template-columns: 1fr; gap: 20px; }
      .intro-aside { max-width: 520px; }
      .section { padding: 54px 0; }
      .coupon-layout, .topic-layout, .story-layout, .values-grid, .standards-grid { grid-template-columns: 1fr; }
      .coupon-main { min-height: 270px; }
      .coupon-stack { grid-template-columns: 1fr 1fr; }
      .coupon-mini { grid-template-columns: 1fr 82px; }
      .topic-aside { position: static; }
      .story-lead { min-height: 320px; }
      .values-grid { gap: 27px; }
      .closing-row { align-items: flex-start; flex-direction: column; }
      .footer-main { flex-direction: column; gap: 25px; }
      .footer-links { justify-content: flex-start; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand { max-width: calc(100% - 92px); gap: 8px; font-size: 14px; line-height: 1.35; }
      .brand-mark { width: 31px; height: 31px; font-size: 15px; }
      .menu-toggle { padding: 7px 9px; font-size: 13px; }
      h1 { font-size: 32px; }
      .intro-copy { font-size: 14px; }
      .section { padding: 44px 0; }
      .section-head h2, .values-copy h2 { font-size: 24px; }
      .coupon-main { grid-template-columns: 1fr 112px; min-height: 280px; }
      .coupon-main::after { right: 112px; }
      .coupon-copy { padding: 23px 17px; }
      .coupon-copy h2 { font-size: 22px; }
      .coupon-copy p { font-size: 12px; }
      .coupon-side { padding: 16px 8px; }
      .coupon-value { font-size: 31px; }
      .coupon-button { padding: 8px 10px; font-size: 12px; }
      .coupon-stack { grid-template-columns: 1fr; }
      .coupon-mini { min-height: 116px; }
      .topic-row { grid-template-columns: 34px minmax(0,1fr) 15px; gap: 10px; padding: 17px 0; }
      .topic-row h3 { font-size: 16px; }
      .story-lead { min-height: 300px; padding: 22px; }
      .story-lead h3 { font-size: 21px; }
      .values-points, .relationship-grid { grid-template-columns: 1fr; }
      .footer-bottom { align-items: flex-start; flex-direction: column; gap: 7px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

:root {
      --ink: #202522;
      --muted: #69716c;
      --paper: #f6f7f4;
      --white: #fff;
      --line: #e1e5df;
      --green: #315c49;
      --green-dark: #214434;
      --lime: #c9df74;
      --rose: #b66e63;
      --soft-green: #eaf0e8;
      --radius: 8px;
      --shadow: 0 12px 34px rgba(30, 44, 35, .08);
      --container: 1160px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    :focus-visible { outline: 3px solid rgba(182, 110, 99, .55); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: relative; z-index: 5; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
    .nav-row { 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: 18px; font-weight: 750; white-space: nowrap; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--green); color: var(--lime); font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 7px; margin: 0; list-style: none; }
    .nav-links a { display: block; padding: 9px 14px; color: #59625c; font-size: 14px; border-radius: 6px; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green-dark); background: var(--soft-green); }
    .nav-cta { padding: 10px 16px; color: #fff; background: var(--green); border-radius: 6px; font-size: 13px; font-weight: 700; }
    .nav-cta:hover { color: #fff; background: var(--green-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; padding: 8px 11px; }
    .page-intro { padding: 42px 0 30px; background: #fff; border-bottom: 1px solid var(--line); }
    .breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 19px; color: var(--muted); font-size: 13px; }
    .breadcrumbs a:hover { color: var(--green); }
    .breadcrumbs span[aria-hidden="true"] { color: #a4aaa5; }
    .intro-row { display: grid; grid-template-columns: minmax(0, 1fr) 270px; align-items: end; gap: 42px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 10px; color: var(--rose); font-size: 12px; font-weight: 800; }
    .eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
    h1, h2, h3, p { overflow-wrap: anywhere; }
    h1 { max-width: 820px; margin: 0 0 13px; font-size: clamp(32px, 4vw, 48px); line-height: 1.2; font-weight: 760; }
    .intro-copy { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.95; }
    .intro-aside { padding: 19px 20px; background: var(--soft-green); border-left: 3px solid var(--green); }
    .intro-aside strong { display: block; margin-bottom: 4px; color: var(--green-dark); font-size: 14px; }
    .intro-aside span { color: #58645b; font-size: 13px; line-height: 1.7; }
    .section { padding: 68px 0; border-bottom: 1px solid var(--line); }
    .section-white { background: var(--white); }
    .section-head { max-width: 700px; margin-bottom: 30px; }
    .section-head h2 { margin: 0 0 9px; font-size: 28px; line-height: 1.35; }
    .section-head p { margin: 0; color: var(--muted); line-height: 1.9; }
    .coupon-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .75fr); gap: 22px; align-items: stretch; }
    .coupon-main { position: relative; min-height: 296px; display: grid; grid-template-columns: 1fr 190px; overflow: hidden; color: #fff; background: var(--green-dark); border-radius: var(--radius); box-shadow: var(--shadow); }
    .coupon-main::after { content: ""; position: absolute; top: 50%; right: 190px; width: 18px; height: 18px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: var(--green-dark); transform: translate(50%,-50%); box-shadow: 0 -158px 0 -1px var(--green-dark), 0 158px 0 -1px var(--green-dark); }
    .coupon-copy { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; padding: 36px 38px; }
    .coupon-label { align-self: flex-start; margin-bottom: 18px; padding: 5px 10px; color: var(--green-dark); background: var(--lime); border-radius: 4px; font-size: 12px; font-weight: 800; }
    .coupon-copy h2 { max-width: 510px; margin: 0 0 10px; font-size: 30px; line-height: 1.35; }
    .coupon-copy p { max-width: 520px; margin: 0; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.85; }
    .coupon-side { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 11px; padding: 25px 17px; color: var(--green-dark); background: var(--lime); text-align: center; }
    .coupon-side small { font-size: 12px; font-weight: 700; }
    .coupon-value { font-size: 39px; line-height: 1.1; font-weight: 850; }
    .coupon-value span { display: block; font-size: 14px; }
    .coupon-button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 16px; color: #fff; background: var(--green-dark); border: 0; border-radius: 5px; font-size: 13px; font-weight: 750; }
    .coupon-button:hover { color: #fff; background: #172f23; transform: translateY(-2px); }
    .coupon-status { min-height: 20px; margin: 0; color: #314b38; font-size: 11px; }
    .coupon-stack { display: grid; gap: 13px; }
    .coupon-mini { min-height: 140px; display: grid; grid-template-columns: 1fr 100px; align-items: center; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
    .coupon-mini-copy { padding: 18px 20px; }
    .coupon-mini-copy small { color: var(--rose); font-size: 11px; font-weight: 800; }
    .coupon-mini-copy h3 { margin: 5px 0 4px; font-size: 17px; line-height: 1.4; }
    .coupon-mini-copy p { margin: 0; color: var(--muted); font-size: 12px; }
    .coupon-mini-value { height: 100%; display: grid; place-items: center; color: var(--green-dark); background: var(--soft-green); border-left: 1px dashed #b9c8b9; font-size: 25px; font-weight: 850; }
    .topic-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 40px; align-items: start; }
    .topic-aside { position: sticky; top: 22px; padding: 25px; color: #fff; background: #29382f; border-radius: var(--radius); }
    .topic-aside .eyebrow { color: var(--lime); }
    .topic-aside h2 { margin: 0 0 12px; font-size: 25px; line-height: 1.4; }
    .topic-aside p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.9; }
    .topic-list { border-top: 1px solid var(--line); }
    .topic-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 21px 0; border-bottom: 1px solid var(--line); }
    .topic-index { color: var(--rose); font-size: 13px; font-weight: 800; }
    .topic-row h3 { margin: 0 0 5px; font-size: 18px; line-height: 1.45; }
    .topic-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
    .topic-arrow { color: var(--green); font-size: 21px; }
    .topic-row:hover .topic-arrow { transform: translateX(4px); }
    .story-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: 24px; }
    .story-lead { position: relative; min-height: 360px; display: flex; flex-direction: column; justify-content: end; overflow: hidden; padding: 32px; color: #fff; background: linear-gradient(0deg, rgba(26,44,33,.92), rgba(26,44,33,.08) 76%), url("https://images.unsplash.com/photo-1517841905240-472988babdf9?auto=format&fit=crop&w=1300&q=85") center 38%/cover; border-radius: var(--radius); }
    .story-lead .tag { align-self: flex-start; margin-bottom: 14px; padding: 5px 10px; color: var(--green-dark); background: var(--lime); border-radius: 4px; font-size: 12px; font-weight: 750; }
    .story-lead h3 { max-width: 540px; margin: 0 0 9px; font-size: 25px; line-height: 1.42; }
    .story-lead p { max-width: 540px; margin: 0; color: rgba(255,255,255,.8); font-size: 14px; line-height: 1.8; }
    .story-list { display: grid; align-content: stretch; border-top: 1px solid var(--line); }
    .story-item { display: flex; flex-direction: column; justify-content: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
    .story-item small { margin-bottom: 7px; color: var(--rose); font-size: 11px; font-weight: 800; }
    .story-item h3 { margin: 0 0 5px; font-size: 17px; line-height: 1.45; }
    .story-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
    .values-band { color: #fff; background: #202d26; border-bottom: 0; }
    .values-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
    .values-copy h2 { max-width: 530px; margin: 0 0 13px; font-size: 30px; line-height: 1.4; }
    .values-copy p { max-width: 570px; margin: 0; color: rgba(255,255,255,.72); line-height: 1.9; }
    .values-points { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
    .value-point { min-height: 100px; padding: 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 6px; }
    .value-point strong { display: block; margin-bottom: 4px; color: var(--lime); font-size: 15px; }
    .value-point span { color: rgba(255,255,255,.7); font-size: 12px; line-height: 1.7; }
    .relationship-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; }
    .relationship-item { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 15px; padding: 21px 0; border-top: 1px solid var(--line); }
    .relationship-symbol { width: 40px; height: 40px; display: grid; place-items: center; color: var(--green); background: var(--soft-green); border-radius: 50%; font-size: 16px; font-weight: 800; }
    .relationship-item h3 { margin: 0 0 5px; font-size: 16px; }
    .relationship-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
    .standards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
    .standards-copy h2 { margin: 0 0 10px; font-size: 27px; }
    .standards-copy p { margin: 0; color: var(--muted); line-height: 1.9; }
    .standards-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .standards-list li { position: relative; padding: 12px 0 12px 25px; border-bottom: 1px solid var(--line); color: #465149; font-size: 14px; }
    .standards-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
    .closing-band { padding: 36px 0; background: var(--soft-green); }
    .closing-row { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .closing-row h2 { margin: 0 0 5px; font-size: 22px; }
    .closing-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .button-main { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; padding: 10px 19px; color: #26332b; background: var(--lime); border-radius: 6px; font-size: 14px; font-weight: 750; }
    .button-main:hover { color: #26332b; background: #d8eb91; transform: translateY(-2px); }
    .site-footer { padding: 42px 0 20px; color: rgba(255,255,255,.8); background: #202d26; }
    .footer-main { display: flex; justify-content: space-between; gap: 45px; padding-bottom: 30px; }
    .footer-brand { max-width: 475px; }
    .footer-brand .brand { color: #fff; }
    .footer-brand p { margin: 14px 0 0; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.85; }
    .footer-links { display: flex; align-content: start; flex-wrap: wrap; justify-content: flex-end; gap: 9px 22px; max-width: 390px; }
    .footer-links a { color: rgba(255,255,255,.72); font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.55); font-size: 11px; }
    .age-note { color: var(--lime); }
    @media (max-width: 1024px) {
      .intro-row { grid-template-columns: minmax(0,1fr) 235px; gap: 25px; }
      .coupon-layout { grid-template-columns: 1.2fr .8fr; }
      .coupon-main { grid-template-columns: 1fr 160px; }
      .coupon-main::after { right: 160px; }
      .coupon-copy { padding: 29px; }
      .topic-layout { gap: 27px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-row { min-height: 68px; gap: 12px; }
      .brand { font-size: 16px; white-space: normal; }
      .menu-toggle { display: inline-flex; align-items: center; gap: 7px; }
      .nav-links { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px 18px 15px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px rgba(30,44,35,.08); }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 11px 13px; }
      .nav-cta { display: none; }
      .page-intro { padding: 30px 0 25px; }
      .intro-row { grid-template-columns: 1fr; gap: 20px; }
      .intro-aside { max-width: 520px; }
      .section { padding: 54px 0; }
      .coupon-layout, .topic-layout, .story-layout, .values-grid, .standards-grid { grid-template-columns: 1fr; }
      .coupon-main { min-height: 270px; }
      .coupon-stack { grid-template-columns: 1fr 1fr; }
      .coupon-mini { grid-template-columns: 1fr 82px; }
      .topic-aside { position: static; }
      .story-lead { min-height: 320px; }
      .values-grid { gap: 27px; }
      .closing-row { align-items: flex-start; flex-direction: column; }
      .footer-main { flex-direction: column; gap: 25px; }
      .footer-links { justify-content: flex-start; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand { max-width: calc(100% - 92px); gap: 8px; font-size: 14px; line-height: 1.35; }
      .brand-mark { width: 31px; height: 31px; font-size: 15px; }
      .menu-toggle { padding: 7px 9px; font-size: 13px; }
      h1 { font-size: 32px; }
      .intro-copy { font-size: 14px; }
      .section { padding: 44px 0; }
      .section-head h2, .values-copy h2 { font-size: 24px; }
      .coupon-main { grid-template-columns: 1fr 112px; min-height: 280px; }
      .coupon-main::after { right: 112px; }
      .coupon-copy { padding: 23px 17px; }
      .coupon-copy h2 { font-size: 22px; }
      .coupon-copy p { font-size: 12px; }
      .coupon-side { padding: 16px 8px; }
      .coupon-value { font-size: 31px; }
      .coupon-button { padding: 8px 10px; font-size: 12px; }
      .coupon-stack { grid-template-columns: 1fr; }
      .coupon-mini { min-height: 116px; }
      .topic-row { grid-template-columns: 34px minmax(0,1fr) 15px; gap: 10px; padding: 17px 0; }
      .topic-row h3 { font-size: 16px; }
      .story-lead { min-height: 300px; padding: 22px; }
      .story-lead h3 { font-size: 21px; }
      .values-points, .relationship-grid { grid-template-columns: 1fr; }
      .footer-bottom { align-items: flex-start; flex-direction: column; gap: 7px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category2 */
:root {
      --ink: #202522;
      --muted: #69716c;
      --paper: #f6f7f4;
      --white: #fff;
      --line: #e1e5df;
      --green: #315c49;
      --green-dark: #214434;
      --lime: #c9df74;
      --rose: #b66e63;
      --soft-green: #eaf0e8;
      --radius: 8px;
      --shadow: 0 12px 34px rgba(30, 44, 35, .08);
      --container: 1160px;
    }
    html { scroll-behavior: smooth; }
    *, *::before, *::after { box-sizing: border-box; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    :focus-visible { outline: 3px solid var(--rose); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header { position: relative; z-index: 5; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
    .nav-row { 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: 18px; font-weight: 750; white-space: nowrap; }
    .brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: var(--lime); font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 7px; margin: 0; list-style: none; }
    .nav-links a { display: block; padding: 9px 14px; color: #59625c; font-size: 14px; border-radius: 6px; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green-dark); background: var(--soft-green); }
    .nav-cta { padding: 10px 16px; color: #fff; background: var(--green); border-radius: 6px; font-size: 13px; font-weight: 700; }
    .nav-cta:hover { color: #fff; background: var(--green-dark); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; padding: 8px 11px; }
    .hero { position: relative; overflow: hidden; color: #fff; background: var(--green-dark); }
    .hero::before { content: ""; position: absolute; inset: 0; opacity: .3; background: linear-gradient(110deg, rgba(19,40,30,.95) 0%, rgba(34,68,51,.78) 52%, rgba(68,101,72,.42) 100%); }
    .hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; opacity: .52; }
    .hero-inner { position: relative; z-index: 1; min-height: 480px; display: flex; flex-direction: column; justify-content: center; padding-block: 68px 48px; }
    .hero-copy { max-width: 790px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: var(--lime); font-size: 12px; font-weight: 800; }
    .eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--lime); }
    h1 { max-width: 780px; margin: 0 0 18px; font-size: clamp(34px, 5vw, 54px); line-height: 1.2; font-weight: 760; }
    .hero-copy p { max-width: 720px; margin: 0; color: rgba(255,255,255,.84); font-size: 16px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
    .button-main, .button-light { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 19px; border-radius: 6px; font-size: 14px; font-weight: 750; }
    .button-main { color: #26332b; background: var(--lime); }
    .button-main:hover { color: #26332b; background: #d8eb91; transform: translateY(-2px); }
    .button-light { color: #fff; border: 1px solid rgba(255,255,255,.46); background: rgba(255,255,255,.08); }
    .button-light:hover { color: #fff; background: rgba(255,255,255,.16); }
    .hero-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 650px; margin-top: 40px; border-top: 1px solid rgba(255,255,255,.26); }
    .metric { padding: 16px 24px 0 0; }
    .metric strong { display: block; color: var(--lime); font-size: 21px; line-height: 1.3; }
    .metric span { color: rgba(255,255,255,.74); font-size: 12px; }
    .section { padding: 76px 0; border-bottom: 1px solid var(--line); }
    .section-white { background: var(--white); }
    .section-dark { color: #fff; background: #202d26; border-bottom: 0; }
    .section-head { max-width: 720px; margin-bottom: 32px; }
    .section-head h2 { margin: 0 0 11px; font-size: 30px; line-height: 1.35; }
    .section-head p { margin: 0; color: var(--muted); line-height: 1.9; }
    .section-dark .section-head p { color: rgba(255,255,255,.7); }
    .kicker { margin-bottom: 8px; color: var(--rose); font-size: 12px; font-weight: 800; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .feature { min-height: 190px; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
    .feature:hover, .content-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .feature-number { color: var(--rose); font-size: 12px; font-weight: 800; }
    .feature h3 { margin: 12px 0 8px; font-size: 18px; line-height: 1.45; }
    .feature p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
    .split-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
    .aside-note { padding: 26px; color: #fff; background: var(--green); border-radius: var(--radius); }
    .aside-note strong { display: block; margin-bottom: 11px; color: var(--lime); font-size: 20px; }
    .aside-note p { margin: 0; color: rgba(255,255,255,.82); font-size: 14px; line-height: 1.9; }
    .topic-list { border-top: 1px solid var(--line); }
    .topic-row { display: grid; grid-template-columns: 44px 1fr auto; align-items: start; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
    .topic-index { color: var(--rose); font-size: 12px; font-weight: 800; }
    .topic-row h3 { margin: 0 0 5px; font-size: 17px; }
    .topic-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .topic-arrow { color: var(--green); font-size: 20px; }
    .quote-band { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
    .quote-band blockquote { margin: 0; padding-left: 24px; border-left: 3px solid var(--lime); font-size: 23px; line-height: 1.55; }
    .quote-band p { margin: 0; color: rgba(255,255,255,.74); }
    .article-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
    .content-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, box-shadow .2s ease; }
    .content-card img { width: 100%; height: 220px; object-fit: cover; }
    .content-card-body { padding: 22px; }
    .content-card h3 { margin: 10px 0 8px; font-size: 19px; line-height: 1.45; }
    .content-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .tag { display: inline-flex; padding: 4px 9px; color: var(--green-dark); background: var(--soft-green); border: 1px solid rgba(49,92,73,.14); border-radius: 4px; font-size: 11px; font-weight: 700; }
    .article-meta { display: flex; align-items: center; gap: 10px; margin-top: 15px; color: var(--muted); font-size: 12px; }
    .standards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
    .standard-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .standard-list li { position: relative; padding: 15px 0 15px 27px; border-bottom: 1px solid var(--line); }
    .standard-list li::before { content: ""; position: absolute; left: 2px; top: 26px; width: 8px; height: 8px; border-radius: 50%; background: var(--rose); }
    .closing { padding: 55px 0; color: #fff; background: var(--green); }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .closing h2 { margin: 0 0 8px; font-size: 27px; line-height: 1.4; }
    .closing p { max-width: 680px; margin: 0; color: rgba(255,255,255,.78); }
    .site-footer { padding: 48px 0 20px; background: #fff; }
    .footer-main { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 30px; }
    .footer-brand { max-width: 490px; }
    .footer-brand p { margin: 15px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
    .footer-links { display: flex; flex-wrap: wrap; align-content: start; gap: 10px 20px; max-width: 440px; }
    .footer-links a { color: #59625c; font-size: 13px; }
    .footer-links a:hover { color: var(--green); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 18px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
    .age-note { color: var(--rose); font-weight: 700; }
    @media (max-width: 1024px) {
      .container { width: min(var(--container), calc(100% - 40px)); }
      .hero-inner { min-height: 450px; }
      .split-layout { gap: 30px; }
    }
    @media (max-width: 768px) {
      .nav-row { min-height: 68px; gap: 12px; flex-wrap: wrap; padding-block: 12px; }
      .brand { font-size: 16px; }
      .menu-toggle { display: inline-flex; align-items: center; gap: 7px; }
      .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 2px; padding: 8px 0 3px; }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 11px 12px; }
      .nav-cta { display: none; }
      .hero-inner { min-height: 430px; padding-block: 58px 40px; }
      .hero-metrics { margin-top: 30px; }
      .section { padding: 60px 0; }
      .feature-grid { grid-template-columns: repeat(2, 1fr); }
      .split-layout, .quote-band, .standards-grid { grid-template-columns: 1fr; gap: 25px; }
      .article-grid { grid-template-columns: 1fr 1fr; }
      .closing-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .hero-inner { min-height: 0; padding-block: 55px 36px; }
      h1 { font-size: 36px; }
      .hero-copy p { font-size: 15px; }
      .hero-metrics { grid-template-columns: 1fr; }
      .metric { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
      .section { padding: 48px 0; }
      .section-head h2 { font-size: 25px; }
      .feature-grid, .article-grid { grid-template-columns: 1fr; }
      .feature { min-height: 0; }
      .topic-row { grid-template-columns: 30px 1fr auto; gap: 10px; }
      .quote-band blockquote { font-size: 20px; }
      .footer-main, .footer-bottom { flex-direction: column; }
      .footer-main { gap: 25px; }
      .footer-bottom { gap: 8px; }
      .closing h2 { font-size: 24px; }
    }