/* roulang page: index */
:root {
      --ink: #172b29;
      --ink-soft: #354946;
      --muted: #687773;
      --paper: #f5f6f1;
      --white: #fff;
      --line: #dce3dc;
      --green: #b8dd66;
      --green-deep: #315b3e;
      --coral: #ef846d;
      --blue: #c8e3e4;
      --lavender: #ded8ef;
      --radius: 8px;
      --shadow: 0 14px 34px rgba(23, 43, 41, .08);
      --content: 1160px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease; }
    a:hover { color: var(--green-deep); }
    button, input { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
    img { max-width: 100%; display: block; }
    p, h1, h2, h3 { margin-top: 0; }
    .container { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--green-deep); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--coral); }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
    .section-head h2 { margin: 8px 0 0; font-size: clamp(25px, 3vw, 36px); line-height: 1.3; font-weight: 800; }
    .section-head p { max-width: 540px; color: var(--muted); margin: 8px 0 0; }
    .section { padding: 76px 0; border-bottom: 1px solid var(--line); }
    .section--white { background: var(--white); }
    .section--ink { color: var(--white); background: var(--ink); border-color: var(--ink); }
    .section--ink .eyebrow { color: var(--green); }
    .section--ink .section-head p { color: #b9c8c3; }
    .site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
    .nav-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 900; font-size: 17px; line-height: 1.2; }
    .brand-mark { display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; color: var(--ink); background: var(--green); border-radius: 11px 11px 11px 3px; font-size: 19px; }
    .nav-main { display: flex; align-items: center; gap: 5px; }
    .nav-link { padding: 10px 13px; color: var(--ink-soft); border-radius: 6px; font-size: 14px; font-weight: 700; }
    .nav-link:hover, .nav-link.is-active { color: var(--ink); background: #edf3e7; }
    .phase-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; margin-left: 8px; color: #34483c; background: #f0f4e8; border: 1px solid #dce7c7; border-radius: 5px; font-size: 12px; font-weight: 750; white-space: nowrap; }
    .phase-dot { width: 7px; height: 7px; border-radius: 50%; background: #80ad43; box-shadow: 0 0 0 3px rgba(128,173,67,.16); }
    .menu-toggle { display: none; padding: 9px 12px; border: 1px solid var(--line); background: var(--white); border-radius: 6px; color: var(--ink); }
    .hero { padding: 58px 0 54px; color: var(--white); background: var(--ink); overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 50px; align-items: center; }
    .hero .eyebrow { color: var(--green); }
    .hero h1 { max-width: 700px; margin: 15px 0 18px; font-size: clamp(34px, 5vw, 58px); line-height: 1.18; font-weight: 900; }
    .hero-copy { max-width: 690px; color: #ced8d4; font-size: 16px; line-height: 1.9; margin-bottom: 24px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
    .button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 18px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 800; cursor: pointer; }
    .button--lime { color: var(--ink); background: var(--green); }
    .button--lime:hover { color: var(--ink); background: #c8e983; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(184,221,102,.2); }
    .button--ghost { color: var(--white); background: transparent; border-color: #586b66; }
    .button--ghost:hover { color: var(--white); background: #293f3a; }
    .hero-note { color: #aebdb8; font-size: 12px; margin: 17px 0 0; }
    .hero-art { position: relative; min-height: 280px; padding: 23px; border: 1px solid #3b514c; border-radius: 8px; background: #203632; }
    .hero-art-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 17px; border-bottom: 1px solid #3b514c; }
    .hero-art-top strong { font-size: 14px; }
    .status { color: #d9f3a6; font-size: 11px; font-weight: 800; }
    .icon-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 18px 0; }
    .matrix-cell { aspect-ratio: 1; display: grid; place-items: center; color: var(--ink); border-radius: 5px; font-size: 22px; font-weight: 900; }
    .matrix-cell:nth-child(4n+1) { background: var(--green); }
    .matrix-cell:nth-child(4n+2) { background: var(--coral); }
    .matrix-cell:nth-child(4n+3) { background: var(--blue); }
    .matrix-cell:nth-child(4n) { background: var(--lavender); }
    .hero-art-foot { display: flex; justify-content: space-between; gap: 12px; color: #b9c8c3; font-size: 12px; }
    .hero-art-foot strong { color: var(--white); }
    .notice-band { padding: 13px 0; color: #394840; background: #e6edda; font-size: 13px; }
    .notice-inner { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
    .notice-inner strong { color: #284e36; }
    .notice-tag { flex: 0 0 auto; padding: 4px 9px; background: var(--white); border-radius: 4px; font-weight: 800; font-size: 11px; }
    .directory-layout { display: grid; grid-template-columns: 240px 1fr; gap: 42px; }
    .directory-intro { color: var(--muted); }
    .directory-intro h2 { margin: 9px 0 14px; font-size: 31px; line-height: 1.35; }
    .directory-tree { border-left: 1px solid #cbd5cc; padding-left: 25px; }
    .tree-row { display: grid; grid-template-columns: 34px minmax(140px, .8fr) 1fr auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
    .tree-index { color: var(--coral); font-size: 12px; font-weight: 900; }
    .tree-row h3 { margin: 0; font-size: 17px; }
    .tree-row p { margin: 0; color: var(--muted); font-size: 13px; }
    .tree-count { color: var(--green-deep); font-size: 12px; font-weight: 800; white-space: nowrap; }
    .topic-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 15px; }
    .topic-card { min-height: 214px; padding: 23px; display: flex; flex-direction: column; justify-content: space-between; border-radius: var(--radius); border: 1px solid var(--line); background: var(--white); box-shadow: 0 4px 12px rgba(23,43,41,.025); }
    .topic-card--feature { color: var(--white); background: var(--green-deep); border-color: var(--green-deep); }
    .topic-card--coral { background: #fff0eb; border-color: #f3d3c8; }
    .topic-card--blue { background: #e8f2f1; border-color: #d1e2df; }
    .topic-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
    .topic-no { font-size: 12px; font-weight: 900; opacity: .7; }
    .tag { display: inline-flex; align-items: center; padding: 4px 8px; color: var(--green-deep); background: #eaf2dd; border-radius: 3px; font-size: 11px; font-weight: 800; }
    .topic-card--feature .tag { color: var(--ink); background: var(--green); }
    .topic-card h3 { margin: 24px 0 8px; font-size: 21px; line-height: 1.35; }
    .topic-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .topic-card--feature p { color: #d1dfd7; }
    .topic-foot { display: flex; justify-content: space-between; margin-top: 22px; padding-top: 13px; border-top: 1px solid rgba(23,43,41,.12); font-size: 12px; font-weight: 750; }
    .topic-card--feature .topic-foot { border-color: rgba(255,255,255,.2); }
    .feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .feature-item { padding: 22px 24px; border-right: 1px solid var(--line); }
    .feature-item:last-child { border-right: 0; }
    .feature-item b { display: block; margin-bottom: 5px; font-size: 16px; }
    .feature-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .collection-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
    .collection-lead { padding: 30px; color: var(--white); background: #315b3e; border-radius: var(--radius); display: flex; flex-direction: column; justify-content: space-between; }
    .collection-lead h3 { max-width: 470px; margin: 10px 0; font-size: 27px; line-height: 1.35; }
    .collection-lead p { color: #d2e0d6; font-size: 14px; margin: 0; }
    .collection-meta { display: flex; gap: 20px; margin-top: 26px; color: #d2e0d6; font-size: 12px; }
    .collection-list { display: grid; align-content: stretch; }
    .collection-entry { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
    .entry-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 5px; color: var(--ink); background: var(--blue); font-weight: 900; }
    .collection-entry:nth-child(2) .entry-icon { background: #f6d5c9; }
    .collection-entry:nth-child(3) .entry-icon { background: var(--lavender); }
    .collection-entry h3 { margin: 0 0 3px; font-size: 15px; }
    .collection-entry p { margin: 0; color: var(--muted); font-size: 12px; }
    .entry-arrow { color: var(--green-deep); font-size: 20px; }
    .recommend-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .recommend-card { min-height: 208px; padding: 19px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; transition: transform .2s ease, box-shadow .2s ease; }
    .recommend-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .recommend-symbol { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 20px; border-radius: 5px; background: var(--lavender); font-size: 19px; }
    .recommend-card:nth-child(2) .recommend-symbol { background: var(--green); }
    .recommend-card:nth-child(3) .recommend-symbol { background: #f4c8bb; }
    .recommend-card:nth-child(4) .recommend-symbol { background: var(--blue); }
    .recommend-card h3 { margin: 0 0 8px; font-size: 16px; }
    .recommend-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
    .recommend-card span { display: inline-block; margin-top: 14px; color: var(--green-deep); font-size: 11px; font-weight: 800; }
    .story-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
    .story-aside { position: sticky; top: 100px; }
    .story-aside h2 { margin: 10px 0 14px; font-size: 32px; line-height: 1.35; }
    .story-aside p { color: var(--muted); }
    .story-list { border-top: 1px solid var(--line); }
    .story-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 18px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
    .story-date { color: var(--green-deep); font-size: 11px; font-weight: 900; }
    .story-item h3 { margin: 0 0 5px; font-size: 16px; }
    .story-item p { margin: 0; color: var(--muted); font-size: 12px; }
    .story-arrow { color: var(--coral); font-size: 19px; }
    .quote-band { display: grid; grid-template-columns: .75fr 1.25fr; gap: 38px; align-items: center; }
    .quote-mark { color: var(--green); font-family: Georgia, serif; font-size: 68px; line-height: .8; }
    .quote-band blockquote { margin: 0; color: var(--white); font-size: 23px; line-height: 1.65; font-weight: 700; }
    .quote-band cite { display: block; margin-top: 15px; color: #b9c8c3; font-size: 12px; font-style: normal; }
    .evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
    .evidence-panel { padding: 25px 27px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
    .evidence-panel h3 { margin: 0 0 12px; font-size: 19px; }
    .evidence-panel p { color: var(--muted); margin: 0; font-size: 14px; }
    .evidence-list { margin: 16px 0 0; list-style: none; }
    .evidence-list li { display: flex; gap: 10px; padding: 9px 0; border-top: 1px solid #edf0eb; color: var(--ink-soft); font-size: 13px; }
    .evidence-list li::before { content: "＋"; color: var(--green-deep); font-weight: 900; }
    .quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .quote-card { padding: 22px; min-height: 180px; border-left: 3px solid var(--coral); background: var(--white); }
    .quote-card p { margin: 0 0 17px; color: var(--ink-soft); font-size: 14px; }
    .quote-card strong { font-size: 12px; }
    .quote-card span { display: block; color: var(--muted); font-size: 11px; }
    .index-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
    .index-block { padding: 22px 0; border-top: 2px solid var(--ink); }
    .index-block h3 { margin: 0 0 16px; font-size: 18px; }
    .index-links { display: flex; flex-wrap: wrap; gap: 8px; }
    .index-links a { padding: 7px 11px; color: var(--ink-soft); background: var(--white); border: 1px solid var(--line); border-radius: 4px; font-size: 12px; }
    .index-links a:hover { color: var(--ink); border-color: var(--green-deep); background: #f1f6e9; }
    .closing { padding: 45px 0; background: var(--green); }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .closing h2 { margin: 0 0 7px; font-size: 25px; }
    .closing p { margin: 0; color: #40533d; font-size: 14px; }
    .button--dark { color: var(--white); background: var(--ink); }
    .button--dark:hover { color: var(--white); background: #2d4942; transform: translateY(-2px); }
    .site-footer { color: #cad5d0; background: #122320; padding: 38px 0 26px; }
    .footer-top { display: flex; justify-content: space-between; gap: 35px; padding-bottom: 27px; border-bottom: 1px solid #344541; }
    .footer-brand { color: var(--white); font-size: 17px; font-weight: 900; }
    .footer-copy { max-width: 480px; margin: 10px 0 0; color: #aabbb4; font-size: 12px; }
    .footer-links { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; font-size: 13px; }
    .footer-links a { color: #d6e0db; }
    .footer-links a:hover { color: var(--green); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-top: 18px; color: #91a49b; font-size: 11px; }
    .age-line { color: #d4dfd8; }

    @media (max-width: 1024px) {
      .container { width: min(100% - 40px, var(--content)); }
      .hero-grid { gap: 28px; }
      .recommend-grid { grid-template-columns: repeat(2, 1fr); }
      .topic-grid { grid-template-columns: 1fr 1fr; }
      .topic-card--feature { grid-row: span 2; }
    }
    @media (max-width: 768px) {
      .nav-shell { min-height: 66px; }
      .brand { font-size: 15px; }
      .menu-toggle { display: inline-flex; }
      .nav-main { display: none; position: absolute; top: 66px; left: 0; right: 0; padding: 12px 20px 18px; align-items: stretch; flex-direction: column; gap: 4px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
      .nav-main.is-open { display: flex; }
      .nav-link { padding: 11px 12px; }
      .phase-chip { margin: 6px 0 0; width: fit-content; }
      .hero { padding: 43px 0; }
      .hero-grid { grid-template-columns: 1fr; gap: 28px; }
      .hero-art { min-height: 0; }
      .section { padding: 58px 0; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
      .directory-layout, .story-layout, .quote-band { grid-template-columns: 1fr; gap: 26px; }
      .story-aside { position: static; }
      .tree-row { grid-template-columns: 26px minmax(120px, .7fr) 1fr; gap: 10px; }
      .tree-count { grid-column: 2 / -1; }
      .collection-row { grid-template-columns: 1fr; }
      .feature-strip { grid-template-columns: 1fr; }
      .feature-item { border-right: 0; border-bottom: 1px solid var(--line); }
      .feature-item:last-child { border-bottom: 0; }
      .quote-grid { grid-template-columns: 1fr; }
      .evidence-grid, .index-layout { grid-template-columns: 1fr; }
      .closing-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .hero h1 { font-size: 35px; }
      .hero-copy { font-size: 14px; }
      .hero-actions { align-items: stretch; flex-direction: column; }
      .hero-actions .button { width: 100%; }
      .notice-inner { align-items: flex-start; }
      .topic-grid { grid-template-columns: 1fr; }
      .topic-card--feature { grid-row: auto; }
      .recommend-grid { grid-template-columns: 1fr; }
      .recommend-card { min-height: 0; }
      .tree-row { grid-template-columns: 24px 1fr; }
      .tree-row p, .tree-count { grid-column: 2; }
      .story-item { grid-template-columns: 68px 1fr auto; gap: 10px; }
      .story-item p { display: none; }
      .footer-top, .footer-bottom { flex-direction: column; }
      .footer-links { gap: 14px; }
      .collection-lead { padding: 23px; }
      .quote-band blockquote { font-size: 19px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
 --ink: #172b29;
 --ink-soft: #354946;
 --muted: #687773;
 --paper: #f5f6f1;
 --white: #fff;
 --line: #dce3dc;
 --green: #b8dd66;
 --green-deep: #315b3e;
 --coral: #ef846d;
 --blue: #c8e3e4;
 --lavender: #ded8ef;
 --radius: 8px;
 --shadow: 0 14px 34px rgba(23, 43, 41, .08);
 --content: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--paper);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease; }
a:hover { color: var(--green-deep); }
button, input { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
img { max-width: 100%; display: block; }
.container { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--green-deep); font-size: 12px; font-weight: 800; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--coral); }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 900; font-size: 17px; line-height: 1.2; }
.brand-mark { display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; color: var(--ink); background: var(--green); border-radius: 11px 11px 11px 3px; font-size: 19px; }
.nav-main { display: flex; align-items: center; gap: 5px; }
.nav-link { padding: 10px 13px; color: var(--ink-soft); border-radius: 6px; font-size: 14px; font-weight: 700; }
.nav-link:hover, .nav-link.is-active { color: var(--ink); background: #edf3e7; }
.phase-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; margin-left: 8px; color: #34483c; background: #f0f4e8; border: 1px solid #dce7c7; border-radius: 5px; font-size: 12px; font-weight: 750; white-space: nowrap; }
.phase-dot { width: 7px; height: 7px; border-radius: 50%; background: #6caa55; box-shadow: 0 0 0 3px rgba(108,170,85,.14); }
.menu-toggle { display: none; padding: 9px 12px; border: 1px solid var(--line); background: var(--white); border-radius: 6px; color: var(--ink); cursor: pointer; }
.hero { padding: 58px 0 52px; color: var(--white); background: var(--ink); }
.hero-inner { max-width: 850px; margin: auto; text-align: center; }
.hero .eyebrow { color: var(--green); }
.hero h1 { margin: 14px 0 13px; font-size: clamp(34px, 5vw, 52px); line-height: 1.2; font-weight: 900; }
.hero-copy { max-width: 760px; margin: 0 auto; color: #ced8d4; line-height: 1.9; }
.search-form { display: flex; max-width: 640px; margin: 25px auto 0; padding: 6px; gap: 8px; border: 1px solid #526762; border-radius: 7px; background: #203632; }
.search-form input { min-width: 0; flex: 1; padding: 11px 13px; color: var(--white); border: 0; outline: 0; background: transparent; }
.search-form input::placeholder { color: #aebdb8; }
.search-form button { min-height: 44px; padding: 9px 19px; color: var(--ink); background: var(--green); border: 0; border-radius: 5px; font-weight: 800; cursor: pointer; }
.search-form button:hover { background: #c8e983; }
.hot-terms { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-top: 17px; }
.hot-terms a { padding: 5px 10px; color: #d4dfda; border: 1px solid #526762; border-radius: 4px; font-size: 12px; }
.hot-terms a:hover { color: var(--white); background: #304741; }
.section { padding: 66px 0; border-bottom: 1px solid var(--line); }
.section--white { background: var(--white); }
.section--soft { background: #edf2e9; }
.section--ink { color: var(--white); background: var(--ink); border-color: var(--ink); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 27px; }
.section-head h2 { margin: 8px 0 0; font-size: clamp(25px, 3vw, 34px); line-height: 1.3; font-weight: 850; }
.section-head p { max-width: 550px; margin: 8px 0 0; color: var(--muted); }
.section--ink .eyebrow { color: var(--green); }
.section--ink .section-head p { color: #b9c8c3; }
.topic-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 15px; }
.topic-card { min-height: 210px; padding: 23px; display: flex; flex-direction: column; justify-content: space-between; border-radius: var(--radius); border: 1px solid var(--line); background: var(--white); box-shadow: 0 4px 12px rgba(23,43,41,.025); transition: transform .2s ease, box-shadow .2s ease; }
.topic-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.topic-card--feature { color: var(--white); background: var(--green-deep); border-color: var(--green-deep); }
.topic-card--coral { background: #fff0eb; border-color: #f3d3c8; }
.topic-card--blue { background: #e8f2f1; border-color: #d1e2df; }
.tag { display: inline-flex; align-items: center; padding: 4px 8px; color: var(--green-deep); background: #eaf2dd; border-radius: 3px; font-size: 11px; font-weight: 800; }
.topic-card--feature .tag { color: var(--ink); background: var(--green); }
.topic-card h3 { margin: 20px 0 8px; font-size: 21px; line-height: 1.4; }
.topic-card p { margin: 0; color: var(--muted); font-size: 14px; }
.topic-card--feature p { color: #d1dfd7; }
.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 21px; padding-top: 13px; border-top: 1px solid rgba(23,43,41,.12); color: var(--muted); font-size: 12px; }
.topic-card--feature .card-foot { color: #d1dfd7; border-color: rgba(255,255,255,.2); }
.text-link { color: var(--green-deep); font-weight: 800; }
.topic-card--feature .text-link { color: var(--green); }
.list-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr); gap: 38px; align-items: start; }
.article-list { border-top: 1px solid var(--line); }
.article-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 17px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
.article-number { display: grid; place-items: center; width: 38px; height: 38px; color: var(--green-deep); background: #eaf2dd; border-radius: 5px; font-size: 13px; font-weight: 850; }
.article-row h3 { margin: 0 0 4px; font-size: 17px; line-height: 1.5; }
.article-row p { margin: 0; color: var(--muted); font-size: 13px; }
.article-meta { color: var(--muted); font-size: 12px; white-space: nowrap; }
.side-note { padding: 22px; background: var(--white); border-left: 3px solid var(--coral); }
.side-note h3 { margin: 0 0 8px; font-size: 18px; }
.side-note p { margin: 0; color: var(--muted); font-size: 14px; }
.info-band { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.info-item { padding: 23px 25px; }
.info-item + .info-item { border-left: 1px solid var(--line); }
.info-item strong { display: block; margin-bottom: 7px; font-size: 18px; }
.info-item p { margin: 0; color: var(--muted); font-size: 14px; }
.age-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 26px; padding: 27px 30px; background: #fff0eb; border: 1px solid #f3d3c8; border-radius: var(--radius); }
.age-panel h2 { margin: 0 0 6px; font-size: 22px; }
.age-panel p { margin: 0; color: var(--ink-soft); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 18px; border: 1px solid transparent; border-radius: 5px; font-size: 14px; font-weight: 800; cursor: pointer; }
.button--lime { color: var(--ink); background: var(--green); }
.button--lime:hover { color: var(--ink); background: #c8e983; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(184,221,102,.2); }
.button--dark { color: var(--white); background: var(--ink); }
.button--dark:hover { color: var(--white); background: #29423c; transform: translateY(-2px); }
.site-footer { padding: 42px 0 22px; color: var(--white); background: #122320; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; padding-bottom: 28px; border-bottom: 1px solid #344641; }
.footer-brand { display: inline-block; margin-bottom: 9px; font-weight: 900; font-size: 18px; }
.footer-copy { max-width: 590px; margin: 0; color: #b9c8c3; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; align-items: start; color: #d2ddd8; font-size: 13px; }
.footer-links a:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px 20px; padding-top: 17px; color: #9fafa9; font-size: 11px; }
.age-line { color: #f2b0a0; }
@media (max-width: 1024px) {
 .container { width: min(var(--content), calc(100% - 40px)); }
 .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 .topic-card--feature { grid-column: span 2; min-height: 190px; }
}
@media (max-width: 768px) {
 .nav-shell { min-height: 68px; }
 .menu-toggle { display: inline-flex; }
 .nav-main { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 12px 20px 18px; align-items: stretch; flex-direction: column; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
 .nav-main.is-open { display: flex; }
 .nav-link { padding: 11px 13px; }
 .phase-chip { align-self: flex-start; margin: 5px 0 0 12px; }
 .hero { padding: 46px 0 42px; }
 .section { padding: 53px 0; }
 .list-layout { grid-template-columns: 1fr; gap: 25px; }
 .section-head { align-items: start; flex-direction: column; gap: 8px; }
 .info-band { grid-template-columns: 1fr; }
 .info-item { padding: 18px 0; }
 .info-item + .info-item { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
 .container { width: calc(100% - 32px); }
 .brand { font-size: 14px; gap: 8px; }
 .brand-mark { flex-basis: 32px; width: 32px; height: 32px; font-size: 17px; }
 .hero h1 { font-size: 34px; }
 .search-form { align-items: stretch; }
 .search-form input { width: 100%; padding-inline: 8px; font-size: 14px; }
 .search-form button { padding-inline: 13px; white-space: nowrap; }
 .topic-grid { grid-template-columns: 1fr; }
 .topic-card--feature { grid-column: auto; }
 .article-row { grid-template-columns: 36px minmax(0,1fr); gap: 12px; }
 .article-meta { grid-column: 2; }
 .age-panel { grid-template-columns: 1fr; padding: 22px; }
 .footer-top { flex-direction: column; gap: 22px; }
 .footer-links { gap: 16px; }
 .footer-bottom { flex-direction: column; }
}