:root {
  --white: #ffffff;
  --bg: #fafafc;
  --soft: #f2f1f6;
  --purple: #7468b5;
  --purple-dark: #5f559f;
  --ink: #24212e;
  --body: #2b2933;
  --muted: #777481;
  --gold: #e9a34a;
  --line: #e7e5ec;
  --shadow: 0 20px 55px rgba(36, 33, 46, 0.08);
  --radius: 28px;
  --radius-sm: 18px;
  --shell: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--body); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 1000; padding: 10px 14px; background: var(--ink); color: white; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(231,229,236,.9); }
.site-header__inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 44px; height: 44px; object-fit: contain; border-radius: 14px; }
.brand span { display: grid; gap: 1px; }
.brand strong { color: var(--ink); font-size: 1.05rem; letter-spacing: .04em; }
.brand small { color: var(--muted); font-size: .75rem; }
.primary-nav { display: flex; align-items: center; gap: 8px; }
.primary-nav a { padding: 10px 14px; border-radius: 999px; color: #4e4a57; font-size: .94rem; transition: background .2s ease, color .2s ease, transform .2s ease; }
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.is-active { background: var(--soft); color: var(--purple-dark); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: white; border-radius: 13px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 999px; }
.hero { min-height: 650px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(48px, 7vw, 92px); padding-block: 72px 54px; }
.hero__content h1, .page-hero h1 { margin: 14px 0 20px; color: var(--ink); font-size: clamp(2.55rem, 5.5vw, 5.25rem); line-height: 1.05; letter-spacing: -.045em; }
.hero__content p, .page-hero p, .lead { color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.18rem); max-width: 60ch; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--purple-dark); font-weight: 750; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 999px; background: var(--gold); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 20px; border-radius: 999px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button--primary { background: var(--purple); color: white; box-shadow: 0 14px 30px rgba(116,104,181,.22); }
.button--primary:hover, .button--primary:focus-visible { background: var(--purple-dark); }
.button--ghost { background: white; color: var(--ink); border: 1px solid var(--line); }
.hero__quick { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.hero__quick a { padding: 8px 12px; background: var(--soft); border-radius: 999px; color: #5e5967; font-size: .88rem; }
.hero__visual { position: relative; }
.hero__visual > img { width: 100%; aspect-ratio: 1.05; object-fit: cover; border-radius: 36px 36px 120px 36px; background: var(--soft); box-shadow: var(--shadow); }
.hero__panel { position: absolute; left: -34px; bottom: 36px; max-width: 280px; background: rgba(255,255,255,.95); border: 1px solid rgba(231,229,236,.9); border-radius: 22px; padding: 18px 20px; box-shadow: var(--shadow); }
.hero__panel strong, .hero__panel span { display: block; }
.hero__panel strong { color: var(--ink); margin-bottom: 4px; }
.hero__panel span { color: var(--muted); font-size: .86rem; }
.section { padding-block: 78px; }
.section--soft { background: var(--soft); }
.section--brand { background: white; border-block: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 32px; }
.section-heading h2, .split-feature h2, .brand-note h2, .callout h2 { margin: 8px 0 12px; color: var(--ink); font-size: clamp(1.9rem, 3.2vw, 3rem); line-height: 1.15; letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--muted); }
.section-heading--split { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.text-link { color: var(--purple-dark); font-weight: 750; }
.text-link:hover, .text-link:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.media-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.media-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.media-card { background: white; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; min-width: 0; transition: transform .24s ease, box-shadow .24s ease; }
.media-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.media-card__visual { position: relative; display: block; background: var(--soft); overflow: hidden; }
.media-card__visual img { width: 100%; aspect-ratio: .79; object-fit: cover; transition: transform .35s ease; }
.media-card:hover .media-card__visual img { transform: scale(1.025); }
.media-card__type { position: absolute; top: 14px; left: 14px; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.94); color: var(--ink); font-size: .75rem; font-weight: 750; }
.media-card__body { padding: 18px 18px 20px; }
.media-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .78rem; }
.media-card h3 { margin: 7px 0 8px; color: var(--ink); font-size: 1.16rem; line-height: 1.35; }
.media-card p { margin: 0 0 14px; color: var(--muted); font-size: .9rem; }
.badge-row { display: flex; flex-wrap: wrap; gap: 7px; }
.badge { padding: 5px 9px; border-radius: 999px; background: var(--soft); color: #625c6c; font-size: .72rem; }
.two-column { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(40px, 7vw, 90px); align-items: start; }
.content-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid #ddd9e5; }
.content-list__item { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: start; padding: 22px 0; border-bottom: 1px solid #ddd9e5; }
.content-list__item h3 { margin: 4px 0 4px; color: var(--ink); font-size: 1.2rem; }
.content-list__item p { margin: 0; color: var(--muted); font-size: .92rem; }
.content-list__note { white-space: nowrap; color: var(--purple-dark); background: white; border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; font-size: .75rem; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.catalog-card { background: white; border: 1px solid var(--line); border-radius: 24px; padding: 24px; }
.catalog-card h3 { margin: 0 0 16px; color: var(--ink); font-size: 1.28rem; }
.catalog-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.catalog-card li { display: grid; grid-template-columns: 82px 1fr; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.catalog-card li:first-child { border-top: 0; padding-top: 0; }
.catalog-card strong { color: var(--purple-dark); }
.catalog-card span { color: var(--muted); font-size: .88rem; }
.split-feature { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: clamp(40px, 7vw, 86px); }
.split-feature--reverse { grid-template-columns: .95fr 1.05fr; }
.split-feature__visual img { width: 100%; aspect-ratio: 1.45; object-fit: cover; border-radius: 30px; }
.split-feature__content p { color: var(--muted); }
.brand-note { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand-note > div { max-width: 760px; }
.brand-note p { color: var(--muted); margin-bottom: 0; }
.page-hero { padding-block: 66px 54px; background: white; border-bottom: 1px solid var(--line); }
.page-hero__inner { display: grid; grid-template-columns: 1fr .82fr; align-items: center; gap: clamp(40px, 6vw, 78px); }
.page-hero h1 { font-size: clamp(2.3rem, 4.5vw, 4.25rem); max-width: 12ch; }
.page-hero img { width: 100%; aspect-ratio: 1.42; object-fit: cover; border-radius: 30px 30px 80px 30px; }
.story-stack { display: grid; gap: 34px; }
.story-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: center; background: white; border: 1px solid var(--line); border-radius: 28px; padding: 18px; }
.story-row--reverse { grid-template-columns: 1.1fr .9fr; }
.story-row--reverse img { order: 2; }
.story-row img { width: 100%; aspect-ratio: 1.42; object-fit: cover; border-radius: 20px; }
.story-row h3 { margin: 6px 0 10px; color: var(--ink); font-size: 1.7rem; }
.story-row p { color: var(--muted); }
.feature-pair { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 26px; }
.feature-card img { width: 100%; aspect-ratio: 1.55; object-fit: cover; }
.feature-card > div { padding: 22px 24px 26px; }
.feature-card h3 { margin: 6px 0 10px; color: var(--ink); font-size: 1.4rem; }
.feature-card p { margin: 0; color: var(--muted); }
.callout { margin-block: 52px 78px; padding: 34px 38px; background: white; border: 1px solid var(--line); border-radius: 28px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.callout h2 { font-size: 2rem; }
.callout p { color: var(--muted); margin-bottom: 0; }
.index-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.index-board a { min-height: 148px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: 22px; background: white; border: 1px solid var(--line); border-radius: 22px; transition: transform .2s ease, border-color .2s ease; }
.index-board a:hover, .index-board a:focus-visible { transform: translateY(-3px); border-color: #cfc9df; }
.index-board strong { color: var(--ink); font-size: 1.3rem; }
.index-board span { color: var(--muted); font-size: .86rem; }
.editorial-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 52px; align-items: stretch; }
.editorial-grid__main { align-self: center; }
.editorial-grid > img { width: 100%; height: 100%; max-height: 600px; object-fit: cover; border-radius: 28px; }
.mini-cards { display: grid; gap: 14px; margin-top: 26px; }
.mini-cards article { padding: 18px 20px; background: white; border: 1px solid #e0dce8; border-radius: 18px; }
.mini-cards h3 { margin: 0 0 6px; color: var(--ink); }
.mini-cards p { margin: 0 0 8px; color: var(--muted); font-size: .9rem; }
.mini-cards a { color: var(--purple-dark); font-weight: 750; font-size: .86rem; }
.section-note { color: var(--muted); font-size: .9rem; }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 0; }
.facts-grid > div { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.facts-grid dt { color: var(--muted); font-size: .8rem; }
.facts-grid dd { margin: 10px 0 0; color: var(--ink); font-weight: 750; font-size: 1.05rem; word-break: break-word; }
.link-panels { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.link-panels article { background: white; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; }
.link-panels img { width: 100%; aspect-ratio: 1.55; object-fit: cover; }
.link-panels article > div { padding: 24px; }
.link-panels h2 { color: var(--ink); font-size: 1.45rem; margin: 8px 0; }
.link-panels p { color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
details { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 0 20px; }
summary { cursor: pointer; list-style: none; color: var(--ink); font-weight: 750; padding: 18px 34px 18px 0; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 16px; color: var(--purple-dark); font-size: 1.35rem; }
details[open] summary::after { content: "−"; }
details p { margin: 0 0 20px; color: var(--muted); max-width: 78ch; }
.not-found { min-height: 620px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.not-found h1 { margin: 10px 0; color: var(--ink); font-size: clamp(2.4rem, 6vw, 5rem); }
.not-found p { color: var(--muted); max-width: 52ch; }
.site-footer { background: #fff; border-top: 1px solid var(--line); padding-top: 54px; }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr .7fr .7fr; gap: 54px; padding-bottom: 42px; }
.site-footer__grid p { color: var(--muted); max-width: 46ch; }
.site-footer__grid h2 { margin: 0 0 12px; color: var(--ink); font-size: .95rem; }
.site-footer__grid > div:nth-child(n+2) { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.site-footer__grid > div:nth-child(n+2) a { color: var(--muted); font-size: .9rem; }
.site-footer__grid > div:nth-child(n+2) a:hover { color: var(--purple-dark); }
.site-footer__bottom { border-top: 1px solid var(--line); min-height: 66px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .78rem; }
.brand--footer img { width: 42px; height: 42px; }
.reveal-ready { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal-ready.is-revealed { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid rgba(116,104,181,.32); outline-offset: 3px; }
@media (max-width: 1020px) {
  :root { --shell: min(100% - 32px, 920px); }
  .hero { grid-template-columns: 1fr 1fr; gap: 40px; min-height: auto; }
  .media-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .catalog-grid { grid-template-columns: 1fr; }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .index-board { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  :root { --shell: min(100% - 24px, 680px); --radius: 22px; }
  html { scroll-behavior: auto; }
  .site-header__inner { min-height: 68px; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { display: none; position: fixed; top: 68px; left: 12px; right: 12px; padding: 12px; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { border-radius: 12px; }
  .hero { grid-template-columns: 1fr; padding-block: 48px 38px; }
  .hero__content h1, .page-hero h1 { font-size: clamp(2.3rem, 12vw, 4rem); }
  .hero__visual { margin-left: 14px; }
  .hero__visual > img { border-radius: 28px 28px 70px 28px; }
  .hero__panel { left: -14px; bottom: 18px; max-width: 250px; }
  .section { padding-block: 56px; }
  .section-heading--split, .brand-note, .callout { align-items: flex-start; flex-direction: column; }
  .section-heading--split { display: flex; }
  .media-grid, .media-grid--three, .feature-pair, .link-panels { grid-template-columns: 1fr; }
  .two-column, .split-feature, .split-feature--reverse, .page-hero__inner, .editorial-grid { grid-template-columns: 1fr; }
  .story-row, .story-row--reverse { grid-template-columns: 1fr; gap: 18px; }
  .story-row--reverse img { order: 0; }
  .catalog-card li { grid-template-columns: 74px 1fr; }
  .page-hero { padding-block: 46px 38px; }
  .page-hero img { order: -1; max-height: 320px; }
  .facts-grid, .index-board { grid-template-columns: 1fr; }
  .callout { margin-block: 32px 56px; padding: 26px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer__bottom { flex-direction: column; justify-content: center; align-items: flex-start; gap: 2px; padding-block: 14px; }
}
@media (max-width: 460px) {
  .brand small { display: none; }
  .hero__actions .button { width: 100%; }
  .hero__quick { gap: 7px; }
  .media-card__body { padding: 16px; }
  .content-list__item { grid-template-columns: 1fr; }
  .content-list__note { justify-self: start; }
  .story-row { padding: 12px; }
  .feature-card > div, .link-panels article > div { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal-ready { opacity: 1; transform: none; }
}
.search-hero { background: white; border-bottom: 1px solid var(--line); padding-block: 56px; }
.search-hero__inner { display: grid; grid-template-columns: .92fr 1.08fr; gap: 56px; align-items: end; }
.search-hero h1 { margin: 9px 0 12px; color: var(--ink); font-size: clamp(2.2rem, 4.3vw, 4rem); line-height: 1.08; letter-spacing: -.04em; }
.search-hero p { color: var(--muted); margin-bottom: 0; }
.search-form { background: var(--soft); border: 1px solid #e2deea; border-radius: 24px; padding: 20px; }
.search-form label { display: block; margin-bottom: 8px; color: var(--ink); font-weight: 750; font-size: .9rem; }
.search-form__row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.search-form input { width: 100%; min-width: 0; height: 50px; border: 1px solid #d8d4df; border-radius: 999px; background: white; color: var(--ink); padding: 0 18px; outline: 0; }
.search-form input:focus { border-color: var(--purple); box-shadow: 0 0 0 4px rgba(116,104,181,.12); }
.search-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.search-result { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.search-result__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; color: var(--muted); font-size: .78rem; }
.search-result h3 { margin: 8px 0 8px; color: var(--ink); font-size: 1.35rem; }
.search-result p { margin: 0 0 8px; color: var(--muted); }
.search-result__detail { font-size: .9rem; }
.search-empty { max-width: 720px; padding-block: 48px; }
.search-empty h2 { color: var(--ink); font-size: clamp(1.8rem, 3.2vw, 3rem); line-height: 1.18; margin: 8px 0 12px; }
.search-empty p { color: var(--muted); }
@media (max-width: 760px) {
  .search-hero__inner { grid-template-columns: 1fr; gap: 30px; }
  .search-results { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .search-form__row { grid-template-columns: 1fr; }
  .search-form__row .button { width: 100%; }
}