:root {
  --brand: #C85C7A;
  --brand-deep: #A94462;
  --peach: #E7B7A8;
  --ink: #2B2228;
  --text: #342F32;
  --muted: #746A6F;
  --paper: #FBF7F5;
  --soft: #F3E9E6;
  --white: #FFFDFC;
  --accent: #D9913D;
  --line: rgba(43, 34, 40, .14);
  --line-strong: rgba(43, 34, 40, .24);
  --shadow: 0 24px 60px rgba(43, 34, 40, .08);
  --radius-lg: 30px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1180px;
  --reading: 780px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.78;
  overflow-wrap: anywhere;
}
body.modal-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 247, 245, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.header-inner {
  max-width: 1320px;
  min-height: 78px;
  margin: 0 auto;
  padding: 0 34px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 0 0 auto;
}
.brand-mark img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 14px;
  background: var(--soft);
}
.brand-mark span { display: grid; line-height: 1.2; }
.brand-mark strong { font-size: 18px; letter-spacing: .04em; color: var(--ink); }
.brand-mark small { margin-top: 5px; font-size: 11px; color: var(--muted); letter-spacing: .04em; }
.primary-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 3px;
}
.primary-nav a {
  padding: 11px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { color: var(--ink); background: var(--soft); }
.search-trigger,
.menu-toggle {
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--ink);
  padding: 9px 14px;
  border-radius: 999px;
}
.menu-toggle { display: none; }

.search-modal[hidden] { display: none !important; }
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: start center;
  padding: 12vh 20px 20px;
  background: rgba(43, 34, 40, .55);
  backdrop-filter: blur(7px);
}
.search-dialog {
  width: min(680px, 100%);
  background: var(--paper);
  border-radius: 26px;
  padding: 34px;
  box-shadow: var(--shadow);
  position: relative;
}
.search-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 0;
  background: var(--soft);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
}
.search-dialog h2 { margin: 6px 0 22px; font-size: clamp(25px, 4vw, 38px); line-height: 1.18; color: var(--ink); }
.search-form label { display: block; margin-bottom: 8px; font-weight: 700; }
.search-row { display: flex; gap: 10px; }
.search-row input {
  min-width: 0;
  flex: 1;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 14px;
  padding: 13px 15px;
  color: var(--text);
}

.site-main { min-height: 60vh; }
.container { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; }
.narrow-main { width: min(920px, calc(100% - 48px)); margin: 0 auto; padding-bottom: 70px; }
.reading-width { width: min(var(--reading), 100%); }
.section-space { padding: 82px 0; }
.section-space-sm { padding: 52px 0; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-deep);
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-size: 12px;
}
.kicker { color: var(--accent); font-weight: 800; font-size: 13px; letter-spacing: .08em; }
.display-title,
.page-title,
.section-title,
.article-title { color: var(--ink); letter-spacing: -.025em; line-height: 1.08; }
.display-title { font-size: clamp(42px, 7vw, 82px); margin: 0; max-width: 980px; }
.page-title { font-size: clamp(38px, 6vw, 66px); margin: 0; max-width: 980px; }
.section-title { font-size: clamp(30px, 4.6vw, 52px); margin: 0; }
.article-title { font-size: clamp(36px, 5.7vw, 64px); margin: 0; }
.lede { font-size: clamp(18px, 2.1vw, 23px); color: var(--muted); max-width: 820px; }
.section-lede { color: var(--muted); font-size: 17px; max-width: 760px; margin: 16px 0 0; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: 14px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}
.button:hover { background: var(--brand-deep); border-color: var(--brand-deep); }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.text-link { color: var(--brand-deep); font-weight: 750; }
.action-row { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; margin-top: 28px; }

.breadcrumb { width: 100%; padding: 26px 0 18px; font-size: 13px; color: var(--muted); }
.breadcrumb ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 7px; color: #b9aaae; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-deep); }

/* Homepage: editorial cover rather than product hero */
.home-cover { padding: 58px 0 0; }
.cover-frame {
  width: min(1320px, calc(100% - 36px));
  margin: 0 auto;
  border-radius: 34px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}
.cover-image {
  min-height: 470px;
  position: relative;
  display: grid;
  align-items: end;
  background: var(--ink);
}
.cover-image > img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: .48;
  filter: saturate(.78) contrast(.92);
}
.cover-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(43,34,40,.05), rgba(43,34,40,.85));
}
.cover-copy {
  position: relative;
  z-index: 2;
  padding: clamp(34px, 6vw, 74px);
  max-width: 1000px;
}
.cover-copy .eyebrow { color: #f2c8cf; }
.cover-copy .display-title { color: #fff; }
.cover-copy .lede { color: rgba(255,255,255,.82); margin: 20px 0 0; }
.cover-foot {
  padding: 20px clamp(34px, 6vw, 74px) 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  background: #241d21;
  border-top: 1px solid rgba(255,255,255,.12);
}
.cover-path { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.cover-path strong { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); }
.cover-path a { font-weight: 800; color: #fff; }
.cover-path p { margin: 4px 0 0; color: rgba(255,255,255,.66); font-size: 14px; }

.editorial-split {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: start;
}
.editorial-copy p { font-size: 17px; }
.fact-index { border-top: 1px solid var(--line-strong); }
.fact-row { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.fact-row strong { color: var(--ink); }
.fact-row p { margin: 0; color: var(--muted); }

.path-band { background: var(--soft); border-block: 1px solid var(--line); }
.path-band-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: stretch; }
.path-feature {
  min-height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: end;
  background: var(--ink);
}
.path-feature img { position: absolute; inset: 0; height: 100%; object-fit: cover; opacity: .6; }
.path-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 10%, rgba(43,34,40,.88)); }
.path-feature-content { position: relative; z-index: 1; color: #fff; padding: 34px; }
.path-feature-content h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 45px); line-height: 1.12; }
.path-feature-content p { color: rgba(255,255,255,.78); }
.path-feature-content a { color: #fff; font-weight: 800; }
.path-index { display: grid; align-content: start; gap: 0; }
.path-index article { padding: 23px 0; border-bottom: 1px solid var(--line-strong); }
.path-index article:first-child { padding-top: 0; }
.path-index h3 { font-size: 21px; margin: 0 0 6px; color: var(--ink); }
.path-index p { margin: 0; color: var(--muted); }
.path-index a { display: inline-block; margin-top: 8px; color: var(--brand-deep); font-weight: 750; }

.story-stream { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 54px; }
.story-list { border-top: 1px solid var(--line-strong); }
.story-item { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.story-item img { width: 160px; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-sm); }
.story-item h3 { margin: 4px 0 8px; font-size: 22px; line-height: 1.34; color: var(--ink); }
.story-item h3 a { text-decoration: none; }
.story-item p { margin: 0; color: var(--muted); }
.story-item .meta-line { margin-top: 12px; }
.stream-aside { position: sticky; top: 108px; align-self: start; }
.aside-panel { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.aside-panel + .aside-panel { margin-top: 18px; }
.aside-panel h3 { margin: 0 0 12px; color: var(--ink); }
.aside-panel p { color: var(--muted); }
.aside-links { display: grid; gap: 10px; }
.aside-links a { padding: 10px 0; border-top: 1px solid var(--line); color: var(--brand-deep); font-weight: 700; }

.quiet-aux { padding: 56px 0 86px; }
.quiet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quiet-card { padding: 24px; border-top: 3px solid var(--peach); background: rgba(255,255,255,.45); }
.quiet-card h3 { margin: 0 0 10px; color: var(--ink); }
.quiet-card p { color: var(--muted); }

/* General inner page */
.page-mast { padding: 24px 0 58px; }
.page-mast-grid { display: grid; grid-template-columns: 1fr minmax(300px, 460px); gap: 54px; align-items: end; }
.page-mast-copy { padding: 28px 0 10px; }
.page-mast-copy .lede { margin: 20px 0 0; }
.page-mast-visual { border-radius: var(--radius-lg); overflow: hidden; background: var(--soft); }
.page-mast-visual img { aspect-ratio: 4/3; object-fit: cover; }

.info-ribbon { margin: 0 0 70px; padding: 22px 0; border-block: 1px solid var(--line); }
.info-ribbon .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.info-ribbon strong { display: block; color: var(--ink); }
.info-ribbon span { color: var(--muted); font-size: 14px; }

.two-column-content { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
.prose h2 { margin: 46px 0 16px; color: var(--ink); font-size: 30px; line-height: 1.25; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 34px 0 12px; color: var(--ink); font-size: 22px; }
.prose p { margin: 0 0 18px; font-size: 17px; }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose li { margin: 8px 0; }
.prose blockquote { margin: 28px 0; padding: 20px 24px; border-left: 4px solid var(--brand); background: var(--soft); color: var(--text); }
.context-aside { position: sticky; top: 108px; }
.context-box { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 23px; background: var(--white); }
.context-box + .context-box { margin-top: 16px; }
.context-box h2, .context-box h3 { margin: 0 0 12px; font-size: 18px; color: var(--ink); }
.context-box a { display: block; padding: 9px 0; border-top: 1px solid var(--line); color: var(--brand-deep); font-weight: 700; }

/* Brand page: index-like, text first */
.brand-map { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; padding-bottom: 82px; }
.brand-map-primary { padding: 34px; border-radius: var(--radius-lg); background: var(--ink); color: #fff; }
.brand-map-primary h2 { margin: 0 0 14px; color: #fff; font-size: 34px; }
.brand-map-primary p { color: rgba(255,255,255,.74); }
.brand-map-primary a { color: #fff; font-weight: 800; }
.brand-map-list { display: grid; align-content: start; border-top: 1px solid var(--line-strong); }
.brand-map-list article { padding: 20px 0; border-bottom: 1px solid var(--line); }
.brand-map-list h3 { margin: 0 0 6px; color: var(--ink); }
.brand-map-list p { margin: 0; color: var(--muted); }

/* Watch page: wide content band and denser list */
.watch-lead {
  width: min(1320px, calc(100% - 36px));
  margin: 32px auto 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  min-height: 460px;
  border-radius: 34px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}
.watch-lead-copy { padding: clamp(36px, 6vw, 70px); align-self: center; }
.watch-lead-copy h1 { color: #fff; }
.watch-lead-copy .lede { color: rgba(255,255,255,.72); }
.watch-lead-visual img { height: 100%; object-fit: cover; opacity: .74; }
.watch-checks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.watch-check { padding: 28px; background: var(--paper); }
.watch-check b { display: block; margin-bottom: 9px; color: var(--ink); }
.watch-check p { margin: 0; color: var(--muted); }

/* Topics: asymmetric editorial tiles */
.topic-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.topic-card { border-radius: var(--radius-lg); overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.topic-card:first-child { grid-row: span 2; }
.topic-card img { aspect-ratio: 16/9; object-fit: cover; }
.topic-card:first-child img { aspect-ratio: 4/3; }
.topic-card-content { padding: 26px; }
.topic-card h2 { margin: 0 0 10px; font-size: 27px; line-height: 1.25; color: var(--ink); }
.topic-card p { color: var(--muted); }
.topic-card ul { margin: 16px 0 0; padding-left: 1.2em; }
.topic-detail { margin-top: 70px; padding: 42px; border-radius: var(--radius-lg); background: var(--soft); }
.topic-detail h2 { margin-top: 0; color: var(--ink); font-size: 34px; }

/* Guides: ordered vertical rhythm */
.guide-stack { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.guide-item { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 34px; padding: 34px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.guide-number { font-size: 54px; line-height: 1; color: var(--peach); font-weight: 850; }
.guide-item h2 { margin: 0 0 10px; color: var(--ink); font-size: 29px; }
.guide-item > div > p { color: var(--muted); }
.guide-item ol { margin: 18px 0 0; padding-left: 1.3em; }
.guide-item li { margin: 10px 0; }

/* App auxiliary page */
.aux-mast { padding: 46px 0 66px; border-bottom: 1px solid var(--line); }
.aux-mast .container { display: grid; grid-template-columns: 1fr 360px; gap: 60px; align-items: center; }
.aux-mast img { border-radius: 50% 50% 24px 24px; aspect-ratio: 1; object-fit: cover; }
.aux-notice { padding: 20px 22px; border-left: 4px solid var(--accent); background: #fff7e9; margin: 26px 0; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-panel { padding: 30px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--white); }
.compare-panel h2 { margin-top: 0; color: var(--ink); }
.compare-panel ul { padding-left: 1.2em; }

/* Article */
.article-header { padding: 30px 0 34px; }
.article-header .meta-line { margin-bottom: 18px; }
.article-header .lede { margin-top: 22px; }
.article-hero { margin: 26px 0 46px; border-radius: var(--radius-lg); overflow: hidden; }
.article-hero img { max-height: 520px; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: minmax(0, 780px) 280px; gap: 68px; justify-content: center; }
.article-body h2 { margin: 48px 0 16px; color: var(--ink); font-size: 30px; line-height: 1.28; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { font-size: 18px; margin: 0 0 20px; }
.article-aside { position: sticky; top: 110px; align-self: start; }
.article-aside h2 { font-size: 16px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.article-aside a { display: block; border-top: 1px solid var(--line); padding: 12px 0; color: var(--brand-deep); font-weight: 700; }
.related-strip { margin-top: 76px; padding: 54px 0; border-top: 1px solid var(--line); background: var(--soft); }
.related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-list article { padding: 23px; background: var(--paper); border-radius: var(--radius-md); }
.related-list h3 { margin: 0 0 10px; color: var(--ink); }
.related-list p { color: var(--muted); }

/* Search */
.search-page-form { margin: 28px 0 44px; padding: 22px; background: var(--soft); border-radius: var(--radius-md); }
.search-results { border-top: 1px solid var(--line-strong); }
.search-result { padding: 25px 0; border-bottom: 1px solid var(--line); }
.search-result h2 { margin: 4px 0 8px; font-size: 24px; color: var(--ink); }
.search-result h2 a { text-decoration: none; }
.search-result p { margin: 0; color: var(--muted); }
.empty-state { padding: 40px; border: 1px dashed var(--line-strong); border-radius: var(--radius-md); background: rgba(255,255,255,.35); }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 54px; align-items: start; }
.faq-intro { position: sticky; top: 110px; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-button { width: 100%; border: 0; background: transparent; color: var(--ink); text-align: left; padding: 22px 0; font-weight: 800; display: flex; justify-content: space-between; gap: 22px; }
.faq-button::after { content: "+"; color: var(--brand); font-size: 24px; font-weight: 400; }
.faq-button[aria-expanded="true"]::after { content: "−"; }
.faq-panel { padding: 0 0 22px; color: var(--muted); }
.faq-panel[hidden] { display: none; }

/* Utility / legal */
.policy-grid { display: grid; grid-template-columns: minmax(0, 760px) 1fr; gap: 70px; align-items: start; }
.policy-figure { position: sticky; top: 110px; }
.policy-figure img { border-radius: var(--radius-lg); }
.policy-figure p { color: var(--muted); font-size: 14px; }
.note-list { display: grid; gap: 14px; }
.note { padding: 20px 22px; border-left: 3px solid var(--peach); background: var(--white); }
.note strong { color: var(--ink); }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; }
.contact-card { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--white); }
.contact-card img { aspect-ratio: 16/10; object-fit: cover; }
.contact-card-content { padding: 28px; }
.contact-card-content h2 { margin-top: 0; color: var(--ink); }
.feedback-form { padding: 30px; border-radius: var(--radius-lg); background: var(--soft); }
.feedback-form label { display: block; font-weight: 750; margin: 0 0 7px; }
.feedback-form input,
.feedback-form textarea,
.feedback-form select { width: 100%; padding: 12px 13px; border: 1px solid var(--line-strong); border-radius: 12px; background: #fff; color: var(--text); }
.feedback-form textarea { min-height: 150px; resize: vertical; }
.form-field + .form-field { margin-top: 18px; }
.form-hint { color: var(--muted); font-size: 13px; }

.error-panel { margin: 70px 0; padding: 52px; border-radius: var(--radius-lg); background: var(--soft); }
.error-panel h1 { margin: 0 0 16px; color: var(--ink); font-size: clamp(36px, 6vw, 62px); }

.site-footer { margin-top: 40px; background: var(--ink); color: rgba(255,255,255,.82); }
.footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, .7fr);
  gap: 44px;
}
.footer-intro { max-width: 420px; }
.footer-brand { margin: 0 0 12px; font-size: 28px; font-weight: 850; color: #fff; }
.site-footer h2 { font-size: 15px; color: #fff; margin: 0 0 14px; }
.site-footer a { display: block; color: rgba(255,255,255,.72); text-decoration: none; padding: 5px 0; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); max-width: 1180px; margin: 0 auto; padding: 20px 24px 28px; display: flex; justify-content: space-between; gap: 24px; color: rgba(255,255,255,.54); font-size: 13px; }
.footer-bottom p { margin: 0; }

@media (max-width: 1100px) {
  .header-inner { padding: 0 20px; gap: 14px; }
  .primary-nav { gap: 0; }
  .primary-nav a { padding-inline: 8px; font-size: 13px; }
  .brand-mark small { display: none; }
  .story-stream { grid-template-columns: 1fr 290px; gap: 34px; }
  .two-column-content { grid-template-columns: 1fr 280px; gap: 38px; }
  .footer-grid { grid-template-columns: 1.1fr repeat(3, .7fr); gap: 28px; }
}

@media (max-width: 920px) {
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .primary-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    margin: 0;
    padding: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    box-shadow: var(--shadow);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 11px 12px; }
  .search-trigger { padding-inline: 12px; }
  .cover-foot,
  .editorial-split,
  .path-band-grid,
  .page-mast-grid,
  .brand-map,
  .watch-lead,
  .aux-mast .container,
  .policy-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .path-feature { min-height: 360px; }
  .story-stream,
  .two-column-content,
  .article-layout,
  .faq-layout { grid-template-columns: 1fr; }
  .stream-aside,
  .context-aside,
  .article-aside,
  .faq-intro,
  .policy-figure { position: static; }
  .watch-lead-visual img { min-height: 300px; }
  .watch-checks { grid-template-columns: 1fr 1fr; }
  .topic-grid { grid-template-columns: 1fr 1fr; }
  .topic-card:first-child { grid-row: auto; grid-column: 1 / -1; }
  .quiet-grid,
  .related-list { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .container,
  .narrow-main { width: min(100% - 30px, var(--content)); }
  .header-inner { min-height: 68px; padding: 0 14px; }
  .brand-mark img { width: 40px; height: 40px; }
  .brand-mark strong { font-size: 16px; }
  .search-trigger { font-size: 0; width: 42px; height: 42px; padding: 0; }
  .search-trigger::before { content: "搜"; font-size: 14px; }
  .menu-toggle { padding: 8px 12px; }
  .home-cover { padding-top: 18px; }
  .cover-frame,
  .watch-lead { width: calc(100% - 20px); border-radius: 24px; }
  .cover-image { min-height: 500px; }
  .cover-copy { padding: 30px 24px; }
  .cover-foot { padding: 22px 24px 26px; gap: 20px; }
  .cover-path { grid-template-columns: 30px 1fr; }
  .cover-path strong { width: 30px; height: 30px; }
  .display-title { font-size: clamp(38px, 13vw, 56px); }
  .page-title { font-size: clamp(34px, 12vw, 50px); }
  .section-space { padding: 58px 0; }
  .section-space-sm { padding: 40px 0; }
  .fact-row { grid-template-columns: 1fr; gap: 5px; }
  .story-item { grid-template-columns: 110px 1fr; gap: 15px; }
  .story-item img { width: 110px; }
  .story-item h3 { font-size: 18px; }
  .story-item p { display: none; }
  .quiet-grid,
  .related-list,
  .compare-grid,
  .topic-grid,
  .watch-checks,
  .info-ribbon .container { grid-template-columns: 1fr; }
  .topic-card:first-child { grid-column: auto; }
  .guide-item { grid-template-columns: 62px 1fr; gap: 14px; }
  .guide-number { font-size: 38px; }
  .article-header { padding-top: 12px; }
  .article-body p { font-size: 17px; }
  .topic-detail { padding: 26px; }
  .search-row { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; padding-top: 48px; }
  .footer-bottom { flex-direction: column; }
  .error-panel { padding: 32px 24px; }
}

@media (max-width: 420px) {
  .story-item { grid-template-columns: 1fr; }
  .story-item img { width: 100%; aspect-ratio: 16/9; }
  .guide-item { grid-template-columns: 1fr; }
  .guide-number { font-size: 30px; }
  .search-dialog { padding: 28px 20px 24px; }
}