:root {
  --ink: #17212b;
  --muted: #66717d;
  --paper: #f6f7f4;
  --surface: #ffffff;
  --line: #dfe4e1;
  --navy: #123965;
  --green: #176b59;
  --amber: #c9872f;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(223, 228, 225, .9);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }
.brand img { width: 45px; height: 45px; object-fit: contain; }
.brand strong { display: block; font-size: 17px; letter-spacing: 0; }
.brand span { display: block; color: var(--muted); font-size: 12px; }
.nav-links { display: flex; align-items: center; gap: 26px; color: #3f4a55; font-size: 14px; }
.nav-links a:hover, .nav-links a:focus { color: var(--green); }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.hero {
  padding: 72px 0 48px;
  background:
    linear-gradient(90deg, rgba(18, 57, 101, .06) 1px, transparent 1px),
    linear-gradient(rgba(18, 57, 101, .06) 1px, transparent 1px),
    var(--surface);
  background-size: 44px 44px;
  border-bottom: 1px solid var(--line);
}
.eyebrow { margin: 0 0 15px; color: var(--green); font-size: 13px; font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 820px; margin-bottom: 20px; font-size: clamp(38px, 6vw, 70px); line-height: 1.12; letter-spacing: 0; }
h1, h2, h3, .lead, .article-card { overflow-wrap: anywhere; word-break: normal; }
.lead { max-width: 760px; color: #4d5965; font-size: 19px; }
.scope-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #47535f;
  font-size: 14px;
}
.scope-strip span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; background: var(--amber); }

.section { padding: 62px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 26px; }
.section-head h2 { margin-bottom: 0; font-size: 30px; }
.section-head p { max-width: 560px; margin-bottom: 0; color: var(--muted); }
.article-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 22px; }
.article-card {
  min-height: 280px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.article-card:hover { transform: translateY(-3px); border-color: #aebbb5; box-shadow: 0 16px 34px rgba(23, 33, 43, .07); }
.article-card.featured { background: var(--navy); color: #fff; border-color: var(--navy); }
.article-card .tag { align-self: flex-start; padding: 3px 8px; border: 1px solid currentColor; border-radius: 3px; font-size: 12px; opacity: .82; }
.article-card h3 { margin: 30px 0 14px; font-size: 26px; line-height: 1.45; }
.article-card p { color: var(--muted); }
.article-card.featured p { color: #cbd7e3; }
.article-meta { margin-top: auto; padding-top: 22px; color: var(--muted); font-size: 13px; }
.featured .article-meta { color: #b9c9da; }

.topics { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: var(--surface); }
.topic { min-height: 170px; padding: 24px; border-right: 1px solid var(--line); }
.topic:last-child { border-right: 0; }
.topic b { display: block; margin-bottom: 35px; color: var(--amber); font-size: 13px; }
.topic h3 { font-size: 20px; }
.topic p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.notice { padding: 24px 28px; border-left: 4px solid var(--amber); background: #fff8ec; color: #4f4a41; }

.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 70px; align-items: start; }
.article-header { padding: 58px 0 38px; border-bottom: 1px solid var(--line); }
.article-header h1 { max-width: 900px; font-size: clamp(34px, 5vw, 56px); }
.article-body { padding: 44px 0 72px; background: var(--surface); }
.article-body h2 { margin: 42px 0 14px; font-size: 27px; }
.article-body h3 { margin: 28px 0 10px; font-size: 20px; }
.article-body p, .article-body li { color: #35414c; font-size: 17px; }
.article-body ul, .article-body ol { padding-left: 24px; }
.barbecue-header { background: #f2f3ef; }
.store-directory { display: grid; grid-template-columns: 1fr 1fr; margin: 22px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.store-directory section { padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.store-directory p { margin: 6px 0 0; font-size: 15px; }
.fact-list { margin: 22px 0 30px; border-top: 1px solid var(--line); }
.fact-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.fact-list dt { color: var(--muted); }
.fact-list dd { margin: 0; }
.fact-list a { color: var(--green); text-decoration: underline; }
.article-aside { position: sticky; top: 96px; padding-left: 22px; border-left: 1px solid var(--line); }
.article-aside strong { display: block; margin-bottom: 12px; }
.article-aside a { display: block; padding: 7px 0; color: var(--muted); font-size: 14px; }
.article-aside a:hover { color: var(--green); }
.disclosure { margin: 30px 0; padding: 18px 20px; border: 1px solid #ecd4a8; background: #fffaf0; font-size: 14px; color: #5f5545; }

.page-main { min-height: 65vh; padding: 60px 0 80px; background: var(--surface); }
.page-main .prose { max-width: 820px; }
.page-main h1 { font-size: 44px; }
.page-main h2 { margin-top: 38px; font-size: 24px; }
.page-main p, .page-main li { color: #44515d; }

.site-footer { padding: 40px 0 26px; color: #aeb8c1; background: #101820; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; }
.footer-title { color: #fff; font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 12px 0 0; font-size: 13px; }
.footer-note { font-size: 12px; line-height: 1.8; }
.footer-bottom { margin-top: 28px; padding-top: 20px; border-top: 1px solid #2b343c; text-align: center; font-size: 12px; }
.footer-bottom a { color: #d5dde4; }

@media (max-width: 760px) {
  .nav { width: min(100% - 28px, var(--max)); min-height: 62px; }
  .brand strong { font-size: 15px; }
  .brand span, .nav-links { display: none; }
  .container { width: min(100% - 28px, var(--max)); }
  .hero { padding: 48px 0 34px; }
  h1 { max-width: 100%; font-size: 36px; line-height: 1.2; }
  .lead { font-size: 17px; }
  .section { padding: 44px 0; }
  .section-head, .footer-grid { display: block; }
  .section-head p { margin-top: 10px; }
  .article-grid, .article-layout { grid-template-columns: 1fr; }
  .article-card { min-width: 0; padding: 24px 20px; }
  .article-card h3 { font-size: 22px; }
  .topics { grid-template-columns: 1fr 1fr; }
  .topic:nth-child(2) { border-right: 0; }
  .topic:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .article-aside { display: none; }
  .store-directory { grid-template-columns: 1fr; }
  .fact-list > div { grid-template-columns: 82px 1fr; gap: 12px; }
  .footer-note { margin-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Editorial portal homepage */
.portal-header { background: #fff; border-bottom: 1px solid var(--line); }
.portal-brandbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.portal-brand { display: flex; align-items: center; gap: 14px; }
.portal-brand img { width: 58px; height: 58px; object-fit: contain; }
.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--navy);
  border-radius: 4px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0;
}
.portal-brand .brand-mark { width: 58px; height: 58px; flex-basis: 58px; font-size: 18px; }
.portal-brand strong, .portal-brand small { display: block; }
.portal-brand strong { font-size: 23px; line-height: 1.3; }
.portal-brand small { margin-top: 3px; color: var(--muted); font-size: 11px; }
.portal-actions { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.portal-contact { padding: 9px 16px; color: #fff; background: var(--navy); border-radius: 4px; }
.portal-nav { border-top: 1px solid #edf0ee; box-shadow: 0 8px 18px rgba(23, 33, 43, .05); }
.portal-nav-inner { display: grid; grid-template-columns: repeat(5, 1fr); }
.portal-nav a { min-width: 0; padding: 15px 24px; border-right: 1px solid var(--line); }
.portal-nav a:first-child { border-left: 1px solid var(--line); }
.portal-nav b, .portal-nav span { display: block; }
.portal-nav b { font-size: 16px; }
.portal-nav span { margin-top: 2px; color: var(--muted); font-size: 12px; }
.portal-nav a:hover b { color: var(--green); }
.portal-intro { padding: 46px 0 36px; background: #f8f9f7; border-bottom: 1px solid var(--line); }
.portal-intro-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; }
.portal-intro h1 { max-width: 700px; margin-bottom: 0; font-size: 44px; }
.portal-intro-inner > p { margin-bottom: 4px; color: #4f5b66; font-size: 16px; }
.portal-main { display: grid; grid-template-columns: 1.05fr 1.1fr .72fr; gap: 34px; padding-top: 46px; padding-bottom: 58px; }
.lead-story, .latest-list { padding-right: 34px; border-right: 1px solid var(--line); }
.lead-visual { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #e9ece9; }
.lead-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.lead-visual:hover img { transform: scale(1.025); }
.lead-visual span { position: absolute; left: 0; bottom: 0; padding: 8px 13px; color: #fff; background: var(--green); font-size: 13px; }
.story-cover { display: flex; align-items: center; justify-content: center; color: #fff; background: #17212b; }
.story-cover::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 0 48%, rgba(201, 135, 47, .22) 48% 52%, transparent 52% 100%); }
.story-cover strong { position: relative; text-align: center; font-size: 31px; line-height: 1.25; }
.story-cover strong small { display: block; margin-top: 10px; color: #d7dde2; font-size: 14px; font-weight: 500; }
.lead-copy { padding-top: 22px; }
.section-kicker { margin-bottom: 8px; color: var(--amber); font-size: 13px; font-weight: 700; }
.lead-copy h2 { margin-bottom: 12px; font-size: 26px; line-height: 1.45; }
.lead-copy > p:not(.section-kicker) { color: var(--muted); }
.portal-heading { min-height: 42px; margin-bottom: 10px; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-bottom: 2px solid var(--ink); }
.portal-heading h2 { margin-bottom: 10px; font-size: 21px; }
.portal-heading span { color: var(--muted); font-size: 12px; }
.headline { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); }
.headline b, .headline span { display: block; }
.headline b { font-size: 17px; line-height: 1.5; }
.headline span { margin-top: 4px; color: var(--muted); font-size: 13px; }
.headline.primary b { color: var(--navy); font-size: 20px; }
.topic-panel > a { display: flex; align-items: center; gap: 13px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.topic-panel > a span { color: var(--amber); font-size: 12px; }
.topic-panel > a b { font-size: 16px; }
.topic-note { margin-top: 22px; padding: 17px; color: #56616b; background: #eef4f1; font-size: 13px; }
.content-channel { padding: 58px 0 66px; background: #fff; border-top: 1px solid var(--line); }
.channel-title { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 26px; }
.channel-title p { margin-bottom: 4px; color: var(--green); font-size: 12px; font-weight: 700; }
.channel-title h2 { margin-bottom: 0; font-size: 30px; }
.channel-title > a { color: var(--green); font-size: 14px; }
.channel-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 42px; }
.channel-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 290px; border: 1px solid var(--line); }
.channel-feature img { width: 100%; height: 100%; object-fit: cover; }
.channel-feature > div { padding: 30px; }
.channel-feature span, .channel-list b { color: var(--amber); font-size: 13px; }
.channel-feature h3 { margin: 30px 0 12px; font-size: 25px; }
.channel-feature p, .channel-list p { color: var(--muted); }
.channel-list article { padding: 0 0 17px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.channel-list article:last-child { margin-bottom: 0; }
.channel-list h3 { margin: 5px 0; font-size: 18px; }
.channel-list p { margin-bottom: 0; font-size: 13px; }
.trust-band { padding: 24px 0; color: #dce4ea; background: var(--navy); }
.trust-band .container { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 34px; }
.trust-band strong { color: #fff; }
.trust-band span { font-size: 13px; }
.trust-band span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; background: var(--amber); }

@media (max-width: 960px) {
  .portal-main { grid-template-columns: 1fr 1fr; }
  .topic-panel { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 24px; }
  .latest-list { padding-right: 0; border-right: 0; }
  .topic-panel .portal-heading, .topic-panel .topic-note { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .portal-brandbar { min-height: 68px; }
  .portal-brand img { width: 44px; height: 44px; }
  .portal-brand .brand-mark { width: 44px; height: 44px; flex-basis: 44px; font-size: 15px; }
  .portal-brand strong { font-size: 17px; }
  .portal-brand small, .portal-actions > a:first-child { display: none; }
  .portal-contact { padding: 7px 11px; font-size: 13px; }
  .portal-nav { width: 100%; max-width: 100vw; overflow: hidden; }
  .portal-nav-inner { width: 100%; max-width: 100%; margin: 0; display: flex; overflow-x: auto; overflow-y: hidden; }
  .portal-nav a { flex: 0 0 144px; padding: 12px 16px; }
  .portal-intro { padding: 34px 0 28px; }
  .portal-intro-inner, .portal-main, .channel-grid, .channel-feature { grid-template-columns: 1fr; }
  .portal-intro-inner { gap: 18px; }
  .portal-intro h1 { max-width: 100%; font-size: 34px; word-break: break-all; }
  .portal-intro-inner > p, .lead-copy h2, .headline b, .channel-feature h3 { max-width: 100%; word-break: break-all; }
  .portal-main { gap: 38px; padding-top: 30px; padding-bottom: 42px; }
  .lead-story { padding-right: 0; border-right: 0; }
  .topic-panel { grid-template-columns: 1fr; }
  .topic-panel .portal-heading, .topic-panel .topic-note { grid-column: auto; }
  .channel-title { align-items: start; }
  .channel-title h2 { font-size: 25px; }
  .channel-feature img { aspect-ratio: 16 / 9; }
  .channel-feature > div { padding: 24px 20px; }
  .channel-feature h3 { margin-top: 18px; font-size: 22px; }
}