/* ==========================================================================
   出海通 · 主题样式（红金中式出海风）
   ========================================================================== */
:root {
  --ink: #2b2016;
  --ink-2: #5a4b3a;
  --ink-3: #8b7a64;
  --paper: #fbf7ef;
  --paper-2: #f4ecdd;
  --card-bg: #fffdf8;
  --brand: #a8231a;
  --brand-deep: #7e150f;
  --brand-tint: #faf0ea;
  --gold: #c9a05a;
  --gold-deep: #a8802f;
  --gold-pale: #eadfc4;
  --gold-tint: #f7efdc;
  --muted: #8b7a64;
  --line: #e6d9c0;
  --line-strong: #d9c9a8;
  --surface-2: #f7f0e2;
  --wrap: 1200px;
  --btn-radius: 4px;
  --shadow: 0 2px 14px rgba(74, 54, 28, .07);
  --shadow-lg: 0 14px 40px rgba(58, 38, 16, .14);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;
  --sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
body { font-family: var(--sans); background: var(--paper); color: var(--ink); font-size: 15px; line-height: 1.75; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.4; color: var(--ink); }
.btn { background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 2px 8px rgba(168,35,26,.14); }
.btn:hover { box-shadow: 0 6px 16px rgba(168,35,26,.22); }
.btn-gold { background: linear-gradient(135deg, #d4ad68, var(--gold-deep)); color: #2a1d08; }
.btn-ghost, .btn-outline { background: transparent; box-shadow: none; color: var(--brand); border-color: var(--line-strong); }
.btn-ghost:hover, .btn-outline:hover { background: var(--brand); color: #fff; border-color: var(--brand); box-shadow: none; }
.prose a { color: var(--brand); }
.tag { background: var(--gold-tint); color: var(--ink-2); }
.tag-red { background: var(--brand-tint); color: var(--brand); }
.tag-blue { background: #eef2f9; color: #3a536f; }
.tag-gold { background: rgba(201,160,90,.18); color: var(--gold-deep); }
.notice-red, .notice.red { background: #fdf3f1; border-color: #eccdc7; border-left-color: var(--brand); color: #7d2b22; }
.notice-yellow, .notice.warn { background: #fdf8e9; border-color: #ecdfb9; border-left-color: var(--gold-deep); color: #74551b; }
.notice-info, .notice.blue { background: #eef4fd; border-color: #cfdff4; border-left-color: #3a6ec9; color: #26456f; }

/* -------------------------------- Header -------------------------------- */
.topbar { background: var(--ink); color: #d8c9b1; font-size: 11.5px; }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 32px; }
.topbar a { color: #f0e4ce; }
.topbar a:hover { color: var(--gold); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(251,247,239,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; gap: 28px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.seal { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 4px; background: linear-gradient(135deg, var(--brand), var(--brand-deep)); color: #fff; font-family: var(--serif); font-size: 21px; font-weight: 800; box-shadow: inset 0 0 0 2px rgba(255,255,255,.16); }
.brand-text b { display: block; font-family: var(--serif); font-size: 23px; letter-spacing: 3px; line-height: 1.2; }
.brand-text small { display: block; font-size: 8.5px; letter-spacing: 2px; color: var(--ink-3); }
.main-nav { display: flex; align-items: center; gap: 3px; flex: 1; }
.main-nav a { padding: 26px 12px; font-size: 14.5px; color: var(--ink-2); position: relative; white-space: nowrap; }
.main-nav a:hover, .main-nav a.on { color: var(--brand); }
.main-nav a.on::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 18px; height: 2px; background: var(--gold); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.header-cta .btn { padding: 9px 18px; }
.nav-toggle { display: none; width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 4px; background: transparent; color: var(--ink); font-size: 18px; }

/* -------------------------------- Hero ---------------------------------- */
.hero { position: relative; overflow: hidden; background:
  radial-gradient(900px 380px at 85% -60px, rgba(201,160,90,.18), transparent),
  radial-gradient(600px 300px at -60px 110%, rgba(168,35,26,.07), transparent),
  linear-gradient(180deg, #fdfaf3, var(--paper));
  border-bottom: 1px solid var(--line);
}
.hero-in { position: relative; display: grid; grid-template-columns: 1.18fr .82fr; gap: 44px; align-items: center; padding: 66px 20px 58px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--gold); background: var(--gold-tint); color: var(--gold-deep); font-size: 12px; letter-spacing: 2px; padding: 4px 14px; border-radius: 20px; margin-bottom: 18px; }
.hero h1 { font-size: 43px; letter-spacing: 1px; line-height: 1.3; }
.hero h1 em { font-style: normal; color: var(--brand); position: relative; }
.hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: 3px; height: 6px; background: rgba(201,160,90,.28); z-index: -1; }
.hero-p { color: var(--ink-2); font-size: 15.5px; margin: 16px 0 24px; max-width: 580px; line-height: 1.9; }
.hero-search { display: flex; max-width: 580px; padding: 6px; background: var(--card-bg); border: 1.5px solid var(--line-strong); border-radius: 8px; box-shadow: var(--shadow); }
.hero-search input { flex: 1; min-width: 0; padding: 8px 14px; border: 0; outline: 0; background: transparent; font-size: 14px; }
.hero-search .btn { padding: 9px 24px; }
.hero-cta-row { display: flex; gap: 12px; margin-top: 20px; align-items: center; flex-wrap: wrap; }
.hero-stats { display: flex; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }
.hero-stats > div { padding: 0 28px; border-left: 1px solid var(--line); }
.hero-stats > div:first-child { padding-left: 0; border-left: 0; }
.hero-stats b { display: block; font-family: var(--serif); font-size: 26px; color: var(--brand); line-height: 1.2; }
.hero-stats span { font-size: 11.5px; color: var(--ink-3); }
.hero-card { width: 100%; max-width: 370px; justify-self: end; background: var(--card-bg); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow-lg); overflow: hidden; }
.hc-top { display: flex; align-items: center; gap: 12px; padding: 18px 22px; background: linear-gradient(135deg, var(--brand-deep), var(--brand)); color: #fff; }
.hc-top .seal { width: 36px; height: 36px; font-size: 18px; background: rgba(255,255,255,.14); box-shadow: inset 0 0 0 1px rgba(255,255,255,.3); }
.hc-top b { display: block; font-family: var(--serif); font-size: 17px; letter-spacing: 1px; }
.hc-top span { display: block; font-size: 9.5px; letter-spacing: 1.6px; color: var(--gold-pale); }
.hero-card ul { padding: 12px 22px; }
.hero-card li { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.hero-card li:last-child { border-bottom: 0; }
.hero-card li a { color: var(--brand); font-weight: 600; font-size: 12.5px; }
.hc-note { padding: 0 22px 18px; font-size: 11px; color: var(--ink-3); line-height: 1.7; }
.hero-water { position: absolute; right: 0; bottom: -58px; font-family: var(--serif); font-size: 220px; font-weight: 900; color: rgba(168,35,26,.045); line-height: 1; pointer-events: none; }

/* ------------------------------ Page header ------------------------------ */
.page-head { padding: 30px 0 28px; background: linear-gradient(180deg, #fdfaf3, var(--paper)); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-head.dark { background: var(--ink); color: #fff; }
.page-head.dark h1 { color: #fff; }
.page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.page-kicker { font-size: 10px; letter-spacing: 2.5px; color: var(--gold-deep); margin-bottom: 5px; }
.page-head h1 { font-size: 31px; letter-spacing: .5px; }
.page-sub { max-width: 820px; margin-top: 8px; color: var(--ink-2); font-size: 13.5px; line-height: 1.85; }
.page-deco { font-family: var(--serif); font-size: 86px; font-weight: 900; color: rgba(168,35,26,.07); line-height: 1; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-bottom: 12px; font-size: 11.5px; color: var(--ink-3); }
.crumb a:hover { color: var(--brand); }
.crumb-sep { color: #c1b39c; }

/* ------------------------------- Sections -------------------------------- */
.section-head, .sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin: 42px 0 20px; }
.sec-head.center { flex-direction: column; align-items: center; text-align: center; }
.sec-head.divider { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.sec-en { font-size: 10px; letter-spacing: 3px; color: var(--gold-deep); margin-bottom: 3px; }
.sec-head h2 { font-size: 27px; letter-spacing: 1px; }
.sec-head p { margin-top: 4px; color: var(--ink-3); font-size: 12.5px; }
.sec-more { color: var(--brand); font-size: 12.5px; white-space: nowrap; }
.sec-more:hover { color: var(--brand-deep); }

/* -------------------------------- Cards --------------------------------- */
.biz-grid { display: grid; gap: 14px; }
.biz-card { display: block; padding: 26px 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-bg); position: relative; overflow: hidden; box-shadow: var(--shadow); transition: .2s ease; }
.biz-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--brand)); }
.biz-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.biz-ico { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 6px; background: var(--brand-tint); border: 1px solid #eecfc8; color: var(--brand); font-family: var(--serif); font-size: 23px; font-weight: 900; }
.biz-name { font-size: 19px; margin: 13px 0 6px; }
.biz-desc { font-size: 12.5px; color: var(--ink-2); line-height: 1.8; min-height: 44px; }
.biz-links { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 13px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 11px; color: var(--gold-deep); }
.biz-links em { font-style: normal; color: var(--brand); font-weight: 600; }

.country-nav { padding: 10px 0 4px; }
.country-nav-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.country-nav-head h2 { font-size: 25px; }
.country-nav-head a { font-size: 12.5px; color: var(--brand); }
.cont-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.cont-tab { padding: 6px 20px; border: 1px solid var(--line-strong); border-radius: 20px; background: var(--card-bg); color: var(--ink-2); font-size: 13.5px; }
.cont-tab.on { background: linear-gradient(135deg, var(--brand), var(--brand-deep)); border-color: var(--brand); color: #fff; }
.chip-grid { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { padding: 7px 16px; border: 1px solid var(--line); border-radius: 5px; background: var(--card-bg); font-size: 13.5px; color: var(--ink-2); }
.chip:hover, .chip.on { border-color: var(--brand); color: var(--brand); background: var(--brand-tint); }
.cont-panel { display: none; }
.cont-panel.on { display: flex; }

.case-grid, .mkt-grid, .knowledge-grid, .country-grid { display: grid; gap: 15px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.case-card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--card-bg); box-shadow: var(--shadow); transition: .2s ease; }
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.case-thumb { display: flex; align-items: center; justify-content: center; height: 124px; position: relative; color: #fff; }
.case-char { font-family: var(--serif); font-size: 52px; font-weight: 900; color: rgba(255,255,255,.94); text-shadow: 0 3px 12px rgba(0,0,0,.2); }
.case-country { position: absolute; right: 10px; bottom: 8px; padding: 1px 9px; border-radius: 10px; background: rgba(0,0,0,.24); color: rgba(255,255,255,.9); font-size: 10.5px; }
.case-body { padding: 17px 19px 19px; }
.case-body h3 { font-family: var(--sans); font-size: 15.5px; margin: 8px 0 6px; line-height: 1.5; }
.case-body h3 a:hover { color: var(--brand); }
.case-body p { font-size: 12px; color: var(--ink-3); line-height: 1.75; }
.card-more { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--brand); font-weight: 600; }

.mkt-card { padding: 20px 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-bg); box-shadow: var(--shadow); }
.mkt-card:hover { border-color: var(--gold); }
.mkt-card h3 { font-family: var(--sans); font-size: 15.5px; margin: 8px 0 6px; line-height: 1.5; }
.mkt-card h3 a:hover { color: var(--brand); }
.mkt-card p { font-size: 12.5px; color: var(--ink-3); line-height: 1.75; }
.mkt-foot { display: flex; justify-content: space-between; margin-top: 12px; padding-top: 9px; border-top: 1px dashed var(--line); font-size: 11px; color: var(--ink-3); }

.knowledge-card { padding: 20px 21px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-bg); box-shadow: var(--shadow); }
.knowledge-card h3 { font-family: var(--sans); font-size: 15.5px; margin: 8px 0 6px; line-height: 1.5; }
.knowledge-card h3 a:hover { color: var(--brand); }
.knowledge-card p { font-size: 12.5px; color: var(--ink-3); line-height: 1.75; }
.k-foot { display: flex; justify-content: space-between; margin-top: 12px; padding-top: 9px; border-top: 1px dashed var(--line); font-size: 11px; color: var(--ink-3); }

.country-card { display: block; padding: 16px 17px; border: 1px solid var(--line); border-radius: 6px; background: var(--card-bg); }
.country-card:hover { border-color: var(--brand); background: var(--brand-tint); }
.country-card b { display: block; font-family: var(--serif); font-size: 16px; }
.country-card span { display: block; font-size: 10.5px; color: var(--ink-3); margin-top: 2px; }
.country-card em { display: block; margin-top: 8px; font-style: normal; font-size: 11px; color: var(--brand); }

.client-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; }
.client-card { padding: 17px; border: 1px solid var(--line); border-radius: 6px; background: var(--card-bg); }
.client-card b { display: block; font-size: 12.5px; line-height: 1.55; }
.client-card span { display: inline-block; margin-top: 5px; padding: 1px 7px; border-radius: 3px; background: var(--brand-tint); color: var(--brand); font-size: 10px; }
.client-card p { margin-top: 7px; font-size: 11px; color: var(--ink-3); line-height: 1.65; }

/* -------------------------------- List ---------------------------------- */
.list-layout { display: grid; grid-template-columns: 210px minmax(0,1fr); gap: 26px; padding-top: 26px; padding-bottom: 48px; }
.filter-panel { align-self: start; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-bg); position: sticky; top: 96px; }
.filter-panel h3 { font-size: 15px; margin-bottom: 12px; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-panel .chip { padding: 4px 11px; font-size: 12px; }
.filter-count { margin-top: 14px; font-size: 11.5px; color: var(--ink-3); }
.list-main { min-width: 0; }
.list-intro { margin-bottom: 16px; }
.list-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.list-title { font-size: 26px; }
.list-count { margin-left: 8px; font-size: 11.5px; color: var(--ink-3); }
.sort-select { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--ink-3); }
.sort-select select { padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--card-bg); font-size: 12px; }
.list-grid { display: grid; gap: 15px; }
.list-grid.case { grid-template-columns: repeat(3, minmax(0,1fr)); }
.list-grid.supply, .list-grid.article { grid-template-columns: repeat(3, minmax(0,1fr)); }
.list-grid > .list-item { min-width: 0; }
.list-grid > .list-item > * { height: 100%; }

/* -------------------------------- Detail -------------------------------- */
.detail-layout { display: grid; grid-template-columns: minmax(0,1fr) 290px; gap: 24px; padding-top: 26px; padding-bottom: 48px; align-items: start; }
.detail-main { min-width: 0; }
.detail-side { position: sticky; top: 96px; }
.detail-card, .article-detail, .case-detail, .supply-detail, .country-intro { padding: 30px 32px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-bg); box-shadow: var(--shadow); }
.article-detail > h1, .supply-detail > h1, .country-intro > h1 { font-size: 29px; line-height: 1.45; margin: 10px 0 0; }
.detail-lead { margin-top: 10px; font-size: 15.5px; color: var(--ink-2); line-height: 1.85; }
.article-byline { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 11.5px; color: var(--ink-3); }
.article-body { font-size: 15px; line-height: 1.95; }
.article-body h2 { font-size: 21px; margin-top: 1.5em; }
.supply-contact { margin: 18px 0; padding: 16px 18px; border: 1px dashed var(--line-strong); background: var(--surface-2); border-radius: 6px; font-size: 13.5px; line-height: 2; }
.case-hero { padding: 34px; border-radius: 8px 8px 0 0; color: #fff; }
.case-hero h1 { color: #fff; font-size: 29px; margin: 10px 0 6px; }
.case-hero p { color: rgba(255,255,255,.82); font-size: 13.5px; }
.case-hero .tag { background: rgba(255,255,255,.14); color: #fff; }
.case-sections { padding: 8px 32px 30px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 8px 8px; background: var(--card-bg); }
.case-sections section { padding: 20px 0; border-bottom: 1px dashed var(--line); }
.case-sections h2 { font-size: 18px; margin-bottom: 8px; }
.case-sections p { font-size: 14px; color: var(--ink-2); line-height: 1.9; }
.case-result { background: var(--gold-tint); margin: 18px -32px 0; padding: 20px 32px !important; border-bottom: 0 !important; }
.case-result h2 { color: var(--gold-deep); }

.country-intro { margin-bottom: 18px; }
.country-intro h2 { font-size: 21px; margin-bottom: 10px; }
.tabbed { padding: 0; }
.tab-btns { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.tab-btn { padding: 11px 22px; border: 0; border-bottom: 2px solid transparent; background: none; color: var(--ink-3); font-weight: 600; font-size: 14px; }
.tab-btn.on { color: var(--brand); border-bottom-color: var(--brand); }
.tab-panel { display: none; }
.tab-panel.on { display: block; }
.tab-panel .prose { font-size: 14.5px; }

.detail-sidebar { display: flex; flex-direction: column; gap: 14px; }
.side-card { padding: 19px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-bg); box-shadow: var(--shadow); }
.side-card h3 { font-size: 15px; margin-bottom: 11px; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.side-links { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; }
.side-links a { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; color: var(--ink-2); border-bottom: 1px dashed var(--line); }
.side-links li:last-child a { border-bottom: 0; }
.side-links a:hover { color: var(--brand); }
.side-links span { color: var(--ink-3); font-size: 10.5px; }

.related-block { margin-top: 30px; padding: 26px 0 0; border-top: 1px solid var(--line); }
.related-block > h2 { font-size: 21px; margin-bottom: 16px; }

/* ------------------------------- Home extras ----------------------------- */
.entry-grid { padding-top: 4px; }
.grid-more { text-align: center; margin-top: 24px; }
.stats-section { padding: 40px 0; }
.stats-section.style-dark { background: var(--ink); }
.stats-section.style-dark h2, .stats-section.style-dark dd { color: #fff; }
.stats-section.style-dark .stats-grid > div { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.1); }
.stats-section.style-dark .stats-grid dt { color: var(--gold); }
.steps-section { padding: 42px 0; }
.faq-section { padding: 44px 0; }
.lead-section { padding: 46px 0; }
.lead-card { border-top: 3px solid var(--gold); border-radius: 6px; }
.lead-copy h2 { font-size: 27px; }
.download-section { padding: 40px 0; }
.contact-section { padding: 44px 0; }
.case-detail + * { margin-top: 20px; }
.compact-list { display: flex; flex-direction: column; gap: 6px; }
.compact-list a { display: flex; justify-content: space-between; gap: 20px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--card-bg); font-size: 12.5px; }
.compact-list em { font-style: normal; color: var(--ink-3); font-size: 10.5px; }

/* -------------------------------- Footer -------------------------------- */
.site-footer { margin-top: 40px; background: #231a11; color: #b7a68c; font-size: 12.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.1fr; gap: 30px; padding-top: 44px; padding-bottom: 32px; }
.footer-logo { display: flex; align-items: center; gap: 9px; color: #fff; font-family: var(--serif); font-size: 21px; letter-spacing: 2px; margin-bottom: 12px; }
.footer-logo .seal { width: 34px; height: 34px; font-size: 17px; background: rgba(255,255,255,.08); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.footer-brand p { line-height: 1.85; }
.footer-note { margin-top: 10px; font-size: 11px; color: #8b7a64; line-height: 1.7; }
.footer-col h3 { font-family: var(--sans); font-size: 12px; color: #e8dcc7; margin-bottom: 11px; letter-spacing: .5px; }
.footer-col a { display: block; padding: 3px 0; color: #b7a68c; }
.footer-col a:hover { color: var(--gold); }
.footer-contact p { margin-bottom: 4px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 14px; padding-bottom: 22px; border-top: 1px solid rgba(255,255,255,.08); font-size: 11px; color: #8b7a64; }

/* ------------------------------- Responsive ------------------------------ */
@media (max-width: 1080px) {
  .main-nav a { padding: 24px 8px; font-size: 13.5px; }
  .brand-text small { display: none; }
  .hero h1 { font-size: 36px; }
  .hero-in { gap: 30px; }
  .hero-card { max-width: 330px; }
  .client-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .list-grid.case, .list-grid.supply, .list-grid.article { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .detail-layout { grid-template-columns: minmax(0,1fr) 260px; }
}
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-in { gap: 12px; min-height: 68px; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 6px 16px 14px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 8px; border-bottom: 1px solid var(--line); }
  .main-nav a.on::after { display: none; }
  .header-cta { margin-left: auto; }
  .hero-in { grid-template-columns: 1fr; padding: 44px 20px; }
  .hero h1 { font-size: 32px; }
  .hero-card { justify-self: start; max-width: 420px; }
  .hero-water { display: none; }
  .page-head-row { align-items: flex-start; }
  .page-deco { display: none; }
  .list-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .filter-panel .filter-chips { max-height: none; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .case-grid.cols-3, .case-grid.cols-4, .mkt-grid.cols-3, .knowledge-grid.cols-3, .biz-grid.cols-3, .country-grid.cols-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .hero-stats > div { padding: 0 18px; }
}
@media (max-width: 560px) {
  body { font-size: 14.5px; }
  .topbar-in span:first-child { display: none; }
  .topbar-in { justify-content: flex-end; }
  .brand-text b { font-size: 20px; letter-spacing: 2px; }
  .header-cta .btn { display: none; }
  .hero h1 { font-size: 27px; }
  .hero-p { font-size: 14px; }
  .hero-stats { flex-wrap: wrap; gap: 12px 0; }
  .hero-stats > div { width: 50%; padding: 0 10px; }
  .hero-stats b { font-size: 22px; }
  .page-head h1 { font-size: 24px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 6px; margin-top: 30px; }
  .sec-head h2 { font-size: 22px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .case-grid.cols-3, .case-grid.cols-4, .mkt-grid.cols-3, .knowledge-grid.cols-3, .biz-grid.cols-3, .country-grid.cols-4 { grid-template-columns: 1fr; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .list-grid.case, .list-grid.supply, .list-grid.article { grid-template-columns: 1fr; }
  .detail-card, .article-detail, .case-detail, .supply-detail, .country-intro { padding: 22px 18px; }
  .article-detail > h1, .supply-detail > h1 { font-size: 22px; }
  .case-hero { padding: 24px 20px; }
  .case-hero h1 { font-size: 22px; }
  .case-sections { padding: 4px 20px 22px; }
  .case-result { margin: 14px -20px 0; padding: 16px 20px !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 4px; }
  .tab-btn { padding: 10px 14px; font-size: 13px; }
  .hero-card { max-width: 100%; }
  .list-title { font-size: 21px; }
  .list-toolbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .cta-banner h2 { font-size: 21px; }
  .lead-copy h2 { font-size: 23px; }
  .case-thumb { height: 104px; }
}