/* ============================================================
   TANING 挞柠 — Official Site · Brand Book (MALL) Edition
   Sky-blue identity, rounded sans, "01 /" numerals, fade bands
   ============================================================ */
:root {
  --blue: #7EB9E8;
  --blue-deep: #55A4E2;
  --blue-strong: #3E90D6;
  --blue-pale: #E9F3FC;
  --blue-mist: #F2F8FD;
  --bg: #F4F5F6;
  --text: #5F7080;
  --head: #7FA6C9;
  --ink: #47617A;
  --line: #E3EAF0;
  --white: #FFFFFF;
  --sans: "MiSans", "HarmonyOS Sans SC", "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --num: "Bahnschrift", "DIN Alternate", "Avenir Next Condensed", "Arial Narrow", var(--sans);
  --radius: 16px;
  --shadow: 0 20px 46px -24px rgba(85, 164, 226, .35);
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--sans); color: var(--text); background: var(--bg); line-height: 1.8; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--blue-deep); color: #fff; padding: 10px 18px; border-radius: 0 0 10px 0; }
.skip-link:focus { left: 0; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(244, 245, 246, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow .3s ease; }
.site-header.scrolled { box-shadow: 0 10px 30px -18px rgba(85, 164, 226, .45); }
.header-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand img { height: 34px; width: auto; max-width: none; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { font-size: .95rem; padding: 8px 14px; border-radius: 999px; color: var(--ink); transition: background .2s, color .2s; white-space: nowrap; }
.nav a:hover { background: var(--blue-pale); color: var(--blue-strong); }
.nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-size: .82rem; background: #fff; }
.lang-switch a { padding: 6px 14px; color: var(--text); }
.lang-switch a.active { background: var(--blue); color: #fff; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 26px; border-radius: 999px; font-size: .95rem; font-weight: 600; transition: transform .2s, box-shadow .2s, background .2s; cursor: pointer; border: 0; }
.btn:hover { transform: translateY(-2px); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 12px 26px -12px rgba(85, 164, 226, .9); }
.btn-blue:hover { background: var(--blue-deep); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: var(--blue-pale); }
.btn-ghost-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.7); }
.btn-ghost-white:hover { background: rgba(255,255,255,.15); }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.burger { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; position: relative; }
.burger span, .burger span::before, .burger span::after { content: ""; position: absolute; left: 8px; width: 24px; height: 2px; background: var(--blue); transition: .25s; }
.burger span { top: 19px; }
.burger span::before { top: -7px; left: 0; }
.burger span::after { top: 7px; left: 0; }
.burger.open span { background: transparent; }
.burger.open span::before { transform: rotate(45deg); top: 0; }
.burger.open span::after { transform: rotate(-45deg); top: 0; }

/* ---------- Home hero (brand-book cover style) ---------- */
.hero { background: linear-gradient(180deg, #FBFCFD 0%, var(--bg) 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 40px; align-items: center; max-width: var(--maxw); margin: 0 auto; padding: 72px 24px 96px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.22; color: var(--blue); font-weight: 700; letter-spacing: .02em; margin: 18px 0 20px; }
.hero h1 .thin { color: var(--ink); font-weight: 400; }
.hero .lead { font-size: clamp(1rem, 1.5vw, 1.12rem); color: var(--text); max-width: 34em; margin-bottom: 34px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-figure { position: relative; display: flex; justify-content: center; }
.hero-figure::before { content: ""; position: absolute; inset: 6% 4%; background: radial-gradient(closest-side, rgba(126,185,232,.28), rgba(126,185,232,0) 72%); border-radius: 50%; }
.hero-figure img { position: relative; max-height: 560px; width: auto; border-radius: 22px; box-shadow: 0 34px 64px -32px rgba(46,127,191,.55); }

.hero-band { background: linear-gradient(90deg, var(--blue) 0%, var(--blue-deep) 100%); color: #fff; }
.hero-band .container { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; font-size: .82rem; letter-spacing: .3em; text-transform: uppercase; opacity: .95; }

.statbar { margin-top: 0; background: var(--bg); }
.statbar-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 56px 0 8px; }
.stat b { display: block; font-family: var(--num); font-weight: 400; font-size: clamp(2rem, 4vw, 2.9rem); color: var(--blue); line-height: 1.15; letter-spacing: .02em; }
.stat b i { font-style: normal; color: var(--blue-deep); opacity: .6; padding: 0 4px; }
.stat span { font-size: .88rem; color: var(--text); letter-spacing: .08em; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section.alt { background: var(--white); }
.section.tight { padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 54px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-no { font-family: var(--num); font-weight: 300; font-size: clamp(3rem, 6vw, 4.6rem); color: var(--blue); line-height: 1; letter-spacing: .04em; }
.sec-no .sl { font-weight: 200; padding: 0 .08em; transform: skewX(-8deg); display: inline-block; color: var(--blue-deep); }
.kicker { display: inline-flex; align-items: baseline; gap: 12px; font-size: .84rem; letter-spacing: .22em; text-transform: uppercase; color: #9AA9B6; }
.kicker b { color: var(--blue); font-size: 1.02em; letter-spacing: .1em; font-weight: 700; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); color: var(--ink); line-height: 1.3; margin-top: 10px; font-weight: 600; }
.section-head h2 b { color: var(--blue); }
.section-head p { color: var(--text); margin-top: 14px; }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* ---------- Pillars ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.pillar { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 28px; transition: transform .25s, box-shadow .25s; }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pillar .num { font-family: var(--num); font-size: 1.05rem; color: var(--blue); letter-spacing: .1em; }
.pillar h3 { font-size: 1.16rem; color: var(--ink); margin: 14px 0 10px; }
.pillar p { font-size: .94rem; color: var(--text); }
.pillar .en { font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: #9AA9B6; margin-top: 14px; }

/* ---------- Split ---------- */
.split-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--white); }
.split-media img { width: 100%; height: auto; object-fit: cover; }
.split-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--ink); line-height: 1.3; margin: 12px 0 18px; font-weight: 600; }
.split-copy h2 b { color: var(--blue); }
.split-copy p { margin-bottom: 16px; }
.split-copy .more { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-strong); font-weight: 700; border-bottom: 2px solid var(--blue); padding-bottom: 2px; }
.split-copy .more:hover { color: var(--blue-deep); }

/* ---------- Product cards ---------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 0 24px; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card .card-img { background: var(--blue-mist); display: flex; align-items: flex-end; justify-content: center; }
.card .card-img img { object-fit: cover; }
.card .card-body { padding: 20px 24px 0; }
.card h3 { font-size: 1.1rem; color: var(--ink); margin-bottom: 2px; }
.card .en-name { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: #9AA9B6; margin-bottom: 10px; }
.card p { font-size: .92rem; color: var(--text); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding: 0 24px; }
.tag { font-size: .75rem; padding: 3px 12px; border-radius: 999px; background: var(--blue-pale); color: var(--blue-strong); }
.name-band { position: relative; background: var(--blue-strong); color: #fff; text-align: center; padding: 8px 6px; font-size: .95rem; letter-spacing: .12em; margin-top: 18px; }
/* 色块上方与图片之间的白隙并入蓝带 */
.card-img + .name-band::before,
.split-media + .name-band::before { content: ""; position: absolute; left: 0; right: 0; top: -18px; height: 18px; background: var(--blue-strong); }
/* 卡片底部 24px 白边并入蓝带（仅名条为卡片最后一个元素时） */
.card > .name-band:last-child::after { content: ""; position: absolute; left: 0; right: 0; bottom: -24px; height: 24px; background: var(--blue-strong); }

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); font-size: .95rem; color: var(--ink); transition: .2s; }
.chip:hover { border-color: var(--blue); color: var(--blue-strong); transform: translateY(-2px); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }

/* ---------- Timeline (20 / 08 style) ---------- */
.timeline-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 72px; }
.t-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px dashed var(--line); align-items: flex-start; }
.t-year { font-family: var(--num); font-weight: 300; font-size: 2rem; color: var(--blue); line-height: 1.15; min-width: 86px; letter-spacing: .04em; }
.t-year .sl { display: inline-block; transform: skewX(-10deg); color: var(--blue-deep); padding: 0 2px; font-weight: 200; }
.t-item h3 { font-size: 1.02rem; color: var(--ink); margin-bottom: 4px; }
.t-item p { color: var(--text); font-size: .93rem; }

/* ---------- Facts table ---------- */
.facts-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: var(--shadow); }
.facts { width: 100%; border-collapse: collapse; }
.facts th, .facts td { text-align: left; padding: 15px 24px; border-top: 1px solid var(--line); vertical-align: top; }
.facts tr:first-child th, .facts tr:first-child td { border-top: 0; }
.facts th { width: 220px; background: var(--blue-mist); color: var(--blue-strong); font-weight: 600; font-size: .92rem; }
.facts td { color: var(--ink); font-size: .95rem; }

/* ---------- Prose ---------- */
.prose { max-width: 780px; }
.prose p { margin-bottom: 18px; }
.prose ul li { position: relative; padding-left: 22px; margin-bottom: 8px; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .68em; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }

/* ---------- FAQ ---------- */
.faq-list { width: 100%; max-width: none; margin: 0; }
.faq-list details { background: var(--white); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.faq-list details[open] { box-shadow: var(--shadow); border-color: var(--blue); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font-weight: 600; color: var(--ink); position: relative; font-size: 1.02rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--blue); font-weight: 300; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list .faq-a { padding: 0 24px 22px; color: var(--text); font-size: .96rem; }

/* ---------- News ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; transition: transform .25s, box-shadow .25s; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card-link { display: flex; flex-direction: column; width: 100%; color: inherit; }
.news-cover { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--blue-pale); }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .6, .2, 1); }
.news-card:hover .news-cover img { transform: scale(1.045); }
.news-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.news-body time { font-family: var(--num); font-size: .82rem; letter-spacing: .14em; color: var(--blue); font-weight: 400; }
.news-body h3 { font-size: 1.08rem; color: var(--ink); margin: 10px 0; line-height: 1.55; }
.news-body p { font-size: .92rem; line-height: 1.75; flex: 1; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.news-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--blue-strong); font-weight: 700; font-size: .88rem; }
.news-more .arw { transition: transform .25s ease; }
.news-card:hover .news-more .arw { transform: translateX(5px); }

/* ---------- Product grid & lightbox ---------- */
.pgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pgrid-lead { margin-top: 10px; color: var(--text); font-size: .95rem; }
.pgrid-more { text-align: center; margin-top: 38px; }
.pgrid-back { text-align: center; margin-top: 30px; }
.pcard { display: block; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.pcard:hover { transform: translateY(-5px); border-color: var(--blue); box-shadow: var(--shadow); }
.pcard-img { display: block; background: var(--blue-mist); padding: 10% 10% 6%; }
.pcard-img img { width: 100%; height: auto; display: block; border-radius: 10px; }
.pcard-name { display: block; padding: 13px 10px 15px; text-align: center; font-size: .92rem; color: var(--ink); letter-spacing: .01em; }
.pcard-name small { display: block; margin-top: 4px; font-size: .7rem; letter-spacing: .06em; color: #9AA9B6; }
.lb { position: fixed; inset: 0; z-index: 999; background: rgba(12, 32, 52, .9); display: flex; align-items: center; justify-content: center; padding: 4vh 4vw; }
.lb[hidden] { display: none; }
.lb img { max-width: 92vw; max-height: 86vh; border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); background: #fff; }
.lb-close { position: absolute; top: 18px; right: 28px; color: #fff; font-size: 2rem; line-height: 1; cursor: pointer; opacity: .8; }
.lb-close:hover { opacity: 1; }

/* ---------- Franchise model cards ---------- */
.model-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 24px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.model-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: var(--shadow); }
.model-card .mc-no { font-family: var(--num); font-size: 1.5rem; color: var(--blue); line-height: 1; }
.model-card h3 { font-size: 1.12rem; color: var(--ink); margin: 10px 0 4px; }
.model-card h3 span { display: block; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: #9AA9B6; font-weight: 400; margin-top: 4px; }
.model-card ul { margin-top: 14px; }
.model-card ul li { position: relative; padding-left: 18px; font-size: .92rem; color: var(--text); line-height: 1.75; margin-top: 9px; }
.model-card ul li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

/* ---------- Legal / policy pages ---------- */
.policy-wrap { max-width: 820px; }
.policy-note { font-size: .82rem; color: var(--text); background: var(--blue-mist); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin-bottom: 34px; line-height: 1.7; }
.policy-block { margin-bottom: 30px; }
.policy-block h2 { font-size: 1.1rem; color: var(--ink); font-weight: 600; margin-bottom: 12px; }
.policy-block p { font-size: .98rem; line-height: 1.9; color: var(--text); margin-bottom: 10px; }
.risk-note { margin-top: 18px; font-size: .86rem; line-height: 1.8; color: var(--text); background: var(--blue-pale); border-left: 3px solid var(--blue-strong); padding: 14px 18px; border-radius: 0 10px 10px 0; }

/* ---------- News pager ---------- */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 46px; flex-wrap: wrap; }
.pager a { min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; background: var(--white); color: var(--ink); font-size: .92rem; transition: border-color .2s, color .2s, background .2s; }
.pager a:hover { border-color: var(--blue); color: var(--blue-strong); }
.pager a.on { background: var(--blue-strong); border-color: var(--blue-strong); color: #fff; font-weight: 600; }
.pager .pg-nav { padding: 0 16px; color: var(--blue-strong); font-weight: 600; }

/* ---------- Article (news detail) ---------- */
.article-hero { padding: 70px 0 58px; }
.article-hero .crumbs { margin-bottom: 24px; }
.article-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.article-meta time { font-family: var(--num); font-size: .88rem; letter-spacing: .16em; color: var(--blue-strong); }
.article-tag { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-strong); background: rgba(126, 185, 232, .18); padding: 6px 13px; border-radius: 999px; line-height: 1; }
.article-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.65rem); max-width: 26em; line-height: 1.34; }
.article-section { padding: 0 0 88px; }
.article-wrap { max-width: 860px; }
.article-cover { margin: 0 0 44px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--white); aspect-ratio: 16 / 9; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-img { margin: 32px 0; }
.article-img img { width: 100%; height: auto; border-radius: 12px; display: block; }
.article-body p { font-size: 1.05rem; line-height: 1.95; color: var(--text); margin-bottom: 22px; }
.article-body p:first-child { font-size: 1.16rem; color: var(--ink); }
.article-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-top: 12px; padding-top: 30px; border-top: 1px solid var(--line); }
.article-links { margin: 8px 0 22px; padding: 16px 18px; background: var(--blue-mist, #F2F8FD); border-left: 3px solid var(--blue-deep, #55A4E2); border-radius: 8px; font-size: .93rem; line-height: 1.9; color: var(--text, #5F7080); }
.article-links a { color: var(--blue-strong, #3E90D6); text-decoration: underline; text-underline-offset: 3px; }
.article-links a:hover { color: var(--ink, #47617A); }

/* 文章分享条 */
.share-bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 26px 0 0; padding-top: 22px; border-top: 1px solid var(--line); }
.sh-label { font-size: .82rem; color: var(--head); letter-spacing: .06em; }
.sh-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.sh-btn { display: inline-flex; align-items: center; padding: 7px 15px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: .82rem; color: var(--text); cursor: pointer; text-decoration: none; font-family: inherit; line-height: 1.4; transition: border-color .18s, color .18s, background .18s, transform .18s; }
.sh-btn:hover { transform: translateY(-1px); border-color: var(--blue-deep); color: var(--blue-strong); }
.sh-wechat:hover { background: #EAF8EF; border-color: #3CB371; color: #2E8B57; }
.sh-weibo:hover { background: #FDEDED; border-color: #E6162D; color: #C41025; }
.sh-qzone:hover { background: #FFF6E5; border-color: #F5A623; color: #B8791A; }
.sh-facebook:hover { background: #EDF2FB; border-color: #1877F2; color: #135FBF; }
.sh-x:hover { background: #F3F3F3; border-color: #111; color: #111; }
.sh-linkedin:hover { background: #EAF3FA; border-color: #0A66C2; color: #0A66C2; }
.sh-whatsapp:hover { background: #E9F9EF; border-color: #25D366; color: #128C4A; }
.sh-copy:hover { background: var(--blue-mist); }
.sh-toast { position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 14px); background: rgba(71, 97, 122, .95); color: #fff; font-size: .86rem; padding: 11px 20px; border-radius: 999px; opacity: 0; pointer-events: none; transition: opacity .24s, transform .24s; z-index: 9999; max-width: 86vw; text-align: center; }
.sh-toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 560px) {
  .share-bar { gap: 10px; }
  .sh-btn { padding: 7px 12px; font-size: .78rem; }
}
.back-link { color: var(--blue-strong); font-weight: 700; font-size: .92rem; }
.back-link:hover { text-decoration: underline; }
.related-section { background: var(--white); border-top: 1px solid var(--line); }
.related-section .news-grid { grid-template-columns: repeat(2, 1fr); max-width: 860px; margin-top: 26px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(100deg, var(--blue) 0%, var(--blue-deep) 100%); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; right: -110px; top: -130px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.25), transparent 70%); }
.cta-inner { position: relative; padding: 84px 0; text-align: center; }
.cta-inner h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 12px; font-weight: 600; }
.cta-inner .hotline { font-family: var(--num); font-size: clamp(1.6rem, 3vw, 2.2rem); color: #fff; letter-spacing: .12em; margin: 6px 0 18px; }
.cta-inner p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 28px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-item .ci-icon { width: 42px; height: 42px; border-radius: 12px; background: var(--blue-pale); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.1rem; color: var(--blue-strong); }
.contact-item h3 { font-size: .95rem; color: var(--ink); }
.contact-item p { font-size: .95rem; }
.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin: 16px 0 6px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-family: var(--sans); font-size: .95rem; background: var(--blue-mist); color: var(--ink); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue-deep); background: #fff; }
.contact-form button { margin-top: 24px; width: 100%; justify-content: center; }
.form-note { font-size: .8rem; margin-top: 12px; text-align: center; }

/* ---------- QR codes ---------- */
.qr-inline { display: flex; gap: 30px; margin-top: 30px; }
.qr-item { text-align: center; }
.qr-item img { width: 118px; height: 118px; padding: 5px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.qr-item span { display: block; margin-top: 9px; font-size: .82rem; color: var(--text); letter-spacing: .04em; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step { display: flex; gap: 22px; padding: 24px 0; border-bottom: 1px dashed var(--line); }
.step:last-child { border-bottom: 0; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--num); font-size: 1.8rem; color: var(--blue); line-height: 1.2; flex-shrink: 0; width: 56px; font-weight: 300; }
.step h3 { font-size: 1.05rem; color: var(--ink); margin-bottom: 4px; }
.step p { font-size: .94rem; }

/* ---------- Page hero (subpages) ---------- */
.page-hero { background: linear-gradient(180deg, #FBFCFD 0%, var(--blue-pale) 130%); padding: 84px 0 72px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero .crumbs { font-size: .82rem; color: #9AA9B6; margin-bottom: 20px; }
.page-hero .crumbs a:hover { color: var(--blue-strong); }
.page-hero h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); line-height: 1.24; color: var(--blue); font-weight: 700; max-width: 20em; }
.page-hero .lead { max-width: 44em; margin-top: 16px; font-size: 1.05rem; }
.page-hero .sec-no { margin-bottom: 6px; }

/* ---------- Footer (brand-book page frame) ---------- */
.site-footer { background: var(--white); border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding: 68px 0 44px; }
.footer-brand img { height: 30px; width: auto; max-width: none; }
.footer-brand p { font-size: .9rem; margin-top: 16px; max-width: 30em; }
.site-footer h4 { color: var(--ink); font-size: .95rem; letter-spacing: .12em; margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 10px; font-size: .9rem; }
.site-footer ul a:hover { color: var(--blue-strong); }
.footer-frame { background: linear-gradient(90deg, var(--blue) 0%, var(--blue-deep) 100%); color: #fff; }
.footer-frame .container { display: flex; justify-content: space-between; padding-top: 12px; padding-bottom: 12px; font-size: .78rem; letter-spacing: .3em; text-transform: uppercase; }
.footer-bottom { background: var(--bg); border-top: 1px solid var(--line); padding: 18px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .8rem; color: #9AA9B6; }
.footer-bottom a { color: var(--blue-strong); }
.footer-bottom a:hover { text-decoration: underline; }

/* ---------- Reveal ---------- */
.reveal { transition: opacity .7s ease, transform .7s ease; }
.js .reveal { opacity: 0; transform: translateY(26px); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Global footprint panel ---------- */
.globe { width: 100%; border-radius: var(--radius); overflow: hidden; background: linear-gradient(150deg, #1C6AA8 0%, #3E90D6 56%, #77B4E4 100%); color: #fff; padding: 34px 34px 26px; box-shadow: var(--shadow); }
.globe-top { display: flex; align-items: flex-end; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.32); }
.globe-big { font-family: var(--num); font-size: 4.4rem; line-height: .82; font-weight: 700; letter-spacing: -.03em; }
.globe-meta { display: flex; flex-direction: column; gap: 5px; padding-bottom: 3px; }
.globe-lab { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; }
.globe-sub { font-size: .8rem; opacity: .84; }
.globe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255, 255, 255, .26); margin-top: 24px; }
.globe-grid li { background: rgba(16, 72, 124, .18); padding: 10px 12px 11px; display: flex; flex-direction: column; gap: 2px; }
.globe-grid .gi-y { font-family: var(--num); font-size: .76rem; letter-spacing: .1em; color: rgba(255,255,255,.76); }
.globe-grid .gi-n { font-size: .95rem; font-weight: 600; color: #fff; line-height: 1.35; }
.globe-foot { margin-top: 16px; font-size: .72rem; letter-spacing: .04em; opacity: .62; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: stretch; padding: 14px 24px 22px; border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -24px rgba(85,164,226,.35); }
  .nav.open { display: flex; }
  .nav a { padding: 13px 10px; border-radius: 10px; font-size: 1rem; }
  .burger { display: block; }
  .hero-grid { grid-template-columns: 1fr; padding-bottom: 64px; }
  .hero-figure { order: -1; }
  .hero-figure img { max-height: 300px; }
  .grid-3, .grid-4, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .pgrid { grid-template-columns: repeat(3, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .timeline-cols { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .statbar-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .grid-2, .grid-3, .grid-4, .news-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .grid-5 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .qr-inline { gap: 22px; margin-top: 24px; }
  .qr-item img { width: 104px; height: 104px; }
  .pgrid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pcard-name { font-size: .85rem; padding: 10px 6px 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; padding: 50px 0 34px; }
  .header-inner { height: 66px; }
  .brand img { height: 28px; }
  .nav { top: 66px; }
  .lang-switch a { padding: 6px 10px; }
  .btn-header { display: none; }
  .facts th { width: 130px; }
  .globe { padding: 26px 22px 20px; }
  .globe-big { font-size: 3.2rem; }
  .globe-grid { grid-template-columns: repeat(2, 1fr); }
  .globe-grid .gi-n { font-size: .88rem; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}

/* 表单蜜罐字段（拦机器人），真人不显示 */
.hp { position: absolute; left: -9999px; width: 0; height: 0; overflow: hidden; }