:root {
  --navy-900: #081c33;
  --navy-800: #0c2745;
  --navy-700: #123a63;
  --navy-600: #1b4f86;
  --blue-600: #1565d8;
  --blue-500: #2f7fe0;
  --blue-100: #e8f1fd;
  --gold-500: #c9a25e;
  --gold-100: #f7efdf;
  --up: #d93025;
  --down: #0f8a3c;
  --ok: #0f8a3c;
  --warn: #b26a00;
  --danger: #d93025;
  --ink-900: #17233b;
  --ink-700: #3d4a63;
  --ink-500: #6b7891;
  --ink-300: #aab4c6;
  --line: #e3e8f0;
  --bg: #f2f5f9;
  --card: #ffffff;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(16, 34, 61, .06);
  --shadow-md: 0 4px 14px rgba(16, 34, 61, .08);
  --shadow-lg: 0 12px 32px rgba(16, 34, 61, .14);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); font-size: 14px; color: var(--ink-900); background: var(--bg); line-height: 1.6; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { color: var(--blue-500); }
ul, ol { list-style: none; }
.container { width: 1200px; margin: 0 auto; }
.muted { color: var(--ink-500); }
.up { color: var(--up); }
.down { color: var(--down); }
.gold { color: var(--gold-500); }

.util-bar { background: var(--navy-900); color: #b8c6da; font-size: 12px; }
.util-bar .container { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.util-bar a { color: #b8c6da; margin-left: 16px; }
.util-bar a:hover { color: #fff; }
.util-bar .hot { color: var(--gold-500); font-weight: 600; }

.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; gap: 36px; height: 84px; }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark { width: 46px; height: 46px; border-radius: 10px; background: linear-gradient(135deg, var(--navy-700), var(--navy-900)); display: flex; align-items: center; justify-content: center; color: var(--gold-500); font-size: 22px; font-weight: 800; box-shadow: inset 0 0 0 1px rgba(201, 162, 94, .45); }
.logo-text b { font-size: 19px; color: var(--navy-800); display: block; letter-spacing: .5px; line-height: 1.3; }
.logo-text span { font-size: 11px; color: var(--ink-500); letter-spacing: 1px; }
.head-search { flex: 1; max-width: 460px; display: flex; border: 2px solid var(--navy-700); border-radius: 6px; overflow: hidden; height: 40px; }
.head-search input { flex: 1; border: 0; outline: 0; padding: 0 14px; font-size: 14px; }
.head-search button { width: 96px; border: 0; background: var(--navy-700); color: #fff; font-size: 14px; cursor: pointer; }
.head-actions { margin-left: auto; display: flex; gap: 10px; }

.main-nav { background: var(--navy-800); }
.main-nav .container { display: flex; }
.main-nav a { color: #d7e1ee; padding: 0 22px; height: 46px; line-height: 46px; font-size: 15px; position: relative; white-space: nowrap; }
.main-nav a:hover { background: var(--navy-700); color: #fff; }
.main-nav a.active { background: var(--navy-900); color: #fff; font-weight: 600; }
.main-nav a.active::after { content: ""; position: absolute; left: 22px; right: 22px; bottom: 0; height: 3px; background: var(--gold-500); }

.ticker { background: var(--navy-900); color: #cdd9ea; overflow: hidden; height: 40px; border-top: 1px solid rgba(255,255,255,.06); }
.ticker-inner { display: flex; gap: 48px; white-space: nowrap; align-items: center; height: 40px; animation: marquee 36s linear infinite; width: max-content; }
.ticker-item b { color: #fff; font-weight: 600; margin-right: 8px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 34px; padding: 0 16px; border-radius: 6px; font-size: 13px; border: 1px solid var(--line); cursor: pointer; transition: all .15s ease; background: #fff; color: var(--ink-700); }
.btn:hover { border-color: var(--blue-500); color: var(--blue-600); }
.btn-primary { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-500); border-color: var(--blue-500); color: #fff; }
.btn-navy { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.btn-navy:hover { background: var(--navy-600); border-color: var(--navy-600); color: #fff; }
.btn-gold { background: var(--gold-500); border-color: var(--gold-500); color: #fff; }
.btn-gold:hover { filter: brightness(1.06); color: #fff; }
.btn-sm { height: 26px; padding: 0 10px; font-size: 12px; border-radius: 4px; }
.btn-lg { height: 44px; padding: 0 28px; font-size: 15px; }
.btn-block { width: 100%; }

.page { padding: 20px 0 40px; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.card + .card { margin-top: 16px; }
.card-hd { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.card-hd h3 { font-size: 16px; color: var(--navy-800); display: flex; align-items: center; gap: 8px; }
.card-hd h3::before { content: ""; width: 4px; height: 16px; background: var(--gold-500); border-radius: 2px; }
.card-bd { padding: 20px; }
.card-bd.flush { padding: 0; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g23 { grid-template-columns: 2fr 1fr; }
.mt { margin-top: 16px; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { background: #f6f8fb; color: var(--ink-700); font-weight: 600; padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--line); color: var(--ink-900); }
.tbl tbody tr:hover { background: #f8faff; }
.tbl .price { font-weight: 700; color: var(--navy-700); }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); padding: 0 20px; }
.tabs button { border: 0; background: none; padding: 12px 18px; font-size: 14px; color: var(--ink-500); cursor: pointer; position: relative; font-family: var(--font); }
.tabs button:hover { color: var(--navy-700); }
.tabs button.on { color: var(--navy-800); font-weight: 700; }
.tabs button.on::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: -2px; height: 3px; background: var(--gold-500); border-radius: 2px; }
.tabs .cnt { font-size: 12px; color: var(--ink-300); margin-left: 4px; }
.tab-pane { display: none; }
.tab-pane.on { display: block; }

.filter { display: flex; flex-wrap: wrap; gap: 12px; padding: 16px 20px; align-items: center; }
.filter .f-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-500); }
.filter select, .filter input { height: 32px; border: 1px solid var(--line); border-radius: 5px; padding: 0 10px; font-size: 13px; color: var(--ink-900); background: #fff; outline: none; font-family: var(--font); }
.filter select:focus, .filter input:focus { border-color: var(--blue-500); }
.filter-groups { padding: 6px 20px; }
.fg-row { display: flex; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.fg-row:last-child { border-bottom: 0; }
.fg-row .k { width: 76px; color: var(--ink-500); flex-shrink: 0; }
.fg-row .v { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.fg-row .v a { color: var(--ink-700); }
.fg-row .v a.on, .fg-row .v a:hover { color: var(--blue-600); font-weight: 600; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 28px; }
.form-grid .full { grid-column: 1 / -1; }
.fld label { display: block; font-size: 13px; color: var(--ink-700); margin-bottom: 6px; }
.fld label .req { color: var(--danger); margin-right: 3px; }
.fld input, .fld select, .fld textarea { width: 100%; height: 38px; border: 1px solid var(--line); border-radius: 6px; padding: 0 12px; font-size: 14px; outline: none; font-family: var(--font); color: var(--ink-900); background: #fff; }
.fld textarea { height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; }
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(21, 101, 216, .1); }
.fld .hint { font-size: 12px; color: var(--ink-300); margin-top: 4px; }
.radio-row { display: flex; gap: 18px; align-items: center; height: 38px; font-size: 14px; }
.radio-row label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.checks { display: flex; flex-wrap: wrap; gap: 10px 18px; padding-top: 8px; }
.checks label { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.form-actions { display: flex; gap: 12px; padding-top: 8px; }

.desc { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.desc .di { display: flex; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; }
.desc .di.full { grid-column: 1 / -1; }
.desc .dt { width: 130px; background: #f6f8fb; color: var(--ink-500); padding: 10px 14px; flex-shrink: 0; }
.desc .dd { padding: 10px 14px; color: var(--ink-900); flex: 1; }

.steps { display: flex; counter-reset: step; }
.steps .st { flex: 1; text-align: center; position: relative; padding-top: 34px; font-size: 13px; color: var(--ink-500); }
.steps .st::before { counter-increment: step; content: counter(step); position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 26px; height: 26px; border-radius: 50%; background: var(--navy-700); color: #fff; font-size: 13px; display: flex; align-items: center; justify-content: center; z-index: 1; }
.steps .st::after { content: ""; position: absolute; top: 13px; left: calc(50% + 18px); right: calc(-50% + 18px); height: 2px; background: var(--line); }
.steps .st:last-child::after { display: none; }
.steps .st b { display: block; color: var(--navy-800); font-size: 14px; }
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 18px; font-size: 13px; }
.tl-item::before { content: ""; position: absolute; left: -22px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--blue-500); }
.tl-item.done::before { border-color: var(--ok); background: var(--ok); }
.tl-item .t { color: var(--ink-300); font-size: 12px; }

.pager { display: flex; gap: 6px; justify-content: flex-end; padding: 16px 20px; }
.pager a, .pager span { min-width: 32px; height: 32px; padding: 0 8px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 5px; font-size: 13px; color: var(--ink-700); background: #fff; }
.pager .on { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.crumb { font-size: 13px; color: var(--ink-500); padding: 14px 0 0; }
.crumb a { color: var(--ink-500); }

.hero { background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, #103257 100%); color: #fff; padding: 34px 0 56px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background-image: radial-gradient(rgba(201,162,94,.12) 1px, transparent 1px); background-size: 26px 26px; }
.hero .container { display: grid; grid-template-columns: 1fr 340px; gap: 40px; position: relative; z-index: 1; }
.hero h1 { font-size: 30px; letter-spacing: 1px; }
.hero h1 em { color: var(--gold-500); font-style: normal; }
.hero .sub { color: #9fb4cd; margin: 10px 0 22px; font-size: 14px; }
.hero-stats { display: flex; gap: 36px; margin-top: 28px; }
.hero-stats .hs b { font-size: 26px; font-weight: 800; color: var(--gold-500); font-variant-numeric: tabular-nums; }
.hero-stats .hs span { display: block; font-size: 12px; color: #9fb4cd; }
.login-card { background: #fff; border-radius: 10px; padding: 22px; color: var(--ink-900); box-shadow: var(--shadow-lg); }
.login-card h3 { font-size: 16px; color: var(--navy-800); margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; }
.login-card h3 a { font-size: 12px; font-weight: 400; }
.login-card .fld { margin-bottom: 12px; }
.login-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-500); margin: 10px 0 14px; }
.login-meta label { display: flex; align-items: center; gap: 4px; cursor: pointer; }

.plat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: -28px; position: relative; z-index: 2; }
.plat-item { background: #fff; border-radius: 10px; padding: 20px; box-shadow: var(--shadow-md); border-top: 3px solid var(--navy-700); transition: transform .18s ease, box-shadow .18s ease; display: block; color: inherit; }
.plat-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: inherit; }
.plat-item h4 { font-size: 16px; color: var(--navy-800); display: flex; align-items: center; gap: 8px; }
.plat-item p { font-size: 12px; color: var(--ink-500); margin-top: 6px; }
.plat-item .ico { width: 38px; height: 38px; border-radius: 8px; background: var(--navy-800); color: var(--gold-500); display: inline-flex; align-items: center; justify-content: center; font-size: 18px; }

.price-bd { display: grid; grid-template-columns: repeat(3, 1fr); }
.price-cell { padding: 16px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-cell:nth-child(3n) { border-right: 0; }
.price-cell:nth-last-child(-n+3) { border-bottom: 0; }
.price-cell .nm { font-size: 13px; color: var(--ink-500); }
.price-cell .pr { font-size: 20px; font-weight: 800; color: var(--navy-800); font-variant-numeric: tabular-nums; margin: 2px 0; }
.price-cell .chg { font-size: 12px; font-weight: 600; }

.news-list li { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.news-list li:last-child { border-bottom: 0; }
.news-list a { color: var(--ink-900); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 78%; }
.news-list a:hover { color: var(--blue-600); }
.news-list .d { color: var(--ink-300); font-size: 12px; flex-shrink: 0; }
.deal-feed li { display: flex; justify-content: space-between; font-size: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.deal-feed li:last-child { border: 0; }
.deal-feed .co { color: var(--navy-700); font-weight: 600; }

.shell { display: grid; grid-template-columns: 216px 1fr; gap: 16px; align-items: start; padding: 20px 0 40px; }
.mside { background: var(--navy-800); border-radius: 10px; overflow: hidden; position: sticky; top: 16px; }
.mside .who { padding: 20px; border-bottom: 1px solid rgba(255,255,255,.08); color: #fff; }
.mside .who b { display: block; font-size: 15px; }
.mside .who .tag { margin-top: 8px; }
.mside .grp { padding: 10px 0; }
.mside .grp > span { display: block; padding: 6px 20px; font-size: 12px; color: #7f93ad; }
.mside .grp a { display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; color: #cfdaea; font-size: 13px; }
.mside .grp a:hover { background: var(--navy-700); color: #fff; }
.mside .grp a.on { background: var(--navy-900); color: var(--gold-500); border-left: 3px solid var(--gold-500); padding-left: 17px; }
.mside .cnt { font-size: 11px; background: rgba(255,255,255,.12); border-radius: 8px; padding: 0 6px; }
.content-col > .card:first-child { margin-top: 0; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; box-shadow: var(--shadow-sm); }
.stat .k { font-size: 12px; color: var(--ink-500); }
.stat .v { font-size: 24px; font-weight: 800; color: var(--navy-800); font-variant-numeric: tabular-nums; margin-top: 4px; }
.stat .v small { font-size: 12px; color: var(--ink-300); font-weight: 400; margin-left: 4px; }
.stat .ft { font-size: 12px; margin-top: 6px; }

.admin-body { background: #0e1726; min-height: 100vh; }
.admin-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.aside { background: #111f35; color: #b9c7dc; padding: 18px 0; }
.aside .brand { display: flex; align-items: center; gap: 10px; padding: 0 20px 18px; border-bottom: 1px solid rgba(255,255,255,.08); color: #fff; font-weight: 700; }
.aside .grp > span { display: block; padding: 14px 20px 4px; font-size: 11px; color: #63748e; }
.aside .grp a { display: flex; justify-content: space-between; padding: 10px 20px; color: #b9c7dc; font-size: 13px; }
.aside .grp a:hover { background: rgba(255,255,255,.05); color: #fff; }
.aside .grp a.on { background: var(--blue-600); color: #fff; }
.admin-main { background: var(--bg); padding: 0 0 40px; }
.admin-top { background: #fff; border-bottom: 1px solid var(--line); height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; font-size: 13px; color: var(--ink-500); margin-bottom: 20px; }
.admin-wrap { padding: 0 24px; }

.footer { background: var(--navy-900); color: #8fa3bd; margin-top: 40px; }
.footer .cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; padding: 36px 0 28px; }
.footer h5 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.footer li { margin-bottom: 8px; font-size: 12px; }
.footer a { color: #8fa3bd; }
.footer a:hover { color: #fff; }
.footer .copy { border-top: 1px solid rgba(255,255,255,.08); padding: 16px 0; font-size: 12px; text-align: center; color: #63748e; }

.float-service { position: fixed; right: 18px; bottom: 90px; z-index: 50; display: flex; flex-direction: column; gap: 8px; }
.float-service a { width: 46px; height: 46px; border-radius: 8px; background: var(--navy-800); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 10px; gap: 2px; box-shadow: var(--shadow-md); }
.float-service a:hover { background: var(--blue-600); color: #fff; }
.notice-strip { background: var(--gold-100); border: 1px solid #ecd9b0; color: #8a6a24; border-radius: 8px; padding: 10px 16px; font-size: 13px; display: flex; gap: 10px; align-items: center; }
.divider { height: 1px; background: var(--line); margin: 16px 0; }
.empty { text-align: center; color: var(--ink-300); padding: 40px 0; font-size: 13px; }

.paper { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 40px 48px; box-shadow: var(--shadow-sm); }
.paper h1 { text-align: center; font-size: 22px; color: var(--navy-900); margin-bottom: 6px; }
.paper .no { text-align: center; color: var(--ink-500); font-size: 13px; margin-bottom: 28px; }
.paper h4 { color: var(--navy-800); margin: 20px 0 8px; font-size: 15px; }
.paper p { font-size: 13px; color: var(--ink-700); margin-bottom: 6px; }
.seal-row { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 32px; }
.seal-box { border: 1px dashed var(--ink-300); border-radius: 8px; height: 120px; display: flex; align-items: center; justify-content: center; color: var(--ink-300); font-size: 13px; position: relative; }
.seal-box.signed::after { content: "已签章"; position: absolute; width: 92px; height: 92px; border: 3px solid var(--danger); color: var(--danger); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 700; transform: rotate(-14deg); opacity: .75; background: rgba(217,48,37,.04); }

@media (max-width: 1240px) {
  .container { width: 96%; }
  .hero .container { grid-template-columns: 1fr; }
  .plat { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   v3.1 概念稿对齐：深色一体导航 + 雪山 Hero + 蓝色系
   ============================================================ */
:root {
  --gold-500: #2f7fe0;
  --gold-100: #e8f1fd;
  --brand: #1e5fbe;
  --navy-900: #0a1e33;
  --navy-800: #0d2540;
  --navy-700: #123a63;
  --bg: #f4f7fb;
}
body { background: var(--bg); }

/* 一体式深色导航（替代 util-bar / site-header / main-nav） */
.top-header { background: var(--navy-900); color: #dbe6f3; position: relative; z-index: 20; }
.top-header .container { display: flex; align-items: center; height: 68px; gap: 12px; }
.th-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.th-logo svg { width: 34px; height: 34px; }
.th-logo .tt b { display: block; font-size: 14px; color: #fff; letter-spacing: 0; line-height: 1.25; }
.th-logo .tt span { font-size: 8px; color: #7f93ad; letter-spacing: .3px; }
.th-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.th-nav a { color: #c3d2e6; font-size: 13px; padding: 0 6px; height: 68px; line-height: 68px; position: relative; white-space: nowrap; }
.th-nav a:hover { color: #fff; }
.th-nav a.active { color: #4d9bf5; font-weight: 600; }
.th-nav a.active::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 0; height: 3px; background: #2f7fe0; border-radius: 2px 2px 0 0; }
.th-search { display: flex; align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 17px; height: 34px; padding: 0 14px; gap: 8px; flex-shrink: 0; }
.th-search input { background: none; border: 0; outline: 0; color: #fff; font-size: 13px; width: 72px; font-family: var(--font); }
.th-search input::placeholder { color: #7f93ad; }
.th-search svg { width: 15px; height: 15px; stroke: #7f93ad; flex-shrink: 0; }
.th-actions { display: flex; gap: 10px; flex-shrink: 0; }
.th-actions a { height: 34px; padding: 0 18px; border-radius: 6px; font-size: 13px; display: inline-flex; align-items: center; }
.th-login { border: 1px solid rgba(255,255,255,.35); color: #fff; }
.th-login:hover { border-color: #fff; color: #fff; }
.th-reg { background: #2f7fe0; color: #fff; }
.th-reg:hover { background: #4d9bf5; color: #fff; }

/* 信任条 */
.trust-bar { background: #fff; border-bottom: 1px solid var(--line); }
.trust-bar .container { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 16px 8px; justify-content: center; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item svg { width: 40px; height: 40px; flex-shrink: 0; }
.trust-item b { display: block; font-size: 15px; color: var(--ink-900); }
.trust-item span { font-size: 12px; color: var(--ink-500); }

/* 雪山 Hero */
.hero-photo { position: relative; min-height: 470px; background: url("../img/hero-mountain-tianshan-3x1.png") right center / cover no-repeat #bcd7ee; overflow: hidden; }
.hero-photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(244,248,252,.97) 0%, rgba(244,248,252,.85) 26%, rgba(244,248,252,.35) 48%, rgba(244,248,252,0) 66%); }
.hero-photo .container { position: relative; z-index: 1; padding: 78px 0 110px; }
.hero-photo h1 { font-size: 34px; color: #12263f; letter-spacing: 2px; font-weight: 800; }
.hero-photo .sub { font-size: 16px; color: #4a6076; margin: 14px 0 40px; letter-spacing: 1px; }
.hero-stats2 { display: flex; gap: 44px; }
.hero-stats2 .hs { display: flex; align-items: baseline; gap: 10px; }
.hero-stats2 .hs + .hs { padding-left: 44px; border-left: 1px solid #b9c9d9; }
.hero-stats2 b { font-size: 42px; font-weight: 800; color: var(--brand); font-variant-numeric: tabular-nums; }
.hero-stats2 span { font-size: 14px; color: #4a6076; }

/* 四大平台卡片（悬浮叠在 Hero 下方） */
.plat2 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: -64px; position: relative; z-index: 5; }
.plat2-item { background: #fff; border-radius: 12px; padding: 26px 24px 22px; box-shadow: 0 8px 28px rgba(16, 42, 76, .12); display: block; color: inherit; transition: transform .18s ease, box-shadow .18s ease; }
.plat2-item:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(16, 42, 76, .18); color: inherit; }
.plat2-item .ic { width: 56px; height: 56px; border-radius: 50%; background: #1e5fbe; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.plat2-item .ic svg { width: 28px; height: 28px; stroke: #fff; }
.plat2-item h4 { font-size: 17px; color: #12263f; margin-bottom: 8px; }
.plat2-item p { font-size: 12.5px; color: var(--ink-500); line-height: 1.7; min-height: 44px; }
.plat2-item .go { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--brand); }

/* 市场行情 */
.mkt { background: #fff; margin-top: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0 26px; }
.mkt-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.mkt-head svg { width: 22px; height: 22px; stroke: var(--brand); }
.mkt-head h3 { font-size: 18px; color: #12263f; }
.mkt-head a { font-size: 13px; margin-left: 6px; }
.mkt-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mkt-card { border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px 12px; background: #fff; transition: box-shadow .18s ease; }
.mkt-card:hover { box-shadow: var(--shadow-md); }
.mkt-card .row1 { display: flex; justify-content: space-between; align-items: flex-start; }
.mkt-card .nm { font-size: 16px; font-weight: 700; color: #12263f; }
.mkt-card .cd { font-size: 12px; color: var(--ink-300); margin-top: 2px; }
.mkt-card .pr { font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; margin-top: 6px; }
.mkt-card .chg { font-size: 12.5px; font-weight: 600; margin-top: 2px; }
.mkt-card .unit { font-size: 11px; color: var(--ink-300); text-align: right; margin-top: 4px; }

/* 资讯三栏 + 新手指南 */
.home-news { display: grid; grid-template-columns: 1fr 1fr 340px; gap: 18px; margin-top: 18px; }
.hn-card { background: #fff; border-radius: 10px; border: 1px solid var(--line); padding: 18px 20px; }
.hn-card .hd { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.hn-card .hd h4 { font-size: 16px; color: #12263f; display: flex; align-items: center; gap: 8px; }
.hn-card .hd h4 svg { width: 19px; height: 19px; stroke: var(--brand); }
.hn-card .hd a { font-size: 12.5px; }
.hn-card li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.hn-card li:last-child { border-bottom: 0; }
.hn-card li a { color: var(--ink-900); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.hn-card li a:hover { color: var(--brand); }
.hn-card .d { color: var(--ink-300); font-size: 12px; flex-shrink: 0; }
.pin { font-size: 10px; color: var(--brand); border: 1px solid #bcd6f7; border-radius: 3px; padding: 0 4px; flex-shrink: 0; }
.dot { width: 4px; height: 4px; border-radius: 50%; background: #8aa4c0; flex-shrink: 0; }
.guide-card { border-radius: 10px; background: linear-gradient(135deg, #1e5fbe, #123a78); color: #fff; padding: 24px; position: relative; overflow: hidden; display: flex; flex-direction: column; }
.guide-card h4 { font-size: 18px; display: flex; align-items: center; gap: 8px; }
.guide-card h4 svg { width: 20px; height: 20px; stroke: #fff; }
.guide-card p { font-size: 13px; color: #bcd6f7; margin: 10px 0 18px; }
.guide-card .btn-ghost2 { align-self: flex-start; border: 1px solid rgba(255,255,255,.5); color: #fff; border-radius: 6px; padding: 7px 18px; font-size: 13px; }
.guide-card .btn-ghost2:hover { background: rgba(255,255,255,.12); color: #fff; }
.guide-card > svg.book { position: absolute; right: 18px; bottom: 18px; width: 92px; height: 92px; opacity: .9; }

/* 页脚对齐深色导航 */
.footer { background: var(--navy-900); }

@media (max-width: 1240px) {
  .plat2 { grid-template-columns: repeat(2, 1fr); }
  .home-news { grid-template-columns: 1fr; }
  .mkt-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   v3.2 首页精修：顶部信息栏 + Hero 动效 + 数据条 + 模块质感
   ============================================================ */

/* 基础标签补全（此前缺失，全站受益） */
.tag { display: inline-block; line-height: 1; padding: 3px 8px; border-radius: 4px; font-size: 12px; }
.tag-navy { background: #eaf2fd; color: #1e5fbe; border: 1px solid #cfe0f7; }
.tag-gold { background: #fbf2e2; color: #b26a00; border: 1px solid #f0ddb8; }
.tag-green { background: #e7f6ec; color: #0f8a3c; border: 1px solid #c5e8d3; }
.tag-amber { background: #fdf3e3; color: #b26a00; border: 1px solid #f0ddb8; }
.tag-gray { background: #eef1f6; color: #6b7891; border: 1px solid #dfe4ec; }

/* 顶部信息栏（全站深色一体导航增强） */
.th-util { background: #081d33; border-bottom: 1px solid rgba(255,255,255,.05); }
.th-util .container { height: 30px; display: flex; align-items: center; justify-content: space-between; font-size: 11.5px; color: #8fa3bd; }
.th-util a { color: #8fa3bd; margin-left: 16px; }
.th-util a:hover { color: #fff; }
.th-hot { color: #7fb0ec; margin-left: 16px; font-weight: 600; }
.th-logo-img { width: 62px; height: 62px; border-radius: 12px; margin-top: -11px; box-shadow: 0 4px 12px rgba(8, 29, 51, .35); }
.th-nav a { transition: color .15s ease; }

/* Hero 增强 */
.hero-photo { min-height: 520px; }
.hero-photo::before { background: linear-gradient(90deg, rgba(244,248,252,.98) 0%, rgba(244,248,252,.92) 30%, rgba(244,248,252,.55) 50%, rgba(244,248,252,0) 68%); }
.hero-photo .container { padding: 64px 0 118px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 2px; color: #5b6a84; background: rgba(255,255,255,.78); border: 1px solid rgba(31,95,190,.2); padding: 7px 14px; border-radius: 20px; margin-bottom: 20px; backdrop-filter: blur(4px); animation: rise .6s ease both; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #2f7fe0; box-shadow: 0 0 0 4px rgba(47,127,224,.18); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(47,127,224,.18); } 50% { box-shadow: 0 0 0 7px rgba(47,127,224,.08); } }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero-photo h1 { font-size: 38px; animation: rise .6s .08s ease both; }
.hero-photo h1 em { font-style: normal; color: #2f7fe0; padding: 0 2px; }
.hero-photo .sub { animation: rise .6s .16s ease both; }
.hero-actions { display: flex; align-items: center; gap: 14px; margin: 26px 0 34px; animation: rise .6s .24s ease both; }
.ha-primary { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 24px; border-radius: 8px; background: linear-gradient(135deg, #2f7fe0, #1e5fbe); color: #fff; font-size: 14px; font-weight: 600; box-shadow: 0 8px 20px rgba(30,95,190,.28); transition: transform .15s ease, box-shadow .15s ease; }
.ha-primary svg { width: 16px; height: 16px; stroke: #fff; }
.ha-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(30,95,190,.34); }
.ha-ghost { display: inline-flex; align-items: center; height: 44px; padding: 0 24px; border-radius: 8px; border: 1px solid rgba(30,95,190,.4); color: #1e5fbe; font-size: 14px; background: rgba(255,255,255,.85); transition: background .15s ease; }
.ha-ghost:hover { background: #fff; color: #1e5fbe; }
.ha-text { color: #6b7891; font-size: 13px; margin-left: 4px; }
.ha-text:hover { color: #1e5fbe; }
.hero-stats2 { animation: rise .6s .32s ease both; }
.hero-stats2 b { font-size: 44px; background: linear-gradient(180deg, #2f7fe0, #1e5fbe); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats2 span em { font-style: normal; font-size: 12px; color: #8fa3bd; margin-left: 2px; }
.hero-chips { margin-top: 26px; animation: rise .6s .4s ease both; }
.chip-safe { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: #4a6076; background: rgba(255,255,255,.82); border: 1px solid rgba(31,95,190,.2); border-radius: 18px; padding: 7px 14px; box-shadow: 0 4px 14px rgba(16,42,76,.06); }
.chip-safe svg { width: 18px; height: 18px; }

/* 四大平台卡片精修 */
.plat2 { gap: 20px; margin-top: -64px; }
.plat2-item { border-radius: 14px; padding: 30px 26px 24px; border: 1px solid #e6edf7; box-shadow: 0 10px 30px rgba(16,42,76,.10); overflow: hidden; }
.plat2-item::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--tint), var(--tint2)); }
.plat2-item .p-num { position: absolute; top: 18px; right: 22px; font-size: 34px; font-weight: 800; color: var(--tint); opacity: .12; line-height: 1; }
.plat2-item .ic { width: 58px; height: 58px; border-radius: 16px; background: linear-gradient(135deg, var(--tint), var(--tint2)); box-shadow: 0 8px 18px var(--tint-soft); }
.plat2-item .ic svg { width: 28px; height: 28px; stroke: #fff; }
.plat2-item h4 { font-size: 18px; }
.plat2-item p { min-height: 42px; }
.plat2-item .go { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--tint); font-weight: 600; font-size: 13px; }
.plat2-item .go svg { width: 14px; height: 14px; transition: transform .18s ease; }
.plat2-item:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(16,42,76,.16); }
.plat2-item:hover .go svg { transform: translateX(4px); }

/* 市场行情精修 */
.mkt { padding: 34px 0 30px; margin-top: 18px; }
.mkt-head { gap: 14px; align-items: center; margin-bottom: 20px; }
.sec-ic { width: 44px; height: 44px; border-radius: 12px; background: #eaf2fd; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.sec-ic svg { width: 22px; height: 22px; stroke: #1e5fbe; }
.sec-t h3 { font-size: 20px; color: #12263f; line-height: 1.2; }
.sec-t p { font-size: 12px; color: var(--ink-500); margin-top: 2px; }
.mkt-links { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.mkt-links a { font-size: 13px; color: var(--ink-500); padding: 5px 12px; border-radius: 16px; }
.mkt-links a:hover { color: #1e5fbe; background: #eaf2fd; }
.mkt-links .more { color: #1e5fbe; font-weight: 600; }
.mkt-cards { gap: 20px; }
.mkt-card { border: 1px solid var(--line); border-top: 3px solid transparent; border-radius: 12px; padding: 16px 18px 12px; }
.mkt-card:hover { border-top-color: #1e5fbe; box-shadow: var(--shadow-md); }
.mc-top { display: flex; justify-content: space-between; align-items: flex-start; }
.mc-nm b { display: block; font-size: 15px; color: #12263f; }
.mc-nm span { font-size: 11px; color: var(--ink-300); }
.mc-tag { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 12px; }
.mc-tag.up { color: #d93025; background: #fdecea; }
.mc-tag.down { color: #0f8a3c; background: #e7f6ec; }
.mc-mid { display: flex; justify-content: space-between; align-items: center; margin: 10px 0 8px; }
.mc-pr { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.mc-ohlc { display: flex; gap: 12px; font-size: 11px; color: var(--ink-300); padding-top: 9px; border-top: 1px dashed var(--line); }
.mc-ohlc i { color: var(--ink-700); font-style: normal; }
.mc-ohlc .mc-unit { margin-left: auto; color: var(--ink-300); }
.mkt-mini { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 16px; }
.mini-q { border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; display: flex; flex-direction: column; gap: 2px; background: #fbfcfe; transition: border-color .15s ease, box-shadow .15s ease; }
.mini-q b { font-size: 12px; color: var(--ink-700); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-q span { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.mini-q i { font-size: 11px; font-style: normal; font-weight: 600; }
.mini-q.up span, .mini-q.up i { color: #d93025; }
.mini-q.down span, .mini-q.down i { color: #0f8a3c; }
.mini-q:hover { border-color: #bcd6f7; box-shadow: var(--shadow-sm); }

/* 数据条 */
.statband { background: linear-gradient(100deg, #0c2745, #123a63 55%, #1b4f86); margin-top: 18px; }
.statband .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.sb-item { padding: 28px 20px; text-align: center; color: #fff; position: relative; }
.sb-item + .sb-item::before { content: ""; position: absolute; left: 0; top: 26%; bottom: 26%; width: 1px; background: rgba(255,255,255,.14); }
.sb-item b { font-size: 38px; font-weight: 800; display: block; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.2; }
.sb-item span { font-size: 13px; color: #bcd6f7; }
.sb-item em { font-style: normal; font-size: 11px; color: #8fb4dd; margin-right: 5px; }

/* 资讯三栏精修 */
.home-news { margin-top: 20px; }
.hn-card { border-radius: 12px; box-shadow: var(--shadow-sm); padding: 20px 22px; }
.hn-card .hd { margin-bottom: 6px; }
.hd-ic { width: 32px; height: 32px; border-radius: 9px; background: #eaf2fd; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hd-ic svg { width: 17px; height: 17px; stroke: #1e5fbe; }
.hn-card .hd h4 { font-size: 16px; color: #12263f; }
.hn-card li { padding: 10px 0; }
.hn-card li a { gap: 8px; }
.hn-card li a .cat { font-size: 11px; color: #7f93ad; background: #eef2f8; border-radius: 4px; padding: 1px 6px; flex-shrink: 0; }
.hn-card li a .pin { font-size: 10px; color: #1e5fbe; border-color: #bcd6f7; background: #f2f7ff; padding: 1px 5px; flex-shrink: 0; }
.guide-card { border-radius: 12px; background: linear-gradient(150deg, #1e5fbe 0%, #0f3d7d 70%); padding: 26px 24px; box-shadow: 0 14px 34px rgba(30,95,190,.22); }
.guide-card::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 22px 22px; }
.guide-card .gc-label { position: relative; z-index: 1; font-size: 11px; letter-spacing: 3px; color: #9cc3f2; }
.guide-card h4 { position: relative; z-index: 1; font-size: 22px; line-height: 1.5; margin-top: 10px; }
.guide-card p { position: relative; z-index: 1; font-size: 12.5px; color: #bcd6f7; line-height: 1.8; margin: 12px 0 20px; max-width: 240px; }
.guide-card .gc-btn { position: relative; z-index: 1; align-self: flex-start; background: #fff; color: #1e5fbe; font-weight: 700; font-size: 13px; border-radius: 7px; padding: 8px 20px; box-shadow: 0 6px 14px rgba(8,29,51,.25); }
.guide-card:hover .gc-btn { background: #f2f7ff; }
.guide-card > svg.book { right: 14px; bottom: 14px; width: 108px; height: 108px; opacity: .95; }

/* 卡片标题 + 挂牌/成交 */
.card { border-radius: 12px; }
.card-hd { padding: 16px 22px; }
.card-hd h3 { font-size: 17px; color: #12263f; padding-left: 12px; position: relative; }
.card-hd h3::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 16px; border-radius: 2px; background: linear-gradient(180deg, #2f7fe0, #1e5fbe); }
.tbl th { background: #f6f9fd; color: var(--ink-500); font-size: 12px; }
.tbl td { font-size: 13px; }
.tbl td .price { color: #1e5fbe; font-weight: 700; }
.deal-feed { padding: 4px 0; }
.deal-feed li { display: grid; grid-template-columns: 46px 84px 1fr 78px auto; gap: 8px; align-items: center; font-size: 12px; padding: 11px 16px; border-bottom: 1px dashed var(--line); }
.deal-feed li:last-child { border: 0; }
.deal-feed li:hover { background: #f7faff; }
.deal-feed .dl-time { color: var(--ink-300); font-size: 11px; }
.deal-feed .dl-co { color: var(--navy-700); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.deal-feed .dl-pd { color: var(--ink-700); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.deal-feed .dl-amt { font-weight: 700; color: #1e5fbe; text-align: right; white-space: nowrap; }
.deal-feed .dl-ty .tag { font-size: 10px; padding: 2px 6px; white-space: nowrap; }

/* 入市流程精修 */
.steps2 { display: grid; grid-template-columns: repeat(6, 1fr); padding: 30px 24px 26px; position: relative; }
.steps2::before { content: ""; position: absolute; left: 9%; right: 9%; top: 44px; height: 2px; background: linear-gradient(90deg, #cfe0f7, #eef3fa 50%, #cfe0f7); }
.steps2 .st { text-align: center; position: relative; z-index: 1; }
.steps2 .st-no { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, #2f7fe0, #1e5fbe); color: #fff; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; box-shadow: 0 0 0 6px #fff, 0 4px 10px rgba(30,95,190,.22); }
.steps2 .st b { display: block; font-size: 14px; color: var(--navy-800); }
.steps2 .st-d { font-size: 12px; color: var(--ink-500); }

/* 提示条 + 合作机构 */
.notice-strip { display: flex; align-items: center; gap: 14px; background: linear-gradient(90deg, #eaf2fd, #f7fbff); border: 1px solid #cfe0f7; border-radius: 12px; padding: 16px 22px; }
.notice-strip svg { width: 22px; height: 22px; stroke: #1e5fbe; flex-shrink: 0; }
.notice-strip p { color: var(--ink-700); font-size: 13px; }
.notice-strip b { color: #1e5fbe; margin-right: 10px; }
.notice-strip a { margin-left: auto; color: #1e5fbe; font-weight: 600; font-size: 13px; white-space: nowrap; }
.partners { display: flex; align-items: center; gap: 24px; margin-top: 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 22px; }
.pt-label { font-size: 13px; color: var(--ink-500); flex-shrink: 0; padding-right: 24px; border-right: 1px solid var(--line); }
.pt-logos { display: flex; flex-wrap: wrap; gap: 10px 32px; }
.pt-logos span { font-size: 15px; font-weight: 700; color: #93a7c2; letter-spacing: 1px; transition: color .15s ease; }
.pt-logos span:hover { color: #1e5fbe; }

@media (max-width: 1240px) {
  .hero-photo { min-height: 0; }
  .mkt-mini { grid-template-columns: repeat(3, 1fr); }
  .statband .container { grid-template-columns: repeat(2, 1fr); }
  .sb-item + .sb-item::before { display: none; }
  .steps2 { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .steps2::before { display: none; }
  .deal-feed li { grid-template-columns: 40px 72px 1fr 72px; }
  .deal-feed .dl-ty { display: none; }
}

/* ============================================================
   v3.3 资讯门户：频道导航 + 头条 + 热点排行 + 分类 + 展会论坛
   ============================================================ */
.g3 { grid-template-columns: repeat(3, 1fr); }

/* 频道导航条 */
.news-nav { display: flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; box-shadow: var(--shadow-sm); }
.news-nav a { font-size: 13px; color: var(--ink-700); padding: 6px 14px; border-radius: 16px; transition: all .15s ease; }
.news-nav a:hover { color: #1e5fbe; background: #eaf2fd; }
.news-nav a.on { background: linear-gradient(135deg, #2f7fe0, #1e5fbe); color: #fff; font-weight: 600; }
.news-nav .nn-more { margin-left: auto; color: #1e5fbe; font-weight: 600; padding: 6px 10px; }
.news-nav .nn-more:hover { background: #eaf2fd; }

/* 头条区 */
.nc-featured { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-top: 16px; }
.nf-band { border-radius: 14px; background: linear-gradient(140deg, #123a63 0%, #0c2745 60%, #0a1e33 100%); color: #fff; padding: 32px 34px; position: relative; overflow: hidden; min-height: 420px; display: flex; box-shadow: 0 16px 40px rgba(8, 29, 51, .25); }
.nf-band::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 24px 24px; }
.nf-band::after { content: ""; position: absolute; right: -90px; top: -90px; width: 260px; height: 260px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 40px rgba(255,255,255,.03), 0 0 0 80px rgba(255,255,255,.02); }
.nf-text { position: relative; z-index: 2; max-width: 540px; display: flex; flex-direction: column; padding-right: 36px; }
.nf-photo { position: absolute; top: 0; right: 0; bottom: 0; width: 47%; background-size: cover; background-position: center; }
.nf-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0c2745 4%, rgba(12,39,69,.25) 45%, rgba(12,39,69,.05) 100%); }
.nf-tag { align-self: flex-start; background: linear-gradient(135deg, #ff8a3d, #f05a28); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 6px; letter-spacing: 1px; position: relative; z-index: 1; }
.nf-band h2 { font-size: 27px; line-height: 1.5; margin: 18px 0 14px; font-weight: 800; max-width: 640px; position: relative; z-index: 1; }
.nf-band p { font-size: 13.5px; color: #bcd6f7; line-height: 1.9; max-width: 620px; position: relative; z-index: 1; }
.nf-meta { display: flex; gap: 18px; font-size: 12px; color: #8fb4dd; margin-top: 16px; position: relative; z-index: 1; }
.nf-btn { align-self: flex-start; margin-top: 22px; background: #fff; color: #123a63; font-weight: 700; padding: 9px 20px; border-radius: 8px; font-size: 13px; position: relative; z-index: 1; box-shadow: 0 8px 20px rgba(8, 29, 51, .35); transition: transform .15s ease; }
.nf-btn:hover { color: #123a63; transform: translateY(-2px); }
.nf-sub-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 26px; position: relative; z-index: 1; }
.nf-sub { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 10px; padding: 10px; display: flex; gap: 12px; align-items: center; transition: background .15s ease; }
.nf-sub:hover { background: rgba(255,255,255,.14); }
.nf-sub img { width: 84px; height: 60px; border-radius: 7px; object-fit: cover; flex-shrink: 0; }
.nf-sub div { min-width: 0; }
.nf-i-tag { font-size: 10px; padding: 2px 7px; border-radius: 4px; }
.nf-sub h4 { font-size: 13px; color: #fff; margin: 7px 0 5px; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.nf-sub i { font-style: normal; font-size: 11.5px; color: #8fb4dd; }

/* 右侧栏：热点排行 + 订阅 */
.nc-side { display: flex; flex-direction: column; gap: 16px; }
.hot-rank { padding: 6px 0; }
.hot-rank li { display: flex; align-items: center; gap: 10px; padding: 9px 18px; font-size: 13px; border-bottom: 1px dashed var(--line); }
.hot-rank li:last-child { border: 0; }
.hot-rank li b { width: 20px; height: 20px; border-radius: 5px; background: #eef2f8; color: #6b7891; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hot-rank li.hot-top b { background: linear-gradient(135deg, #2f7fe0, #1e5fbe); color: #fff; }
.hot-rank .hr-th { width: 42px; height: 30px; border-radius: 5px; object-fit: cover; flex-shrink: 0; }
.hot-rank li a { flex: 1; min-width: 0; color: var(--ink-900); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hot-rank li a:hover { color: #1e5fbe; }
.hot-rank li span { color: var(--ink-300); font-size: 12px; flex-shrink: 0; }
.nc-sub { padding: 20px; border-radius: 12px; background: linear-gradient(140deg, #eaf2fd, #f7fbff); border: 1px solid #cfe0f7; }
.nc-sub h4 { font-size: 16px; color: #12263f; }
.nc-sub p { font-size: 12.5px; color: var(--ink-500); margin: 6px 0 14px; line-height: 1.7; }
.nc-sub-f { display: flex; gap: 8px; }
.nc-sub-f input { flex: 1; min-width: 0; height: 38px; border: 1px solid #cfe0f7; border-radius: 7px; padding: 0 12px; font-size: 13px; outline: none; background: #fff; font-family: var(--font); }
.nc-sub-f input:focus { border-color: #2f7fe0; box-shadow: 0 0 0 3px rgba(47,127,224,.1); }
.nc-sub-f button { height: 38px; padding: 0 18px; border: 0; border-radius: 7px; background: linear-gradient(135deg, #ff8a3d, #f05a28); color: #fff; font-size: 13px; font-weight: 600; cursor: pointer; }
.nc-sub-f button:hover { filter: brightness(1.05); }

/* 三栏分类 */
.nc-col .card-bd { padding: 4px 0; }
.nc-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 20px; border-bottom: 1px dashed var(--line); font-size: 13px; }
.nc-list li:last-child { border: 0; }
.nc-list li:hover { background: #f8fbff; }
.nc-th { width: 88px; height: 60px; border-radius: 7px; overflow: hidden; flex-shrink: 0; display: block; }
.nc-th img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s ease; }
.nc-th:hover img { transform: scale(1.06); }
.nc-title { flex: 1; min-width: 0; color: var(--ink-900); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.nc-title:hover { color: #1e5fbe; }
.nc-title .cat { font-size: 11px; color: #7f93ad; background: #eef2f8; border-radius: 4px; padding: 1px 6px; flex-shrink: 0; }
.nc-list .d { color: var(--ink-300); font-size: 12px; flex-shrink: 0; }

/* 展会动态 */
.expo-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px dashed var(--line); }
.expo-item:last-child { border: 0; }
.expo-item:hover { background: #f8fbff; }
.expo-th { width: 84px; height: 60px; border-radius: 7px; object-fit: cover; flex-shrink: 0; }
.expo-d { min-width: 0; }
.expo-d b { display: block; font-size: 14px; color: var(--ink-900); }
.expo-d span { font-size: 12px; color: var(--ink-500); display: flex; align-items: center; gap: 8px; margin-top: 5px; }
.expo-a { font-size: 12.5px; color: #1e5fbe; border: 1px solid #cfe0f7; background: #f2f7ff; border-radius: 6px; padding: 6px 14px; flex-shrink: 0; transition: all .15s ease; }
.expo-a:hover { background: #1e5fbe; color: #fff; }

/* 新闻列表缩略图 + 文章配图 */
.news-list-th li { display: flex; align-items: center; gap: 12px; padding: 11px 20px; border-bottom: 1px dashed var(--line); font-size: 13px; }
.news-list-th li:last-child { border: 0; }
.news-list-th li:hover { background: #f8fbff; }
.nl-th { width: 96px; height: 60px; border-radius: 7px; overflow: hidden; flex-shrink: 0; display: block; }
.nl-th img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s ease; }
.nl-th:hover img { transform: scale(1.06); }
.nl-title { flex: 1; min-width: 0; color: var(--ink-900); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nl-title:hover { color: #1e5fbe; }
.paper-img { width: 100%; border-radius: 10px; margin: 16px 0 20px; box-shadow: var(--shadow-sm); }

/* 论坛热帖 */
.forum-list { padding: 4px 0; }
.forum-item { display: flex; align-items: center; gap: 12px; padding: 11px 20px; border-bottom: 1px dashed var(--line); font-size: 13px; }
.forum-item:last-child { border: 0; }
.fa-avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, #2f7fe0, #1e5fbe); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; flex-shrink: 0; }
.fa-main { flex: 1; min-width: 0; }
.fa-main a { color: var(--ink-900); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-main a:hover { color: #1e5fbe; }
.fa-meta { font-size: 11.5px; color: var(--ink-300); }
.fa-date { color: var(--ink-300); font-size: 12px; flex-shrink: 0; }

/* 话题标签 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; padding: 8px 4px; }
.tag-cloud a { font-size: 12.5px; color: var(--ink-700); border: 1px solid var(--line); background: #fbfcfe; border-radius: 16px; padding: 6px 14px; transition: all .15s ease; }
.tag-cloud a:hover { color: #1e5fbe; border-color: #bcd6f7; background: #f2f7ff; transform: translateY(-1px); }

@media (max-width: 1240px) {
  .nc-featured { grid-template-columns: 1fr; }
  .g3 { grid-template-columns: 1fr; }
  .nf-band { min-height: 0; }
  .nf-sub-row { grid-template-columns: 1fr; }
  .nf-photo { display: none; }
  .news-nav { flex-wrap: wrap; }
  .news-nav .nn-more { margin-left: 0; }
}


/* ============================================================
   v3.4 首页业务平台导航（按 导航入口图 版式）+ 页面主题横幅配图
   ============================================================ */

/* ---- 页面通栏配图横幅 ---- */
.page-hero { position: relative; border-radius: 16px; overflow: hidden; margin: 14px 0 4px; min-height: 210px; display: flex; align-items: flex-end; box-shadow: 0 12px 32px rgba(8, 29, 51, .20); }
.page-hero .ph-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-hero .ph-veil { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(9, 30, 57, .94) 0%, rgba(9, 32, 60, .78) 40%, rgba(9, 38, 72, .38) 76%, rgba(9, 38, 72, .45) 100%); }
.page-hero .ph-inner { position: relative; z-index: 2; padding: 26px 30px 24px; color: #fff; }
.page-hero .ph-kicker { display: inline-block; font-size: 11px; letter-spacing: 2px; color: #ffd9a0; border: 1px solid rgba(255, 217, 160, .45); border-radius: 20px; padding: 3px 12px; margin-bottom: 12px; background: rgba(255, 255, 255, .07); }
.page-hero h2 { font-size: 24px; font-weight: 800; letter-spacing: .5px; }
.page-hero p { font-size: 13px; color: #c7d9ef; margin-top: 8px; line-height: 1.8; max-width: 660px; }

/* ---- 首页业务平台导航横幅 ---- */
.plat-banner { margin-top: -66px; position: relative; z-index: 6; background: linear-gradient(175deg, #e9f4fc 0%, #f2f8fe 55%, #fbfdff 100%); border: 1px solid #d7e8f7; border-radius: 20px; padding: 24px 26px 28px; box-shadow: 0 16px 44px rgba(23, 62, 102, .15); }
.plat-banner-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.plat-banner-head h3 { font-size: 20px; color: #10335e; font-weight: 800; }
.plat-banner-head h3::before { content: ""; display: inline-block; width: 5px; height: 20px; border-radius: 3px; background: linear-gradient(180deg, #4f8fe0, #2a5fb8); margin-right: 10px; vertical-align: -3px; }
.plat-banner-head p { font-size: 12.5px; color: #5d7894; margin-top: 4px; }
.pb-more a { font-size: 13px; color: #2a5fb8; font-weight: 700; }
.pb-more a:hover { text-decoration: underline; }
.plat-banner-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.45fr; gap: 16px; }

/* 四色入口卡 */
.plat-card { display: flex; flex-direction: column; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 22px rgba(16, 42, 76, .09); border: 1px solid #e2edf8; transition: transform .2s ease, box-shadow .2s ease; }
.plat-card:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(16, 42, 76, .17); }
.plat-card .pc-media { position: relative; height: 130px; display: block; overflow: hidden; }
.plat-card .pc-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.plat-card:hover .pc-media img { transform: scale(1.08); }
.plat-card .pc-shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 38%, var(--pc)); opacity: .5; }
.plat-card .pc-no { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border-radius: 50%; background: rgba(255, 255, 255, .94); color: var(--pc2); font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 10px rgba(0, 0, 0, .22); }
.plat-card .pc-body { padding: 15px 17px 17px; display: flex; flex-direction: column; flex: 1; }
.plat-card .pc-title { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
.plat-card .pc-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--pc); box-shadow: 0 0 0 4px rgba(0, 0, 0, .05); }
.plat-card .pc-title b { font-size: 16px; color: #12263f; }
.plat-card .pc-desc { font-size: 12.5px; color: #5d6b7f; line-height: 1.7; flex: 1; }
.plat-card .pc-go { margin-top: 12px; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--pc2); }
.plat-card .pc-go svg { width: 14px; height: 14px; transition: transform .18s ease; }
.plat-card:hover .pc-go svg { transform: translateX(4px); }

/* 右侧信息面板 */
.plat-panel { position: relative; border-radius: 16px; overflow: hidden; display: flex; box-shadow: 0 10px 26px rgba(16, 42, 76, .16); }
.plat-panel .pp-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.plat-panel .pp-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(165deg, rgba(11, 38, 76, .94) 0%, rgba(14, 52, 98, .82) 52%, rgba(12, 60, 114, .58) 100%); }
.plat-panel .pp-inner { position: relative; z-index: 2; padding: 22px 22px 20px; color: #fff; display: flex; flex-direction: column; width: 100%; }
.plat-panel .pp-kicker { align-self: flex-start; font-size: 11px; letter-spacing: 1px; color: #ffd9a0; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 217, 160, .45); padding: 3px 10px; border-radius: 20px; margin-bottom: 11px; }
.plat-panel h4 { font-size: 17px; line-height: 1.5; }
.plat-panel .pp-inner > p { font-size: 12px; color: #bcd3ee; line-height: 1.75; margin: 8px 0 13px; }
.pp-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pp-links a { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2); color: #fff; font-size: 12.5px; border-radius: 8px; padding: 8px 10px; text-align: center; transition: all .15s ease; }
.pp-links a:hover { background: rgba(255, 255, 255, .24); color: #fff; }
.pp-stats { display: flex; gap: 12px; margin-top: 13px; padding-top: 11px; border-top: 1px solid rgba(255, 255, 255, .16); }
.pp-stats div { flex: 1; }
.pp-stats b { display: block; font-size: 16px; color: #ffd9a0; }
.pp-stats span { font-size: 10.5px; color: #bcd3ee; }
.pp-cta { margin-top: auto; padding-top: 11px; font-size: 13px; font-weight: 800; color: #ffd9a0; }

/* 资金安全横幅 */
.safety-banner { position: relative; overflow: hidden; background: linear-gradient(120deg, rgba(9, 33, 63, .96), rgba(12, 48, 92, .9)); border-radius: 10px; padding: 38px; color: #fff; }
.safety-banner::before { content: ""; position: absolute; inset: 0; background-image: url("../img/theme/theme-bank.jpg"); background-size: cover; background-position: center; opacity: .26; }
.safety-banner > * { position: relative; z-index: 1; }

/* 配图卡片（展会/检测等） */
.photo-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.photo-card .phc-media { display: block; height: 140px; background-size: cover; background-position: center; }
.photo-card:hover .phc-media { transform: scale(1.03); }
.photo-card .phc-body { padding: 13px 16px 15px; }
.photo-card .phc-body b { font-size: 14px; color: var(--navy-800); }
.photo-card .phc-body p { font-size: 12px; color: var(--ink-500); margin: 6px 0 10px; line-height: 1.7; }

/* 设备配图 */
.eq-img { height: 118px; border-radius: 9px; background-size: cover; background-position: center; }

/* 站点实景图 */
.site-photo { width: 100%; border-radius: 10px; margin-top: 12px; box-shadow: var(--shadow-sm); display: block; }

@media (max-width: 1240px) {
  .plat-banner-grid { grid-template-columns: repeat(2, 1fr); }
  .plat-panel { grid-column: span 2; min-height: 230px; }
  .page-hero { min-height: 170px; }
}
@media (max-width: 640px) {
  .plat-banner { padding: 14px; }
  .plat-banner-grid { grid-template-columns: 1fr; }
  .plat-panel { grid-column: auto; }
  .page-hero h2 { font-size: 19px; }
  .page-hero .ph-inner { padding: 18px; }
  .safety-banner { padding: 26px; }
}


/* ============================================================
   v3.5 矿产品交易 + 数据中心 强化
   ============================================================ */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card { display: flex; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px; transition: all .18s ease; }
.cat-card:hover { border-color: #bcd6f7; box-shadow: 0 10px 24px rgba(16, 42, 76, .12); transform: translateY(-3px); }
.cat-card .cc-img { width: 64px; height: 64px; border-radius: 10px; background-size: cover; background-position: center; flex-shrink: 0; }
.cat-card .cc-body { min-width: 0; }
.cat-card .cc-body b { font-size: 15px; color: var(--navy-800); display: block; }
.cat-card .cc-body p { font-size: 11.5px; color: var(--ink-500); margin: 4px 0 6px; line-height: 1.6; }
.cat-card .cc-go { font-size: 12px; color: var(--brand); font-weight: 600; }

.hot-q-grid { display: grid; grid-template-columns: 1fr 1fr; }
.hot-q { border-bottom: 1px dashed var(--line); padding: 12px 16px; }
.hot-q:nth-child(odd) { border-right: 1px dashed var(--line); }
.hot-q:nth-last-child(-n+2) { border-bottom: 0; }
.hot-q a { display: block; }
.hot-q b { font-size: 14px; color: var(--navy-800); }
.hot-q .hq-price { float: right; font-weight: 800; color: var(--up); font-size: 14px; }
.hot-q .muted { display: block; font-size: 11.5px; margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hot-q .hq-tag { display: inline-block; margin-top: 6px; }

.reg-bar { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.reg-bar:last-child { border: 0; }
.reg-bar .rb-name { width: 56px; font-size: 13px; color: var(--ink-700); flex-shrink: 0; }
.reg-bar .rb-track { flex: 1; height: 10px; background: #eef2f8; border-radius: 5px; overflow: hidden; }
.reg-bar .rb-track i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, #4f8fe0, #1e5fbe); }
.reg-bar .rb-val { width: 38px; font-size: 12.5px; font-weight: 700; color: var(--navy-800); text-align: right; }

.idx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 20px; }
.idx-card { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: #fff; transition: box-shadow .15s ease; }
.idx-card:hover { box-shadow: var(--shadow-md); }
.idx-card .idx-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-500); }
.idx-card .idx-val { font-size: 22px; font-weight: 800; margin: 8px 0; font-variant-numeric: tabular-nums; }
.idx-card .idx-spark svg { display: block; width: 100%; height: 46px; }

@media (max-width: 1240px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .hot-q-grid { grid-template-columns: 1fr; }
  .idx-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   v3.6 现场视频监控（卖单详情）
   ============================================================ */
.live-dot.red { background: #e53935; box-shadow: 0 0 0 4px rgba(229, 57, 53, .22); animation: pulse-red 1.6s infinite; }
@keyframes pulse-red { 0%, 100% { box-shadow: 0 0 0 4px rgba(229, 57, 53, .22); } 50% { box-shadow: 0 0 0 8px rgba(229, 57, 53, .10); } }
.cam-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cam-item { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; transition: all .18s ease; }
.cam-item:hover { border-color: #bcd6f7; box-shadow: 0 10px 24px rgba(16, 42, 76, .14); transform: translateY(-3px); }
.cam-th { position: relative; display: block; height: 128px; background-size: cover; background-position: center; }
.cam-th::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(8, 28, 51, .58)); }
.cam-th .live-dot { position: absolute; top: 10px; left: 10px; z-index: 2; }
.cam-th em { position: absolute; top: 8px; left: 28px; z-index: 2; font-style: normal; font-size: 10.5px; color: #fff; background: rgba(15, 138, 60, .88); padding: 2px 8px; border-radius: 4px; font-weight: 600; }
.cam-th .cam-ic { position: absolute; right: 10px; bottom: 8px; z-index: 2; color: #fff; font-size: 11px; letter-spacing: 1px; }
.cam-info { padding: 12px 14px 14px; }
.cam-info b { font-size: 14px; color: var(--navy-800); }
.cam-info p { font-size: 11.5px; color: var(--ink-500); margin: 5px 0 8px; line-height: 1.6; }
.cam-info .cam-go { font-size: 12px; color: var(--brand); font-weight: 600; }

.cam-modal { position: fixed; inset: 0; z-index: 999; display: none; align-items: center; justify-content: center; padding: 20px; }
.cam-modal.show { display: flex; }
.cam-overlay { position: absolute; inset: 0; background: rgba(6, 16, 30, .8); backdrop-filter: blur(3px); }
.cam-box { position: relative; z-index: 2; width: min(980px, 95vw); background: #0b1c33; border-radius: 14px; overflow: hidden; box-shadow: 0 24px 70px rgba(0, 0, 0, .5); border: 1px solid rgba(255, 255, 255, .08); animation: rise .25s ease both; }
.cam-head { display: flex; align-items: center; gap: 14px; padding: 12px 18px; background: #0e2440; color: #fff; }
.cam-live { display: inline-flex; align-items: center; gap: 7px; background: rgba(217, 48, 37, .92); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 1px; padding: 3px 10px; border-radius: 5px; }
.cam-live .live-dot { width: 7px; height: 7px; background: #fff; box-shadow: none; animation: none; }
.cam-head b { font-size: 14px; flex: 1; min-width: 0; }
.cam-time { font-size: 12px; color: #8fa3bd; font-variant-numeric: tabular-nums; }
.cam-close { width: 32px; height: 32px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .1); color: #fff; font-size: 20px; line-height: 1; cursor: pointer; flex-shrink: 0; }
.cam-close:hover { background: rgba(255, 255, 255, .24); }
.cam-screen { position: relative; aspect-ratio: 16 / 9; background: #000; }
.cam-screen img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cam-tag { position: absolute; font-size: 11px; color: #d7e6f7; background: rgba(8, 28, 51, .62); border: 1px solid rgba(255, 255, 255, .18); padding: 2px 8px; border-radius: 4px; letter-spacing: 1px; }
.cam-pos { top: 12px; left: 12px; }
.cam-rec { top: 12px; right: 12px; color: #ff6b5e; font-weight: 700; }
.cam-foot { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: #0e2440; flex-wrap: wrap; }
.cam-foot .btn { background: rgba(255, 255, 255, .1); color: #eaf2fd; border: 1px solid rgba(255, 255, 255, .16); }
.cam-foot .btn:hover { background: rgba(255, 255, 255, .2); color: #fff; }
.cam-foot .muted { margin-left: auto; }

@media (max-width: 1240px) {
  .cam-grid { grid-template-columns: 1fr; }
  .cam-time { display: none; }
}


/* ============================================================
   v3.7 关于我们
   ============================================================ */
.ms-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 44px; }
.ms-item { display: flex; gap: 16px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.ms-item:nth-last-child(-n+2) { border-bottom: 0; }
.ms-date { flex-shrink: 0; min-width: 76px; font-size: 13px; font-weight: 800; color: #fff; background: linear-gradient(135deg, #2f7fe0, #1e5fbe); border-radius: 7px; padding: 7px 10px; text-align: center; align-self: flex-start; }
.ms-body b { font-size: 14px; color: var(--navy-800); display: block; margin-bottom: 4px; }
.ms-body p { font-size: 12.5px; color: var(--ink-500); line-height: 1.7; }

.qual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qual-item { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: #fbfcfe; }
.qual-item .qi-ic { width: 42px; height: 42px; border-radius: 10px; background: #eaf2fd; display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }
.qual-item .qi-ic svg { width: 26px; height: 26px; }
.qual-item b { font-size: 14px; color: var(--navy-800); }
.qual-item p { font-size: 12px; color: var(--ink-500); margin-top: 5px; line-height: 1.7; }

.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.value-item { border: 1px solid var(--line); border-radius: 10px; padding: 16px; border-left: 4px solid var(--gold-500); }
.value-item b { font-size: 15px; color: var(--navy-800); }
.value-item p { font-size: 12px; color: var(--ink-500); margin-top: 6px; line-height: 1.7; }

.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ct-item { display: flex; gap: 12px; align-items: flex-start; }
.ct-ic { font-size: 22px; line-height: 1.4; }
.ct-item b { font-size: 13.5px; color: var(--navy-800); display: block; margin-bottom: 4px; }
.ct-item p { font-size: 12px; color: var(--ink-500); line-height: 1.7; }

@media (max-width: 1240px) {
  .ms-grid, .qual-grid, .value-grid, .contact-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   v3.8 合作银行模块
   ============================================================ */
.bank-section {
  margin-top: 24px;
}
.bank-section .card-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
}
.bank-section .card-hd h3 {
  font-size: 17px;
  color: var(--navy-800);
  display: flex;
  align-items: center;
  gap: 10px;
}
.bank-section .card-hd h3::before {
  content: "";
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--gold-500), #d4a853);
  border-radius: 2px;
}
.bank-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px;
}
.bank-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  transition: all .2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.bank-card:hover {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.bank-logo {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8f9fb, #eef2f8);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 28px;
  font-weight: 800;
  color: var(--navy-700);
  box-shadow: 0 2px 8px rgba(16, 34, 61, .08);
}
.bank-card .bank-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 6px;
}
.bank-card .bank-type {
  font-size: 12px;
  color: var(--ink-500);
  margin-bottom: 10px;
}
.bank-card .bank-desc {
  font-size: 12px;
  color: var(--ink-700);
  line-height: 1.6;
  margin-bottom: 12px;
  flex: 1;
}
.bank-card .bank-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--blue-100);
  color: var(--blue-600);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}
.bank-card .bank-tag svg {
  width: 12px;
  height: 12px;
}

/* ============================================================
   v3.9 首页广告位
   ============================================================ */
.home-layout {
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  gap: 20px;
  align-items: start;
}
.ad-sidebar {
  position: sticky;
  top: 20px;
}
.ad-banner {
  background: linear-gradient(135deg, #1a365d 0%, #0f2744 50%, #1a365d 100%);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
  transition: all .25s ease;
}
.ad-banner:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.ad-banner-1 {
  background: linear-gradient(135deg, #1a365d 0%, #0d1f3c 100%);
}
.ad-banner-2 {
  background: linear-gradient(135deg, #2d1810 0%, #4a1a0a 50%, #2d1810 100%);
}
.ad-header {
  padding: 16px 14px 10px;
  text-align: center;
}
.ad-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-500), #d4a853);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.ad-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 6px;
}
.ad-subtitle {
  font-size: 11px;
  color: rgba(255, 255, 255, .7);
}
.ad-body {
  padding: 12px 14px 16px;
}
.ad-benefits {
  list-style: none;
  margin-bottom: 14px;
}
.ad-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: rgba(255, 255, 255, .9);
  padding: 6px 0;
  line-height: 1.4;
}
.ad-benefits li::before {
  content: "✓";
  color: var(--gold-500);
  font-weight: 700;
  flex-shrink: 0;
}
.ad-cta {
  display: block;
  background: linear-gradient(135deg, var(--gold-500), #d4a853);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  transition: all .2s ease;
  text-decoration: none;
}
.ad-cta:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
  color: #fff;
}
.ad-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.ad-stat {
  background: rgba(255, 255, 255, .08);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}
.ad-stat b {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--gold-500);
}
.ad-stat span {
  font-size: 10px;
  color: rgba(255, 255, 255, .6);
}
.ad-decor {
  position: relative;
  height: 80px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ad-decor svg {
  width: 60px;
  height: 60px;
  opacity: .15;
  color: var(--gold-500);
}
.ad-ad-label {
  font-size: 9px;
  color: rgba(255, 255, 255, .3);
  text-align: center;
  padding: 8px;
  letter-spacing: 1px;
}

@media (max-width: 1240px) {
  .home-layout {
    grid-template-columns: 1fr;
  }
  .ad-sidebar {
    display: none;
  }
  .bank-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   首页两侧浮动广告
   ============================================================ */
.ad-float {
  position: fixed;
  top: 26%;
  transform: translateY(-50%);
  width: 120px;
  z-index: 40;
}
.ad-float-left {
  left: calc(50% - 600px - 130px);
}
.ad-float-right {
  right: calc(50% - 600px - 130px);
}
.ad-float-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 12px 14px;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  overflow: hidden;
  transition: all .25s ease;
}
.ad-float-left .ad-float-link {
  background: linear-gradient(165deg, #1a365d 0%, #2a5fb8 100%);
  box-shadow: 0 10px 28px rgba(23, 62, 102, .28);
}
.ad-float-right .ad-float-link {
  background: linear-gradient(165deg, #4a1a35 0%, #8e2f4d 100%);
  box-shadow: 0 10px 28px rgba(110, 37, 60, .28);
}
.ad-float-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(8, 26, 50, .35);
  color: #fff;
}
.ad-f-ic {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.16);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.ad-f-ic svg {
  width: 24px;
  height: 24px;
  color: #fff;
}
.ad-f-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f0a94a, #d98324);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.ad-f-title {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 10px;
  color: #fff;
}
.ad-f-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  text-align: left;
  width: 100%;
}
.ad-f-list li {
  position: relative;
  font-size: 11px;
  color: rgba(255,255,255,.92);
  line-height: 1.5;
  padding: 3px 0 3px 14px;
}
.ad-f-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #f0c06a;
  font-weight: 700;
}
.ad-f-btn {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, #f0a94a, #d98324);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  padding: 7px 0;
  border-radius: 20px;
}
@media (max-width: 1560px) {
  .ad-float { width: 100px; }
  .ad-float-left { left: 8px; }
  .ad-float-right { right: 8px; }
  .ad-f-list { display: none; }
  .ad-float-link { padding: 12px 8px; }
}
@media (max-width: 420px) {
  .ad-float { display: none; }
}

/* ============================================================
   增强的合作银行模块（一排四家，紧凑布局）
   ============================================================ */
.bank-section .bank-intro {
  padding: 0 24px 14px;
  border-bottom: 1px solid var(--line);
}
.bank-section .bank-intro p {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.6;
  margin: 0;
}
.bank-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 14px 24px 20px;
}
.bank-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: all .2s ease;
}
.bank-card:hover {
  border-color: var(--blue-500);
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.bank-logo-wrap {
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bank-logo-img {
  max-width: 80%;
  max-height: 80%;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .ad-banners-row {
    grid-template-columns: 1fr;
  }
  .bank-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 首页模块紧凑间距 ===== */
.home-main {
  min-height: auto;
  overflow: visible;
}
.footer {
  position: relative !important;
  clear: both;
}
.footer .container {
  position: relative !important;
}

.home-page .mkt { margin-top: 6px; padding: 24px 0 20px; }
.home-page .statband { margin-top: 6px; }
.home-page .home-news { margin-top: 10px; }
.home-page .grid.g23.mt,
.home-page .card.mt,
.home-page .notice-strip.mt { margin-top: 10px; }
.home-page .partners { margin-top: 10px; padding: 14px 22px; }
.home-page .bank-section { margin-top: 12px; margin-bottom: 24px !important; }
.home-page .footer { margin-top: 24px; }

/* ============================================================
   交易信息二维码（管理后台）
   ============================================================ */
.qr-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  padding: 20px 24px 24px;
}
.qr-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 12px;
}
.qr-tabs span {
  padding: 6px 16px;
  font-size: 13px;
  color: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  background: #fff;
}
.qr-tabs span.on {
  background: var(--navy-700);
  color: #fff;
  border-color: var(--navy-700);
}
.qr-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}
.qr-item {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  transition: all .15s ease;
}
.qr-item:hover { border-color: var(--blue-500); }
.qr-item.on {
  border-color: var(--blue-500);
  background: var(--blue-100);
}
.qr-item b { display: block; font-size: 14px; color: var(--navy-800); }
.qr-item i { display: block; font-style: normal; font-size: 12px; color: var(--ink-500); margin-top: 3px; }
.qr-item em { display: block; font-style: normal; font-size: 11px; color: var(--ink-300); margin-top: 3px; font-variant-numeric: tabular-nums; }
.qr-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px;
  background: #fbfcfe;
  border: 1px dashed var(--line);
  border-radius: 12px;
}
.qr-box {
  background: #fff;
  padding: 12px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}
.qr-box svg { display: block; }
.qr-meta { text-align: center; }
.qr-meta b { display: block; font-size: 15px; color: var(--navy-800); }
.qr-meta i { display: block; font-style: normal; font-size: 12px; color: var(--ink-500); margin-top: 4px; font-variant-numeric: tabular-nums; }
.qr-meta p { font-size: 12px; color: var(--ink-500); margin-top: 6px; line-height: 1.6; }
.qr-actions { display: flex; gap: 10px; }
@media (max-width: 900px) {
  .qr-layout { grid-template-columns: 1fr; }
}

/* 相关链接（首页底部） */
.related-links .pt-logos a {
  font-size: 15px;
  font-weight: 700;
  color: #93a7c2;
  letter-spacing: 1px;
  text-decoration: none;
  transition: color .15s ease;
}
.related-links .pt-logos a:hover { color: #1e5fbe; }