/* ===== 医用高端 PEEK 材料站 · 深色科技感 ===== */
:root{
  --bg:#0b0f17;
  --bg-alt:#0f1522;
  --panel:#131b2b;
  --panel-2:#172134;
  --line:#243047;
  --line-soft:#1b2537;
  --text:#e6ecf5;
  --muted:#8fa0b8;
  --accent:#37d0b2;
  --accent-2:#5aa7ff;
  --warn:#f0b35e;
  --danger:#e26d6d;
  --radius:12px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono",Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.75;font-size:16px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:var(--accent)}
code{font-family:var(--mono);background:var(--panel-2);padding:1px 6px;border-radius:6px;font-size:.85em;color:var(--accent)}
.muted{color:var(--muted);font-size:.9rem}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#04110d;padding:8px 14px;z-index:99}
.skip-link:focus{left:8px;top:8px}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,15,23,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text)}
.brand-mark{color:var(--accent);font-size:1.1rem}
.brand-text{font-weight:700;letter-spacing:.5px;display:flex;flex-direction:column;line-height:1.2}
.brand-text small{font-weight:400;font-size:.68rem;color:var(--muted);letter-spacing:1px}
.nav{display:flex;gap:4px}
.nav a{color:var(--muted);padding:8px 12px;border-radius:8px;font-size:.92rem;white-space:nowrap}
.nav a:hover{color:var(--text);background:var(--panel)}
.nav a.is-active{color:var(--accent);background:var(--panel)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;font-size:1.1rem;padding:4px 10px;cursor:pointer}

/* Hero */
.hero{padding:96px 0 72px;background:
  radial-gradient(900px 400px at 80% -10%,rgba(55,208,178,.12),transparent 60%),
  radial-gradient(700px 380px at 10% 110%,rgba(90,167,255,.10),transparent 60%),var(--bg)}
.hero-kicker{color:var(--accent);letter-spacing:2px;font-size:.85rem;margin:0 0 14px;text-transform:uppercase}
.hero h1{font-size:2.9rem;line-height:1.2;margin:0 0 18px;font-weight:800}
.hero h1 em{font-style:normal;color:transparent;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text}
.hero-sub{max-width:760px;color:var(--muted);margin:0 0 22px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 24px;color:var(--muted);font-size:.85rem;margin-bottom:28px}
.hero-meta b{color:var(--accent)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--accent);color:#04110d;font-weight:700;padding:10px 22px;border-radius:10px}
.btn:hover{background:#4be0c3;color:#04110d}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* 区块 */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-title{font-size:1.7rem;margin:0 0 10px;display:flex;align-items:baseline;gap:12px}
.sec-title span{font-family:var(--mono);font-size:.9rem;color:var(--accent);border:1px solid var(--line);border-radius:8px;padding:2px 8px}
.sec-desc{color:var(--muted);margin:0 0 28px;max-width:860px}
.sub-title{font-size:1.1rem;margin:32px 0 16px;color:var(--accent-2)}

/* 资讯 */
.news-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:10px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:999px;padding:5px 14px;font-size:.85rem;cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--text)}
.chip.is-active{background:var(--accent);border-color:var(--accent);color:#04110d;font-weight:600}
.input{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 14px;font-size:.9rem;min-width:220px;font-family:inherit}
.input:focus{outline:none;border-color:var(--accent)}
.news-list{display:grid;gap:12px;margin-top:16px}
.news-item{background:var(--panel);border:1px solid var(--line-soft);border-left:3px solid var(--accent);border-radius:10px;padding:14px 18px;transition:border-color .2s}
.news-item:hover{border-left-color:var(--accent-2)}
.news-item .news-top{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline;margin-bottom:4px}
.news-item h3{font-size:1.02rem;margin:0;font-weight:600}
.news-item .news-date{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.tag{display:inline-block;font-size:.72rem;padding:1px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.tag-cat{border-color:rgba(55,208,178,.5);color:var(--accent)}
.tag-verify-ok{border-color:rgba(55,208,178,.5);color:var(--accent)}
.tag-verify-pending{border-color:rgba(240,179,94,.5);color:var(--warn)}
.news-item p{margin:6px 0 4px;color:var(--muted);font-size:.92rem}
.news-item .news-src{font-size:.78rem;color:var(--muted)}
.news-empty{color:var(--muted);padding:24px;text-align:center;border:1px dashed var(--line);border-radius:10px}
.howto{margin-top:22px;background:var(--panel);border:1px solid var(--line-soft);border-radius:10px;padding:12px 18px}
.howto summary{cursor:pointer;color:var(--accent);font-size:.9rem}
.howto p{margin:10px 0 0;color:var(--muted);font-size:.88rem}

/* 产业链 */
.chain{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.chain-col-title{font-family:var(--mono);color:var(--accent);font-size:.9rem;margin:0 0 12px;letter-spacing:1px}
.chain-node{background:var(--panel);border:1px solid var(--line-soft);border-radius:10px;padding:12px 16px;margin-bottom:10px;cursor:pointer;transition:.2s}
.chain-node:hover,.chain-node.is-active{border-color:var(--accent);transform:translateX(4px)}
.chain-node h4{margin:0 0 2px;font-size:.95rem}
.chain-node small{color:var(--muted);font-size:.78rem}
.chain-arrow{display:none;text-align:center;color:var(--accent);font-size:1.2rem;margin:4px 0}
.chain-detail{margin-top:22px;background:var(--panel-2);border:1px solid var(--accent);border-radius:var(--radius);padding:20px 24px}
.chain-detail h3{margin:0 0 8px;color:var(--accent)}
.chain-detail p{margin:6px 0;color:var(--text);font-size:.94rem}
.chain-detail .kv{color:var(--muted);font-size:.85rem}
.chain-detail ul{margin:6px 0;padding-left:20px;color:var(--muted);font-size:.9rem}

/* 企业表 / 通用表 */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.filter-bar select{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:7px 10px;font-size:.86rem;font-family:inherit}
.table-scroll{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius)}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:760px}
.data-table th{background:var(--panel-2);text-align:left;padding:10px 14px;font-size:.8rem;color:var(--accent);letter-spacing:.5px;border-bottom:1px solid var(--line);white-space:nowrap}
.data-table td{padding:10px 14px;border-bottom:1px solid var(--line-soft);vertical-align:top;color:var(--text)}
.data-table tr:last-child td{border-bottom:none}
.data-table tbody tr:hover{background:rgba(55,208,178,.04)}
.cell-muted{color:var(--muted);font-size:.82rem}

/* 政策卡片 & 时间线 */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px 20px}
.card h4{margin:0 0 6px;font-size:1rem}
.card .card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.card p{margin:4px 0;color:var(--muted);font-size:.9rem}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 22px 10px}
.tl-item::before{content:"";position:absolute;left:-25px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--accent)}
.tl-item .tl-date{font-family:var(--mono);color:var(--accent);font-size:.82rem}
.tl-item h4{margin:2px 0;font-size:.98rem}
.tl-item p{margin:0;color:var(--muted);font-size:.88rem;max-width:820px}

/* 手风琴 */
.acc-item{background:var(--panel);border:1px solid var(--line-soft);border-radius:10px;margin-bottom:10px;overflow:hidden}
.acc-head{width:100%;background:none;border:none;color:var(--text);text-align:left;padding:14px 18px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.acc-head:hover{color:var(--accent)}
.acc-head .acc-arrow{color:var(--accent);transition:transform .2s;font-size:.85rem}
.acc-item.is-open .acc-arrow{transform:rotate(180deg)}
.acc-body{display:none;padding:0 18px 16px;border-top:1px solid var(--line-soft)}
.acc-item.is-open .acc-body{display:block}
.acc-body h5{margin:14px 0 4px;color:var(--accent-2);font-size:.88rem}
.acc-body p{margin:2px 0;color:var(--muted);font-size:.92rem}
.acc-body .why{background:var(--panel-2);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:10px 14px;margin-top:10px;color:var(--text)}

/* 工具页 */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;border-bottom:1px solid var(--line-soft);padding-bottom:14px}
.tab{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:8px 18px;cursor:pointer;font-size:.92rem;font-family:inherit}
.tab:hover{color:var(--text)}
.tab.is-active{background:var(--accent);border-color:var(--accent);color:#04110d;font-weight:700}
.tab-panel{display:none}
.tab-panel.is-active{display:block}
.board{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.board-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}
.board-card .board-label{color:var(--muted);font-size:.82rem;letter-spacing:1px}
.board-card .board-value{font-size:1.3rem;font-weight:800;color:var(--accent);margin:4px 0}
.board-card .board-note{color:var(--muted);font-size:.85rem}
.bar-track{height:8px;background:var(--panel-2);border-radius:99px;overflow:hidden;margin-top:10px}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:99px}

/* 选型自查 */
.selector{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sel-field{margin-bottom:16px}
.sel-field label{display:block;font-size:.86rem;color:var(--accent);margin-bottom:6px}
.sel-field select{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:9px 12px;font-family:inherit;font-size:.92rem}
.sel-result{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;min-height:200px}
.sel-result h4{margin:0 0 8px;color:var(--accent)}
.sel-result p{margin:6px 0;font-size:.9rem;color:var(--muted)}
.sel-result .rec{color:var(--text);font-weight:600}

/* 页脚 */
.footer{border-top:1px solid var(--line-soft);padding:32px 0;color:var(--muted);font-size:.85rem}
.footer p{margin:4px 0}

/* 响应式 */
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:60px;left:0;right:0;background:var(--bg-alt);flex-direction:column;padding:10px 16px;border-bottom:1px solid var(--line);display:none}
  .nav.is-open{display:flex}
  .hero{padding:64px 0 48px}
  .hero h1{font-size:2.1rem}
  .section{padding:52px 0}
  .chain{grid-template-columns:1fr}
  .chain-arrow{display:block;transform:rotate(90deg)}
  .selector{grid-template-columns:1fr}
}

/* =========================================================
 * 第二阶段：首屏视觉 / 视觉锚点 / 企业档案抽屉 / 数据来源
 * ========================================================= */

/* ---------- 字号阶梯 ---------- */
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:-.5px}
.sec-title{font-size:clamp(1.35rem,2.4vw,1.85rem);letter-spacing:-.2px}
.sec-desc{font-size:.95rem;line-height:1.85}
.sub-title{font-weight:700}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;padding:110px 0 74px;isolation:isolate}
.hero-visual{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-visual img{position:absolute;top:-8%;right:-10%;width:min(900px,86%);opacity:.55;filter:saturate(1.05)}
.hero-glow{position:absolute;width:620px;height:620px;right:-120px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(55,208,178,.22),rgba(90,167,255,.10) 45%,transparent 70%);
  filter:blur(10px)}
.hero-grid{position:absolute;inset:0;opacity:.28;
  background-image:linear-gradient(rgba(120,160,220,.10) 1px,transparent 1px),
                    linear-gradient(90deg,rgba(120,160,220,.10) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at 55% 35%,#000 20%,transparent 72%);
  mask-image:radial-gradient(ellipse at 55% 35%,#000 20%,transparent 72%)}
.hero-inner{position:relative;z-index:2}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;margin-bottom:18px;letter-spacing:.16em}
.hero-kicker i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent);display:inline-block}
.hero-sub{font-size:1rem;line-height:1.9;max-width:680px}
.hero-meta{position:relative;z-index:2;gap:8px 22px}
.hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.stat{background:linear-gradient(160deg,rgba(23,33,52,.92),rgba(19,27,43,.72));
  border:1px solid var(--line-soft);border-radius:14px;padding:16px 18px;position:relative;overflow:hidden;transition:.25s}
.stat::after{content:"";position:absolute;left:0;top:0;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(55,208,178,.55),transparent)}
.stat:hover{border-color:rgba(55,208,178,.45);transform:translateY(-3px)}
.stat-value{font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--text);line-height:1.15}
.stat-value small{font-size:.72rem;color:var(--accent);margin-left:6px;letter-spacing:.06em}
.stat-label{margin-top:6px;font-size:.86rem;color:var(--text)}
.stat-note{font-size:.74rem;color:var(--muted);margin-top:2px}

/* ---------- 板块视觉锚点 ---------- */
.section-anchor{margin:0 0 30px;border:1px solid var(--line-soft);border-radius:16px;overflow:hidden;
  background:radial-gradient(700px 240px at 70% 0%,rgba(90,167,255,.10),transparent 65%),var(--panel);position:relative}
.section-anchor img{display:block;width:100%;height:auto}
.section-anchor figcaption{padding:11px 18px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line-soft);line-height:1.7}

/* ---------- 卡片升级 ---------- */
.card{border-radius:14px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(55,208,178,.42);
  box-shadow:0 14px 34px -18px rgba(0,0,0,.75),0 0 0 1px rgba(55,208,178,.08) inset}
.card h4{font-size:1.04rem;line-height:1.5}
.card p{line-height:1.85}
.card-media{padding:0;overflow:hidden}
.card-media > *:not(figure){padding:0 20px}
.card-media .card-meta{padding-top:16px;margin-bottom:8px}
.card-media p{padding-bottom:20px}
.adv-figure{margin:0;background:linear-gradient(160deg,#101a2b,#0c1522);border-bottom:1px solid var(--line-soft)}
.adv-figure img{display:block;width:100%;height:auto}
.adv-figure figcaption{padding:9px 16px 10px;font-size:.77rem;color:var(--muted);line-height:1.6}

/* ---------- 应用场景插图 ---------- */
.app-figure{margin:14px 0 18px;border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;
  background:linear-gradient(160deg,#101a2b,#0c1522)}
.app-figure img{display:block;width:100%;height:auto}
.app-figure figcaption{padding:8px 14px;font-size:.77rem;color:var(--muted);border-top:1px solid var(--line-soft)}

/* ---------- 企业表可点击行 ---------- */
.filter-note{color:var(--muted);font-size:.85rem;margin:0 0 12px}
.row-click{cursor:pointer;transition:background .18s ease}
.row-click:hover td{background:rgba(55,208,178,.055)}
.row-click:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.row-open{display:inline-block;color:var(--accent);font-size:.78rem;white-space:nowrap;
  border:1px solid rgba(55,208,178,.45);border-radius:999px;padding:2px 10px;transition:.18s}
.row-click:hover .row-open{background:rgba(55,208,178,.14)}

/* ---------- 企业档案抽屉 ---------- */
.drawer-backdrop{position:fixed;inset:0;background:rgba(4,7,12,.68);backdrop-filter:blur(4px);z-index:80;
  opacity:0;transition:opacity .25s ease}
.drawer-backdrop.is-open{opacity:1}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(540px,93vw);z-index:90;overflow-y:auto;
  background:linear-gradient(180deg,#141d2e,#0f1624);border-left:1px solid var(--line);
  box-shadow:-30px 0 70px -20px rgba(0,0,0,.8);transform:translateX(103%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);overscroll-behavior:contain}
.drawer.is-open{transform:none}
.drawer-close{position:sticky;top:10px;margin:10px 14px 0 auto;display:block;width:36px;height:36px;
  border-radius:50%;background:var(--panel-2);border:1px solid var(--line);color:var(--text);
  font-size:1.25rem;line-height:1;cursor:pointer;z-index:2}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-body{padding:8px 26px 40px}
.dw-kicker{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;color:var(--accent);margin:0 0 6px;text-transform:uppercase}
.dw-head h3{font-size:1.35rem;margin:0 0 4px;line-height:1.35}
.dw-en{font-size:.85rem;color:var(--muted);margin:0 0 12px}
.dw-tags{display:flex;flex-wrap:wrap;gap:8px}
.drawer-body h5{margin:24px 0 8px;font-size:.8rem;letter-spacing:.12em;color:var(--accent-2);text-transform:uppercase}
.dw-position{background:var(--panel-2);border-left:3px solid var(--accent);border-radius:0 10px 10px 0;
  padding:12px 16px;margin:0;font-size:.94rem;color:var(--text);line-height:1.8}
.dw-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.dw-grid > div{background:rgba(23,33,52,.55);border:1px solid var(--line-soft);border-radius:10px;padding:10px 12px}
.dw-grid span{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.dw-grid b{display:block;font-size:.88rem;font-weight:600;margin-top:2px;line-height:1.55}
.dw-certs{margin:0;padding-left:18px;color:var(--muted);font-size:.88rem;line-height:1.9}
.dw-note{font-size:.88rem;color:var(--warn);line-height:1.8;margin:0}
.dw-news{list-style:none;margin:0;padding:0}
.dw-news li{padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem;color:var(--muted)}
.dw-news li span{font-family:var(--mono);font-size:.74rem;color:var(--accent);margin-right:8px}
.dw-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:24px}
.btn-sm{padding:7px 16px;font-size:.84rem;border-radius:8px}
.dw-src{font-size:.76rem;color:var(--muted);margin-top:10px;line-height:1.7}
body.drawer-open{overflow:hidden}

/* ---------- 数据来源 ---------- */
.source-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:26px}
.src-stat{background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;padding:14px 16px}
.src-stat b{display:block;font-family:var(--mono);font-size:1.15rem;color:var(--accent)}
.src-stat span{font-size:.78rem;color:var(--muted)}
.source-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px}
.src-group{background:var(--panel);border:1px solid var(--line-soft);border-radius:14px;padding:18px 22px}
.src-group h4{margin:0 0 6px;font-size:.95rem;display:flex;align-items:center;justify-content:space-between;color:var(--accent-2)}
.src-group h4 span{font-family:var(--mono);font-size:.75rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 9px}
.src-item{border-top:1px solid var(--line-soft);padding:12px 0 10px}
.src-item-head{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}
.src-item-head b{font-size:.9rem;font-weight:600}
.src-item p{margin:4px 0 6px;font-size:.82rem;color:var(--muted);line-height:1.75}
.src-item-foot{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;font-size:.78rem}

/* ---------- 进场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .card:hover,.stat:hover,.row-click:hover{transform:none}
}

/* ---------- 响应式加强 ---------- */
@media (max-width:960px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-visual img{opacity:.38}
}
@media (max-width:860px){
  .dw-grid{grid-template-columns:1fr}
  .drawer{width:min(540px,96vw)}
}
@media (max-width:640px){
  .hero{padding:78px 0 52px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}
  .stat{padding:12px 14px}
  .stat-value{font-size:1.2rem}
  .wrap{padding:0 16px}
  .card-grid{grid-template-columns:1fr}
  .source-groups{grid-template-columns:1fr}
  .drawer-body{padding:6px 18px 34px}
  .section-anchor figcaption{font-size:.78rem}
}
@media (max-width:420px){
  .hero-stats{grid-template-columns:1fr}
  .filter-bar select,.filter-bar .input{width:100%;min-width:0}
}

/* =========================================================
 * 第三阶段 A：演示模式提示 / 账号入口 / 广告位
 * ========================================================= */
.demo-bar{background:rgba(240,179,94,.12);border-bottom:1px solid rgba(240,179,94,.32);
  color:var(--warn);font-size:.78rem;text-align:center;padding:6px 16px;line-height:1.7}
.demo-bar a{color:var(--warn);text-decoration:underline;text-underline-offset:2px;white-space:nowrap}
.notice-bar{background:rgba(55,208,178,.10);border-bottom:1px solid rgba(55,208,178,.28);
  color:var(--text);font-size:.83rem;padding:8px 16px;text-align:center;line-height:1.7}
.notice-bar .notice-dot{display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--accent);margin-right:8px;vertical-align:1px;box-shadow:0 0 10px var(--accent)}
.topbar-auth{margin-left:10px;font-size:.8rem;color:var(--accent);white-space:nowrap;
  border:1px solid rgba(55,208,178,.42);border-radius:999px;padding:6px 13px;transition:.18s}
.topbar-auth:hover,.topbar-auth.is-on{background:rgba(55,208,178,.13);border-color:var(--accent)}

/* 广告位 */
.ad-wrap{margin:22px auto 0}
.ad-slot{margin:0 0 6px;min-width:0}
.ad-placeholder{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;justify-content:center;
  border:1px dashed var(--line);border-radius:12px;background:rgba(19,27,43,.45);
  padding:14px 18px;color:var(--muted);font-size:.82rem}
.ad-placeholder strong{color:var(--muted);font-weight:600;letter-spacing:.02em}
.ad-placeholder small{font-size:.74rem;color:var(--muted);opacity:.8}
.ad-kicker{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.ad-card{display:flex;align-items:center;gap:16px;border:1px solid var(--line-soft);border-radius:14px;
  background:linear-gradient(120deg,rgba(23,33,52,.92),rgba(17,25,40,.75));padding:15px 20px;
  text-decoration:none;color:var(--text);transition:.2s;min-width:0}
.ad-card:hover{border-color:rgba(55,208,178,.5);transform:translateY(-2px)}
.ad-img{width:84px;height:56px;object-fit:cover;border-radius:8px;flex:none}
.ad-copy{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.ad-title{font-size:.98rem;line-height:1.5}
.ad-note{font-size:.76rem;color:var(--muted)}
.ad-cta{flex:none;font-size:.8rem;color:var(--accent);border:1px solid rgba(55,208,178,.4);
  border-radius:999px;padding:5px 12px;white-space:nowrap}

@media (max-width:640px){
  .ad-card{flex-wrap:wrap;gap:10px;padding:13px 15px}
  .ad-cta{margin-left:auto}
  .ad-img{width:64px;height:44px}
  .topbar-auth{display:none}
}

/* =========================================================
 * 移动端适配加强（390px 仍不横向溢出）
 * ========================================================= */
.m-label{display:none}

@media (max-width:860px){
  .nav{max-height:calc(100vh - 64px);overflow-y:auto;box-shadow:0 18px 40px -20px #000}
  .nav a{padding:11px 12px;font-size:.95rem}
  .nav-toggle{min-width:40px;min-height:36px;display:inline-flex;align-items:center;justify-content:center}
}

@media (max-width:640px){
  /* 企业表改为卡片式，避免移动端横向滑动 */
  .table-scroll{overflow:visible;border:none;background:none;border-radius:0}
  .data-table{min-width:0;display:block;font-size:.86rem}
  .data-table thead{display:none}
  .data-table tbody{display:block}
  .data-table tbody tr{display:block;background:var(--panel);border:1px solid var(--line-soft);
    border-radius:12px;padding:12px 14px;margin-bottom:10px}
  .data-table tbody tr:hover{background:var(--panel)}
  .data-table td{display:block;padding:2px 0;border:none}
  .data-table td:first-child{padding-bottom:6px;border-bottom:1px dashed var(--line-soft);margin-bottom:8px}
  .m-label{display:block;font-size:.66rem;letter-spacing:.09em;color:var(--muted);margin:7px 0 1px;text-transform:uppercase}
  .data-table td:first-child .m-label{margin-top:0}
  .row-open{margin-top:8px}

  /* 工具条与筛选在窄屏上整行排列 */
  .news-toolbar .input{flex:1 1 100%;min-width:0}
  .filter-bar select{flex:1 1 calc(50% - 5px);min-width:0}
  .filter-bar .input{flex:1 1 100%}
  .chip{padding:7px 12px;font-size:.82rem}
  .hero-meta{font-size:.78rem;gap:6px 14px}
  .sec-title{margin-bottom:8px}
  .source-groups,.card-grid{gap:12px}
}
@media (max-width:420px){
  .filter-bar select{flex:1 1 100%}
  .hero h1{font-size:clamp(1.85rem,9vw,2.4rem)}
  .stat-note{font-size:.7rem}
}