/* ============ 植物外泌体多组学平台 · 橙色主题设计系统 ============ */
:root{
  --bg:#0d0906; --bg2:#150e08; --panel:#1c130b; --panel2:#241809;
  --line:rgba(255,145,60,.14); --line2:rgba(255,145,60,.28);
  --ink:#f5ede4; --muted:#a8988a; --dim:#6f6156;
  --acc:#ff7a1a; --acc2:#ffb703; --acc3:#ff9d45;
  --grad:linear-gradient(135deg,#ff7a1a,#ffb703);
  --hot:#e85d04; --deep:#c1440e;
  --ok:#7bc96f; --warn:#ffd166;
  --r:16px; --rs:10px;
  --font:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"Cascadia Code",Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.65;overflow-x:hidden}
::selection{background:rgba(255,122,26,.35)}

/* ---------- 导航 ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:34px;
  padding:0 44px;height:66px;background:rgba(13,9,6,.82);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px;letter-spacing:.5px}
.logo .mark{width:32px;height:32px;border-radius:9px;background:var(--grad);display:grid;place-items:center;
  font-size:15px;color:#1a0d02;font-weight:800}
.logo em{font-style:normal;color:var(--acc)}
nav a{color:var(--muted);text-decoration:none;font-size:13.5px;padding:6px 2px;position:relative;transition:.25s}
nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);border-radius:2px;transition:.25s}
nav a:hover{color:var(--ink)} nav a:hover::after{width:100%}
.nav-cta{margin-left:auto;background:var(--grad);color:#1a0d02!important;font-weight:700;padding:9px 22px;border-radius:99px}
.nav-cta::after{display:none}

/* ---------- 通用 ---------- */
section{padding:110px 44px;max-width:1360px;margin:0 auto;position:relative}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--acc);font-size:12.5px;font-weight:700;
  letter-spacing:3px;text-transform:uppercase;margin-bottom:16px}
.kicker::before{content:"";width:26px;height:2px;background:var(--grad)}
h2.title{font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.2;margin-bottom:14px;letter-spacing:-.5px}
h2.title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sub{color:var(--muted);max-width:720px;font-size:15.5px;margin-bottom:54px}

.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 30px;border-radius:99px;font-weight:700;
  font-size:14.5px;text-decoration:none;transition:.25s;cursor:pointer;border:none}
.btn.primary{background:var(--grad);color:#1a0d02;box-shadow:0 8px 32px rgba(255,122,26,.35)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 42px rgba(255,122,26,.5)}
.btn.ghost{border:1px solid var(--line2);color:var(--ink);background:transparent}
.btn.ghost:hover{border-color:var(--acc);background:rgba(255,122,26,.08)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);transition:.3s}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 11px;border-radius:99px;letter-spacing:.5px}
.tag.hot{background:rgba(232,93,4,.16);color:#ff9d45;border:1px solid rgba(232,93,4,.35)}
.tag.soft{background:rgba(255,183,3,.1);color:var(--acc2);border:1px solid rgba(255,183,3,.25)}

/* ---------- Hero ---------- */
#hero{min-height:100vh;display:flex;flex-direction:column;justify-content:flex-start;padding-top:140px;overflow:hidden;overflow-anchor:none}
#hero>section{width:100%;min-width:0}
.hero-bg{position:absolute;inset:0;z-index:-1;opacity:.55}
#vesicleCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-glow{position:absolute;width:900px;height:900px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,26,.22),transparent 62%);
  top:-260px;right:-200px;z-index:-2;filter:blur(40px)}
.hero-glow.b{top:auto;bottom:-380px;left:-280px;background:radial-gradient(circle,rgba(232,93,4,.16),transparent 60%)}
.badge-line{display:flex;gap:10px;margin-bottom:26px;flex-wrap:wrap}
h1.hero-h{font-size:clamp(42px,6vw,76px);font-weight:850;line-height:1.12;letter-spacing:-1.5px;max-width:1020px}
h1.hero-h em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{color:var(--muted);font-size:clamp(15px,1.6vw,19px);max-width:760px;margin:26px 0 42px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:0;margin-top:74px;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(28,19,11,.72);backdrop-filter:blur(10px);width:fit-content;flex-wrap:wrap}
.hstat{padding:22px 40px;border-right:1px solid var(--line)}
.hstat:last-child{border-right:none}
.hstat b{display:block;font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hstat span{color:var(--muted);font-size:12.5px;letter-spacing:1px}

/* ---------- EV 来源范围 ---------- */
.scope-console{width:100%;margin:0 0 28px;padding:18px;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(145deg,rgba(36,24,9,.86),rgba(18,12,8,.76));backdrop-filter:blur(14px);
  box-shadow:0 18px 70px rgba(0,0,0,.20)}
.scope-console-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:13px}
.scope-kicker{display:block;font-family:var(--mono);font-size:9px;line-height:1;color:var(--acc);letter-spacing:2.4px;
  text-transform:uppercase;margin-bottom:7px}
.scope-console h2{font-size:18px;line-height:1.25}
.scope-switch{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:1fr;gap:10px;align-items:stretch}
.scope-btn{appearance:none;position:relative;display:flex;flex-direction:column;justify-content:center;
  width:100%;height:100%;min-width:0;min-height:96px;padding:14px 15px;text-align:left;color:var(--ink);
  border:1px solid var(--line);border-radius:14px;background:rgba(13,9,6,.62);font-family:var(--font);cursor:pointer;
  transition:border-color .22s,background .22s,box-shadow .22s;overflow:hidden}
.scope-btn::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--acc);opacity:0}
.scope-btn:hover{border-color:var(--line2);background:rgba(255,122,26,.05)}
.scope-btn.active{border-color:var(--acc);background:linear-gradient(135deg,rgba(255,122,26,.10),rgba(13,9,6,.78));
  box-shadow:0 8px 24px rgba(255,122,26,.08)}
.scope-btn:focus-visible{outline:2px solid var(--acc2);outline-offset:3px}
.scope-btn.active::before{opacity:1}
.scope-btn.active::after{content:"✓";position:absolute;right:12px;top:10px;width:20px;height:20px;border-radius:50%;
  display:grid;place-items:center;background:var(--acc);color:#140b05;font-size:11px;font-weight:900}
.scope-btn-top{display:flex;align-items:center;gap:10px;margin-bottom:7px;padding-right:22px}
.scope-icon{display:grid;place-items:center;flex:0 0 52px;width:52px;height:23px;padding:0 8px;border-radius:7px;background:rgba(255,122,26,.10);
  color:var(--acc3);font-family:var(--mono);font-size:9px;font-weight:800;letter-spacing:.8px}
.scope-btn b{font-size:13.5px;line-height:1.3}
.scope-btn p{color:var(--muted);font-size:10.5px;line-height:1.5}
.scope-domain-tag{display:inline-flex;align-items:center;padding:2px 7px;margin-left:7px;border-radius:99px;
  font-size:9px;font-weight:750;border:1px solid var(--line2);color:var(--acc3);vertical-align:middle}
.scope-domain-tag.framework{color:#c8b6ff;border-color:rgba(181,154,255,.30);background:rgba(181,154,255,.08)}
.framework-note{margin:16px 0 0;padding:12px 14px;border:1px solid rgba(181,154,255,.24);border-radius:10px;
  background:rgba(181,154,255,.07);color:#d8cdfa;font-size:12px}

/* ---------- 六大组学 ---------- */
.omics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.omni-card{padding:28px;position:relative;overflow:hidden;cursor:pointer}
.omni-card:hover{border-color:var(--line2);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.4)}
.omni-card .glyph{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:15px;
  font-family:var(--mono);margin-bottom:18px;color:#160b02}
.omni-card h3{font-size:19px;margin-bottom:8px}
.omni-card p{color:var(--muted);font-size:13.5px}
.omni-card .io{margin-top:16px;font-size:12px;color:var(--dim)}
.omni-card .io b{color:var(--acc3);font-weight:600}
.omni-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:.3s}
.omni-card:hover::after{opacity:1}

/* ---------- 组合浏览器 ---------- */
.combo-explorer{scroll-margin-top:82px;min-width:0}
.combo-toolbar{display:flex;align-items:center;gap:18px;padding:12px 0 16px;background:var(--bg)}
.combo-picker{display:flex;align-items:center;gap:12px;flex:1;min-width:0;color:var(--muted);font-size:12px}
.combo-picker>span{white-space:nowrap}
.combo-picker select{width:100%;min-width:0;max-width:720px;padding:11px 36px 11px 14px;border:1px solid var(--line2);border-radius:10px;background:var(--panel);color:var(--ink);font:inherit;font-size:13px;cursor:pointer;color-scheme:dark}
.combo-paging{display:flex;gap:8px;flex-shrink:0}
.combo-paging button{padding:10px 14px;border:1px solid var(--line2);border-radius:10px;background:var(--panel);color:var(--acc3);font:inherit;font-size:12px;cursor:pointer;min-height:42px}
.combo-paging button:disabled{opacity:.35;cursor:default}
.combo-picker select:focus-visible,.combo-paging button:focus-visible,.combo-item:focus-visible,.combo-detail:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.combo-wrap{display:grid;grid-template-columns:400px minmax(0,1fr);gap:24px;height:clamp(360px,calc(100dvh - 190px),780px);align-items:stretch}
.combo-list{height:100%;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;display:flex;flex-direction:column;gap:10px;padding-right:6px;position:relative}
.combo-list::-webkit-scrollbar{width:5px}
.combo-list::-webkit-scrollbar-thumb{background:var(--line2);border-radius:4px}
.combo-item{padding:15px 18px;border-radius:var(--rs);background:var(--panel);border:1px solid var(--line);
  cursor:pointer;transition:.2s;display:flex;align-items:center;gap:14px;text-align:left;font:inherit;color:var(--ink);flex-shrink:0;width:100%}
.combo-item:hover{border-color:var(--line2)}
.combo-item.active{background:linear-gradient(135deg,rgba(255,122,26,.14),rgba(255,183,3,.06));border-color:var(--acc)}
.combo-id{font-family:var(--mono);font-weight:700;color:var(--acc);font-size:14px;min-width:36px}
.combo-pair{font-size:13.5px;flex:1}
.combo-tag{font-size:10.5px;color:var(--dim)}
.combo-detail{padding:30px 32px;height:100%;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable;min-width:0}
.combo-detail::-webkit-scrollbar{width:6px}
.combo-detail::-webkit-scrollbar-thumb{background:var(--line2);border-radius:4px}
.cd-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:26px}
.evi-bar{display:flex;gap:5px;margin:8px 0 4px}
.evi-seg{height:8px;flex:1;border-radius:4px;background:var(--line)}
.evi-seg.on{background:var(--grad)}
.cd-row{display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line);font-size:14px}
.cd-row .lab{min-width:88px;color:var(--dim);font-size:12.5px;letter-spacing:1px;padding-top:2px}
.cd-row .val b{color:var(--acc3)}
.pill-nodes{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.pill-node{padding:7px 16px;border-radius:99px;font-size:13px;font-weight:600;border:1px solid var(--line2);background:var(--bg2)}
.pill-arrow{align-self:center;color:var(--acc);font-size:17px}
.boundary-note{margin-top:22px;padding:14px 18px;border-radius:var(--rs);background:rgba(232,93,4,.09);
  border:1px solid rgba(232,93,4,.28);font-size:13px;color:#ffc49b}
.boundary-note b{color:var(--hot)}
.scope-ref-note{margin-top:16px;padding:12px 14px;border:1px dashed var(--line2);border-radius:10px;
  color:var(--muted);font-size:12px;background:rgba(255,255,255,.025)}
.related-capabilities{margin:20px 0 4px}
.related-capabilities>h3{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.08em;margin-bottom:9px}
.capability-disclosure{margin-top:8px;border:1px solid var(--line2);border-radius:10px;background:rgba(255,122,26,.025)}
.capability-disclosure>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;list-style:none;cursor:pointer}
.capability-disclosure>summary::-webkit-details-marker{display:none}
.capability-disclosure>summary:hover{background:rgba(255,122,26,.045);border-radius:10px}
.capability-disclosure>summary:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:10px}
.capability-disclosure summary b{display:block;font-size:14px;color:var(--acc3);font-weight:600}
.capability-disclosure summary small{display:block;margin-top:4px;font-size:11.5px;color:var(--muted);line-height:1.6}
.capability-chevron{font-size:20px;color:var(--acc3);flex-shrink:0;transition:transform .18s}
.capability-disclosure[open] .capability-chevron{transform:rotate(180deg)}
.capability-content{padding:0 15px 15px}
.capability-condition,.capability-sources{font-size:12px;color:var(--muted);line-height:1.85}
.capability-sources{margin-top:6px;color:var(--acc3)}
.capability-content .cd-row{font-size:12.5px;padding:12px 0}
.capability-content .lab{min-width:70px;font-size:11.5px}
.combo-detail .val{min-width:0;overflow-wrap:anywhere}
.extension-boundary{margin-top:18px;padding-left:12px;border-left:2px solid var(--line2);font-size:12px;line-height:1.9;color:var(--muted)}
.extension-boundary b{display:block;color:var(--acc3);font-weight:600;margin-bottom:3px}
.extension-detail .ref-item{margin-top:12px;background:transparent;border-left-width:1px;box-shadow:none}
#comboDetail .ref-item small{color:var(--muted);overflow-wrap:anywhere}
.ref-meta,.ref-footer{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ref-if{font-size:11px;font-weight:700;color:var(--acc2);background:rgba(255,183,3,.08);padding:3px 9px;border-radius:99px;text-decoration:none;white-space:nowrap}
.ref-type{font-size:11px;letter-spacing:.03em;color:var(--acc2);margin:7px 0}
.ref-support{font-size:12px;line-height:1.8;color:var(--muted);margin:8px 0 12px;overflow-wrap:anywhere}
.ref-title{display:block;margin:9px 0 12px;color:var(--ink);font-size:14px;line-height:1.65;text-decoration:none;overflow-wrap:anywhere}
.ref-title:hover,.ref-footer a:hover{color:var(--acc2)}
.ref-footer{font-size:11.5px;color:var(--muted)}
.ref-footer a{color:var(--acc3);text-decoration:none}
.ref-doi{margin-top:7px;font-size:10px;color:var(--muted);overflow-wrap:anywhere}

/* ---------- 联合 vs 单组学 ---------- */
.gain-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;font-size:14px}
.gain-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.gain-table th{padding:17px 22px;text-align:left;font-size:13px;letter-spacing:1.5px;color:var(--muted);
  border-bottom:1px solid var(--line2);background:var(--panel2)}
.gain-table td{padding:17px 22px;border-bottom:1px solid var(--line);vertical-align:top}
.gain-table tr:last-child td{border-bottom:none}
.gain-table td:first-child{font-weight:700;color:var(--acc3);white-space:nowrap}
.gain-table td.single{color:var(--dim)}
.gain-table td.joint{color:var(--ink)}
.vs-chip{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:800;color:#1a0d02;background:var(--grad);
  padding:2px 8px;border-radius:6px;margin-right:9px;vertical-align:middle}

/* ---------- 图表画廊 ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.fig-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:relative;transition:.3s}
.fig-card:hover{border-color:var(--line2);transform:translateY(-3px)}
.fig-card canvas{display:block;width:100%}
.fig-cap{padding:16px 20px;border-top:1px solid var(--line)}
.fig-cap h4{font-size:15px;margin-bottom:4px}
.fig-cap p{font-size:12.5px;color:var(--muted)}
.fig-badge{position:absolute;top:14px;left:14px;z-index:3;font-size:10px;font-weight:800;letter-spacing:1px;
  background:rgba(13,9,6,.75);backdrop-filter:blur(6px);color:var(--acc2);border:1px solid var(--line2);
  padding:4px 11px;border-radius:99px;font-family:var(--mono)}

/* ---------- 证据链流程 ---------- */
.chain-flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px;align-items:stretch;
  overflow:visible;padding:12px 0 8px}
.chain-step{min-width:0;min-height:218px;position:relative;display:flex;flex-direction:column;
  padding:25px 18px 22px;background:linear-gradient(155deg,rgba(38,25,16,.96),rgba(25,17,11,.98));
  border:1px solid var(--line);border-radius:var(--r);box-shadow:0 12px 32px rgba(0,0,0,.14);
  transition:border-color .25s,transform .25s,box-shadow .25s}
.chain-step:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 16px 38px rgba(0,0,0,.22)}
.chain-step::before{content:"";position:absolute;left:18px;right:18px;top:0;height:2px;
  background:linear-gradient(90deg,var(--acc),rgba(255,122,26,0));opacity:.75}
.chain-step::after{content:"→";position:absolute;right:-22px;top:50%;transform:translateY(-50%);
  z-index:2;width:20px;text-align:center;color:var(--acc);font-size:20px;font-weight:300}
.chain-step:last-child::after{display:none}
.chain-num{font-family:var(--mono);font-size:11px;color:var(--acc);letter-spacing:2px;margin-bottom:10px;display:block}
.chain-step h4{font-size:clamp(14px,1.15vw,16.5px);line-height:1.35;margin-bottom:10px}
.chain-step p{font-size:12.5px;line-height:1.72;color:var(--muted);overflow-wrap:anywhere}

/* ---------- 文献案例 ---------- */
.study-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(430px,100%),1fr));gap:18px}
.study-card{padding:24px 26px}
.study-card.pending{border-style:dashed;background:linear-gradient(150deg,rgba(181,154,255,.07),var(--panel))}
.study-card.pending .study-chain{color:#c8bddf}
.study-pending{display:inline-flex;margin-top:12px;padding:5px 9px;border-radius:99px;background:rgba(181,154,255,.11);
  border:1px solid rgba(181,154,255,.26);color:#d8cdfa;font-size:10px;font-weight:700}
.study-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.study-top h4{font-size:18px}
.study-jr{font-family:var(--mono);font-size:11.5px;color:var(--dim)}
.study-chain{font-size:13.5px;color:var(--muted);padding:12px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin:10px 0}
.study-chain b{color:var(--acc3);font-weight:600}
.study-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px}
.study-foot a{color:var(--acc);text-decoration:none;font-family:var(--mono);font-size:11.5px}
.study-foot a:hover{text-decoration:underline}

/* ---------- 边界 ---------- */
.bound-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.bound-item{display:flex;gap:14px;padding:20px 22px;background:rgba(232,93,4,.07);border:1px solid rgba(232,93,4,.22);
  border-radius:var(--rs);font-size:13.5px;color:#f0dcc9;align-items:flex-start}
.bound-item .no{font-family:var(--mono);color:var(--hot);font-weight:800;font-size:16px;line-height:1.3}

footer{border-top:1px solid var(--line);padding:56px 44px;text-align:center;color:var(--dim);font-size:13px}
footer b{color:var(--muted)}
.contact-section{display:grid;grid-template-columns:1fr 180px;gap:36px;align-items:center}.contact-section .sub{margin-bottom:18px}.contact-qr{padding:12px;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);text-align:center}.contact-qr img{width:100%;aspect-ratio:1;object-fit:contain;border-radius:12px;background:#fff}.contact-qr span{display:block;margin-top:8px;color:var(--muted);font-size:12px}

@media(max-width:1080px){
  .combo-wrap{grid-template-columns:1fr;height:auto}
  .combo-list{display:none}
  .combo-detail{height:auto;overflow:visible;scrollbar-gutter:auto}
  .combo-toolbar{position:sticky;top:66px;z-index:50;border-bottom:1px solid var(--line);margin-bottom:16px;padding:10px 0;gap:10px}
  .combo-picker{display:block}
  .combo-picker>span{display:none}
  nav a:not(.nav-cta){display:none} section{padding:80px 22px}
  .gallery-grid{grid-template-columns:1fr!important}
  .gallery-grid .fig-card{grid-column:1/-1!important;min-width:0}
  .chain-flow{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .chain-step{min-height:190px;padding:24px 22px}
  .chain-step::after{display:none}
  .scope-console-head{align-items:flex-start;flex-direction:column;gap:8px}
}

@media(max-width:1320px){
  nav a:not(.nav-cta){display:none}
}

@media(max-width:640px){
  nav{height:60px;padding:0 14px;gap:10px}
  .hero-glow{display:none}
  .logo{gap:7px;font-size:13px;letter-spacing:0;min-width:0;line-height:1.2}
  .logo .mark{width:28px;height:28px;min-width:28px;border-radius:8px;font-size:12px}
  .nav-cta{padding:8px 12px;font-size:12px;white-space:nowrap}
  section{padding:64px 16px}
  #hero{padding-top:104px}
  .scope-console{padding:12px;margin-bottom:22px;border-radius:16px}
  .scope-console-head{margin-bottom:10px}
  .scope-console h2{font-size:16px}
  .scope-switch{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
  .scope-btn{min-height:88px;padding:11px 8px;text-align:center}
  .scope-btn::before{left:0;right:0;bottom:auto;width:auto;height:2px}
  .scope-btn.active::after{right:6px;top:6px;width:16px;height:16px;font-size:9px}
  .scope-btn-top{display:block;padding:0;margin:0}
  .scope-icon{min-width:0;width:44px;height:18px;margin:0 auto 7px;font-size:8px}
  .scope-btn b{font-size:11px;line-height:1.3;display:block}
  .scope-btn p{display:none}
  h1.hero-h{font-size:clamp(34px,10vw,42px);letter-spacing:-.5px}
  .hero-stats{width:100%;margin-top:48px}
  .hstat{flex:1 1 50%;padding:16px 14px;border-bottom:1px solid var(--line)}
  .hstat b{font-size:28px}
  .combo-detail{padding:22px 16px;min-height:0}
  .combo-toolbar{top:60px}
  .combo-explorer{scroll-margin-top:60px}
  .combo-paging{gap:4px}
  .combo-paging button{font-size:11px;padding:10px 8px}
  .combo-picker select{font-size:12px;padding-left:10px;min-height:42px}
  .combo-detail .cd-row{flex-direction:column;gap:5px}
  .cd-head,.study-top,.study-foot{align-items:flex-start;gap:8px;flex-direction:column}
  .gain-table{min-width:540px}
  .gain-table th,.gain-table td{min-width:180px;padding:14px 16px}
  .chain-flow{grid-template-columns:1fr;gap:12px;padding-bottom:0}
  .chain-step{min-height:0;padding:22px 20px}
  #pkgGrid{grid-template-columns:1fr!important}
  .bound-strip{grid-template-columns:1fr}
  .contact-section{grid-template-columns:1fr;text-align:center}.contact-section .sub{margin-inline:auto}.contact-qr{width:150px;margin:auto}
  footer{padding:42px 18px}
}
/* clip does not create the body scroll container that would defeat sticky controls. */
@supports(overflow:clip){body{overflow-x:clip}}

/* ============ 高分文献支撑（2026-08-26 新增） ============ */
.cd-refs{ margin-top:16px; border-top:1px dashed rgba(255,255,255,.12); padding-top:14px; }
.refs-title{ font-size:14px; font-weight:600; color:var(--acc3,#ffb703); margin-bottom:10px; }
.refs-sub{ font-size:11.5px; font-weight:400; color:var(--dim,#8b8f98); margin-left:6px; }
.ref-item{
  display:block; text-decoration:none; padding:10px 12px; margin-bottom:8px;
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
  border-left:3px solid #ff7a1a; border-radius:8px;
  transition:background .25s,border-color .25s,transform .25s;
}
.ref-item:hover{ background:rgba(255,122,26,.10); border-color:#ff7a1a; transform:translateX(3px); }
.ref-item.ref-star{ border-left-color:#ffb703; }
.ref-jr{ display:inline-block; font-size:12.5px; font-weight:600; color:#ffa245; }
.ref-cite{ float:right; font-size:11.5px; color:var(--dim,#8b8f98); }
.ref-badge{
  display:inline-block; margin-left:8px; font-size:10.5px; color:#ffb703;
  border:1px solid rgba(255,183,3,.45); border-radius:999px; padding:1px 7px;
}
.ref-n{ clear:both; padding-top:5px; font-size:12.5px; line-height:1.6; color:var(--muted,#aab0ba); }