:root{
  --bg:#fff8ef;--card:#fffdf9;--ink:#2b2433;--muted:#5f566a;--line:#efe3d4;
  --pink:#ffe1e8;--pink-d:#c2375f;--mint:#dcf5ea;--mint-d:#1d7a55;--lilac:#ece4ff;--lilac-d:#5a3fb0;
  --yellow:#fff2c2;--yellow-d:#8a6400;--danger:#b42318;--accent:#e2557b;--focus:#5a3fb0;
  --r:18px;--sh:0 4px 18px rgba(120,80,40,.08);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.75;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto}
a{color:var(--lilac-d)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
main{max-width:1180px;margin:0 auto;padding:16px 16px 40px;outline:none}
h1,h2,h3{line-height:1.35}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,248,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:8px 16px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:800}
.logo img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:var(--sh)}
.topnav{display:flex;gap:4px;order:3;width:100%;overflow-x:auto}
.topnav a{text-decoration:none;color:var(--muted);padding:4px 10px;border-radius:999px;font-size:14px;white-space:nowrap}
.topnav a[aria-current],.topnav a:hover{background:var(--lilac);color:var(--lilac-d)}
.search{position:relative}
.search.mini{margin-left:auto;flex:0 1 220px}
.search input{width:100%;font:inherit;border:2px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;color:var(--ink)}
.search input:focus{border-color:var(--lilac-d);outline:none;box-shadow:0 0 0 3px var(--lilac)}
.search.big{margin-top:18px}
.search.big input{padding:14px 18px 14px 46px;font-size:16px;box-shadow:var(--sh)}
.sicon{position:absolute;left:16px;top:13px}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px rgba(60,30,10,.15);max-height:60vh;overflow:auto;z-index:60;min-width:280px}
.search.mini .search-results{left:auto;width:min(420px,92vw)}
.search-results ul{list-style:none;margin:0;padding:6px}
.search-results a{display:block;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--ink)}
.search-results a:hover,.search-results a:focus{background:var(--yellow)}
.search-results strong{display:block;font-size:14px}
.search-results span{display:block;font-size:13px;color:var(--muted)}
mark{background:#ffe08a;border-radius:3px;padding:0 1px;color:inherit}
.empty{padding:12px 14px;margin:0;color:var(--muted)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;background:var(--accent);color:#fff;border:2px solid var(--accent);border-radius:999px;padding:10px 18px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:6px 14px;font-size:14px}
.btn-ghost{background:#fff;color:var(--accent)}
.btn.disabled{background:#ddd;border-color:#ddd;color:#555;cursor:not-allowed}
.btn-domain{display:block;width:100%;font-size:11px;font-weight:400;opacity:.9}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}

/* 首页 */
.hero{display:flex;align-items:center;gap:20px;background:linear-gradient(135deg,#fff 0,var(--pink) 100%);border-radius:28px;padding:22px 20px;box-shadow:var(--sh);margin-top:8px}
.hero h1{margin:0 0 6px;font-size:30px}
.hero p{margin:6px 0;color:var(--muted)}
.hero .lead{font-size:18px;color:var(--ink);font-weight:700}
.hero .motto{color:var(--pink-d)}
.hero-text{flex:1;min-width:0}
.hero-img{width:110px;border-radius:24px;align-self:flex-start;flex:none;box-shadow:var(--sh);border:4px solid #fff}
.block{margin-top:28px}
.block h2{font-size:22px;margin:0 0 12px}
.block-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.block-head h2{margin:0}
.progress{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.bar{display:inline-block;width:110px;height:10px;background:#f2e6d8;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--mint-d);border-radius:99px}
.note{font-size:13px;color:var(--muted)}
.toc{list-style:none;margin:0;padding:0;display:grid;gap:10px;grid-template-columns:1fr}
.ccard{position:relative;display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;text-decoration:none;color:var(--ink);box-shadow:var(--sh);height:100%;transition:transform .15s}
.ccard:hover{transform:translateY(-2px);border-color:#e7c9d3}
.ccard.done{background:#f3fbf7;border-color:#bfe6d3}
.num{font-weight:800;color:var(--pink-d);font-size:14px;background:var(--pink);border-radius:10px;padding:2px 8px;flex:none}
.cemoji{font-size:24px;line-height:1.2;flex:none}
.cbody{display:flex;flex-direction:column;min-width:0}
.cbody strong{font-size:16px}
.cintro{font-size:14px;color:var(--muted)}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.tag{font-size:12px;padding:1px 9px;border-radius:99px;background:#f3eee8;color:#4d4456;font-weight:600}
.t-basic{background:var(--mint);color:var(--mint-d)}.t-adv{background:var(--lilac);color:var(--lilac-d)}
.t-must{background:#ffe4dc;color:var(--danger)}.t-nav{background:var(--yellow);color:var(--yellow-d)}
.t-op{background:#e0efff;color:#1f5ea8}.t-dict{background:var(--pink);color:var(--pink-d)}
.t-help{background:#ffe4dc;color:var(--danger)}.t-rev{background:var(--mint);color:var(--mint-d)}
.donemark{position:absolute;right:10px;top:10px;background:var(--mint-d);color:#fff;border-radius:50%;width:24px;height:24px;display:grid;place-items:center;font-size:14px}
.routes{display:grid;gap:12px}
.route{border-radius:var(--r);padding:16px;box-shadow:var(--sh);border:1px solid var(--line)}
.route h3{margin:0 0 6px;font-size:18px}
.route p{margin:6px 0}
.route.pink{background:var(--pink)}.route.mint{background:var(--mint)}.route.lilac{background:var(--lilac)}
.route-order{display:flex;flex-wrap:wrap;align-items:center;gap:4px}
.chip{display:inline-block;background:#fff;border-radius:99px;padding:0 10px;font-weight:700;text-decoration:none;color:var(--ink);border:1px solid rgba(0,0,0,.08)}
.chip.done{background:var(--mint-d);color:#fff}
.route-p{font-size:13px;color:var(--muted)}
.safety{display:flex;gap:16px;align-items:center;background:var(--yellow);border-radius:24px;padding:18px;border:2px dashed #e8cf7a}
.safety img{width:120px;flex:none;border-radius:16px;align-self:flex-start}
.checks{list-style:none;padding:0;margin:0 0 12px}
.checks li{display:flex;gap:8px;margin:6px 0}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qcard{display:flex;flex-direction:column;padding:14px;border-radius:var(--r);text-decoration:none;color:var(--ink);box-shadow:var(--sh);border:1px solid var(--line)}
.qcard span:last-child{font-size:13px;color:var(--muted)}
.qi{font-size:26px}
.qcard.yellow{background:var(--yellow)}.qcard.pink{background:var(--pink)}.qcard.lilac{background:var(--lilac)}.qcard.mint{background:var(--mint)}
.quick-img{display:block;width:90px;margin:12px auto 0}

/* 章节页 */
.layout{display:block}
.side{display:none}
.crumbs{font-size:13px;color:var(--muted);margin:4px 0 10px}
.ch-head{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:22px;padding:16px;box-shadow:var(--sh);border:1px solid var(--line)}
.ch-head h1{margin:0;font-size:24px}
.ch-head p{margin:4px 0;color:var(--muted)}
.ch-num{font-size:28px;font-weight:900;color:var(--pink-d);background:var(--pink);border-radius:16px;padding:4px 12px;flex:none}
.mtoc{margin:12px 0;background:var(--lilac);border-radius:14px;padding:8px 14px}
.mtoc summary{cursor:pointer;font-weight:700;color:var(--lilac-d)}
.mtoc ol{margin:6px 0;padding-left:22px}
.mtoc a{color:var(--ink)}
.ch-tools{display:flex;gap:8px;justify-content:flex-end;margin:10px 0}
details.sec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:10px 0;box-shadow:var(--sh)}
details.sec>summary{cursor:pointer;list-style:none;padding:12px 16px;display:flex;align-items:center;gap:8px;border-radius:var(--r)}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary::before{content:"▸";color:var(--accent);transition:transform .15s;flex:none}
details.sec[open]>summary::before{transform:rotate(90deg)}
details.sec>summary h2{margin:0;font-size:18px}
.sec-body{padding:0 16px 14px;overflow-wrap:anywhere}
.sec-body p{margin:8px 0}
.sec-body ul,.sec-body ol{padding-left:22px}
.table-wrap{overflow-x:auto;margin:10px 0;border-radius:12px;border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;font-size:14px;background:#fff}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#fbf3e9;white-space:nowrap}
tr:last-child td{border-bottom:0}
.ext{word-break:break-all}
.ext-meta{display:inline-flex;flex-wrap:wrap;gap:6px;margin-left:6px;vertical-align:middle}
.domain{font-size:13px;color:var(--muted)}
.ext-meta .domain{background:#f3eee8;border-radius:8px;padding:0 6px}
.verify{font-size:12px;background:#fff1d6;color:#7a5200;border:1px solid #f0d49a;border-radius:8px;padding:0 6px;white-space:nowrap}
.verify.ok{background:var(--mint);color:var(--mint-d);border-color:#bfe6d3}
.tool-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:10px 0}
.tool-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.tool-card p{margin:6px 0}
.tip{display:flex;gap:12px;align-items:center;background:var(--mint);border-radius:var(--r);padding:12px 16px;margin:16px 0}
.tip img{width:56px;border-radius:14px;flex:none}
.tip p{margin:0;font-weight:700;color:#14533a}
.done-box{text-align:center;margin:20px 0}
.pager{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:stretch}
.pg{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;text-decoration:none;color:var(--ink);font-size:14px;box-shadow:var(--sh)}
.pg small{display:block;color:var(--accent);font-weight:700}
.pg.next{text-align:right}
.pg.mid{display:grid;place-items:center;font-weight:700;color:var(--lilac-d);writing-mode:horizontal-tb;padding:10px 8px}
.wtitle{font-size:18px;margin:16px 0 6px}

/* 组件 */
.widget{background:#fff;border:2px solid var(--lilac);border-radius:var(--r);padding:14px;margin:8px 0}
.w-note{font-size:13px;color:var(--muted)}
.disclosure{display:flex;gap:10px;background:var(--yellow);border:2px dashed #e8cf7a;border-radius:14px;padding:10px 14px;margin:10px 0}
.disclosure p{margin:0}
.ex-grid{display:grid;gap:12px}
.ex-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:var(--sh)}
.ex-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.ex-head h3{margin:0}
.promo{font-size:12px;font-weight:700;background:var(--pink);color:var(--pink-d);border-radius:8px;padding:2px 8px}
.ex-card p{margin:6px 0}
.vline{margin:4px 0 10px!important}
.ex-warn{font-size:13px;color:#6b3a00;background:#fff6e5;border-radius:10px;padding:6px 10px;margin-top:10px!important}
.quiz ol{padding-left:22px}
.quiz fieldset{border:0;padding:0;margin:0 0 14px}
.quiz legend{font-weight:700;padding:0}
.opts{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.opt{font:inherit;background:#fff;border:2px solid var(--line);border-radius:999px;padding:4px 14px;cursor:pointer;color:var(--ink)}
.opt:hover:not(:disabled){border-color:var(--lilac-d)}
.opt.sel{border-color:var(--lilac-d);background:var(--lilac)}
.opt:disabled{cursor:default}
.qa{border-radius:10px;padding:8px 10px;font-size:14px}
.qa.right{background:var(--mint)}.qa.wrong{background:#ffe4dc}
.res{font-weight:700;background:var(--yellow);border-radius:12px;padding:10px 12px}
.res.good{background:var(--mint);color:#14533a}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.fgrid label{display:flex;flex-direction:column;font-size:14px;font-weight:700}
.fgrid input{font:inherit;border:2px solid var(--line);border-radius:10px;padding:8px 10px;margin-top:4px;min-width:0}
.fgrid input:focus{border-color:var(--lilac-d);outline:none;box-shadow:0 0 0 3px var(--lilac)}
.calc-out dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 0}
.calc-out dl div{background:#fbf6ff;border-radius:12px;padding:8px}
.calc-out dt{font-size:12px;color:var(--muted)}
.calc-out dd{margin:0;font-weight:800;overflow-wrap:anywhere}
.pos{color:var(--mint-d)}.neg{color:var(--danger)}
.err{color:var(--danger);font-weight:700;background:#ffe4dc;border-radius:10px;padding:8px 10px}
.formula summary{cursor:pointer;color:var(--lilac-d);font-size:14px}
.checklist ul{list-style:none;padding:0;margin:0 0 10px}
.checklist li{margin:6px 0}
.checklist label{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.checklist input{width:20px;height:20px;margin-top:4px;accent-color:var(--mint-d);flex:none}
.slang-top{display:flex;flex-direction:column;gap:10px}
.slang-top input{font:inherit;border:2px solid var(--line);border-radius:999px;padding:8px 14px}
.seg{display:flex;background:#f3eee8;border-radius:999px;padding:4px;align-self:flex-start}
.seg button{font:inherit;border:0;background:transparent;border-radius:999px;padding:4px 14px;cursor:pointer;color:var(--muted)}
.seg button[aria-selected=true]{background:#fff;color:var(--ink);font-weight:700;box-shadow:var(--sh)}
.slang-list dl{margin:10px 0 0;max-height:420px;overflow:auto}
.term{padding:8px 0;border-bottom:1px dashed var(--line)}
.term dt{font-weight:800}
.term dd{margin:2px 0 0;color:var(--muted)}
.badge-meme,.badge-serious{font-size:11px;font-weight:700;border-radius:8px;padding:0 6px;white-space:nowrap}
.badge-meme{background:var(--pink);color:var(--pink-d)}
.badge-serious{background:#e0efff;color:#1f5ea8}

/* 页脚 */
.footer{background:#fff;border-top:1px solid var(--line);margin-top:30px}
.footer-in{max-width:1180px;margin:0 auto;padding:22px 16px 34px;display:flex;gap:14px;align-items:flex-start;font-size:14px;color:var(--muted)}
.footer-in img{width:60px;flex:none}
.f-title{color:var(--ink);font-size:17px}

/* 桌面 */
@media (min-width:640px){
  .toc{grid-template-columns:1fr 1fr}
  .routes{grid-template-columns:repeat(3,1fr)}
  .quick{grid-template-columns:repeat(4,1fr)}
  .ex-grid{grid-template-columns:1fr 1fr}
  .hero-img{width:180px}
  .hero h1{font-size:38px}
  .fgrid{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:900px){
  .topnav{order:0;width:auto;margin-left:12px}
  .toc{grid-template-columns:repeat(3,1fr)}
  .hero{padding:32px 36px}
  .hero-img{width:240px;align-self:center}
  .layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px}
  .side{display:block;position:sticky;top:64px;align-self:start;max-height:calc(100vh - 80px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;font-size:14px}
  .side-h{margin:0 0 6px;font-weight:700}
  .allnav{list-style:none;margin:0;padding:0}
  .allnav>li>a{display:block;padding:4px 8px;border-radius:10px;text-decoration:none;color:var(--ink)}
  .allnav>li>a[aria-current]{background:var(--pink);font-weight:700}
  .allnav .n{color:var(--pink-d);font-weight:700}
  .allnav .ok{color:var(--mint-d)}
  .secnav{margin:4px 0 8px;padding-left:28px;font-size:13px}
  .secnav a{color:var(--muted)}
  .mtoc{display:none}
  .chapter{max-width:820px}
  .quick-img{display:none}
  .slang-top{flex-direction:row;align-items:center}.slang-top input{flex:1}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .btn:hover,.ccard:hover{transform:none}
}

/* --- 截图后修正 --- */
.hero{position:relative;background:#ffeef2}
.search.mini{flex:1 1 140px;max-width:260px}
@media (max-width:639px){
  .hero{display:block;padding:20px 16px}
  .hero-img{position:absolute;right:14px;top:14px;width:78px;border-radius:18px;border-width:3px}
  .hero h1{padding-right:84px;font-size:28px}
  .hero .lead{padding-right:84px}
  .ccard{padding:10px 12px}
  .toc{gap:8px}
}
main:focus,main:focus-visible{outline:none}
@media (max-width:639px){.search.big input{font-size:15px;padding-left:42px}}
.route{display:flex;flex-direction:column}
.route .route-desc{flex:1}
.route .btn{align-self:flex-start;margin-top:8px}
.nav-donate{font:inherit;font-size:14px;border:0;background:var(--yellow);color:var(--yellow-d);font-weight:700;border-radius:999px;padding:4px 12px;cursor:pointer;white-space:nowrap}
.nav-donate:hover{background:#ffe89a}
dialog#donate{border:0;border-radius:24px;padding:22px 20px;max-width:min(360px,92vw);text-align:center;background:var(--card);color:var(--ink);box-shadow:0 20px 50px rgba(60,30,10,.25)}
dialog#donate::backdrop{background:rgba(43,36,51,.45)}
dialog#donate h2{margin:6px 0 4px;font-size:20px}
.dlg-bear{width:72px;border-radius:50%;border:3px solid #fff;box-shadow:var(--sh)}
.dlg-x{position:absolute;right:12px;top:10px;border:0;background:#f3eee8;border-radius:50%;width:32px;height:32px;font-size:20px;cursor:pointer;color:var(--ink)}
.qr{display:block;margin:8px auto;width:180px;height:180px;background:#fff;border-radius:12px;padding:6px;border:2px solid var(--pink)}
.addr{display:block;font-size:13px;background:#fff;border:1px dashed var(--line);border-radius:10px;padding:8px;margin:8px 0;word-break:break-all;user-select:all}
.chain{margin:4px 0;font-size:14px}
.copied{min-height:1.4em;margin:6px 0;font-size:13px;color:var(--mint-d);font-weight:700}
.dlg-warn{font-size:12px;color:#6b3a00;background:#fff6e5;border-radius:10px;padding:6px 8px;margin:6px 0 0}
.contacts{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.contact{background:var(--lilac);color:var(--lilac-d);border-radius:999px;padding:2px 10px;text-decoration:none;font-weight:700}
.verify.ok{background:transparent;border:0;color:var(--mint-d);opacity:.8;padding:0}
.fgrid{grid-template-columns:1fr 1fr}
.calc-out dl{grid-template-columns:1fr 1fr}
@media (min-width:640px){.fgrid{grid-template-columns:repeat(3,1fr)}.calc-out dl{grid-template-columns:repeat(4,1fr)}}
.tool-grid{display:grid;gap:10px;margin:10px 0}.tool-grid .tool-card{margin:0;display:flex;flex-direction:column}.tool-grid .tool-card .btn{margin-top:auto;align-self:flex-start}@media (min-width:640px){.tool-grid{grid-template-columns:1fr 1fr}}

/* ===== 全屏首页 Hero ===== */
body{overflow-x:clip}
body.is-home main{padding-top:0}
.hero-full{position:relative;min-height:calc(100svh - var(--hdr,56px));margin:0 calc(50% - 50vw);width:100vw;display:flex;align-items:center;justify-content:center;padding:28px 18px 64px;
  background:radial-gradient(circle at 12% 18%,#ffe1e8 0 120px,transparent 121px),radial-gradient(circle at 88% 78%,#dcf5ea 0 150px,transparent 151px),radial-gradient(circle at 85% 12%,#fff2c2 0 70px,transparent 71px),radial-gradient(circle at 8% 88%,#ece4ff 0 90px,transparent 91px),var(--bg)}
.hero-inner{max-width:880px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-bear{width:120px;height:auto;border-radius:32px;border:5px solid #fff;box-shadow:0 10px 30px rgba(120,80,40,.15);margin-bottom:10px}
.hero-full h1{font-size:34px;margin:4px 0 6px;letter-spacing:.5px}
.hero-full .lead{font-size:18px;font-weight:700;margin:0 0 6px}
.hero-full .intro{color:var(--muted);max-width:620px;margin:0 0 6px;font-size:15px}
.hero-full .motto{color:var(--pink-d);margin:4px 0 14px}
.pick{font-size:14px;color:var(--muted);margin:0 0 8px}
.route-btns{display:grid;gap:10px;width:100%;max-width:820px}
.route-btn{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"i t" "i d" "i p";column-gap:12px;align-items:center;text-align:left;padding:14px 16px;border-radius:22px;text-decoration:none;color:var(--ink);border:2px solid rgba(255,255,255,.9);box-shadow:0 6px 20px rgba(120,80,40,.10);transition:transform .15s,box-shadow .15s}
.route-btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(120,80,40,.16)}
.route-btn.pink{background:var(--pink)}.route-btn.mint{background:var(--mint)}.route-btn.lilac{background:var(--lilac)}
.rb-ico{grid-area:i;font-size:30px;width:52px;height:52px;display:grid;place-items:center;background:#fff;border-radius:16px}
.rb-t{grid-area:t;font-size:17px;font-weight:800}
.rb-d{grid-area:d;font-size:13px;color:var(--muted);line-height:1.5}
.rb-p{grid-area:p;font-size:12px;color:var(--mint-d);font-weight:700;margin-top:2px}
.hero-full .search.big{width:100%;max-width:520px;margin-top:16px}
.hero-full .search.big input{padding:11px 16px 11px 42px;box-shadow:none}
.hero-full .sicon{top:10px;left:14px}
.scroll-hint{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;font-size:12px;color:var(--muted);text-decoration:none}
.scroll-hint i{font-style:normal;font-size:22px;line-height:1;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(5px)}}
@media (min-width:760px){
  .hero-full h1{font-size:48px}
  .hero-full .lead{font-size:21px}
  .hero-full .intro{font-size:16px}
  .hero-bear{width:150px}
  .route-btns{grid-template-columns:repeat(3,1fr)}
  .route-btn{grid-template-columns:1fr;grid-template-areas:"i" "t" "d" "p";text-align:center;justify-items:center;row-gap:6px;padding:20px 16px}
}
@media (max-height:700px) and (min-width:760px){.hero-bear{width:96px}.hero-full h1{font-size:40px}}
/* 路线页 */
.route-page{max-width:880px;margin:0 auto}
.steps{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:14px 0}
.steps li{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px}
.steps li a{text-decoration:none;color:var(--ink)}
.steps li.cur{background:var(--accent);color:#fff;border-color:var(--accent)}
.steps li.ok{background:var(--mint)}
.sec-plain{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh)}
.sec-plain h2{margin:0 0 6px;font-size:20px}
.route-next{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:20px 0}
@media (max-width:759px){
  .hero-full{padding:18px 16px 56px}
  .hero-bear{width:84px;border-radius:24px;border-width:4px;margin-bottom:4px}
  .hero-full h1{font-size:28px}
  .hero-full .lead{font-size:16px}
  .hero-full .intro{font-size:14px;line-height:1.65}
  .hero-full .motto{margin-bottom:10px;font-size:14px}
  .route-btn{padding:10px 12px;border-radius:18px}
  .rb-ico{width:42px;height:42px;font-size:24px;border-radius:12px}
  .rb-t{font-size:16px}.rb-d{font-size:12px}
}
.ref-tag{display:inline-block;font-size:11px;font-weight:600;color:var(--lilac-d);background:#f6f2ff;border:1px solid #e2d8ff;border-radius:6px;padding:0 6px;line-height:1.7;margin:2px 0;white-space:nowrap}
.tool-head .ref-tag{margin-left:6px;margin-right:auto}
.ex-card .ref-tag{margin-top:2px}
.promo-domain{font-size:12px;color:var(--muted);margin:2px 0 6px!important}
.ref-btn{display:inline-flex;flex-direction:column;align-items:center;gap:4px}
.disclaimer{font-size:13px;color:var(--muted)}
.sec-body blockquote{margin:12px 0;padding:12px 14px;background:#fff6f0;border:1px solid #f6d4c2;border-left:5px solid var(--accent);border-radius:14px;font-size:15px}
.sec-body blockquote p{margin:0}
a.src{font-size:13px}