@font-face{font-family:"Sora";src:url(/fonts/sora-latin.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --paper:#f4f5fa;--card:#fff;--ink:#172033;--ink-2:#4a5468;--ink-3:#6b7488;--line:#dde1eb;--line-2:#c9cfdc;
  --band:#0f3b4a;--band-2:#164b5c;--band-line:#2a6476;--band-text:#c4d6db;
  --coral:#ff6a4d;--coral-ink:#b8381f;--coral-soft:#ffe4dc;
  --ok:#1f9d6b;--ok-soft:#d7f3e6;--ok-ink:#0c5c3d;
  --wait:#c98a12;--wait-soft:#fbecc9;--wait-ink:#6b4800;
  --no:#d6453d;--no-soft:#fadad7;--no-ink:#8b1e17;
  --cjk:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --latin:"Sora",var(--cjk);
  --r-s:8px;--r-m:12px;--r-l:16px;
  --ease:cubic-bezier(.32,.72,0,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;color-scheme:light;-webkit-tap-highlight-color:rgba(255,106,77,.18)}
a,button,summary,input{touch-action:manipulation}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--cjk);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--coral);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 14px;border-radius:var(--r-s);z-index:10}
.skip:focus{left:12px}
.frame{max-width:1160px;margin:0 auto;padding:0 24px}

/* 顶部深色带 */
.band{background:var(--band);color:#eaf2f4}
.bar{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.mark{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:#fff;text-decoration:none;font:800 21px/1 var(--latin);letter-spacing:.02em}
.mark-i{flex:none;display:block}
.bar-note{font-size:13px;color:#a9c3ca}
.band-hero .bar{padding-bottom:0}
.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;padding-top:30px;padding-bottom:40px;align-items:center}
.hero h1{font-size:46px;line-height:1.16;letter-spacing:-.01em;margin:0 0 14px;color:#fff;font-weight:800}
.hero-lede{margin:0;color:var(--band-text);font-size:17px;max-width:30em}
.pickline{display:inline-block;margin-top:20px;color:#fff;text-decoration:none;font-weight:600;border-bottom:1.5px solid var(--coral);padding-bottom:3px;line-height:1.6}
.pickline span{font-size:13px;color:var(--coral);font-weight:700;margin-right:10px}
.pickline:hover{border-bottom-width:3px}
.board{background:var(--band-2);border:1px solid var(--band-line);border-radius:14px;padding:18px 18px 14px}
.board-t{margin:0 0 10px;font-size:15px;color:#fff;font-weight:700}
.board ul{list-style:none;margin:0;padding:0}
.st{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:start;padding:10px 0;border-top:1px solid var(--band-line);font-size:14px;color:#d8e6ea;line-height:1.6}
.st b{display:block;color:#fff;font-weight:600}
.st-dot{width:10px;height:10px;border-radius:50%;margin-top:6px}
.st-ok .st-dot{background:var(--ok)}.st-wait .st-dot{background:var(--wait)}.st-no .st-dot{background:var(--no)}
.st-tag{font-size:13px;font-weight:700;border-radius:999px;padding:2px 10px;white-space:nowrap}
.st-ok .st-tag{background:var(--ok-soft);color:var(--ok-ink)}.st-wait .st-tag{background:var(--wait-soft);color:var(--wait-ink)}.st-no .st-tag{background:var(--no-soft);color:var(--no-ink)}
.board-src{margin:8px 0 0;color:#8fb0b9;font-size:12.5px}
@media (prefers-reduced-motion:no-preference){
  .board .st{animation:rowin .7s var(--ease) .35s both}
  .board .st:nth-child(2){animation-delay:.47s}.board .st:nth-child(3){animation-delay:.59s}.board .st:nth-child(4){animation-delay:.71s}
  @keyframes rowin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
}

/* 栏目标签 */
.tabs{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.tabs-in{display:flex;align-items:center;gap:20px}
.tabs ul{display:flex;gap:26px;margin:0;padding:0;list-style:none;font-size:15px;font-weight:600;overflow-x:auto;scrollbar-width:none;flex:1;white-space:nowrap}
.tabs ul::-webkit-scrollbar{display:none}
.tabs ul a{display:block;padding:14px 0;text-decoration:none;color:var(--ink-2)}
.tabs ul a:hover{color:var(--ink)}
.tabs ul a[aria-current]{color:var(--ink);box-shadow:inset 0 -3px 0 var(--coral)}
.tabs-find{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink-2);font-size:14px;padding:10px 0;white-space:nowrap}
.tabs-find:hover{color:var(--ink)}

/* 首页码条 */
.codebar{background:var(--card);border-bottom:1px solid var(--line)}
.codebar-in{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;padding-top:14px;padding-bottom:14px}
.codebox{display:inline-flex;align-items:stretch;border:1.5px solid var(--ink);border-radius:10px;overflow:hidden;background:var(--card)}
.codebox-k{font-size:13px;color:var(--ink-2);padding:0 12px;display:flex;align-items:center}
.codebox-v{font:800 22px/1 var(--latin);font-variant-numeric:tabular-nums;letter-spacing:.08em;padding:11px 14px;border-left:1.5px solid var(--ink);user-select:all}
.copy{font:700 14px var(--cjk);background:var(--ink);color:#fff;border:0;padding:0 16px;cursor:pointer;min-height:44px}
.copy:hover{background:#26324b}
.perk{margin:0;font-size:15px}
.perk b{color:var(--coral-ink);font-weight:800}
.go{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--coral);color:#2a0c05;text-decoration:none;font-weight:700;border-radius:10px;padding:11px 20px;min-height:44px;transition:background .25s var(--ease)}
.go:hover{background:#ff8466}
.codebar .go{margin-left:auto}
.codebar-note{flex-basis:100%;font-size:12.5px;color:var(--ink-2);margin:-4px 0 0;line-height:1.6}

/* 首页推荐 */
.v-home main{padding:28px 0 56px}
.picks{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:20px}
.pick-big,.pick-s{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);text-decoration:none;overflow:hidden}
.pick-big img{width:100%;aspect-ratio:1200/630;object-fit:cover;border-bottom:1px solid var(--line)}
.pick-big .pick-sec,.pick-big .pick-h,.pick-big .pick-d{padding-left:22px;padding-right:22px}
.pick-big .pick-sec{padding-top:18px}.pick-big .pick-d{padding-bottom:22px}
.pick-side{display:grid;gap:14px}
.pick-s{border-radius:var(--r-m);padding:16px 18px}
.pick-sec{font-size:13px;color:var(--coral-ink);font-weight:700}
.pick-h{font-size:17px;font-weight:700;line-height:1.45;margin:2px 0 6px}
.pick-big .pick-h{font-size:24px;line-height:1.3}
.pick-d{font-size:14px;color:var(--ink-2);line-height:1.65}
.pick-big:hover .pick-h,.pick-s:hover .pick-h{color:var(--coral-ink)}
.lanes{margin-top:44px}
.lanes-h,.trio h2{font-size:22px;margin:0 0 18px;letter-spacing:-.005em}
.lane{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:24px;padding:24px 0;border-top:1px solid var(--line-2)}
.lane-head h3{font-size:19px;margin:0 0 6px}
.lane-head h3 a{text-decoration:none}
.lane-head h3 a:hover{color:var(--coral-ink)}
.lane-head p{margin:0;font-size:14px;color:var(--ink-2)}
.entries{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 24px}
.entry{padding:10px 0;border-bottom:1px dashed var(--line)}
.entry a{font-weight:650;font-weight:600;text-decoration:none;line-height:1.5;display:block}
.entry a:hover{color:var(--coral-ink);text-decoration:underline;text-underline-offset:3px}
.entry p{margin:3px 0 0;font-size:14px;color:var(--ink-3);line-height:1.6}
.entry-s{display:inline-block;margin-top:4px;font-size:12.5px;color:var(--coral-ink)}
.entries-wide{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;margin-top:8px}
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px}
.trio-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:18px 20px}
.trio h2{font-size:17px;margin-bottom:10px}
.trio h2 a{text-decoration:none}
.trio-l{list-style:none;margin:0;padding:0}
.trio-l li{padding:8px 0;border-top:1px solid var(--line);font-size:14.5px;line-height:1.5}
.trio-l li:first-child{border-top:0}
.trio-l a{text-decoration:none;font-weight:600;display:block}
.trio-l a:hover{color:var(--coral-ink)}
.trio-l span{font-size:12.5px;color:var(--ink-3)}
.trio-tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.trio-tags a{display:inline-block;text-decoration:none;font-size:14px;border:1px solid var(--line-2);border-radius:999px;padding:4px 12px}
.trio-tags a:hover{border-color:var(--ink);background:var(--paper)}
.homenote{margin-top:40px;max-width:46em;color:var(--ink-2);font-size:15px}

/* 文章 */
.v-page main{padding:22px 0 64px}
.crumb{font-size:13.5px;color:var(--ink-3);display:flex;gap:8px;flex-wrap:wrap}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--coral-ink);text-decoration:underline}
.arthead{max-width:50em;margin:14px 0 26px}
.arthead h1{text-wrap:pretty;font-size:40px;line-height:1.22;letter-spacing:-.01em;margin:0 0 12px;font-weight:800}
.arthead-lede{font-size:18px;color:var(--ink-2);margin:0 0 14px;line-height:1.7}
.byline{margin:0;font-size:13.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:4px 18px}
.byline a{color:var(--ink);font-weight:600;text-decoration:none;border-bottom:1px solid var(--line-2)}
.artgrid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start}
.artgrid-short{grid-template-columns:minmax(0,1fr)}
.artmain{min-width:0;max-width:46em}
.article-cover{margin:0 0 26px}
.article-cover img{width:100%;aspect-ratio:1200/420;object-fit:cover;border-radius:var(--r-l);border:1px solid var(--line)}
.article-cover figcaption{font-size:13px;color:var(--ink-3);margin-top:8px}
.artside{position:sticky;top:70px}
.toc-d{border-left:3px solid var(--coral);padding:4px 0 4px 16px}
.toc-d-t{margin:0 0 6px;font-weight:700;font-size:14px}
.toc-d ul,.toc-m ul{list-style:none;margin:0;padding:0}
.toc-d li{margin:6px 0;font-size:14px;line-height:1.5}
.toc-d a{text-decoration:none;color:var(--ink-2)}
.toc-d a:hover{color:var(--coral-ink)}
.toc-m{display:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:12px 16px;margin:0 0 22px}
.toc-m summary{font-weight:700;cursor:pointer}
.toc-m li{padding:6px 0;border-top:1px solid var(--line);font-size:14.5px}
.toc-m a{text-decoration:none}

.prose{font-size:17px;line-height:1.85}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:26px;line-height:1.35;margin:46px 0 14px;letter-spacing:-.005em;scroll-margin-top:70px}
.prose h3{font-size:20px;line-height:1.45;margin:32px 0 10px;scroll-margin-top:70px}
.prose p{margin:0 0 18px}
.prose a{color:var(--band);text-decoration:underline;text-decoration-color:rgba(15,59,74,.35);text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose a:hover{color:var(--coral-ink);text-decoration-color:var(--coral)}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 20px}
.prose li{margin:6px 0}
.prose strong{font-weight:700}
.prose blockquote{margin:0 0 20px;padding:12px 18px;border-left:3px solid var(--line-2);color:var(--ink-2);background:var(--card)}
.prose code{font-family:var(--latin);font-size:.92em;background:#eceff6;border-radius:5px;padding:1px 6px;overflow-wrap:anywhere}
.prose hr{border:0;border-top:1px solid var(--line-2);margin:34px 0}
.prose ol.steps{list-style:none;padding:0;counter-reset:st}
.prose ol.steps>li{counter-increment:st;position:relative;padding:2px 0 14px 46px;margin:0}
.prose ol.steps>li::before{content:counter(st);position:absolute;left:0;top:2px;width:30px;height:30px;border-radius:50%;background:var(--band);color:#fff;font:700 14px/30px var(--latin);text-align:center}
.prose ol.steps>li::after{content:"";position:absolute;left:14px;top:36px;bottom:2px;width:2px;background:var(--line)}
.prose ol.steps>li:last-child::after{display:none}
.prose .tip,.prose .warn,.prose .key,.prose .ok,.prose .no{border-radius:var(--r-m);padding:14px 18px;margin:0 0 22px}
.prose .tip{background:#e6f0f3;border:1px solid #c5dbe2}
.prose .warn{background:var(--no-soft);border:1px solid #f1b8b2;color:#5c1611}
.prose .key{background:var(--card);border:1.5px solid var(--ink);font-weight:600}
.prose .ok{background:var(--ok-soft);border:1px solid #b2e3cc;color:#0b3f2a}
.prose .no{background:#f1f2f6;border:1px dashed var(--line-2);color:var(--ink-2)}
.tablewrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--card)}
.tablewrap table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.6}
.tablewrap th,.tablewrap td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tablewrap th{background:#eef1f7;font-weight:700;white-space:nowrap}
.tablewrap tr:last-child td{border-bottom:0}
.basis{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline;font-size:14.5px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--band);border-radius:0 var(--r-s) var(--r-s) 0;padding:10px 14px;margin:0 0 22px;line-height:1.6}
.basis-k{font-weight:700}
.basis-d{color:var(--ink-3);font-size:13px}
.snap{margin:6px 0 26px}
.snap img{border:1px solid var(--line-2);border-radius:var(--r-m);background:var(--card)}
.snap figcaption{font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.6}
.snap-when{display:block;color:var(--ink-3);font-size:12.5px}
.signcard{background:var(--band);color:#eaf2f4;border-radius:var(--r-l);padding:20px 22px;margin:8px 0 28px}
.signcard-t{margin:0 0 12px;font-weight:700;color:#fff;font-size:16px}
.codebox-light{border-color:#fff}
.codebox-light .codebox-k{color:#d8e6ea;background:transparent}
.codebox-light .codebox-v{background:#fff;color:var(--ink);border-left-color:#fff}
.codebox-light .copy{background:var(--coral);color:#2a0c05}
.go-wide{display:flex;margin-top:12px;max-width:26em}
.signcard-n{margin:12px 0 0;font-size:13px;color:#b7cdd3;line-height:1.65}
.faq{margin-top:40px;border-top:2px solid var(--ink);padding-top:8px}
.faq h2{font-size:22px;margin:16px 0 8px}
.faq-i{padding:14px 0;border-bottom:1px solid var(--line)}
.faq-i h3{font-size:17px;margin:0 0 6px;line-height:1.5}
.faq-i p{margin:0;color:var(--ink-2);font-size:15.5px}
.afterword{margin-top:44px;display:grid;gap:18px}
.topicstrip{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px}
.topicstrip-k{color:var(--ink-3);margin-right:4px}
.topicstrip a,.topicstrip span:not(.topicstrip-k){border:1px solid var(--line-2);border-radius:999px;padding:3px 12px;text-decoration:none;background:var(--card)}
.topicstrip span:not(.topicstrip-k){color:var(--ink-3);border-style:dashed}
.topicstrip a:hover{border-color:var(--ink)}
.penbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:14px 18px;font-size:14px;color:var(--ink-2)}
.penbox p{margin:0}
.penbox-n{font-weight:700;color:var(--ink);margin-bottom:4px!important}
.penbox a{color:var(--band)}
.neighbors{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.neighbors a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:12px 16px;text-decoration:none;font-weight:600;line-height:1.5;font-size:15px}
.neighbors a span{display:block;font-size:12.5px;color:var(--ink-3);font-weight:400}
.neighbors-n{text-align:right;grid-column:2}
.neighbors a:hover{border-color:var(--ink)}
.alsoread-t{font-weight:700;margin:0 0 6px}
.alsoread ul{margin:0;padding-left:1.2em}
.alsoread li{margin:5px 0}
.alsoread a{text-decoration:none;color:var(--band);font-weight:600}
.alsoread a:hover{text-decoration:underline;color:var(--coral-ink)}
.prose-plain{max-width:46em}

/* 列表 */
.listhead{margin:14px 0 10px}
.listhead h1{text-wrap:pretty;font-size:36px;line-height:1.25;margin:0 0 6px;font-weight:800}
.listhead-n{margin:0;color:var(--ink-3);font-size:14px}
.listintro{max-width:46em;font-size:16px;color:var(--ink-2);margin-bottom:12px}
.allgroup{margin-top:30px}
.allgroup h2{font-size:21px;margin:0 0 4px}
.allgroup h2 a{text-decoration:none}
.toollist{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:12px}
.toollist li{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:14px 18px}
.toollist a{font-weight:700;text-decoration:none;font-size:17px}
.toollist span{margin-left:10px;font-size:13px;color:var(--coral-ink)}
.toollist p{margin:4px 0 0;color:var(--ink-2);font-size:14.5px}
.topicgrid{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.topicgrid a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:16px 18px;text-decoration:none;height:100%}
.topicgrid b{display:block;font-size:17px}
.topicgrid span{display:block;font-size:14px;color:var(--ink-2);margin:4px 0}
.topicgrid i{font-style:normal;font-size:13px;color:var(--coral-ink)}
.topicgrid a:hover{border-color:var(--ink)}
.turnpage{display:flex;gap:18px;align-items:center;margin-top:24px;font-size:15px}
.turnpage a{font-weight:700;color:var(--band)}
.finder{margin:12px 0 8px;max-width:40em}
.finder label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:6px}
.finder-row{display:flex;gap:8px}
.finder input{flex:1;font:16px var(--cjk);padding:10px 14px;border:1.5px solid var(--ink);border-radius:10px;min-height:46px;background:var(--card)}
.finder button{font:700 15px var(--cjk);background:var(--ink);color:#fff;border:0;border-radius:10px;padding:0 20px;min-height:46px;cursor:pointer}
.finder-state{color:var(--ink-3);font-size:14px}
.lost{padding:40px 24px 60px;max-width:40em}
.lost-code{font:800 64px/1 var(--latin);color:var(--coral);margin:0 0 10px}
.lost h1{font-size:30px;margin:0 0 10px}

/* 工具 */
.toolguide{margin-top:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:14px 20px;max-width:50em}
.toolguide summary{font-weight:700;cursor:pointer;font-size:16px}
.toolguide .prose{margin-top:14px;font-size:16px}
.claims{background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);padding:18px 20px}
.claims-ctl{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;margin-bottom:14px}
.claims-ctl input{flex:1 1 260px;font:16px var(--cjk);padding:10px 14px;border:1.5px solid var(--ink);border-radius:10px;min-height:46px}
.claims-f{display:flex;gap:8px;flex-wrap:wrap}
.claims-f button{font:600 14px var(--cjk);background:var(--card);border:1.5px solid var(--line-2);border-radius:999px;padding:6px 14px;min-height:40px;cursor:pointer;color:var(--ink-2)}
.claims-f button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.claims-n{font-size:13.5px;color:var(--ink-3);margin:0 0 8px}
.claim{border-top:1px solid var(--line);padding:14px 0;display:grid;grid-template-columns:96px minmax(0,1fr);gap:6px 16px}
.claim[hidden]{display:none}
.claim-v{font-size:13px;font-weight:700;border-radius:999px;padding:3px 0;text-align:center;align-self:start}
.claim-yes .claim-v{background:var(--ok-soft);color:var(--ok-ink)}
.claim-no .claim-v{background:var(--no-soft);color:var(--no-ink)}
.claim-none .claim-v{background:var(--wait-soft);color:var(--wait-ink)}
.claim-q{font-weight:700;margin:0;line-height:1.55}
.claim-a{grid-column:2;margin:0;color:var(--ink-2);font-size:15px;line-height:1.7}
.claim-s{grid-column:2;margin:0;font-size:13px;color:var(--ink-3)}
.claim-s a{color:var(--band)}

/* 页脚 */
.foot{background:#0b2c37;color:#b9cdd3;margin-top:20px;font-size:14px}
.foot-in{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,2fr);gap:40px;padding-top:40px;padding-bottom:28px}
.foot-who p{margin:12px 0 0;line-height:1.7}
.foot-who a:not(.mark){color:#fff}
.mark-foot{font-size:19px}
.foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.foot-h{color:#fff;font-weight:700;margin:0 0 8px}
.foot-cols ul{list-style:none;margin:0;padding:0}
.foot-cols li{margin:6px 0}
.foot-cols a{text-decoration:none}
.foot-cols a:hover{color:#fff;text-decoration:underline}
.foot-end{border-top:1px solid #1d4a58;padding-top:14px;padding-bottom:22px;font-size:13px;color:#86a5ae}

/* 第 1 轮精修：路线编号、摘要两行、首页入场、目录高亮 */
.lane-head{position:relative;padding-left:52px}
.lane-no{position:absolute;left:0;top:0;width:38px;height:38px;border-radius:12px;background:var(--band);color:#fff;font:800 18px/38px var(--latin);text-align:center}
.lane:nth-of-type(1) .lane-no{background:var(--coral);color:#2a0c05}
.lane-n{margin-top:6px!important;font-size:13px!important;color:var(--coral-ink)!important;font-weight:700}
.entry p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.toc-d a[aria-current="true"]{color:var(--ink);font-weight:700}
.toc-d li{position:relative}
.toc-d li:has(a[aria-current="true"])::before{content:"";position:absolute;left:-19px;top:2px;bottom:2px;width:3px;background:var(--ink);border-radius:2px}
@media (prefers-reduced-motion:no-preference){
  .hero-say>*{animation:heroin .8s var(--ease) both}
  .hero-say>p{animation-delay:.08s}.hero-say>.pickline{animation-delay:.16s}
  .board{animation:heroin .9s var(--ease) .1s both}
  @keyframes heroin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
}

@media (max-width:980px){
  .artgrid{grid-template-columns:minmax(0,1fr)}
  .artside{display:none}
  .toc-m{display:block}
  .lane{grid-template-columns:1fr;gap:10px}
}
@media (max-width:860px){
  .frame{padding:0 16px}
  .top-flow{display:flex;flex-direction:column}
  .top-flow .band,.top-flow .hero{display:contents}
  .top-flow .bar{order:1;background:var(--band);padding:12px 16px 0;margin:0;max-width:none}
  .top-flow .bar-note{font-size:12px}
  .top-flow .hero-say{order:2;background:var(--band);padding:14px 16px 20px}
  .top-flow .codebar{order:3}
  .top-flow .board{order:4;margin:16px 16px 0}
  .top-flow .tabs{order:5;margin-top:16px}
  .hero{grid-template-columns:1fr;gap:18px;padding-top:14px;padding-bottom:22px}
  .hero h1{font-size:28px;margin-bottom:8px}
  .hero-lede{font-size:15px}
  .pickline{margin-top:12px;font-size:14.5px}
  .board{padding:14px 14px 10px}
  .codebar-in{gap:10px 14px;padding-top:12px;padding-bottom:12px}
  .codebox-v{font-size:19px;padding:10px 10px}
  .perk{font-size:14px}
  .codebar .go{margin-left:0}
  .picks{grid-template-columns:1fr}
  .entries,.entries-wide{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr}
  .arthead h1{font-size:29px}
  .arthead-lede{font-size:16.5px}
  .prose{font-size:16.5px}
  .prose h2{font-size:22px;margin-top:38px}
  .prose h3{font-size:18.5px}
  .listhead h1{font-size:28px}
  .topicgrid{grid-template-columns:1fr}
  .neighbors{grid-template-columns:1fr}
  .neighbors-n{grid-column:1;text-align:left}
  .foot-in{grid-template-columns:1fr;gap:26px}
  .foot-cols{grid-template-columns:1fr 1fr}
  .tabs-find span{display:none}
  .claim{grid-template-columns:1fr}
  .claim-v{justify-self:start;padding:3px 12px}
  .claim-a,.claim-s{grid-column:1}
}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}