/* 启航加速器 — 站点样式表
   设计基线：深海墨蓝 + 海水青 + 舷灯琥珀，母题取自航海航线与罗盘刻度 */

:root{
  --ink:#0b1c24;
  --ink-2:#123039;
  --deep:#143540;
  --sea:#0f7f86;
  --sea-dark:#0a5f66;
  --sea-soft:#e4f2f1;
  --amber:#e8a33d;
  --amber-soft:#fdf1dc;
  --paper:#f7f5f0;
  --paper-2:#ffffff;
  --line:#dde5e2;
  --muted:#5c7078;
  --radius:14px;
  --shadow:0 18px 40px -24px rgba(11,28,36,.45);
  --wrap:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  font-size:16px;line-height:1.75;
  background-image:
    radial-gradient(circle at 12% -8%,rgba(15,127,134,.10),transparent 46%),
    radial-gradient(circle at 92% 4%,rgba(232,163,61,.10),transparent 40%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--sea-dark);text-decoration:none}
a:hover{color:var(--sea)}
p{margin:0 0 1em}
h1,h2,h3,h4{line-height:1.32;margin:0 0 .6em;font-weight:700;letter-spacing:.2px}
h1{font-size:clamp(1.9rem,3.4vw,2.85rem)}
h2{font-size:clamp(1.45rem,2.3vw,2rem)}
h3{font-size:1.16rem}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.3em 0}
strong{color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--ink);color:#c8d6da;font-size:.79rem;letter-spacing:.3px}
.topbar .wrap{display:flex;gap:18px;align-items:center;justify-content:space-between;height:34px}
.topbar span{display:inline-flex;align-items:center;gap:6px}
.topbar a{color:#c8d6da}
.topbar a:hover{color:#fff}
.dot{width:6px;height:6px;border-radius:50%;background:#3ddc97;display:inline-block;box-shadow:0 0 0 3px rgba(61,220,151,.18)}

.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:var(--ink);letter-spacing:.5px}
.brand img{width:34px;height:34px;border-radius:9px;box-shadow:0 6px 14px -8px rgba(11,28,36,.7)}
.brand small{display:block;font-weight:500;font-size:.68rem;color:var(--muted);letter-spacing:1.6px}
.nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav a{color:var(--ink-2);font-size:.92rem;padding:8px 12px;border-radius:9px}
.nav a:hover{background:var(--sea-soft);color:var(--sea-dark)}
.nav a[aria-current="page"]{color:var(--sea-dark);font-weight:700;background:var(--sea-soft)}
.header-cta{display:inline-flex;align-items:center;gap:8px;background:var(--sea);color:#fff!important;padding:10px 18px;border-radius:999px;font-weight:700;font-size:.9rem;box-shadow:0 12px 22px -14px rgba(15,127,134,.95)}
.header-cta:hover{background:var(--sea-dark);color:#fff!important}
.nav-toggle{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--sea);color:#fff!important;box-shadow:0 16px 30px -20px rgba(15,127,134,1)}
.btn-primary:hover{background:var(--sea-dark);color:#fff!important}
.btn-amber{background:var(--amber);color:#231a08!important;box-shadow:0 16px 30px -20px rgba(232,163,61,1)}
.btn-amber:hover{background:#d9902a}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink)!important}
.btn-ghost:hover{border-color:var(--sea);color:var(--sea-dark)!important}
.btn-sm{padding:9px 16px;font-size:.84rem}

/* ---------- 通用版块 ---------- */
.section{padding:64px 0}
.section--tight{padding:44px 0}
.section--paper{background:linear-gradient(180deg,#fff 0%,#fbfaf7 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;letter-spacing:2.4px;text-transform:uppercase;color:var(--sea-dark);font-weight:700;margin-bottom:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--sea),var(--amber))}
.lede{color:var(--muted);font-size:1.02rem}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1000px 420px at 82% 8%,rgba(15,127,134,.22),transparent 60%),
  linear-gradient(155deg,#0b1c24 0%,#123039 52%,#0a2b33 100%);
  color:#eaf2f0;padding:54px 0 60px}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,rgba(232,163,61,.6),transparent)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.hero h1{color:#fff;margin-bottom:14px}
.hero h1 em{font-style:normal;color:var(--amber);position:relative}
.hero .tagline{font-size:1.04rem;color:#b9cbcf;max-width:36em;margin-bottom:22px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);font-size:.79rem;color:#cfdcdd}
.chip b{color:#fff;font-weight:700}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.hero-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.26);color:#e8f1ef!important}
.hero-actions .btn-ghost:hover{border-color:var(--amber);color:var(--amber)!important}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap;padding-top:16px;border-top:1px dashed rgba(255,255,255,.18)}
.hero-stats div{font-size:.8rem;color:#9fb4b8}
.hero-stats b{display:block;font-size:1.35rem;color:#fff;letter-spacing:.5px}
.route-lines{position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent 78%)}

/* ---------- 客户端模拟器 ---------- */
.sim{position:relative;filter:drop-shadow(0 40px 60px rgba(0,0,0,.5))}
.sim::before{content:"";position:absolute;inset:-14px -14px auto auto;width:96px;height:96px;border-radius:50%;border:1px dashed rgba(232,163,61,.45);pointer-events:none}
.sim-window{background:#0d2229;border:1px solid #1e4048;border-radius:16px;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}
.sim-bar{display:flex;align-items:center;gap:8px;padding:9px 13px;background:linear-gradient(180deg,#123039,#0e262d);border-bottom:1px solid #1b3b44}
.sim-bar .traffic{display:flex;gap:5px}
.sim-bar .traffic i{width:9px;height:9px;border-radius:50%;background:#3c5b63;display:block}
.sim-bar .traffic i:first-child{background:#e06c5f}
.sim-bar .traffic i:nth-child(2){background:#e8a33d}
.sim-bar .traffic i:nth-child(3){background:#4bbf8a}
.sim-bar .title{font-size:.72rem;color:#8da8ad;letter-spacing:.6px;margin-left:4px}
.sim-bar .ver{margin-left:auto;font-size:.66rem;color:#6c8b91;border:1px solid #244a52;padding:1px 7px;border-radius:6px}
.sim-body{padding:14px}
.sim-account{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#10333c;border:1px solid #1d4550;border-radius:11px;margin-bottom:12px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--sea),#22c1b3);display:grid;place-items:center;color:#052a2e;font-weight:800;font-size:.9rem;flex:0 0 auto}
.sim-account .who{font-size:.82rem;color:#e6f0ef;line-height:1.35}
.sim-account .who span{display:block;font-size:.68rem;color:#7fa0a5}
.vip-tag{margin-left:auto;font-size:.64rem;letter-spacing:1px;color:#231a08;background:var(--amber);padding:2px 8px;border-radius:5px;font-weight:800}
.sim-node{display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid #1d4550;border-radius:11px;background:#0e2b33;margin-bottom:12px;font-size:.79rem;color:#cfe0df}
.sim-node .flag{width:20px;height:14px;border-radius:2px;background:linear-gradient(90deg,#de2910 50%,#0f7f86 50%);flex:0 0 auto}
.sim-node .name b{color:#fff;font-weight:700}
.sim-node .name span{display:block;font-size:.66rem;color:#7fa0a5}
.sim-node .caret{margin-left:auto;color:#7fa0a5;font-size:.72rem}
.sim-dial{position:relative;height:112px;margin:6px 0 10px;display:grid;place-items:center}
.dial-ring{width:132px;height:132px;border-radius:50%;border:1px solid #1d4550;display:grid;place-items:center;position:relative;background:radial-gradient(circle,rgba(15,127,134,.20),transparent 70%)}
.dial-ring::before{content:"";position:absolute;inset:10px;border-radius:50%;border:1px dashed rgba(232,163,61,.35)}
.dial-core{text-align:center}
.dial-core b{display:block;font-size:1.5rem;color:#fff;letter-spacing:.5px}
.dial-core span{font-size:.6rem;color:#8da8ad;letter-spacing:1.4px}
.sim-connect{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px;border-radius:11px;background:linear-gradient(135deg,#12a09a,#0f7f86);color:#fff!important;font-weight:800;letter-spacing:1.5px;font-size:.92rem;box-shadow:0 14px 26px -16px rgba(18,160,154,.9)}
.sim-connect:hover{color:#fff!important;background:linear-gradient(135deg,#0f7f86,#0a5f66)}
.sim-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.metric{background:#0e2b33;border:1px solid #1b404a;border-radius:9px;padding:8px 9px}
.metric span{display:block;font-size:.62rem;color:#7fa0a5;letter-spacing:.6px}
.metric b{color:#eaf5f4;font-size:.94rem;font-weight:700}
.metric b i{font-style:normal;font-size:.62rem;color:#7fa0a5;margin-left:2px}
.sim-graph{display:flex;align-items:flex-end;gap:3px;height:38px;margin-top:12px;padding:0 2px}
.sim-graph i{flex:1;display:block;background:linear-gradient(180deg,#2fd0b8,#0f7f86);border-radius:2px 2px 0 0;opacity:.85}
.sim-log{margin-top:10px;background:#08202a;border:1px solid #17374a;border-radius:9px;padding:9px 11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.66rem;line-height:1.85;color:#86a6ab}
.sim-log b{color:#3ddc97;font-weight:600}
.sim-log em{color:#e8a33d;font-style:normal}
.sim-foot{display:flex;justify-content:space-between;font-size:.63rem;color:#6c8b91;margin-top:9px}

/* ---------- 公告 ---------- */
.notice{border:1px solid var(--line);border-left:4px solid var(--amber);background:#fff;border-radius:12px;padding:16px 20px;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;box-shadow:var(--shadow)}
.notice .tag{font-size:.71rem;font-weight:800;letter-spacing:1.4px;color:#8a5c10;background:var(--amber-soft);padding:4px 10px;border-radius:6px;white-space:nowrap}
.notice ul{margin:0;padding:0;list-style:none;font-size:.9rem;color:var(--ink-2)}
.notice li{display:flex;gap:10px;flex-wrap:wrap;padding:3px 0}
.notice time{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}
.notice a{font-weight:600}

/* ---------- 节点速度 ---------- */
.node-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);font-size:.9rem}
.node-table caption{text-align:left;font-size:.8rem;color:var(--muted);padding:0 0 10px}
.node-table th,.node-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.node-table thead th{background:#0f2b33;color:#dceceb;font-weight:600;font-size:.82rem;letter-spacing:.4px}
.node-table tbody tr:last-child td{border-bottom:0}
.node-table tbody tr:nth-child(even){background:#fbfaf7}
.node-table td.num{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink-2)}
.bar{position:relative;height:8px;border-radius:99px;background:#eef2f1;overflow:hidden;min-width:96px}
.bar i{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,var(--sea),#3ddc97);border-radius:99px}
.pill{display:inline-block;font-size:.73rem;padding:2px 9px;border-radius:999px;background:var(--sea-soft);color:var(--sea-dark);font-weight:700;white-space:nowrap}
.pill--warn{background:var(--amber-soft);color:#8a5c10}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 14px 30px -28px rgba(11,28,36,.55);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.card:hover{transform:translateY(-2px);border-color:#bfd8d4;box-shadow:0 22px 40px -30px rgba(11,28,36,.6)}
.card h3{margin:14px 0 8px;font-size:1.06rem}
.card p{color:var(--muted);font-size:.92rem;margin:0}
.icon-badge{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--sea-soft),#fff);border:1px solid #cfe6e3}
.icon-badge svg{width:23px;height:23px;stroke:var(--sea-dark);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.num-badge{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--ink);color:var(--amber);font-size:.8rem;font-weight:800;margin-right:8px}

/* ---------- 对比表 ---------- */
.cmp{width:100%;border-collapse:separate;border-spacing:0;font-size:.89rem;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.cmp th,.cmp td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.cmp thead th{background:#0f2b33;color:#e6f1f0;font-size:.83rem;font-weight:600}
.cmp thead th:first-child{background:#0b1c24}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp td.best{background:#f2fbf9;font-weight:600}
.cmp td .yes{color:#0a7c58;font-weight:700}
.cmp td .no{color:#b4564a}
.cmp th .pill{background:var(--amber);color:#231a08}

/* ---------- 下载 ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px 16px;text-align:center;box-shadow:0 14px 30px -30px rgba(11,28,36,.6)}
.dl-card svg{width:36px;height:36px;margin:0 auto 10px;display:block;fill:none;stroke:var(--sea-dark);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.dl-card b{display:block;font-size:.98rem}
.dl-card span{display:block;font-size:.75rem;color:var(--muted);margin:4px 0 12px}
.dl-card .btn{width:100%;padding:9px 12px;font-size:.83rem}

/* ---------- 场景 ---------- */
.scene{display:flex;gap:14px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px}
.scene .k{font-size:1.6rem;font-weight:800;color:#e3ece9;letter-spacing:-1px;line-height:1}
.scene h3{font-size:1rem;margin:0 0 6px}
.scene p{margin:0;font-size:.88rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;box-shadow:0 14px 30px -32px rgba(11,28,36,.6)}
.faq-item h3{font-size:1.04rem;margin-bottom:12px}
.faq-item h3 .q{color:var(--sea-dark);font-weight:800;margin-right:6px}
.steps{counter-reset:step;list-style:none;margin:0;padding:0}
.steps li{counter-increment:step;position:relative;padding:6px 0 6px 38px;font-size:.92rem;color:var(--ink-2)}
.steps li::before{content:counter(step);position:absolute;left:0;top:6px;width:24px;height:24px;border-radius:7px;background:var(--sea-soft);color:var(--sea-dark);font-size:.75rem;font-weight:800;display:grid;place-items:center}
.faq-answer{font-size:.9rem;color:var(--muted);margin-top:6px}

/* ---------- 评论 ---------- */
.review{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.review .stars{color:var(--amber);letter-spacing:2px;font-size:.82rem}
.review blockquote{margin:10px 0 14px;font-size:.93rem;color:var(--ink-2)}
.review .who{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--muted)}
.review .who .avatar{width:30px;height:30px;font-size:.78rem}
.rating-summary{display:flex;gap:26px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:20px}
.rating-summary .big{font-size:2.4rem;font-weight:800;color:var(--ink);line-height:1}
.rating-summary .bar{width:180px;min-width:120px}

/* ---------- 新闻 ---------- */
.news-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.news-tabs a{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:.87rem;color:var(--ink-2);font-weight:600}
.news-tabs a:hover{border-color:var(--sea);color:var(--sea-dark)}
.tab-panel{display:block}
@supports selector(:has(*)){
  .tab-panel{display:none}
  .tab-panel--first{display:block}
  .news-tabs-wrap:has(.tab-panel:target) .tab-panel--first:not(:target){display:none}
  .tab-panel:target{display:block}
}
.news-list{display:grid;gap:14px}
.news-row{display:grid;grid-template-columns:104px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;align-items:start}
.news-row time{font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
.news-row h3{font-size:1rem;margin:0 0 6px}
.news-row p{margin:0 0 8px;font-size:.87rem;color:var(--muted)}
.news-row .cat{font-size:.7rem;background:var(--sea-soft);color:var(--sea-dark);padding:2px 8px;border-radius:5px;font-weight:700}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.news-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-card .body{padding:16px 18px}
.news-card h3{font-size:.98rem;margin:8px 0 6px}
.news-card p{font-size:.85rem;color:var(--muted);margin:0}

/* ---------- 正文 / 文章 ---------- */
.breadcrumb{font-size:.79rem;color:var(--muted);padding:16px 0 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:6px;color:#a9bcbd}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--sea-dark)}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:38px;align-items:start;padding:26px 0 60px}
.article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 38px;box-shadow:var(--shadow)}
.article-header h1{font-size:clamp(1.5rem,2.4vw,2.1rem);margin-bottom:12px}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.79rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}
.article-meta .cat{background:var(--sea-soft);color:var(--sea-dark);padding:2px 9px;border-radius:5px;font-weight:700}
.article figure{margin:24px 0}
.article figure img{border-radius:12px;border:1px solid var(--line);width:100%}
.article figcaption{font-size:.78rem;color:var(--muted);margin-top:8px;text-align:center}
.article h2{font-size:1.3rem;margin:32px 0 12px;padding-left:12px;border-left:4px solid var(--sea)}
.article h3{font-size:1.06rem;margin:22px 0 8px}
.article p{font-size:.97rem;color:var(--ink-2)}
.article p.lead{font-size:1.02rem;color:var(--ink-2);background:#f7fbfa;border-left:3px solid var(--amber);padding:14px 18px;border-radius:0 10px 10px 0}
.article table{width:100%;border-collapse:collapse;font-size:.87rem;margin:18px 0;border:1px solid var(--line)}
.article table caption{caption-side:top;text-align:left;font-size:.79rem;color:var(--muted);padding-bottom:8px}
.article th,.article td{border-bottom:1px solid var(--line);padding:9px 12px;text-align:left}
.article thead th{background:#0f2b33;color:#e6f1f0;font-weight:600;font-size:.82rem}
.article tbody tr:nth-child(even){background:#fbfaf7}
.article blockquote{margin:20px 0;padding:14px 18px;background:var(--amber-soft);border-left:3px solid var(--amber);border-radius:0 10px 10px 0;font-size:.93rem;color:#5c4318}
.toc{background:#f7fbfa;border:1px solid #d9eae7;border-radius:12px;padding:18px 22px;margin:0 0 24px}
.toc b{display:block;font-size:.85rem;letter-spacing:1px;color:var(--sea-dark);margin-bottom:8px}
.toc ol{margin:0;padding-left:1.2em;font-size:.9rem}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 0;padding-top:18px;border-top:1px dashed var(--line)}
.article-tags a{font-size:.76rem;background:#f2f5f4;color:var(--muted);padding:4px 10px;border-radius:6px}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.article-nav a{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px 16px;font-size:.86rem;display:block}
.article-nav a span{display:block;font-size:.72rem;color:var(--muted);margin-bottom:2px}
.article-nav a:hover{border-color:var(--sea)}

.sidebar{display:grid;gap:18px;position:sticky;top:88px}
.widget{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.widget h2,.widget h3{font-size:.92rem;letter-spacing:.8px;margin:0 0 12px;color:var(--ink)}
.widget ol,.widget ul{margin:0;padding-left:1.1em;font-size:.86rem}
.widget li{margin:.45em 0;color:var(--ink-2)}
.widget li a{color:var(--ink-2)}
.widget li a:hover{color:var(--sea-dark)}
.hot-list{counter-reset:hot;list-style:none;padding:0}
.hot-list li{counter-increment:hot;position:relative;padding-left:26px;font-size:.86rem}
.hot-list li::before{content:counter(hot);position:absolute;left:0;top:0;font-size:.72rem;font-weight:800;color:#b9c9cb;width:18px;text-align:center}
.hot-list li:nth-child(-n+3)::before{color:var(--amber)}
.cat-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.cat-list li{margin:0}
.cat-list a{display:inline-block;font-size:.8rem;padding:5px 11px;border-radius:999px;background:#f2f6f5;color:var(--ink-2)}
.cat-list a:hover{background:var(--sea-soft);color:var(--sea-dark)}
.side-cta{background:linear-gradient(150deg,#0f2b33,#0a3f45);color:#dfeaea;border-radius:12px;padding:22px}
.side-cta h3{color:#fff;font-size:1rem;margin-bottom:8px}
.side-cta p{font-size:.84rem;color:#a9c3c6;margin-bottom:14px}
.side-cta .btn{width:100%}

/* ---------- 评论（文章内） ---------- */
.comments{margin-top:30px;border-top:1px solid var(--line);padding-top:22px}
.comments h2{font-size:1.05rem;border:0;padding:0;margin:0 0 14px}
.comment{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.comment:last-child{border-bottom:0}
.comment .avatar{width:38px;height:38px;font-size:.85rem}
.comment .c-head{font-size:.83rem;color:var(--ink);font-weight:700}
.comment .c-head time{font-weight:400;color:var(--muted);margin-left:8px;font-size:.76rem}
.comment p{margin:4px 0 0;font-size:.9rem;color:var(--ink-2)}
.comment .c-act{font-size:.76rem;color:var(--muted);margin-top:6px}

/* ---------- CTA / 页脚 ---------- */
.cta-band{background:
  radial-gradient(700px 240px at 15% 10%,rgba(232,163,61,.22),transparent 60%),
  linear-gradient(120deg,#0b1c24,#123039 60%,#0a3f45);
  color:#e7f0ee;border-radius:18px;padding:38px 40px;display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:1.5rem}
.cta-band p{margin:0;color:#a9c3c6;font-size:.92rem;max-width:52em}

.site-footer{background:#0b1c24;color:#9db2b6;padding:46px 0 20px;margin-top:10px;font-size:.86rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.site-footer h3{color:#e8f1ef;font-size:.9rem;letter-spacing:1px;margin-bottom:12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.5em 0}
.site-footer a{color:#9db2b6}
.site-footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#fff;font-weight:700}
.footer-brand img{width:30px;height:30px;border-radius:8px}
.footer-bottom{border-top:1px solid #1b3b44;margin-top:30px;padding-top:16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem;color:#77969b}

/* ---------- 页面小标题区 ---------- */
.page-hero{background:linear-gradient(150deg,#0b1c24,#123039 60%,#0a3f45);color:#e9f2f0;padding:44px 0 46px}
.page-hero h1{color:#fff;margin-bottom:10px}
.page-hero p{color:#a9c3c6;max-width:60em;margin:0}
.page-hero .breadcrumb{padding:0 0 14px}
.page-hero .breadcrumb a,.page-hero .breadcrumb li:not(:last-child)::after{color:#7fa0a5}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .article-layout{grid-template-columns:1fr}
  .sidebar{position:static;grid-template-columns:repeat(2,1fr);display:grid}
  .grid-4,.dl-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav{display:none}
  .site-header .wrap{height:62px}
  .header-cta{padding:8px 14px;font-size:.84rem}
  .section{padding:44px 0}
  .grid-3,.grid-2,.grid-4,.dl-grid,.news-grid,.footer-grid{grid-template-columns:1fr}
  .article{padding:22px 20px}
  .sidebar{grid-template-columns:1fr}
  .cmp{font-size:.8rem}
  .node-table{display:block;overflow-x:auto}
  .article-nav{grid-template-columns:1fr}
  .notice{grid-template-columns:1fr}
  .sim-window{font-size:.95em}
  .cta-band{padding:26px}
  .article-layout{padding-top:10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}