/* ============================================================
   轻品社企业中心（综合站）设计系统 V2
   对应文档：项目文档/40-建站与官网/115-综合站全站设计标准V2实施.md
   全站 17 个静态页共用；色板四槽 + 三层阴影 + 4 档圆角 + 断崖字阶
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --canvas:#EEF1F4;
  --world:#4A6CF7;
  --world-deep:#0B1220;
  --accent:#F59E0B;
  --ink:#1E2A44;
  --text-2:#3A4A66;
  --text-3:#64748C;
  --line:#E3E8F2;
  --card:#FFFFFF;
  --tag-bg:#E7EEFF;
  --tag-ink:#2B4BD0;
  --ok:#0FA37E;
  --warn:#E0880A;
  --danger:#D64545;

  --shadow-card:0 1px 2px rgba(31,44,99,.05),0 10px 24px -8px rgba(31,44,99,.09),0 32px 64px -24px rgba(31,44,99,.14);
  --shadow-float:0 2px 8px rgba(31,44,99,.08),0 20px 44px -12px rgba(31,44,99,.16),0 60px 120px -40px rgba(31,44,99,.22);
  --shadow-dark:0 24px 60px -20px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.07);

  --r-shell:32px;
  --r-card:18px;
  --r-control:10px;
  --r-pill:999px;

  /* 面层与状态（明暗模式共用同一套语义名，切主题只改变量） */
  --surface-2:#F4F6FA;          /* 输入框 / 次级面 */
  --surface-3:#EEF1F6;          /* 更浅的填充 */
  --topbar-bg:rgba(255,255,255,.92);
  --dash:#C9D3E6;               /* 空态虚线 */
  --sk-1:#EFF3F9;               /* 骨架屏渐变起止 */
  --sk-2:#E4EAF3;
  --chip-bg:#FFFFFF;
  --hover-soft:rgba(74,108,247,.06);
}

/* ---------- 1.1 暗色主题（[data-theme="dark"] 由顶栏按钮切换并写入 localStorage） ---------- */
[data-theme="dark"]{
  --canvas:#0C1320;
  --world:#6E8CFF;
  --world-deep:#070D18;
  --ink:#E9EEF9;
  --text-2:#AFBDD4;
  --text-3:#7F90AB;
  --line:#22304A;
  --card:#151E30;
  --tag-bg:#1D2B45;
  --tag-ink:#9BB4FF;
  --ok:#2CC79C;
  --warn:#F0A63A;
  --danger:#F17070;

  --surface-2:#1A2438;
  --surface-3:#1E2A40;
  --topbar-bg:rgba(12,19,32,.9);
  --dash:#2A3A56;
  --sk-1:#182236;
  --sk-2:#202C44;
  --chip-bg:#182236;
  --hover-soft:rgba(110,140,255,.12);

  --shadow-card:0 1px 2px rgba(0,0,0,.3),0 10px 24px -8px rgba(0,0,0,.42),0 32px 64px -24px rgba(0,0,0,.55);
  --shadow-float:0 2px 8px rgba(0,0,0,.36),0 20px 44px -12px rgba(0,0,0,.5),0 60px 120px -40px rgba(0,0,0,.62);
}

/* ---------- 2. 基础 ---------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--ink);font-size:15px;line-height:1.7;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--world);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink)}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- 3. L1 顶导航条 ---------- */
.topbar{position:sticky;top:0;z-index:60;background:var(--topbar-bg);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--world),#2B4BD0);
  color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;letter-spacing:-1px;
  overflow:hidden;flex:0 0 auto}
/* 品牌图标：真图铺满容器；图片加载失败时露出上面的渐变底，不会出现裂图 */
.brand-mark img{width:100%;height:100%;display:block;object-fit:cover;border-radius:inherit}
.brand-text{font-size:17px;font-weight:800;line-height:1.15}
.brand-text small{display:block;font-size:11px;font-weight:500;color:var(--text-3);letter-spacing:.04em}
.topsearch{display:flex;align-items:center;gap:6px;width:460px;max-width:42vw;height:40px;padding:0 6px 0 14px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill);transition:.18s}
.topsearch:focus-within{background:var(--card);border-color:var(--world);box-shadow:0 0 0 3px rgba(74,108,247,.12)}
.topsearch svg{flex:none;color:var(--text-3)}
.topsearch input{flex:1;min-width:0;border:0;background:transparent;outline:0;font-size:14px;color:var(--ink)}
.topsearch input::placeholder{color:var(--text-3)}
.topsearch kbd{flex:none;font:500 11px/1 ui-monospace,monospace;color:var(--text-3);border:1px solid var(--line);
  border-radius:6px;padding:4px 6px;background:var(--card)}
.topnav{display:flex;align-items:center;gap:16px;margin-left:auto;font-size:14px}
.topnav a{color:var(--text-2)}
.topnav a:hover{color:var(--world);text-decoration:none}
.topnav a.on{color:var(--world);font-weight:600}
.btn-join{flex:none;height:34px;padding:0 16px;border-radius:var(--r-pill);background:var(--accent);color:#fff;
  font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;transition:.18s}
.btn-join:hover{background:#E08E06;text-decoration:none;color:#fff}
/* 明暗模式切换：一个按钮两枚图标，靠 [data-theme] 切换显示，无需 JS 改 DOM */
.theme-btn{flex:none;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:var(--r-control);
  background:var(--card);color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:color .18s,border-color .18s}
.theme-btn:hover{color:var(--world);border-color:var(--world)}
.theme-btn .i-sun{display:none}
[data-theme="dark"] .theme-btn .i-moon{display:none}
[data-theme="dark"] .theme-btn .i-sun{display:inline-flex}

/* ---------- 4. L2 二级行业导航条 ---------- */
.subnav{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:64px;z-index:55}
.subnav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:44px;display:flex;align-items:center;gap:10px;overflow:auto;scrollbar-width:none}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav-chip{flex:none;display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 11px;border-radius:var(--r-pill);
  background:var(--tag-bg);color:var(--tag-ink);font-size:13px;white-space:nowrap}
.subnav-chip:hover{background:#D8E3FF;text-decoration:none}
.subnav-all{margin-left:auto;flex:none;font-size:13px;color:var(--world);white-space:nowrap}

/* ---------- 5. Hero（L3-L6）---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0B1220 0%,#1E3A8A 55%,#4A6CF7 100%);color:#fff}
.hero-grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:40px 40px}
.hero-glow{position:absolute;right:-80px;bottom:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(145,170,255,.55),transparent 65%);filter:blur(80px);pointer-events:none;
  animation:glow 8s ease-in-out infinite}
@keyframes glow{0%,100%{opacity:.75}50%{opacity:1}}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:72px 20px 96px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.7);margin-bottom:14px}
.hero h1{font-size:52px;line-height:1.15;font-weight:800;color:#fff;letter-spacing:-.02em;max-width:900px}
.hero-sub{margin:16px 0 30px;font-size:16px;line-height:1.75;color:rgba(255,255,255,.82);max-width:820px}
.hero-search{display:flex;align-items:center;gap:8px;width:720px;max-width:100%;height:64px;padding:0 8px 0 22px;
  background:var(--card);border-radius:var(--r-pill);box-shadow:0 18px 44px -12px rgba(0,0,0,.45);transition:.2s}
.hero-search:focus-within{box-shadow:0 0 0 4px rgba(255,255,255,.28),0 18px 44px -12px rgba(0,0,0,.5)}
.hero-search svg{flex:none;color:var(--text-3)}
.hero-search input{flex:1;min-width:0;border:0;outline:0;font-size:17px;color:var(--ink);background:transparent}
.hero-search button{flex:none;width:50px;height:50px;border:0;border-radius:50%;background:var(--world);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.18s}
.hero-search button:hover{background:#3A5AE8}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;width:660px;max-width:100%;margin-top:30px}
.hero-stat{padding-right:24px}
.hero-stat b{display:block;font-size:32px;line-height:1.1;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.7)}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-quick a{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);color:#fff;font-size:13.5px;transition:.18s}
.hero-quick a:hover{background:rgba(255,255,255,.22);text-decoration:none;transform:translateY(-2px)}
/* Hero 主视觉：小元机器人（真图，OSS）。原图自带浅蓝渐变底，用圆形光晕容器承载，与深蓝 Hero 自然融合。
   图片加载失败时露出下面的径向渐变，不会出现裂图/空洞。 */
.hero-visual{display:none;position:absolute;right:26px;top:50%;transform:translateY(-50%);z-index:1;width:360px;height:360px;
  border-radius:50%;overflow:hidden;pointer-events:none;
  background:radial-gradient(circle at 50% 42%,#C4E9F9 0%,#9FD3EE 58%,#7BBFE3 100%);
  box-shadow:0 0 0 12px rgba(255,255,255,.05),0 0 0 1px rgba(255,255,255,.16),
    0 46px 96px -28px rgba(0,0,0,.62),inset 0 0 60px rgba(255,255,255,.22)}
.hero-visual img{width:100%;height:100%;display:block;object-fit:cover;object-position:50% 28%}
.hero-visual::after{content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 50% 118%,rgba(11,18,32,.5),transparent 62%)}
@media(min-width:1200px){
  .hero-visual{display:block}
  .hero h1{max-width:700px}
  .hero-sub{max-width:620px}
}

/* ---------- 6. L7 白壳容器 ---------- */
.shell{position:relative;z-index:3;max-width:1240px;margin:-56px auto 0;background:var(--card);
  border-radius:var(--r-shell) var(--r-shell) 0 0;box-shadow:var(--shadow-card);padding:44px 20px 8px}
.shell .wrap{padding:0 12px}
.sec{margin-bottom:52px}
.sec:last-child{margin-bottom:24px}
.sec-head{display:flex;align-items:flex-end;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.sec-head h2{font-size:26px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.sec-head .sec-sub{font-size:13px;color:var(--text-3)}
.sec-head .more{margin-left:auto;font-size:13.5px;color:var(--world)}

/* ---------- 7. L8 热门行业 × 地区（1 大卡 + 3 小卡）---------- */
.hot-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px}
.hot-big{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:196px;
  padding:26px 28px;border-radius:var(--r-card);border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(74,108,247,.10),rgba(74,108,247,0) 62%),var(--card);transition:.2s}
.hot-big:hover{box-shadow:var(--shadow-card);border-color:var(--world);text-decoration:none;transform:translateY(-2px)}
.hot-big h3{font-size:22px;font-weight:700;color:var(--ink)}
.hot-big .hot-count{font-size:13px;color:var(--text-3);margin-top:8px}
.hot-big .hot-enter{display:inline-flex;align-items:center;gap:5px;margin-top:16px;font-size:13.5px;color:var(--world)}
.hot-visual{flex:none;width:200px;height:132px;border-radius:var(--r-card);
  background:linear-gradient(135deg,#25324F,#4A6CF7);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9)}
.hot-smalls{display:grid;grid-template-rows:repeat(3,1fr);gap:12px}
.hot-sm{display:flex;align-items:center;gap:10px;padding:0 16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);transition:.2s}
.hot-sm:hover{border-color:#C9D6FF;box-shadow:var(--shadow-card);text-decoration:none;transform:translateY(-2px)}
.hot-sm .t{flex:1;min-width:0}
.hot-sm .t b{display:block;font-size:15px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hot-sm .t span{font-size:12.5px;color:var(--text-3)}
.hot-sm svg{flex:none;color:var(--text-3)}

/* ---------- 8. 企业卡（大卡 L9 / 行卡列表）---------- */
.biz-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.biz-card{display:flex;flex-direction:column;gap:10px;padding:20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);transition:.2s}
.biz-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-float);border-color:#C9D6FF;text-decoration:none}
.biz-logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--world),#2B4BD0);color:#fff;
  font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;overflow:hidden}
/* 企业 logo 真图：铺满圆角容器；无 logo 时容器只显示企业名首字（渐变底） */
.biz-logo img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block;background:var(--card)}
.biz-name{font-size:17px;font-weight:600;color:var(--ink);line-height:1.4}
.biz-intro{font-size:13.5px;line-height:1.65;color:var(--text-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.biz-tags{display:flex;flex-wrap:wrap;gap:6px}
.biz-foot{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:8px;font-size:12.5px;color:var(--text-3)}
.biz-foot .visit{margin-left:auto;color:var(--world);font-size:13px}

/* 行卡（地区页 / 行业页列表） */
.row-list{display:flex;flex-direction:column;gap:12px}
.row-card{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:14px;padding:16px 18px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);transition:.2s}
.row-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#C9D6FF}
.row-card .rc-main{min-width:0}
.row-card .rc-name{font-size:16px;font-weight:600;color:var(--ink)}
.row-card .rc-name:hover{color:var(--world)}
.row-card .rc-intro{font-size:13.5px;color:var(--text-3);margin:4px 0 6px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.row-card .rc-meta{font-size:12.5px;color:var(--text-3)}
.row-card .rc-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;justify-content:center}

/* ---------- 9. 标签 / 徽章 / 评分 ---------- */
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:var(--r-pill);
  background:var(--tag-bg);color:var(--tag-ink);font-size:12px;white-space:nowrap}
.tag.gray{background:var(--surface-3);color:var(--text-2)}
.badge-cert{display:inline-flex;align-items:center;gap:3px;height:20px;padding:0 7px;border-radius:var(--r-pill);
  background:rgba(15,163,126,.10);color:var(--ok);font-size:11.5px;font-weight:600}
/* 付费置顶徽章：与认证徽章区分（暖色实底），先于认证展示 */
.badge-top{display:inline-flex;align-items:center;gap:3px;height:20px;padding:0 8px;margin-left:6px;
  border-radius:var(--r-pill);background:linear-gradient(135deg,var(--accent),#E08E06);color:#fff;
  font-size:11.5px;font-weight:700;letter-spacing:.02em;vertical-align:middle}
.badge-top svg{width:11px;height:11px}
.stars{color:var(--accent);letter-spacing:1px;font-size:13px}
.score{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 18px;
  border-radius:var(--r-pill);background:var(--world);color:#fff;font-size:13.5px;font-weight:600;border:0;cursor:pointer;transition:.18s}
.btn:hover{background:#3A5AE8;text-decoration:none;color:#fff}
.btn:active{transform:scale(.98)}
.btn-line{display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--world);color:var(--world);background:var(--card);font-size:13px;transition:.18s}
.btn-line:hover{background:rgba(74,108,247,.06);text-decoration:none}
.btn-sm{height:30px;padding:0 12px;font-size:12.5px}
.btn-orange{background:var(--accent)}
.btn-orange:hover{background:#E08E06}

/* ---------- 10. L10 认证企业徽章横条 ---------- */
.cert-strip{display:flex;align-items:center;gap:10px;padding:14px 18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.cert-strip::-webkit-scrollbar{display:none}
.cert-item{flex:none;display:flex;align-items:center;gap:8px;scroll-snap-align:start;padding:6px 12px 6px 6px;
  border-radius:var(--r-pill);transition:.18s}
.cert-item:hover{background:var(--surface-2);text-decoration:none}
.cert-item .biz-logo{width:32px;height:32px;border-radius:50%;font-size:13px}

/* ---------- 11. L11 企业榜单 ---------- */
.rank-wrap{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px}
.rank-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px}
table.rank{width:100%;border-collapse:collapse;font-size:13.5px}
table.rank th{text-align:left;font-weight:500;color:var(--text-3);font-size:12.5px;padding:8px 6px;border-bottom:1px solid var(--line)}
table.rank td{padding:10px 6px;border-bottom:1px solid var(--line);color:var(--text-2)}
table.rank tr:last-child td{border-bottom:0}
table.rank tr:hover td{background:rgba(231,238,255,.45)}
.rk{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;
  background:var(--surface-3);color:var(--text-2);font-weight:700;font-size:12px}
.rk.t1{background:rgba(201,162,75,.18);color:#9A7A2E}
.rk.t2{background:rgba(192,196,204,.28);color:#6B7280}
.rk.t3{background:rgba(205,127,50,.18);color:#A15F27}
.rank-aside{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:12px;
  padding:26px 24px;border-radius:var(--r-card);color:#fff;
  background:linear-gradient(150deg,var(--world-deep),var(--world))}
.rank-aside h3{font-size:18px;color:#fff}
.rank-aside p{margin:0;font-size:13px;line-height:1.7;color:rgba(255,255,255,.8)}
.rank-aside .link-white{font-size:13px;color:rgba(255,255,255,.9)}

/* ---------- 12. 胶囊云 / 城市卡 / 词云 ---------- */
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--tag-bg);color:var(--tag-ink);font-size:13.5px;transition:.18s}
.chip:hover{background:var(--world);color:#fff;text-decoration:none}
.chip i{font-style:normal;font-size:12px;color:var(--text-3)}
.chip:hover i{color:rgba(255,255,255,.8)}
.city-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.city-card{position:relative;overflow:hidden;height:96px;border-radius:var(--r-card);color:#fff;padding:16px 18px;
  display:flex;flex-direction:column;justify-content:flex-end;transition:.2s;
  background:linear-gradient(135deg,#25324F,#4A6CF7)}
/* 城市实景底图：由行内 --bg 注入；图未加载/失败时伪元素为空，露出上面的渐变兜底，不会裂图 */
.city-card::before{content:"";position:absolute;inset:0;background-image:var(--bg);
  background-size:cover;background-position:center right;transition:transform .5s ease;z-index:0}
.city-card:hover::before{transform:scale(1.05)}
.city-card > b,.city-card > span{z-index:1}
.city-card:nth-child(4n+2){background:linear-gradient(135deg,#1F3A5F,#2B4BD0)}
.city-card:nth-child(4n+3){background:linear-gradient(135deg,#2A2F52,#5B6CFF)}
.city-card:nth-child(4n+4){background:linear-gradient(135deg,#1B3B4A,#0EA5E9)}
.city-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);text-decoration:none}
.city-card b{font-size:17px;font-weight:700;position:relative}
.city-card span{font-size:12.5px;color:rgba(255,255,255,.78);position:relative}
.city-card.more-card{background:var(--card);border:1px dashed #C3CEE6;color:var(--world);
  align-items:center;justify-content:center}
.kw-cloud{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
.kw{font-size:14px;color:var(--world)}
.kw.lv2{font-size:16px;font-weight:600}
.kw.lv1{font-size:18px;font-weight:700}
.kw:hover{color:var(--accent);text-decoration:none}

/* ---------- 13. L15 能力区 ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.cap{grid-column:span 2;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);transition:.2s}
.cap:hover{border-color:#C9D6FF;box-shadow:var(--shadow-card);transform:translateY(-3px)}
.cap svg{color:var(--world)}
.cap h3{font-size:15.5px;font-weight:600;margin:10px 0 6px}
.cap p{margin:0;font-size:13px;line-height:1.65;color:var(--text-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cap-main{grid-column:span 3;background:linear-gradient(150deg,var(--world-deep),var(--world));border:0;color:#fff}
.cap-main h3{color:#fff}
.cap-main p{color:rgba(255,255,255,.82)}
.cap-main svg{color:#fff}
.cap-main .link-white{display:inline-block;margin-top:12px;font-size:13px;color:rgba(255,255,255,.92)}

/* ---------- 14. L16 视频区 ---------- */
.video-sec{margin-bottom:52px}
.video-box{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(135deg,#111A2E,#2B3C6B);display:flex;align-items:center;justify-content:center}
/* video 铺满容器；poster 未加载成功时露出上面的渐变，不白屏 */
.video-box video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:transparent}
.video-play{position:absolute;z-index:2;width:72px;height:72px;border:0;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--world);cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(0,0,0,.35);transition:.2s}
.video-box:hover .video-play{transform:scale(1.06)}
.video-box.is-playing .video-play{display:none}
@media(prefers-reduced-motion:reduce){.video-box:hover .video-play{transform:none}}
.video-note{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px}
.video-note b{font-size:16px;font-weight:600}
.video-note span{font-size:13.5px;color:var(--text-3)}

/* ---------- 15. L17 FAQ ---------- */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:.18s}
.faq-item.open{border-color:#C9D6FF}
.faq-q{width:100%;display:flex;align-items:center;gap:10px;padding:14px 18px;background:transparent;border:0;
  font-size:14.5px;font-weight:600;color:var(--ink);text-align:left;cursor:pointer}
.faq-q .pm{margin-left:auto;flex:none;color:var(--text-3);transition:.25s}
.faq-item.open .faq-q .pm{transform:rotate(45deg);color:var(--world)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{margin:0;padding:0 18px 14px;font-size:13.5px;line-height:1.75;color:var(--text-2)}

/* ---------- 16. L18 CTA 横幅 ---------- */
.cta-banner{position:relative;overflow:hidden;display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  min-height:180px;padding:34px 40px;border-radius:var(--r-card);color:#fff;
  background:linear-gradient(135deg,var(--world-deep),var(--world))}
.cta-banner::after{content:"";position:absolute;right:-60px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 62%);filter:blur(30px)}
.cta-banner .cta-txt{position:relative;z-index:2;flex:1;min-width:260px}
.cta-banner h2{font-size:26px;color:#fff;line-height:1.3}
.cta-banner p{margin:10px 0 0;font-size:14px;color:rgba(255,255,255,.82)}
.cta-banner .cta-act{position:relative;z-index:2;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cta-banner .btn-big{height:52px;padding:0 30px;font-size:15.5px}
.cta-banner .link-white{font-size:13.5px;color:rgba(255,255,255,.9)}

/* ---------- 17. L19 页脚 ---------- */
.site-footer{background:var(--world-deep);color:rgba(255,255,255,.62);padding:56px 0 22px;margin-top:56px;font-size:13.5px}
.ft{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.site-footer h4{color:#fff;font-size:14.5px;margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;line-height:2.1}
.site-footer a{color:rgba(255,255,255,.64)}
.site-footer a:hover{color:#fff;text-decoration:none}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ft-brand .brand-mark{width:32px;height:32px;background:rgba(255,255,255,.14)}
.ft-brand b{color:#fff;font-size:16px}
.ft-desc{line-height:1.85;margin:0 0 12px;color:rgba(255,255,255,.6)}
.ft-phone{color:#fff;font-size:18px;font-weight:700;margin-bottom:8px}
.ft-bar{max-width:1200px;margin:34px auto 0;padding:16px 20px 0;border-top:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.45);font-size:12px;line-height:1.9;display:flex;flex-wrap:wrap;gap:4px 16px}

/* ---------- 18. L20 悬浮工具 ---------- */
.float-tools{position:fixed;right:22px;bottom:80px;z-index:70;display:flex;flex-direction:column;gap:10px}
.ft-btn{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--card);color:var(--world);border:1px solid var(--line);box-shadow:var(--shadow-float);cursor:pointer;transition:.2s}
.ft-btn:hover{transform:translateY(-2px);color:#fff;background:var(--world);border-color:var(--world)}
.ft-btn.cs{background:var(--world);color:#fff;border-color:var(--world)}
.ft-btn.cs:hover{background:#3A5AE8}

/* ---------- 19. 内页公共（面包屑 / 页头 / 统计 / 筛选 / 双栏 / 分页）---------- */
.crumb{font-size:13px;color:var(--text-3);padding:18px 0 0}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--world)}
.page-head{position:relative;background:var(--card);border-radius:24px;padding:30px 26px;margin:16px 0 22px;box-shadow:var(--shadow-card)}
/* 行业页页头底图（行内 --hbg 注入）：左侧压暗保证标题可读；图失败自动回落到普通白卡形态 */
.page-head.has-bg{overflow:hidden;padding:42px 40px 38px;color:#fff;background:#0E1830}
.page-head.has-bg::before{content:"";position:absolute;inset:0;background-image:var(--hbg);
  background-size:cover;background-position:center right;z-index:0}
.page-head.has-bg::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(8,14,28,.9) 0%,rgba(8,14,28,.74) 44%,rgba(8,14,28,.2) 80%,transparent 100%)}
.page-head.has-bg > *{position:relative;z-index:2}
.page-head.has-bg h1{color:#fff}
.page-head.has-bg .lead{color:rgba(255,255,255,.82)}
.page-head h1{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:-.02em}
.page-head .lead{margin:12px 0 0;font-size:14px;line-height:1.8;color:var(--text-2);max-width:900px}
.page-head .ph-search{display:flex;align-items:center;gap:8px;width:360px;max-width:100%;height:42px;margin-top:18px;
  padding:0 6px 0 14px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill)}
.page-head .ph-search:focus-within{background:var(--card);border-color:var(--world);box-shadow:0 0 0 3px rgba(74,108,247,.12)}
.page-head .ph-search input{flex:1;min-width:0;border:0;background:transparent;outline:0;font-size:14px}
.page-head .ph-search button{flex:none;width:32px;height:32px;border:0;border-radius:50%;background:var(--world);
  color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.stat4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}
.stat4 .st{padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);transition:.2s}
.stat4 .st:hover{border-color:#C9D6FF}
.stat4 b{display:block;font-size:32px;line-height:1.15;font-weight:800;color:var(--world);font-variant-numeric:tabular-nums}
.stat4 span{font-size:13px;color:var(--text-3)}
.ind-dist{margin-bottom:22px}
.ind-dist .chip.on{background:var(--world);color:#fff}
.ind-bars{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.ind-bar{display:grid;grid-template-columns:96px minmax(0,1fr) 44px;gap:10px;align-items:center;font-size:12.5px;color:var(--text-2)}
.ind-bar .bar{height:8px;border-radius:var(--r-pill);background:rgba(74,108,247,.14);overflow:hidden}
.ind-bar .bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,rgba(74,108,247,.45),var(--world))}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 16px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:16px}
.filter-bar select{height:34px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r-control);
  background:var(--card);font-size:13.5px;color:var(--text-2);outline:0}
.filter-bar select:focus{border-color:var(--world)}
.filter-bar .count{margin-left:auto;font-size:13px;color:var(--text-3)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:20px;align-items:start}
.side{display:flex;flex-direction:column;gap:14px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:18px}
.side-card h3{font-size:15px;font-weight:600;margin-bottom:12px}
.side-cta{background:linear-gradient(150deg,var(--world-deep),var(--world));color:#fff;border:0}
.side-cta h3{color:#fff}
.side-cta p{margin:0 0 14px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.82)}
.side-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.side-row:last-child{border-bottom:0}
.side-row .biz-logo{width:32px;height:32px;border-radius:9px;font-size:13px}
.side-row .t{flex:1;min-width:0}
.side-row .t b{display:block;font-size:13.5px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-row .t span{font-size:12px;color:var(--text-3)}
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin:24px 0 8px;flex-wrap:wrap}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;
  padding:0 12px;border-radius:var(--r-control);border:1px solid var(--line);background:var(--card);font-size:13.5px;color:var(--text-2)}
.pager a:hover{border-color:var(--world);color:var(--world);text-decoration:none}
.pager .cur{background:var(--world);border-color:var(--world);color:#fff;font-weight:600}
.pager .dis{color:var(--text-3);background:var(--surface-2)}

/* ---------- 20. 详情页组件 ---------- */
.biz-head{display:grid;grid-template-columns:200px minmax(0,1fr);gap:0;background:var(--card);border-radius:24px;
  overflow:hidden;box-shadow:var(--shadow-card);margin:16px 0 22px}
.biz-head .bh-left{background:linear-gradient(160deg,rgba(74,108,247,.10),rgba(74,108,247,.02));
  display:flex;align-items:center;justify-content:center;padding:32px 20px}
.biz-head .bh-left .biz-logo{width:96px;height:96px;border-radius:20px;font-size:34px;position:relative}
.biz-head .bh-right{padding:30px 30px 26px;min-width:0}
.biz-head h1{font-size:34px;line-height:1.25;font-weight:800;letter-spacing:-.02em}
.biz-head .bh-score{display:flex;align-items:center;gap:10px;margin:12px 0 10px;flex-wrap:wrap}
.biz-head .bh-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.biz-head .bh-meta{font-size:12.5px;color:var(--text-3)}
.biz-head .bh-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.kv-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.kv-table th,.kv-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:top}
.kv-table tr:last-child th,.kv-table tr:last-child td{border-bottom:0}
.kv-table th{width:110px;color:var(--text-3);font-weight:400;background:var(--surface-2)}
.kv-table td{color:var(--text-2)}
.score-bar{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;align-items:center;padding:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px}
.score-bar .big{text-align:center}
.score-bar .big b{display:block;font-size:44px;line-height:1.1;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.score-bar .big span{font-size:12.5px;color:var(--text-3)}
.dist-row{display:grid;grid-template-columns:44px minmax(0,1fr) 36px;gap:10px;align-items:center;font-size:12.5px;color:var(--text-3);margin-bottom:6px}
.dist-row .bar{height:7px;border-radius:var(--r-pill);background:var(--surface-3);overflow:hidden}
.dist-row .bar i{display:block;height:100%;background:var(--accent);border-radius:var(--r-pill)}
.review{display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.review:last-child{border-bottom:0}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--tag-bg);color:var(--tag-ink);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}
.review .rv-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.review .rv-top b{font-size:13.5px;font-weight:600}
.review .rv-time{font-size:12px;color:var(--text-3)}
.review p{margin:6px 0 0;font-size:13.5px;line-height:1.75;color:var(--text-2)}
.site-show{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:center;
  padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card)}
.site-shot{aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#25324F,#4A6CF7);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-size:14px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rel-item{display:flex;align-items:center;gap:10px;padding:14px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);transition:.18s}
.rel-item:hover{border-color:var(--world);box-shadow:var(--shadow-card);text-decoration:none;transform:translateY(-2px)}
.rel-item .biz-logo{width:44px;height:44px;border-radius:12px;font-size:16px}
.rel-item .t{min-width:0}
.rel-item .t b{display:block;font-size:14px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rel-item .t span{font-size:12px;color:var(--text-3)}

/* ---------- 21. 空态 / 骨架 / 反馈 ---------- */
.empty{padding:34px 20px;text-align:center;border:1px dashed var(--dash);border-radius:var(--r-card);
  background:var(--surface-2);color:var(--text-3);font-size:13.5px;line-height:1.8}
.empty b{display:block;color:var(--text-2);font-size:14.5px;margin-bottom:6px}
.empty a{color:var(--world)}
.sk{background:linear-gradient(90deg,var(--sk-1) 25%,var(--sk-2) 37%,var(--sk-1) 63%);background-size:400% 100%;
  animation:sk 1.2s ease infinite;border-radius:10px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
:focus-visible{outline:2px solid var(--world);outline-offset:2px}

/* ---------- 22. 响应式（PC → 平板 → 移动）---------- */
@media(max-width:1080px){
  .topnav{display:none}
  .cap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cap,.cap-main{grid-column:span 1}
  .cap-main{grid-column:span 2}
}
@media(max-width:960px){
  .cols{grid-template-columns:1fr}
  .rank-wrap,.hot-grid{grid-template-columns:1fr}
  .hot-smalls{grid-template-rows:none;grid-template-columns:repeat(3,minmax(0,1fr))}
  .biz-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .city-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ft{grid-template-columns:1fr 1fr;gap:26px}
  .biz-head{grid-template-columns:1fr}
  .biz-head .bh-left{padding:26px}
  .site-show{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  body{font-size:15px}
  .topbar-inner{height:56px;gap:10px;padding:0 14px}
  .brand-text{font-size:15px}
  .brand-text small{display:none}
  .topsearch{display:none}
  .subnav{top:56px}
  .subnav-inner{padding:0 14px}
  .hero-inner{padding:40px 16px 76px}
  .hero h1{font-size:27px;line-height:1.3}
  .hero-sub{font-size:14px;margin:12px 0 22px}
  .hero-search{height:54px;padding:0 6px 0 16px}
  .hero-search input{font-size:15px}
  .hero-search button{width:44px;height:44px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px 0;width:100%;margin-top:22px}
  .hero-stat b{font-size:24px}
  .hero-stat span{font-size:12px}
  .hero-quick a{height:32px;font-size:13px;padding:0 13px}
  .shell{margin:-40px 0 0;border-radius:24px 24px 0 0;padding:28px 12px 4px}
  .shell .wrap{padding:0}
  .sec{margin-bottom:38px}
  .sec-head h2{font-size:20px}
  .sec-head .more{font-size:13px}
  .hot-smalls{grid-template-columns:1fr;grid-template-rows:none}
  .hot-big{min-height:0;padding:20px;flex-direction:column;align-items:flex-start}
  .hot-visual{width:100%;height:96px}
  .biz-grid{grid-template-columns:1fr}
  .rank-wrap{grid-template-columns:1fr}
  .rank-card{padding:14px}
  table.rank th:nth-child(3),table.rank td:nth-child(3){display:none}
  .city-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .city-card{height:82px;padding:12px 14px}
  .cap-grid{grid-template-columns:1fr 1fr;gap:10px}
  .cap-main{grid-column:span 2}
  .faq-cols{grid-template-columns:1fr}
  .cta-banner{padding:24px 20px;min-height:0}
  .cta-banner h2{font-size:20px}
  .cta-banner .btn-big{width:100%;height:46px}
  .site-footer{padding:36px 0 84px}
  .ft{grid-template-columns:1fr;gap:22px}
  .page-head{padding:22px 18px;border-radius:18px}
  .page-head h1{font-size:26px}
  .stat4{grid-template-columns:1fr 1fr;gap:10px}
  .stat4 b{font-size:26px}
  .biz-head .bh-left{padding:22px 18px}
  .biz-head .bh-right{padding:20px 18px}
  .biz-head h1{font-size:24px}
  .biz-head .bh-act .btn,.biz-head .bh-act .btn-line{width:100%}
  .row-card{grid-template-columns:44px minmax(0,1fr);gap:10px;padding:14px}
  .row-card .biz-logo{width:44px;height:44px;border-radius:12px;font-size:16px}
  .row-card .rc-right{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center}
  .score-bar{grid-template-columns:1fr;gap:16px}
  .rel-grid{grid-template-columns:1fr}
  .float-tools{bottom:78px;right:14px}
  .ind-bar{grid-template-columns:78px minmax(0,1fr) 38px}
  .m-cta{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;gap:10px;padding:8px 14px;
    background:var(--topbar-bg);border-top:1px solid var(--line);backdrop-filter:blur(10px)}
  .m-cta .btn{flex:1;height:44px}
  body.has-m-cta{padding-bottom:74px}
}
@media(min-width:761px){.m-cta{display:none}}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- 22. 暗色模式精修（只覆盖切换后对比度不达标的构件，其余全部走变量） ---------- */
html{color-scheme:light}
[data-theme="dark"]{color-scheme:dark}
[data-theme="dark"] .hero{background:linear-gradient(135deg,#05090F 0%,#101F45 55%,#2C46A8 100%)}
[data-theme="dark"] .hero-search{background:var(--surface-2);border:1px solid var(--line);
  box-shadow:0 18px 44px -12px rgba(0,0,0,.7)}
[data-theme="dark"] .hero-search:focus-within{box-shadow:0 0 0 4px rgba(110,140,255,.22),0 18px 44px -12px rgba(0,0,0,.72)}
[data-theme="dark"] .subnav-chip:hover{background:var(--world);color:#fff}
[data-theme="dark"] .page-head.has-bg,[data-theme="dark"] .site-footer{background:#070D18}
[data-theme="dark"] .page-head.has-bg{color:#E9EEF9}
[data-theme="dark"] .tag,[data-theme="dark"] .chip{color:var(--tag-ink)}
[data-theme="dark"] .btn-join:hover{background:#D98D06}
[data-theme="dark"] .hot-visual,[data-theme="dark"] .site-shot,[data-theme="dark"] .biz-logo,
[data-theme="dark"] .brand-mark{color:#fff}
[data-theme="dark"] .page-head{box-shadow:var(--shadow-card)}