/* roulang page: index */
:root{
  --ink:#0A1A1D;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E1EAE8;
  --line-dark:rgba(255,255,255,.10);
  --primary:#12A594;
  --primary-dark:#0B7A6C;
  --primary-light:#7FD8CB;
  --amber:#F2A33C;
  --coral:#FF6B4A;
  --text:#16232A;
  --muted:#5E7378;
  --muted-dark:#9FB6B9;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-sm:0 1px 2px rgba(10,26,29,.06),0 8px 24px rgba(10,26,29,.06);
  --shadow-lg:0 12px 32px rgba(10,26,29,.12);
  --section-y:96px;
  --container:1200px;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",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);
  font-size:17px;
  line-height:1.88;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--primary-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:700;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
blockquote{margin:0}
:focus-visible{outline:3px solid rgba(18,165,148,.35);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section-y) 0}
.section-alt{background:#EDF4F2}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary-dark);letter-spacing:.04em}
.eyebrow::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--primary)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.5vw,30px);margin-top:12px}
.section-head p{margin-top:10px;color:var(--muted);font-size:16px;max-width:70ch}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--primary-dark);white-space:nowrap}
.text-link:hover{gap:10px;color:var(--primary)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;font-weight:700;font-size:16px;
  padding:0 28px;height:52px;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(18,165,148,.24)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-amber{background:var(--amber);color:#16232A;box-shadow:0 8px 20px rgba(242,163,60,.26)}
.btn-amber:hover{background:#e0942c;color:#16232A;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(127,216,203,.14);border-color:var(--primary-light);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);color:var(--text);background:#fff}
.btn-outline:hover{border-color:var(--primary);background:#EAF5F3;color:var(--primary-dark);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 20px;font-size:15px}
.btn-lg{height:52px;padding:0 30px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);font-size:12.5px;font-weight:700;letter-spacing:.02em}
.badge-cat{background:rgba(18,165,148,.12);color:var(--primary-dark)}
.badge-hot{background:var(--amber);color:#16232A}
.badge-new{background:#EAF5F3;color:var(--primary-dark);border:1px solid #D5E9E5}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(10,26,29,.62);
  border-bottom:1px solid transparent;
  transition:background .24s ease,height .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-scrolled{background:rgba(10,26,29,.95);border-bottom-color:var(--line-dark);box-shadow:0 10px 30px rgba(10,26,29,.28)}
.header-inner{display:flex;align-items:center;gap:26px;height:76px;transition:height .24s ease}
.site-header.is-scrolled .header-inner{height:62px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:linear-gradient(140deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center;letter-spacing:.02em;
}
.brand-text{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.01em}
.brand-text em{font-style:normal;color:var(--primary-light)}
.main-nav{flex:1;min-width:0}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:8px;
  color:rgba(255,255,255,.82);font-size:16px;font-weight:500;transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover,.nav-link:focus-visible{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;border-radius:2px;background:var(--primary-light)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:transparent;color:#fff;display:grid;place-items:center;transition:background-color .18s ease,border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{background:rgba(127,216,203,.16);border-color:var(--primary-light);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:transparent;position:relative}
.hamburger span{position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:#fff;transition:transform .22s ease,opacity .22s ease}
.hamburger span:nth-child(1){top:14px}
.hamburger span:nth-child(2){top:20px}
.hamburger span:nth-child(3){top:26px}
.hamburger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- mega ---------- */
.mega{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);
  width:760px;background:#fff;border-radius:16px;border:1px solid var(--line);
  box-shadow:0 24px 48px rgba(10,26,29,.14);
  padding:24px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
  z-index:60;
}
.nav-item:hover .mega,.nav-item:focus-within .mega,.nav-item.is-open .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega-cols{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.mega-heading{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.06em;margin-bottom:14px}
.mega-links li+li{margin-top:6px}
.mega-links a{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:10px;transition:background-color .16s ease}
.mega-links a:hover{background:#EAF5F3}
.mega-ico{width:32px;height:32px;flex-shrink:0;border-radius:9px;background:rgba(18,165,148,.12);color:var(--primary-dark);font-size:14px;font-weight:800;display:grid;place-items:center}
.mega-links strong{display:block;font-size:15px;color:var(--text)}
.mega-links em{display:block;font-style:normal;font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px}
.mega-news li+li{margin-top:10px}
.mega-news a{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--text);transition:background-color .16s ease,color .16s ease}
.mega-news a:hover{background:#F2F8F7;color:var(--primary-dark)}
.mega-news span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mega-news time{font-size:12.5px;color:var(--muted);flex-shrink:0;font-variant-numeric:tabular-nums}
.mega-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding:14px 18px;border-radius:12px;background:#EAF5F3;font-size:14.5px;font-weight:700;color:var(--primary-dark)}
.mega-foot:hover{background:#DFF1EE;color:var(--primary-dark)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(10,26,29,.6);opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:88vw;max-width:380px;background:#fff;z-index:120;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;
  box-shadow:-16px 0 48px rgba(10,26,29,.24);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head .brand-text{color:var(--text);font-size:16px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text);display:grid;place-items:center;font-size:18px}
.drawer-close:hover{background:#EAF5F3;border-color:var(--primary);color:var(--primary-dark)}
.drawer-nav{padding:14px 12px;flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:14px 12px;border-radius:10px;font-size:16px;font-weight:600;color:var(--text)}
.drawer-nav a.is-active{background:#EAF5F3;color:var(--primary-dark)}
.drawer-nav a:hover{background:#F2F8F7;color:var(--primary-dark)}
.drawer-nav small{display:block;font-size:13px;font-weight:400;color:var(--muted);margin-top:2px}
.drawer-foot{padding:18px 20px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);padding:136px 0 100px;color:#fff}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.png);background-size:cover;background-position:center;opacity:.30}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,26,29,.70) 0%,rgba(10,26,29,.90) 62%,#0A1A1D 100%)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background-image:repeating-linear-gradient(-18deg,rgba(255,255,255,.055) 0 1px,transparent 1px 15px)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line-dark);background:rgba(127,216,203,.10);color:var(--primary-light);font-size:13.5px;font-weight:600}
.hero h1{font-size:clamp(26px,3.4vw,40px);color:#fff;margin:22px 0 0}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--muted-dark);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line-dark)}
.hero-stats li{display:flex;flex-direction:column;gap:4px}
.hero-stats strong{font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hero-stats span{font-size:14px;color:var(--muted-dark)}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line-dark);box-shadow:0 24px 60px rgba(0,0,0,.35);background:#E7EEEC}
.hero-figure::after{content:"";position:absolute;left:20px;right:-20px;bottom:-20px;height:70%;border-radius:18px;border:1px solid rgba(127,216,203,.24);z-index:-1}

/* ---------- ticker ---------- */
.ticker{background:var(--ink);border-top:1px solid var(--line-dark);padding:16px 0}
.ticker-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.ticker-label{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-badge);background:var(--amber);color:#16232A;font-size:12.5px;font-weight:800;letter-spacing:.06em}
.ticker p{font-size:15px;color:var(--muted-dark)}

/* ---------- feature cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#D2E6E2}
.feature-ico{width:44px;height:44px;border-radius:12px;background:rgba(18,165,148,.12);color:var(--primary-dark);display:grid;place-items:center;font-size:15px;font-weight:800}
.feature-card h3{font-size:19px;margin-top:18px}
.feature-card p{margin-top:10px;font-size:15.5px;color:var(--muted);line-height:1.85}
.feature-divider{height:1px;background:var(--line);margin:22px 0 16px}
.feature-link{font-size:14.5px;font-weight:700;color:var(--primary-dark);display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.feature-link:hover{gap:10px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.split-copy h2{font-size:clamp(22px,2.5vw,30px);margin-top:12px}
.split-copy>p{margin-top:16px;color:var(--muted);font-size:16.5px}
.split-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#E7EEEC}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
.step{position:relative;padding-top:46px}
.step-dot{position:absolute;top:0;left:0;width:32px;height:32px;border-radius:50%;background:#EAF5F3;border:1px solid #D5E9E5;color:var(--primary-dark);display:grid;place-items:center;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums}
.step.is-current .step-dot{background:var(--amber);border-color:var(--amber);color:#16232A}
.step::before{content:"";position:absolute;top:16px;left:42px;right:-16px;height:1px;background:var(--line)}
.step:last-child::before{display:none}
.step strong{display:block;font-size:15.5px;color:var(--text)}
.step p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- news grid ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.news-thumb{position:relative;display:block;background:#E7EEEC}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-thumb .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--primary-dark)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:18px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:var(--text)}
.news-title a:hover{color:var(--primary-dark)}
.news-desc{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-meta .arrow{color:var(--primary);font-size:16px;font-weight:700;transition:transform .2s ease}
.news-card:hover .news-meta .arrow{transform:translateX(4px)}
.empty-state{
  border:1.5px dashed #C9DED9;border-radius:var(--r-card);background:#FAFDFC;
  padding:58px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state .empty-ico{width:52px;height:52px;border-radius:14px;background:#EAF5F3;color:var(--primary-dark);display:grid;place-items:center;font-size:22px;font-weight:700}
.empty-state p{color:var(--muted);font-size:16px}
.empty-state a{font-weight:700;font-size:15px}

/* ---------- rank / digest ---------- */
.digest-wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;align-items:start}
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);overflow:hidden}
.rank-item{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;border-bottom:1px solid var(--line);transition:background-color .18s ease}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:#F6FBFA}
.rank-no{font-size:15px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:.04em;padding-top:2px;min-width:28px}
.rank-main h3{font-size:17.5px}
.rank-main h3 a{color:var(--text)}
.rank-main h3 a:hover{color:var(--primary-dark)}
.rank-main p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.8}
.rank-tag{margin-left:auto;flex-shrink:0;align-self:flex-start}
.side-card{background:var(--ink);border-radius:var(--r-card);padding:28px 24px;color:#fff}
.side-card h3{color:#fff;font-size:19px}
.side-card p{margin-top:12px;font-size:15px;color:var(--muted-dark);line-height:1.85}
.side-card .btn{margin-top:22px}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.side-tags span{font-size:12.5px;padding:5px 10px;border-radius:var(--r-badge);background:rgba(127,216,203,.12);color:var(--primary-light);border:1px solid var(--line-dark)}

/* ---------- quote cards ---------- */
.quote-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.quote-head{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:17px;color:#fff;background:var(--primary)}
.avatar.a2{background:#0B7A6C}
.avatar.a3{background:#3E7C74}
.avatar.a4{background:#1F5F58}
.quote-head strong{display:block;font-size:15.5px}
.quote-head em{display:block;font-style:normal;font-size:13px;color:var(--muted)}
.quote-card blockquote{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.82}
.quote-stars{margin-top:14px;font-size:13px;color:var(--amber);letter-spacing:2px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .18s ease}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);transform:scaleY(0);transform-origin:top;transition:transform .22s ease}
.faq-item[open]{border-color:#CFE6E1}
.faq-item[open]::before{transform:scaleY(1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font-size:17px;font-weight:700;color:var(--text);position:relative;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary-dark)}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;margin-top:-6px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(45deg);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 24px 22px;font-size:15.5px;color:var(--muted);line-height:1.9}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);position:relative;overflow:hidden;padding:72px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(-18deg,rgba(255,255,255,.05) 0 1px,transparent 1px 16px)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-inner p{margin-top:12px;color:var(--muted-dark);font-size:16px;max-width:60ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--muted-dark);padding:72px 0 0;border-top:1px solid var(--line-dark)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:var(--muted-dark);max-width:40ch}
.footer-note{margin-top:14px;font-size:13px;color:#7C9497}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:14.5px;color:var(--muted-dark);position:relative;display:inline-block}
.footer-col a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--primary-light);transition:width .22s ease}
.footer-col a:hover{color:var(--primary-light)}
.footer-col a:hover::after{width:100%}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0;font-size:13.5px}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{color:#7C9497}

/* ---------- mobile bar ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:95;
  background:rgba(10,26,29,.96);border-top:1px solid var(--line-dark);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  align-items:center;justify-content:space-between;gap:14px;min-height:64px;
}
.mobile-bar p{font-size:13.5px;color:var(--muted-dark);line-height:1.5}
.mobile-bar .btn{flex-shrink:0}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 22px}
  .hero-inner{gap:40px}
  .mega{width:700px}
}
@media (max-width:1023px){
  :root{--section-y:72px}
  .main-nav{display:none}
  .hamburger{display:block}
  .header-cta{display:none}
  .hero{padding:118px 0 76px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/9}
  .hero-figure::after{display:none}
  .hero-sub{max-width:none}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:32px}
  .digest-wrap{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .step:nth-child(2)::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--section-y:56px}
  body{font-size:16px;padding-bottom:84px}
  .container{padding:0 18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .header-inner{height:64px}
  .site-header.is-scrolled .header-inner{height:58px}
  .brand-text{font-size:16px}
  .hero{padding:104px 0 62px}
  .hero h1{font-size:clamp(26px,7vw,32px)}
  .hero-stats{gap:24px;margin-top:34px}
  .hero-stats strong{font-size:19px}
  .grid-3,.grid-4,.grid-2,.news-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:20px}
  .step::before{display:none}
  .rank-item{flex-wrap:wrap}
  .rank-tag{margin-left:0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .mobile-bar{display:flex}
  .faq-item summary{font-size:16px;padding:18px 48px 18px 20px}
  .faq-body{padding:0 20px 20px}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .hero{padding:96px 0 54px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:18px}
  .hero-stats li{min-width:88px}
  .btn-lg{height:50px;padding:0 22px}
  .feature-card,.news-body{padding:20px}
  .mobile-bar p{font-size:12.5px}
  .mobile-bar .btn{height:40px;padding:0 16px;font-size:14px}
}

/* roulang page: article */
:root{
  --dark:#0A1A1D;
  --dark-2:#0F2529;
  --brand:#12A594;
  --brand-dark:#0B7A6C;
  --brand-light:#7FD8CB;
  --brand-soft:#EAF6F3;
  --amber:#F2A33C;
  --coral:#FF6B4A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --ink:#16232A;
  --ink-2:#5E7378;
  --ink-3:#9FB6B9;
  --line:#E1EAE8;
  --line-dark:rgba(255,255,255,.10);
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(10,26,29,.06), 0 8px 24px rgba(10,26,29,.06);
  --shadow-2:0 12px 32px rgba(10,26,29,.12);
  --sec-lg:96px;
  --sec-md:72px;
  --sec-sm:56px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:clamp(16px,0.35vw + 15px,17px);
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  padding-bottom:0;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-0.01em;margin:0;font-weight:700;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:3px solid rgba(18,165,148,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-weight:600;line-height:1;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-md{height:44px;padding:0 22px;font-size:15px;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand);filter:brightness(.94);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,165,148,.28);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-amber{background:var(--amber);color:var(--ink);}
.btn-amber:hover{color:var(--ink);filter:brightness(.94);transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,163,60,.32);}
.btn-amber:active{transform:none;box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand-light);color:var(--brand-dark);}
.btn-ghost-dark{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost-dark:hover{background:rgba(127,216,203,.14);border-color:var(--brand-light);color:#fff;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.icon-btn{
  width:40px;height:40px;border-radius:var(--r-input);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  cursor:pointer;transition:all .18s ease;
}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--brand-light);background:var(--brand-soft);transform:translateY(-1px);}
.icon-btn.on-dark{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:#CFDCDD;}
.icon-btn.on-dark:hover{color:#fff;border-color:var(--brand-light);background:rgba(127,216,203,.14);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:6px;
  font-size:12.5px;font-weight:600;line-height:1.6;
  background:rgba(18,165,148,.12);color:var(--brand-dark);
}
.badge-hot{background:var(--amber);color:var(--ink);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);font-weight:500;
  transition:all .18s ease;
}
.tag:hover{border-color:var(--brand-light);background:var(--brand-soft);color:var(--brand-dark);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,26,29,.96);
  border-bottom:1px solid var(--line-dark);
  transition:background-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 28px rgba(10,26,29,.28);}
.header-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .2s ease;}
.site-header.is-scrolled .header-inner{height:62px;}

.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(18,165,148,.3);
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.01em;}
.brand-text em{font-style:normal;color:var(--brand-light);font-weight:500;margin-left:2px;}

.main-nav{flex:1 1 auto;}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;}
.nav-item{position:relative;}
.nav-link{
  display:block;padding:10px 14px;border-radius:8px;
  color:#C7D6D7;font-size:15px;font-weight:500;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(127,216,203,.10);}
.nav-link.is-active{color:#fff;background:rgba(127,216,203,.12);position:relative;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--brand-light);
}

/* Mega 面板 */
.mega{
  position:absolute;top:calc(100% + 14px);left:-18px;
  width:780px;padding:22px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 24px 48px rgba(10,26,29,.14);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
  z-index:70;
}
.has-mega:hover .mega,
.has-mega:focus-within .mega,
.has-mega.is-open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-cols{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;}
.mega-heading{
  font-size:12.5px;font-weight:700;color:var(--ink-2);
  letter-spacing:.06em;margin-bottom:12px;
}
.mega-links{list-style:none;display:grid;gap:6px;}
.mega-links a{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px;border-radius:10px;color:var(--ink);
  transition:background-color .18s ease;
}
.mega-links a:hover{background:var(--brand-soft);color:var(--ink);}
.mega-links strong{display:block;font-size:14.5px;font-weight:700;color:var(--ink);}
.mega-links em{display:block;font-style:normal;font-size:12.5px;line-height:1.7;color:var(--ink-2);}
.mega-ico{
  flex:0 0 auto;width:32px;height:32px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,165,148,.12);color:var(--brand-dark);
  font-size:13px;font-weight:700;
}
.mega-news{list-style:none;display:grid;gap:4px;}
.mega-news a{
  display:flex;justify-content:space-between;gap:12px;
  padding:9px 10px;border-radius:10px;font-size:14px;color:var(--ink);
}
.mega-news a:hover{background:#F2F8F7;color:var(--brand-dark);}
.mega-news span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mega-news time{flex:0 0 auto;font-size:12.5px;color:var(--ink-3);}
.mega-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding:12px 18px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:14px;font-weight:600;
}
.mega-foot:hover{background:#DFF1ED;color:var(--brand-dark);}

.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.hamburger{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);
  cursor:pointer;align-items:center;justify-content:center;gap:4px;flex-direction:column;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:#DCEAE9;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,26,29,.6);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:88vw;max-width:380px;
  background:var(--dark);display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .28s ease;z-index:90;
  padding:22px 20px 0;overflow-y:auto;
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-nav{list-style:none;display:grid;gap:4px;flex:1 1 auto;}
.drawer-nav > li > a{
  display:block;padding:13px 12px;border-radius:10px;
  color:#DCEAE9;font-size:16px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.drawer-nav > li > a.is-active{background:rgba(127,216,203,.12);color:#fff;}
.drawer-sub{list-style:none;display:grid;gap:2px;padding:6px 0 10px 12px;}
.drawer-sub a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink-3);font-size:14px;}
.drawer-sub a:hover{color:#fff;background:rgba(255,255,255,.06);}
.drawer-foot{padding:18px 0 26px;border-top:1px solid var(--line-dark);margin-top:auto;}

/* ---------- 文章头 ---------- */
.article-hero{
  background:#fff;border-bottom:1px solid var(--line);
  padding:32px 0 34px;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand-dark);}
.crumbs .sep{color:#C4D3D1;}
.crumbs .current{max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);}
.article-hero h1{
  font-size:clamp(26px,2.9vw,40px);
  margin:16px 0 18px;max-width:920px;color:var(--ink);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--ink-2);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C4D3D1;}
.meta-actions{margin-left:auto;display:flex;gap:10px;}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;
  gap:40px;align-items:start;padding-top:48px;padding-bottom:96px;
}
.article-main{min-width:0;}

.article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:38px 42px;box-shadow:var(--shadow-1);
  font-size:17px;line-height:1.9;color:#22333A;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 22px;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.1vw,28px);
  margin:48px 0 16px;padding-left:16px;color:var(--ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;
  width:4px;height:1em;border-radius:3px;background:var(--brand);
}
.article-body h3{font-size:clamp(18px,1.5vw,21px);margin:32px 0 12px;color:var(--ink);}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:4px;list-style:none;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:9px;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.28em;
  width:18px;height:18px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,165,148,.12);color:var(--brand-dark);
  font-size:11.5px;font-weight:700;line-height:1;
}
.article-body blockquote{
  margin:0 0 24px;padding:18px 20px;
  background:#EEF7F5;border-left:3px solid var(--brand);border-radius:0 12px 12px 0;
  color:#20403C;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:8px 0 10px;}
.article-body figure{margin:0 0 24px;}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:0 0 24px;
  font-size:15px;background:#fff;
}
.article-body .table-wrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:12px;}
.article-body thead th{
  background:var(--dark);color:#fff;font-weight:600;
  text-align:left;padding:12px 16px;white-space:nowrap;
}
.article-body tbody td{padding:12px 16px;border-top:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#F8FBFA;}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:#EEF7F5;color:var(--brand-dark);
  padding:2px 6px;border-radius:6px;
}
.article-body pre{
  background:var(--dark);color:#DCEAE9;border-radius:var(--r-input);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  margin:0 0 24px;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body a{border-bottom:1px solid rgba(18,165,148,.35);}
.article-body a:hover{border-bottom-color:var(--brand);}

/* 空态 */
.empty-state{
  background:#fff;border:1px dashed #C9DAD7;border-radius:var(--r-card);
  padding:64px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state .empty-ico{
  width:56px;height:56px;border-radius:16px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);font-weight:700;
}
.empty-state .empty-title{font-size:20px;font-weight:700;margin-bottom:8px;}
.empty-state p{color:var(--ink-2);margin:0 0 22px;}

/* 文末 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px;}
.pager-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pager-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--brand-light);}
.pager-card .pager-label{font-size:12.5px;font-weight:700;color:var(--brand-dark);letter-spacing:.04em;}
.pager-card .pager-title{display:block;margin-top:8px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;}
.pager-card .pager-desc{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2);}
.pager-card.is-next{text-align:right;}

/* 侧栏 */
.article-side{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--brand);}
.toc-list{list-style:none;display:grid;gap:2px;}
.toc-list a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14px;color:var(--ink-2);line-height:1.6;
  border-left:2px solid transparent;
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand-dark);border-left-color:var(--brand);}
.toc-empty{font-size:13.5px;color:var(--ink-2);padding:6px 2px;}
.side-news{list-style:none;display:grid;gap:10px;}
.side-news a{display:flex;gap:12px;align-items:center;}
.side-news .thumb{
  flex:0 0 auto;width:64px;height:44px;border-radius:8px;overflow:hidden;background:#E7EEEC;
}
.side-news .thumb img{width:100%;height:100%;object-fit:cover;}
.side-news .txt{font-size:13.8px;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.side-news a:hover .txt{color:var(--brand-dark);}
.side-cta{
  background:var(--dark);color:#fff;border:none;
  padding:0;overflow:hidden;position:relative;
}
.side-cta .side-cta-img{height:120px;overflow:hidden;background:#123035;}
.side-cta .side-cta-img img{width:100%;height:100%;object-fit:cover;opacity:.72;}
.side-cta .side-cta-body{padding:20px 22px 24px;}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--brand-light);}
.side-cta p{font-size:13.8px;color:var(--ink-3);margin:0 0 16px;line-height:1.75;}

/* ---------- 相关推荐 ---------- */
.section{padding:var(--sec-lg) 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(20px,1.9vw,26px);}
.section-head p{margin:8px 0 0;font-size:14.5px;color:var(--ink-2);}
.section-more{font-size:14.5px;font-weight:600;color:var(--brand-dark);white-space:nowrap;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--brand-light);}
.card-media{position:relative;aspect-ratio:16/9;background:#E7EEEC;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;left:12px;top:12px;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-title{
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title{color:var(--brand-dark);}
.card-desc{
  margin:10px 0 16px;font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);
}
.card-foot .arrow{color:var(--brand-dark);font-weight:700;transition:transform .2s ease;}
.card:hover .card-foot .arrow{transform:translateX(4px);}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--dark);color:#fff;padding:64px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  border:1px solid rgba(127,216,203,.18);border-radius:50%;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;z-index:1;}
.cta-inner h2{font-size:clamp(22px,2.2vw,30px);margin-bottom:10px;}
.cta-inner p{margin:0;color:var(--ink-3);font-size:15px;max-width:56ch;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--ink-3);padding-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;margin:0 0 12px;max-width:38ch;}
.footer-note{font-size:13px;color:#7E9498;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{color:var(--ink-3);font-size:14px;position:relative;display:inline-block;}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;
  background:var(--brand-light);transition:width .22s ease;
}
.footer-col a:hover{color:var(--brand-light);}
.footer-col a:hover::after{width:100%;}
.footer-bottom{border-top:1px solid var(--line-dark);margin-top:56px;padding:20px 0;}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{margin:0;font-size:13px;color:#7E9498;}

/* ---------- 移动端固定条 ---------- */
.mobile-cta{display:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .mega{width:700px;left:-100px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .hamburger{display:inline-flex;}
  .header-tools .header-cta{display:none;}
  .article-layout{grid-template-columns:1fr;padding-bottom:var(--sec-md);}
  .article-side{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:var(--sec-md) 0;}
}
@media (max-width:767px){
  body{padding-bottom:84px;}
  .container{padding:0 18px;}
  .header-inner{height:64px;}
  .brand-text{font-size:15.5px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:13px;}
  .article-hero{padding:22px 0 24px;}
  .article-body{padding:24px 20px;font-size:16px;line-height:1.88;border-radius:12px;}
  .article-body p{margin-bottom:19px;}
  .article-body h2{margin-top:36px;font-size:22px;}
  .meta-actions{margin-left:0;width:100%;}
  .pager{grid-template-columns:1fr;}
  .pager-card.is-next{text-align:left;}
  .card-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;}
  .section{padding:var(--sec-sm) 0;}
  .mobile-cta{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    position:fixed;left:0;right:0;bottom:0;height:64px;z-index:55;
    padding:0 16px calc(env(safe-area-inset-bottom,0px) * 0.5);
    background:rgba(10,26,29,.96);border-top:1px solid var(--line-dark);
    backdrop-filter:blur(6px);
  }
  .mobile-cta p{margin:0;font-size:13px;color:#CFDCDD;}
}
@media (max-width:479px){
  .article-hero h1{font-size:clamp(22px,6.4vw,26px);}
  .article-body{padding:20px 16px;}
  .btn-lg{height:48px;padding:0 20px;font-size:15px;}
  .cta-actions .btn{width:100%;}
  .mobile-cta p{font-size:12.5px;}
}

/* roulang page: category1 */
:root{
  --ink:#0A1A1D;
  --ink-soft:rgba(10,26,29,.95);
  --teal:#12A594;
  --teal-dark:#0B7A6C;
  --teal-light:#7FD8CB;
  --teal-wash:#EEF7F5;
  --amber:#F2A33C;
  --coral:#FF6B4A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E1EAE8;
  --text:#16232A;
  --muted:#5E7378;
  --muted-on-dark:#9FB6B9;
  --radius-card:14px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(10,26,29,.06),0 8px 24px rgba(10,26,29,.06);
  --shadow-hover:0 12px 32px rgba(10,26,29,.12);
  --sec-space:96px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.88;
  color:var(--text);
  background:var(--bg);
  padding-bottom:0;
}
img{max-width:100%;display:block;border:0}
a{color:var(--teal-dark);text-decoration:none}
a:hover{color:var(--teal)}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(18,165,148,.35);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(10,26,29,.95);box-shadow:0 8px 24px rgba(10,26,29,.28)}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:76px;
  transition:height .25s ease;
}
.site-header.is-scrolled .header-inner{height:62px}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  flex-shrink:0;
}
.brand:hover{color:#fff}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--teal) 0%,var(--teal-dark) 100%);
  color:#fff;
  font-weight:700;
  font-size:15px;
  letter-spacing:.02em;
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--teal-light);font-weight:500;margin-left:2px}

.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  color:#D7E3E2;
  font-size:15px;
  font-weight:500;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;background:rgba(18,165,148,.24);box-shadow:inset 0 0 0 1px rgba(127,216,203,.35)}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.16);
  color:#D7E3E2;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.3)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-pill);
  font-weight:700;
  letter-spacing:0;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-amber{background:var(--amber);color:var(--text)}
.btn-amber:hover{background:#DE8F27;color:var(--text);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-ghost{
  border-color:rgba(255,255,255,.26);
  color:#fff;
  background:transparent;
}
.btn-ghost:hover{background:var(--teal-wash);color:var(--teal-dark);border-color:var(--teal-light)}
.btn-outline{
  border-color:var(--line);
  color:var(--teal-dark);
  background:#fff;
}
.btn-outline:hover{background:var(--teal-wash);border-color:var(--teal);color:var(--teal-dark);transform:translateY(-2px)}

.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.hamburger span{display:block;width:18px;height:2px;background:#D7E3E2;border-radius:2px}

/* Mega 面板 */
.mega{
  position:absolute;
  top:calc(100% + 12px);
  left:50%;
  transform:translate(-50%,-6px);
  width:760px;
  background:#fff;
  border-radius:16px;
  box-shadow:0 24px 48px rgba(10,26,29,.14);
  border:1px solid var(--line);
  padding:22px;
  opacity:0;
  visibility:hidden;
  transition:opacity .16s ease,transform .16s ease,visibility .16s;
  z-index:70;
}
.nav-item.has-mega:hover .mega,
.nav-item.has-mega:focus-within .mega,
.nav-item.has-mega.is-open .mega{
  opacity:1;
  visibility:visible;
  transform:translate(-50%,0);
}
.mega-cols{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.mega-heading{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.06em;margin-bottom:12px}
.mega-links li + li{margin-top:6px}
.mega-links a{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:10px;
  border-radius:10px;
  color:var(--text);
  transition:background .16s ease;
}
.mega-links a:hover{background:var(--teal-wash)}
.mega-ico{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;
  border-radius:8px;
  background:rgba(18,165,148,.12);
  color:var(--teal-dark);
  font-size:14px;font-weight:700;
}
.mega-links strong{display:block;font-size:15px;font-weight:700;line-height:1.5}
.mega-links em{display:block;font-style:normal;font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px}
.mega-news li + li{margin-top:8px}
.mega-news a{
  display:flex;justify-content:space-between;gap:14px;
  padding:10px;
  border-radius:10px;
  color:var(--text);
  font-size:14px;
  transition:background .16s ease;
}
.mega-news a:hover{background:var(--teal-wash)}
.mega-news span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mega-news time{color:var(--muted);font-size:12px;flex-shrink:0;font-variant-numeric:tabular-nums}
.mega-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;
  padding:12px 18px;
  border-radius:12px;
  background:var(--teal-wash);
  color:var(--teal-dark);
  font-size:14px;
  font-weight:700;
  transition:background .18s ease;
}
.mega-foot:hover{background:#E1F1EE}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(10,26,29,.6);
  opacity:0;visibility:hidden;
  transition:opacity .22s ease,visibility .22s;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;
  top:0;right:0;
  width:88vw;
  max-width:420px;
  height:100%;
  background:#0F2428;
  z-index:90;
  transform:translateX(100%);
  transition:transform .26s ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{flex:1}
.drawer-nav a{
  display:block;
  padding:14px 4px;
  color:#D7E3E2;
  font-size:16px;
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:color .18s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--teal-light)}
.drawer-foot{margin-top:20px;display:grid;gap:10px}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
  padding:72px 0 64px;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.20;
  filter:saturate(.85);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(10,26,29,.96) 0%,rgba(10,26,29,.72) 52%,rgba(10,26,29,.42) 100%);
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-120px;bottom:-200px;
  width:720px;height:720px;
  border-radius:50%;
  border:1px solid rgba(127,216,203,.14);
  pointer-events:none;
  z-index:1;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--muted-on-dark);
  margin-bottom:20px;
}
.crumb a{color:var(--muted-on-dark)}
.crumb a:hover{color:var(--teal-light)}
.crumb .sep{opacity:.5}
.page-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:center;
}
.page-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  background:rgba(18,165,148,.20);
  border:1px solid rgba(127,216,203,.35);
  color:var(--teal-light);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.page-hero h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.25;
  letter-spacing:-.01em;
  font-weight:700;
  margin:18px 0 16px;
}
.page-hero p.lede{
  font-size:clamp(16px,1.5vw,17px);
  line-height:1.9;
  color:#C8D8D7;
  max-width:640px;
}
.hero-quick{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:34px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  color:#D7E3E2;
  font-size:13px;
}
.chip b{color:var(--amber);font-variant-numeric:tabular-nums}
.hero-figure{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 48px rgba(0,0,0,.35);
  aspect-ratio:4/3;
  background:#0F2428;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}

/* 锚点条 */
.anchor-bar{
  position:sticky;
  top:76px;
  z-index:40;
  background:rgba(245,248,247,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:top .25s ease;
}
.site-header.is-scrolled ~ main .anchor-bar{top:62px}
.anchor-inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:14px;
  font-weight:500;
  transition:all .18s ease;
}
.anchor-link:hover{border-color:var(--teal);color:var(--teal-dark);background:var(--teal-wash);transform:translateY(-2px)}

/* 通用板块 */
.section{padding:var(--sec-space) 0}
.section.alt{background:#fff}
.section.tight{padding-top:64px}
.section-head{margin-bottom:28px;max-width:820px}
.section-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;color:var(--teal-dark);letter-spacing:.08em;
}
.section-kicker::before{
  content:"";width:4px;height:16px;border-radius:2px;background:var(--teal);
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.3;
  letter-spacing:-.01em;
  font-weight:700;
  margin:14px 0 12px;
}
.section-head p{color:var(--muted);max-width:760px}

/* 图文长列表 */
.rule-rows{display:grid;gap:0}
.rule-row{
  display:grid;
  grid-template-columns:minmax(0,340px) minmax(0,1fr);
  gap:32px;
  align-items:start;
  padding:32px 0;
  border-bottom:1px solid var(--line);
}
.rule-row:first-child{padding-top:8px}
.rule-row:last-child{border-bottom:0;padding-bottom:8px}
.rule-media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  aspect-ratio:16/9;
  background:#E7EEEC;
  box-shadow:var(--shadow-card);
}
.rule-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rule-row:hover .rule-media img{transform:scale(1.04)}
.rule-index{
  position:absolute;
  top:12px;left:12px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:26px;
  padding:0 10px;
  border-radius:6px;
  background:var(--amber);
  color:var(--text);
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rule-body h3{
  font-size:clamp(18px,1.8vw,20px);
  font-weight:700;
  line-height:1.4;
  letter-spacing:-.01em;
  margin-bottom:12px;
}
.rule-body p{color:var(--muted);margin-bottom:14px}
.rule-points{display:grid;gap:8px;margin-bottom:16px}
.rule-points li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  color:var(--text);
}
.rule-points li::before{
  content:"";position:absolute;left:0;top:11px;
  width:7px;height:7px;border-radius:50%;background:var(--teal);
}
.rule-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 10px;
  border-radius:6px;
  background:rgba(18,165,148,.12);
  color:var(--teal-dark);
  font-size:12px;font-weight:700;
}
.tag.hot{background:var(--amber);color:var(--text)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--teal-dark);
}
.link-more span{transition:transform .18s ease}
.link-more:hover span{transform:translateX(4px)}

/* 表格 */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  box-shadow:var(--shadow-card);
}
table{border-collapse:collapse;width:100%;min-width:720px}
thead th{
  background:var(--ink);
  color:#fff;
  font-size:14px;
  font-weight:700;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
}
tbody td{
  padding:16px 20px;
  font-size:15px;
  border-top:1px solid var(--line);
  vertical-align:top;
}
tbody tr:nth-child(even){background:#F8FBFA}
td.num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--teal-dark);white-space:nowrap}
.table-note{font-size:13px;color:var(--muted);margin-top:14px}

/* 三栏要点卡 */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D3E4E0}
.info-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;
  border-radius:12px;
  background:var(--teal-wash);
  color:var(--teal-dark);
  font-size:16px;font-weight:700;
  margin-bottom:16px;
}
.info-card h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:10px}
.info-card p{font-size:15px;color:var(--muted);margin-bottom:16px}
.info-card hr{border:0;border-top:1px solid var(--line);margin:0 0 14px}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#CFE6E2;border-left:3px solid var(--teal);box-shadow:var(--shadow-hover)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  font-size:17px;
  font-weight:700;
  line-height:1.6;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--teal-dark);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--teal-wash);transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;color:var(--muted)}
.faq-body p{font-size:15.5px;line-height:1.9}

/* CTA 带 */
.cta-band{
  background:var(--ink);
  color:#fff;
  position:relative;
  overflow:hidden;
  padding:64px 0;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(-18deg,rgba(255,255,255,.06) 0 1px,transparent 1px 26px);
  opacity:.5;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-inner h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;letter-spacing:-.01em;margin-bottom:10px}
.cta-inner p{color:var(--muted-on-dark);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}
.cta-band .btn-outline{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.cta-band .btn-outline:hover{background:rgba(127,216,203,.14);border-color:var(--teal-light);color:#fff}

/* 返回首页 */
.back-home{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:24px;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  background:#fff;
  margin-top:32px;
}
.back-home p{color:var(--muted);font-size:15px}

/* 页脚 */
.site-footer{
  background:var(--ink);
  color:#C8D8D7;
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:var(--muted-on-dark);line-height:1.9;max-width:340px}
.footer-note{margin-top:12px;font-size:13px;color:rgba(159,182,185,.8)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col li + li{margin-top:10px}
.footer-col a{
  position:relative;
  font-size:14.5px;
  color:var(--muted-on-dark);
  transition:color .18s ease;
}
.footer-col a::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:0;height:1px;
  background:var(--teal-light);
  transition:width .22s ease;
}
.footer-col a:hover{color:var(--teal-light)}
.footer-col a:hover::after{width:100%}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10)}
.footer-bottom-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 0;
  font-size:13.5px;
  color:rgba(159,182,185,.85);
  flex-wrap:wrap;
}

/* 移动底部固定条 */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  height:64px;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom));
  background:rgba(10,26,29,.96);
  border-top:1px solid rgba(255,255,255,.12);
}
.mobile-bar p{color:#D7E3E2;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 响应式 */
@media (max-width:1279px){
  :root{--sec-space:80px}
  .page-hero-grid{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media (max-width:1023px){
  :root{--sec-space:72px}
  .main-nav{display:none}
  .hamburger{display:inline-flex}
  .header-actions .btn-amber{display:none}
  .page-hero{padding:56px 0 52px}
  .page-hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .hero-figure{aspect-ratio:16/9;max-width:560px}
  .rule-row{grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:24px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sec-space:56px}
  body{font-size:16px;padding-bottom:84px}
  .container{padding:0 18px}
  .header-inner{height:64px;gap:14px}
  .brand-text{font-size:15.5px}
  .anchor-bar{top:64px}
  .section-head h2{margin-top:10px}
  .rule-row{grid-template-columns:minmax(0,1fr);gap:18px;padding:24px 0}
  .rule-media{aspect-ratio:16/9}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:8px;padding-bottom:24px}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.10);padding:16px 0}
  .footer-col h4{margin-bottom:0;display:flex;align-items:center;justify-content:space-between;cursor:pointer}
  .footer-col h4::after{content:"+";color:var(--teal-light);font-weight:700}
  .footer-col.is-open h4::after{content:"−"}
  .footer-col ul{display:none;margin-top:12px}
  .footer-col.is-open ul{display:block}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .mobile-bar{display:flex}
  .back-home{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .page-hero{padding:44px 0 42px}
  .page-hero h1{font-size:clamp(22px,7vw,26px)}
  .chip{font-size:12px;height:30px;padding:0 11px}
  .btn-lg{height:48px;padding:0 20px;font-size:15px}
  .btn-md{height:42px;padding:0 18px;font-size:14px}
  .faq-item summary{padding:16px 18px;font-size:16px}
  .faq-body{padding:0 18px 18px}
  .info-card{padding:20px}
  .cta-band{padding:48px 0}
  .mobile-bar p{font-size:12.5px}
}

/* roulang page: category2 */
:root{
  --ink:#0A1A1D;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E1EAE8;
  --brand:#12A594;
  --brand-dark:#0B7A6C;
  --brand-soft:#7FD8CB;
  --brand-wash:rgba(18,165,148,.12);
  --amber:#F2A33C;
  --coral:#FF6B4A;
  --text:#16232A;
  --muted:#5E7378;
  --muted-dark:#9FB6B9;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh1:0 1px 2px rgba(10,26,29,.06),0 8px 24px rgba(10,26,29,.06);
  --sh2:0 12px 32px rgba(10,26,29,.12);
  --sec:96px;
  --head-h:76px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:clamp(16px,1.05vw,17px);
  line-height:1.88;
  font-weight:400;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
time,.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(18,165,148,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;line-height:1;
  transition:background-color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-sm{height:36px;padding:0 18px;font-size:14px;}
.btn-md{height:44px;padding:0 22px;font-size:15px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(18,165,148,.24);}
.btn-primary:hover{background:#0F937F;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(18,165,148,.3);}
.btn-primary:active{transform:none;box-shadow:0 4px 12px rgba(18,165,148,.2);}
.btn-amber{background:var(--amber);color:#16232A;box-shadow:0 6px 16px rgba(242,163,60,.26);}
.btn-amber:hover{background:#DE942F;color:#16232A;transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,163,60,.32);}
.btn-amber:active{transform:none;}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--brand-dark);}
.btn-outline:hover{background:#EEF7F5;border-color:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost-dark{background:transparent;border:1px solid rgba(255,255,255,.24);color:#EAF4F3;}
.btn-ghost-dark:hover{background:rgba(127,216,203,.14);border-color:var(--brand-soft);color:#fff;transform:translateY(-2px);}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  background:var(--brand-wash);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;line-height:1.5;
}
.tag-amber{background:var(--amber);color:#16232A;}
.tag-plain{background:#EEF1F0;color:var(--muted);}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:14.5px;font-weight:600;
  transition:all .18s ease;
}
.pill:hover{color:var(--brand-dark);border-color:var(--brand-soft);background:#EEF7F5;transform:translateY(-2px);}

/* ============ 页头与导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,26,29,.96);
  border-bottom:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(8px);
}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--head-h);transition:height .22s ease;}
.is-scrolled .header-inner{height:62px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--brand);color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(18,165,148,.28);
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(-18deg,rgba(255,255,255,.16) 0 1px,transparent 1px 7px);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-style:normal;color:var(--brand-soft);}

.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;color:var(--muted-dark);font-size:15px;font-weight:500;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(127,216,203,.12);}
.nav-link.is-active{color:#fff;font-weight:600;background:rgba(18,165,148,.2);}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;color:var(--muted-dark);
  border:1px solid rgba(255,255,255,.14);
  transition:all .18s ease;
}
.icon-btn:hover{color:#fff;border-color:var(--brand-soft);background:rgba(127,216,203,.12);}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.nav-toggle{display:none;}

/* Mega 面板 */
.mega{
  position:absolute;top:calc(100% + 14px);left:50%;
  width:min(880px,92vw);
  transform:translate(-50%,6px);
  opacity:0;visibility:hidden;
  background:#fff;border-radius:16px;
  box-shadow:0 24px 48px rgba(10,26,29,.14);
  padding:26px;z-index:90;
  transition:opacity .16s ease,transform .16s ease,visibility .16s;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translate(-50%,0);}
.mega-cols{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;}
.mega-heading{margin:0 0 12px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);}
.mega-links li + li{margin-top:6px;}
.mega-links a{display:flex;gap:12px;padding:10px;border-radius:10px;transition:background-color .18s ease;}
.mega-links a:hover{background:#F0F7F5;}
.mega-ico{
  width:32px;height:32px;flex:0 0 auto;border-radius:8px;
  display:grid;place-items:center;background:var(--brand-wash);
  color:var(--brand-dark);font-size:13px;font-weight:700;
}
.mega-links strong{display:block;font-size:15px;font-weight:600;color:var(--text);line-height:1.5;}
.mega-links em{display:block;font-style:normal;font-size:13px;color:var(--muted);line-height:1.65;}
.mega-news li + li{margin-top:4px;}
.mega-news a{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:10px;border-radius:10px;color:var(--text);font-size:14px;
  transition:background-color .18s ease;
}
.mega-news a:hover{background:#F0F7F5;}
.mega-news span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.mega-news time{color:var(--muted);font-size:12.5px;flex:0 0 auto;}
.mega-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding:14px 18px;border-radius:12px;
  background:#EEF7F5;color:var(--brand-dark);font-weight:600;font-size:14.5px;
}
.mega-foot:hover{background:#E3F2EF;color:var(--brand-dark);}

/* 移动抽屉 */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(10,26,29,.6);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;z-index:95;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:88vw;max-width:400px;
  background:var(--ink);color:#EAF4F3;z-index:100;
  transform:translateX(100%);transition:transform .28s ease;
  overflow-y:auto;padding:22px 20px 32px;
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:var(--muted-dark);}
.drawer-close:hover{color:#fff;border-color:var(--brand-soft);}
.drawer-close svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;}
.drawer-nav li + li{border-top:1px solid rgba(255,255,255,.08);}
.drawer-nav a{display:block;padding:15px 4px;color:#DCE8E7;font-size:16px;font-weight:500;}
.drawer-nav a.is-active{color:var(--brand-soft);font-weight:700;}
.drawer-nav a:hover{color:#fff;}
.drawer-cta{margin-top:auto;padding-top:26px;}

/* ============ 页面头部区 ============ */
.page-hero{
  position:relative;overflow:hidden;background:#fff;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(-18deg,rgba(18,165,148,.05) 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;
  width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(18,165,148,.16);
  pointer-events:none;
}
.page-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr .75fr;gap:52px;align-items:center;
  padding:64px 0 60px;
}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-dark);}
.crumb em{font-style:normal;color:var(--brand-dark);font-weight:600;}
.page-hero h1{
  font-size:clamp(26px,3.4vw,40px);
  margin-bottom:18px;
}
.page-hero h1 span{color:var(--brand-dark);}
.lead{font-size:17px;color:var(--muted);max-width:64ch;line-height:1.9;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.page-hero-art{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh1);border:1px solid var(--line);background:#E7EEEC;
}
.page-hero-art img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.page-hero-art figcaption{
  position:absolute;left:14px;bottom:14px;
  background:rgba(10,26,29,.78);color:#EAF4F3;
  font-size:12.5px;padding:6px 12px;border-radius:8px;
}

/* 锚点条 */
.anchor-bar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:3;}
.anchor-inner{display:flex;flex-wrap:wrap;gap:10px;padding:16px 0;}
.anchor-inner .pill{height:34px;font-size:14px;padding:0 16px;background:#F5F8F7;}
.anchor-label{display:inline-flex;align-items:center;color:var(--muted);font-size:13.5px;font-weight:600;margin-right:4px;}

/* ============ 板块通用 ============ */
.sec{padding:var(--sec) 0;}
.sec-tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:28px;}
.sec-title{font-size:clamp(22px,2.4vw,30px);}
.sec-title::before{
  content:"";display:inline-block;width:4px;height:.86em;
  background:var(--brand);border-radius:2px;margin-right:12px;vertical-align:-2px;
}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:64ch;}
.sec-link{font-size:14.5px;font-weight:600;color:var(--brand-dark);white-space:nowrap;}
.sec-link:hover{color:var(--brand);}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ============ 2×2 卡片栅格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.play-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.play-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:#CFE3DF;}
.card-top{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.card-ico{
  width:44px;height:44px;flex:0 0 auto;border-radius:12px;
  background:var(--brand-wash);color:var(--brand-dark);
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.play-card h3{font-size:clamp(17px,1.5vw,20px);}
.play-card p{color:var(--muted);font-size:15.5px;margin-top:10px;}
.card-list{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.card-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.card-list li + li{margin-top:6px;}
.card-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--brand);
}

/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;margin-top:8px;}
.step{position:relative;padding-right:18px;}
.step::after{
  content:"";position:absolute;right:-10px;top:19px;left:0;
  height:2px;background:var(--line);z-index:1;
}
.step:last-child::after{display:none;}
.step-dot{
  position:relative;z-index:2;
  width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--line);
  display:grid;place-items:center;
  font-size:15px;font-weight:700;color:var(--muted);
  transition:all .2s ease;
}
.step.is-current .step-dot{background:var(--amber);border-color:var(--amber);color:#16232A;box-shadow:0 8px 18px rgba(242,163,60,.28);}
.step.is-done .step-dot{border-color:var(--brand);color:var(--brand-dark);}
.step h3{font-size:17px;margin-top:16px;}
.step p{font-size:14.5px;color:var(--muted);margin-top:8px;}
.step-tag{margin-top:12px;}

/* ============ 图文区块 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.split-body h2{font-size:clamp(21px,2.2vw,28px);margin-bottom:18px;}
.split-body p{color:var(--muted);font-size:16px;margin-bottom:16px;}
.split-body p:last-of-type{margin-bottom:0;}
.fact-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px;}
.fact{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 18px;min-width:140px;
}
.fact b{display:block;font-size:22px;color:var(--brand-dark);font-variant-numeric:tabular-nums;line-height:1.3;}
.fact span{font-size:13.5px;color:var(--muted);}
.split-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:#E7EEEC;box-shadow:var(--sh1);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* ============ 快讯条 ============ */
.ticker{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);}
.ticker-row{
  display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;
  padding:18px 24px;border-bottom:1px solid var(--line);
  transition:background-color .18s ease;
}
.ticker-row:last-child{border-bottom:0;}
.ticker-row:hover{background:#F7FBFA;}
.ticker-row time{font-size:14px;color:var(--muted);}
.ticker-row strong{display:block;font-size:16px;font-weight:600;color:var(--text);line-height:1.6;}
.ticker-row em{display:block;font-style:normal;font-size:14px;color:var(--muted);margin-top:4px;}
.ticker-arrow{color:var(--brand-dark);font-weight:700;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--sh1);border-color:#CFE3DF;}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--brand),var(--sh1);border-color:#CFE3DF;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-wash);color:var(--brand-dark);
  display:grid;place-items:center;font-size:15px;font-weight:700;
  transition:transform .2s ease,background-color .2s ease;
}
.faq-item[open] summary::after{content:"–";background:var(--brand);color:#fff;}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15.5px;}

/* ============ CTA 带 ============ */
.cta-band{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;left:-160px;bottom:-220px;
  width:560px;height:560px;border-radius:50%;
  border:1px solid rgba(127,216,203,.18);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:72px 0;
}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.3vw,30px);}
.cta-inner p{color:var(--muted-dark);margin-top:12px;font-size:15.5px;max-width:56ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--muted-dark);border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:34ch;}
.footer-note{margin-top:14px;font-size:13px;color:#7E9296;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col li + li{margin-top:10px;}
.footer-col a{
  position:relative;color:var(--muted-dark);font-size:14.5px;
  background-image:linear-gradient(var(--brand-soft),var(--brand-soft));
  background-repeat:no-repeat;background-size:0 1px;background-position:0 100%;
  transition:color .2s ease,background-size .25s ease;
  padding-bottom:2px;
}
.footer-col a:hover{color:var(--brand-soft);background-size:100% 1px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);}
.footer-bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:13.5px;
}
.footer-bottom-inner p{margin:0;}

/* ============ 移动固定条 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  height:64px;padding:0 18px calc(env(safe-area-inset-bottom,0px));
  background:rgba(10,26,29,.96);
  border-top:1px solid rgba(255,255,255,.10);
}
.mobile-bar p{color:#DCE8E7;font-size:14px;line-height:1.4;}
.mobile-bar .btn{background:var(--coral);color:#fff;box-shadow:0 6px 16px rgba(255,107,74,.28);}
.mobile-bar .btn:hover{background:#EE5C3B;color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--sec:84px;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
}

@media (max-width:1023px){
  :root{--sec:72px;}
  .main-nav{display:none;}
  .nav-toggle{display:grid;}
  .header-actions .btn-amber{display:none;}
  .page-hero-inner{grid-template-columns:1fr;gap:32px;padding:48px 0 44px;}
  .page-hero-art{max-width:560px;}
  .grid-2{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .step:nth-child(2)::after{display:none;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media{order:-1;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:60px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}

@media (max-width:767px){
  :root{--sec:56px;}
  body{padding-bottom:84px;}
  .container{padding:0 18px;}
  .header-inner{gap:14px;}
  .brand-text{font-size:16px;}
  .grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:24px;}
  .step{padding-right:0;}
  .step::after{display:none;}
  .ticker-row{grid-template-columns:1fr;gap:8px;padding:16px 18px;}
  .ticker-row .ticker-arrow{display:none;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .page-hero-art{max-width:100%;}
  .faq-item summary{padding:18px 20px;font-size:16px;}
  .faq-answer{padding:0 20px 20px;}
  .split-media img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:0;padding:40px 0 28px;}
  .footer-col{border-top:1px solid rgba(255,255,255,.08);}
  .footer-col h4{margin:0;padding:16px 0;font-size:15px;display:flex;justify-content:space-between;align-items:center;}
  .footer-col h4::after{content:"+";color:var(--brand-soft);font-weight:700;}
  .footer-col ul{display:none;padding-bottom:16px;}
  .footer-col.is-open ul{display:block;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:8px;}
  .mobile-bar{display:flex;}
}

@media (max-width:480px){
  .page-hero h1{font-size:24px;line-height:1.35;}
  .lead{font-size:16px;}
  .btn-lg{height:48px;padding:0 22px;font-size:15px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .fact{flex:1 1 45%;min-width:0;}
  .drawer{width:92vw;}
  .anchor-inner{gap:8px;}
  .anchor-inner .pill{height:32px;font-size:13.5px;padding:0 14px;}
}

/* roulang page: category3 */
:root{
  --ink:#0A1A1D;
  --ink-soft:#0F2429;
  --paper:#F5F8F7;
  --card:#FFFFFF;
  --line:#E1EAE8;
  --brand:#12A594;
  --brand-deep:#0B7A6C;
  --brand-soft:#7FD8CB;
  --amber:#F2A33C;
  --coral:#FF6B4A;
  --text:#16232A;
  --muted:#5E7378;
  --muted-dark:#9FB6B9;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(10,26,29,.06),0 8px 24px rgba(10,26,29,.06);
  --sh-hover:0 12px 32px rgba(10,26,29,.12);
  --sect:96px;
  --sect-t:72px;
  --sect-m:56px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:clamp(16px,1.05vw,17px);
  line-height:1.88;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--brand);}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:700;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(18,165,148,.35);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-weight:500;line-height:1;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-md{height:44px;padding:0 22px;font-size:15px;}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(18,165,148,.22);}
.btn-primary:hover{background:#0F9384;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(18,165,148,.28);}
.btn-amber{background:var(--amber);color:var(--text);font-weight:500;box-shadow:0 6px 18px rgba(242,163,60,.24);}
.btn-amber:hover{background:#E2932C;color:var(--text);transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,163,60,.3);}
.btn-ghost{background:transparent;border-color:rgba(18,165,148,.45);color:var(--brand-deep);}
.btn-ghost:hover{background:rgba(18,165,148,.08);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost-light:hover{background:rgba(127,216,203,.14);color:#fff;border-color:var(--brand-soft);transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--brand-deep);}
.text-link span{transition:transform .18s var(--ease);display:inline-block;}
.text-link:hover span{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);font-size:12.5px;font-weight:500;background:rgba(18,165,148,.12);color:var(--brand-deep);}
.badge-amber{background:var(--amber);color:var(--text);}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--muted);}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--muted);font-size:13.5px;transition:all .18s var(--ease);}
.tag:hover{border-color:var(--brand);color:var(--brand-deep);background:rgba(18,165,148,.05);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(10,26,29,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:height .22s var(--ease),background-color .22s var(--ease);
}
.header-inner{display:flex;align-items:center;gap:28px;height:76px;transition:height .22s var(--ease);}
.site-header.is-scrolled{background:rgba(10,26,29,.96);}
.site-header.is-scrolled .header-inner{height:62px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:-.01em;}
.brand-text em{font-style:normal;color:var(--brand-soft);font-weight:500;}
.main-nav{margin-right:auto;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-item{position:relative;}
.nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:10px;color:rgba(255,255,255,.78);font-size:15px;font-weight:500;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07);}
.nav-link.is-active{color:#fff;background:rgba(18,165,148,.22);}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:transparent;color:rgba(255,255,255,.8);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(127,216,203,.5);}
.hamburger{display:none;}

/* Mega 面板 */
.mega{
  position:absolute;top:calc(100% + 14px);left:-140px;width:760px;
  background:#fff;border-radius:16px;padding:22px 22px 16px;
  box-shadow:0 24px 48px rgba(10,26,29,.14);
  border:1px solid var(--line);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-cols{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
.mega-heading{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:12px;}
.mega-links li + li{margin-top:6px;}
.mega-links a{display:flex;gap:12px;padding:10px;border-radius:10px;transition:background-color .18s var(--ease);}
.mega-links a:hover{background:#F2F8F6;}
.mega-ico{
  width:32px;height:32px;border-radius:9px;flex-shrink:0;
  background:rgba(18,165,148,.12);color:var(--brand-deep);
  font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.mega-links strong{display:block;font-size:14.5px;color:var(--text);font-weight:500;line-height:1.5;}
.mega-links em{display:block;font-style:normal;font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px;}
.mega-news li + li{border-top:1px solid var(--line);}
.mega-news a{display:flex;justify-content:space-between;gap:12px;padding:11px 8px;font-size:14px;color:var(--text);}
.mega-news a:hover{color:var(--brand-deep);background:#F2F8F6;border-radius:8px;}
.mega-news span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mega-news time{flex-shrink:0;color:var(--muted);font-size:12.5px;}
.mega-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;padding:12px 16px;border-radius:12px;
  background:rgba(18,165,148,.08);color:var(--brand-deep);font-size:14px;font-weight:500;
}
.mega-foot:hover{background:rgba(18,165,148,.14);color:var(--brand-deep);}

/* 移动端抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(10,26,29,.6);opacity:0;visibility:hidden;transition:.24s var(--ease);z-index:98;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:88vw;max-width:380px;z-index:99;
  background:#fff;transform:translateX(100%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;box-shadow:-16px 0 40px rgba(10,26,29,.2);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
.drawer-head .brand-text{color:var(--text);}
.drawer-body{flex:1;overflow-y:auto;padding:12px 20px 20px;}
.drawer-body a{display:block;padding:13px 4px;font-size:16px;color:var(--text);border-bottom:1px solid var(--line);}
.drawer-body a.is-active{color:var(--brand-deep);font-weight:700;}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--line);}

/* ============ 页头 ============ */
.page-head{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:64px 0 72px;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.14;
}
.page-head::after{
  content:"";position:absolute;left:-10%;right:-10%;bottom:-160px;height:320px;
  border:1px solid rgba(127,216,203,.16);border-radius:50%;
}
.page-head .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted-dark);margin-bottom:22px;}
.crumbs a{color:var(--muted-dark);}
.crumbs a:hover{color:var(--brand-soft);}
.crumbs span{color:rgba(255,255,255,.4);}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:center;}
.head-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand-soft);letter-spacing:.06em;margin-bottom:14px;}
.head-eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-soft);border-radius:2px;}
.page-head h1{color:#fff;font-size:clamp(26px,3.4vw,40px);margin-bottom:18px;}
.page-head p{color:var(--muted-dark);font-size:16.5px;line-height:1.9;max-width:640px;}
.head-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px;}
.head-stat strong{display:block;font-size:22px;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.head-stat span{font-size:13px;color:var(--muted-dark);}
.head-art{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  border:1px solid rgba(255,255,255,.12);aspect-ratio:4/3;background:#123034;
}
.head-art img{width:100%;height:100%;object-fit:cover;}
.head-art figcaption{
  position:absolute;left:14px;bottom:14px;right:14px;
  font-size:13px;color:rgba(255,255,255,.86);background:rgba(10,26,29,.62);
  padding:8px 12px;border-radius:10px;
}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;top:76px;z-index:60;
  background:rgba(245,248,247,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header.is-scrolled ~ .anchor-bar{top:62px;}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-inner a{
  flex-shrink:0;height:36px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;display:inline-flex;align-items:center;transition:all .18s var(--ease);
}
.anchor-inner a:hover{border-color:var(--brand);color:var(--brand-deep);background:rgba(18,165,148,.06);}

/* ============ 通用板块 ============ */
.section{padding:var(--sect) 0 0;}
.section-plain{padding:var(--sect) 0 0;}
.section:last-of-type{padding-bottom:var(--sect);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.sec-title{display:flex;gap:14px;align-items:flex-start;}
.sec-title::before{content:"";width:4px;height:30px;border-radius:3px;background:var(--brand);margin-top:5px;flex-shrink:0;}
.sec-title h2{font-size:clamp(22px,2.4vw,30px);}
.sec-title p{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px;}

/* ============ 手风琴 ============ */
.acc-group{margin-bottom:26px;}
.acc-group-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.acc-group-head h3{font-size:clamp(17px,1.6vw,20px);}
.acc-list{display:grid;gap:12px;}
.acc-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;position:relative;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.acc-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background-color .2s var(--ease);}
.acc-item[open]::before{background:var(--brand);}
.acc-item:hover{box-shadow:var(--sh-hover);}
.acc-item summary{
  list-style:none;cursor:pointer;padding:18px 60px 18px 24px;position:relative;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.55;
}
.acc-item summary::-webkit-details-marker{display:none;}
.acc-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s var(--ease);
}
.acc-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.acc-body{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.9;border-top:1px solid var(--line);padding-top:18px;}
.acc-body strong{color:var(--text);font-weight:500;}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brand) 0%,rgba(18,165,148,.16) 100%);}
.tl-item{position:relative;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:5px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
}
.tl-item.is-current::before{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 5px rgba(242,163,60,.16);}
.tl-step{font-size:12.5px;color:var(--brand-deep);font-weight:700;letter-spacing:.06em;margin-bottom:6px;font-variant-numeric:tabular-nums;}
.tl-item h3{font-size:clamp(17px,1.5vw,19px);margin-bottom:8px;}
.tl-item p{color:var(--muted);font-size:15.5px;}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh);}

/* ============ 表格 ============ */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow-x:auto;
}
table.cmp{min-width:680px;font-size:15px;}
table.cmp thead th{
  background:var(--ink);color:#fff;font-weight:500;font-size:14px;letter-spacing:.02em;
  text-align:left;padding:15px 20px;white-space:nowrap;
}
table.cmp tbody td{padding:16px 20px;color:var(--muted);vertical-align:top;border-top:1px solid var(--line);line-height:1.8;}
table.cmp tbody tr:nth-child(even){background:#F8FBFA;}
table.cmp tbody td:first-child{color:var(--text);font-weight:500;white-space:nowrap;}
.pill-mini{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--r-badge);font-size:12.5px;background:rgba(18,165,148,.12);color:var(--brand-deep);}
.pill-mini.amber{background:rgba(242,163,60,.2);color:#7A4D06;}

/* ============ 图文卡 ============ */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;}
.split-art{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:#E7EEEC;aspect-ratio:16/10;}
.split-art img{width:100%;height:100%;object-fit:cover;}
.check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15.5px;color:var(--muted);}
.check-list li:last-child{border-bottom:0;}
.check-list b{color:var(--text);font-weight:500;}
.check-dot{width:22px;height:22px;border-radius:50%;flex-shrink:0;background:rgba(18,165,148,.14);color:var(--brand-deep);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px;}

/* ============ FAQ ============ */
.faq-box{display:grid;gap:12px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);position:relative;overflow:hidden;box-shadow:var(--sh);}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background-color .2s var(--ease);}
.faq-item[open]::before{background:var(--brand);}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 56px 18px 24px;font-size:17px;font-weight:700;position:relative;line-height:1.55;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--brand);line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding:0 24px 20px;color:var(--muted);font-size:15.5px;border-top:1px solid var(--line);padding-top:16px;}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:var(--sect);background:var(--ink);color:#fff;position:relative;overflow:hidden;
  border-radius:20px;padding:48px 44px;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(127,216,203,.2);
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-140px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,165,148,.22) 0%,transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.2vw,28px);margin-bottom:10px;}
.cta-inner p{color:var(--muted-dark);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.back-home{display:flex;justify-content:center;margin-top:36px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--muted-dark);margin-top:var(--sect);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:64px 24px 44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;line-height:1.85;}
.footer-note{margin-top:12px;font-size:13px;color:rgba(159,182,185,.72);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:500;}
.footer-col li + li{margin-top:10px;}
.footer-col a{color:var(--muted-dark);font-size:14.5px;position:relative;}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--brand-soft);
  transition:width .22s var(--ease);
}
.footer-col a:hover{color:var(--brand-soft);}
.footer-col a:hover::after{width:100%;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 24px;font-size:13.5px;color:rgba(159,182,185,.8);}

/* ============ 移动端固定条 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:64px;background:rgba(10,26,29,.96);border-top:1px solid rgba(255,255,255,.12);
  align-items:center;justify-content:space-between;gap:14px;
  padding:0 18px calc(0px + env(safe-area-inset-bottom));
  backdrop-filter:blur(8px);
}
.mobile-bar span{color:#fff;font-size:13.5px;line-height:1.4;}
.mobile-bar .btn{background:var(--coral);color:#fff;box-shadow:0 6px 18px rgba(255,107,74,.28);}
.mobile-bar .btn:hover{background:#F2583A;color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .head-grid{grid-template-columns:minmax(0,1fr) 280px;gap:36px;}
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  :root{--sect:72px;}
  .site-header .main-nav{display:none;}
  .hamburger{display:inline-flex;}
  .header-actions .btn-amber{display:none;}
  .head-grid{grid-template-columns:1fr;}
  .head-art{max-width:520px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 24px 36px;}
  .anchor-bar{top:76px;}
  .cta-band{padding:40px 32px;}
}
@media (max-width:767px){
  :root{--sect:56px;}
  body{padding-bottom:84px;}
  .container{padding:0 18px;}
  .header-inner{height:64px;}
  .site-header.is-scrolled .header-inner{height:58px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:32px;height:32px;border-radius:9px;font-size:13px;}
  .page-head{padding:44px 0 52px;}
  .crumbs{font-size:12.5px;margin-bottom:16px;}
  .head-stats{gap:20px;margin-top:22px;}
  .head-stat strong{font-size:19px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .acc-item summary{font-size:16px;padding:16px 52px 16px 20px;}
  .acc-body{padding-left:20px;padding-right:20px;font-size:15px;}
  .faq-item summary{font-size:16px;padding:16px 48px 16px 20px;}
  .faq-item p{padding-left:20px;padding-right:20px;}
  .tl-card{padding:18px 20px;}
  .timeline{padding-left:30px;}
  .tl-item::before{left:-30px;width:20px;height:20px;}
  .cta-band{border-radius:16px;padding:32px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:44px 18px 30px;}
  .footer-bottom-inner{flex-direction:column;gap:8px;padding:18px;}
  .mobile-bar{display:flex;height:68px;}
  .table-wrap{border-radius:12px;}
}
@media (max-width:479px){
  .brand-text em{display:none;}
  .head-art figcaption{font-size:12px;left:10px;right:10px;bottom:10px;}
  .anchor-inner a{height:34px;padding:0 14px;font-size:13.5px;}
  .btn-lg{height:48px;padding:0 22px;font-size:15px;}
  .mobile-bar span{font-size:12.5px;}
  .mobile-bar{padding-left:14px;padding-right:14px;gap:10px;}
}