/* roulang page: index */
:root{
  --clay:#C75B39;
  --clay-dark:#A94528;
  --ink:#173B35;
  --ink-soft:#1F4C44;
  --sand:#F7F2E8;
  --warm:#FFFDF8;
  --lightclay:#F1E3D3;
  --amber:#D99A2B;
  --text:#24211D;
  --muted:#6E655C;
  --border:#E2D6C6;
  --line:#EFE7DA;
  --radius-card:12px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(23,59,53,.06);
  --shadow-hover:0 14px 32px rgba(23,59,53,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0 0 14px;letter-spacing:.015em;font-weight:700}
h1{font-size:clamp(32px,4vw,56px);line-height:1.18}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
h3{font-size:19px;line-height:1.45}
p{margin:0 0 14px}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--clay)}
img{max-width:100%;display:block;border-radius:10px}
ul,ol{margin:0 0 14px;padding-left:20px}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(217,154,43,.8);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--warm)}
.section--tint{background:var(--lightclay)}
.section--dark{background:var(--ink);color:#F1E9DD}
.section--dark h2,.section--dark h3{color:#FFFDF8}
.section--dark p{color:rgba(241,233,221,.82)}
.section--line{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:42px}
.section-head p{color:var(--muted);font-size:16.5px;margin-bottom:0}
.section--dark .section-head p{color:rgba(241,233,221,.8)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--clay);margin-bottom:12px;font-weight:600}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--clay);display:block}
.section--dark .eyebrow{color:var(--amber)}
.section--dark .eyebrow::before{background:var(--amber)}

/* ===== 按钮 / 徽章 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--clay);color:#FFFDF8;box-shadow:0 6px 16px rgba(199,91,57,.24)}
.btn-primary:hover{background:var(--clay-dark);color:#FFFDF8;transform:translateY(-2px);box-shadow:0 12px 26px rgba(199,91,57,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(199,91,57,.24)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#FFFDF8;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--lightclay);color:var(--ink);font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-dot{background:var(--lightclay);color:var(--ink)}
.badge-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block}
.badge-outline{background:transparent;border:1px solid var(--border);color:var(--muted)}
.section--dark .badge{background:rgba(255,253,248,.12);color:#FFFDF8}
.section--dark .badge-dot::before{background:var(--amber)}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,253,248,.97);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:70px;transition:height .25s ease}
.site-header.scrolled .header-inner{height:58px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:var(--clay);color:#FFFDF8;
  font-family:var(--serif);font-size:21px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(199,91,57,.25);
}
.site-header.scrolled .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:18px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-family:var(--serif);font-size:16.5px;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--muted);letter-spacing:.04em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--clay)}
.nav-link.is-active::after{background:var(--clay);transform:scaleX(1)}
.nav-cta{margin-left:6px}
.header-cta-mobile{display:none}
.nav-toggle{display:none;width:44px;height:40px;border:1px solid var(--border);background:var(--warm);border-radius:9px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;padding:64px 0 72px;
  background:
    linear-gradient(rgba(23,59,53,.045) 1px,transparent 1px) 0 0/44px 44px,
    linear-gradient(90deg,rgba(23,59,53,.045) 1px,transparent 1px) 0 0/44px 44px,
    var(--sand);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;min-height:520px}
.hero-stamp{
  display:inline-flex;align-items:center;gap:8px;background:var(--warm);border:1px solid var(--border);
  color:var(--ink);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;margin-bottom:20px;
  box-shadow:var(--shadow);
}
.hero-stamp i{width:8px;height:8px;border-radius:50%;background:var(--amber);display:inline-block}
.hero h1{margin-bottom:18px}
.hero h1 b{color:var(--clay);font-weight:700}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:600px;margin-bottom:22px;line-height:1.85}
.hero-checks{list-style:none;padding:0;margin:0 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;max-width:560px}
.hero-checks li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink);line-height:1.6}
.hero-checks li::before{
  content:"";position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:4px;
  background:rgba(199,91,57,.14);border:1px solid rgba(199,91,57,.45);
}
.hero-checks li::after{
  content:"";position:absolute;left:4px;top:9px;width:7px;height:4px;border-left:2px solid var(--clay);border-bottom:2px solid var(--clay);transform:rotate(-45deg);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-visual{position:relative}
.hero-figure{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 18px 44px rgba(23,59,53,.16);border:1px solid var(--border)}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,59,53,0) 55%,rgba(23,59,53,.35) 100%)}
.ring{
  position:absolute;right:-14px;top:-16px;width:104px;height:104px;border-radius:50%;
  background:conic-gradient(var(--amber) 0 78%,rgba(255,253,248,.9) 78% 100%);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(23,59,53,.16);
}
.ring span{
  width:80px;height:80px;border-radius:50%;background:var(--warm);color:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--serif);
  font-size:20px;font-weight:700;line-height:1.1;
}
.ring span small{font-family:var(--sans);font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.06em}
.float-card{
  position:absolute;background:var(--warm);border:1px solid var(--border);border-radius:10px;
  padding:10px 14px;box-shadow:var(--shadow);font-size:13px;line-height:1.5;color:var(--ink);
}
.float-card strong{display:block;font-size:13.5px;color:var(--ink)}
.float-card span{color:var(--muted);font-size:12.5px}
.float-card.fc-1{left:-18px;bottom:28px}
.float-card.fc-2{right:-10px;bottom:-18px}
.float-card i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-right:6px}

/* ===== 分类入口条 ===== */
.chip-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;background:var(--warm);
  border:1px solid var(--border);font-size:14px;color:var(--ink);font-weight:500;transition:.2s ease;
}
.chip:hover{border-color:var(--clay);color:var(--clay);transform:translateY(-2px);box-shadow:var(--shadow)}

/* ===== 服务矩阵 ===== */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc-card{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:10px;
}
.svc-card:hover{transform:translateY(-3px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.svc-card.wide{grid-column:span 2;padding:0;overflow:hidden;gap:0}
.svc-card.wide img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.svc-card.wide .wide-body{padding:20px 22px 22px}
.svc-card.wide h3{margin-bottom:6px}
.svc-ic{
  width:42px;height:42px;border-radius:11px;background:var(--lightclay);color:var(--clay);
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:19px;font-weight:700;
}
.svc-card h3{margin-bottom:4px}
.svc-card p{font-size:14px;color:var(--muted);margin-bottom:8px;line-height:1.7}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.svc-tags span{font-size:12px;color:var(--ink);background:var(--lightclay);border-radius:999px;padding:3px 10px}

/* ===== 场景速查 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.scene-card{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:22px 18px;
  box-shadow:var(--shadow);transition:.22s ease;position:relative;
}
.scene-card:hover{transform:translateY(-3px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.scene-no{font-family:var(--serif);font-size:26px;color:var(--clay);opacity:.55;line-height:1;margin-bottom:10px;font-variant-numeric:tabular-nums}
.scene-card h3{font-size:17px;margin-bottom:6px}
.scene-card p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.scene-card .scene-note{font-size:12.5px;color:var(--ink);background:var(--lightclay);border-radius:8px;padding:7px 10px;line-height:1.6}

/* ===== 数据带 ===== */
.data-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.data-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-item{border-left:2px solid rgba(217,154,43,.55);padding-left:16px}
.data-num{font-family:var(--serif);font-size:clamp(26px,3vw,36px);color:#FFFDF8;line-height:1.1;font-variant-numeric:tabular-nums;margin-bottom:8px}
.data-item span{font-size:13.5px;color:rgba(241,233,221,.78);line-height:1.6;display:block}

/* ===== 流程 ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:12px}
.flow-step{background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px 20px;position:relative;box-shadow:var(--shadow)}
.flow-step::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--lightclay);border-radius:12px 12px 0 0}
.flow-step .dot{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(217,154,43,.18);margin-bottom:14px}
.flow-no{font-family:var(--serif);font-size:13px;color:var(--clay);letter-spacing:.12em;margin-bottom:6px}
.flow-step h3{font-size:17.5px;margin-bottom:6px}
.flow-step p{font-size:14px;color:var(--muted);margin:0}
.flow-cta{margin-top:32px}

/* ===== 案例墙 ===== */
.case-wall{columns:3;column-gap:20px}
.case-card{
  break-inside:avoid;background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:20px;transition:.22s ease;
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--clay)}
.case-card img{width:100%;object-fit:cover;border-radius:0}
.case-card.tall img{aspect-ratio:3/4}
.case-card.normal img{aspect-ratio:4/3}
.case-body{padding:16px 18px 18px}
.case-body h3{font-size:16.5px;margin-bottom:6px}
.case-body p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.case-meta{display:flex;flex-wrap:wrap;gap:6px}
.case-meta span{font-size:12px;background:var(--lightclay);color:var(--ink);border-radius:999px;padding:3px 10px}
.case-tip{font-size:12.5px;color:var(--muted);margin-top:22px}

/* ===== 资讯 CMS ===== */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.featured-news{display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);margin-bottom:20px;transition:.22s ease}
.featured-news:hover{border-color:var(--clay);box-shadow:var(--shadow-hover)}
.featured-thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.featured-body{padding:24px 24px 22px}
.featured-body h3{font-size:22px;margin:12px 0 10px;line-height:1.45}
.featured-body p{font-size:14.5px;color:var(--muted);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:13px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.news-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.news-item{background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:16px 18px;transition:.2s ease}
.news-item:hover{border-color:var(--clay);transform:translateX(3px);box-shadow:var(--shadow)}
.news-item h4{font-family:var(--serif);font-size:16px;margin:0 0 6px;color:var(--ink);line-height:1.5}
.news-item p{font-size:13.5px;color:var(--muted);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .meta{font-size:12.5px}
.news-side{background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow)}
.news-side h3{font-size:17px;margin-bottom:12px}
.news-side p{font-size:14px;color:var(--muted)}
.side-list{list-style:none;padding:0;margin:16px 0 0;border-top:1px solid var(--line)}
.side-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;display:flex;gap:10px}
.side-list li b{color:var(--clay);font-family:var(--serif);font-variant-numeric:tabular-nums}
.empty-state{background:var(--warm);border:1px dashed var(--border);border-radius:var(--radius-card);padding:40px 24px;text-align:center;color:var(--muted)}
.empty-state p{margin-bottom:16px}

/* ===== 专题 ===== */
.topic-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
.topic-card{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);transition:.22s ease;display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.topic-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.topic-card.main img{aspect-ratio:16/8}
.topic-body{padding:20px}
.topic-body h3{font-size:18px;margin-bottom:8px}
.topic-body p{font-size:14px;color:var(--muted);margin-bottom:10px}
.topic-body .meta{font-size:12.5px}
.topic-fallback{font-size:14px;color:var(--muted)}

/* ===== 城市节点 ===== */
.node-wrap{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}
.node-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.node-card{
  background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:16px;
  display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow);transition:.2s ease;
}
.node-card:hover{border-color:var(--clay);transform:translateY(-2px)}
.node-card strong{font-family:var(--serif);font-size:16.5px;color:var(--ink);display:flex;align-items:center;gap:8px}
.node-card strong i{width:7px;height:7px;border-radius:50%;background:var(--ink);display:inline-block}
.node-card span{font-size:12.5px;color:var(--muted)}
.node-note{background:var(--lightclay);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px}
.node-note h3{font-size:17px;margin-bottom:10px}
.node-note p{font-size:14px;color:#4A443D;margin-bottom:0}

/* ===== 联盟 ===== */
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.partner-cell{
  background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:26px 18px;text-align:center;
  font-family:var(--serif);font-size:16px;color:var(--muted);transition:.22s ease;letter-spacing:.02em;
}
.partner-cell:hover{color:var(--ink);border-color:var(--ink);filter:none;transform:translateY(-2px)}
.partner-cell small{display:block;font-family:var(--sans);font-size:12.5px;color:var(--muted);margin-top:6px;letter-spacing:0}

/* ===== 入驻 ===== */
.join-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:start}
.join-steps{list-style:none;padding:0;margin:0;counter-reset:js}
.join-steps li{position:relative;padding:0 0 22px 46px;counter-increment:js}
.join-steps li::before{
  content:counter(js,decimal-leading-zero);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:9px;
  background:var(--lightclay);color:var(--clay);font-family:var(--serif);font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.join-steps li::after{content:"";position:absolute;left:15px;top:36px;bottom:6px;width:1px;background:var(--border)}
.join-steps li:last-child{padding-bottom:0}
.join-steps li:last-child::after{display:none}
.join-steps h3{font-size:17px;margin-bottom:4px}
.join-steps p{font-size:14px;color:var(--muted);margin:0}
.join-card{background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow)}
.join-card h3{font-size:19px;margin-bottom:12px}
.join-card ul{list-style:none;padding:0;margin:0 0 20px}
.join-card li{font-size:14px;color:var(--muted);padding:9px 0;border-bottom:1px solid var(--line);display:flex;gap:8px}
.join-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--clay);margin-top:8px;flex:0 0 6px}
.compliance{font-size:13px;color:#7A5B4E;background:var(--lightclay);border-left:3px solid var(--clay);border-radius:8px;padding:12px 14px;margin-top:16px;line-height:1.7}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--warm);border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:border-color .2s ease}
.faq-item.open{border-color:var(--clay)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  background:transparent;border:0;padding:17px 20px;font-size:15.5px;font-weight:600;color:var(--ink);font-family:var(--sans);
}
.faq-q .sign{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--lightclay);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1}
.faq-item.open .faq-q .sign{background:var(--clay);color:#FFFDF8}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 18px;margin:0;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ===== 保障条 ===== */
.guard{background:var(--ink);padding:56px 0}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.guard-item{display:flex;gap:14px;align-items:flex-start}
.guard-ic{
  flex:0 0 40px;width:40px;height:40px;border-radius:10px;background:rgba(217,154,43,.16);
  border:1px solid rgba(217,154,43,.45);color:var(--amber);display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:16px;font-weight:700;
}
.guard-item h3{color:#FFFDF8;font-size:16px;margin-bottom:4px}
.guard-item p{color:rgba(241,233,221,.75);font-size:13.5px;margin:0;line-height:1.65}

/* ===== 评价 ===== */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.voice-card{background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);transition:.22s ease}
.voice-card:hover{border-color:var(--clay);transform:translateY(-2px)}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--ink);color:#FFFDF8;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:17px}
.avatar.alt{background:var(--clay)}
.avatar.alt2{background:#4A6B5F}
.avatar.alt3{background:var(--amber);color:var(--ink)}
.voice-head strong{display:block;font-size:14.5px;color:var(--ink)}
.voice-head span{font-size:12.5px;color:var(--muted)}
.voice-card p{font-size:14.5px;color:#4A443D;margin-bottom:12px}
.voice-tags{display:flex;flex-wrap:wrap;gap:6px}
.voice-tags span{font-size:12px;background:var(--lightclay);color:var(--ink);border-radius:999px;padding:3px 10px}
.voice-tip{font-size:12.5px;color:var(--muted);margin-top:20px}

/* ===== 更新日志 ===== */
.log-wrap{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}
.log-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.log-row{
  display:grid;grid-template-columns:104px 96px 1fr;gap:16px;align-items:start;
  background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:16px 18px;transition:.2s ease;
}
.log-row:hover{border-color:var(--clay);box-shadow:var(--shadow)}
.log-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.log-row h4{font-family:var(--serif);font-size:15.5px;margin:0 0 4px;color:var(--ink)}
.log-row p{font-size:13.5px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sub-card{background:var(--ink);border-radius:var(--radius-card);padding:26px;color:#FFFDF8}
.sub-card h3{color:#FFFDF8;font-size:17px;margin-bottom:10px}
.sub-card p{font-size:13.5px;color:rgba(241,233,221,.78);margin-bottom:16px}
.sub-form{display:grid;gap:10px}
.sub-form input{
  width:100%;padding:11px 14px;border-radius:9px;border:1px solid rgba(255,253,248,.24);
  background:rgba(255,253,248,.08);color:#FFFDF8;font-size:14px;font-family:var(--sans);
}
.sub-form input::placeholder{color:rgba(241,233,221,.55)}
.sub-form input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(217,154,43,.28)}
.sub-note{font-size:12px;color:rgba(241,233,221,.6);margin-top:10px;margin-bottom:0}

/* ===== 联系 CTA ===== */
.contact{background:var(--ink);color:#FFFDF8;padding:88px 0}
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.contact h2{color:#FFFDF8}
.contact-info{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:16px}
.contact-info li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(241,233,221,.85)}
.contact-info li b{display:block;color:#FFFDF8;font-size:14.5px;font-family:var(--serif)}
.contact-info .ci-ic{flex:0 0 34px;width:34px;height:34px;border-radius:9px;background:rgba(217,154,43,.16);border:1px solid rgba(217,154,43,.45);color:var(--amber);display:flex;align-items:center;justify-content:center;font-size:13px;font-family:var(--serif);font-weight:700}
.form-card{background:var(--warm);border-radius:14px;padding:28px;color:var(--text);box-shadow:0 18px 44px rgba(0,0,0,.18)}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;color:var(--ink);font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:9px;border:1px solid var(--border);background:#fff;
  font-family:var(--sans);font-size:14.5px;color:var(--text);transition:.2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(217,154,43,.28)}
.field.error input,.field.error select,.field.error textarea{border-color:#B5432F;background:#FBEFEC}
.err-msg{display:none;font-size:12.5px;color:#B5432F;margin-top:6px}
.field.error .err-msg{display:block}
.check-row{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:16px;line-height:1.6}
.check-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--clay)}
.form-ok{display:none;margin-top:14px;background:#EAF1EC;border:1px solid #9CC0AE;color:var(--ink);border-radius:9px;padding:12px 14px;font-size:13.5px}
.form-ok.show{display:block}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(241,233,221,.78);padding:64px 0 0;
  background-image:linear-gradient(rgba(255,253,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,253,248,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--clay)}
.footer-brand strong{font-family:var(--serif);font-size:16px;color:#FFFDF8;display:block;line-height:1.3}
.footer-brand em{font-style:normal;font-size:12.5px;color:rgba(241,233,221,.65)}
.site-footer p{font-size:13.5px;line-height:1.8;color:rgba(241,233,221,.7)}
.footer-col h4{font-family:var(--serif);font-size:15px;color:#FFFDF8;margin:0 0 14px;letter-spacing:.02em}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-links a{font-size:13.5px;color:rgba(241,233,221,.75)}
.footer-links a:hover{color:var(--clay)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:7px}
.tag-cloud span{font-size:12.5px;color:rgba(241,233,221,.78);border:1px solid rgba(255,253,248,.18);border-radius:999px;padding:4px 11px}
.footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:13.5px}
.footer-contact b{color:#FFFDF8;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,253,248,.14);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:rgba(241,233,221,.6)}
.footer-bottom a{color:rgba(241,233,221,.7)}
.footer-bottom a:hover{color:var(--clay)}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .hero-grid{gap:36px}
  .svc-grid{gap:16px}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
  .node-grid{grid-template-columns:repeat(3,1fr)}
  .news-layout,.log-wrap{grid-template-columns:1fr}
  .news-side,.sub-card{width:100%}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,86vw);
    background:var(--warm);flex-direction:column;align-items:stretch;gap:4px;
    padding:84px 22px 24px;transform:translateX(102%);transition:transform .3s ease;
    box-shadow:-12px 0 34px rgba(23,59,53,.14);z-index:90;overflow-y:auto;
  }
  body.nav-open .main-nav{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  .nav-link{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-cta{margin:20px 0 0;width:100%}
  .nav-toggle{display:flex}
  .header-cta-mobile{display:inline-flex;padding:9px 15px;font-size:13.5px}
  .header-inner{gap:12px}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:11.5px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:560px}
  .hero-checks{grid-template-columns:1fr}
  .data-grid{grid-template-columns:1fr;gap:28px}
  .data-list{grid-template-columns:repeat(2,1fr);gap:24px}
  .flow{grid-template-columns:1fr 1fr}
  .case-wall{columns:2}
  .topic-grid{grid-template-columns:1fr 1fr}
  .topic-card.main{grid-column:span 2}
  .node-wrap{grid-template-columns:1fr}
  .join-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .guard-grid{grid-template-columns:1fr 1fr;gap:22px}
  .voice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc-card.wide{grid-column:span 2}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .hero{padding:44px 0 52px}
  .svc-grid{grid-template-columns:1fr}
  .svc-card.wide{grid-column:span 1}
  .scene-grid{display:grid;grid-template-columns:1fr;gap:12px}
  .flow{grid-template-columns:1fr}
  .case-wall{columns:1}
  .featured-news{grid-template-columns:1fr}
  .featured-thumb img{aspect-ratio:16/9}
  .topic-grid{grid-template-columns:1fr}
  .topic-card.main{grid-column:span 1}
  .node-grid{grid-template-columns:1fr 1fr}
  .guard-grid{grid-template-columns:1fr 1fr;gap:18px}
  .partner-grid{grid-template-columns:1fr 1fr}
  .log-row{grid-template-columns:1fr;gap:8px}
  .log-row h4{font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-actions .btn{width:100%}
  .btn{width:auto}
  .hero-actions{flex-direction:column}
  .float-card.fc-2{right:0;bottom:-14px}
  .float-card.fc-1{left:0}
  .ring{width:88px;height:88px;right:-8px;top:-12px}
  .ring span{width:68px;height:68px;font-size:17px}
}
@media (max-width:560px){
  h1{font-size:29px}
  h2{font-size:23px}
  .brand-text strong{font-size:13.5px}
  .brand-text em{font-size:11px}
  .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:18px}
  .header-cta-mobile{padding:8px 12px;font-size:12.5px}
  .data-list{grid-template-columns:1fr}
  .node-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:1fr}
  .form-card{padding:20px}
  .voice-card{padding:18px}
}

/* roulang page: article */
:root{
  --clay:#C75B39;
  --clay-dark:#A94528;
  --ink:#173B35;
  --ink-soft:#1F4C44;
  --sand:#F7F2E8;
  --warm:#FFFDF8;
  --lightclay:#F1E3D3;
  --amber:#D99A2B;
  --text:#24211D;
  --muted:#6E655C;
  --border:#E2D6C6;
  --line:#EFE7DA;
  --radius-card:12px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(23,59,53,.06);
  --shadow-hover:0 14px 32px rgba(23,59,53,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:10px}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--clay)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink);letter-spacing:.015em}
p{margin:0}
ul,ol{margin:0}
figure,dl,blockquote{margin:0}
:focus-visible{outline:3px solid rgba(217,154,43,.85);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--warm)}
.section--tint{background:var(--lightclay)}
.section--dark{background:var(--ink);color:#F1E9DD}
.section--dark h2,.section--dark h3{color:#FFFDF8}
.section--dark p{color:rgba(241,233,221,.82)}
.section--line{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3}
.section-head p{color:var(--muted);font-size:16.5px;margin-top:12px}
.section--dark .section-head p{color:rgba(241,233,221,.8)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--clay);margin-bottom:12px;font-weight:600}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--clay);display:block}
.section--dark .eyebrow{color:var(--amber)}
.section--dark .eyebrow::before{background:var(--amber)}
/* 按钮与徽章 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--clay);color:#FFFDF8;box-shadow:0 6px 16px rgba(199,91,57,.24)}
.btn-primary:hover{background:var(--clay-dark);color:#FFFDF8;transform:translateY(-2px);box-shadow:0 12px 26px rgba(199,91,57,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(199,91,57,.24)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#FFFDF8;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--lightclay);color:var(--ink);font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block}
.badge-outline{background:transparent;border:1px solid var(--border);color:var(--muted)}
.section--dark .badge{background:rgba(255,253,248,.12);color:#FFFDF8}
.section--dark .badge-dot::before{background:var(--amber)}
/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,253,248,.97);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:70px;transition:height .25s ease}
.site-header.scrolled .header-inner{height:58px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:var(--clay);color:#FFFDF8;
  font-family:var(--serif);font-size:21px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(199,91,57,.25);transition:width .25s ease,height .25s ease,font-size .25s ease;
}
.site-header.scrolled .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:18px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-family:var(--serif);font-size:16.5px;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--muted);letter-spacing:.04em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--clay)}
.nav-link.is-active::after{background:var(--clay);transform:scaleX(1)}
.nav-cta{margin-left:6px}
.header-actions{display:flex;align-items:center;gap:10px}
.header-cta-mobile{display:none}
.nav-toggle{
  display:none;width:44px;height:40px;border:1px solid var(--border);background:var(--warm);
  border-radius:9px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
body.nav-open{overflow:hidden}
/* 文章头部 */
.article-head{
  position:relative;overflow:hidden;padding:34px 0 52px;
  background:
    linear-gradient(rgba(23,59,53,.045) 1px,transparent 1px) 0 0/44px 44px,
    linear-gradient(90deg,rgba(23,59,53,.045) 1px,transparent 1px) 0 0/44px 44px,
    var(--sand);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:24px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--clay)}
.breadcrumb .sep{color:var(--border)}
.breadcrumb .current{color:var(--ink);font-weight:600}
.article-head-inner{max-width:880px}
.article-catline{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.article-head h1{font-size:clamp(28px,3.6vw,44px);line-height:1.24;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;font-size:13.5px;color:var(--muted);margin-bottom:0}
.article-meta b{color:var(--ink);font-weight:600}
.meta-share{display:inline-flex;gap:8px;align-items:center}
.meta-share span{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--border);background:var(--warm);font-size:12px;color:var(--ink);cursor:default;
}
.article-cover{margin-top:34px;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--lightclay)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
/* 正文区 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:52px;align-items:start}
.article-body{max-width:780px;min-width:0}
.rich-text{font-size:16.5px;line-height:1.85;color:var(--text)}
.rich-text > * + *{margin-top:1em}
.rich-text h2{font-size:clamp(22px,2.2vw,28px);line-height:1.36;margin-top:2em;scroll-margin-top:96px}
.rich-text h3{font-size:19px;line-height:1.45;margin-top:1.7em;scroll-margin-top:96px}
.rich-text h4{font-size:17px;margin-top:1.5em}
.rich-text ul,.rich-text ol{padding-left:1.35em}
.rich-text li + li{margin-top:.45em}
.rich-text a{color:var(--clay);text-decoration:underline;text-underline-offset:3px}
.rich-text strong{color:var(--ink)}
.rich-text blockquote{
  padding:16px 20px;border-left:3px solid var(--clay);background:var(--lightclay);
  border-radius:0 10px 10px 0;color:var(--ink-soft);font-size:16px;
}
.rich-text figure img{width:100%;border-radius:10px}
.rich-text figcaption{font-size:13.5px;color:var(--muted);margin-top:8px;text-align:center}
.rich-text table{width:100%;border-collapse:collapse;font-size:15px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.rich-text th,.rich-text td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.rich-text th{background:var(--lightclay);color:var(--ink);font-weight:600}
.rich-text tr:last-child td{border-bottom:0}
.rich-text dl dt{font-weight:600;color:var(--ink);margin-top:1em}
.rich-text dl dd{margin:.25em 0 0;color:var(--muted)}
.rich-text hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.empty-state{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:48px 32px;text-align:center;box-shadow:var(--shadow);
}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:24px}
/* 侧栏目录 */
.article-aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.toc-card{background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow)}
.toc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.toc-head h3{font-size:15.5px;letter-spacing:.04em}
.toc-head::after{content:"";display:none}
.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto}
.toc-list a{
  display:block;padding:7px 10px;border-left:2px solid var(--line);font-size:14px;color:var(--muted);
  line-height:1.5;border-radius:0 6px 6px 0;transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.toc-list a:hover{color:var(--clay);background:var(--sand)}
.toc-list a.is-active{color:var(--clay);border-left-color:var(--clay);background:var(--lightclay);font-weight:600}
.toc-list .lv3 a{padding-left:22px;font-size:13.5px}
.toc-empty{font-size:13.5px;color:var(--muted)}
.aside-note{
  background:var(--lightclay);border-radius:var(--radius-card);padding:18px;
  font-size:13.5px;color:var(--ink-soft);line-height:1.7;border-left:3px solid var(--clay);
}
.aside-note b{display:block;color:var(--ink);margin-bottom:6px;font-size:14px}
/* 关键信息卡 */
.key-points{
  background:var(--lightclay);border-left:3px solid var(--clay);border-radius:0 var(--radius-card) var(--radius-card) 0;
  padding:30px 32px;
}
.key-points h2{font-size:clamp(21px,2vw,26px);margin-bottom:18px}
.key-points ul{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}
.key-points li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.7;color:var(--ink-soft)}
.key-points li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;
  background:var(--clay);transform:rotate(45deg);
}
.verify-note{
  margin-top:26px;background:var(--warm);border:1px solid var(--border);border-radius:10px;
  padding:16px 18px;font-size:14px;color:var(--muted);line-height:1.7;
}
.verify-note b{color:var(--ink)}
/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.related-card{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-2px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.related-card .meta-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12.5px;color:var(--muted)}
.related-card h3{font-size:18px;line-height:1.45;margin-bottom:10px}
.related-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
/* 延伸专题 */
.topic-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-item{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-item:hover{transform:translateY(-2px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.topic-item .idx{font-family:var(--serif);font-size:26px;color:var(--clay);line-height:1}
.topic-item h3{font-size:17.5px;line-height:1.5}
.topic-item p{font-size:14px;color:var(--muted);line-height:1.7}
.topic-item .more{font-size:13.5px;font-weight:600;color:var(--clay);margin-top:auto}
/* 注意事项折叠 */
.notice-layout{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.acc{border-top:1px solid var(--border)}
.acc-item{border-bottom:1px solid var(--border)}
.acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:18px 2px;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.acc-btn:hover{color:var(--clay)}
.acc-sign{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--clay);
  transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.acc-item.open .acc-sign{background:var(--clay);border-color:var(--clay);color:#FFFDF8;transform:rotate(180deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-panel-inner{padding:0 2px 20px;font-size:15px;color:var(--muted);line-height:1.8}
/* 返回导航 */
.post-nav{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:22px 26px;box-shadow:var(--shadow);
}
.post-nav .nav-text{font-size:14.5px;color:var(--muted)}
.post-nav .nav-text b{color:var(--ink)}
.post-nav .nav-actions{display:flex;gap:12px;flex-wrap:wrap}
/* 咨询转化 */
.cta-panel{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  background:var(--ink);border-radius:18px;padding:52px 48px;color:#F1E9DD;
}
.cta-panel h2{font-size:clamp(24px,2.6vw,34px);line-height:1.32;color:#FFFDF8;margin-bottom:16px}
.cta-panel p{color:rgba(241,233,221,.82);font-size:15.5px;line-height:1.8;margin-bottom:20px}
.cta-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14.5px;color:rgba(241,233,221,.86)}
.cta-list li{display:flex;gap:10px;align-items:flex-start}
.cta-list li::before{content:"";width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:var(--amber);margin-top:8px}
.cta-box{background:var(--warm);border-radius:var(--radius-card);padding:28px;color:var(--text);box-shadow:0 18px 40px rgba(0,0,0,.18)}
.cta-box h3{font-size:18px;margin-bottom:8px}
.cta-box p{color:var(--muted);font-size:14px;margin-bottom:18px}
.cta-box .badge{margin-bottom:16px}
/* 页脚 */
.site-footer{background:var(--ink);color:rgba(241,233,221,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--clay);box-shadow:none}
.footer-brand strong{display:block;font-family:var(--serif);color:#FFFDF8;font-size:16.5px;letter-spacing:.02em}
.footer-brand em{display:block;font-style:normal;font-size:12.5px;color:rgba(241,233,221,.6);letter-spacing:.04em}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(241,233,221,.7);max-width:340px}
.footer-col h4{font-size:15px;color:#FFFDF8;margin-bottom:16px;font-family:var(--sans);font-weight:600;letter-spacing:.04em}
.footer-links{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:rgba(241,233,221,.76)}
.footer-links a:hover{color:var(--amber)}
.footer-contact{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(241,233,221,.76)}
.footer-contact b{color:#FFFDF8;font-weight:600}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  background:rgba(255,253,248,.08);color:rgba(241,233,221,.82);border:1px solid rgba(255,253,248,.1);
}
.footer-bottom{
  border-top:1px solid rgba(255,253,248,.12);padding:20px 0;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(241,233,221,.6);
}
.footer-bottom a{color:rgba(241,233,221,.7)}
.footer-bottom a:hover{color:var(--amber)}
/* 响应式 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 248px;gap:40px}
  .related-grid{gap:18px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .article-layout{grid-template-columns:1fr}
  .article-body{max-width:none}
  .article-aside{position:static;order:-1;flex-direction:row;flex-wrap:wrap}
  .toc-card{flex:1 1 100%}
  .aside-note{flex:1 1 100%}
  .toc-list{max-height:none}
  .key-points ul{grid-template-columns:1fr}
  .topic-row{grid-template-columns:1fr}
  .notice-layout{grid-template-columns:1fr;gap:28px}
  .cta-panel{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer p{max-width:none}
}
@media (max-width:991px){
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);
    background:var(--warm);border-left:1px solid var(--border);
    flex-direction:column;align-items:stretch;gap:0;
    padding:88px 22px 28px;transform:translateX(100%);
    transition:transform .28s ease;box-shadow:-12px 0 32px rgba(23,59,53,.12);
    overflow-y:auto;z-index:120;
  }
  body.nav-open .main-nav{transform:translateX(0)}
  .nav-link{padding:15px 2px;border-bottom:1px solid var(--line);font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--clay)}
  .nav-cta{margin:20px 0 0;width:100%}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .header-inner{height:64px;gap:12px}
  .brand-mark{width:38px;height:38px;flex-basis:38px;font-size:19px}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:11.5px}
  .header-cta-mobile{display:inline-flex}
  .nav-cta{display:none}
  .article-head{padding:22px 0 38px}
  .article-head h1{font-size:clamp(23px,6vw,30px)}
  .article-cover{margin-top:24px}
  .related-grid{grid-template-columns:1fr}
  .key-points{padding:24px 20px}
  .cta-panel{padding:32px 22px;border-radius:14px}
  .cta-box{padding:22px}
  .post-nav{flex-direction:column;align-items:flex-start}
  .post-nav .nav-actions{width:100%}
  .post-nav .nav-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .rich-text{font-size:16px;line-height:1.82}
  .rich-text table{font-size:14px}
  .rich-text th,.rich-text td{padding:9px 10px}
}
@media (max-width:520px){
  .brand-text strong{font-size:13.5px}
  .brand-text em{font-size:11px}
  .header-cta-mobile{padding:8px 12px;font-size:13px}
  .nav-toggle{width:40px;height:36px}
  .article-meta{gap:6px 14px;font-size:12.5px}
  .btn{padding:11px 18px;font-size:14.5px}
  .topic-item,.related-card{padding:20px}
}

/* roulang page: category1 */
:root{
  --clay:#C75B39;
  --clay-dark:#A94528;
  --ink:#173B35;
  --ink-soft:#1F4C44;
  --sand:#F7F2E8;
  --warm:#FFFDF8;
  --lightclay:#F1E3D3;
  --amber:#D99A2B;
  --text:#24211D;
  --muted:#6E655C;
  --border:#E2D6C6;
  --line:#EFE7DA;
  --radius-card:12px;
  --radius-btn:10px;
  --shadow:0 8px 24px rgba(23,59,53,.06);
  --shadow-hover:0 14px 32px rgba(23,59,53,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd,dt{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--clay)}
img{max-width:100%;display:block;border-radius:10px}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text)}
:focus-visible{outline:3px solid rgba(217,154,43,.6);outline-offset:2px}
h1{font-family:var(--serif);font-size:clamp(27px,3.2vw,42px);line-height:1.22;font-weight:700;color:var(--ink);letter-spacing:.012em}
h2{font-family:var(--serif);font-size:clamp(22px,2.4vw,31px);line-height:1.32;font-weight:700;color:var(--ink);letter-spacing:.012em}
h3{font-family:var(--serif);font-size:18px;line-height:1.45;font-weight:700;color:var(--ink)}
h4{font-size:15px;font-weight:700;color:var(--ink)}
p{font-size:16px;line-height:1.78;color:var(--text)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--alt{background:var(--warm)}
.section--tint{background:var(--lightclay)}
.section--dark{background:var(--ink);color:#F1E9DD}
.section--dark h2,.section--dark h3,.section--dark h4{color:#FFFDF8}
.section--dark p{color:rgba(241,233,221,.82)}
.section--line{border-top:1px solid var(--line)}
.section-head{max-width:740px;margin-bottom:36px}
.section-head p{color:var(--muted);font-size:16px;margin-top:10px}
.section--dark .section-head p{color:rgba(241,233,221,.8)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--clay);margin-bottom:10px;font-weight:600}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--clay);display:block}
.section--dark .eyebrow{color:var(--amber)}
.section--dark .eyebrow::before{background:var(--amber)}
/* 按钮与徽章 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--clay);color:#FFFDF8;box-shadow:0 6px 16px rgba(199,91,57,.24)}
.btn-primary:hover{background:var(--clay-dark);color:#FFFDF8;transform:translateY(-2px);box-shadow:0 12px 26px rgba(199,91,57,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(199,91,57,.24)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#FFFDF8;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:var(--lightclay);color:var(--ink);font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block}
.badge-outline{background:transparent;border:1px solid var(--border);color:var(--muted)}
.section--dark .badge{background:rgba(255,253,248,.12);color:#FFFDF8}
.section--dark .badge-dot::before{background:var(--amber)}
/* 头部 */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,248,.97);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:70px;transition:height .25s ease}
.site-header.scrolled .header-inner{height:58px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:11px;background:var(--clay);color:#FFFDF8;
  font-family:var(--serif);font-size:21px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(199,91,57,.25);transition:width .25s ease,height .25s ease,flex-basis .25s ease,font-size .25s ease;
}
.site-header.scrolled .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:18px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-family:var(--serif);font-size:16.5px;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--muted);letter-spacing:.04em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--clay)}
.nav-link.is-active::after{background:var(--clay);transform:scaleX(1)}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;width:44px;height:40px;border:1px solid var(--border);background:var(--warm);
  border-radius:9px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* 分类页头 */
.cat-hero{
  position:relative;overflow:hidden;padding:40px 0 50px;border-bottom:1px solid var(--border);
  background:
    linear-gradient(rgba(23,59,53,.05) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(23,59,53,.05) 1px,transparent 1px) 0 0/40px 40px,
    var(--sand);
}
.cat-hero::after{
  content:"";position:absolute;right:-110px;top:-90px;width:340px;height:340px;border-radius:50%;
  border:26px solid rgba(217,154,43,.1);pointer-events:none;
}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--clay)}
.crumb .sep{color:var(--border)}
.crumb .now{color:var(--ink);font-weight:600}
.cat-hero h1{max-width:920px;margin-bottom:16px}
.cat-lead{max-width:800px;color:var(--muted);font-size:16px;line-height:1.82;margin-bottom:24px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px}
/* 筛选条 */
.filter-bar{background:var(--warm);border-bottom:1px solid var(--line);padding:16px 0}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;
  border:1px solid var(--border);background:var(--warm);color:var(--muted);
  font-size:13.5px;font-weight:600;transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--clay);color:var(--clay)}
.chip.is-on{background:var(--lightclay);border-color:var(--lightclay);color:var(--ink)}
.sort-box{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.sort-box select{padding:8px 14px;border-radius:9px;border:1px solid var(--border);background:var(--warm);font-size:13.5px;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
.sort-box select:focus{border-color:var(--clay);outline:none;box-shadow:0 0 0 3px rgba(217,154,43,.28)}
/* 列表布局 */
.list-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:36px;align-items:start}
.post-row{
  display:grid;grid-template-columns:172px minmax(0,1fr);gap:20px;
  padding:18px;border:1px solid var(--border);border-radius:var(--radius-card);
  background:var(--warm);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-row + .post-row{margin-top:14px}
.post-row:hover{transform:translateY(-2px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.post-row-media{display:block;overflow:hidden;border-radius:9px}
.post-row-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease}
.post-row:hover .post-row-media img{transform:scale(1.04)}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.post-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.post-row h3{font-size:17.5px;margin-bottom:6px}
.post-row h3 a{color:var(--ink)}
.post-row h3 a:hover{color:var(--clay)}
.post-row p{
  color:var(--muted);font-size:14.5px;line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.list-empty{
  padding:34px 22px;text-align:center;color:var(--muted);font-size:14.5px;
  border:1px dashed var(--border);border-radius:var(--radius-card);background:var(--warm);
}
.list-more{margin-top:22px;text-align:center}
/* 侧栏 */
.side-card{background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow)}
.side-card + .side-card{margin-top:18px}
.side-card h3{font-size:16px;margin-bottom:10px}
.side-card p{font-size:14px;color:var(--muted);line-height:1.75}
.side-list{margin-top:12px}
.side-list li{font-size:14px;color:var(--muted);padding:9px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list b{color:var(--ink);font-weight:600}
.side-card .btn{margin-top:14px}
/* 精选文章 */
.feature-grid{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:auto auto;gap:20px}
.feature-main{
  grid-row:span 2;padding:0;overflow:hidden;border:1px solid var(--border);
  border-radius:var(--radius-card);background:var(--warm);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-main:hover,.feature-card:hover{transform:translateY(-2px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.feature-main .fc-body{padding:22px}
.feature-main h3{font-size:20px;margin-bottom:8px}
.feature-main h3 a{color:var(--ink)}
.feature-main h3 a:hover{color:var(--clay)}
.feature-main p{font-size:14.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-card{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:14px;padding:14px;
  border:1px solid var(--border);border-radius:var(--radius-card);background:var(--warm);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-card img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover}
.feature-card h3{font-size:15.5px;margin-bottom:6px}
.feature-card h3 a{color:var(--ink)}
.feature-card h3 a:hover{color:var(--clay)}
.feature-card .post-time{font-size:12.5px}
/* 说明两栏 */
.scope-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:44px;align-items:center}
.scope-grid p{color:var(--muted);font-size:15.5px;line-height:1.85}
.scope-grid p + p{margin-top:14px}
.check-list{margin-top:20px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.7}
.check-list li::before{content:"✓";flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--lightclay);color:var(--clay);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px}
.scope-media{position:relative}
.scope-media img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-hover)}
.scope-media .stamp{
  position:absolute;right:-10px;bottom:-14px;background:var(--warm);border:1px solid var(--border);
  border-radius:12px;padding:10px 16px;box-shadow:var(--shadow-hover);font-size:13px;color:var(--ink);font-weight:600;
}
.scope-media .stamp span{display:block;font-size:12px;color:var(--muted);font-weight:400}
/* 参考信息卡 */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.info-card{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow);transition:border-color .2s ease,transform .2s ease;
}
.info-card:hover{border-color:var(--clay);transform:translateY(-2px)}
.info-card dt{font-size:13px;letter-spacing:.06em;color:var(--clay);font-weight:700;margin-bottom:6px}
.info-card dd{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0}
/* FAQ */
.faq-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;align-items:start}
.faq-intro p{color:var(--muted);font-size:15.5px;margin-top:12px}
.faq-intro .btn{margin-top:22px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--warm);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:var(--clay)}
.faq-item.is-open{box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:none;border:0;text-align:left;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--clay)}
.faq-q .sign{flex:0 0 22px;font-size:19px;color:var(--clay);line-height:1;transition:transform .25s ease}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a p{padding:0 20px 18px;color:var(--muted);font-size:14.5px;line-height:1.82;margin:0}
.faq-item.is-open .faq-a{max-height:380px}
/* 专题区 */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.topic-card{
  background:var(--warm);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--clay);box-shadow:var(--shadow-hover)}
.topic-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.topic-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.topic-body h3{font-size:16.5px}
.topic-body h3 a{color:var(--ink)}
.topic-body h3 a:hover{color:var(--clay)}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-body .post-time{margin-top:auto;font-size:12.5px;color:var(--muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag-cloud span{
  display:inline-block;padding:6px 14px;border-radius:999px;background:var(--lightclay);
  color:var(--ink);font-size:13px;font-weight:600;
}
/* 联系转化 */
.contact-wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:44px;align-items:start}
.contact-info .badge{margin-bottom:16px}
.contact-info h2{margin-bottom:14px}
.contact-info > p{font-size:15.5px;line-height:1.82}
.contact-list{margin-top:24px;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(241,233,221,.86);line-height:1.7}
.contact-list li b{display:block;color:#FFFDF8;font-size:14.5px;font-weight:700}
.contact-list .dot{flex:0 0 9px;width:9px;height:9px;border-radius:50%;background:var(--amber);margin-top:9px}
.form-card{background:var(--warm);border-radius:16px;padding:26px;box-shadow:0 18px 42px rgba(0,0,0,.2)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card > p{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:9px;
  background:#FFFDF8;font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--clay);outline:none;box-shadow:0 0 0 3px rgba(217,154,43,.28);
}
.field input::placeholder,.field textarea::placeholder{color:#A79C90}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:12.8px;color:var(--muted);line-height:1.65;margin:6px 0 16px}
.consent input{width:16px;height:16px;margin-top:3px;accent-color:var(--clay);flex:0 0 16px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-note.is-err{color:#B5432F;background:#FBEDE8;border-radius:8px;padding:8px 12px}
.form-note.is-ok{color:var(--ink);background:var(--lightclay);border-radius:8px;padding:8px 12px}
/* 页脚 */
.site-footer{background:var(--ink);color:rgba(241,233,221,.8);padding:62px 0 26px;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(255,253,248,.045) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(255,253,248,.045) 1px,transparent 1px) 0 0/48px 48px;
}
.site-footer .container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;flex-basis:38px;font-size:18px}
.footer-brand strong{display:block;font-family:var(--serif);font-size:15.5px;color:#FFFDF8;line-height:1.3}
.footer-brand em{font-style:normal;font-size:12.5px;color:rgba(241,233,221,.62)}
.site-footer p{font-size:13.5px;line-height:1.8;color:rgba(241,233,221,.72)}
.footer-col h4{color:#FFFDF8;font-size:14px;margin-bottom:14px;letter-spacing:.04em}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:13.5px;color:rgba(241,233,221,.78)}
.footer-links a:hover{color:var(--amber)}
.footer-contact li{font-size:13.5px;color:rgba(241,233,221,.72);margin-bottom:9px;line-height:1.7}
.footer-contact b{color:#FFFDF8;font-weight:600}
.tag-cloud--footer .tag-cloud{margin-top:0}
.footer-col .tag-cloud span{background:rgba(255,253,248,.1);color:rgba(241,233,221,.86)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,253,248,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(241,233,221,.6);
}
.footer-bottom a{color:rgba(241,233,221,.72)}
.footer-bottom a:hover{color:var(--amber)}
/* 移动端固定 CTA */
.mobile-cta{display:none}
/* 响应式 */
@media (max-width:1100px){
  .list-layout{grid-template-columns:minmax(0,1fr);gap:30px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:991px){
  .section{padding:56px 0}
  .header-inner{height:64px}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--warm);border-bottom:1px solid var(--border);box-shadow:0 18px 30px rgba(23,59,53,.1);
    padding:6px 18px 18px;
  }
  body.nav-open .main-nav{display:flex}
  body.nav-open{overflow:hidden}
  .nav-link{padding:13px 4px;border-bottom:1px solid var(--line)}
  .nav-link::after{display:none}
  .nav-link.is-active{font-weight:700}
  .nav-cta{margin:16px 0 0;width:100%;display:flex}
  .cat-hero{padding:32px 0 40px}
  .feature-grid{grid-template-columns:minmax(0,1fr)}
  .feature-main{grid-row:auto}
  .scope-grid,.faq-layout,.contact-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:11.5px}
  .header-inner{height:60px;gap:12px}
  .cat-hero h1{max-width:none}
  .cat-lead{font-size:15px}
  .post-row{grid-template-columns:minmax(0,1fr);padding:15px}
  .post-row-media img{aspect-ratio:16/9}
  .feature-card{grid-template-columns:88px minmax(0,1fr)}
  .info-grid{grid-template-columns:minmax(0,1fr)}
  .topic-grid{grid-template-columns:minmax(0,1fr)}
  .field-row{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mobile-cta{
    display:flex;position:fixed;left:14px;right:14px;bottom:14px;z-index:90;
    align-items:center;justify-content:center;height:50px;border-radius:12px;
    background:var(--clay);color:#FFFDF8;font-weight:700;font-size:15px;
    box-shadow:0 12px 28px rgba(199,91,57,.35);
  }
  .mobile-cta:hover{color:#FFFDF8;background:var(--clay-dark)}
  body{padding-bottom:74px}
  .btn{width:100%}
  .btn.btn-sm{width:auto}
  .faq-intro .btn,.side-card .btn,.list-more .btn{width:100%}
}
@media (max-width:520px){
  h1{font-size:25px}
  h2{font-size:21px}
  .cat-hero{padding:26px 0 34px}
  .filter-inner{flex-direction:column;align-items:flex-start}
  .sort-box{width:100%}
  .sort-box select{width:100%}
  .scope-media .stamp{right:0;bottom:-12px;padding:8px 12px}
  .form-card{padding:20px}
}