/* roulang page: index */
:root{
  --bg:#F4F1E8;
  --surface:#FFFDF7;
  --ink:#121714;
  --muted:#5E6A62;
  --brand-900:#143D2E;
  --brand-700:#1F5C45;
  --brand-500:#3F8F6B;
  --accent:#DDF25C;
  --accent-ink:#143D2E;
  --clay:#C96A4A;
  --line:rgba(20,61,46,.14);
  --shadow:0 14px 40px rgba(18,23,20,.10);
  --radius-card:22px;
  --radius-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,background .18s ease;}
a:hover{color:var(--brand-900);}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0;background:linear-gradient(to bottom,rgba(244,241,232,.97) 55%,rgba(244,241,232,0));}
.nav-shell{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:9px 12px 9px 16px;border-radius:var(--radius-pill);background:rgba(255,253,247,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 8px 24px rgba(18,23,20,.06);transition:box-shadow .25s ease,background .25s ease;}
.site-header.scrolled .nav-shell{box-shadow:0 14px 34px rgba(18,23,20,.16);background:rgba(255,253,247,.96);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.02em;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:800;font-size:16px;color:var(--brand-900);letter-spacing:-.01em;}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--brand-900);white-space:nowrap;transition:background .18s ease,color .18s ease;}
.nav-links a:hover{background:rgba(63,143,107,.14);color:var(--brand-900);}
.nav-links a.active{background:var(--brand-900);color:#F7F4EA;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:15px;white-space:nowrap;border:1px solid rgba(20,61,46,.10);transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:var(--brand-900);color:var(--accent);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--brand-900);align-items:center;justify-content:center;}
.mobile-panel{display:none;max-width:1180px;margin:10px auto 0;padding:14px;border-radius:22px;background:rgba(255,253,247,.98);border:1px solid var(--line);box-shadow:var(--shadow);}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:13px 16px;border-radius:14px;font-weight:600;color:var(--brand-900);font-size:16px;}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(63,143,107,.14);}

/* ---------- 通用按钮 / 徽章 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--radius-pill);font-weight:700;font-size:16px;border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px rgba(221,242,92,.34);}
.btn-primary:hover{background:var(--brand-900);color:var(--accent);box-shadow:0 12px 30px rgba(20,61,46,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-900);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(63,143,107,.16);color:var(--brand-900);}
.btn-dark{background:var(--brand-900);color:var(--accent);}
.btn-dark:hover{background:var(--brand-700);color:#fff;}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:5px 13px;font-size:13px;font-weight:700;background:rgba(63,143,107,.14);color:var(--brand-900);}
.badge-accent{background:var(--accent);color:var(--accent-ink);}
.badge-dark{background:var(--brand-900);color:var(--accent);}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--brand-700);}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:var(--brand-700);background:rgba(63,143,107,.10);}

/* ---------- 板块基础 ---------- */
section.band{padding:78px 0;position:relative;}
.band-alt{background:var(--surface);}
.band-line{border-top:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:38px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-700);background:rgba(63,143,107,.13);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:14px;}
.sec-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);color:var(--brand-900);}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8;}
.tc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.tc-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
.card-title{font-size:1.22rem;font-weight:800;color:var(--brand-900);margin-bottom:10px;}
.card-text{color:var(--muted);font-size:15.5px;line-height:1.8;}
.icon-dot{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(63,143,107,.14);color:var(--brand-900);margin-bottom:16px;}
.icon-dot.accent{background:var(--accent);color:var(--accent-ink);}
.track{height:10px;border-radius:var(--radius-pill);background:rgba(20,61,46,.10);overflow:hidden;}
.track > span{display:block;height:100%;border-radius:var(--radius-pill);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:46px 0 76px;}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:58px 58px;opacity:.55;-webkit-mask-image:radial-gradient(ellipse at 42% 0%,#000 0%,transparent 74%);mask-image:radial-gradient(ellipse at 42% 0%,#000 0%,transparent 74%);}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(221,242,92,.42),transparent 66%);filter:blur(6px);}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero h1{font-size:clamp(1.85rem,3.15vw,2.85rem);line-height:1.2;color:var(--brand-900);margin-bottom:20px;}
h1 .hl{background:linear-gradient(transparent 62%,var(--accent) 62%);padding:0 .08em;}
.hero-lead{color:var(--muted);font-size:17px;line-height:1.85;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:26px;box-shadow:0 24px 60px rgba(18,23,20,.16);overflow:hidden;}
.hero-card-media{position:relative;}
.hero-card-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-chip{position:absolute;left:16px;bottom:16px;background:rgba(20,61,46,.88);color:var(--accent);font-size:13px;font-weight:700;padding:7px 14px;border-radius:var(--radius-pill);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.hero-card-body{padding:22px 24px 26px;}
.hero-card-title{font-size:1.14rem;font-weight:800;color:var(--brand-900);}
.hero-bar-row{display:flex;justify-content:space-between;font-size:13.5px;font-weight:700;color:var(--brand-700);margin:16px 0 8px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* ---------- 指标看板 ---------- */
.metric .num{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;}
.metric .unit{font-size:.95rem;font-weight:700;color:var(--brand-500);margin-left:4px;}
.metric .label{margin-top:8px;font-weight:700;color:var(--ink);font-size:15.5px;}
.metric .hint{margin-top:6px;font-size:13px;color:var(--muted);}
.metric-note{margin-top:18px;font-size:13px;color:var(--muted);}

/* ---------- 服务矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.matrix-tall{grid-column:span 4;grid-row:span 2;display:flex;flex-direction:column;}
.matrix-tall .matrix-visual{margin-top:auto;padding-top:22px;}
.matrix-visual img{border-radius:16px;width:100%;aspect-ratio:16/9;object-fit:cover;}
.matrix-short{grid-column:span 4;}

/* ---------- 对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow);}
.compare-card.best{border-color:var(--brand-500);box-shadow:0 20px 48px rgba(63,143,107,.20);}
.compare-row{display:flex;justify-content:space-between;font-size:14px;font-weight:700;color:var(--brand-700);margin-bottom:8px;}
.check-list li{display:flex;gap:10px;padding:9px 0;font-size:15px;color:var(--muted);border-bottom:1px dashed var(--line);}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--brand-500);margin-top:11px;}
.compare-card.best .check-list li::before{background:var(--accent);box-shadow:0 0 0 3px rgba(221,242,92,.35);}

/* ---------- 里程碑 ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;}
.timeline::before{content:"";position:absolute;left:8px;right:8px;top:15px;height:2px;background:linear-gradient(90deg,var(--brand-500),rgba(63,143,107,.2));}
.tl-node{position:relative;padding-top:44px;}
.tl-node::before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--surface);border:3px solid var(--brand-500);box-shadow:0 0 0 6px rgba(63,143,107,.10);}
.tl-node.done::before{background:var(--accent);border-color:var(--brand-900);}
.tl-node h3{font-size:1.02rem;color:var(--brand-900);margin-bottom:6px;}
.tl-node p{font-size:14px;color:var(--muted);line-height:1.7;}

/* ---------- 场景卡 ---------- */
.scene-card{overflow:hidden;padding:0;}
.scene-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover img{transform:scale(1.04);}
.scene-body{padding:20px 22px 24px;}

/* ---------- 城市热区 ---------- */
.city-heat{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start;}
.city-figure{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.city-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.city-figure .fig-cap{position:absolute;inset:auto 0 0 0;padding:20px 22px;background:linear-gradient(to top,rgba(20,61,46,.92),rgba(20,61,46,0));color:#F3F7F3;font-size:14px;}
.city-tile{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-radius:14px;background:var(--surface);border:1px solid var(--line);font-weight:700;color:var(--brand-900);font-size:15px;}
.city-tile span{font-size:13px;font-weight:600;color:var(--muted);}
.event-item{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);}
.event-item:last-child{border-bottom:0;}
.ev-day{flex:0 0 auto;width:52px;height:52px;border-radius:14px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:13px;line-height:1.2;text-align:center;}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1.45fr .85fr;gap:26px;align-items:start;}
.news-list{display:grid;gap:16px;}
.news-item{padding:22px 24px;}
.news-title{display:block;font-size:1.08rem;font-weight:800;color:var(--brand-900);line-height:1.45;margin-bottom:8px;}
.news-title:hover{color:var(--brand-500);}
.news-sum{color:var(--muted);font-size:15px;line-height:1.75;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--muted);}
.news-feature{padding:0;overflow:hidden;position:sticky;top:110px;}
.news-feature img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-feature-body{padding:22px 24px 26px;}
.news-feature-title{display:block;font-size:1.16rem;font-weight:800;color:var(--brand-900);line-height:1.45;margin:12px 0 10px;}
.news-feature-title:hover{color:var(--brand-500);}
.empty-state{border:1px dashed var(--brand-500);border-radius:var(--radius-card);background:rgba(63,143,107,.07);padding:44px 24px;text-align:center;color:var(--muted);}

/* ---------- 安全保障 ---------- */
.safety-band{background:var(--brand-900);color:#E9F0EA;position:relative;overflow:hidden;}
.safety-band::after{content:"";position:absolute;width:420px;height:420px;left:-140px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,rgba(221,242,92,.20),transparent 68%);}
.safety-band h2{color:#fff;}
.safety-band .sec-head p{color:#BFD2C6;}
.safety-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;position:relative;z-index:2;}
.shield-box{background:rgba(255,255,255,.06);border:1px solid rgba(221,242,92,.28);border-radius:26px;padding:34px;text-align:center;}
.shield-box .shield-num{font-size:clamp(2.4rem,4vw,3.4rem);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1;}
.shield-box .shield-label{color:#CFE0D6;font-size:14px;margin-top:6px;}
.safety-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.safety-item:last-child{border-bottom:0;}
.safety-item .s-idx{flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:rgba(221,242,92,.16);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:14px;}
.safety-item h3{color:#fff;font-size:1.02rem;margin-bottom:4px;}
.safety-item p{color:#BCCFC4;font-size:14.5px;line-height:1.7;}

/* ---------- 公约与评价 ---------- */
.rule-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--muted);}
.rule-item:last-child{border-bottom:0;}
.rule-item b{color:var(--brand-900);}
.quote-card{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow);}
.quote-card p{font-size:15px;color:var(--brand-900);line-height:1.8;}
.quote-card .who{margin-top:10px;font-size:13px;color:var(--muted);}

/* ---------- 快速解答 ---------- */
.quick-card{display:flex;flex-direction:column;height:100%;}
.quick-card h3{font-size:1.05rem;color:var(--brand-900);margin-bottom:10px;}
.quick-card p{font-size:15px;color:var(--muted);line-height:1.75;}
.quick-link{margin-top:auto;padding-top:16px;font-weight:700;font-size:14.5px;color:var(--brand-700);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--surface);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item.open{border-color:var(--brand-500);box-shadow:0 12px 30px rgba(18,23,20,.10);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:transparent;border:0;text-align:left;font-size:16.5px;font-weight:700;color:var(--brand-900);}
.faq-q:hover{background:rgba(63,143,107,.07);}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:rgba(63,143,107,.14);display:grid;place-items:center;font-size:16px;font-weight:800;color:var(--brand-900);transition:transform .25s ease,background .25s ease;}
.faq-item.open .faq-icon{background:var(--accent);transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ---------- 流程与权益 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step{text-align:left;}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--surface);border:2px solid var(--brand-500);color:var(--brand-900);display:grid;place-items:center;font-weight:800;font-size:17px;margin-bottom:14px;}
.step h3{font-size:1.02rem;color:var(--brand-900);margin-bottom:6px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7;}

/* ---------- 表单 ---------- */
.join-band{background:linear-gradient(180deg,var(--bg),#EDE9DC);}
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.guarantee{display:flex;gap:12px;padding:12px 0;font-size:15px;color:var(--brand-900);}
.guarantee::before{content:"";flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(221,242,92,.35);margin-top:10px;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:26px;box-shadow:0 24px 60px rgba(18,23,20,.14);padding:30px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--brand-900);margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(63,143,107,.16);}
.field input::placeholder,.field textarea::placeholder{color:#9AA79F;}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-ok{display:none;margin-top:14px;padding:12px 16px;border-radius:12px;background:rgba(63,143,107,.12);color:var(--brand-900);font-size:14px;font-weight:600;}
.form-ok.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#DCE7DF;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;letter-spacing:.02em;}
.site-footer p{color:#B7CABF;font-size:14.5px;line-height:1.85;}
.site-footer a{color:#CBDCD2;font-size:14.5px;display:inline-block;padding:5px 0;}
.site-footer a:hover{color:var(--accent);}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:#9FB6A8;}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links a{padding:9px 10px;font-size:14.5px;}
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero{padding:34px 0 58px;}
  .hero-lead{max-width:none;}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-tall,.matrix-short{grid-column:span 1;grid-row:auto;}
  .timeline{grid-template-columns:1fr;gap:0;}
  .timeline::before{left:9px;right:auto;top:6px;bottom:6px;width:2px;height:auto;background:linear-gradient(180deg,var(--brand-500),rgba(63,143,107,.2));}
  .tl-node{padding:0 0 26px 40px;}
  .tl-node::before{left:0;top:2px;}
  .city-heat,.news-grid,.compare-grid,.join-grid,.safety-grid{grid-template-columns:1fr;}
  .news-feature{position:static;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  section.band{padding:52px 0;}
  .hero h1{font-size:clamp(1.6rem,7vw,2.1rem);}
  .hero-actions .btn{flex:1 1 auto;}
  .matrix-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .hero-card-body{padding:18px 18px 22px;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .nav-shell{padding:8px 8px 8px 12px;}
  .brand-name{font-size:14.5px;}
  .brand-sub{font-size:10px;letter-spacing:.12em;}
  .badge{font-size:12px;padding:4px 11px;}
  .hero-trust{gap:8px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --bg:#F4F1E8;
  --surface:#FFFDF7;
  --ink:#121714;
  --muted:#5E6A62;
  --brand-900:#143D2E;
  --brand-700:#1F5C45;
  --brand-500:#3F8F6B;
  --accent:#DDF25C;
  --accent-ink:#143D2E;
  --clay:#C96A4A;
  --line:rgba(20,61,46,.14);
  --shadow:0 14px 40px rgba(18,23,20,.10);
  --radius-card:22px;
  --radius-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,background .18s ease;}
a:hover{color:var(--brand-900);}
button{font:inherit;cursor:pointer;}
input,select,textarea{font:inherit;color:var(--ink);}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.tnum{font-variant-numeric:tabular-nums;}
/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0;background:linear-gradient(to bottom,rgba(244,241,232,.97) 55%,rgba(244,241,232,0));}
.nav-shell{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:9px 12px 9px 16px;border-radius:var(--radius-pill);background:rgba(255,253,247,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 8px 24px rgba(18,23,20,.06);transition:box-shadow .25s ease,background .25s ease;}
.site-header.scrolled .nav-shell{box-shadow:0 14px 34px rgba(18,23,20,.16);background:rgba(255,253,247,.96);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.02em;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:800;font-size:16px;color:var(--brand-900);letter-spacing:-.01em;}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--brand-900);white-space:nowrap;transition:background .18s ease,color .18s ease;}
.nav-links a:hover{background:rgba(63,143,107,.14);color:var(--brand-900);}
.nav-links a.active{background:var(--brand-900);color:#F7F4EA;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:15px;white-space:nowrap;border:1px solid rgba(20,61,46,.10);transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:var(--brand-900);color:var(--accent);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--brand-900);align-items:center;justify-content:center;}
.mobile-panel{display:none;max-width:1180px;margin:10px auto 0;padding:14px;border-radius:22px;background:rgba(255,253,247,.98);border:1px solid var(--line);box-shadow:var(--shadow);}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:13px 16px;border-radius:14px;font-weight:600;color:var(--brand-900);font-size:16px;}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(63,143,107,.14);}
/* ---------- 按钮 / 徽章 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--radius-pill);font-weight:700;font-size:16px;border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px rgba(221,242,92,.34);}
.btn-primary:hover{background:var(--brand-900);color:var(--accent);box-shadow:0 12px 30px rgba(20,61,46,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-900);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(63,143,107,.16);color:var(--brand-900);}
.btn-dark{background:var(--brand-900);color:var(--accent);}
.btn-dark:hover{background:var(--brand-700);color:#fff;}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:5px 13px;font-size:13px;font-weight:700;background:rgba(63,143,107,.14);color:var(--brand-900);}
.badge-accent{background:var(--accent);color:var(--accent-ink);}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--brand-700);}
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:var(--brand-700);background:rgba(63,143,107,.10);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-700);background:rgba(63,143,107,.13);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:14px;}
/* ---------- 板块 ---------- */
section.band{padding:64px 0;position:relative;}
section.band-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
section.band-soft{background:rgba(63,143,107,.07);}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{font-size:clamp(1.45rem,2.2vw,2rem);font-weight:800;color:var(--brand-900);line-height:1.3;margin:0 0 10px;}
.section-head p{margin:0;color:var(--muted);font-size:16px;}
.tc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.tc-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
/* ---------- 顶部信息区 ---------- */
.article-top{position:relative;overflow:hidden;background:var(--bg);padding:26px 0 8px;}
.article-top::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:58px 58px;opacity:.45;-webkit-mask-image:radial-gradient(ellipse at 30% 0%,#000 0%,transparent 72%);mask-image:radial-gradient(ellipse at 30% 0%,#000 0%,transparent 72%);pointer-events:none;}
.breadcrumb{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{font-weight:600;color:var(--brand-700);}
.breadcrumb a:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:rgba(94,106,98,.55);}
.breadcrumb .cur{color:var(--muted);}
.article-head{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;padding-bottom:14px;}
.article-head h1{font-size:clamp(1.7rem,2.9vw,2.6rem);line-height:1.24;font-weight:800;color:var(--brand-900);margin:0 0 18px;letter-spacing:-.01em;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;}
.article-lead{font-size:16.5px;line-height:1.85;color:var(--muted);margin:0 0 22px;max-width:620px;}
.article-cover{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);aspect-ratio:16/9;background:rgba(63,143,107,.08);}
.article-cover img{width:100%;height:100%;object-fit:cover;}
.reading-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px;}
.reading-strip span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--brand-700);background:rgba(63,143,107,.10);border-radius:var(--radius-pill);padding:6px 14px;}
/* ---------- 要点速览 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.point-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:0 8px 24px rgba(18,23,20,.06);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.point-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:var(--shadow);}
.point-num{font-size:13px;font-weight:800;color:var(--brand-500);letter-spacing:.16em;margin-bottom:10px;}
.point-card h3{font-size:1.02rem;font-weight:800;color:var(--brand-900);margin:0 0 8px;}
.point-card p{margin:0;font-size:14.5px;line-height:1.75;color:var(--muted);}
/* ---------- 正文阅读区 ---------- */
.read-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;}
.article-body{max-width:800px;font-size:17.5px;line-height:1.9;color:#1b221e;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{font-size:clamp(1.28rem,1.9vw,1.55rem);font-weight:800;color:var(--brand-900);line-height:1.4;margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--accent);}
.article-body h3{font-size:1.16rem;font-weight:800;color:var(--brand-700);margin:1.7em 0 .7em;}
.article-body h4{font-size:1.04rem;font-weight:800;color:var(--brand-900);margin:1.4em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.25em;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.55em;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(221,242,92,.22);}
.article-body ol li{margin-bottom:.55em;}
.article-body ol li::marker{color:var(--brand-500);font-weight:800;}
.article-body blockquote{margin:1.5em 0;padding:20px 24px;background:rgba(63,143,107,.10);border-left:4px solid var(--brand-500);border-radius:16px;color:var(--brand-900);font-size:16.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.6em 0;box-shadow:0 10px 30px rgba(18,23,20,.10);}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;font-weight:600;}
.article-body a:hover{background:var(--accent);color:var(--brand-900);text-decoration:none;}
.article-body strong{color:var(--brand-900);}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;display:block;overflow-x:auto;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:rgba(63,143,107,.10);color:var(--brand-900);font-weight:800;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
/* ---------- 侧栏 ---------- */
.side-stack{display:flex;flex-direction:column;gap:20px;}
.side-sticky{position:sticky;top:112px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:0 10px 30px rgba(18,23,20,.07);}
.side-card h3{font-size:1.02rem;font-weight:800;color:var(--brand-900);margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(221,242,92,.3);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.8px;line-height:1.65;color:var(--muted);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li b{color:var(--brand-900);font-weight:800;font-variant-numeric:tabular-nums;flex:0 0 auto;}
.side-cta{background:var(--brand-900);color:#EFEBDD;border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);}
.side-cta h3{color:#fff;font-size:1.04rem;font-weight:800;margin:0 0 10px;}
.side-cta p{margin:0 0 16px;font-size:14.5px;line-height:1.75;color:rgba(239,235,221,.82);}
.side-cta .btn{width:100%;min-height:44px;font-size:15px;}
/* ---------- 话题标签 ---------- */
.topic-wrap{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.topic-pill{display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--brand-700);}
.topic-pill:hover{border-color:var(--brand-500);background:rgba(63,143,107,.10);}
.note-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:0 8px 24px rgba(18,23,20,.06);}
.note-card h3{font-size:1.02rem;font-weight:800;color:var(--brand-900);margin:0 0 10px;}
.note-card p{margin:0 0 12px;color:var(--muted);font-size:15px;}
.note-card p:last-child{margin-bottom:0;}
/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:0 10px 30px rgba(18,23,20,.07);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.rec-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
.rec-thumb{aspect-ratio:16/10;overflow:hidden;background:rgba(63,143,107,.10);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rec-body h3{font-size:1.06rem;font-weight:800;color:var(--brand-900);margin:0;line-height:1.5;}
.rec-body p{margin:0;font-size:14.5px;line-height:1.75;color:var(--muted);}
.rec-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px;}
.rec-link{font-weight:700;color:var(--brand-700);}
.rec-link:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:3px;}
/* ---------- 上下篇 ---------- */
.nav-split{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.nav-split .btn{width:100%;min-height:56px;font-size:15.5px;}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.back-row a{font-size:15px;font-weight:600;color:var(--brand-700);padding:8px 16px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--surface);}
.back-row a:hover{background:rgba(63,143,107,.12);border-color:var(--brand-500);}
/* ---------- 安全提示 ---------- */
.safety-card{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;background:rgba(221,242,92,.18);border:1px solid rgba(20,61,46,.16);border-radius:var(--radius-card);padding:26px;}
.safety-icon{width:56px;height:56px;border-radius:18px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;}
.safety-card h3{margin:0 0 8px;font-size:1.08rem;font-weight:800;color:var(--brand-900);}
.safety-card p{margin:0;color:#3b463f;font-size:15.5px;line-height:1.8;}
/* ---------- 表单 / CTA ---------- */
.join-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.join-copy h2{font-size:clamp(1.5rem,2.3vw,2.05rem);font-weight:800;color:var(--brand-900);margin:0 0 14px;line-height:1.3;}
.join-copy p{color:var(--muted);font-size:16px;margin:0 0 20px;}
.ensure-list{list-style:none;margin:0;padding:0;}
.ensure-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:15.5px;color:#2b342e;}
.ensure-list .dot{width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--brand-900);display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 auto;margin-top:3px;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow);}
.form-card h3{margin:0 0 6px;font-size:1.15rem;font-weight:800;color:var(--brand-900);}
.form-card .sub{margin:0 0 20px;font-size:14px;color:var(--muted);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--brand-900);margin-bottom:7px;}
.field input,.field select{width:100%;height:48px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:0 14px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(63,143,107,.16);}
.field input.invalid{border-color:var(--clay);box-shadow:0 0 0 4px rgba(201,106,74,.14);}
.field .err{display:none;color:var(--clay);font-size:13px;margin-top:6px;font-weight:600;}
.field .err.show{display:block;}
.form-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:6px 0 18px;line-height:1.7;}
.form-check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-700);}
.form-note{font-size:12.8px;color:var(--muted);margin:12px 0 0;line-height:1.7;}
.form-ok{display:none;margin-top:14px;padding:12px 16px;border-radius:12px;background:rgba(63,143,107,.14);color:var(--brand-900);font-size:14px;font-weight:600;}
.form-ok.show{display:block;}
/* ---------- 空态 ---------- */
.empty-state{border:2px dashed rgba(20,61,46,.22);background:rgba(255,253,247,.7);border-radius:var(--radius-card);padding:46px 28px;text-align:center;}
.empty-state .empty-icon{width:64px;height:64px;border-radius:20px;background:rgba(63,143,107,.14);color:var(--brand-700);display:grid;place-items:center;margin:0 auto 18px;}
.empty-state h2{margin:0 0 10px;font-size:1.3rem;font-weight:800;color:var(--brand-900);}
.empty-state p{margin:0 auto 22px;max-width:520px;color:var(--muted);font-size:15.5px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#EFEBDD;padding:62px 0 26px;margin-top:0;border-top:1px solid rgba(255,253,247,.14);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,253,247,.14);}
.footer-grid h4{font-size:15px;font-weight:800;color:var(--accent);margin:0 0 14px;letter-spacing:.02em;}
.footer-grid p{font-size:14.5px;line-height:1.85;color:rgba(239,235,221,.78);margin:0;max-width:420px;}
.footer-grid a{display:inline-block;font-size:14.5px;color:rgba(239,235,221,.82);padding:3px 0;line-height:1.9;}
.footer-grid a:hover{color:var(--accent);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:13.5px;color:rgba(239,235,221,.62);}
/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .article-head{grid-template-columns:1fr;gap:28px;}
  .article-cover{order:-1;}
  .read-grid{grid-template-columns:1fr;gap:30px;}
  .side-sticky{position:static;}
  .side-stack{order:-1;}
  .point-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .join-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .nav-cta{display:none;}
  section.band{padding:48px 0;}
  .article-top{padding-top:16px;}
  .point-grid{grid-template-columns:1fr;gap:14px;}
  .rec-grid{grid-template-columns:1fr;gap:18px;}
  .nav-split{grid-template-columns:1fr;}
  .safety-card{grid-template-columns:1fr;gap:14px;padding:22px;}
  .form-card{padding:22px;}
  .article-body{font-size:16.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .container{padding:0 20px;}
  .brand-name{font-size:14.5px;}
  .brand-sub{font-size:10px;}
  .tc-card,.point-card,.note-card,.side-card{padding:20px;}
  .btn{width:100%;}
  .back-row a{width:100%;text-align:center;}
}

/* roulang page: category1 */
:root{
  --bg:#F4F1E8;
  --surface:#FFFDF7;
  --ink:#121714;
  --muted:#5E6A62;
  --brand-900:#143D2E;
  --brand-700:#1F5C45;
  --brand-500:#3F8F6B;
  --accent:#DDF25C;
  --accent-ink:#143D2E;
  --clay:#C96A4A;
  --line:rgba(20,61,46,.14);
  --shadow:0 14px 40px rgba(18,23,20,.10);
  --radius-card:22px;
  --radius-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;}
body img{max-width:100%;display:block;height:auto;}
body a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,background .18s ease;}
body a:hover{color:var(--brand-900);}
body button{font:inherit;cursor:pointer;}
body h1,body h2,body h3,body h4{margin:0;color:var(--brand-900);font-weight:800;letter-spacing:-.01em;}
body p{margin:0;}
body ul,body ol{margin:0;padding:0;list-style:none;}
body a:focus-visible,body button:focus-visible,body input:focus-visible,body textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0;background:linear-gradient(to bottom,rgba(244,241,232,.97) 55%,rgba(244,241,232,0));}
.nav-shell{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:9px 12px 9px 16px;border-radius:var(--radius-pill);background:rgba(255,253,247,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 8px 24px rgba(18,23,20,.06);transition:box-shadow .25s ease,background .25s ease;}
.site-header.scrolled .nav-shell{box-shadow:0 14px 34px rgba(18,23,20,.16);background:rgba(255,253,247,.96);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--brand-900);}
.brand:hover{color:var(--brand-900);}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:15px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:800;font-size:16px;color:var(--brand-900);}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--brand-900);white-space:nowrap;transition:background .18s ease,color .18s ease;}
.nav-links a:hover{background:rgba(63,143,107,.14);color:var(--brand-900);}
.nav-links a.active{background:var(--brand-900);color:#F7F4EA;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:15px;white-space:nowrap;border:1px solid rgba(20,61,46,.10);transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:var(--brand-900);color:var(--accent);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--brand-900);align-items:center;justify-content:center;}
.mobile-panel{display:none;max-width:1180px;margin:10px auto 0;padding:14px;border-radius:22px;background:rgba(255,253,247,.98);border:1px solid var(--line);box-shadow:var(--shadow);}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:13px 16px;border-radius:14px;font-weight:600;color:var(--brand-900);font-size:16px;}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(63,143,107,.14);}

/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--radius-pill);font-weight:700;font-size:16px;border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px rgba(221,242,92,.34);}
.btn-primary:hover{background:var(--brand-900);color:var(--accent);box-shadow:0 12px 30px rgba(20,61,46,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-900);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(63,143,107,.16);color:var(--brand-900);}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:5px 13px;font-size:13px;font-weight:700;background:rgba(63,143,107,.14);color:var(--brand-900);}
.badge-accent{background:var(--accent);color:var(--accent-ink);}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--brand-700);}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:var(--brand-700);background:rgba(63,143,107,.10);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-700);background:rgba(63,143,107,.13);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:14px;}
.tc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.tc-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
.card-title{font-size:1.22rem;font-weight:800;color:var(--brand-900);margin-bottom:10px;}
.card-text{color:var(--muted);font-size:15.5px;line-height:1.8;}
.band{padding:78px 0;position:relative;}
.band-alt{background:#EFEBDF;}
.band-soft{background:#EAF1EA;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.25;}
.section-head p{color:var(--muted);max-width:640px;font-size:16px;margin-top:10px;}
.section-head .head-note{font-size:14px;color:var(--muted);white-space:nowrap;padding-bottom:6px;}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;overflow:hidden;padding:34px 0 62px;}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.5;-webkit-mask-image:radial-gradient(ellipse at 30% 0%,#000 0%,transparent 72%);mask-image:radial-gradient(ellipse at 30% 0%,#000 0%,transparent 72%);}
.cat-hero::after{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(221,242,92,.40),transparent 66%);}
.cat-hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--brand-700);font-weight:600;}
.crumb span.sep{color:rgba(94,106,98,.6);}
.crumb span.now{color:var(--brand-900);font-weight:700;}
.cat-hero h1{font-size:clamp(1.9rem,3.1vw,2.75rem);line-height:1.2;margin:14px 0 18px;}
.cat-hero .lede{color:var(--muted);font-size:17px;max-width:640px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(255,253,247,.8);font-size:14px;font-weight:600;color:var(--brand-900);transition:background .2s ease,border-color .2s ease,transform .2s ease;}
.chip:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-1px);color:var(--accent-ink);}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-500);}
.chip:hover::before{background:var(--accent-ink);}
.cat-hero-media{position:relative;}
.cat-hero-media img{border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/5;object-fit:cover;width:100%;}
.media-plate{position:absolute;left:-18px;bottom:-20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 18px;box-shadow:var(--shadow);min-width:190px;}
.media-plate strong{display:block;font-size:1.55rem;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1.1;}
.media-plate span{font-size:12.5px;color:var(--muted);}

/* ---------- 功能拆解 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-card{display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:0 8px 24px rgba(18,23,20,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.feature-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 46px rgba(18,23,20,.14);}
.feature-card img{width:132px;height:132px;object-fit:cover;border-radius:16px;border:1px solid var(--line);}
.feature-card h3{font-size:1.12rem;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:15px;line-height:1.75;}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 流程步骤 ---------- */
.step-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:10px;}
.step-line::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:1px;background:var(--line);}
.step{position:relative;padding:0 18px;text-align:left;}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--surface);border:1px solid var(--brand-500);color:var(--brand-900);display:grid;place-items:center;font-weight:800;font-size:17px;position:relative;z-index:1;font-variant-numeric:tabular-nums;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.step:hover .step-num{background:var(--brand-900);color:var(--accent);border-color:var(--brand-900);}
.step h3{font-size:1.05rem;margin:18px 0 8px;}
.step p{color:var(--muted);font-size:14.5px;line-height:1.75;}

/* ---------- 安全核验 ---------- */
.safety-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;}
.safety-visual{position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.safety-visual img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.safety-visual .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,61,46,.18),rgba(20,61,46,.72));}
.safety-visual .veil-text{position:absolute;left:24px;right:24px;bottom:24px;color:#F7F4EA;}
.safety-visual .veil-text strong{display:block;font-size:1.15rem;margin-bottom:6px;color:#fff;}
.safety-visual .veil-text span{font-size:13.5px;color:rgba(255,253,247,.82);}
.check-list{display:grid;gap:14px;margin-top:26px;}
.check-item{display:grid;grid-template-columns:30px 1fr;gap:14px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:16px;transition:border-color .2s ease,transform .2s ease;}
.check-item:hover{border-color:var(--brand-500);transform:translateX(3px);}
.check-item .tick{width:30px;height:30px;border-radius:50%;background:rgba(221,242,92,.55);color:var(--brand-900);display:grid;place-items:center;font-size:14px;font-weight:800;}
.check-item h3{font-size:1rem;margin-bottom:4px;}
.check-item p{color:var(--muted);font-size:14.5px;line-height:1.7;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}

/* ---------- 场景矩阵 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.scene{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;gap:8px;}
.scene:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 18px 38px rgba(18,23,20,.13);}
.scene .scene-tag{font-size:12.5px;font-weight:700;color:var(--brand-700);letter-spacing:.04em;}
.scene h3{font-size:1.02rem;line-height:1.45;}
.scene p{color:var(--muted);font-size:14px;line-height:1.7;}

/* ---------- 误区问答 ---------- */
.myth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.myth{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(18,23,20,.05);transition:transform .2s ease,box-shadow .2s ease;}
.myth:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(18,23,20,.12);}
.myth h3{font-size:1.05rem;margin-bottom:10px;}
.myth h3 span{color:var(--brand-500);margin-right:8px;font-weight:800;}
.myth p{color:var(--muted);font-size:15px;line-height:1.8;}
.myth p strong{color:var(--brand-900);font-weight:700;}

/* ---------- 指南要点 ---------- */
.guide-list{display:grid;gap:20px;}
.guide-item{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:0 8px 24px rgba(18,23,20,.05);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.guide-item:hover{transform:translateY(-3px);border-color:var(--brand-500);box-shadow:0 20px 44px rgba(18,23,20,.13);}
.guide-item img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;border:1px solid var(--line);}
.guide-item h3{font-size:1.15rem;margin:10px 0 8px;}
.guide-item p{color:var(--muted);font-size:15px;line-height:1.8;}
.guide-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--muted);}

/* ---------- 分类入口 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-entry{display:flex;flex-direction:column;gap:10px;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:0 8px 24px rgba(18,23,20,.05);color:var(--brand-900);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;}
.cat-entry:hover{transform:translateY(-5px);border-color:var(--brand-500);box-shadow:0 22px 48px rgba(18,23,20,.15);color:var(--brand-900);}
.cat-entry h3{font-size:1.15rem;}
.cat-entry p{color:var(--muted);font-size:14.5px;line-height:1.75;}
.cat-entry .entry-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-size:13.5px;font-weight:700;color:var(--brand-700);}
.cat-entry.is-current{background:var(--brand-900);border-color:var(--brand-900);}
.cat-entry.is-current h3,.cat-entry.is-current .entry-foot{color:var(--accent);}
.cat-entry.is-current p{color:rgba(255,253,247,.78);}
.cat-entry.is-current .badge{background:var(--accent);color:var(--accent-ink);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#EFEADB;padding:64px 0 26px;margin-top:0;}
.site-footer .container{max-width:var(--container);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,253,247,.18);}
.site-footer h4{color:#FFFDF7;font-size:1rem;margin-bottom:14px;font-weight:800;}
.site-footer p{color:rgba(239,234,219,.78);font-size:14.5px;line-height:1.8;max-width:360px;}
.site-footer a{color:rgba(239,234,219,.80);font-size:14.5px;line-height:2.1;}
.site-footer a:hover{color:var(--accent);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:22px;font-size:13.5px;color:rgba(239,234,219,.62);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .band{padding:60px 0;}
  .cat-hero{padding:24px 0 48px;}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero-media img{aspect-ratio:16/10;}
  .feature-grid{grid-template-columns:1fr;}
  .step-line{grid-template-columns:repeat(2,1fr);gap:26px;}
  .step-line::before{display:none;}
  .safety-grid{grid-template-columns:1fr;gap:28px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .myth-grid{grid-template-columns:1fr;}
  .guide-item{grid-template-columns:1fr;gap:16px;}
  .guide-item img{aspect-ratio:16/9;}
  .entry-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  body{font-size:16px;}
  .band{padding:48px 0;}
  .cat-hero h1{font-size:1.72rem;}
  .feature-card{grid-template-columns:1fr;gap:14px;}
  .feature-card img{width:100%;height:auto;aspect-ratio:16/9;}
  .step-line{grid-template-columns:1fr;gap:22px;}
  .scene-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .media-plate{left:12px;bottom:-16px;padding:12px 14px;min-width:160px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .chip{font-size:13px;min-height:36px;padding:0 13px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --bg:#F4F1E8;
  --surface:#FFFDF7;
  --ink:#121714;
  --muted:#5E6A62;
  --brand-900:#143D2E;
  --brand-700:#1F5C45;
  --brand-500:#3F8F6B;
  --accent:#DDF25C;
  --accent-ink:#143D2E;
  --clay:#C96A4A;
  --line:rgba(20,61,46,.14);
  --shadow:0 14px 40px rgba(18,23,20,.10);
  --radius-card:22px;
  --radius-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,background .18s ease;}
a:hover{color:var(--brand-900);}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--brand-900);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0;background:linear-gradient(to bottom,rgba(244,241,232,.97) 55%,rgba(244,241,232,0));}
.nav-shell{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:9px 12px 9px 16px;border-radius:var(--radius-pill);background:rgba(255,253,247,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 8px 24px rgba(18,23,20,.06);transition:box-shadow .25s ease,background .25s ease;}
.site-header.scrolled .nav-shell{box-shadow:0 14px 34px rgba(18,23,20,.16);background:rgba(255,253,247,.96);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:15px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:800;font-size:16px;color:var(--brand-900);}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--brand-900);white-space:nowrap;transition:background .18s ease,color .18s ease;}
.nav-links a:hover{background:rgba(63,143,107,.14);color:var(--brand-900);}
.nav-links a.active{background:var(--brand-900);color:#F7F4EA;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:15px;white-space:nowrap;border:1px solid rgba(20,61,46,.10);transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:var(--brand-900);color:var(--accent);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--brand-900);align-items:center;justify-content:center;}
.mobile-panel{display:none;max-width:1180px;margin:10px auto 0;padding:14px;border-radius:22px;background:rgba(255,253,247,.98);border:1px solid var(--line);box-shadow:var(--shadow);}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:13px 16px;border-radius:14px;font-weight:600;color:var(--brand-900);font-size:16px;}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(63,143,107,.14);}

/* ---------- 按钮 / 徽章 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--radius-pill);font-weight:700;font-size:16px;border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px rgba(221,242,92,.34);}
.btn-primary:hover{background:var(--brand-900);color:var(--accent);box-shadow:0 12px 30px rgba(20,61,46,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-900);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(63,143,107,.16);color:var(--brand-900);}
.btn-dark{background:var(--brand-900);color:var(--accent);}
.btn-dark:hover{background:var(--brand-700);color:#fff;}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:5px 13px;font-size:13px;font-weight:700;background:rgba(63,143,107,.14);color:var(--brand-900);}
.badge-accent{background:var(--accent);color:var(--accent-ink);}
.badge-dark{background:var(--brand-900);color:var(--accent);}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--brand-700);}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:var(--brand-700);background:rgba(63,143,107,.10);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-700);background:rgba(63,143,107,.13);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:14px;}

/* ---------- 板块 ---------- */
section.band{padding:78px 0;position:relative;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:34px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:800;line-height:1.25;}
.sec-head p{color:var(--muted);font-size:16px;max-width:620px;margin-top:10px;}
.sec-link{font-weight:700;font-size:15px;color:var(--brand-700);border-bottom:2px solid rgba(63,143,107,.32);padding-bottom:2px;white-space:nowrap;}
.sec-link:hover{color:var(--brand-900);border-bottom-color:var(--accent);}

/* ---------- 分类页头 ---------- */
.page-head{position:relative;overflow:hidden;padding:34px 0 62px;background:var(--surface);border-bottom:1px solid var(--line);}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:58px 58px;opacity:.5;-webkit-mask-image:radial-gradient(ellipse at 30% 0%,#000 0%,transparent 72%);mask-image:radial-gradient(ellipse at 30% 0%,#000 0%,transparent 72%);}
.page-head::after{content:"";position:absolute;width:440px;height:440px;right:-140px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(221,242,92,.40),transparent 66%);}
.breadcrumb{position:relative;display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--brand-700);font-weight:600;}
.breadcrumb span.sep{color:rgba(94,106,98,.5);}
.ph-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.ph-grid h1{font-size:clamp(1.85rem,3.2vw,2.9rem);font-weight:800;line-height:1.18;}
.ph-lead{margin-top:16px;font-size:17px;color:var(--muted);line-height:1.85;max-width:640px;}
.topic-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.topic-chips a{padding:7px 15px;border-radius:var(--radius-pill);background:rgba(63,143,107,.12);border:1px solid transparent;font-size:14px;font-weight:600;color:var(--brand-900);}
.topic-chips a:hover{background:var(--accent);border-color:rgba(20,61,46,.12);}
.ph-figure{margin:0;position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:5/4;background:var(--bg);}
.ph-figure img{width:100%;height:100%;object-fit:cover;}
.ph-stamp{position:absolute;left:16px;bottom:16px;background:rgba(255,253,247,.94);border:1px solid var(--line);border-radius:16px;padding:10px 14px;display:flex;align-items:center;gap:12px;box-shadow:0 10px 24px rgba(18,23,20,.14);}
.ph-stamp b{font-size:20px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1;}
.ph-stamp small{font-size:12px;color:var(--muted);display:block;margin-top:4px;}

/* ---------- 话题列表 ---------- */
.topic-layout{display:grid;grid-template-columns:1.55fr .85fr;gap:32px;align-items:start;}
.topic-list{display:flex;flex-direction:column;gap:16px;}
.topic-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 26px;display:grid;grid-template-columns:52px 1fr;gap:20px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.topic-item:hover{transform:translateY(-3px);border-color:var(--brand-500);box-shadow:0 18px 40px rgba(18,23,20,.13);}
.topic-no{width:52px;height:52px;border-radius:14px;background:rgba(20,61,46,.06);color:var(--brand-700);display:grid;place-items:center;font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;border:1px solid var(--line);}
.topic-item h3{font-size:1.12rem;font-weight:800;margin-bottom:8px;line-height:1.45;}
.topic-item p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.topic-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--muted);}
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px;}
.side-card{background:var(--brand-900);color:#EAE7DC;border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow);}
.side-card h3{color:var(--accent);font-size:1.05rem;font-weight:800;margin-bottom:12px;}
.side-card p{font-size:14.5px;color:rgba(244,241,232,.82);line-height:1.8;}
.side-card .btn{margin-top:18px;width:100%;}
.side-list{display:flex;flex-direction:column;gap:12px;margin-top:16px;}
.side-list li{font-size:14px;color:rgba(244,241,232,.9);display:flex;gap:10px;line-height:1.7;}
.side-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto;margin-top:9px;}
.side-light{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:0 10px 26px rgba(18,23,20,.07);}
.side-light h3{font-size:1.02rem;font-weight:800;margin-bottom:12px;}
.side-light ul{display:flex;flex-direction:column;gap:11px;}
.side-light li{font-size:14.5px;color:var(--muted);display:flex;gap:10px;line-height:1.7;}
.side-light li b{color:var(--brand-900);font-variant-numeric:tabular-nums;}

/* ---------- 活动日历 ---------- */
.cal-wrap{background:#EFEDE2;border:1px solid var(--line);border-radius:28px;padding:34px;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;}
.cal-day{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 16px;display:flex;flex-direction:column;gap:10px;min-height:196px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.cal-day:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 16px 34px rgba(18,23,20,.13);}
.cal-day .dow{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand-700);}
.cal-day .date{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.cal-day h4{font-size:14.5px;font-weight:700;line-height:1.5;color:var(--brand-900);}
.cal-day .place{font-size:12.5px;color:var(--muted);margin-top:auto;}
.cal-day .tag{font-size:11.5px;padding:3px 9px;}
.cal-note{margin-top:22px;font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;}

/* ---------- 公约（墨绿反底） ---------- */
.rules-band{background:var(--brand-900);color:#E9E6DB;}
.rules-band h2{color:#fff;}
.rules-band .eyebrow{background:rgba(221,242,92,.18);color:var(--accent);}
.rules-band .sec-head p{color:rgba(244,241,232,.78);}
.rules-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.rule-card{border:1px solid rgba(221,242,92,.22);background:rgba(255,253,247,.05);border-radius:var(--radius-card);padding:24px;transition:background .22s ease,border-color .22s ease;}
.rule-card:hover{background:rgba(255,253,247,.10);border-color:rgba(221,242,92,.5);}
.rule-card .num{display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--accent);color:var(--accent-ink);align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:14px;}
.rule-card h3{color:#fff;font-size:1.05rem;font-weight:800;margin-bottom:8px;}
.rule-card p{color:rgba(244,241,232,.78);font-size:14.5px;line-height:1.8;}
.audit-strip{margin-top:22px;background:rgba(221,242,92,.10);border:1px dashed rgba(221,242,92,.42);border-radius:var(--radius-card);padding:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.audit-strip h4{color:var(--accent);font-size:14px;font-weight:800;letter-spacing:.04em;margin-bottom:8px;}
.audit-strip p{color:rgba(244,241,232,.8);font-size:14px;line-height:1.75;}

/* ---------- 用户故事 ---------- */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.story-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:0 10px 28px rgba(18,23,20,.07);position:relative;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.story-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 20px 44px rgba(18,23,20,.14);}
.story-card blockquote{margin:0 0 18px;font-size:16px;line-height:1.85;color:var(--ink);}
.story-card blockquote::before{content:"“";display:block;font-size:38px;line-height:.6;color:var(--brand-500);margin-bottom:8px;font-weight:800;}
.story-user{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;}
.story-avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-500);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;}
.story-user b{display:block;font-size:14.5px;color:var(--brand-900);}
.story-user small{font-size:12.5px;color:var(--muted);}
.story-note{margin-top:20px;font-size:13px;color:var(--muted);}

/* ---------- 新人指南 ---------- */
.guide-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.guide-list{display:flex;flex-direction:column;gap:14px;counter-reset:g;}
.guide-item{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px 22px 20px 64px;position:relative;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
.guide-item:hover{border-color:var(--brand-500);box-shadow:0 14px 32px rgba(18,23,20,.11);transform:translateY(-2px);}
.guide-item::before{counter-increment:g;content:counter(g);position:absolute;left:22px;top:20px;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:14px;display:grid;place-items:center;}
.guide-item h3{font-size:1.02rem;font-weight:800;margin-bottom:6px;}
.guide-item p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.guide-aside{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow);}
.guide-aside h3{font-size:1.15rem;font-weight:800;margin-bottom:12px;}
.guide-aside p{color:var(--muted);font-size:15px;line-height:1.85;}
.mini-faq{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.mini-faq div{border-left:3px solid var(--accent);padding-left:14px;}
.mini-faq b{display:block;font-size:14.5px;color:var(--brand-900);}
.mini-faq span{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- 文章推荐 ---------- */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.art-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:0 10px 28px rgba(18,23,20,.07);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.art-card:hover{transform:translateY(-5px);border-color:var(--brand-500);box-shadow:0 22px 48px rgba(18,23,20,.15);}
.art-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg);}
.art-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.art-card:hover .art-thumb img{transform:scale(1.04);}
.art-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.art-body h3{font-size:1.06rem;font-weight:800;line-height:1.5;}
.art-body p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.art-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);padding-top:8px;}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:0 10px 26px rgba(18,23,20,.07);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.cat-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 20px 44px rgba(18,23,20,.14);}
.cat-card h3{font-size:1.14rem;font-weight:800;}
.cat-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.cat-card .cat-go{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;}
.cat-card.is-current{background:var(--brand-900);border-color:var(--brand-900);}
.cat-card.is-current h3,.cat-card.is-current .cat-go{color:var(--accent);}
.cat-card.is-current p{color:rgba(244,241,232,.82);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#EAE7DC;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;letter-spacing:.02em;}
.site-footer p{font-size:14px;color:rgba(244,241,232,.76);line-height:1.85;}
.site-footer a{color:rgba(244,241,232,.82);font-size:14px;display:inline-block;padding:3px 0;}
.site-footer a:hover{color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(221,242,92,.18);margin-top:38px;padding-top:20px;font-size:13px;color:rgba(244,241,232,.62);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .container{padding:0 24px;}
  section.band{padding:60px 0;}
  .ph-grid{grid-template-columns:1fr;gap:30px;}
  .ph-figure{aspect-ratio:16/10;order:-1;}
  .topic-layout{grid-template-columns:1fr;}
  .side-stack{position:static;}
  .cal-grid{grid-template-columns:repeat(3,1fr);}
  .rules-grid{grid-template-columns:1fr;}
  .audit-strip{grid-template-columns:1fr;}
  .story-grid{grid-template-columns:1fr;}
  .guide-wrap{grid-template-columns:1fr;}
  .art-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  section.band{padding:48px 0;}
  .page-head{padding:22px 0 46px;}
  .brand-name{font-size:14.5px;}
  .brand-sub{font-size:10px;letter-spacing:.14em;}
  .cal-wrap{padding:20px;}
  .cal-grid{grid-template-columns:1fr 1fr;}
  .cal-day{min-height:170px;}
  .art-grid{grid-template-columns:1fr;}
  .topic-item{grid-template-columns:1fr;gap:12px;padding:20px;}
  .topic-no{width:44px;height:44px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .sec-head{gap:14px;}
  .btn{width:100%;}
  .side-card .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --bg:#F4F1E8;
  --surface:#FFFDF7;
  --ink:#121714;
  --muted:#5E6A62;
  --brand-900:#143D2E;
  --brand-700:#1F5C45;
  --brand-500:#3F8F6B;
  --accent:#DDF25C;
  --accent-ink:#143D2E;
  --clay:#C96A4A;
  --line:rgba(20,61,46,.14);
  --shadow:0 14px 40px rgba(18,23,20,.10);
  --radius-card:22px;
  --radius-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:112px;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,background .18s ease;}
a:hover{color:var(--brand-900);}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.anchor{display:block;height:0;scroll-margin-top:120px;}
/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0 0;background:linear-gradient(to bottom,rgba(244,241,232,.97) 55%,rgba(244,241,232,0));}
.nav-shell{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:9px 12px 9px 16px;border-radius:var(--radius-pill);background:rgba(255,253,247,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 8px 24px rgba(18,23,20,.06);transition:box-shadow .25s ease,background .25s ease;}
.site-header.scrolled .nav-shell{box-shadow:0 14px 34px rgba(18,23,20,.16);background:rgba(255,253,247,.96);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-900);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.02em;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-weight:800;font-size:16px;color:var(--brand-900);letter-spacing:-.01em;}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--muted);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{padding:9px 13px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--brand-900);white-space:nowrap;transition:background .18s ease,color .18s ease;}
.nav-links a:hover{background:rgba(63,143,107,.14);color:var(--brand-900);}
.nav-links a.active{background:var(--brand-900);color:#F7F4EA;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:15px;white-space:nowrap;border:1px solid rgba(20,61,46,.10);transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:var(--brand-900);color:var(--accent);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--brand-900);align-items:center;justify-content:center;}
.mobile-panel{display:none;max-width:1180px;margin:10px auto 0;padding:14px;border-radius:22px;background:rgba(255,253,247,.98);border:1px solid var(--line);box-shadow:var(--shadow);}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:13px 16px;border-radius:14px;font-weight:600;color:var(--brand-900);font-size:16px;}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(63,143,107,.14);}
/* ---------- 按钮 / 徽章 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--radius-pill);font-weight:700;font-size:16px;border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px rgba(221,242,92,.34);}
.btn-primary:hover{background:var(--brand-900);color:var(--accent);box-shadow:0 12px 30px rgba(20,61,46,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--brand-900);border-color:var(--brand-700);}
.btn-ghost:hover{background:rgba(63,143,107,.16);color:var(--brand-900);}
.btn-dark{background:var(--brand-900);color:var(--accent);}
.btn-dark:hover{background:var(--brand-700);color:#fff;}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:5px 13px;font-size:13px;font-weight:700;background:rgba(63,143,107,.14);color:var(--brand-900);}
.badge-accent{background:var(--accent);color:var(--accent-ink);}
.badge-dark{background:var(--brand-900);color:var(--accent);}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--brand-700);}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:var(--brand-700);background:rgba(63,143,107,.10);}
/* ---------- 板块与卡片 ---------- */
section.band{padding:78px 0;position:relative;}
.band-alt{background:linear-gradient(180deg,rgba(255,253,247,.72),rgba(255,253,247,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-700);background:rgba(63,143,107,.13);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:14px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.28;font-weight:800;color:var(--brand-900);letter-spacing:-.01em;max-width:640px;}
.section-head p{color:var(--muted);font-size:16px;max-width:560px;margin-top:10px;}
.tc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.tc-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
.card-title{font-size:1.2rem;font-weight:800;color:var(--brand-900);margin-bottom:10px;line-height:1.4;}
.card-text{color:var(--muted);font-size:15.5px;line-height:1.8;}
/* ---------- 分类页头 ---------- */
.page-head{position:relative;overflow:hidden;padding:26px 0 62px;}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:58px 58px;opacity:.5;-webkit-mask-image:radial-gradient(ellipse at 40% 0%,#000 0%,transparent 76%);mask-image:radial-gradient(ellipse at 40% 0%,#000 0%,transparent 76%);}
.page-head::after{content:"";position:absolute;width:460px;height:460px;right:-150px;top:-190px;border-radius:50%;background:radial-gradient(circle,rgba(221,242,92,.42),transparent 68%);filter:blur(8px);}
.head-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:var(--brand-700);font-weight:600;}
.breadcrumb a:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:4px;}
.breadcrumb span[aria-current]{color:var(--brand-900);font-weight:700;}
.page-head h1{font-size:clamp(1.95rem,3.4vw,3rem);line-height:1.18;font-weight:800;color:var(--brand-900);letter-spacing:-.015em;}
.page-head .lede{margin-top:18px;color:var(--muted);font-size:16.5px;line-height:1.85;max-width:560px;}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.filter-row a,.filter-row span{display:inline-flex;align-items:center;padding:7px 15px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(255,253,247,.8);color:var(--brand-700);font-size:14px;font-weight:600;transition:background .18s ease,color .18s ease,border-color .18s ease;}
.filter-row a:hover{background:var(--brand-900);color:var(--accent);border-color:var(--brand-900);}
.head-visual{position:relative;}
.head-visual img{border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%;}
.score-card{position:absolute;left:-18px;bottom:-22px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px 18px;min-width:190px;}
.score-card .num{font-variant-numeric:tabular-nums;font-size:1.7rem;font-weight:800;color:var(--brand-900);line-height:1.2;}
.score-card .lbl{font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.score-card .hint{font-size:11.5px;color:var(--muted);opacity:.8;margin-top:2px;}
/* ---------- 功能矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.bento-card{grid-column:span 4;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:26px;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.bento-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
.bento-card.tall{grid-row:span 2;grid-column:span 4;}
.bento-icon{width:44px;height:44px;border-radius:14px;background:rgba(63,143,107,.14);color:var(--brand-900);display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:16px;}
.bento-card h3{font-size:1.22rem;font-weight:800;color:var(--brand-900);margin-bottom:10px;line-height:1.4;}
.bento-card p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.bento-card .thumb{margin-top:18px;border-radius:16px;overflow:hidden;border:1px solid var(--line);}
.bento-card .thumb img{aspect-ratio:16/10;object-fit:cover;width:100%;}
.bento-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.bento-link{margin-top:auto;padding-top:18px;font-size:14.5px;font-weight:700;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;}
.bento-link:hover{color:var(--brand-900);text-decoration:underline;text-underline-offset:4px;}
/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:12px;position:relative;}
.tl-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);}
.tl-item::before{content:"";position:absolute;top:-13px;left:24px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--brand-900);}
.tl-step{font-variant-numeric:tabular-nums;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand-700);margin-bottom:8px;}
.tl-item h3{font-size:1.08rem;font-weight:800;color:var(--brand-900);margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--muted);line-height:1.8;}
.safety-note{margin-top:28px;background:rgba(20,61,46,.06);border:1px dashed var(--line);border-radius:18px;padding:20px 24px;display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;}
.safety-note strong{color:var(--brand-900);}
.safety-note p{color:var(--muted);font-size:15px;line-height:1.8;max-width:840px;}
/* ---------- 隐私对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:28px;}
.compare-panel.open-panel{border-color:rgba(63,143,107,.42);}
.compare-panel.private-panel{border-color:rgba(20,61,46,.26);background:linear-gradient(180deg,rgba(221,242,92,.16),var(--surface) 42%);}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.compare-panel h3{font-size:1.2rem;font-weight:800;color:var(--brand-900);}
.compare-panel .sub{font-size:14px;color:var(--muted);margin-bottom:16px;}
.compare-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15.2px;color:var(--ink);line-height:1.7;}
.compare-list li:last-child{border-bottom:0;}
.compare-list .mark{flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;background:rgba(63,143,107,.18);color:var(--brand-900);margin-top:3px;}
.private-panel .mark{background:var(--brand-900);color:var(--accent);}
.compare-list small{display:block;color:var(--muted);font-size:13.5px;margin-top:2px;}
/* ---------- 权益 ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.benefit-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:24px;transition:transform .22s ease,border-color .22s ease;}
.benefit-card:hover{transform:translateY(-4px);border-color:var(--brand-500);}
.benefit-card h3{font-size:1.06rem;font-weight:800;color:var(--brand-900);margin:12px 0 8px;}
.benefit-card p{font-size:14.8px;color:var(--muted);line-height:1.8;}
.benefit-num{font-variant-numeric:tabular-nums;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--brand-700);}
.boundary{margin-top:26px;background:var(--brand-900);color:rgba(255,253,247,.86);border-radius:var(--radius-card);padding:26px 30px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;}
.boundary .bmark{width:46px;height:46px;border-radius:14px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:800;}
.boundary h3{color:#fff;font-size:1.1rem;font-weight:800;margin-bottom:8px;}
.boundary p{font-size:15px;line-height:1.85;color:rgba(255,253,247,.82);}
.boundary strong{color:var(--accent);}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:12px;box-shadow:0 6px 18px rgba(18,23,20,.05);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:var(--brand-500);box-shadow:0 14px 34px rgba(18,23,20,.10);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 24px;font-weight:700;font-size:16.2px;color:var(--brand-900);}
.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:rgba(63,143,107,.14);color:var(--brand-900);display:grid;place-items:center;font-weight:800;font-size:16px;transition:background .2s ease,color .2s ease;}
.faq-item[open] summary::after{content:"−";background:var(--brand-900);color:var(--accent);}
.faq-item summary:hover{background:rgba(63,143,107,.06);}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:15.4px;line-height:1.85;}
.faq-body strong{color:var(--brand-900);}
/* ---------- 分类入口 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:26px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;}
.channel-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:0 22px 50px rgba(18,23,20,.15);}
.channel-card .ch-tag{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--brand-700);}
.channel-card h3{font-size:1.16rem;font-weight:800;color:var(--brand-900);}
.channel-card p{font-size:14.8px;color:var(--muted);line-height:1.8;}
.channel-card .ch-more{margin-top:auto;padding-top:12px;font-size:14.5px;font-weight:700;color:var(--brand-700);}
.channel-card.is-current{background:linear-gradient(180deg,rgba(221,242,92,.22),var(--surface) 56%);border-color:rgba(20,61,46,.34);}
.channel-card.is-current .ch-tag{color:var(--brand-900);}
.channel-card.is-current .ch-tag::after{content:" · 当前页";font-weight:700;}
/* ---------- 转化表单 ---------- */
.join-wrap{display:grid;grid-template-columns:1fr 1.02fr;gap:44px;align-items:start;}
.join-info h2{font-size:clamp(1.55rem,2.5vw,2.1rem);font-weight:800;color:var(--brand-900);line-height:1.28;}
.join-info p{color:var(--muted);font-size:16px;margin-top:14px;line-height:1.85;}
.join-points{margin-top:26px;display:grid;gap:12px;}
.join-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.4px;color:var(--ink);}
.join-points .dot{flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--brand-900);margin-top:8px;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:30px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;color:var(--brand-900);}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 15px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15.4px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;}
.field textarea{min-height:96px;resize:vertical;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(63,143,107,.5);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(63,143,107,.16);}
.field input::placeholder,.field textarea::placeholder{color:#9aa69e;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.8px;color:var(--muted);line-height:1.7;grid-column:1 / -1;}
.check-row input{width:18px;height:18px;min-height:18px;margin-top:3px;accent-color:var(--brand-700);}
.form-tip{grid-column:1 / -1;font-size:13px;color:var(--muted);background:rgba(63,143,107,.08);border-radius:12px;padding:10px 14px;line-height:1.7;}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px;}
.form-actions .note{font-size:13px;color:var(--muted);}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,253,247,.82);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:36px;}
.site-footer h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:14px;}
.site-footer p{font-size:14.6px;line-height:1.9;color:rgba(255,253,247,.72);max-width:360px;}
.site-footer a{color:rgba(255,253,247,.78);display:inline-block;padding:3px 0;font-size:15px;line-height:1.9;}
.site-footer a:hover{color:var(--accent);}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,253,247,.16);display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:rgba(255,253,247,.6);flex-wrap:wrap;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{margin-left:auto;}
  .head-grid{grid-template-columns:1fr;gap:34px;}
  .page-head{padding:20px 0 54px;}
  .head-visual img{aspect-ratio:16/9;}
  .score-card{left:14px;bottom:-18px;}
  section.band{padding:64px 0;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-card,.bento-card.tall{grid-column:span 1;grid-row:auto;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:1fr;}
  .join-wrap{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .compare{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .form-grid{grid-template-columns:1fr;}
  .head-visual img{aspect-ratio:4/3;}
  .boundary{grid-template-columns:1fr;padding:24px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .nav-shell{padding:8px 10px 8px 12px;gap:8px;}
  .brand-name{font-size:14px;}
  .brand-sub{font-size:10px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
  .nav-cta{min-height:38px;padding:0 14px;font-size:14px;}
  .nav-toggle{width:38px;height:38px;}
  section.band{padding:50px 0;}
  .bento{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .benefit-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .score-card{position:static;margin-top:14px;left:auto;bottom:auto;width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{font-size:12.5px;}
}