/* roulang page: index */
:root{
  --brand:#0E7C6B;--brand-deep:#0A5B4F;--brand-soft:#E4F4EF;
  --accent:#FF8A3D;--accent-deep:#E0691F;--accent-soft:#FFF1E5;
  --berry:#D94A64;
  --paper:#FAF7F2;--card:#FFFFFF;--line:#E6DFD4;
  --ink:#23201C;--ink-2:#5C564E;--ink-3:#8A837A;
  --footer:#0A3B33;
  --grad-brand:linear-gradient(135deg,#0E7C6B 0%,#2AA98D 45%,#6FD3A8 100%);
  --grad-accent:linear-gradient(135deg,#FF8A3D 0%,#FFB35C 100%);
  --r-card:22px;--r-lg:28px;--r-sm:14px;
  --shadow-1:0 1px 2px rgba(35,32,28,.04),0 12px 32px rgba(14,124,107,.08);
  --shadow-2:0 2px 6px rgba(35,32,28,.06),0 20px 44px rgba(14,124,107,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--ink);background:var(--paper);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
svg{display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1280px){.container{max-width:1280px}}
@media (max-width:640px){.container{padding:0 16px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(250,247,242,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s,background .2s;
}
.site-header.is-scrolled{background:rgba(250,247,242,.97);box-shadow:0 10px 28px rgba(14,124,107,.09)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.01em;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;box-shadow:0 6px 16px rgba(14,124,107,.28)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 15px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;transition:background .16s,color .16s;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand-deep);background:var(--brand-soft);font-weight:600}
.nav-cta{flex:0 0 auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 22px rgba(14,124,107,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,124,107,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 10px 22px rgba(0,0,0,.12)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible{outline:3px solid rgba(14,124,107,.35);outline-offset:2px}
.btn[disabled]{opacity:.6;filter:saturate(.4);cursor:not-allowed}

/* ---------- 通用标签 / 徽章 ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:600;line-height:1.6;white-space:nowrap}
.chip-hot{background:var(--accent-soft);color:var(--accent-deep)}
.chip-berry{background:#FDECEF;color:var(--berry)}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:12px;font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand-deep)}
.badge-accent{background:var(--accent-soft);color:var(--accent-deep)}

/* ---------- 板块骨架 ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:88px 0}}
@media (min-width:1024px){.section{padding:112px 0}}
.section-tint{background:#fff}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.sec-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:.01em}
.sec-desc{margin-top:14px;color:var(--ink-2);max-width:700px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media (min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#DCD3C6}
.card-pad{padding:24px}
@media (min-width:1024px){.card-pad{padding:30px}}
.card h3{font-size:19px;font-weight:600}
.card p{color:var(--ink-2);font-size:15px}
.icon-box{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
.icon-box.accent{background:var(--accent-soft);color:var(--accent-deep)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(135deg,rgba(10,91,79,.95) 0%,rgba(14,124,107,.93) 42%,rgba(111,211,168,.86) 100%),url(/assets/images/backpic/back-1.jpg);
  background-size:cover;background-position:center;
}
.hero::after{content:"";position:absolute;inset:auto -120px -160px auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,0) 68%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:44px;padding:72px 0 76px;align-items:center}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:1.08fr .92fr;gap:56px;padding:96px 0 104px}
}
.hero-tagline{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);color:#fff;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600}
.hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:800;letter-spacing:.01em;line-height:1.25;margin:20px 0 18px}
.hero-lead{font-size:16px;line-height:1.9;color:rgba(255,255,255,.92);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 30px}
.hero-badges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.hero-badge{background:rgba(255,255,255,.96);border-radius:16px;padding:14px 16px;color:var(--ink);box-shadow:0 12px 26px rgba(6,44,38,.18)}
.hero-badge strong{display:block;font-size:24px;font-weight:800;color:var(--brand-deep);line-height:1.1}
.hero-badge span{font-size:13px;color:var(--ink-3);display:block;margin-top:4px}
@media (max-width:520px){.hero-badges{grid-template-columns:1fr 1fr}}

/* Hero 演示区 */
.hero-demo{background:rgba(255,255,255,.97);border-radius:var(--r-lg);padding:22px;color:var(--ink);box-shadow:0 26px 60px rgba(5,38,32,.28)}
.demo-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.demo-title{font-weight:700;font-size:16px}
.demo-list{margin:12px 0 16px;display:grid;gap:10px}
.demo-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:background .16s,border-color .16s}
.demo-row:hover{background:var(--brand-soft);border-color:#CFE9E0}
.demo-dot{width:10px;height:10px;border-radius:50%;background:var(--grad-accent);flex:0 0 auto}
.demo-row strong{display:block;font-size:15px;font-weight:600}
.demo-meta{font-size:12.5px;color:var(--ink-3)}
.demo-tag{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;white-space:nowrap}
.demo-tag.warm{color:var(--accent-deep);background:var(--accent-soft)}

/* ---------- 步骤条 ---------- */
.steps{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .16s,box-shadow .16s}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.step-num{width:42px;height:42px;border-radius:14px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;margin-bottom:16px}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px}
.step p{color:var(--ink-2);font-size:15px}

/* ---------- 对照清单 ---------- */
.compare{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1)}
.compare-row{display:grid;grid-template-columns:1fr;gap:6px;padding:20px 24px;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row:hover{background:#FCFBF8}
.compare-key{font-weight:600;display:flex;align-items:center;gap:10px}
.compare-key span{width:22px;height:22px;border-radius:8px;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;font-size:12px;font-weight:800}
.compare-val{color:var(--ink-2);font-size:15px}
@media (min-width:768px){
  .compare-row{grid-template-columns:240px 1fr;gap:24px;align-items:center}
}

/* ---------- 数据徽章大卡 ---------- */
.stat-card{background:linear-gradient(#fff,#fff) padding-box,var(--grad-brand) border-box;border:1.5px solid transparent;border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .16s,box-shadow .16s}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.stat-num{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--brand-deep);line-height:1.1}
.stat-num small{font-size:15px;font-weight:700;margin-left:4px;color:var(--ink-2)}
.stat-card p{margin-top:10px;font-size:15px;color:var(--ink-2)}

/* ---------- 证言 ---------- */
.quote-card{display:flex;flex-direction:column;gap:16px;padding:26px 24px;height:100%}
.quote-top{display:flex;align-items:center;gap:14px}
.avatar{width:48px;height:48px;border-radius:16px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;flex:0 0 auto}
.quote-name{font-weight:700;font-size:16px}
.quote-role{font-size:13px;color:var(--ink-3)}
.quote-text{color:var(--ink-2);font-size:15px}
.quote-meta{margin-top:auto;display:flex;align-items:center;gap:8px}

/* ---------- 人群卡 ---------- */
.person-card{padding:24px;display:flex;flex-direction:column;gap:10px;height:100%}
.person-card h3{font-size:17px}
.person-card p{font-size:14.5px;color:var(--ink-2)}
.person-card .chip-row{margin-top:auto;padding-top:6px}

/* ---------- 场景大卡 ---------- */
.scene-card{overflow:hidden;padding:0;display:flex;flex-direction:column}
.scene-card img{width:100%;height:190px;border-radius:0;object-fit:cover}
.scene-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:19px}
.scene-body p{font-size:14.5px;color:var(--ink-2)}
.scene-foot{margin-top:auto;font-size:13px;color:var(--brand);font-weight:700}

/* ---------- 榜单行列表 ---------- */
.rank-list{display:grid;gap:12px}
.rank-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 20px;transition:background .16s,transform .16s,box-shadow .16s}
.rank-row:hover{background:#FCFBF8;transform:translateY(-2px);box-shadow:var(--shadow-1)}
.rank-index{width:32px;height:32px;border-radius:10px;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;font-weight:800;font-size:14px;flex:0 0 auto}
.rank-index.top{background:var(--grad-accent);color:#fff}
.rank-main{min-width:0;flex:1}
.rank-main strong{display:block;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-sub{font-size:13px;color:var(--ink-3)}
.rank-date{font-size:13px;color:var(--ink-3);white-space:nowrap}
.rank-arrow{color:var(--brand);flex:0 0 auto}
@media (max-width:640px){
  .rank-row{flex-wrap:wrap;gap:10px}
  .rank-main strong{white-space:normal}
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;display:grid;gap:22px;grid-template-columns:1fr}
.timeline-item{position:relative;padding-left:26px}
.timeline-item::before{content:"";position:absolute;left:6px;top:8px;bottom:-22px;width:2px;background:var(--line)}
.timeline-item:last-child::before{display:none}
.timeline-dot{position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:50%;background:var(--grad-brand);box-shadow:0 0 0 4px var(--brand-soft)}
.timeline-date{display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700}
.timeline-item h3{font-size:17px;font-weight:600;margin:10px 0 6px}
.timeline-item p{font-size:14.5px;color:var(--ink-2)}
@media (min-width:1024px){
  .timeline{grid-template-columns:repeat(5,1fr);gap:20px}
  .timeline-item{padding-left:0;padding-top:30px}
  .timeline-item::before{left:8px;right:-20px;top:8px;bottom:auto;width:auto;height:2px}
  .timeline-dot{left:4px;top:1px}
}

/* ---------- 资讯卡 ---------- */
.news-card{overflow:hidden;display:flex;flex-direction:column;height:100%}
.news-card img{width:100%;height:184px}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:18px}
.news-body p{font-size:14.5px;color:var(--ink-2)}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);padding-top:8px}

/* ---------- 指标可视化 ---------- */
.metric{padding:24px;display:flex;flex-direction:column;gap:12px;height:100%}
.metric-num{font-size:clamp(24px,2.6vw,32px);font-weight:800;color:var(--brand-deep)}
.metric-label{font-size:14px;color:var(--ink-2)}
.bar{height:8px;border-radius:999px;background:var(--brand-soft);overflow:hidden}
.bar > span{display:block;height:100%;border-radius:999px;background:var(--grad-brand)}
.bar.warm > span{background:var(--grad-accent)}

/* ---------- FAQ ---------- */
.faq{max-width:920px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16.5px;font-weight:600;min-height:44px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:22px;font-weight:700;line-height:1;transition:transform .22s ease}
.faq details[open] summary::after{content:"−"}
.faq-body{padding:0 24px 22px;color:var(--ink-2);font-size:15px}

/* ---------- 订阅表单 ---------- */
.subscribe-wrap{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:1024px){.subscribe-wrap{grid-template-columns:1fr 1fr;align-items:center;gap:48px}}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-1)}
.field-row{display:flex;flex-direction:column;gap:12px}
@media (min-width:640px){.field-row{flex-direction:row}}
.field-row input{
  flex:1;min-height:52px;border-radius:12px;border:1px solid var(--line);background:#fff;
  padding:0 18px;color:var(--ink);transition:border-color .16s,box-shadow .16s;
}
.field-row input::placeholder{color:var(--ink-3)}
.field-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,107,.14)}
.form-note{margin-top:14px;font-size:13px;color:var(--ink-3);line-height:1.7}
.form-status{margin-top:12px;font-size:14px;display:none;border-radius:12px;padding:10px 14px}
.form-status.ok{display:block;background:var(--brand-soft);color:var(--brand-deep)}
.form-status.err{display:block;background:var(--accent-soft);color:var(--accent-deep);border:1px solid #F3C79F}

/* ---------- 收口 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);color:#fff;padding:48px 32px;
  background-image:linear-gradient(135deg,rgba(10,91,79,.94) 0%,rgba(14,124,107,.9) 50%,rgba(111,211,168,.82) 100%),url(/assets/images/backpic/back-4.jpg);
  background-size:cover;background-position:center;box-shadow:0 24px 60px rgba(10,59,51,.24);
}
.cta-band-inner{position:relative;z-index:2;max-width:720px}
.cta-band h2{font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:.01em}
.cta-band p{margin:14px 0 26px;color:rgba(255,255,255,.92)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
@media (min-width:1024px){.cta-band{padding:64px 56px}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#DCEBE6;margin-top:0;padding:56px 0 26px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1.2fr;gap:40px}}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.footer-logo .logo-mark{box-shadow:none}
.site-footer p{font-size:14px;color:rgba(233,243,239,.72);line-height:1.8}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(233,243,239,.78);transition:color .16s}
.footer-links a:hover{color:#8FE3C6}
.footer-form{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 14px}
.footer-form input{flex:1;min-width:180px;min-height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;padding:0 16px}
.footer-form input::placeholder{color:rgba(233,243,239,.55)}
.footer-form input:focus{outline:none;border-color:#8FE3C6;box-shadow:0 0 0 4px rgba(143,227,198,.2)}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(233,243,239,.6)}
.footer-bottom a:hover{color:#8FE3C6}

@media (max-width:860px){
  .header-inner{flex-wrap:wrap;padding:12px 0 6px;gap:10px}
  .logo{order:1}
  .nav-cta{order:2;margin-left:auto;padding:9px 18px;font-size:14px}
  .nav-links{order:3;width:100%;margin-left:0;padding-bottom:6px;border-top:1px solid var(--line);padding-top:6px}
  .nav-links a{padding:9px 12px;font-size:14px}
}

/* roulang page: category1 */
:root{
  --brand:#0E7C6B;--brand-deep:#0A5B4F;--brand-soft:#E4F4EF;
  --accent:#FF8A3D;--accent-deep:#E0691F;--accent-soft:#FFF1E5;
  --berry:#D94A64;
  --paper:#FAF7F2;--card:#FFFFFF;--line:#E6DFD4;
  --ink:#23201C;--ink-2:#5C564E;--ink-3:#8A837A;
  --footer:#0A3B33;
  --grad-brand:linear-gradient(135deg,#0E7C6B 0%,#2AA98D 45%,#6FD3A8 100%);
  --grad-accent:linear-gradient(135deg,#FF8A3D 0%,#FFB35C 100%);
  --r-card:22px;--r-lg:28px;--r-sm:14px;
  --shadow-1:0 1px 2px rgba(35,32,28,.04),0 12px 32px rgba(14,124,107,.08);
  --shadow-2:0 2px 6px rgba(35,32,28,.06),0 20px 44px rgba(14,124,107,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--ink);background:var(--paper);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(250,247,242,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s,background .2s;
}
.site-header.is-scrolled{background:rgba(250,247,242,.97);box-shadow:0 10px 28px rgba(14,124,107,.09)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.01em;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:16px;font-weight:800;
  box-shadow:0 6px 16px rgba(14,124,107,.28);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 15px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;transition:background .16s,color .16s;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand-deep);background:var(--brand-soft);font-weight:600}
.nav-cta{flex:0 0 auto}
@media (max-width:600px){
  .header-inner{gap:10px;min-height:64px}
  .logo-text{display:none}
  .nav-links a{padding:10px 11px;font-size:14px}
  .nav-cta{padding:9px 14px;font-size:14px;white-space:nowrap}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 22px rgba(14,124,107,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,124,107,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 10px 22px rgba(0,0,0,.12)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible{outline:3px solid rgba(14,124,107,.35);outline-offset:2px}
.btn[disabled]{opacity:.6;filter:saturate(.4);cursor:not-allowed}

/* ---------- 标签 / 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:600;line-height:1.6;white-space:nowrap;
}
.chip-hot{background:var(--accent-soft);color:var(--accent-deep)}
.chip-berry{background:#FDECEF;color:var(--berry)}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:12px;font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand-deep)}
.badge-accent{background:var(--accent-soft);color:var(--accent-deep)}

/* ---------- 板块骨架 ---------- */
.section{padding:64px 0}
@media (min-width:640px){.section{padding:88px 0}}
@media (min-width:1024px){.section{padding:112px 0}}
.section-tint{background:#fff}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.sec-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:.01em}
.sec-desc{margin-top:14px;color:var(--ink-2);font-size:15.5px;max-width:680px}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto}

/* ---------- 分类 H1 渐变条 ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(120deg,rgba(10,91,79,.97) 0%,rgba(14,124,107,.95) 48%,rgba(74,186,150,.9) 100%);
}
.cat-hero::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.2),rgba(255,255,255,0) 66%);
}
.cat-hero::after{
  content:"";position:absolute;left:-120px;bottom:-180px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,61,.28),rgba(255,138,61,0) 70%);
}
.cat-hero-inner{position:relative;z-index:2;padding:34px 0 38px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);flex-wrap:wrap}
.crumb a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
.crumb a:hover{border-color:#fff}
.crumb .sep{opacity:.6}
.crumb .current{color:#fff;font-weight:600}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,46px);font-weight:800;letter-spacing:.01em;line-height:1.25;
  margin:16px 0 12px;color:#fff;
}
.cat-hero p.lede{max-width:660px;color:rgba(255,255,255,.9);font-size:15.5px}
.hero-stats{display:grid;grid-template-columns:1fr;gap:12px;margin-top:26px}
@media (min-width:640px){.hero-stats{grid-template-columns:repeat(3,1fr)}}
.stat-card{
  background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.6);border-radius:16px;
  padding:14px 18px;display:flex;align-items:center;gap:14px;color:var(--ink);
  box-shadow:0 12px 30px rgba(6,60,50,.18);
}
.stat-card .num{
  font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--brand-deep);line-height:1.1;letter-spacing:-.01em;
}
.stat-card .lbl{font-size:13.5px;color:var(--ink-2);line-height:1.5}

/* ---------- 通用网格 / 卡片 ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:1fr}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#DCD3C6}
.card-pad{padding:24px}
@media (min-width:1024px){.card-pad{padding:30px}}

/* ---------- 收录说明：大卡 + 侧栏 ---------- */
.split{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.split{grid-template-columns:8fr 4fr;align-items:start}}
.prose p+p{margin-top:16px}
.prose p{color:var(--ink-2);font-size:15.5px;max-width:700px}
.side-card{
  background:linear-gradient(180deg,#FFFFFF 0%,#FBF8F3 100%);
  border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:14px}
.point-list li{
  display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--ink-2);
}
.point-list li:last-child{border-bottom:0;padding-bottom:0}
.point-list li svg{flex:0 0 auto;margin-top:4px}

/* ---------- 筛选标签 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip-btn{
  min-height:44px;display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer;
  transition:background .16s,border-color .16s,color .16s,transform .16s;
}
.chip-btn:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);transform:translateY(-2px)}
.chip-btn.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:0 10px 22px rgba(14,124,107,.22)}
.chip-btn:focus-visible{outline:3px solid rgba(14,124,107,.35);outline-offset:2px}

/* ---------- 资源卡 ---------- */
.res-card{display:flex;flex-direction:column;overflow:hidden}
.res-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:16px;margin:16px 16px 0;background:var(--grad-brand)}
.res-thumb img{width:100%;height:100%;border-radius:16px;transition:transform .35s ease}
.res-card:hover .res-thumb img{transform:scale(1.04)}
.res-thumb .ribbon{
  position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);border-radius:999px;
  padding:4px 12px;font-size:12.5px;font-weight:700;color:var(--brand-deep);
}
.res-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;gap:10px}
.res-body h3{font-size:18px;font-weight:700;line-height:1.4}
.res-body h3 a:hover{color:var(--brand)}
.res-body p{color:var(--ink-2);font-size:14.5px;line-height:1.75}
.res-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3);
}
.res-meta .cnt{color:var(--brand-deep);font-weight:700}

/* ---------- 精选置顶 ---------- */
.feature{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.feature{grid-template-columns:7fr 5fr}}
.feature-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
}
.feature-main .fm-media{position:relative;aspect-ratio:16/9;background:var(--grad-brand)}
.feature-main .fm-media img{width:100%;height:100%}
.feature-main .fm-media .ribbon{
  position:absolute;left:18px;top:18px;background:var(--grad-accent);color:#fff;border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:700;box-shadow:0 8px 20px rgba(224,105,31,.3);
}
.feature-main .fm-body{padding:26px}
.feature-main h3{font-size:clamp(20px,2.2vw,24px);font-weight:700;margin:12px 0 10px}
.feature-main p{color:var(--ink-2);font-size:15px}
.feature-side{display:grid;gap:20px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;
  display:flex;gap:16px;box-shadow:var(--shadow-1);transition:transform .16s,box-shadow .16s,border-color .16s;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#DCD3C6}
.mini-card img{width:104px;height:104px;border-radius:14px;flex:0 0 auto}
.mini-card h4{font-size:16.5px;font-weight:700;margin-bottom:6px}
.mini-card p{font-size:14px;color:var(--ink-2)}
.mini-card .chip{margin-top:10px}

/* ---------- 收录标准清单 ---------- */
.check-list{display:grid;gap:12px}
.check-row{
  display:grid;grid-template-columns:1fr;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:20px 22px;box-shadow:var(--shadow-1);transition:transform .16s,box-shadow .16s;
}
.check-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
@media (min-width:768px){
  .check-row{grid-template-columns:250px 1fr;gap:24px;align-items:center}
}
.check-row .ck-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}
.check-row .ck-title span.dot{
  width:10px;height:10px;border-radius:3px;background:var(--grad-accent);flex:0 0 auto;
}
.check-row .ck-text{color:var(--ink-2);font-size:14.8px}

/* ---------- 时间轴步骤 ---------- */
.timeline{position:relative;display:grid;gap:22px;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(111,211,168,.35) 100%);
}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 4px 12px rgba(14,124,107,.2);
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-1);
}
.tl-card h3{font-size:17.5px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-card .step-no{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:800;
}
.tl-card p{color:var(--ink-2);font-size:15px}

/* ---------- 手风琴 ---------- */
.accordion-wrap{display:grid;gap:12px}
.accordion{
  background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-1);
  overflow:hidden;transition:box-shadow .18s,border-color .18s;
}
.accordion[open]{border-color:#D8EAE3;box-shadow:var(--shadow-2)}
.accordion summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);min-height:44px;
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:18px;font-weight:700;line-height:1;
  transition:background .18s,color .18s;
}
.accordion[open] summary::after{content:"−";background:var(--grad-brand);color:#fff}
.accordion summary:hover{color:var(--brand-deep)}
.accordion summary:focus-visible{outline:3px solid rgba(14,124,107,.35);outline-offset:-3px}
.acc-body{padding:0 24px 22px;color:var(--ink-2);font-size:15px;animation:fadeIn .22s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- 相关文章 ---------- */
.art-card{display:flex;flex-direction:column;overflow:hidden}
.art-card img{border-radius:16px;aspect-ratio:16/10;width:100%;margin:16px 16px 0;width:calc(100% - 32px)}
.art-card .art-body{padding:16px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.art-card h3{font-size:17px;font-weight:700}
.art-card h3 a:hover{color:var(--brand)}
.art-card p{font-size:14.5px;color:var(--ink-2)}
.art-card .art-meta{margin-top:auto;font-size:13px;color:var(--ink-3);display:flex;justify-content:space-between;gap:10px}

/* ---------- 订阅 + 结尾 CTA 合并区 ---------- */
.band{
  background:linear-gradient(180deg,#FFFFFF 0%,#F4FBF8 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.band-inner{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
@media (min-width:1024px){.band-inner{grid-template-columns:6fr 6fr;gap:44px}}
.band h2{font-size:clamp(21px,2.4vw,28px);font-weight:700}
.band p{color:var(--ink-2);font-size:15.5px;margin-top:12px}
.sub-form{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-1);
}
.sub-row{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:640px){.sub-row{grid-template-columns:1fr auto}}
.sub-row input{
  width:100%;min-height:48px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);
  background:#FFFDFA;color:var(--ink);font-size:15px;transition:border-color .16s,box-shadow .16s;
}
.sub-row input::placeholder{color:var(--ink-3)}
.sub-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(14,124,107,.14)}
.form-hint{font-size:13px;color:var(--ink-3);margin-top:12px}
.form-msg{font-size:13.5px;margin-top:10px;display:none;border-radius:12px;padding:10px 14px}
.form-msg.ok{display:block;background:var(--brand-soft);color:var(--brand-deep)}
.form-msg.err{display:block;background:#FDECEF;color:var(--berry);border:1px solid rgba(217,74,100,.3)}
.mini-cta{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--grad-brand);color:#fff;border-radius:var(--r-lg);padding:26px;margin-top:26px;
  box-shadow:0 18px 40px rgba(14,124,107,.24);position:relative;overflow:hidden;
}
.mini-cta::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.25),rgba(255,255,255,0) 70%);
}
.mini-cta h3{font-size:19px;font-weight:700;position:relative;z-index:2}
.mini-cta .btn{position:relative;z-index:2}

/* ---------- 查看更多 ---------- */
.more-wrap{text-align:center;margin-top:34px}
.more-link{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:12px 26px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-weight:600;font-size:15px;color:var(--brand-deep);
  transition:border-color .16s,background .16s,transform .16s,box-shadow .16s;
}
.more-link:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.more-link:focus-visible{outline:3px solid rgba(14,124,107,.35);outline-offset:2px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:#E9F3F0;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}}
.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px}
.footer-grid p{font-size:14.5px;color:rgba(233,243,240,.78);max-width:420px}
.site-footer h4{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(233,243,240,.82);min-height:32px;display:inline-flex;align-items:center;transition:color .16s}
.footer-links a:hover{color:#8EE3C2}
.footer-form{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.footer-form input{
  flex:1 1 180px;min-height:44px;padding:11px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;
}
.footer-form input::placeholder{color:rgba(233,243,240,.55)}
.footer-form input:focus{outline:none;border-color:#8EE3C2;box-shadow:0 0 0 4px rgba(142,227,194,.2)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:rgba(233,243,240,.7);
}
.footer-bottom a{color:rgba(233,243,240,.88)}
.footer-bottom a:hover{color:#8EE3C2}

/* ---------- 状态 ---------- */
.loading-block{
  background:linear-gradient(90deg,#F1EDE6 25%,#F8F5F0 50%,#F1EDE6 75%);
  background-size:200% 100%;animation:breathe 1.6s ease-in-out infinite;border-radius:16px;height:120px;
}
@keyframes breathe{0%{opacity:.6}50%{opacity:1}100%{opacity:.6}}