/* roulang page: index */
:root{
  --ink-900:#0C1F18;
  --ink-700:#1D3A2E;
  --green-600:#0F6B4B;
  --green-500:#17885F;
  --green-050:#E8F1EB;
  --orange-500:#F2703A;
  --orange-050:#FDEDE4;
  --lime-400:#C6E85A;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#E2E6DC;
  --muted:#5C6B62;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --radius-card:14px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-sm:rgba(12,31,24,.06) 0 6px 24px;
  --shadow-md:rgba(12,31,24,.10) 0 12px 34px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--paper);
  color:var(--ink-700);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--green-600);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--green-500)}
h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:700;letter-spacing:0}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.25}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.35}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-sub{color:var(--muted);font-size:15px;max-width:640px;margin:12px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green-600);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange-500);border-radius:2px}
.link-more{font-size:15px;font-weight:600;color:var(--green-600);border-bottom:2px solid transparent;padding-bottom:2px}
.link-more:hover{border-bottom-color:var(--green-500)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:18px;left:0;right:0;z-index:90;padding:0 20px}
.nav-pill{
  max-width:1200px;margin:0 auto;height:66px;
  display:flex;align-items:center;gap:20px;
  padding:8px 10px 8px 22px;
  border-radius:var(--radius-pill);
  background:rgba(12,31,24,.72);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled .nav-pill{
  background:rgba(255,255,255,.97);
  border-color:var(--line);
  box-shadow:var(--shadow-md);
}
.brand{display:inline-flex;align-items:baseline;gap:2px;font-size:19px;font-weight:700;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.brand-main{color:#fff}
.brand-sub{color:var(--lime-400)}
.site-header.is-scrolled .brand,.site-header.is-scrolled .brand:hover{color:var(--ink-900)}
.site-header.is-scrolled .brand-main{color:var(--ink-900)}
.site-header.is-scrolled .brand-sub{color:var(--green-600)}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  display:inline-block;position:relative;
  padding:8px 14px;border-radius:var(--radius-pill);
  font-size:15px;color:rgba(255,255,255,.82);
  transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-links a.is-active{color:var(--lime-400)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--lime-400);
}
.site-header.is-scrolled .nav-links a{color:var(--ink-700)}
.site-header.is-scrolled .nav-links a:hover{color:var(--green-600);background:var(--green-050)}
.site-header.is-scrolled .nav-links a.is-active{color:var(--green-600)}
.site-header.is-scrolled .nav-links a.is-active::after{background:var(--green-600)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.25);background:transparent;border-radius:var(--radius-pill);padding:0;cursor:pointer;position:relative}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;margin:3px auto;border-radius:2px;transition:.22s ease}
.site-header.is-scrolled .nav-toggle{border-color:var(--line)}
.site-header.is-scrolled .nav-toggle span{background:var(--ink-900)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:12px 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--green-600);color:#fff;border-color:var(--green-600)}
.btn-primary:hover{background:var(--green-500);border-color:var(--green-500);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-outline{background:#fff;color:var(--ink-900);border-color:var(--green-600)}
.btn-outline:hover{background:var(--green-050);color:var(--ink-900);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.site-header.is-scrolled .btn-ghost{color:var(--ink-900);border-color:var(--line)}
.site-header.is-scrolled .btn-ghost:hover{background:var(--green-050);color:var(--green-600)}
.btn-sm{height:40px;padding:10px 20px;font-size:14.5px}
.btn-lg{height:52px;padding:14px 32px;font-size:16.5px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-block{width:100%}

/* ---------- 标签与徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:var(--green-050);color:var(--green-600);
  font-size:12.5px;font-weight:600;line-height:1;
}
.tag-orange{background:var(--orange-050);color:#B8481A}
.tag-lime{background:rgba(198,232,90,.20);color:var(--lime-400);border:1px solid rgba(198,232,90,.38)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;line-height:1;
}
.badge-live{background:var(--orange-500);color:var(--ink-900)}
.badge-soon{background:var(--green-050);color:var(--green-600)}
.badge-duration{background:rgba(12,31,24,.70);color:#fff;font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-900);padding:154px 0 100px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:var(--ink-900)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(12,31,24,.93) 0%,rgba(12,31,24,.78) 48%,rgba(12,31,24,.58) 100%)}
.hero-inner{position:relative;z-index:2}
.hero-copy{max-width:640px}
.hero h1{color:#fff;margin:20px 0 0}
.hero-sub{margin:18px 0 0;font-size:17.5px;color:rgba(255,255,255,.86);max-width:520px}
.hero-note{margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.62);max-width:520px}

.countdown{display:flex;align-items:center;gap:10px;margin:30px 0 0;flex-wrap:wrap}
.cd-unit{
  width:78px;padding:12px 0;border-radius:12px;text-align:center;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
}
.cd-unit strong{display:block;font-size:30px;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.04em;font-weight:700}
.cd-unit span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:4px}
.cd-sep{font-size:26px;font-weight:700;color:var(--orange-500);line-height:1}
.countdown.is-short .cd-unit[data-unit="d"],.countdown.is-short .cd-sep[data-sep="d"]{display:none}
.countdown.is-ended .cd-unit,.countdown.is-ended .cd-sep{display:none}
.cd-ended{display:none;align-items:center;gap:14px}
.countdown.is-ended .cd-ended{display:inline-flex}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-media{margin-top:40px}
.media-card{position:relative;border-radius:18px;overflow:hidden;background:var(--green-050);box-shadow:rgba(0,0,0,.28) 0 18px 48px}
.media-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;transition:transform .22s ease}
.media-card:hover img{transform:scale(1.02)}
.media-card .badge-live{position:absolute;top:14px;left:14px}
.media-card .badge-duration{position:absolute;right:14px;bottom:14px}
.media-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;background:#fff}
.media-card-foot h3{font-size:17px;margin:0}
.media-card-foot .num{font-size:13px;color:var(--muted);font-weight:600}

/* ---------- 倒计时条 + 订阅 ---------- */
.strip{background:var(--green-050);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 0}
.strip-inner{display:flex;align-items:center;gap:32px;flex-wrap:wrap;justify-content:space-between}
.strip-copy{min-width:260px}
.strip-copy h2{font-size:22px}
.strip-copy p{font-size:14.5px;color:var(--muted);margin:8px 0 0}
.strip-time{display:flex;align-items:baseline;gap:6px;margin-top:12px}
.strip-time .num{font-size:30px;color:var(--ink-900)}
.strip-time small{font-size:13px;color:var(--muted)}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}
.field{display:flex;flex-direction:column;gap:8px;min-width:280px;flex:1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-900)}
.field input{
  height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#fff;padding:0 16px;font-size:15px;color:var(--ink-900);
  transition:border-color .22s ease,box-shadow .22s ease;width:100%;
}
.field input::placeholder{color:#9AA79F}
.field input:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(15,107,75,.14)}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:8px;min-height:18px}
.form-error{font-size:12.5px;color:#C0392B;margin-top:4px;min-height:16px}
.form-success{font-size:12.5px;color:var(--green-600);margin-top:4px;min-height:16px}

/* ---------- 看点时间轴 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--orange-500);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--orange-050)}
.tl-time{font-size:13.5px;font-weight:700;color:var(--orange-500);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.tl-item h3{font-size:19px;margin:6px 0 6px}
.tl-item p{font-size:15px;color:var(--muted);margin:0}
.look-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:start}
.look-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.look-media figcaption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center}

/* ---------- 内容卡片通用 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D3DACB}
.card-media{position:relative;background:var(--green-050);overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .22s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18.5px;line-height:1.5}
.card-body p{font-size:14.5px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:6px;font-size:13px;color:var(--muted)}
.card-meta .num{font-size:13px;color:var(--muted)}

/* 首页最新信息 */
.post-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:28px;transition:box-shadow .22s ease,transform .22s ease}
.post-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.post-feature-media{background:var(--green-050);overflow:hidden;display:block}
.post-feature-media img{width:100%;height:100%;min-height:280px;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.post-feature-body{padding:34px 34px 30px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.post-feature-body h3{font-size:24px;line-height:1.45}
.post-feature-body p{color:var(--muted);font-size:15px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:34px;color:var(--green-500);display:block;margin-bottom:14px}
.empty-state p{font-size:14.5px;margin:0 0 18px}

/* ---------- 分类入口 ---------- */
.cat-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cat-card-v{grid-row:span 2;position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease}
.cat-card-v:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cat-card-v img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;background:var(--green-050)}
.cat-card-v .cat-body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-card-v h3{font-size:21px}
.cat-card-v p{font-size:14.5px;color:var(--muted);margin:0}
.cat-card-h{display:grid;grid-template-columns:132px 1fr;gap:0;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}
.cat-card-h:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cat-card-h img{width:100%;height:100%;object-fit:cover;border-radius:0;background:var(--green-050)}
.cat-card-h .cat-body{padding:22px 24px;display:flex;flex-direction:column;gap:8px}
.cat-card-h h3{font-size:19px}
.cat-card-h p{font-size:14px;color:var(--muted);margin:0}
.cat-card-n{position:relative;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow-sm);padding:24px 26px 24px 88px;transition:transform .22s ease,box-shadow .22s ease}
.cat-card-n:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cat-card-n .cat-index{position:absolute;left:26px;top:22px;font-size:40px;font-weight:700;line-height:1;color:var(--orange-500);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.cat-card-n h3{font-size:19px;margin-bottom:8px}
.cat-card-n p{font-size:14px;color:var(--muted);margin:0 0 12px}
.cat-link{font-size:14px;font-weight:600;color:var(--green-600)}
.cat-link i{margin-left:6px;font-size:12px;transition:transform .22s ease}
.cat-link:hover i{transform:translateX(3px)}

/* ---------- 回放区 ---------- */
.replay{background:var(--ink-900);color:rgba(255,255,255,.82);padding:96px 0}
.replay h2{color:#fff}
.replay .section-sub{color:rgba(255,255,255,.62)}
.replay-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.replay-list{display:flex;flex-direction:column;gap:16px}
.replay-item{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);padding:14px;transition:background .22s ease,transform .22s ease}
.replay-item:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.replay-thumb{position:relative;border-radius:12px;overflow:hidden;background:rgba(255,255,255,.06)}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.replay-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(12,31,24,.35)}
.replay-play i{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--ink-900);display:flex;align-items:center;justify-content:center;font-size:14px}
.replay-thumb .badge-duration{position:absolute;right:8px;bottom:8px}
.replay-body h3{color:#fff;font-size:17px;margin-bottom:6px}
.replay-body .num{font-size:13px;color:rgba(255,255,255,.58);font-weight:600}

/* ---------- 数据与优势 ---------- */
.score-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px;align-items:start}
.score-board{display:flex;flex-direction:column;gap:20px;border-left:3px solid var(--orange-500);padding-left:24px}
.score-item .score-num{font-size:clamp(32px,4vw,46px);line-height:1;color:var(--ink-900);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em}
.score-item .score-num em{font-style:normal;font-size:20px;color:var(--green-600);margin-left:4px}
.score-item .score-label{font-size:14px;color:var(--muted);margin-top:8px}
.score-item + .score-item{border-top:1px solid var(--line);padding-top:20px}
.adv-row{display:grid;grid-template-columns:132px 1fr;gap:24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.adv-row:first-child{padding-top:0}
.adv-row:last-child{border-bottom:none;padding-bottom:0}
.adv-row img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;background:var(--green-050)}
.adv-row h3{font-size:19px;margin-bottom:8px}
.adv-row p{font-size:15px;color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item.is-open{border-color:#CFD9C6;box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;background:transparent;border:none;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.6;
}
.faq-q .faq-icon{flex:none;width:26px;height:26px;border-radius:50%;background:var(--orange-050);color:var(--orange-500);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:background .22s ease,color .22s ease}
.faq-item.is-open .faq-icon{background:var(--orange-500);color:var(--ink-900)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 22px 18px 26px;border-left:4px solid var(--green-600);margin-left:22px;font-size:15px;color:var(--muted);line-height:1.9}
.faq-item.is-open .faq-a{max-height:360px}

/* ---------- 结尾 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-900);color:#fff;
  padding:88px 0;text-align:center;
}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(12,31,24,.92),rgba(15,107,75,.80))}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.78);max-width:620px;margin:16px auto 0;font-size:16px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{font-size:20px}
.footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.58);max-width:300px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col a:hover{color:var(--lime-400)}
.footer-contact li{color:rgba(255,255,255,.68);margin-bottom:10px;font-size:14px}
.footer-contact i{color:var(--green-500);margin-right:8px;width:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--ink-900);
  transform:translateX(100%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:26px 22px 34px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;font-size:18px;cursor:pointer}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{color:rgba(255,255,255,.86);font-size:18px;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.10)}
.drawer-links a.is-active{color:var(--lime-400)}
.drawer-foot{margin-top:28px;display:flex;flex-direction:column;gap:12px}
.drawer-contact{font-size:13.5px;color:rgba(255,255,255,.55);margin-top:18px;line-height:1.9}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .post-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero{padding:132px 0 78px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-pill{padding:8px 10px 8px 18px;height:62px}
  .look-grid,.replay-grid,.score-grid{grid-template-columns:1fr;gap:34px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .cat-wrap{grid-template-columns:1fr}
  .cat-card-v{grid-row:auto}
  .post-feature{grid-template-columns:1fr}
  .post-feature-media img{min-height:0;aspect-ratio:16/9}
  .post-feature-body{padding:26px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  :root{--gutter:18px}
  .section{padding:52px 0}
  .hero{padding:118px 0 58px}
  .hero-sub{font-size:16px}
  .cd-unit{width:56px;padding:9px 0}
  .cd-unit strong{font-size:22px}
  .cd-unit span{font-size:11.5px}
  .cd-sep{font-size:20px}
  .post-grid{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .btn-sm{width:auto}
  .hero-actions .btn{width:100%}
  .subscribe-form .btn{width:100%}
  .field{min-width:100%}
  .replay-item{grid-template-columns:112px 1fr;gap:14px}
  .adv-row{grid-template-columns:88px 1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cat-card-h{grid-template-columns:1fr}
  .cat-card-h img{aspect-ratio:16/9;height:auto}
  .cat-card-n{padding:22px 20px 22px 20px}
  .cat-card-n .cat-index{position:static;display:block;font-size:32px;margin-bottom:8px}
  .faq-q{font-size:16px;padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --ink-900:#0C1F18;
  --ink-700:#1D3A2E;
  --green-600:#0F6B4B;
  --green-500:#17885F;
  --green-050:#E8F1EB;
  --orange-500:#F2703A;
  --orange-050:#FDEDE4;
  --lime-400:#C6E85A;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#E2E6DC;
  --muted:#5C6B62;
  --radius-card:14px;
  --radius-btn:12px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow-sm:0 6px 24px rgba(12,31,24,.06);
  --shadow-md:0 12px 34px rgba(12,31,24,.10);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);color:var(--ink-900);margin:0}
p{margin:0 0 18px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background .22s ease}
a:hover{color:var(--green-500)}
ul,ol{margin:0;padding:0}
li{list-style:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.section{padding:84px 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:34px}
.section-head h2{font-size:clamp(23px,2.6vw,32px);line-height:1.4;font-weight:700}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green-600);background:var(--green-050);border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:16px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange-500)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:18px;left:0;right:0;z-index:60;
  padding:0 24px;pointer-events:none;
  transition:top .22s ease;
}
.nav-pill{
  pointer-events:auto;
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;gap:18px;
  height:64px;padding:8px 10px 8px 22px;
  border-radius:var(--radius-pill);
  background:rgba(12,31,24,.72);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 12px 34px rgba(12,31,24,.20);
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-scrolled .nav-pill{
  background:rgba(255,255,255,.95);
  border-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.brand{
  display:inline-flex;align-items:baseline;
  font-size:18px;font-weight:700;letter-spacing:.01em;
  color:#fff;white-space:nowrap;
}
.brand-main{color:inherit}
.brand-sub{color:var(--lime-400);transition:color .22s ease}
.site-header.is-scrolled .brand{color:var(--ink-900)}
.site-header.is-scrolled .brand-sub{color:var(--green-600)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:var(--radius-pill);
  font-size:15px;color:rgba(255,255,255,.82);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-links a.is-active{color:var(--lime-400)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:var(--lime-400);
}
.site-header.is-scrolled .nav-links a{color:var(--muted)}
.site-header.is-scrolled .nav-links a:hover{color:var(--ink-900);background:var(--green-050)}
.site-header.is-scrolled .nav-links a.is-active{color:var(--green-600)}
.site-header.is-scrolled .nav-links a.is-active::after{background:var(--green-600)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:background .22s ease}
.site-header.is-scrolled .nav-toggle{background:var(--green-050);border-color:var(--line)}
.site-header.is-scrolled .nav-toggle span{background:var(--ink-900)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--green-600);color:#fff}
.btn-primary:hover{background:var(--green-500);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-outline{background:var(--card);color:var(--green-600);border-color:var(--green-600)}
.btn-outline:hover{background:var(--green-050);color:var(--green-600);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.site-header.is-scrolled .btn-ghost{color:var(--ink-700);border-color:var(--line)}
.site-header.is-scrolled .btn-ghost:hover{background:var(--green-050);color:var(--green-600)}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--green-600)}
.btn-link:hover{color:var(--green-500);gap:12px}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;
  display:flex;flex-direction:column;
  padding:26px 22px 34px;
  background:var(--ink-900);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .3s ease,opacity .3s ease,visibility .3s ease;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-top .brand{font-size:18px}
.drawer-close{
  width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);
  color:#fff;font-size:17px;display:flex;align-items:center;justify-content:center;
}
.drawer-links{margin-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.drawer-links li{border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-links a{display:block;padding:16px 2px;font-size:18px;color:rgba(255,255,255,.86)}
.drawer-links a.is-active{color:var(--lime-400)}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-cta .btn{width:100%}
.drawer-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.55);line-height:1.8}

/* ---------- 页面主体 ---------- */
.page-main{padding-top:126px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:14px;color:var(--muted);
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--green-600)}
.breadcrumb .sep{color:#B9C2B6}
.breadcrumb .current{
  color:var(--ink-900);font-weight:600;
  max-width:56ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-head{padding:26px 0 6px}
.article-head h1{
  margin-top:18px;
  font-size:clamp(28px,3.7vw,44px);
  line-height:1.3;
  font-weight:700;
  color:var(--ink-900);
}
.badge-cat{
  display:inline-flex;align-items:center;gap:7px;
  height:26px;padding:0 13px;border-radius:var(--radius-pill);
  background:var(--green-050);color:var(--green-600);
  font-size:13px;font-weight:600;
}
.meta-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px;font-size:14px;color:var(--muted)}
.meta-row span{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--green-600);font-size:13px}
.meta-row .num{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em;color:var(--ink-700)}
.article-cover{
  margin-top:30px;border-radius:18px;overflow:hidden;
  border:1px solid var(--line);background:var(--green-050);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 正文阅读区 ---------- */
.reading{max-width:820px;margin:0 auto;padding:46px 0 8px}
.article-body{font-size:17px;line-height:1.95;color:var(--ink-700)}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;
  margin:44px 0 18px;padding-left:16px;
  font-size:clamp(22px,2.4vw,28px);line-height:1.4;font-weight:700;color:var(--ink-900);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:2px;background:var(--green-600);
}
.article-body h3{margin:30px 0 12px;font-size:19px;line-height:1.5;font-weight:700;color:var(--ink-900)}
.article-body h4{margin:24px 0 10px;font-size:17px;font-weight:700;color:var(--ink-900)}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  background:var(--green-050);
  border-left:4px solid var(--green-600);
  border-radius:0 12px 12px 0;
  color:var(--ink-700);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 22px}
.article-body li{margin-bottom:10px;line-height:1.9;position:relative}
.article-body ul li{list-style:none}
.article-body ul li::before{
  content:"";position:absolute;left:-16px;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--orange-500);
}
.article-body ol{list-style:decimal}
.article-body ol li{list-style:decimal}
.article-body ol li::marker{color:var(--green-600);font-weight:700}
.article-body img{border-radius:var(--radius-img);margin:26px 0;background:var(--green-050)}
.article-body figure{margin:26px 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body th{color:var(--ink-900);font-weight:700}
.article-body a{color:var(--green-600);border-bottom:1px solid rgba(15,107,75,.32)}
.article-body a:hover{color:var(--green-500);border-bottom-color:var(--green-500)}
.article-body hr{border:0;height:1px;background:var(--line);margin:38px 0}
.article-body strong{color:var(--ink-900);font-weight:700}
.article-body code{background:var(--green-050);border-radius:6px;padding:2px 6px;font-size:15px}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;padding:58px 26px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
}
.empty-state i{font-size:34px;color:var(--green-600);display:block;margin-bottom:16px}
.empty-state h3{font-size:19px;margin-bottom:10px}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:22px}

/* ---------- 文章底部 ---------- */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-row .label{font-size:14px;color:var(--muted);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 13px;
  border-radius:var(--radius-pill);background:var(--green-050);color:var(--green-600);
  font-size:13px;font-weight:600;
}
.tag:hover{background:var(--green-600);color:#fff}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.post-nav a{
  display:block;padding:18px 20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--green-500);color:inherit}
.post-nav .label{display:block;font-size:13px;color:var(--muted)}
.post-nav .title{display:block;margin-top:8px;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.6}
.back-row{margin-top:24px}

/* ---------- 相关推荐 ---------- */
.rel-grid{margin-top:6px}
.rel-card{
  display:flex;gap:16px;height:100%;
  padding:16px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--green-500);color:inherit}
.rel-card .thumb{
  flex:0 0 104px;width:104px;height:82px;border-radius:var(--radius-img);
  overflow:hidden;background:var(--green-050);
}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.rel-card:hover .thumb img{transform:scale(1.03)}
.rel-card .body{min-width:0}
.rel-card h3{font-size:16px;line-height:1.55;font-weight:700;margin-bottom:8px}
.rel-card p{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rel-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{border-color:#CFD8CB}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;
  font-size:17px;font-weight:600;color:var(--ink-900);text-align:left;line-height:1.6;
}
.faq-q .sign{flex:0 0 auto;color:var(--orange-500);font-size:20px;line-height:1;font-weight:700}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;border-left:4px solid transparent}
.faq-item.is-open .faq-a{max-height:460px;border-left-color:var(--green-600)}
.faq-a p{margin:0;padding:0 22px 18px;font-size:15px;line-height:1.9;color:var(--muted)}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:18px;
  background-image:linear-gradient(rgba(12,31,24,.78),rgba(12,31,24,.78)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.7vw,32px);line-height:1.4;max-width:620px}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.78);font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);margin-top:96px;padding-top:66px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand .brand{font-size:18px;color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a{color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--lime-400)}
.footer-contact li{display:flex;align-items:center;gap:9px}
.footer-contact i{color:var(--lime-400);font-size:13px}
.footer-bottom{
  margin-top:50px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
  font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .nav-links a{padding:9px 11px;font-size:14px}
}
@media screen and (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .site-header{top:12px;padding:0 16px}
  .nav-pill{height:58px;padding:7px 9px 7px 18px}
  .page-main{padding-top:110px}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px 32px}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .page-main{padding-top:102px}
  .article-head{padding:18px 0 4px}
  .article-head h1{margin-top:14px}
  .breadcrumb .current{max-width:100%;white-space:normal}
  .reading{padding:32px 0 0}
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{margin:34px 0 14px}
  .post-nav{grid-template-columns:1fr}
  .section{padding:52px 0}
  .rel-card .thumb{flex:0 0 92px;width:92px;height:76px}
  .cta-band{padding:34px 22px;border-radius:16px}
  .site-footer{margin-top:64px;padding-top:48px}
}
@media screen and (max-width:519px){
  .brand{font-size:16px}
  .nav-pill{gap:12px}
  .btn{height:44px;padding:0 20px;font-size:14px}
  .btn-sm{height:38px;padding:0 15px}
  .article-cover{margin-top:22px;border-radius:14px}
  .rel-card{flex-direction:column}
  .rel-card .thumb{flex:none;width:100%;height:150px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --ink-900:#0C1F18;
  --ink-700:#1D3A2E;
  --green-600:#0F6B4B;
  --green-500:#17885F;
  --green-050:#E8F1EB;
  --orange-500:#F2703A;
  --orange-050:#FDEDE4;
  --lime-400:#C6E85A;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#E2E6DC;
  --muted:#5C6B62;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --radius-card:14px;
  --radius-btn:12px;
  --shadow-sm:0 6px 24px rgba(12,31,24,.06);
  --shadow-md:0 12px 34px rgba(12,31,24,.10);
  --sp:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink-700);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.35;letter-spacing:0}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.25}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.35}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-x.grid-margin-x>.cell{padding-left:12px;padding-right:12px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green-600);background:var(--green-050);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;margin-top:12px}
.section-title-bar{position:relative;padding-left:16px}
.section-title-bar::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:var(--green-600)}
.num{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;border-radius:999px}
.btn-primary{background:var(--green-600);color:#fff}
.btn-primary:hover{background:var(--green-500);transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,107,75,.26);color:#fff}
.btn-outline{background:var(--card);color:var(--ink-900);border-color:var(--green-600)}
.btn-outline:hover{background:var(--green-050);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:25px;padding:0 11px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1}
.badge-cat{background:var(--green-050);color:var(--green-600)}
.badge-live{background:var(--orange-050);color:#B4441A}
.badge-muted{background:#EDEFE9;color:var(--muted)}
.badge-duration{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.72);color:#fff;height:24px;padding:0 9px;font-size:12px}
.badge-onimage{position:absolute;left:10px;top:10px;background:rgba(12,31,24,.8);color:var(--lime-400);border:1px solid rgba(198,232,90,.4)}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:18px;left:0;right:0;z-index:90;padding:0 24px;transition:top .22s ease}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;
  height:66px;padding:10px 12px 10px 22px;border-radius:999px;
  background:rgba(12,31,24,.72);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14);
  transition:background-color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.site-header.is-scrolled .nav-pill{background:var(--card);border-color:var(--line);box-shadow:var(--shadow-sm)}
.brand{display:flex;align-items:baseline;gap:3px;font-size:19px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.brand-main{color:#fff;transition:color .22s ease}
.brand-sub{color:var(--lime-400);font-size:14.5px;font-weight:600;transition:color .22s ease}
.site-header.is-scrolled .brand-main{color:var(--ink-900)}
.site-header.is-scrolled .brand-sub{color:var(--green-600)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;display:block;padding:8px 14px;border-radius:999px;font-size:15px;color:rgba(255,255,255,.82);transition:color .22s ease,background-color .22s ease}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.12)}
.nav-links a.is-active{color:var(--lime-400);font-weight:600}
.nav-links a.is-active::after{content:"";display:block;width:20px;height:2px;margin:5px auto 0;border-radius:2px;background:var(--lime-400)}
.site-header.is-scrolled .nav-links a{color:var(--muted)}
.site-header.is-scrolled .nav-links a:hover{color:var(--ink-900);background:var(--green-050)}
.site-header.is-scrolled .nav-links a.is-active{color:var(--green-600)}
.site-header.is-scrolled .nav-links a.is-active::after{background:var(--green-600)}
.site-header.is-scrolled .btn-ghost{color:var(--ink-900);border-color:var(--line)}
.site-header.is-scrolled .btn-ghost:hover{background:var(--green-050)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);border-radius:999px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;margin-left:auto}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:background-color .22s ease}
.site-header.is-scrolled .nav-toggle{border-color:var(--line);background:var(--green-050)}
.site-header.is-scrolled .nav-toggle span{background:var(--ink-900)}

.mobile-drawer{
  position:fixed;inset:0;z-index:120;background:var(--ink-900);
  padding:26px 22px 32px;display:flex;flex-direction:column;gap:22px;
  transform:translateY(-102%);transition:transform .28s ease;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:transparent;color:#fff;font-size:18px;cursor:pointer}
.drawer-links li{border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-links a{display:block;padding:16px 2px;color:rgba(255,255,255,.86);font-size:18px}
.drawer-links a.is-active{color:var(--lime-400)}
.drawer-cta{display:flex;flex-direction:column;gap:12px}
.drawer-contact{color:rgba(255,255,255,.6);font-size:14px;line-height:2}
.drawer-contact i{color:var(--lime-400);margin-right:8px}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;padding:158px 0 78px;color:#fff;overflow:hidden;
  background-image:linear-gradient(rgba(12,31,24,.6),rgba(12,31,24,.74)),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  border-radius:0 0 30px 30px;
}
.page-hero h1{color:#fff;max-width:16em}
.page-hero .hero-lead{color:rgba(255,255,255,.86);font-size:17.5px;line-height:1.9;max-width:620px;margin-top:20px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;background:rgba(198,232,90,.16);border:1px solid rgba(198,232,90,.42);color:var(--lime-400);font-size:13px;font-weight:600;margin-bottom:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-crumb{margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.7)}
.hero-crumb a{color:rgba(255,255,255,.82);margin-right:6px}
.hero-crumb a:hover{color:var(--lime-400)}
.hero-crumb .sep{color:rgba(255,255,255,.4);margin:0 6px}
.hero-side{position:relative;margin-top:34px}
.hero-side img{border-radius:18px;box-shadow:0 22px 46px rgba(0,0,0,.32);width:100%;object-fit:cover;background:var(--green-050)}
.hero-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px}
.hero-fact strong{display:block;font-size:26px;color:var(--lime-400);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.hero-fact span{font-size:13.5px;color:rgba(255,255,255,.72)}

/* ---------- 筛选条 ---------- */
.filter-wrap{position:sticky;top:96px;z-index:40;margin-bottom:32px}
.filter-bar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:10px 14px;box-shadow:var(--shadow-sm);
}
.filter-label{font-size:13.5px;font-weight:700;color:var(--green-600);padding-left:8px;white-space:nowrap}
.chip-group{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper);color:var(--ink-700);font-size:14.5px;font-weight:600;cursor:pointer;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.chip:hover{background:var(--green-050);border-color:var(--green-500);color:var(--green-600);transform:translateY(-2px)}
.chip.is-active{background:var(--green-600);border-color:var(--green-600);color:#fff}
.chip.is-active:hover{background:var(--green-500);color:#fff}

/* ---------- 列表条目 ---------- */
.entry-list{display:flex;flex-direction:column;gap:16px}
.entry-row{
  display:flex;gap:20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D3DBCC}
.entry-thumb{position:relative;flex:0 0 220px;max-width:220px;border-radius:12px;overflow:hidden;background:var(--green-050)}
.entry-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .22s ease}
.entry-row:hover .entry-thumb img{transform:scale(1.03)}
.entry-body{flex:1 1 auto;min-width:0}
.entry-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.entry-time{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.entry-body h3{font-size:19.5px;margin-bottom:8px}
.entry-body h3 a{transition:color .22s ease}
.entry-body h3 a:hover{color:var(--green-600)}
.entry-desc{
  color:var(--muted);font-size:15.5px;line-height:1.85;margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--green-600)}
.entry-link i{transition:transform .22s ease}
.entry-link:hover{color:var(--green-500)}
.entry-link:hover i{transform:translateX(4px)}
.entry-empty{display:none;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);padding:44px 24px;text-align:center;color:var(--muted)}
.entry-empty i{font-size:36px;color:var(--green-050);display:block;margin-bottom:12px}

/* ---------- 侧栏 ---------- */
.side-col{position:relative}
.side-sticky{position:sticky;top:110px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-sm)}
.side-card h4{font-size:15.5px;color:var(--ink-900);margin-bottom:14px}
.side-nav li+li{margin-top:6px}
.side-nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;font-size:15px;color:var(--ink-700);transition:background-color .22s ease,color .22s ease}
.side-nav a:hover{background:var(--green-050);color:var(--green-600)}
.side-nav a.is-current{background:var(--green-050);color:var(--green-600);font-weight:700}
.side-nav a i{font-size:12px;color:var(--muted)}
.hot-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-index{flex:0 0 24px;font-size:15px;font-weight:700;color:var(--orange-500);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.hot-list a{font-size:14.5px;color:var(--ink-700);line-height:1.7;transition:color .22s ease}
.hot-list a:hover{color:var(--green-600)}
.side-cta{background:var(--ink-900);border-color:var(--ink-900);color:rgba(255,255,255,.78)}
.side-cta h4{color:#fff}
.side-cta p{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.85;margin-bottom:16px}
.side-cta .btn-primary{width:100%}
.side-note{font-size:13px;color:var(--muted);line-height:1.8;margin-top:12px}

/* ---------- 登录方式图文 ---------- */
.way-block{display:flex;gap:26px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}
.way-block:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.way-block img{flex:0 0 260px;max-width:260px;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:var(--green-050)}
.way-block h3{margin-bottom:10px}
.way-block p{color:var(--muted);font-size:15.5px;margin-bottom:12px}
.way-list li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-700);margin-bottom:8px}
.way-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--green-600)}
.way-block.reverse{flex-direction:row-reverse}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-31px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--orange-500);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--orange-500)}
.tl-step{font-size:13px;font-weight:700;color:var(--orange-500);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.tl-item h3{font-size:19px;margin:6px 0 6px}
.tl-item p{color:var(--muted);font-size:15.5px;margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease}
.faq-item.is-open{border-color:#CFDACB;box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;padding:18px 20px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.6;
}
.faq-q:focus-visible{outline:2px solid var(--green-600);outline-offset:-3px}
.faq-sign{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--orange-050);color:var(--orange-500);font-size:16px;font-weight:700;transition:background-color .22s ease,color .22s ease}
.faq-item.is-open .faq-sign{background:var(--orange-500);color:var(--ink-900)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 20px 18px 20px;border-left:4px solid transparent;transition:border-color .22s ease}
.faq-item.is-open .faq-a-inner{border-left-color:var(--green-600)}
.faq-a p{font-size:15px;line-height:1.9;color:var(--muted);padding-top:14px;border-top:1px solid var(--line);margin:0}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;color:#fff;padding:84px 0;border-radius:28px;overflow:hidden;margin:0 24px;
  background-image:linear-gradient(rgba(12,31,24,.66),rgba(12,31,24,.72)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);margin-top:14px;font-size:16.5px;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:72px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-main{color:#fff}
.footer-brand p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color .22s ease}
.footer-col a:hover{color:var(--lime-400)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px}
.footer-contact i{color:var(--green-500);margin-right:9px;width:16px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);font-variant-numeric:tabular-nums;
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .entry-thumb{flex-basis:190px;max-width:190px}
}
@media screen and (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-pill{padding:10px 14px 10px 20px}
  .section{padding:64px 0}
  .section-sm{padding:48px 0}
  .page-hero{padding:132px 0 62px;border-radius:0 0 22px 22px}
  .side-sticky{position:static;margin-top:8px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .way-block img{flex-basis:220px;max-width:220px}
  .filter-wrap{top:88px}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .grid-x.grid-margin-x{margin-left:-8px;margin-right:-8px}
  .grid-x.grid-margin-x>.cell{padding-left:8px;padding-right:8px}
  .section{padding:48px 0}
  .site-header{top:0;padding:10px 12px}
  .nav-pill{height:60px;border-radius:18px;background:rgba(12,31,24,.86)}
  .brand{font-size:17.5px}
  .brand-sub{font-size:13.5px}
  .page-hero{padding:112px 0 46px}
  .hero-actions .btn{width:100%}
  .hero-facts{gap:18px}
  .hero-fact strong{font-size:22px}
  .filter-wrap{top:78px}
  .filter-bar{border-radius:16px;padding:12px}
  .chip{height:36px;padding:0 14px;font-size:14px}
  .entry-row{flex-direction:column;gap:14px;padding:14px}
  .entry-thumb{flex-basis:auto;max-width:100%}
  .entry-thumb img{aspect-ratio:16/9}
  .entry-body h3{font-size:18px}
  .way-block,.way-block.reverse{flex-direction:column;align-items:stretch}
  .way-block img{flex-basis:auto;max-width:100%}
  .faq-q{font-size:16px;padding:16px}
  .cta-band{margin:0 14px;border-radius:20px;padding:56px 0}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:64px;padding:52px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:520px){
  h1{font-size:27px}
  .hero-lead{font-size:15.5px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-23px}
}

/* roulang page: category3 */
:root{
  --ink-900:#0C1F18;
  --ink-700:#1D3A2E;
  --green-600:#0F6B4B;
  --green-500:#17885F;
  --green-050:#E8F1EB;
  --orange-500:#F2703A;
  --orange-050:#FDEDE4;
  --lime-400:#C6E85A;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#E2E6DC;
  --muted:#5C6B62;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
  --radius-card:14px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow:0 6px 24px rgba(12,31,24,.06);
  --shadow-hover:0 12px 32px rgba(12,31,24,.10);
  --gap:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--green-600);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease}
a:hover{color:var(--green-500)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);font-family:var(--font-sans);letter-spacing:0}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.25;font-weight:700}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.35;font-weight:700}
h3{font-size:20px;line-height:1.5;font-weight:700}
h4{font-size:17px;line-height:1.6;font-weight:700}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
button,input{font-family:inherit;font-size:100%}
.num{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em}

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

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:absolute;top:22px;left:0;right:0;z-index:80;padding:0 24px;transition:top .22s ease}
.site-header.is-solid{position:fixed;top:14px}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:20px;
  min-height:64px;padding:10px 10px 10px 24px;
  border-radius:var(--radius-pill);
  background:rgba(12,31,24,.72);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.10);
  transition:background-color .22s ease,box-shadow .22s ease;
}
.site-header.is-solid .nav-pill{background:rgba(255,255,255,.96);box-shadow:var(--shadow);border-color:var(--line)}
.brand{display:inline-flex;align-items:baseline;gap:2px;font-size:19px;font-weight:700;color:#fff;white-space:nowrap}
.brand-main{color:#fff}
.brand-sub{color:var(--lime-400);font-weight:700}
.brand:hover .brand-main{color:var(--lime-400)}
.site-header.is-solid .brand-main{color:var(--ink-900)}
.site-header.is-solid .brand-sub{color:var(--green-600)}
.site-header.is-solid .brand:hover .brand-main{color:var(--green-600)}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.nav-links li{display:block}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:var(--radius-pill);
  font-size:15px;color:rgba(255,255,255,.82);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-links a.is-active{color:var(--lime-400)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--lime-400);
}
.site-header.is-solid .nav-links a{color:var(--ink-700)}
.site-header.is-solid .nav-links a:hover{color:var(--green-600);background:var(--green-050)}
.site-header.is-solid .nav-links a.is-active{color:var(--green-600)}
.site-header.is-solid .nav-links a.is-active::after{background:var(--green-600)}
.nav-cta{display:flex;align-items:center;gap:10px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.btn-primary{background:var(--green-600);color:#fff}
.btn-primary:hover{background:var(--green-500);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--ink-900);border-color:var(--green-600)}
.btn-secondary:hover{background:var(--green-050);color:var(--ink-900);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-sm{min-height:38px;padding:9px 18px;font-size:14px}
.btn-lg{min-height:50px;padding:14px 30px;font-size:16px}
.site-header.is-solid .btn-ghost{color:var(--ink-700);border-color:var(--line)}
.site-header.is-solid .btn-ghost:hover{background:var(--green-050);color:var(--green-600);border-color:var(--green-600)}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.site-header.is-solid .nav-toggle{background:var(--green-050);border-color:var(--line)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:background-color .22s ease}
.site-header.is-solid .nav-toggle span{background:var(--ink-900)}
.nav-toggle:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}

.mobile-drawer{
  position:fixed;inset:0;z-index:95;
  background:var(--ink-900);color:#fff;
  padding:26px 22px 34px;
  display:flex;flex-direction:column;
  transform:translateX(100%);visibility:hidden;
  transition:transform .28s ease,visibility .28s ease;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{
  width:44px;height:44px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.28);
  background:transparent;color:#fff;font-size:20px;cursor:pointer;line-height:1;
}
.drawer-close:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.drawer-links li{border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-links a{display:block;padding:16px 2px;font-size:18px;color:rgba(255,255,255,.86)}
.drawer-links a.is-active{color:var(--lime-400)}
.drawer-links a:hover{color:var(--lime-400)}
.drawer-cta{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.drawer-meta{margin-top:auto;padding-top:28px;font-size:13px;color:rgba(255,255,255,.55);line-height:1.8}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--green-600);text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--orange-500)}
.section-head p{color:var(--muted);font-size:16px;margin-top:14px}
.section-head h2+p{margin-top:16px}

.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);font-size:12.5px;font-weight:600;
  background:var(--green-050);color:var(--green-600);white-space:nowrap;
}
.tag-orange{background:var(--orange-050);color:#B44A1D}
.tag-ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.tag-dark{background:rgba(12,31,24,.85);color:#fff}

.duration{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:8px;background:rgba(12,31,24,.72);color:#fff;
  font-size:12.5px;font-variant-numeric:tabular-nums;
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-900)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(12,31,24,.94) 0%,rgba(12,31,24,.80) 45%,rgba(12,31,24,.58) 100%);
}
.hero-inner{position:relative;z-index:2;padding:168px 0 86px;color:#fff}
.hero h1{color:#fff;max-width:900px}
.hero h1 .hl{color:var(--lime-400)}
.hero-sub{
  margin-top:20px;font-size:18px;line-height:1.75;color:rgba(255,255,255,.88);
  max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:44px;
  padding-top:28px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-stat{
  flex:1 1 180px;min-width:150px;
}
.hero-stat .k{font-size:26px;color:#fff}
.hero-stat .k em{font-style:normal;color:var(--lime-400);font-size:15px;margin-left:4px}
.hero-stat .v{font-size:13.5px;color:rgba(255,255,255,.66);margin-top:2px}

/* ---------- 月份锚点条 ---------- */
.anchor-bar{
  position:relative;z-index:3;margin-top:-34px;
}
.anchor-pill{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:12px 18px;box-shadow:var(--shadow);
}
.anchor-pill .anchor-label{font-size:13.5px;color:var(--muted);margin-right:4px}
.anchor-pill a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--radius-pill);background:var(--green-050);color:var(--green-600);
  font-size:14px;font-weight:600;
}
.anchor-pill a:hover{background:var(--green-600);color:#fff}

/* ---------- 时间轴档案 ---------- */
.archive-layout{display:flex;gap:48px;align-items:flex-start}
.archive-main{flex:1 1 auto;min-width:0}
.timeline{margin-top:6px}
.tl-group{margin-bottom:46px}
.tl-group:last-child{margin-bottom:0}
.tl-node{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.tl-node .dot{
  width:12px;height:12px;border-radius:50%;background:var(--orange-500);
  box-shadow:0 0 0 5px var(--orange-050);flex:none;
}
.tl-node h3{font-size:21px}
.tl-node .count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tl-list{position:relative;padding-left:30px}
.tl-list::before{
  content:"";position:absolute;left:5px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--line) 0%,var(--line) 88%,rgba(226,230,220,0) 100%);
}
.tl-item{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px 22px;margin-bottom:16px;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;gap:20px;align-items:flex-start;
}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:28px;width:12px;height:12px;border-radius:50%;
  background:var(--card);border:2px solid var(--orange-500);
}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D3DACB}
.tl-time{flex:none;width:96px}
.tl-time .d{display:block;font-size:18px;color:var(--ink-900);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em}
.tl-time .t{display:block;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em}
.tl-body{flex:1 1 auto;min-width:0}
.tl-body h4{margin-bottom:6px}
.tl-body p{font-size:14.5px;color:var(--muted);margin-bottom:12px;line-height:1.85}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.tl-link{
  flex:none;align-self:center;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--green-600);white-space:nowrap;
}
.tl-link:hover{color:var(--green-500)}

.archive-aside{
  flex:none;width:300px;position:sticky;top:104px;
  display:flex;flex-direction:column;gap:18px;
}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow);
}
.side-card h4{margin-bottom:12px}
.side-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{color:var(--ink-700)}
.side-list a:hover{color:var(--green-600)}
.side-card .mini{font-size:13px;color:var(--muted);line-height:1.8}
.side-cta{background:var(--ink-900);border-color:var(--ink-900);color:#fff}
.side-cta h4{color:#fff}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px}
.side-cta .btn{width:100%}

/* ---------- 步骤流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.flow-item{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.flow-idx{
  flex:none;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--green-050);color:var(--green-600);
  font-size:17px;font-variant-numeric:tabular-nums;font-weight:700;
}
.flow-item h3{font-size:18px;margin-bottom:8px}
.flow-item p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- 图文交错 ---------- */
.split{display:flex;gap:52px;align-items:center}
.split+.split{margin-top:72px}
.split-media{flex:1 1 46%}
.split-media img{border-radius:18px;box-shadow:var(--shadow);width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--green-050)}
.split-body{flex:1 1 54%}
.split.reverse{flex-direction:row-reverse}
.split-body h3{font-size:24px;margin-bottom:16px}
.split-body p{color:var(--muted)}
.check-list{margin-top:22px}
.check-list li{
  position:relative;padding-left:28px;margin-bottom:12px;font-size:15px;color:var(--ink-700);
}
.check-list li::before{
  content:"";position:absolute;left:6px;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--lime-400);box-shadow:0 0 0 4px var(--green-050);
}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq details:hover{border-color:#D3DACB}
.faq details[open]{border-color:var(--green-600);box-shadow:var(--shadow-hover)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 58px 18px 22px;font-size:17px;font-weight:700;color:var(--ink-900);
  border-left:4px solid transparent;transition:border-color .22s ease,color .22s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;line-height:1;color:var(--orange-500);font-weight:700;
}
.faq details[open] summary{border-left-color:var(--green-600);color:var(--green-600)}
.faq details[open] summary::after{content:"−"}
.faq summary:hover{color:var(--green-600)}
.faq summary:focus-visible{outline:2px solid var(--lime-400);outline-offset:-2px}
.faq .answer{padding:0 24px 18px 22px;font-size:15px;line-height:1.9;color:var(--muted)}

/* ---------- CTA 浅绿带 + 订阅 ---------- */
.cta-band{
  background:var(--green-050);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{display:flex;gap:52px;align-items:center;flex-wrap:wrap}
.cta-copy{flex:1 1 420px;min-width:280px}
.cta-copy h2{margin-bottom:14px}
.cta-copy p{color:var(--ink-700);font-size:16px;max-width:520px}
.cta-copy .hero-actions{margin-top:26px}
.cta-form{flex:1 1 420px;min-width:280px}
.form-row{display:flex;gap:12px;align-items:stretch}
.form-row input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 18px;
  border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;
  color:var(--ink-900);font-size:15px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.form-row input::placeholder{color:#9AA79F}
.form-row input:focus{
  outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(15,107,75,.16);
}
.form-hint{margin-top:12px;font-size:12.5px;color:var(--muted)}
.form-error{margin-top:6px;font-size:12.5px;color:#B44A1D;min-height:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:76px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:18px;font-size:20px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.9;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--lime-400)}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px}
.footer-contact i{color:var(--lime-400);width:16px;text-align:center}
.footer-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 浮动胶囊 ---------- */
.float-actions{
  position:fixed;right:22px;bottom:26px;z-index:70;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 18px;border-radius:var(--radius-pill);
  background:var(--ink-900);color:#fff;font-size:14px;font-weight:600;
  border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow);
  cursor:pointer;transition:transform .22s ease,background-color .22s ease;
}
.float-btn:hover{background:var(--green-600);color:#fff;transform:translateY(-2px)}
.float-btn:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.float-btn.solid{background:var(--green-600);border-color:var(--green-600)}
.float-btn.solid:hover{background:var(--green-500)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .archive-aside{width:268px}
  .split{gap:40px}
}
@media screen and (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-pill{justify-content:space-between;padding-left:20px}
  .section{padding:72px 0}
  .archive-layout{flex-direction:column;gap:36px}
  .archive-aside{width:100%;position:static;flex-direction:row;flex-wrap:wrap}
  .archive-aside .side-card{flex:1 1 260px}
  .split{flex-direction:column;gap:28px}
  .split.reverse{flex-direction:column}
  .split-media,.split-body{flex:1 1 100%}
  .split+.split{margin-top:56px}
  .cta-inner{gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media screen and (max-width:767px){
  body{font-size:16px;line-height:1.88}
  .container{padding:0 18px}
  .site-header{padding:0 16px;top:16px}
  .hero-inner{padding:140px 0 72px}
  .hero-sub{font-size:16.5px}
  .hero-stats{gap:10px}
  .hero-stat{flex:1 1 46%}
  .section{padding:56px 0}
  .flow-grid{grid-template-columns:1fr}
  .tl-item{flex-direction:column;gap:12px;padding:18px}
  .tl-time{width:auto;display:flex;align-items:baseline;gap:10px}
  .tl-time .d{font-size:17px}
  .tl-link{align-self:flex-start}
  .faq summary{padding:16px 50px 16px 18px;font-size:16px}
  .form-row{flex-direction:column}
  .form-row .btn{width:100%}
  .cta-copy .hero-actions .btn{width:100%}
  .float-actions{right:14px;bottom:16px}
  .float-btn{padding:0 14px;font-size:13px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:519px){
  .hero h1{font-size:clamp(26px,7.6vw,34px)}
  .hero-stat{flex:1 1 100%}
  .anchor-pill{border-radius:18px}
  .tl-time{flex-direction:column;gap:0}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --ink-900:#0C1F18;
  --ink-700:#1D3A2E;
  --green-600:#0F6B4B;
  --green-500:#17885F;
  --green-050:#E8F1EB;
  --orange-500:#F2703A;
  --orange-050:#FDEDE4;
  --lime-400:#C6E85A;
  --paper:#F6F7F2;
  --card:#FFFFFF;
  --line:#E2E6DC;
  --muted:#5C6B62;
  --radius-card:14px;
  --radius-btn:12px;
  --radius-img:12px;
  --shadow:0 6px 24px rgba(12,31,24,.06);
  --shadow-hover:0 14px 34px rgba(12,31,24,.10);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink-700);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;background:var(--green-050)}
a{color:var(--green-600);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--green-500)}
h1,h2,h3,h4{color:var(--ink-900);font-weight:700;margin:0;line-height:1.35}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.25}
h2{font-size:clamp(24px,2.8vw,34px)}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 18px}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;letter-spacing:.04em;font-weight:700}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:80;
  padding:20px 24px;
  transition:padding .25s ease;
}
.site-header.is-stuck{
  position:fixed;
  padding:12px 24px;
  animation:headerDrop .3s ease;
}
@keyframes headerDrop{from{transform:translateY(-100%)}to{transform:translateY(0)}}
.nav-pill{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:1152px;margin:0 auto;
  height:66px;padding:10px 12px 10px 24px;
  border-radius:999px;
  background:rgba(12,31,24,.72);
  border:1px solid rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck .nav-pill{
  background:var(--card);
  border-color:var(--line);
  box-shadow:0 10px 30px rgba(12,31,24,.10);
}
.brand{display:inline-flex;align-items:baseline;font-size:19px;font-weight:700;white-space:nowrap;letter-spacing:.01em}
.brand-main{color:#fff;transition:color .22s ease}
.brand-sub{color:var(--lime-400);transition:color .22s ease}
.site-header.is-stuck .brand-main{color:var(--ink-900)}
.site-header.is-stuck .brand-sub{color:var(--green-600)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:999px;
  font-size:15px;color:rgba(255,255,255,.82);
  transition:color .22s ease,background-color .22s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-links a.is-active{color:var(--lime-400)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--lime-400);
}
.site-header.is-stuck .nav-links a{color:var(--ink-700)}
.site-header.is-stuck .nav-links a:hover{color:var(--green-600);background:var(--green-050)}
.site-header.is-stuck .nav-links a.is-active{color:var(--green-600)}
.site-header.is-stuck .nav-links a.is-active::after{background:var(--green-600)}
.nav-cta{display:flex;align-items:center;gap:10px}
.site-header.is-stuck .nav-cta .btn-ghost{
  color:var(--ink-900);border-color:var(--green-600);background:transparent;
}
.site-header.is-stuck .nav-cta .btn-ghost:hover{background:var(--green-050);color:var(--green-600)}
.nav-toggle{
  display:none;width:44px;height:44px;flex:0 0 44px;
  border:0;background:transparent;border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;margin:4px auto;border-radius:2px;background:#fff;transition:background-color .22s ease}
.site-header.is-stuck .nav-toggle span{background:var(--ink-900)}
.nav-toggle:hover{background:rgba(255,255,255,.12)}
.site-header.is-stuck .nav-toggle:hover{background:var(--green-050)}

/* ============ 移动端抽屉 ============ */
.nav-drawer{
  position:fixed;inset:0;z-index:120;
  background:var(--ink-900);
  padding:22px 24px 32px;
  display:flex;flex-direction:column;
  transform:translateY(-102%);visibility:hidden;
  transition:transform .3s ease,visibility .3s ease;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateY(0);visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:transparent;color:#fff;font-size:24px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:rgba(255,255,255,.12)}
.drawer-links{margin-bottom:auto}
.drawer-links li{border-bottom:1px solid rgba(255,255,255,.10)}
.drawer-links a{display:block;padding:16px 4px;font-size:18px;color:rgba(255,255,255,.84)}
.drawer-links a:hover{color:var(--lime-400)}
.drawer-links a.is-active{color:var(--lime-400)}
.drawer-foot{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.drawer-foot p{margin:6px 0 0;font-size:13px;color:rgba(255,255,255,.55)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;text-align:center;
  transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--green-600);color:#fff;border-color:var(--green-600)}
.btn-primary:hover{background:var(--green-500);border-color:var(--green-500);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,107,75,.26)}
.btn-outline{background:#fff;color:var(--ink-900);border-color:var(--green-600)}
.btn-outline:hover{background:var(--green-050);color:var(--green-600);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-amber{background:transparent;color:var(--ink-900);border-color:var(--orange-500)}
.btn-amber:hover{background:var(--orange-050);color:var(--ink-900);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-lg{height:52px;padding:0 32px;font-size:16px}

/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:25px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-green{background:var(--green-050);color:var(--green-600)}
.badge-orange{background:var(--orange-050);color:#B7471D}
.badge-grey{background:#EDEFEA;color:var(--muted)}
.badge-dark{background:rgba(12,31,24,.78);color:#fff}
.dot{width:7px;height:7px;border-radius:50%;background:var(--orange-500);display:inline-block}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:172px 0 96px;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(12,31,24,.66),rgba(12,31,24,.80)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.10);
}
.crumbs{font-size:14px;color:rgba(255,255,255,.62);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.80)}
.crumbs a:hover{color:var(--lime-400)}
.crumbs .sep{margin:0 8px;color:rgba(255,255,255,.40)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;margin-bottom:20px;
  border-radius:999px;font-size:13px;
  background:rgba(242,112,58,.16);border:1px solid rgba(242,112,58,.55);
  color:#FFDACB;
}
.hero h1{max-width:900px}
.hero .lede{margin:20px 0 0;max-width:640px;font-size:19px;line-height:1.8;color:rgba(255,255,255,.86)}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:44px;
  margin-top:48px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-stat .k{
  display:block;font-size:30px;line-height:1.1;color:var(--lime-400);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;font-weight:700;
}
.hero-stat .l{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.70)}

/* ============ 板块通用 ============ */
.section{padding:96px 0}
.section-plain{background:var(--paper)}
.section-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{position:relative;padding-left:18px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.20em;bottom:.20em;width:5px;border-radius:3px;background:var(--green-600);
}
.section-head p{margin:14px 0 0;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ============ 排行列表 ============ */
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-item{
  display:flex;align-items:center;gap:22px;
  padding:18px 22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFE2D7}
.rank-no{
  flex:0 0 58px;font-size:34px;line-height:1;
  color:var(--orange-500);font-variant-numeric:tabular-nums;
  font-weight:700;letter-spacing:.04em;
}
.rank-thumb{flex:0 0 140px;width:140px;aspect-ratio:16/9;border-radius:var(--radius-img);overflow:hidden}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-body{flex:1;min-width:0}
.rank-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.rank-body h3{font-size:19px;margin-bottom:6px}
.rank-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.8}
.rank-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:10px;font-size:13px;color:var(--muted)}
.rank-meta .num{color:var(--ink-900)}
.rank-link{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:600;
  border:1px solid var(--green-600);color:var(--green-600);background:#fff;
  transition:background-color .22s ease,color .22s ease,transform .22s ease;
}
.rank-link:hover{background:var(--green-050);color:var(--green-600);transform:translateY(-2px)}

/* ============ 图文交错 ============ */
.stagger-row{margin-bottom:64px}
.stagger-row:last-child{margin-bottom:0}
.stagger-media{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.stagger-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}
.stagger-media .badge-dark{position:absolute;right:14px;bottom:14px}
.stagger-copy h3{font-size:clamp(21px,2.2vw,26px);margin-bottom:14px}
.stagger-copy p{color:var(--muted);font-size:15.5px;line-height:1.9;margin-bottom:14px}
.stagger-copy ul li{
  position:relative;padding-left:22px;margin-bottom:10px;
  font-size:15px;color:var(--ink-700);
}
.stagger-copy ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:8px;height:8px;border-radius:50%;background:var(--orange-500);
}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.flow-step{position:relative;border-top:2px solid var(--line);padding-top:22px}
.flow-step::before{
  content:"";position:absolute;top:-6px;left:0;
  width:10px;height:10px;border-radius:50%;background:var(--orange-500);
}
.flow-step .no{
  display:block;font-size:15px;font-weight:700;color:var(--orange-500);
  letter-spacing:.10em;font-variant-numeric:tabular-nums;
}
.flow-step h3{margin:10px 0 8px;font-size:19px}
.flow-step p{margin:0;color:var(--muted);font-size:15px;line-height:1.85}

/* ============ 订阅表单 ============ */
.subscribe-wrap{
  display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;
  padding:44px 46px;
  background:var(--green-050);
  border:1px solid #D3E5DA;border-radius:20px;
}
.subscribe-wrap h2{font-size:clamp(22px,2.4vw,30px)}
.subscribe-wrap .sub-lede{margin:14px 0 0;color:var(--muted);font-size:15.5px;line-height:1.85}
.subscribe-form .form-row{display:flex;gap:12px}
.subscribe-form input[type="email"]{
  flex:1;height:48px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;color:var(--ink-900);font-size:15px;font-family:inherit;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.subscribe-form input[type="email"]::placeholder{color:#93A199}
.subscribe-form input[type="email"]:focus{
  outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(15,107,75,.14);
}
.form-hint{margin:12px 0 0;font-size:12.5px;color:var(--muted);line-height:1.7}
.form-msg{min-height:20px;margin:8px 0 0;font-size:13px;color:var(--orange-500)}
.form-msg.is-ok{color:var(--green-600)}

/* ============ FAQ ============ */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:#CFE2D7;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;border:0;background:none;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink-900);text-align:left;line-height:1.6;
}
.faq-sign{flex:0 0 auto;color:var(--orange-500);font-size:22px;line-height:1;font-weight:700}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{
  margin:0 22px 20px;padding-left:16px;
  border-left:3px solid transparent;
  font-size:15.5px;line-height:1.9;color:var(--muted);
}
.faq-item.is-open{border-color:var(--green-600)}
.faq-item.is-open .faq-a p{border-left-color:var(--green-600)}

/* ============ 结尾 CTA ============ */
.cta-band{
  position:relative;padding:92px 0;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(12,31,24,.80),rgba(12,31,24,.88)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff;max-width:680px}
.cta-band p{margin:16px 0 0;max-width:620px;font-size:16px;color:rgba(255,255,255,.82);line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cta-side{
  border-left:1px solid rgba(255,255,255,.20);
  padding-left:32px;
}
.cta-side dl{margin:0}
.cta-side dt{font-size:13px;color:rgba(255,255,255,.60);margin-bottom:4px}
.cta-side dd{
  margin:0 0 18px;font-size:20px;font-weight:700;color:var(--lime-400);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.cta-side dd:last-child{margin-bottom:0}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;
  padding-bottom:44px;
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-brand .brand{font-size:20px;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;max-width:320px}
.footer-col ul li{margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.68);font-size:14px}
.site-footer a:hover{color:var(--lime-400)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.68)}
.footer-contact i{margin-top:5px;color:var(--lime-400)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .section{padding:64px 0}
  .hero{padding:142px 0 76px}
  .hero-stats{gap:32px;margin-top:38px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .subscribe-wrap{grid-template-columns:1fr;padding:34px 30px}
  .flow{grid-template-columns:1fr;gap:24px}
  .cta-side{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.20);padding-top:24px}
  .rank-thumb{flex:0 0 112px;width:112px}
}
@media (max-width:767px){
  .stagger-row{margin-bottom:40px}
  .rank-body h3{font-size:18px}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .site-header{padding:14px 18px}
  .site-header.is-stuck{padding:10px 18px}
  .nav-pill{height:58px;padding:8px 10px 8px 16px}
  .brand{font-size:16.5px}
  .section{padding:48px 0}
  .hero{padding:126px 0 58px}
  .hero .lede{font-size:16.5px}
  .hero .actions .btn{width:100%}
  .hero-stat .k{font-size:24px}
  .hero-stats{gap:22px}
  .rank-item{flex-direction:column;align-items:flex-start;gap:12px;padding:18px}
  .rank-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9}
  .rank-no{font-size:26px;flex:0 0 auto}
  .rank-link{width:100%}
  .subscribe-wrap{padding:26px 20px;border-radius:16px}
  .subscribe-form .form-row{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band{padding:60px 0}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:16px;padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}