/* roulang page: index */
:root{
  --brand:#0F3D38;
  --brand-dark:#0A2E2A;
  --brand-light:#2E6B62;
  --accent:#D9762B;
  --accent-soft:#FBEEDF;
  --bg:#FAF7F2;
  --bg-2:#F2EDE5;
  --card:#FFFFFF;
  --text:#16211F;
  --text-2:#4E5A57;
  --text-3:#8B9691;
  --line:#E4DED4;
  --ok:#2F7D5D;
  --warn:#B4552A;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-lg:20px;
  --s1:0 1px 3px rgba(16,33,31,.05);
  --s2:0 8px 24px -12px rgba(16,33,31,.16);
  --s3:0 24px 60px -28px rgba(16,33,31,.28);
  --container:1200px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.015em;font-weight:600}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.grid-container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);width:100%}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px;width:100%;min-width:0}
@media screen and (min-width:640px){
  .grid-x>.medium-6{width:50%}
  .grid-x>.medium-4{width:33.3333%}
}
@media screen and (min-width:1024px){
  .grid-x>.large-4{width:33.3333%}
  .grid-x>.large-5{width:41.6667%}
  .grid-x>.large-7{width:58.3333%}
  .grid-x>.large-8{width:66.6667%}
}
@media screen and (min-width:1200px){
  .grid-container{max-width:1280px}
}
section[id],div[id]{scroll-margin-top:104px}
::selection{background:var(--accent-soft);color:var(--brand-dark)}

/* ---------- 通告条 ---------- */
.notice-bar{background:var(--brand-dark);color:rgba(255,255,255,.88);font-size:13px}
.notice-inner{display:flex;align-items:center;gap:12px;min-height:36px;padding:6px 0}
.notice-inner i{color:var(--accent)}
.notice-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-text strong{color:#fff;font-weight:600}
.notice-close{width:24px;height:24px;border-radius:6px;color:rgba(255,255,255,.6);display:grid;place-items:center;transition:background .2s,color .2s}
.notice-close:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--bg);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.is-scrolled{box-shadow:var(--s1)}
.nav-main-inner{display:flex;align-items:center;gap:20px;height:64px;transition:height .3s ease}
.site-header.is-scrolled .nav-main-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;letter-spacing:0;flex:0 0 auto}
.brand-name{font-size:18px;font-weight:700;color:var(--brand-dark);letter-spacing:-.01em;white-space:nowrap;transition:font-size .3s ease}
.site-header.is-scrolled .brand-name{font-size:16px}
.nav-search{position:relative;flex:0 1 260px;margin-left:auto}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:13px;pointer-events:none}
.nav-search input{width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;padding:0 14px 0 38px;font-size:14px;color:var(--text);transition:border-color .2s,box-shadow .2s}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,56,.12)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-icon-btn{width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:var(--brand);display:none;place-items:center;transition:border-color .2s,background .2s}
.nav-icon-btn:hover{border-color:var(--brand-light);background:var(--accent-soft)}
.nav-burger{width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;display:none;place-items:center;gap:4px;flex-direction:column;justify-content:center;transition:border-color .2s}
.nav-burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-burger:hover{border-color:var(--brand-light)}

.nav-sub{background:#fff;border-top:1px solid var(--line)}
.nav-sub-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.channels{display:flex;align-items:center;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channels::-webkit-scrollbar{display:none}
.channels a{position:relative;display:block;line-height:40px;padding:0 14px;font-size:14px;color:var(--text-2);white-space:nowrap;transition:color .2s}
.channels a+a{border-left:1px solid var(--line)}
.channels a::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.channels a:hover{color:var(--brand)}
.channels a:hover::after{transform:scaleX(1)}
.channels a.active{color:var(--brand);font-weight:600}
.channels a.active::after{transform:scaleX(1)}
.hot-words{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.hot-words span{font-size:12px;color:var(--text-3)}
.hot-word{font-size:12px;padding:4px 10px;border-radius:var(--r-badge);background:var(--bg-2);color:var(--text-2);transition:background .2s,color .2s}
.hot-word:hover{background:var(--accent);color:#fff}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(8,43,39,.5);opacity:0;pointer-events:none;transition:opacity .3s;z-index:80}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:88vw;background:var(--bg);z-index:90;transform:translateX(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:36px;height:36px;border-radius:var(--r-btn);border:1px solid var(--line);display:grid;place-items:center;color:var(--brand)}
.drawer-title{font-size:13px;color:var(--text-3);margin-bottom:8px}
.drawer-links a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--text)}
.drawer-links a.active{color:var(--brand);font-weight:600}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;cursor:pointer;text-align:center}
.btn i{font-size:13px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--s2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--accent-soft)}
.btn-on-dark{background:#FDFBF7;color:var(--brand-dark);border-color:#FDFBF7}
.btn-on-dark:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--s2)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.8)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600;position:relative}
.text-link i{transition:transform .25s ease}
.text-link:hover i{transform:translateX(4px)}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:100%;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.text-link:hover::after{transform:scaleX(1)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 10px;border-radius:var(--r-badge);background:rgba(15,61,56,.08);color:var(--brand);font-weight:600;letter-spacing:.01em}
.badge-accent{background:var(--accent-soft);color:#8E4A15}
.badge-light{background:rgba(255,255,255,.16);color:#fff}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--brand-dark);color:#fff;overflow:hidden;padding:80px 0 104px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(10,46,42,.97) 0%,rgba(15,61,56,.86) 46%,rgba(15,61,56,.5) 100%),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center right}
.hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);pointer-events:none}
.hero>.grid-container{position:relative;z-index:2}
.hero-grid{align-items:center;row-gap:56px}
.hero-copy h1{font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.2;margin:18px 0 0;letter-spacing:-.02em}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px;margin:20px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.hero-point{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.85)}
.hero-point i{color:var(--accent);font-size:12px}
.hero-visual{position:relative}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.16);box-shadow:var(--s3);aspect-ratio:16/11;background:#0d3733}
.hero-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hero-figure:hover img{transform:scale(1.04)}
.channel-card{position:absolute;left:-22px;bottom:-30px;width:min(272px,88%);background:#fff;color:var(--text);border-radius:var(--r-card);padding:20px;box-shadow:var(--s3)}
.channel-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.channel-code{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.channel-card h3{font-size:16px;font-weight:600;margin:12px 0 4px}
.channel-card p{font-size:13px;color:var(--text-2);line-height:1.7}
.channel-rows{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.channel-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-2)}
.channel-row b{font-weight:600;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px}

/* ---------- 指标条 ---------- */
.metrics{background:#fff;border-bottom:1px solid var(--line);padding:44px 0}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:0 28px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0;padding-left:0}
.metric-num{font-size:36px;font-weight:700;color:var(--brand-dark);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.metric-num small{font-size:16px;font-weight:600;margin-left:2px}
.metric-label{font-size:13px;color:var(--text-3);margin-top:8px;line-height:1.6}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:720px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.04em;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:600;padding-left:14px;position:relative;border-left:3px solid var(--accent)}
.section-head p{font-size:15px;color:var(--text-2);margin-top:16px;line-height:1.85}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ---------- 三步上手 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);margin-top:56px}
.step{padding-right:44px;position:relative}
.step+.step{border-left:1px solid var(--line);padding-left:44px}
.step-num{font-size:56px;font-weight:700;line-height:1;color:rgba(15,61,56,.14);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.step-title{font-size:19px;font-weight:600;margin:14px 0 8px}
.step-text{font-size:14px;line-height:1.85;color:var(--text-2)}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;margin-top:52px}
.case-main{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s}
.case-main:hover{transform:translateY(-3px);box-shadow:var(--s2);border-color:rgba(15,61,56,.3)}
.case-figure{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.case-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-main:hover .case-figure img{transform:scale(1.04)}
.case-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-body h3{font-size:19px;font-weight:600}
.case-body p{font-size:14px;color:var(--text-2);line-height:1.85}
.case-side{display:flex;flex-direction:column;gap:24px}
.case-item{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;flex:1;transition:transform .2s,box-shadow .2s,border-color .2s}
.case-item:hover{transform:translateY(-3px);box-shadow:var(--s2);border-color:rgba(15,61,56,.3)}
.case-item-figure{flex:0 0 168px;width:168px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--bg-2)}
.case-item-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-item:hover .case-item-figure img{transform:scale(1.04)}
.case-item-body{min-width:0;display:flex;flex-direction:column;gap:8px}
.case-item-body h3{font-size:17px;font-weight:600}
.case-item-body p{font-size:13.5px;color:var(--text-2);line-height:1.75}
.case-item-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- 最新信息 ---------- */
.news-layout{display:grid;grid-template-columns:8fr 4fr;gap:40px;margin-top:48px;align-items:start}
.cms-news{display:flex;flex-direction:column;gap:16px}
.cms-news-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px;transition:transform .2s,box-shadow .2s,border-color .2s}
.cms-news-item:hover{transform:translateY(-3px);box-shadow:var(--s2);border-color:rgba(15,61,56,.3)}
.cms-news-thumb{flex:0 0 160px;width:160px;height:100px;border-radius:10px;overflow:hidden;background:var(--bg-2)}
.cms-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cms-news-item:hover .cms-news-thumb img{transform:scale(1.04)}
.cms-news-body{flex:1;min-width:0;display:flex;flex-direction:column}
.cms-news-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cms-news-title{font-size:18px;font-weight:600;line-height:1.45;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-news-summary{font-size:14px;color:var(--text-2);line-height:1.75;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:10px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.cms-news-foot i{color:var(--brand);transition:transform .25s ease}
.cms-news-item:hover .cms-news-foot i{transform:translateX(4px)}
.cms-news-empty{border:1.5px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:#fff}
.cms-news-empty i{font-size:26px;color:var(--text-3);margin-bottom:14px;display:block}
.cms-news-empty p{font-size:14px;color:var(--text-3);margin-bottom:16px}
.news-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:128px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px;padding-left:10px;border-left:3px solid var(--accent)}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--text-2);transition:color .2s,padding-left .2s}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--brand);padding-left:4px}
.side-links a i{font-size:11px;color:var(--text-3)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{font-size:12.5px;padding:5px 11px;border-radius:var(--r-badge);background:var(--bg-2);color:var(--text-2);transition:background .2s,color .2s}
.tag-cloud a:hover{background:var(--brand);color:#fff}
.subscribe-form{display:flex;flex-direction:column;gap:12px;margin-top:4px}
.subscribe-form label{font-size:13px;color:var(--brand);font-weight:600}
.subscribe-form input{height:44px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,56,.12)}
.form-tip{font-size:12.5px;color:var(--text-3);line-height:1.6}
.form-tip.is-error{color:var(--warn)}
.form-tip.is-ok{color:var(--ok)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside h2{font-size:clamp(24px,2.6vw,34px);padding-left:14px;border-left:3px solid var(--accent)}
.faq-aside p{font-size:15px;color:var(--text-2);margin-top:18px;line-height:1.85}
.faq-contact{margin-top:28px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card)}
.faq-contact h3{font-size:15px;font-weight:600;margin-bottom:8px}
.faq-contact p{font-size:13.5px;color:var(--text-2);line-height:1.75}
.faq-contact .btn{margin-top:16px;width:100%}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;font-size:17px;font-weight:600;color:var(--text);text-align:left;position:relative;transition:color .2s}
.faq-q::before{content:"";position:absolute;left:-16px;top:26px;width:3px;height:18px;border-radius:2px;background:var(--accent);opacity:0;transition:opacity .2s}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-icon{flex:0 0 20px;width:20px;height:20px;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:1px;transition:transform .26s ease}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{font-size:15px;line-height:1.9;color:var(--text-2);padding:0 46px 22px 0;max-width:760px}

/* ---------- CTA ---------- */
.cta{padding:0 0 96px}
.cta-card{position:relative;overflow:hidden;background:var(--brand);border-radius:var(--r-lg);padding:56px;color:#fff}
.cta-card::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 16px)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,2.6vw,34px);font-weight:600;max-width:620px}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.8);margin-top:14px;max-width:600px;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-points{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:18px 36px;margin-top:36px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.cta-point{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.86)}
.cta-point i{color:var(--accent);font-size:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:#082B27;color:rgba(255,255,255,.72);padding-top:64px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:#FDFBF7;color:var(--brand-dark)}
.footer-brand span{color:#fff;font-size:17px;font-weight:700}
.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links a{display:block;font-size:14px;padding:7px 0;color:rgba(255,255,255,.72);transition:color .2s}
.footer-links a:hover{color:var(--accent-soft)}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.footer-contact b{color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.qr-box{margin-top:16px;width:96px;height:96px;border-radius:10px;border:1px dashed rgba(255,255,255,.28);display:grid;place-items:center;font-size:12px;color:rgba(255,255,255,.45);text-align:center;line-height:1.5;padding:8px}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--accent-soft)}

/* ---------- 回到顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:32px;width:48px;height:48px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:var(--s2);opacity:0;pointer-events:none;transition:opacity .3s,transform .2s;z-index:70}
.to-top.is-visible{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-2px)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .hero{padding:72px 0 96px}
  .section{padding:84px 0}
}
@media screen and (max-width:1023px){
  .nav-sub{display:none}
  .nav-search{display:none}
  .nav-icon-btn{display:grid}
  .nav-burger{display:flex}
  .nav-actions .btn{display:none}
  .nav-main-inner{gap:14px}
  .brand-name{font-size:17px}
  .hero{padding:64px 0 88px}
  .hero-grid{row-gap:64px}
  .channel-card{position:static;width:100%;margin-top:20px;box-shadow:var(--s2)}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .metric:nth-child(3){border-left:0;padding-left:0}
  .steps{grid-template-columns:1fr;margin-top:40px}
  .step{padding:0 0 28px 24px;border-left:1px solid var(--line)}
  .step+.step{border-left:1px solid var(--line);padding-left:24px;padding-top:28px}
  .step:first-child{padding-top:0}
  .step:last-child{padding-bottom:0}
  .case-grid{grid-template-columns:1fr;gap:20px}
  .news-layout{grid-template-columns:1fr;gap:28px}
  .news-side{position:static}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-q::before{left:-10px}
  .cta-card{padding:40px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
  .cta{padding:0 0 72px}
}
@media screen and (max-width:639px){
  :root{--gutter:20px}
  .site-header.is-scrolled .brand-name{font-size:16px}
  .hero{padding:56px 0 72px}
  .hero-copy h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-points{gap:12px 20px}
  .metrics{padding:32px 0}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .metric{padding:0 16px}
  .metric-num{font-size:28px}
  .section{padding:56px 0}
  .section-head h2{font-size:23px}
  .steps{margin-top:32px}
  .cms-news-item{flex-direction:column;padding:14px}
  .cms-news-thumb{flex:0 0 auto;width:100%;height:auto;aspect-ratio:16/10}
  .case-item{flex-direction:column}
  .case-item-figure{flex:0 0 auto;width:100%;aspect-ratio:16/10}
  .faq-q{font-size:16px;padding:18px 0}
  .faq-a p{padding-right:0}
  .cta-card{padding:32px 22px;border-radius:16px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .to-top{right:16px;bottom:20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --primary:#0F3D38;
  --primary-dark:#0A2E2A;
  --primary-light:#2E6B62;
  --accent:#D9762B;
  --accent-soft:#FBEEDF;
  --bg:#FAF7F2;
  --bg-alt:#F2EDE5;
  --surface:#FFFFFF;
  --text:#16211F;
  --text-2:#4E5A57;
  --text-3:#8B9691;
  --line:#E4DED4;
  --success:#2F7D5D;
  --warn:#B4552A;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-lg:20px;
  --s1:0 1px 3px rgba(16,33,31,.05);
  --s2:0 8px 24px -12px rgba(16,33,31,.16);
  --s3:0 24px 60px -28px rgba(16,33,31,.28);
  --container:1200px;
  --header-main:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;background-color:transparent;}
a:hover{text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:100%;margin:0;}
button{cursor:pointer;background:none;border:0;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.32;letter-spacing:-.01em;color:var(--text);}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
@media (min-width:1200px){.grid-container{max-width:1280px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.1;letter-spacing:0;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--s2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-ghost:hover{background:var(--accent-soft);transform:translateY(-1px);}
.btn-light{background:#FAF7F2;color:var(--primary-dark);}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:var(--s2);}
.btn-outline-light{background:transparent;border-color:rgba(250,247,242,.55);color:#FAF7F2;}
.btn-outline-light:hover{background:rgba(250,247,242,.12);border-color:#FAF7F2;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:600;}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:12px;line-height:1.5;font-weight:600;
  background:rgba(15,61,56,.08);color:var(--primary);
}
.badge-accent{background:var(--accent-soft);color:#8A4A17;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-list a{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-badge);
  border:1px solid var(--line);font-size:13px;color:var(--text-2);background:var(--surface);
  transition:all .2s ease;
}
.tag-list a:hover{border-color:var(--primary);color:var(--primary);background:var(--accent-soft);}

/* ---------- 吸顶导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:var(--s1);}
.nav-main{height:var(--header-main);transition:height .3s ease;}
.site-header.is-scrolled .nav-main{height:56px;}
.nav-main-inner{display:flex;align-items:center;gap:24px;height:100%;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;background:var(--primary);color:#fff;
  font-size:17px;font-weight:700;letter-spacing:0;
}
.brand-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.01em;transition:font-size .3s ease;}
.site-header.is-scrolled .brand-text{font-size:16px;}
.nav-search{
  position:relative;flex:0 1 260px;margin-left:auto;display:flex;align-items:center;
}
.nav-search i{position:absolute;left:14px;font-size:14px;color:var(--text-3);pointer-events:none;}
.nav-search input{
  width:100%;height:40px;padding:0 14px 0 38px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--surface);color:var(--text);
  font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,61,56,.12);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn,.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--surface);color:var(--primary);font-size:15px;transition:all .2s ease;
}
.icon-btn:hover,.menu-toggle:hover{border-color:var(--primary);background:var(--accent-soft);}
.menu-toggle{flex-direction:column;gap:4px;}
.menu-toggle span{display:block;width:16px;height:2px;background:var(--primary);border-radius:2px;transition:transform .2s ease;}
.nav-channels{border-top:1px solid var(--line);background:var(--bg);}
.nav-channels-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:40px;}
.channels{display:flex;align-items:stretch;height:40px;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channels a{
  position:relative;display:inline-flex;align-items:center;
  padding:0 16px;font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color .2s ease;
}
.channels a+a{border-left:1px solid var(--line);}
.channels a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .25s cubic-bezier(.22,.61,.36,1);
}
.channels a:hover{color:var(--primary);}
.channels a:hover::after{transform:scaleX(1);}
.channels a.active{color:var(--primary);font-weight:600;}
.channels a.active::after{transform:scaleX(1);height:3px;}
.hot-words{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.hot-words>span{font-size:12px;color:var(--text-3);}
.hot-words a{
  padding:4px 10px;border-radius:var(--r-badge);background:var(--bg-alt);
  font-size:12px;color:var(--text-2);transition:all .2s ease;
}
.hot-words a:hover{background:var(--accent);color:#fff;}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,43,39,.5);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:90;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:100;
  background:var(--surface);padding:22px 20px;display:flex;flex-direction:column;gap:22px;
  transform:translateX(105%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.nav-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-head .brand-text{font-size:16px;}
.drawer-close{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--text-2);}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{padding:12px 2px;border-bottom:1px solid var(--line);font-size:15px;color:var(--text-2);}
.drawer-links a.active,.drawer-links a:hover{color:var(--primary);font-weight:600;}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.drawer-hot span{font-size:12px;color:var(--text-3);}
.drawer-hot a{padding:4px 10px;border-radius:var(--r-badge);background:var(--bg-alt);font-size:12px;color:var(--text-2);}
.drawer-cta{width:100%;}

/* ---------- 面包屑 ---------- */
.crumbs-bar{border-bottom:1px solid var(--line);background:var(--bg);}
.crumbs-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--primary);font-weight:600;}
.share-row{display:flex;align-items:center;gap:8px;}
.share-row button{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);
  background:var(--surface);color:var(--text-2);font-size:14px;transition:all .2s ease;
}
.share-row button:hover{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ---------- 标题区 ---------- */
.article-head{padding:44px 0 32px;border-bottom:1px solid var(--line);}
.article-head .badge{margin-bottom:18px;}
.article-head h1{
  font-size:clamp(26px,3.4vw,40px);font-weight:700;line-height:1.3;
  letter-spacing:-.02em;max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:22px;
  font-size:13px;color:var(--text-2);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--primary-light);font-size:12px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}

/* ---------- 正文布局 ---------- */
.article-main{padding:48px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:56px;align-items:start;}
.article-col{min-width:0;max-width:760px;}

.lead-box{
  border-radius:12px;background:rgba(15,61,56,.06);border-left:3px solid var(--accent);
  padding:20px 22px;margin-bottom:36px;
}
.lead-box h2{font-size:15px;font-weight:700;color:var(--primary);margin-bottom:10px;}
.lead-box ul{display:grid;gap:8px;}
.lead-box li{position:relative;padding-left:18px;font-size:15px;line-height:1.85;color:var(--text-2);}
.lead-box li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}

.article-body{font-size:17px;line-height:1.9;color:var(--text-2);}
.article-body>p:first-of-type{font-size:17px;color:var(--text);}
.article-body h2{
  position:relative;font-size:clamp(22px,2.2vw,27px);font-weight:600;color:var(--text);
  margin:44px 0 16px;padding-left:16px;line-height:1.35;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:3px;height:1em;
  background:var(--accent);border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:600;color:var(--text);margin:30px 0 12px;line-height:1.45;}
.article-body h4{font-size:17px;font-weight:600;color:var(--text);margin:22px 0 10px;}
.article-body p{margin:0 0 20px;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-radius:0 12px 12px 0;
  background:rgba(15,61,56,.06);border-left:3px solid var(--primary);
  font-size:15px;line-height:1.9;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:26px auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:10px;}
.article-body table{width:100%;margin:26px 0;font-size:15px;border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.article-body th{background:var(--bg-alt);font-weight:600;color:var(--text);text-align:left;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:rgba(242,237,229,.5);}
.article-body code{
  background:var(--bg-alt);padding:2px 6px;border-radius:4px;font-size:.9em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--primary-dark);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;background:var(--surface);
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:14px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(15,61,56,.07);color:var(--primary);font-size:22px;
}
.empty-state h2{font-size:20px;margin-bottom:8px;}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:22px;}

/* ---------- 文末 ---------- */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line);}
.article-foot h3{font-size:15px;color:var(--text);margin-bottom:14px;}
.next-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px;}
.next-card{
  display:flex;flex-direction:column;gap:8px;padding:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.next-card:hover{transform:translateY(-3px);box-shadow:var(--s2);border-color:rgba(15,61,56,.3);}
.next-card .kicker{font-size:12px;color:var(--text-3);}
.next-card b{font-size:16px;font-weight:600;color:var(--text);line-height:1.5;}
.next-card span.more{font-size:13px;color:var(--primary);}
.back-list{margin-top:28px;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:120px;display:grid;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;
}
.side-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:16px;padding-left:12px;position:relative;}
.side-title::before{content:"";position:absolute;left:0;top:.3em;width:3px;height:.9em;background:var(--accent);border-radius:2px;}
.side-meta{display:grid;gap:12px;}
.side-meta li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);border-bottom:1px dashed var(--line);padding-bottom:10px;}
.side-meta li:last-child{border-bottom:0;padding-bottom:0;}
.side-meta b{font-size:13px;color:var(--text);font-weight:600;text-align:right;}
.side-posts{display:grid;gap:16px;}
.side-post{display:flex;gap:12px;align-items:flex-start;}
.side-post-thumb{
  flex:0 0 74px;width:74px;height:52px;border-radius:9px;overflow:hidden;background:var(--bg-alt);
}
.side-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.side-post:hover .side-post-thumb img{transform:scale(1.06);}
.side-post-body{display:flex;flex-direction:column;gap:4px;min-width:0;}
.side-post-body b{font-size:14px;font-weight:600;color:var(--text);line-height:1.45;}
.side-post:hover .side-post-body b{color:var(--primary);}
.side-post-body em{font-style:normal;font-size:12px;color:var(--text-3);}
.side-cta{background:var(--bg-alt);border-color:transparent;}
.side-cta p{font-size:14px;color:var(--text-2);margin-bottom:14px;}

/* ---------- CTA 条 ---------- */
.cta-band{padding:0 0 96px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--primary);color:#FAF7F2;padding:48px 44px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
}
.cta-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(250,247,242,.06) 0 1px,transparent 1px 12px);
}
.cta-card>*{position:relative;z-index:1;}
.cta-text h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-text p{font-size:15px;color:rgba(250,247,242,.78);max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-points{
  grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:12px 36px;
  padding-top:24px;border-top:1px solid rgba(250,247,242,.18);
}
.cta-points li{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(250,247,242,.85);}
.cta-points i{color:var(--accent);font-size:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#082B27;color:rgba(250,247,242,.72);border-top:1px solid rgba(250,247,242,.1);}
.site-footer .grid-container{padding-top:64px;padding-bottom:28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#FAF7F2;font-size:17px;font-weight:700;margin-bottom:16px;}
.footer-brand .brand-mark{background:#FAF7F2;color:var(--primary-dark);}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(250,247,242,.68);}
.footer-col h4{font-size:14px;color:#FAF7F2;margin-bottom:16px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(250,247,242,.72);transition:color .2s ease;}
.footer-links a:hover{color:var(--accent-soft);}
.footer-contact{font-size:14px;line-height:2;color:rgba(250,247,242,.72);}
.footer-contact b{color:#FAF7F2;font-weight:600;}
.qr-box{
  margin-top:16px;width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(250,247,242,.3);display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;line-height:1.6;color:rgba(250,247,242,.6);padding:8px;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(250,247,242,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(250,247,242,.55);
}
.footer-bottom a{color:rgba(250,247,242,.7);}
.footer-bottom a:hover{color:var(--accent-soft);}

/* ---------- 回到顶部 ---------- */
#backTop{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--s2);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background-color .2s ease;
  z-index:70;font-size:16px;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0);}
#backTop:hover{background:var(--primary-dark);transform:translateY(-2px);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{gap:40px;}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:1fr;gap:36px;}
  .article-side{position:static;grid-template-columns:1fr 1fr;display:grid;}
  .article-col{max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:899px){
  .nav-search{display:none;}
  .nav-channels{display:none;}
  .icon-btn,.menu-toggle{display:inline-flex;}
  .nav-actions .btn-primary{display:none;}
  .nav-main-inner{gap:12px;}
  .brand-text{font-size:16px;}
  .cta-card{grid-template-columns:1fr;padding:36px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .article-head{padding:32px 0 24px;}
  .article-main{padding:32px 0 56px;}
  .article-side{grid-template-columns:1fr;}
  .next-cards{grid-template-columns:1fr;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{margin-top:34px;}
  .crumbs-inner{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-band{padding-bottom:64px;}
  .site-footer .grid-container{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .article-meta{gap:6px 14px;}
  .share-row{display:none;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  #backTop{right:16px;bottom:18px;width:44px;height:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#0F3D38;
  --brand-deep:#0A2E2A;
  --brand-light:#2E6B62;
  --accent:#D9762B;
  --accent-soft:#FBEEDF;
  --bg:#FAF7F2;
  --bg-2:#F2EDE5;
  --surface:#FFFFFF;
  --text:#16211F;
  --text-2:#4E5A57;
  --text-3:#8B9691;
  --line:#E4DED4;
  --ok:#2F7D5D;
  --warn:#B4552A;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-block:20px;
  --s1:0 1px 3px rgba(16,33,31,.05);
  --s2:0 8px 24px -12px rgba(16,33,31,.16);
  --s3:0 24px 60px -28px rgba(16,33,31,.28);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --mono:"Inter","SFMono-Regular",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;letter-spacing:-.01em;color:var(--text);}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:1.15em;}
li{margin-bottom:8px;}
::selection{background:var(--accent-soft);color:var(--brand-deep);}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

/* ---------- 容器 ---------- */
.grid-container{
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
  width:100%;
}
@media screen and (min-width:1200px){
  .grid-container{max-width:1280px;}
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:var(--s1);background:#fff;}
.topbar-row{
  border-bottom:1px solid transparent;
  transition:padding .3s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
  transition:height .3s ease;
}
.site-header.is-scrolled .header-inner{height:56px;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);
  color:#fff;
  border-radius:9px;
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  transition:width .3s ease,height .3s ease,font-size .3s ease;
}
.site-header.is-scrolled .brand-mark{width:30px;height:30px;font-size:15px;}
.brand-text{
  font-size:18px;
  font-weight:700;
  letter-spacing:-.01em;
  white-space:nowrap;
  transition:font-size .3s ease;
}
.site-header.is-scrolled .brand-text{font-size:16px;}
.header-search{
  position:relative;
  flex:1 1 auto;
  max-width:260px;
  margin-left:auto;
}
.header-search input[type="search"]{
  width:100%;
  height:40px;
  margin:0;
  padding:0 12px 0 38px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--text);
  font-size:14px;
  line-height:40px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search input[type="search"]::placeholder{color:var(--text-3);}
.header-search input[type="search"]:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(15,61,56,.12);
  outline:none;
}
.search-icon{
  position:absolute;
  left:12px;top:50%;
  transform:translateY(-50%);
  width:16px;height:16px;
  color:var(--text-3);
  pointer-events:none;
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  cursor:pointer;
  padding:0;
  position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;right:11px;height:2px;
  background:var(--brand);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease,top .25s ease;
}
.nav-toggle span:nth-child(1){top:14px;}
.nav-toggle span:nth-child(2){top:20px;}
.nav-toggle span:nth-child(3){top:26px;}
.nav-toggle.is-open span:nth-child(1){top:20px;transform:rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){top:20px;transform:rotate(-45deg);}

.channels-row{border-top:1px solid var(--line);}
.channels-inner{display:flex;align-items:center;gap:0;min-height:40px;overflow-x:auto;scrollbar-width:none;}
.channels-inner::-webkit-scrollbar{display:none;}
.channels{
  display:flex;
  align-items:center;
  gap:0;
  flex-wrap:nowrap;
  white-space:nowrap;
}
.channels a{
  position:relative;
  display:inline-block;
  padding:0 16px;
  line-height:40px;
  font-size:14px;
  color:var(--text-2);
  transition:color .2s ease;
}
.channels a + a{border-left:1px solid var(--line);}
.channels a::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:0;
  height:3px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s cubic-bezier(.22,.61,.36,1);
}
.channels a:hover{color:var(--brand);}
.channels a:hover::after{transform:scaleX(1);}
.channels a.active{color:var(--brand);font-weight:600;}
.channels a.active::after{transform:scaleX(1);}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(8,43,39,.5);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
  z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:300px;
  max-width:86vw;
  background:#fff;
  z-index:80;
  transform:translateX(100%);
  transition:transform .3s cubic-bezier(.22,.61,.36,1);
  padding:24px 20px 32px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px;
}
.drawer-head strong{font-size:16px;color:var(--brand);}
.drawer-close{
  width:34px;height:34px;border:1px solid var(--line);border-radius:8px;
  background:#fff;color:var(--text-2);font-size:18px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:24px;}
.drawer-nav a{
  padding:13px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--text-2);
}
.drawer-nav a.active{color:var(--brand);font-weight:600;}
.drawer-search{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;}
.drawer-search label{font-size:13px;color:var(--brand);font-weight:600;}
.drawer-search input{
  height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 12px;font-size:14px;margin:0;
}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.drawer-hot span{
  font-size:12px;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--bg-2);color:var(--text-2);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--s2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--accent-soft);color:var(--brand-deep);border-color:var(--brand);}
.btn-light{background:#FDF9F3;color:var(--brand);border-color:transparent;}
.btn-light:hover{background:#fff;color:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--s2);}
.btn-outline-light{background:transparent;color:#FDF9F3;border-color:rgba(253,249,243,.5);}
.btn-outline-light:hover{background:rgba(253,249,243,.12);color:#fff;border-color:rgba(253,249,243,.8);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  position:relative;
}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(4px);}
.link-arrow::after{
  content:"";position:absolute;left:0;right:16px;bottom:-3px;height:1px;
  background:var(--brand);transform:scaleX(0);transform-origin:left center;
  transition:transform .25s ease;
}
.link-arrow:hover::after{transform:scaleX(1);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-block;
  font-size:12px;
  line-height:1.4;
  padding:4px 10px;
  border-radius:var(--r-badge);
  background:rgba(15,61,56,.08);
  color:var(--brand);
  font-weight:600;
  letter-spacing:.01em;
}
.badge-accent{background:var(--accent-soft);color:#8A4413;}
.badge-ok{background:rgba(47,125,93,.12);color:var(--ok);}

/* ---------- 分类页 Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--brand-deep);
  min-height:320px;
  display:flex;
  align-items:center;
  scroll-margin-top:96px;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 10px);
  opacity:.9;
  pointer-events:none;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.28;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,46,42,.96) 0%,rgba(10,46,42,.82) 46%,rgba(10,46,42,.44) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  padding-top:56px;
  padding-bottom:48px;
  width:100%;
}
.hero-copy{flex:1 1 520px;max-width:720px;}
.hero-copy .badge{
  background:rgba(251,238,223,.18);
  color:#FBEEDF;
  margin-bottom:16px;
}
.page-hero h1{
  color:#FDF9F3;
  font-size:clamp(30px,4.2vw,46px);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.22;
  margin-bottom:16px;
}
.hero-sub{
  color:rgba(253,249,243,.82);
  font-size:16px;
  line-height:1.75;
  max-width:620px;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-stats{
  flex:0 0 auto;
  display:flex;
  gap:0;
  border-left:1px solid rgba(253,249,243,.24);
}
.hero-stats .stat{
  padding:0 22px;
  text-align:left;
}
.hero-stats .stat + .stat{border-left:1px solid rgba(253,249,243,.18);}
.stat-num{
  display:inline-block;
  font-family:var(--mono);
  font-size:clamp(28px,3vw,38px);
  font-weight:700;
  color:#FBEEDF;
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat-unit{
  font-size:14px;
  color:#FBEEDF;
  margin-left:2px;
}
.stat-label{
  display:block;
  font-size:13px;
  color:rgba(253,249,243,.7);
  margin-top:6px;
}

/* ---------- 面包屑 ---------- */
.crumbs{
  padding:20px 0 0;
  font-size:13px;
  color:var(--text-3);
}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{margin:0 8px;color:var(--line);}
.crumbs .current{color:var(--brand);font-weight:600;}

/* ---------- 主体布局 ---------- */
.main-layout{padding:48px 0 96px;}
.layout-row{
  display:flex;
  flex-wrap:wrap;
  gap:48px;
  align-items:flex-start;
}
.toc-col{
  flex:0 0 264px;
  max-width:264px;
  position:sticky;
  top:120px;
}
.toc{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:#fff;
  padding:20px;
}
.toc-title{
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.04em;
  margin-bottom:14px;
  display:block;
}
.toc a{
  display:block;
  position:relative;
  padding:9px 0 9px 14px;
  font-size:13px;
  color:var(--text-2);
  border-left:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease;
}
.toc a::before{
  content:"";
  position:absolute;left:-1px;top:0;bottom:0;
  width:3px;background:var(--accent);
  transform:scaleY(0);
  transition:transform .25s ease;
  transform-origin:top center;
}
.toc a:hover{color:var(--brand);}
.toc a.active{color:var(--brand);font-weight:600;border-left-color:var(--brand);}
.toc a.active::before{transform:scaleY(1);}
.toc-tip{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}

.content-col{flex:1 1 520px;min-width:0;}

/* ---------- 分节 ---------- */
.sec{
  border-radius:var(--r-card);
  padding:36px 40px;
  margin-bottom:32px;
  border:1px solid var(--line);
  background:#fff;
  scroll-margin-top:110px;
}
.sec.alt{background:var(--bg-2);border-color:transparent;}
.sec-head{margin-bottom:20px;}
.sec-head h2{
  position:relative;
  font-size:clamp(22px,2.4vw,30px);
  padding-left:16px;
  letter-spacing:-.015em;
}
.sec-head h2::before{
  content:"";
  position:absolute;left:0;top:.28em;bottom:.28em;
  width:3px;border-radius:2px;
  background:var(--accent);
}
.sec-lead{
  font-size:15px;
  color:var(--text-2);
  margin:12px 0 0;
  padding-left:16px;
  line-height:1.8;
}
.sec p{color:var(--text-2);font-size:16px;}
.sec p strong{color:var(--text);font-weight:600;}
.sec h3{
  font-size:19px;
  margin:28px 0 12px;
  line-height:1.45;
}
.sec ul.checklist{list-style:none;padding-left:0;}
.sec ul.checklist li{
  position:relative;
  padding-left:28px;
  color:var(--text-2);
  font-size:15.5px;
}
.sec ul.checklist li::before{
  content:"";
  position:absolute;left:2px;top:.62em;
  width:12px;height:7px;
  border-left:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}

/* 步骤 */
.steps{display:flex;flex-direction:column;gap:0;margin-top:8px;}
.step{
  display:flex;
  gap:24px;
  padding:24px 0;
  border-top:1px solid var(--line);
}
.step:first-child{border-top:none;padding-top:8px;}
.step-num{
  flex:0 0 auto;
  font-family:var(--mono);
  font-size:42px;
  font-weight:700;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1.4px rgba(15,61,56,.32);
  letter-spacing:-.03em;
  min-width:64px;
}
.step-body h3{margin:0 0 6px;font-size:19px;}
.step-body p{margin:0;font-size:15.5px;}

/* 图片块 */
.figure-block{
  margin:28px 0 8px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
}
.figure-block img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s ease;
}
.figure-block:hover img{transform:scale(1.04);}
.figcap{
  font-size:13px;
  color:var(--text-3);
  text-align:center;
  padding:10px 14px;
  background:#fff;
  border-top:1px solid var(--line);
}

/* 兼容表格 */
.compat-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  font-size:14.5px;
  margin:20px 0 8px;
}
.compat-table th,
.compat-table td{
  padding:12px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
  color:var(--text-2);
}
.compat-table thead th{
  background:var(--bg-2);
  color:var(--brand);
  font-weight:600;
  font-size:14px;
}
.compat-table tbody tr:last-child td{border-bottom:none;}
.compat-table tbody tr:nth-child(even) td{background:#FCFAF7;}

/* 提示条 */
.note{
  border-radius:12px;
  background:rgba(15,61,56,.06);
  border-left:3px solid var(--accent);
  padding:16px 20px;
  margin:20px 0;
  font-size:15px;
  color:var(--brand-deep);
  line-height:1.8;
}

/* FAQ */
.faq-list{border-top:1px solid var(--line);margin-top:8px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 0;
  border:0;
  background:transparent;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  position:relative;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q .q-text{position:relative;padding-left:0;transition:padding .25s ease;}
.faq-q[aria-expanded="true"] .q-text{padding-left:12px;}
.faq-q[aria-expanded="true"] .q-text::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
  background:var(--accent);border-radius:2px;
}
.faq-icon{
  flex:0 0 auto;
  position:relative;
  width:16px;height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform .26s ease,opacity .26s ease;
}
.faq-icon::before{left:0;right:0;top:7px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:7px;width:2px;}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .26s ease;
}
.faq-a-inner{
  padding:0 0 20px;
  font-size:15px;
  color:var(--text-3);
  line-height:1.9;
  max-width:660px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--brand);
  border-radius:var(--r-block);
  padding:48px 48px 40px;
  margin-bottom:0;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 10px);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-copy h2{
  color:#FDF9F3;
  font-size:clamp(22px,2.4vw,32px);
  letter-spacing:-.015em;
  margin-bottom:10px;
}
.cta-copy p{
  color:rgba(253,249,243,.8);
  font-size:15px;
  margin:0;
  max-width:520px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-points{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid rgba(253,249,243,.22);
}
.cta-points span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(253,249,243,.86);
}
.cta-points span::before{
  content:"";
  width:10px;height:6px;
  border-left:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
  flex:0 0 auto;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#082B27;
  color:rgba(253,249,243,.72);
  border-top:1px solid rgba(253,249,243,.12);
  margin-top:96px;
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  padding-bottom:48px;
}
.footer-col{flex:1 1 200px;min-width:0;}
.footer-col:first-child{flex:1 1 300px;}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#FDF9F3;
  font-size:17px;font-weight:700;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  background:rgba(251,238,223,.14);
  color:#FBEEDF;
}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(253,249,243,.62);margin:0;}
.site-footer h4{
  color:#FDF9F3;
  font-size:14px;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(253,249,243,.72);font-size:14px;}
.footer-links a:hover{color:#FBEEDF;}
.footer-contact b{color:#FBEEDF;font-weight:600;}
.qr-box{
  margin-top:16px;
  width:112px;height:112px;
  border:1px dashed rgba(253,249,243,.34);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  font-size:12.5px;
  line-height:1.6;
  color:rgba(253,249,243,.6);
  padding:8px;
}
.footer-bottom{
  border-top:1px solid rgba(253,249,243,.14);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(253,249,243,.55);
}
.footer-bottom a{color:rgba(253,249,243,.68);}
.footer-bottom a:hover{color:#FBEEDF;}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;
  right:24px;bottom:24px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  border:0;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  opacity:0;visibility:hidden;
  transform:translateY(8px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background-color .2s ease;
  z-index:50;
  box-shadow:var(--s2);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand-deep);transform:translateY(-2px);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);}
.reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .toc-col{position:static;flex:1 1 100%;max-width:none;}
  .toc{border-radius:var(--r-card);}
  .site-footer{margin-top:72px;}
}
@media screen and (max-width:900px){
  .header-search{display:none;}
  .nav-toggle{display:block;}
  .channels-inner{min-height:42px;}
  .page-hero{min-height:280px;}
}
@media screen and (max-width:639px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .header-inner{height:60px;gap:12px;}
  .brand-text{font-size:16px;}
  .header-actions .btn{display:none;}
  .page-hero{min-height:240px;}
  .hero-inner{padding-top:40px;padding-bottom:36px;gap:24px;}
  .hero-stats{
    border-left:none;
    border-top:1px solid rgba(253,249,243,.2);
    padding-top:20px;
    width:100%;
  }
  .hero-stats .stat{padding:0 16px 0 0;}
  .hero-stats .stat:first-child{padding-left:0;}
  .hero-stats .stat + .stat{border-left:none;padding-left:16px;}
  .main-layout{padding:32px 0 56px;}
  .layout-row{gap:24px;}
  .sec{padding:24px 20px;border-radius:12px;margin-bottom:20px;}
  .sec-head h2{padding-left:12px;}
  .sec-lead{padding-left:12px;}
  .step{gap:16px;padding:20px 0;}
  .step-num{font-size:34px;min-width:48px;}
  .cta-band{padding:32px 24px 28px;border-radius:16px;}
  .cta-points{gap:16px;}
  .faq-q{font-size:16px;}
  .site-footer{padding-top:48px;}
  .footer-grid{gap:28px;padding-bottom:32px;}
  .footer-col{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:16px;width:44px;height:44px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --brand:#0F3D38;
  --brand-d:#0A2E2A;
  --brand-l:#2E6B62;
  --accent:#D9762B;
  --accent-soft:#FBEEDF;
  --bg:#FAF7F2;
  --bg-2:#F2EDE5;
  --card:#FFFFFF;
  --text:#16211F;
  --text-2:#4E5A57;
  --text-3:#8B9691;
  --line:#E4DED4;
  --ok:#2F7D5D;
  --warn:#B4552A;
  --s1:0 1px 3px rgba(16,33,31,.05);
  --s2:0 8px 24px -12px rgba(16,33,31,.16);
  --s3:0 24px 60px -28px rgba(16,33,31,.28);
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-lg:20px;
  --c-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.32;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
[id]{scroll-margin-top:96px;}
.grid-container{max-width:var(--c-max);margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1200px){.grid-container{max-width:1280px;}}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-1px);box-shadow:var(--s2);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--accent-soft);color:var(--brand-deep,#0A2E2A);border-color:var(--brand);}
.btn-light{background:#FAF7F2;color:var(--brand);}
.btn-light:hover{background:#fff;color:var(--brand-d);transform:translateY(-1px);box-shadow:var(--s2);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost-light:hover{background:rgba(217,118,43,.16);border-color:var(--accent);color:var(--accent-soft);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;}

.badge{
  display:inline-block;font-size:12px;line-height:1;padding:5px 10px;border-radius:var(--r-badge);
  background:rgba(15,61,56,.08);color:var(--brand);font-weight:600;
}
.badge-accent{background:var(--accent-soft);color:#8C4614;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:200;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .3s ease;}
.site-header.scrolled{box-shadow:var(--s1);}
.topbar-inner{display:flex;align-items:center;gap:24px;height:64px;transition:height .3s ease;}
.site-header.scrolled .topbar-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;font-size:18px;font-weight:700;color:var(--brand);letter-spacing:-.01em;transition:font-size .3s ease;}
.site-header.scrolled .brand{font-size:16px;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;flex:none;
}
.brand:hover{color:var(--brand);}
.search-box{position:relative;flex:1 1 auto;max-width:260px;display:flex;align-items:center;}
.search-box i{position:absolute;left:14px;font-size:14px;color:var(--text-3);pointer-events:none;}
.search-box input{
  width:100%;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;padding:0 14px 0 38px;font-size:14px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,56,.12);}
.search-box.invalid input{border-color:var(--warn);}
.search-tip{position:absolute;left:0;top:calc(100% + 6px);font-size:13px;color:var(--warn);display:none;}
.search-box.invalid .search-tip{display:block;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  display:none;align-items:center;justify-content:center;color:var(--brand);font-size:15px;
  transition:border-color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--brand-l);background:var(--bg);}
.menu-toggle{
  width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .2s ease;}

.channelbar{border-top:1px solid var(--line);background:var(--bg);}
.channelbar-inner{display:flex;align-items:center;gap:16px;height:40px;}
.channels{display:flex;align-items:center;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none;}
.channels a{
  position:relative;display:flex;align-items:center;height:40px;padding:0 16px;
  font-size:14px;color:var(--text-2);white-space:nowrap;border-left:1px solid var(--line);
}
.channels a:first-child{border-left:0;}
.channels a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.channels a:hover{color:var(--brand);}
.channels a:hover::after{transform:scaleX(1);}
.channels a.active{color:var(--brand);font-weight:600;}
.channels a.active::after{transform:scaleX(1);}
.hotwords{display:flex;align-items:center;gap:8px;flex:none;}
.hotwords span{font-size:12px;color:var(--text-3);}
.hotwords a{
  font-size:12px;padding:4px 10px;border-radius:var(--r-badge);background:var(--bg-2);color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.hotwords a:hover{background:var(--accent);color:#fff;}

.mobile-search{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0;}
.mobile-search.open{display:block;}
.mobile-search .search-box{max-width:none;}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(8,43,39,.5);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:290;}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;width:300px;max-width:86vw;height:100%;background:#fff;z-index:300;
  transform:translateX(100%);transition:transform .3s ease;padding:24px 20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head strong{font-size:16px;color:var(--brand);}
.drawer-close{width:36px;height:36px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:var(--text-2);}
.drawer-nav{display:grid;gap:2px;margin-bottom:24px;}
.drawer-nav a{display:block;padding:12px 4px;font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);}
.drawer-nav a.active{color:var(--brand);font-weight:600;}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.drawer-hot a{font-size:12px;padding:5px 10px;border-radius:var(--r-badge);background:var(--bg-2);color:var(--text-2);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:var(--bg-2);
  min-height:260px;display:flex;align-items:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(15,61,56,.06) 0 1px,transparent 1px 12px);
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,61,56,.10),transparent 68%);
}
.cat-hero .grid-container{position:relative;z-index:1;width:100%;padding-top:48px;padding-bottom:48px;}
.hero-inner{max-width:760px;}
.hero-inner h1{font-size:clamp(30px,4.6vw,44px);font-weight:700;margin:16px 0 14px;}
.hero-inner .hero-sub{font-size:16px;color:var(--text-2);max-width:620px;}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px;font-size:14px;color:var(--text-2);}
.hero-points span{display:inline-flex;align-items:center;gap:8px;}
.hero-points i{color:var(--ok);font-size:13px;}

/* ---------- 筛选行 ---------- */
.filter-wrap{padding:32px 0 0;}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;}
.filter-row a{
  font-size:13px;padding:8px 16px;border-radius:var(--r-badge);border:1px solid var(--line);
  background:#fff;color:var(--text-2);transition:all .2s ease;
}
.filter-row a:hover{border-color:var(--brand-l);color:var(--brand);}
.filter-row a.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- 板块 ---------- */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);position:relative;padding-left:14px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;background:var(--accent);border-radius:2px;}
.sec-head .sec-sub{font-size:14px;color:var(--text-3);padding-left:14px;margin-top:8px;}
.sec-head .sec-side{font-size:14px;color:var(--text-2);}

/* ---------- 资源卡 ---------- */
.grid-x{gap:0;}
.card-cell{margin-bottom:32px;}
.res-card{
  height:100%;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.res-card:hover{transform:translateY(-3px);border-color:rgba(15,61,56,.3);box-shadow:var(--s2);}
.res-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2);}
.res-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.res-card:hover .res-media img{transform:scale(1.04);}
.res-tag{
  position:absolute;left:14px;top:14px;font-size:12px;font-weight:600;padding:4px 10px;
  border-radius:var(--r-badge);background:rgba(255,255,255,.94);color:var(--brand);
}
.res-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.res-body h3{font-size:19px;line-height:1.45;}
.res-body h3 a{color:var(--text);}
.res-body h3 a:hover{color:var(--brand);}
.res-body p{
  font-size:14px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.res-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);
}
.res-meta .arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:13px;}
.res-meta .arrow i{transition:transform .2s ease;}
.res-card:hover .res-meta .arrow i{transform:translateX(4px);}

/* ---------- 数据条 ---------- */
.stat-band{
  display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  background:#E7EFEC;border:1px solid #D3E2DD;border-radius:var(--r-lg);
  padding:32px 40px;margin:8px 0 56px;
}
.stat-band .num{
  font-size:clamp(34px,4vw,48px);font-weight:700;color:var(--brand);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-band .txt{font-size:15px;color:var(--text-2);flex:1 1 320px;min-width:260px;}

/* ---------- 排查顺序 ---------- */
.checklist{border-top:1px solid var(--line);}
.checklist li{display:flex;gap:24px;padding:28px 0;border-bottom:1px solid var(--line);}
.checklist .ck-num{
  flex:none;width:56px;font-size:22px;font-weight:700;color:var(--brand-l);
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.checklist h3{font-size:18px;margin-bottom:6px;}
.checklist p{font-size:14px;color:var(--text-2);}

/* ---------- 反馈摘录 ---------- */
.quote-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;border-left:3px solid var(--accent);
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--s2);}
.quote-card p{font-size:15px;color:var(--text-2);line-height:1.9;margin-bottom:16px;}
.quote-card .who{font-size:13px;color:var(--text-3);}

/* ---------- 最新提示 ---------- */
.notice-list{display:grid;gap:12px;}
.notice-item{
  display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 24px;transition:border-color .2s ease,box-shadow .2s ease;
}
.notice-item:hover{border-color:rgba(15,61,56,.3);box-shadow:var(--s1);}
.notice-item time{font-size:13px;color:var(--text-3);flex:none;font-variant-numeric:tabular-nums;padding-top:2px;}
.notice-item span{font-size:15px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;padding:22px 40px 22px 0;position:relative;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;background:var(--accent);border-radius:2px;transform:scaleY(0);transform-origin:top;transition:transform .26s ease;}
.faq-q::after{
  content:"";position:absolute;right:6px;top:50%;width:12px;height:2px;background:var(--brand-l);
  transform:translateY(-50%);transition:transform .26s ease;
}
.faq-q .plus{position:absolute;right:11px;top:50%;width:2px;height:12px;background:var(--brand-l);transform:translateY(-50%);transition:transform .26s ease;display:block;}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(180deg);background:var(--accent);}
.faq-item.open .faq-q .plus{transform:translateY(-50%) rotate(180deg) scaleY(0);background:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a p{font-size:15px;color:var(--text-2);line-height:1.9;padding:0 40px 22px 0;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;background:var(--brand);border-radius:var(--r-lg);padding:56px;overflow:hidden;color:#fff;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.6vw,32px);}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-points{
  position:relative;z-index:1;display:flex;gap:32px;flex-wrap:wrap;
  margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.82);
}
.cta-points span{display:inline-flex;align-items:center;gap:8px;}
.cta-points i{color:var(--accent);}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px;font-size:13px;}
.pager a,.pager span.pg-current{
  min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-badge);border:1px solid var(--line);background:#fff;color:var(--text-2);padding:0 12px;
}
.pager span.pg-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}
.pager a:hover{border-color:var(--brand-l);color:var(--brand);}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;border:0;
  background:var(--brand);color:#fff;display:grid;place-items:center;z-index:150;
  opacity:0;visibility:hidden;transition:opacity .3s ease,transform .2s ease,visibility .3s ease;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--brand-d);transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:#082B27;color:#C9D6D2;border-top:1px solid rgba(255,255,255,.08);padding-top:64px;margin-top:96px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px;}
.footer-brand .brand-mark{background:#fff;color:var(--brand);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.9;color:#A9BCB7;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#C9D6D2;font-size:14px;}
.footer-links a:hover{color:var(--accent-soft);}
.footer-contact b{color:#fff;font-weight:600;}
.qr-box{
  width:104px;height:104px;margin-top:16px;border:1px dashed rgba(255,255,255,.35);border-radius:12px;
  display:grid;place-items:center;text-align:center;font-size:13px;color:#9FB4AF;line-height:1.5;padding:8px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0;font-size:13px;color:#8FA6A1;
}
.footer-bottom a{color:#8FA6A1;}
.footer-bottom a:hover{color:var(--accent-soft);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section.tight{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px;}
  .stat-band{padding:28px 24px;gap:20px;}
}
@media (max-width:900px){
  .search-box{display:none;}
  .mobile-search .search-box{display:flex;}
  .icon-btn{display:inline-flex;}
  .menu-toggle{display:inline-flex;}
  .hotwords{display:none;}
  .header-actions .btn-sm{display:none;}
}
@media (max-width:768px){
  .channelbar{display:none;}
  .cat-hero{min-height:240px;}
  .cat-hero .grid-container{padding-top:36px;padding-bottom:36px;}
  .res-body{padding:20px;}
  .checklist li{gap:16px;}
  .checklist .ck-num{width:44px;font-size:19px;}
  .notice-item{flex-direction:column;gap:6px;}
  .cta-band{padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .brand{font-size:16px;}
  .topbar-inner{height:58px;gap:12px;}
  .hero-inner h1{font-size:27px;}
  .hero-points{gap:12px;}
  .res-body h3{font-size:17px;}
  .sec-head{margin-bottom:28px;}
  .cta-actions .btn{width:100%;}
  .stat-band .num{font-size:32px;}
  .to-top{right:16px;bottom:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#0F3D38;
  --brand-dark:#0A2E2A;
  --brand-light:#2E6B62;
  --accent:#D9762B;
  --accent-soft:#FBEEDF;
  --bg:#FAF7F2;
  --bg-2:#F2EDE5;
  --card:#FFFFFF;
  --text:#16211F;
  --text-2:#4E5A57;
  --text-3:#8B9691;
  --line:#E4DED4;
  --ok:#2F7D5D;
  --warn:#B4552A;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-block:20px;
  --s1:0 1px 3px rgba(16,33,31,.05);
  --s2:0 8px 24px -12px rgba(16,33,31,.16);
  --s3:0 24px 60px -28px rgba(16,33,31,.28);
  --pad-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;}
h1,h2,h3{line-height:1.3;letter-spacing:-.015em;font-weight:700;}
h1{font-size:clamp(30px,4.6vw,48px);}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:600;}
h3{font-size:19px;font-weight:600;line-height:1.45;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
section{scroll-margin-top:112px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media screen and (min-width:1200px){
  .grid-container{max-width:1280px;}
}

/* 顶部通告条 */
.notice-bar{
  background:var(--brand-dark);
  color:#F2EDE5;
  font-size:13px;
  min-height:36px;
  display:flex;
  align-items:center;
}
.notice-bar .grid-container{
  display:flex;
  align-items:center;
  gap:12px;
  width:100%;
}
.notice-bar b{color:#FBEEDF;font-weight:600;}
.notice-bar .notice-tags{display:flex;gap:8px;margin-left:auto;align-items:center;flex-wrap:wrap;}
.notice-bar .notice-tags a{color:#CFDCD8;font-size:12px;}
.notice-bar .notice-tags a:hover{color:var(--accent-soft);}
.notice-close{
  width:26px;height:26px;line-height:1;border-radius:6px;
  color:#CFDCD8;font-size:16px;display:grid;place-items:center;
}
.notice-close:hover{background:rgba(255,255,255,.1);color:#fff;}

/* 头部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:var(--s1);}
.brand-row{
  display:flex;
  align-items:center;
  gap:18px;
  height:64px;
  transition:height .3s ease;
}
.site-header.is-scrolled .brand-row{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--brand);color:#fff;
  display:grid;place-items:center;
  font-size:16px;font-weight:700;
  transition:width .3s ease,height .3s ease;
}
.site-header.is-scrolled .brand-mark{width:30px;height:30px;font-size:14px;}
.brand-text{
  font-size:18px;font-weight:700;color:var(--text);
  letter-spacing:-.01em;white-space:nowrap;
  transition:font-size .3s ease;
}
.site-header.is-scrolled .brand-text{font-size:16px;}
.search{
  position:relative;
  margin-left:auto;
  width:260px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
}
.search i{
  position:absolute;left:13px;color:var(--text-3);font-size:14px;pointer-events:none;
}
.search input{
  width:100%;height:40px;
  padding:0 14px 0 36px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--card);
  color:var(--text);
  font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search input::placeholder{color:var(--text-3);}
.search input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(15,61,56,.12);
}
.header-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--card);
  place-items:center;
  gap:4px;
  flex-direction:column;
}
.nav-toggle span{
  display:block;width:16px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform .25s ease,opacity .25s ease;
}
.channel-row{
  display:flex;
  align-items:center;
  height:40px;
  border-top:1px solid var(--line);
  overflow:hidden;
}
.channels{
  display:flex;
  align-items:stretch;
  height:100%;
  overflow-x:auto;
  scrollbar-width:none;
}
.channels::-webkit-scrollbar{display:none;}
.channels a{
  position:relative;
  display:flex;
  align-items:center;
  padding:0 16px;
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  border-left:1px solid var(--line);
  transition:color .2s ease;
}
.channels a:first-child{border-left:0;}
.channels a::before{
  content:"";
  position:absolute;left:16px;right:16px;bottom:9px;height:1px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.channels a:hover{color:var(--brand);}
.channels a:hover::before{transform:scaleX(1);}
.channels a.active{color:var(--brand);font-weight:600;}
.channels a.active::after{
  content:"";
  position:absolute;left:16px;right:16px;bottom:0;height:3px;
  background:var(--accent);
  border-radius:2px 2px 0 0;
}
.hotwords{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding-left:16px;
  flex:0 0 auto;
}
.hotwords a{
  font-size:12px;
  padding:3px 10px;
  border-radius:var(--r-badge);
  background:var(--bg-2);
  color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.hotwords a:hover{background:var(--accent);color:#fff;}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;z-index:90;
  background:rgba(8,43,39,.5);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:100;
  width:300px;max-width:86vw;
  background:var(--bg);
  border-left:1px solid var(--line);
  box-shadow:var(--s3);
  transform:translateX(100%);
  transition:transform .3s cubic-bezier(.22,.61,.36,1);
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head .brand-text{font-size:16px;}
.drawer-close{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{
  padding:12px 12px;
  border-radius:var(--r-btn);
  font-size:15px;color:var(--text-2);
  border-left:3px solid transparent;
}
.drawer-nav a.active{background:var(--card);color:var(--brand);font-weight:600;border-left-color:var(--accent);}
.drawer-nav a:hover{background:var(--card);color:var(--brand);}
.drawer .btn{width:100%;justify-content:center;}
.drawer-sub{font-size:12px;color:var(--text-3);margin:18px 0 8px;letter-spacing:.04em;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-tags a{font-size:12px;padding:4px 10px;border-radius:var(--r-badge);background:var(--bg-2);color:var(--text-2);}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn i{font-size:13px;transition:transform .2s ease;}
.btn:hover i{transform:translateX(3px);}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--s2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand);}
.btn-ghost:hover{background:var(--accent-soft);color:var(--brand);transform:translateY(-1px);}
.btn-light{background:var(--bg);color:var(--brand);border-color:var(--bg);}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--s2);}
.btn-outline-light{background:transparent;color:#F2EDE5;border:1.5px solid rgba(242,237,229,.55);}
.btn-outline-light:hover{background:rgba(251,238,223,.12);color:#fff;border-color:var(--accent);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover{border-bottom-color:var(--brand);}
.link-arrow:hover i{transform:translateX(4px);}

/* 徽章 */
.badge{
  display:inline-block;
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--r-badge);
  background:rgba(15,61,56,.08);
  color:var(--brand);
  font-weight:600;
  letter-spacing:.02em;
}
.badge-accent{background:var(--accent-soft);color:#954C16;}
.badge-hero{
  background:rgba(251,238,223,.16);
  color:var(--accent-soft);
  border:1px solid rgba(251,238,223,.28);
}

/* 首屏 */
.page-hero{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:center;
  padding:60px 0;
  color:#fff;
  background-color:var(--brand-dark);
  background-image:
    linear-gradient(100deg,rgba(10,46,42,.95) 0%,rgba(10,46,42,.86) 46%,rgba(15,61,56,.6) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;right:0;top:0;bottom:0;width:38%;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 16px);
  pointer-events:none;
}
.hero-narrow{position:relative;z-index:2;max-width:720px;}
.hero-narrow h1{margin:16px 0 14px;color:#fff;}
.hero-sub{
  font-size:clamp(15px,1.4vw,17px);
  color:rgba(255,255,255,.82);
  max-width:560px;
  margin-bottom:26px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.88);
}
.hero-points i{color:var(--accent);font-size:13px;}

/* 板块通用 */
.section{padding:var(--pad-section) 0;}
.section-alt{background:var(--bg-2);}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
  flex-wrap:wrap;
}
.sec-title{position:relative;padding-left:14px;}
.sec-title::before{
  content:"";
  position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  background:var(--accent);
  border-radius:2px;
}
.sec-desc{font-size:15px;color:var(--text-2);max-width:640px;margin-top:12px;padding-left:14px;}
.sec-title-only{max-width:660px;}
.section-kicker{
  display:block;font-size:13px;color:var(--accent);font-weight:600;
  letter-spacing:.06em;margin-bottom:10px;padding-left:14px;
}

/* 指标条 */
.stats-section{padding:56px 0 0;}
.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
}
.stat{padding:28px 26px;border-left:1px solid var(--line);}
.stat:first-child{border-left:0;}
.stat-num{
  font-size:clamp(30px,3.6vw,40px);
  font-weight:700;
  color:var(--brand);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;color:var(--text-2);margin-left:4px;}
.stat-label{font-size:13px;color:var(--text-3);margin-top:6px;}

/* 时间线 */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";
  position:absolute;left:23px;top:10px;bottom:10px;width:1px;
  background:var(--line);
}
.tl-item{
  position:relative;
  padding:26px 0 26px 64px;
  border-top:1px solid var(--line);
}
.tl-item:last-child{border-bottom:1px solid var(--line);}
.tl-dot{
  position:absolute;left:16px;top:34px;
  width:15px;height:15px;border-radius:50%;
  background:var(--bg);
  border:3px solid var(--brand);
  box-shadow:0 0 0 4px var(--bg);
}
.section-alt .tl-dot{background:var(--bg-2);box-shadow:0 0 0 4px var(--bg-2);}
.tl-num{
  display:inline-block;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.tl-item h3{margin-bottom:10px;}
.tl-item p{font-size:15px;color:var(--text-2);max-width:820px;}
.tl-note{
  display:flex;gap:8px;align-items:flex-start;
  margin-top:12px;font-size:13px;color:var(--text-3);
}
.tl-note i{color:var(--accent);margin-top:5px;}

/* 图文核对区 */
.check-grid{gap:0;}
.media-frame{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/10;
  background:var(--card);
}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.media-frame:hover img{transform:scale(1.04);}
.check-copy{padding-left:8px;}
.check-copy h2{margin-bottom:14px;}
.check-copy > p{color:var(--text-2);font-size:15px;margin-bottom:22px;}
.check-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--text-2);
  padding-bottom:14px;border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list i{color:var(--ok);margin-top:5px;font-size:14px;}
.check-list b{color:var(--text);font-weight:600;}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  position:relative;
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 0 22px 0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  transition:padding .24s ease,color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-item.open .faq-q{padding-left:14px;color:var(--brand);}
.faq-item.open .faq-q::before{
  content:"";
  position:absolute;left:0;top:24px;bottom:24px;width:3px;
  background:var(--accent);border-radius:2px;
}
.faq-icon{
  position:relative;
  flex:0 0 16px;
  width:16px;height:16px;
  margin-top:7px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:1px;
  transition:transform .26s ease,opacity .26s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:rotate(180deg) scaleY(.2);opacity:0;}
.faq-a{
  overflow:hidden;
  max-height:0;
  transition:max-height .26s ease;
}
.faq-a p{
  padding:0 40px 24px 0;
  font-size:15px;
  line-height:1.9;
  color:var(--text-2);
}
.faq-layout{max-width:900px;}
.faq-foot{
  margin-top:32px;font-size:14px;color:var(--text-3);
}
.faq-foot a{font-weight:600;}

/* CTA */
.cta-section{padding-bottom:96px;}
.cta-card{
  position:relative;
  border-radius:var(--r-block);
  background-color:var(--brand);
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.055) 0 1px,transparent 1px 15px);
  color:#fff;
  padding:48px;
  overflow:hidden;
}
.cta-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-top h2{color:#fff;max-width:520px;margin-bottom:12px;}
.cta-top p{color:rgba(255,255,255,.78);font-size:15px;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-points{
  display:flex;gap:32px;flex-wrap:wrap;
  margin-top:36px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.cta-points li{
  display:flex;align-items:center;gap:9px;
  font-size:14px;color:rgba(255,255,255,.86);
}
.cta-points i{color:var(--accent);font-size:13px;}

/* 页脚 */
.site-footer{
  background:#082B27;
  color:#C6D3CF;
  border-top:1px solid rgba(255,255,255,.08);
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:#fff;margin-bottom:14px;
}
.footer-brand .brand-mark{width:32px;height:32px;font-size:15px;border-radius:8px;background:var(--brand-light);}
.footer-col p{font-size:14px;line-height:1.85;color:#A9BAB5;}
.footer-col h4{
  font-size:14px;color:#fff;font-weight:600;
  margin-bottom:16px;letter-spacing:.02em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#A9BAB5;font-size:14px;}
.footer-links a:hover{color:var(--accent-soft);}
.footer-contact{color:#A9BAB5;}
.footer-contact b{color:#FBEEDF;font-weight:600;}
.qr-box{
  margin-top:16px;
  width:104px;height:104px;
  border:1px dashed rgba(255,255,255,.28);
  border-radius:12px;
  display:grid;place-items:center;
  text-align:center;
  font-size:12px;
  color:#8FA39E;
  line-height:1.6;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:#8FA39E;
}
.footer-bottom a{color:#A9BAB5;}
.footer-bottom a:hover{color:var(--accent-soft);}

/* 回到顶部 */
.backtop{
  position:fixed;
  right:24px;bottom:28px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  display:grid;place-items:center;
  box-shadow:var(--s2);
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,background .2s ease;
  z-index:70;
}
.backtop.show{opacity:1;visibility:visible;transform:translateY(0);}
.backtop:hover{background:var(--brand-dark);transform:translateY(-2px);}

/* 入场动效 */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);
}
.reveal.in{opacity:1;transform:none;}

/* 响应式 */
@media screen and (max-width:1023px){
  :root{--pad-section:72px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .check-copy{padding-left:0;padding-top:32px;}
  .cta-card{padding:36px;}
}
@media screen and (max-width:899px){
  .search{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .channel-row{display:none;}
  .hotwords{display:none;}
  .stats{grid-template-columns:1fr;}
  .stat{border-left:0;border-top:1px solid var(--line);}
  .stat:first-child{border-top:0;}
}
@media screen and (max-width:639px){
  :root{--pad-section:56px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .notice-bar .notice-tags{display:none;}
  .page-hero{min-height:420px;padding:48px 0;}
  .page-hero::after{width:60%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-points{flex-direction:column;gap:10px;}
  .sec-head{margin-bottom:32px;}
  .tl-item{padding-left:46px;}
  .timeline::before{left:15px;}
  .tl-dot{left:8px;top:32px;}
  .faq-a p{padding-right:0;}
  .cta-card{padding:28px 22px;}
  .cta-actions{flex-direction:column;align-items:stretch;width:100%;}
  .cta-actions .btn{width:100%;}
  .cta-points{gap:14px;flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .backtop{right:16px;bottom:20px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}