/* roulang page: index */
:root{
  --brand:#14C8A0;
  --brand-2:#9BE15D;
  --brand-dark:#0B8F73;
  --accent:#FF6B2C;
  --accent-soft:#FFF1EA;
  --grad-brand:linear-gradient(135deg,#14C8A0 0%,#9BE15D 100%);
  --bg:#F6F8F6;
  --card:#FFFFFF;
  --ink:#0D1A16;
  --ink-soft:#123027;
  --text:#10201B;
  --text-2:#5A6B64;
  --text-3:#8C9A94;
  --line:#E3EAE6;
  --shadow-1:0 6px 24px -12px rgba(13,26,22,.25);
  --shadow-2:0 14px 32px -14px rgba(20,200,160,.45);
  --focus:rgba(20,200,160,.35);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
}
.site-body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.site-body *{box-sizing:border-box}
.site-body img{max-width:100%;display:block;height:auto}
.site-body a{color:inherit;text-decoration:none}
.site-body button,.site-body input{font-family:inherit;font-size:inherit;color:inherit}
.site-body button{cursor:pointer;border:0;background:none}
.site-body ul,.site-body ol{margin:0;padding:0;list-style:none}
.site-body h1,.site-body h2,.site-body h3,.site-body h4,.site-body p{margin:0}
.site-body :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
.num{font-variant-numeric:tabular-nums}
.word-break{word-break:break-word;overflow-wrap:anywhere}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--ink);box-shadow:0 10px 30px -22px rgba(0,0,0,.9)}
.site-header::after{content:"";display:block;height:1px;background:linear-gradient(90deg,rgba(20,200,160,0),rgba(20,200,160,.85),rgba(155,225,93,0))}
.nav-top{display:flex;align-items:center;gap:20px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px -10px rgba(20,200,160,.9)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{color:#EAF4EF;font-size:15px;font-weight:800;letter-spacing:.06em}
.brand-text em{font-style:normal;color:#8FB8A9;font-size:11px;letter-spacing:.02em}
.nav-links{display:none;align-items:center;gap:4px;margin-left:8px}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-link{padding:8px 14px;border-radius:999px;color:#A9C2B8;font-size:14.5px;font-weight:500;transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#EAF4EF;background:rgba(255,255,255,.07)}
.nav-link.is-active{background:var(--grad-brand);color:#0D1A16;font-weight:700}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:none;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:7px 14px;min-width:200px;transition:border-color .2s ease,background .2s ease}
@media(min-width:1200px){.nav-search{display:flex}}
.nav-search:focus-within{border-color:rgba(20,200,160,.65);background:rgba(20,200,160,.10)}
.nav-search i{color:#7FA99A;font-size:13px}
.nav-search input{background:transparent;border:0;outline:none;width:100%;color:#EAF4EF;font-size:14px}
.nav-search input::placeholder{color:#7FA99A}
.tabs-bar{background:rgba(255,255,255,.03);border-top:1px solid rgba(255,255,255,.06)}
.tabs-wrap{position:relative}
.tabs-wrap::before,.tabs-wrap::after{content:"";position:absolute;top:0;bottom:0;width:36px;pointer-events:none;z-index:2}
.tabs-wrap::before{left:0;background:linear-gradient(90deg,rgba(13,26,22,.95),rgba(13,26,22,0))}
.tabs-wrap::after{right:0;background:linear-gradient(270deg,rgba(13,26,22,.95),rgba(13,26,22,0))}
.tabs-scroll{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none;-ms-overflow-style:none}
.tabs-scroll::-webkit-scrollbar{width:0;height:0;display:none}
.pill{flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;color:#A9C2B8;background:transparent;border:1px solid rgba(255,255,255,.10);transition:all .22s ease-out;white-space:nowrap}
.pill:hover{color:#EAF4EF;border-color:rgba(20,200,160,.55);background:rgba(20,200,160,.10)}
.pill.is-active{background:var(--grad-brand);color:#0D1A16;border-color:transparent;box-shadow:0 8px 18px -12px rgba(20,200,160,.9)}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#EAF4EF;transition:background .2s ease}
.menu-btn:hover{background:rgba(20,200,160,.18)}
@media(min-width:1024px){.menu-btn{display:none}}
.mobile-menu{border-top:1px solid rgba(255,255,255,.08);padding:12px 0 18px}
.mobile-menu ul{display:flex;flex-direction:column;gap:6px}
.mobile-menu a{display:block;padding:11px 14px;border-radius:12px;color:#C3D8CF;background:rgba(255,255,255,.04);font-size:15px}
.mobile-menu a.is-active{background:var(--grad-brand);color:#0D1A16;font-weight:700}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;padding:12px 24px;font-size:15px;letter-spacing:.01em;transition:transform .25s ease-out,box-shadow .25s ease-out,filter .25s ease-out,background .25s ease-out,color .25s ease-out;white-space:nowrap}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#0D1A16;box-shadow:0 10px 24px -16px rgba(20,200,160,.95)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border:1px solid rgba(20,200,160,.7);color:#0B8F73}
.btn-outline:hover{background:rgba(20,200,160,.1);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#EAF4EF}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#FFFFFF;box-shadow:0 10px 24px -16px rgba(255,107,44,.95)}
.btn-accent:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:rgba(20,200,160,.12);color:var(--brand-dark);border:1px solid rgba(20,200,160,.28)}
.tag-live{background:var(--accent-soft);color:#C4491A;border-color:rgba(255,107,44,.35)}
.tag-dark{background:rgba(255,255,255,.10);color:#A9C2B8;border-color:rgba(255,255,255,.14)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;animation:breath 1.6s ease-in-out infinite}
@keyframes breath{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.42;transform:scale(.82)}}
.stat-badge{display:flex;flex-direction:column;gap:2px;padding:18px 20px;border-radius:var(--r-md);background:#FFFFFF;border:1px solid var(--line);position:relative;overflow:hidden;box-shadow:var(--shadow-1)}
.stat-badge::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--grad-brand)}
.stat-num{font-size:24px;font-weight:800;color:var(--text);line-height:1.3}
.stat-lb{font-size:13.5px;color:var(--text-2)}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:80px 0}}
.section-dark{background:var(--ink);color:#EAF4EF}
.section-white{background:#FFFFFF}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-dark);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.sec-label::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-brand)}
.section-dark .sec-label{color:var(--brand-2)}
.sec-title{font-size:26px;line-height:1.4;font-weight:700;letter-spacing:-.4px}
@media(min-width:768px){.sec-title{font-size:30px}}
.sec-desc{margin-top:12px;color:var(--text-2);font-size:15.5px;line-height:1.9}
.section-dark .sec-desc{color:#A9C2B8}
.h2-bar{position:relative;padding-left:14px}
.h2-bar::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--grad-brand)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(13,26,22,.95) 0%,rgba(13,26,22,.80) 45%,rgba(13,26,22,.68) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
.hero-glow{position:absolute;width:640px;height:640px;right:-180px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(20,200,160,.38),rgba(20,200,160,0) 68%);filter:blur(6px);pointer-events:none}
.hero-inner{position:relative;padding:52px 0 60px}
@media(min-width:768px){.hero-inner{padding:80px 0 88px}}
.hero h1{font-size:28px;line-height:1.36;font-weight:800;letter-spacing:-.5px;color:#FFFFFF;margin-top:18px}
@media(min-width:768px){.hero h1{font-size:36px;line-height:1.28}}
@media(min-width:1200px){.hero h1{font-size:42px}}
.hero-sub{margin-top:18px;color:#B7D2C7;font-size:16.5px;line-height:1.9;max-width:600px}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-points{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;color:#A9C2B8;font-size:14px}
.hero-points i{color:var(--brand);font-size:13px}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:14px;backdrop-filter:blur(6px)}
.hero-cover{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#12271F,#0D1A16)}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-cover .cover-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,26,22,.05),rgba(13,26,22,.78))}
.hero-cover .cover-cap{position:absolute;left:14px;right:14px;bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.hero-cover .cover-cap strong{color:#fff;font-size:15px;font-weight:700}
.countdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.cd-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);padding:10px 6px;text-align:center}
.cd-num{display:block;font-size:22px;font-weight:800;color:var(--brand-2);line-height:1.2;font-variant-numeric:tabular-nums}
.cd-lb{display:block;font-size:12px;color:#8FB8A9;margin-top:2px}
.hero-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 4px}
.hero-foot span{font-size:13px;color:#8FB8A9}

/* ---------- 数据条 ---------- */
.stats-strip{background:#FFFFFF;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:1fr;gap:14px;padding:32px 0}
@media(min-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr);gap:20px}}

/* ---------- 直播流 ---------- */
.stream{position:relative}
.stream::before{content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;background:linear-gradient(180deg,rgba(20,200,160,.7),rgba(20,200,160,.05));border-radius:2px}
.stream-item{position:relative;padding-left:58px;margin-bottom:52px}
.stream-item:last-child{margin-bottom:0}
.stream-node{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:#FFFFFF;border:2px solid var(--brand);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13.5px;font-variant-numeric:tabular-nums;box-shadow:0 0 0 7px rgba(20,200,160,.09);z-index:2}
.stream-title{font-size:19px;font-weight:700;line-height:1.5;margin-bottom:6px}
.stream-note{color:var(--text-2);font-size:14.5px;margin-bottom:18px}
@media(max-width:767px){
  .stream::before{left:15px}
  .stream-item{padding-left:46px;margin-bottom:40px}
  .stream-node{width:32px;height:32px;font-size:12px;box-shadow:0 0 0 5px rgba(20,200,160,.09)}
}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;height:100%;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(20,200,160,.4)}
.card-cover{position:relative;overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#E7F6F1,#D2EEE5)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.card:hover .card-cover img{transform:scale(1.04)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;font-weight:700;line-height:1.55;color:var(--text)}
.card-desc{font-size:14.5px;color:var(--text-2);line-height:1.85}
.card-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-3)}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-link{color:var(--brand-dark);font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:5px}
.card-link i{font-size:11px;transition:transform .22s ease-out}
.card:hover .card-link i{transform:translateX(3px)}

/* 大预告卡 */
.big-card .card-cover{aspect-ratio:4/3}
.big-card .card-title{font-size:21px;line-height:1.45}
.feature-card{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);display:flex;gap:14px;padding:12px;transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(20,200,160,.4)}
.feature-thumb{width:104px;flex:0 0 104px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#E7F6F1,#D2EEE5)}
.feature-thumb img{width:100%;height:100%;object-fit:cover}
.feature-txt{display:flex;flex-direction:column;gap:6px;justify-content:center}
.feature-txt h4{font-size:15.5px;font-weight:700;line-height:1.5}
.feature-txt p{font-size:13.5px;color:var(--text-2)}

/* 倒计时大区 */
.cd-panel{background:var(--ink);border-radius:var(--r-lg);padding:26px 22px;color:#EAF4EF;position:relative;overflow:hidden;border:1px solid rgba(20,200,160,.22)}
.cd-panel::after{content:"";position:absolute;width:420px;height:420px;right:-150px;bottom:-220px;border-radius:50%;background:radial-gradient(circle,rgba(20,200,160,.32),rgba(20,200,160,0) 70%)}
.cd-big-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 20px}
.cd-big{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:var(--r-md);padding:16px 8px;text-align:center}
.cd-big span.v{display:block;font-size:30px;font-weight:800;color:var(--brand-2);line-height:1.15;font-variant-numeric:tabular-nums}
@media(min-width:768px){.cd-big span.v{font-size:38px}}
.cd-big span.k{display:block;font-size:12.5px;color:#8FB8A9;margin-top:4px}
.progress-track{position:relative;height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.progress-fill{position:absolute;left:0;top:0;bottom:0;width:68%;border-radius:999px;background:var(--grad-brand)}
.cd-foot{position:relative;margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;color:#A9C2B8}

/* 看点列表 */
.point-list{display:flex;flex-direction:column;gap:14px}
.point-item{display:flex;gap:14px;align-items:flex-start;background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;box-shadow:var(--shadow-1);transition:transform .25s ease-out,box-shadow .25s ease-out}
.point-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.point-index{flex:0 0 30px;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--brand);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums}
.point-item h4{font-size:15.5px;font-weight:700;margin-bottom:2px}
.point-item p{font-size:14px;color:var(--text-2);line-height:1.8}

/* 订阅表单 */
.subscribe-card{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-1)}
.subscribe-form{display:flex;flex-direction:column;gap:10px}
@media(min-width:640px){.subscribe-form{flex-direction:row;align-items:center}}
.subscribe-form input{flex:1;border:1px solid var(--line);background:#F9FBF9;border-radius:12px;padding:12px 16px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;font-size:15px}
.subscribe-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--focus);background:#FFFFFF}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--text-3);line-height:1.8}

/* 回放横滑 */
.scroll-rail{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.scroll-rail::-webkit-scrollbar{height:6px}
.scroll-rail::-webkit-scrollbar-thumb{background:rgba(20,200,160,.35);border-radius:999px}
.rail-item{flex:0 0 78%;scroll-snap-align:start}
@media(min-width:640px){.rail-item{flex:0 0 46%}}
@media(min-width:1024px){.rail-item{flex:0 0 31%}}
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.rail-arrow{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#FFFFFF;color:var(--brand-dark);display:flex;align-items:center;justify-content:center;transition:all .22s ease-out}
.rail-arrow:hover{background:rgba(20,200,160,.12);border-color:rgba(20,200,160,.5);transform:translateY(-1px)}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:1024px){.cat-grid{grid-template-columns:1fr 1fr;gap:20px}}
.cat-main{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:300px;display:flex;align-items:flex-end;border:1px solid var(--line);box-shadow:var(--shadow-1);transition:transform .25s ease-out,box-shadow .25s ease-out}
.cat-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.cat-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.cat-main:hover img{transform:scale(1.04)}
.cat-main .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,26,22,.15),rgba(13,26,22,.88))}
.cat-main .inner{position:relative;padding:24px;color:#fff}
.cat-main h3{font-size:22px;font-weight:800;margin-bottom:8px}
.cat-main p{font-size:14.5px;color:#C3D8CF;line-height:1.8;margin-bottom:14px}
.cat-side{display:grid;grid-template-columns:1fr;gap:16px}
.cat-mini{display:flex;gap:14px;align-items:center;background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-md);padding:14px;box-shadow:var(--shadow-1);transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out}
.cat-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(20,200,160,.42)}
.cat-mini .thumb{flex:0 0 92px;width:92px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#E7F6F1,#D2EEE5)}
.cat-mini .thumb img{width:100%;height:100%;object-fit:cover}
.cat-mini h3{font-size:16.5px;font-weight:700;margin-bottom:4px}
.cat-mini p{font-size:13.5px;color:var(--text-2);line-height:1.75}

/* ---------- CMS 列表 ---------- */
.post-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:640px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.post-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
.post-feature{grid-column:1/-1}
@media(min-width:1024px){.post-feature{grid-column:span 2}}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 20px;background:#FFFFFF;border:1px dashed rgba(20,200,160,.5);border-radius:var(--r-lg);color:var(--text-2)}
.empty-state i{font-size:30px;color:var(--brand);display:block;margin-bottom:12px}
.empty-state p{font-size:15px}

/* ---------- 评价 ---------- */
.quote-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.quote-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
.quote-card{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:12px;transition:transform .25s ease-out,box-shadow .25s ease-out}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.quote-card .stars{color:var(--accent);font-size:13px;letter-spacing:2px}
.quote-card p{font-size:15px;color:var(--text-2);line-height:1.9}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.quote-avatar{width:36px;height:36px;border-radius:50%;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;color:#0D1A16;font-weight:800;font-size:14px}
.quote-user strong{display:block;font-size:14px;font-weight:700}
.quote-user span{font-size:12.5px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:border-color .22s ease-out}
.faq-item.is-open{border-color:rgba(20,200,160,.55)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text);transition:background .2s ease}
.faq-q:hover{background:rgba(20,200,160,.05)}
.faq-q i{color:var(--brand-dark);font-size:13px;transition:transform .25s ease-out;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;color:var(--text-2);line-height:1.85;border-left:3px solid transparent}
.faq-item.is-open .faq-a{display:block;border-left:3px solid var(--brand);margin-left:0;padding-left:17px}

/* ---------- CTA ---------- */
.cta-band{position:relative;background:var(--ink);border-radius:var(--r-lg);padding:32px 26px;overflow:hidden;border:1px solid rgba(20,200,160,.28)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(13,26,22,.94),rgba(13,26,22,.72)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center}
.cta-band::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad-brand)}
.cta-inner{position:relative;display:flex;flex-direction:column;gap:20px}
@media(min-width:1024px){.cta-inner{flex-direction:row;align-items:center;justify-content:space-between}}
.cta-inner h2{font-size:24px;font-weight:800;color:#FFFFFF;line-height:1.4}
@media(min-width:768px){.cta-inner h2{font-size:28px}}
.cta-inner p{margin-top:10px;color:#A9C2B8;font-size:15px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#A9C2B8;padding:48px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand strong{display:block;color:#EAF4EF;font-size:16px;font-weight:800;letter-spacing:.04em;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.9;color:#8FB8A9}
.footer-col h4{color:#EAF4EF;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#A9C2B8;transition:color .2s ease}
.footer-col a:hover{color:var(--brand-2)}
.footer-col li span{font-size:14px;color:#8FB8A9}
.footer-bottom{margin-top:36px;padding:20px 0;display:flex;flex-direction:column;gap:10px;font-size:13px;color:#7FA99A;position:relative}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.footer-bottom::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(20,200,160,0),rgba(20,200,160,.6),rgba(155,225,93,0))}
.footer-bottom a{color:#A9C2B8}
.footer-bottom a:hover{color:var(--brand-2)}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2);margin-top:20px}
.breadcrumb span.sep{color:var(--text-3)}
.breadcrumb .current{color:var(--brand-dark);font-weight:600}

/* 移动端微调 */
@media(max-width:639px){
  .brand-text em{font-size:10px}
  .card-body{padding:16px}
  .cd-big span.v{font-size:26px}
  .cta-band{padding:26px 20px}
  .hero-actions .btn{flex:1 1 auto}
}

/* roulang page: article */
:root{
    --brand-1:#14C8A0;
    --brand-2:#9BE15D;
    --accent:#FF6B2C;
    --bg:#F6F8F6;
    --card:#FFFFFF;
    --ink:#0D1A16;
    --t1:#10201B;
    --t2:#5A6B64;
    --t3:#8C9A94;
    --line:#E3EAE6;
    --r-lg:24px;
    --r-md:16px;
    --r-sm:12px;
    --sh:0 6px 24px -12px rgba(13,26,22,.25);
    --sh-h:0 14px 32px -14px rgba(20,200,160,.45);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--t1);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
    font-size:16.5px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit}
  button,input{font-family:inherit}
  ::selection{background:rgba(20,200,160,.28)}
  a:focus-visible,button:focus-visible,input:focus-visible{
    outline:3px solid rgba(20,200,160,.35);
    outline-offset:2px;
    border-radius:10px;
  }
  .tabular{font-variant-numeric:tabular-nums}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
  @media (min-width:768px){.container{padding:0 24px}}

  /* ============ 顶部双层导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:var(--ink);
    border-bottom:1px solid rgba(20,200,160,.28);
    box-shadow:0 8px 28px -22px rgba(0,0,0,.9);
  }
  .header-inner{position:relative}
  .header-top{display:flex;align-items:center;gap:18px;padding:12px 0}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
  .brand-mark{
    width:40px;height:40px;border-radius:13px;flex:none;
    background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
    display:grid;place-items:center;
    box-shadow:0 8px 20px -12px rgba(20,200,160,.9);
  }
  .brand-mark svg{width:24px;height:24px}
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-text strong{color:#EAF4EF;font-size:16px;letter-spacing:.6px}
  .brand-text em{font-style:normal;font-size:11.5px;color:#A9C2B8;letter-spacing:.2px}
  .nav-links{display:none;align-items:center;gap:4px;margin-left:10px}
  .nav-link{
    display:block;padding:8px 13px;border-radius:999px;font-size:14.5px;
    color:#A9C2B8;text-decoration:none;transition:all .25s ease-out;white-space:nowrap;
  }
  .nav-link:hover{color:#EAF4EF;background:rgba(255,255,255,.07)}
  .nav-link.is-active{
    background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
    color:var(--ink);font-weight:600;
  }
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
  .header-search{display:none;align-items:center;gap:8px}
  .header-search input{
    width:180px;padding:9px 16px;border-radius:999px;font-size:14px;
    background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
    color:#EAF4EF;transition:all .25s ease-out;
  }
  .header-search input::placeholder{color:#8FA9A0}
  .header-search input:focus{background:rgba(255,255,255,.14);border-color:rgba(20,200,160,.6)}
  .header-search button{
    padding:9px 18px;border-radius:999px;border:1px solid rgba(20,200,160,.55);
    background:transparent;color:#7DE9CB;font-size:14px;font-weight:600;cursor:pointer;
    transition:all .25s ease-out;
  }
  .header-search button:hover{background:rgba(20,200,160,.14);color:#EAF4EF}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:12px;cursor:pointer;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
    color:#EAF4EF;
  }
  .nav-toggle:hover{background:rgba(255,255,255,.18)}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:10px 22px;border-radius:999px;font-size:14.5px;font-weight:600;
    text-decoration:none;border:1px solid transparent;cursor:pointer;
    transition:all .25s ease-out;white-space:nowrap;
  }
  .btn-primary{background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:var(--ink)}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-h);filter:brightness(1.06)}
  .btn-outline{background:transparent;border-color:rgba(20,200,160,.6);color:#0E9E80}
  .btn-outline:hover{background:rgba(20,200,160,.1);transform:translateY(-1px)}
  .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#EAF4EF}
  .btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-1px)}
  .btn-block-sm{padding:9px 18px;font-size:14px}

  .tab-row{
    display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .tab-row::-webkit-scrollbar{display:none;height:0;width:0}
  .tab{
    flex:none;padding:7px 16px;border-radius:999px;font-size:14px;
    color:#A9C2B8;text-decoration:none;border:1px solid transparent;
    transition:all .25s ease-out;white-space:nowrap;
  }
  .tab:hover{color:#EAF4EF;border-color:rgba(255,255,255,.18)}
  .tab.is-active{
    background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
    color:var(--ink);font-weight:600;
  }

  /* ============ 面包屑 ============ */
  .breadcrumb{padding:22px 0 0;font-size:13.5px;color:var(--t2);line-height:1.7}
  .breadcrumb a{color:var(--t2);text-decoration:none;transition:color .2s}
  .breadcrumb a:hover{color:var(--brand-deep)}
  .breadcrumb .sep{margin:0 8px;color:#B9C6C0}
  .breadcrumb .current{color:var(--brand-deep);font-weight:600}

  /* ============ 文章布局 ============ */
  .article-layout{
    display:grid;grid-template-columns:minmax(0,1fr);gap:36px;
    padding:20px 0 60px;
  }
  .article-head{padding-bottom:24px;border-bottom:1px solid var(--line)}
  .cat-tag{
    display:inline-flex;align-items:center;gap:7px;
    font-size:12.5px;font-weight:600;letter-spacing:.3px;
    color:#0B5B4A;background:rgba(20,200,160,.14);
    border:1px solid rgba(20,200,160,.36);
    padding:5px 13px;border-radius:999px;text-decoration:none;
  }
  .cat-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-1)}
  .article-title{
    margin:16px 0 0;font-size:28px;line-height:1.42;font-weight:800;letter-spacing:-.4px;
    color:var(--t1);word-break:break-word;
  }
  .article-meta{
    margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13.5px;color:var(--t3);
  }
  .article-meta .dot{color:#C7D3CD}
  .article-meta .hl{color:var(--t2)}

  .article-body{
    padding:28px 0 0;max-width:820px;font-size:16.5px;line-height:1.9;
    color:var(--t1);word-break:break-word;
  }
  .article-body > *:first-child{margin-top:0}
  .article-body p{margin:0 0 1.1em}
  .article-body h2{
    position:relative;margin:2em 0 .8em;padding-left:16px;
    font-size:23px;line-height:1.5;font-weight:700;color:var(--t1);
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:.34em;bottom:.34em;width:4px;border-radius:4px;
    background:linear-gradient(180deg,var(--brand-1),var(--brand-2));
  }
  .article-body h3{margin:1.6em 0 .6em;font-size:19px;line-height:1.6;font-weight:600}
  .article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.5em}
  .article-body li{margin:.5em 0}
  .article-body blockquote{
    margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--brand-1);
    background:rgba(20,200,160,.08);border-radius:0 16px 16px 0;color:#3E534B;
  }
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:16px;margin:1.7em auto;height:auto;box-shadow:var(--sh)}
  .article-body figure{margin:1.7em 0}
  .article-body figcaption{text-align:center;font-size:13.5px;color:var(--t3);margin-top:10px}
  .article-body a{color:#0E9E80;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
  .article-body a:hover{color:#0B7A62}
  .article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
  .article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
  .article-body th{background:#EFF5F2;font-weight:600}
  .empty-state{
    display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
    padding:64px 24px;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-lg);box-shadow:var(--sh);
  }
  .empty-state svg{width:52px;height:52px;color:var(--brand-1)}
  .empty-state h2{margin:0;font-size:20px;font-weight:700}
  .empty-state p{margin:0;font-size:15px;color:var(--t2)}

  /* ============ 侧边目录 ============ */
  .toc-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    padding:20px 20px 16px;box-shadow:var(--sh);
  }
  .toc-card h3{
    margin:0 0 12px;font-size:14px;font-weight:700;letter-spacing:.6px;
    color:var(--t2);text-transform:none;display:flex;align-items:center;gap:8px;
  }
  .toc-card h3::before{
    content:"";width:4px;height:14px;border-radius:4px;
    background:linear-gradient(180deg,var(--brand-1),var(--brand-2));
  }
  .toc-list{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
  .toc-list li{margin:0}
  .toc-list a{
    display:block;padding:7px 0 7px 14px;margin-left:-1px;font-size:14px;
    color:var(--t2);text-decoration:none;border-left:2px solid transparent;
    transition:all .2s ease-out;line-height:1.6;
  }
  .toc-list a:hover{color:var(--brand-deep)}
  .toc-list a.is-active{color:var(--brand-deep);font-weight:600;border-left-color:var(--brand-1)}
  .toc-mobile{
    display:block;margin-bottom:22px;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh);
  }
  .toc-mobile summary{
    cursor:pointer;list-style:none;padding:14px 18px;font-size:14.5px;font-weight:600;
    color:var(--t1);display:flex;align-items:center;justify-content:space-between;
  }
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary span{font-size:12.5px;color:var(--t3);font-weight:400}
  .toc-mobile .toc-list{padding:0 18px 14px}

  /* ============ 相关推荐 ============ */
  .section-pad{padding:56px 0 0}
  .section-title{
    display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
    margin-bottom:22px;
  }
  .section-title h2{
    margin:0;font-size:23px;font-weight:700;letter-spacing:-.2px;
    display:flex;align-items:center;gap:10px;
  }
  .section-title h2::before{
    content:"";width:5px;height:22px;border-radius:4px;
    background:linear-gradient(180deg,var(--brand-1),var(--brand-2));
  }
  .section-title .more{font-size:14px;color:var(--brand-deep);text-decoration:none}
  .section-title .more:hover{text-decoration:underline;text-underline-offset:4px}

  .rel-grid{
    display:grid;grid-template-columns:minmax(0,1fr);gap:20px;
  }
  @media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
  .rel-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    overflow:hidden;box-shadow:var(--sh);transition:all .25s ease-out;
    display:flex;flex-direction:column;text-decoration:none;
  }
  .rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:rgba(20,200,160,.4)}
  .rel-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DCE7E2}
  .rel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
  .rel-card:hover .rel-cover img{transform:scale(1.04)}
  .rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
  .rel-cat{
    align-self:flex-start;font-size:12px;font-weight:600;color:#0B5B4A;
    background:rgba(20,200,160,.14);border:1px solid rgba(20,200,160,.32);
    padding:3px 10px;border-radius:999px;
  }
  .rel-title{
    margin:0;font-size:16px;line-height:1.6;font-weight:600;color:var(--t1);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--t3)}

  /* ============ 上下篇 ============ */
  .post-nav{
    display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin-top:34px;
  }
  @media (min-width:768px){.post-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}
  .post-nav a{
    display:flex;flex-direction:column;gap:6px;padding:16px 20px;text-decoration:none;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--sh);transition:all .25s ease-out;
  }
  .post-nav a:hover{transform:translateY(-3px);border-color:rgba(20,200,160,.42);box-shadow:var(--sh-h)}
  .post-nav .label{font-size:12.5px;color:var(--t3)}
  .post-nav .name{font-size:15.5px;font-weight:600;color:var(--t1);line-height:1.6}

  .back-row{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}

  /* ============ 尾部 CTA ============ */
  .cta-band{
    margin-top:64px;position:relative;overflow:hidden;background:var(--ink);
    border-radius:var(--r-lg);padding:44px 28px;
    border:1px solid rgba(20,200,160,.32);
    box-shadow:0 24px 60px -34px rgba(13,26,22,.9);
    text-align:center;
  }
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(560px 240px at 12% 0%,rgba(20,200,160,.28),transparent 62%),
      radial-gradient(520px 260px at 92% 110%,rgba(155,225,93,.22),transparent 60%);
    pointer-events:none;
  }
  .cta-band > *{position:relative}
  .cta-band h2{
    margin:0 0 10px;font-size:26px;line-height:1.45;font-weight:800;color:#EAF4EF;letter-spacing:-.3px;
  }
  .cta-band p{margin:0 auto 24px;max-width:640px;font-size:15.5px;color:#A9C2B8;line-height:1.85}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);margin-top:72px;padding:56px 0 0;color:#A9C2B8}
  .footer-grid{
    display:grid;grid-template-columns:minmax(0,1fr);gap:34px;padding-bottom:40px;
  }
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
  .footer-brand .brand-text strong{color:#EAF4EF}
  .footer-brand p{margin:0;font-size:14px;line-height:1.9;color:#A9C2B8;max-width:340px}
  .footer-col h4{
    margin:0 0 16px;font-size:15px;font-weight:700;color:#EAF4EF;letter-spacing:.4px;
    display:flex;align-items:center;gap:8px;
  }
  .footer-col h4::before{
    content:"";width:4px;height:14px;border-radius:4px;
    background:linear-gradient(180deg,var(--brand-1),var(--brand-2));
  }
  .footer-col ul{list-style:none;margin:0;padding:0}
  .footer-col li{margin:0 0 11px}
  .footer-col a,.footer-col span{font-size:14px;color:#A9C2B8;text-decoration:none;line-height:1.7;transition:color .2s}
  .footer-col a:hover{color:var(--brand-2)}
  .footer-bottom{
    display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
    padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.1);
    font-size:13px;color:#8FA9A0;position:relative;
  }
  .footer-bottom::before{
    content:"";position:absolute;top:-1px;left:0;width:180px;height:1px;
    background:linear-gradient(90deg,var(--brand-1),transparent);
  }
  .footer-bottom a{color:#8FA9A0;text-decoration:none}
  .footer-bottom a:hover{color:var(--brand-2)}

  @media (max-width:1023px){
    .nav-links{
      position:absolute;left:0;right:0;top:calc(100% + 10px);
      flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:12px;
      background:var(--ink);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);
      box-shadow:0 24px 48px -24px rgba(0,0,0,.9);
    }
    .nav-links.is-open{display:flex}
    .nav-link{padding:11px 14px;border-radius:12px}
  }
  @media (min-width:1024px){
    .nav-links{display:flex}
    .nav-toggle{display:none}
    .header-search{display:flex}
    .toc-mobile{display:none}
    .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:48px}
    .article-title{font-size:34px}
  }
  @media (min-width:1280px){
    .article-title{font-size:36px}
  }

/* roulang page: category1 */
:root{
    --brand-1:#14C8A0;
    --brand-2:#9BE15D;
    --accent:#FF6B2C;
    --bg:#F6F8F6;
    --card:#FFFFFF;
    --ink:#0D1A16;
    --text:#10201B;
    --muted:#5A6B64;
    --soft:#8C9A94;
    --line:#E3EAE6;
    --focus:rgba(20,200,160,.35);
    --r-lg:24px;
    --r-md:16px;
    --r-sm:12px;
    --shadow:0 6px 24px -12px rgba(13,26,22,.25);
    --shadow-hover:0 14px 32px -14px rgba(20,200,160,.45);
    --brand-deep:#0E8F73;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
    font-size:16.5px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    word-break:break-word;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus);border-radius:10px}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
  @media (min-width:768px){.container{padding:0 24px}}

  /* ---------- 顶部导航 ---------- */
  .site-header{position:sticky;top:0;z-index:50;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08)}
  .topbar-inner{position:relative;display:flex;align-items:center;gap:14px;min-height:72px;padding:10px 0}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));display:grid;place-items:center;flex-shrink:0;box-shadow:0 6px 18px -10px rgba(20,200,160,.9)}
  .brand-mark svg{width:24px;height:24px}
  .brand-text strong{display:block;color:#EAF4EF;font-size:15px;font-weight:800;letter-spacing:.14em;line-height:1.2}
  .brand-text em{display:block;font-style:normal;font-size:11.5px;color:#A9C2B8;line-height:1.5;letter-spacing:.02em}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
  .nav-link{padding:8px 14px;border-radius:999px;font-size:14.5px;color:#A9C2B8;transition:color .2s ease,background .2s ease;white-space:nowrap}
  .nav-link:hover{color:#EAF4EF;background:rgba(255,255,255,.07)}
  .nav-link.is-active{background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#0D1A16;font-weight:700}
  .topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
  .search-box{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:4px 6px 4px 14px}
  .search-box input{width:150px;background:transparent;border:0;color:#EAF4EF;font-size:14px;padding:6px 0}
  .search-box input::placeholder{color:#8C9A94}
  .search-box input:focus{outline:none}
  .search-box button{width:30px;height:30px;border-radius:999px;border:0;background:rgba(20,200,160,.18);color:#9BE15D;display:grid;place-items:center;cursor:pointer;transition:background .2s ease}
  .search-box button:hover{background:rgba(20,200,160,.3)}
  .menu-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#EAF4EF;cursor:pointer;place-items:center}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;font-size:15px;padding:12px 22px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .2s ease,color .2s ease,filter .2s ease;white-space:nowrap}
  .btn-sm{padding:9px 18px;font-size:14px}
  .btn-primary{background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#0D1A16;box-shadow:0 8px 22px -12px rgba(20,200,160,.9)}
  .btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:var(--shadow-hover)}
  .btn-primary:active{transform:translateY(0)}
  .btn-outline{background:transparent;border-color:rgba(20,200,160,.7);color:var(--brand-deep)}
  .btn-outline:hover{background:rgba(20,200,160,.09);transform:translateY(-1px)}
  .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#EAF4EF}
  .btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
  .btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

  .channelbar{background:var(--ink);border-bottom:1px solid transparent;background-image:linear-gradient(var(--ink),var(--ink)),linear-gradient(90deg,rgba(20,200,160,0),rgba(20,200,160,.75),rgba(155,225,93,.55),rgba(20,200,160,0));background-origin:border-box;background-clip:padding-box,border-box}
  .channel-scroll{display:flex;gap:10px;overflow-x:auto;padding:10px 16px 12px;scrollbar-width:none;-ms-overflow-style:none}
  .channel-scroll::-webkit-scrollbar{display:none}
  @media (min-width:768px){.channel-scroll{padding:10px 24px 12px}}
  .pill{padding:7px 16px;border-radius:999px;font-size:14px;color:#A9C2B8;border:1px solid rgba(255,255,255,.10);white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease}
  .pill:hover{color:#EAF4EF;background:rgba(255,255,255,.07)}
  .pill.is-active{background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#0D1A16;font-weight:700;border-color:transparent}

  /* ---------- 面包屑 ---------- */
  .crumb-bar{padding:18px 0 0}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
  .breadcrumb .sep{color:#C3CDC8}
  .breadcrumb a:hover{color:var(--brand-deep)}
  .breadcrumb .current{color:var(--brand-deep)}

  /* ---------- Banner ---------- */
  .page-banner{position:relative;margin-top:18px;padding:56px 0 60px;color:#EAF4EF;background-image:linear-gradient(135deg,rgba(13,26,22,.94),rgba(13,26,22,.78)),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;overflow:hidden}
  .page-banner::after{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(20,200,160,.35),transparent 65%);pointer-events:none}
  .banner-inner{position:relative;z-index:1;max-width:820px}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.02em;color:#9BE15D;background:rgba(20,200,160,.14);border:1px solid rgba(20,200,160,.35)}
  .page-banner h1{font-size:28px;line-height:1.35;font-weight:800;letter-spacing:-.5px;margin:18px 0 14px;color:#EAF4EF}
  .page-banner .lead{font-size:16.5px;color:#A9C2B8;max-width:640px}
  .banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .banner-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .chip{font-size:13px;color:#C9E4D9;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:999px;padding:5px 13px}
  @media (min-width:768px){
    .page-banner{padding:72px 0 78px}
    .page-banner h1{font-size:36px;line-height:1.28}
  }

  /* ---------- 区块通用 ---------- */
  .section{padding:52px 0}
  @media (min-width:768px){.section{padding:80px 0}}
  .section-tint{background:#FFFFFF}
  .section-dark{background:var(--ink);color:#EAF4EF}
  .section-head{max-width:760px;margin-bottom:32px}
  .section-head h2{font-size:23px;line-height:1.4;font-weight:700;letter-spacing:-.2px;margin-bottom:12px}
  .section-head p{color:var(--muted);font-size:15.5px}
  @media (min-width:768px){.section-head h2{font-size:26px}}
  .section-head.on-dark h2{color:#EAF4EF}
  .section-head.on-dark p{color:#A9C2B8}

  .grid{display:grid;gap:20px}
  .grid-3{grid-template-columns:1fr}
  @media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
  .grid-4{grid-template-columns:1fr}
  @media (min-width:640px){.grid-4{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}

  .split-7-5{display:grid;gap:28px;grid-template-columns:1fr}
  @media (min-width:1024px){.split-7-5{grid-template-columns:7fr 5fr;gap:36px;align-items:start}}

  /* ---------- 卡片 ---------- */
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,rgba(20,200,160,.25),rgba(155,225,93,.25))}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
  .card:hover .card-media img{transform:scale(1.04)}
  .card-body{padding:20px 22px 22px}
  .card-body h3{font-size:19px;line-height:1.5;font-weight:600;margin-bottom:10px}
  .card-body p{color:var(--muted);font-size:15px;line-height:1.85}
  .card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--soft)}
  .tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--brand-deep);background:rgba(20,200,160,.12);border:1px solid rgba(20,200,160,.28)}
  .tag-accent{color:#B34A16;background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.3)}
  .card-link{color:var(--brand-deep);font-weight:600}
  .card-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}

  /* ---------- 图文混排 ---------- */
  .rich-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
  .rich-panel .hero-img{aspect-ratio:16/9;overflow:hidden}
  .rich-panel .hero-img img{width:100%;height:100%;object-fit:cover}
  .rich-panel .rich-body{padding:24px 22px 28px}
  .rich-body h2{font-size:22px;line-height:1.45;font-weight:700;margin-bottom:14px}
  .rich-body p{color:var(--muted);margin-bottom:14px}
  .rich-body p:last-child{margin-bottom:0}
  .mini-split{display:grid;gap:16px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line);grid-template-columns:1fr}
  @media (min-width:640px){.mini-split{grid-template-columns:200px 1fr;align-items:center}}
  .mini-split .mini-img{aspect-ratio:4/3;border-radius:var(--r-md);overflow:hidden;background:linear-gradient(135deg,rgba(20,200,160,.25),rgba(155,225,93,.25))}
  .mini-split .mini-img img{width:100%;height:100%;object-fit:cover}
  .mini-split h3{font-size:17px;font-weight:600;margin-bottom:8px}
  .mini-split p{font-size:14.5px;color:var(--muted);margin:0}

  .check-list{margin-top:20px;display:grid;gap:12px}
  .check-list li{position:relative;padding-left:26px;color:var(--muted);font-size:15.5px}
  .check-list li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));box-shadow:0 0 0 4px rgba(20,200,160,.14)}
  .check-list li strong{color:var(--text);font-weight:600}

  /* ---------- 右侧要点 / 数据 ---------- */
  .side-stack{display:grid;gap:18px}
  @media (min-width:1024px){.side-stack{position:sticky;top:112px}}
  .panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:22px}
  .panel h3{font-size:17px;font-weight:700;margin-bottom:14px}
  .panel p.small{font-size:13.5px;color:var(--soft);line-height:1.7}
  .stat-list{display:grid;gap:12px}
  .stat-card{position:relative;display:flex;align-items:baseline;gap:8px;padding:14px 16px 14px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow)}
  .stat-card::before{content:"";position:absolute;left:0;top:13px;bottom:13px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--brand-1),var(--brand-2))}
  .stat-num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
  .stat-unit{font-size:12.5px;color:var(--muted)}
  .stat-label{margin-left:auto;font-size:13px;color:var(--muted);text-align:right}
  .quick-links{display:grid;gap:10px}
  .quick-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FBFDFC;font-size:14.5px;font-weight:600;transition:border-color .2s ease,transform .2s ease,background .2s ease}
  .quick-links a:hover{border-color:rgba(20,200,160,.55);background:rgba(20,200,160,.07);transform:translateX(2px)}
  .quick-links a span.arrow{color:var(--brand-deep)}

  /* ---------- 数据徽章条 ---------- */
  .badge-strip{display:grid;gap:14px;grid-template-columns:1fr;margin-top:0}
  @media (min-width:640px){.badge-strip{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.badge-strip{grid-template-columns:repeat(4,1fr)}}
  .badge-item{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--shadow)}
  .badge-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(255,107,44,.14);flex-shrink:0}
  .badge-item b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.4px}
  .badge-item span{font-size:13.5px;color:var(--muted)}

  /* ---------- 步骤流 ---------- */
  .steps{display:grid;gap:16px;grid-template-columns:1fr}
  @media (min-width:640px){.steps{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
  .step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .step-num{width:38px;height:38px;border-radius:999px;display:grid;place-items:center;font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;color:var(--brand-deep);background:rgba(20,200,160,.12);border:1px solid rgba(20,200,160,.4);margin-bottom:14px}
  .step h3{font-size:17px;font-weight:600;margin-bottom:8px}
  .step p{font-size:14.5px;color:var(--muted);line-height:1.8}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px}
  .faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);overflow:hidden}
  .faq-q{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;transition:color .2s ease}
  .faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,var(--brand-1),var(--brand-2));opacity:0;transition:opacity .25s ease}
  .faq-item.is-open .faq-q::before{opacity:1}
  .faq-q:hover{color:var(--brand-deep)}
  .faq-icon{flex-shrink:0;width:26px;height:26px;border-radius:999px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:transform .3s ease,background .25s ease,color .25s ease}
  .faq-item.is-open .faq-icon{transform:rotate(180deg);background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#0D1A16;border-color:transparent}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
  .faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--muted)}

  /* ---------- CTA ---------- */
  .cta-section{padding:0 0 64px}
  @media (min-width:768px){.cta-section{padding:0 0 88px}}
  .cta-band{position:relative;border-radius:var(--r-lg);padding:30px 24px;background:var(--ink);color:#EAF4EF;overflow:hidden;display:grid;gap:20px}
  .cta-band::before{content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:linear-gradient(120deg,rgba(20,200,160,.85),rgba(155,225,93,.4),rgba(20,200,160,0));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
  .cta-band h2{font-size:21px;line-height:1.45;font-weight:700;margin-bottom:10px}
  .cta-band p{color:#A9C2B8;font-size:15px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
  @media (min-width:900px){
    .cta-band{grid-template-columns:1fr auto;align-items:center;padding:38px 40px}
    .cta-band h2{font-size:25px}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:#A9C2B8;padding:52px 0 24px;border-top:1px solid rgba(255,255,255,.08)}
  .footer-grid{display:grid;gap:28px;grid-template-columns:1fr}
  @media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}}
  .footer-brand p{font-size:14px;line-height:1.85;color:#A9C2B8;margin-top:6px}
  .footer-col h4{color:#EAF4EF;font-size:15px;font-weight:700;margin-bottom:14px}
  .footer-col ul{display:grid;gap:9px}
  .footer-col ul li{font-size:14px;line-height:1.7}
  .footer-col ul li a{transition:color .2s ease}
  .footer-col ul li a:hover{color:var(--brand-1)}
  .footer-divider{height:1px;margin:30px 0 18px;background:linear-gradient(90deg,rgba(20,200,160,0),rgba(20,200,160,.65),rgba(155,225,93,.35),rgba(20,200,160,0))}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8C9A94}
  .footer-bottom a:hover{color:var(--brand-1)}

  .link-inline{color:var(--brand-deep);border-bottom:2px solid rgba(20,200,160,.35);transition:border-color .2s ease,color .2s ease}
  .link-inline:hover{border-color:var(--brand-1)}

  /* ---------- 移动端导航 ---------- */
  @media (max-width:1023px){
    .search-box{display:none}
    .menu-toggle{display:grid}
    .nav-links{display:none;position:absolute;top:calc(100% + 8px);left:16px;right:16px;flex-direction:column;align-items:stretch;gap:4px;background:#12241E;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:10px;box-shadow:0 18px 40px -20px rgba(0,0,0,.7)}
    .nav-links.is-open{display:flex}
    .nav-link{padding:11px 14px;border-radius:var(--r-sm)}
  }
  @media (max-width:519px){
    .brand-text em{display:none}
    .page-banner h1{font-size:25px}
    .cta-actions .btn{width:100%}
  }

/* roulang page: category2 */
:root{
    --brand-1:#14C8A0;
    --brand-2:#9BE15D;
    --accent:#FF6B2C;
    --bg:#F6F8F6;
    --card:#FFFFFF;
    --deep:#0D1A16;
    --text:#10201B;
    --text-2:#5A6B64;
    --text-3:#8C9A94;
    --line:#E3EAE6;
    --ptxt:#EAF4EF;
    --ptxt-2:#A9C2B8;
    --ring:rgba(20,200,160,.35);
    --r-lg:24px;
    --r-md:16px;
    --r-sm:12px;
    --sh-1:0 6px 24px -12px rgba(13,26,22,.25);
    --sh-2:0 14px 32px -14px rgba(20,200,160,.45);
    --grad:linear-gradient(135deg,#14C8A0 0%,#9BE15D 100%);
    --ease:250ms ease-out;
  }
  *,*::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","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none;transition:color var(--ease)}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  input{font:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;word-break:break-word}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
  @media (min-width:768px){ .container{padding:0 24px} }

  .section{padding:52px 0}
  @media (min-width:768px){ .section{padding:80px 0} }
  .section--deep{background:var(--deep);color:var(--ptxt)}
  .section--plain{background:#fff}

  .section-head{max-width:760px;margin-bottom:28px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13.5px;letter-spacing:.08em;color:#0E7C63;
    background:rgba(20,200,160,.12);
    border:1px solid rgba(20,200,160,.3);
    padding:5px 13px;border-radius:999px;margin-bottom:14px;
  }
  .section--deep .eyebrow{color:var(--brand-2);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
  .h2{font-size:26px;font-weight:700;letter-spacing:-.2px}
  @media (min-width:768px){ .h2{font-size:30px} }
  .lead{color:var(--text-2);font-size:16px;margin-top:12px}
  .section--deep .lead{color:var(--ptxt-2)}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:var(--deep);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .site-header::after{
    content:"";display:block;height:1px;
    background:linear-gradient(90deg,rgba(20,200,160,0),rgba(20,200,160,.75),rgba(155,225,93,0));
  }
  .header-top{display:flex;align-items:center;gap:18px;height:72px}
  .brand{display:flex;align-items:center;gap:12px}
  .brand-mark{
    width:42px;height:42px;flex:none;border-radius:13px;
    background:var(--grad);display:grid;place-items:center;
    box-shadow:0 8px 20px -12px rgba(20,200,160,.9);
  }
  .brand-mark svg{width:26px;height:26px}
  .brand-text{display:flex;flex-direction:column;line-height:1.25}
  .brand-text strong{color:#fff;font-size:16px;letter-spacing:.06em;font-weight:700}
  .brand-text em{font-style:normal;color:var(--ptxt-2);font-size:12px;letter-spacing:.02em}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
  .nav-link{
    padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--ptxt-2);
    white-space:nowrap;transition:background-color var(--ease),color var(--ease);
  }
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
  .nav-link.is-active{background:var(--grad);color:var(--deep);font-weight:600}
  .header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
  .header-search input{
    width:186px;padding:9px 16px;border-radius:999px;font-size:14px;
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
    color:var(--ptxt);transition:border-color var(--ease),background-color var(--ease);
  }
  .header-search input::placeholder{color:#7f948c}
  .header-search input:focus{outline:none;border-color:var(--brand-1);background:rgba(255,255,255,.13);box-shadow:0 0 0 4px var(--ring)}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;border-radius:2px}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
  }
  .nav-toggle span::before{top:-6px}
  .nav-toggle span::after{top:6px}

  .header-tabs{border-top:1px solid rgba(255,255,255,.07)}
  .tabs-scroll{
    display:flex;gap:8px;overflow-x:auto;padding:11px 0;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .tabs-scroll::-webkit-scrollbar{width:0;height:0;display:none}
  .tab-pill{
    white-space:nowrap;padding:7px 16px;border-radius:999px;font-size:14px;
    color:var(--ptxt-2);border:1px solid transparent;
    transition:background-color var(--ease),color var(--ease),border-color var(--ease);
  }
  .tab-pill:hover{color:#fff;border-color:rgba(255,255,255,.2)}
  .tab-pill.is-active{background:var(--grad);color:var(--deep);font-weight:600;border-color:transparent}

  .mobile-panel{display:none;padding:10px 0 18px;border-top:1px solid rgba(255,255,255,.08)}
  .mobile-panel.is-open{display:block}
  .mobile-panel a{
    display:block;padding:11px 14px;border-radius:12px;color:var(--ptxt-2);font-size:15px;
  }
  .mobile-panel a:hover{background:rgba(255,255,255,.08);color:#fff}
  .mobile-panel a.is-active{background:var(--grad);color:var(--deep);font-weight:600}
  .mobile-panel .mobile-search{margin-top:12px}
  .mobile-panel .mobile-search input{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:999px;padding:11px 16px;font-size:14px}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:999px;font-size:15.5px;font-weight:600;
    transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),filter var(--ease);
  }
  .btn-primary{background:var(--grad);color:var(--deep);box-shadow:0 10px 24px -16px rgba(20,200,160,.9)}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2);filter:brightness(1.06)}
  .btn-outline{border:1px solid var(--brand-1);color:#0E7C63}
  .btn-outline:hover{background:rgba(20,200,160,.1);transform:translateY(-1px)}
  .btn-ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff}
  .btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
  .btn-sm{padding:9px 18px;font-size:14px}

  /* ---------- badge / stat ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
    background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13.5px;
  }
  .badge--dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:var(--ptxt-2)}
  .badge--live{background:rgba(255,107,44,.14);border-color:rgba(255,107,44,.4);color:#FFB08A}
  .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:breath 1.6s ease-in-out infinite}
  @keyframes breath{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

  .stat{
    background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand-1);
    border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1);
    transition:transform var(--ease),box-shadow var(--ease);
  }
  .stat:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
  .stat--dark{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);border-left-color:var(--brand-1)}
  .stat-num{font-size:22px;font-weight:700;color:#0E7C63;font-variant-numeric:tabular-nums;line-height:1.3}
  .stat--dark .stat-num{color:var(--brand-2)}
  .stat-num small{font-size:13px;font-weight:600;margin-left:3px;color:var(--text-2)}
  .stat--dark .stat-num small{color:var(--ptxt-2)}
  .stat-label{font-size:13.5px;color:var(--text-2);line-height:1.6}
  .stat--dark .stat-label{color:var(--ptxt-2)}

  /* ---------- breadcrumb ---------- */
  .breadcrumb{padding:22px 0 0;font-size:14px;color:var(--text-2)}
  .breadcrumb a{color:var(--text-2)}
  .breadcrumb a:hover{color:#0E7C63;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
  .breadcrumb .sep{margin:0 8px;color:var(--text-3)}
  .breadcrumb .current{color:#0E7C63;font-weight:600}

  /* ---------- banner ---------- */
  .banner{position:relative;background:var(--deep);color:var(--ptxt);overflow:hidden}
  .banner-bg{
    position:absolute;inset:0;
    background-image:linear-gradient(100deg,rgba(13,26,22,.94) 0%,rgba(13,26,22,.82) 46%,rgba(13,26,22,.66) 100%),url("/assets/images/backpic/back-2.webp");
    background-size:cover;background-position:center;
  }
  .banner-bg::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(560px 320px at 88% 12%,rgba(20,200,160,.28),rgba(20,200,160,0) 70%),
               radial-gradient(420px 260px at 6% 96%,rgba(155,225,93,.18),rgba(155,225,93,0) 70%);
  }
  .banner-inner{position:relative;padding:52px 0 56px}
  @media (min-width:768px){ .banner-inner{padding:72px 0 76px} }
  .banner h1{font-size:28px;font-weight:800;letter-spacing:-.5px;color:#fff}
  @media (min-width:768px){ .banner h1{font-size:36px} }
  .banner .sub{margin-top:14px;font-size:16.5px;color:#CFE3DA;max-width:620px}
  .banner .intro{margin-top:16px;font-size:15.5px;line-height:1.95;color:var(--ptxt-2);max-width:660px}
  .banner-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .banner-side{
    background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
    border-radius:var(--r-lg);padding:22px;backdrop-filter:blur(2px);
  }
  .banner-side h3{font-size:16px;color:#fff;margin-bottom:14px}
  .side-list li{
    display:flex;gap:10px;align-items:flex-start;padding:11px 0;
    border-bottom:1px dashed rgba(255,255,255,.14);font-size:14.5px;color:var(--ptxt-2);
  }
  .side-list li:last-child{border-bottom:0}
  .side-list .k{color:#fff;font-weight:600;flex:none;font-variant-numeric:tabular-nums}

  /* ---------- cards ---------- */
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh-1);overflow:hidden;
    transition:transform var(--ease),box-shadow var(--ease);
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
  .card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#14C8A0,#9BE15D)}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
  .card:hover .card-media img{transform:scale(1.04)}
  .card-body{padding:20px}
  .card-body h3{font-size:18px;font-weight:600}
  .card-body p{margin-top:8px;color:var(--text-2);font-size:14.5px;line-height:1.85}

  .point-list{display:flex;flex-direction:column;gap:16px}
  .point{
    display:flex;gap:14px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-1);
    transition:transform var(--ease),box-shadow var(--ease);
  }
  .point:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
  .point-ico{
    flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
    background:rgba(20,200,160,.14);color:#0E7C63;font-weight:700;
  }
  .point h3{font-size:17px;font-weight:600}
  .point p{margin-top:6px;font-size:14.5px;color:var(--text-2);line-height:1.85}

  .check-list{display:flex;flex-direction:column;gap:12px}
  .check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-2)}
  .check-list .mark{
    flex:none;width:22px;height:22px;border-radius:50%;margin-top:3px;
    background:var(--grad);color:var(--deep);display:grid;place-items:center;font-size:12px;font-weight:700;
  }

  /* ---------- timeline ---------- */
  .timeline{position:relative;padding-left:6px}
  .timeline::before{
    content:"";position:absolute;left:20px;top:12px;bottom:12px;width:2px;
    background:linear-gradient(180deg,#14C8A0 0%,#9BE15D 55%,rgba(20,200,160,.12) 100%);
    border-radius:2px;
  }
  .tl-item{position:relative;padding-left:62px;margin-bottom:22px}
  .tl-item:last-child{margin-bottom:0}
  .tl-num{
    position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;
    background:#fff;border:2px solid var(--brand-1);color:#0E7C63;
    display:grid;place-items:center;font-weight:700;font-size:15px;
    font-variant-numeric:tabular-nums;box-shadow:var(--sh-1);z-index:1;
  }
  .tl-body{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:18px 20px;box-shadow:var(--sh-1);
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .tl-body:hover{transform:translateX(4px);box-shadow:var(--sh-2);border-color:rgba(20,200,160,.5)}
  .tl-body h3{font-size:17.5px;font-weight:600}
  .tl-body p{margin-top:7px;font-size:14.8px;color:var(--text-2);line-height:1.85}

  /* ---------- wide figure ---------- */
  .figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1)}
  .figure img{width:100%;aspect-ratio:21/9;object-fit:cover}
  .figure figcaption{padding:12px 18px;font-size:13.5px;color:var(--text-3);text-align:center;border-top:1px solid var(--line)}

  /* ---------- faq ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--sh-1);overflow:hidden;position:relative;
    transition:box-shadow var(--ease),border-color var(--ease);
  }
  .faq-item.is-open{border-color:rgba(20,200,160,.55);box-shadow:var(--sh-2)}
  .faq-item::before{
    content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
    background:var(--grad);opacity:0;transition:opacity var(--ease);
  }
  .faq-item.is-open::before{opacity:1}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;text-align:left}
  .faq-q span{font-size:16px;font-weight:600;line-height:1.6}
  .faq-ico{
    flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
    background:rgba(20,200,160,.14);color:#0E7C63;font-weight:700;
    transition:transform var(--ease),background-color var(--ease);
  }
  .faq-item.is-open .faq-ico{transform:rotate(180deg);background:var(--grad);color:var(--deep)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height 320ms ease}
  .faq-a p{padding:0 22px 20px;font-size:15px;color:var(--text-2);line-height:1.9}

  /* ---------- channel strip ---------- */
  .chan-card{
    display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    overflow:hidden;box-shadow:var(--sh-1);height:100%;
    transition:transform var(--ease),box-shadow var(--ease);
  }
  .chan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
  .chan-card .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#14C8A0,#9BE15D)}
  .chan-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
  .chan-card:hover .thumb img{transform:scale(1.04)}
  .chan-card .txt{padding:16px}
  .chan-card h3{font-size:16.5px;font-weight:600}
  .chan-card p{margin-top:6px;font-size:14px;color:var(--text-2);line-height:1.8}

  /* ---------- cta band ---------- */
  .cta-band{
    background:linear-gradient(135deg,rgba(20,200,160,.2) 0%,rgba(155,225,93,.1) 100%),var(--deep);
    border:1px solid rgba(20,200,160,.4);border-radius:var(--r-lg);
    padding:32px 24px;color:var(--ptxt);
    display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  }
  @media (min-width:768px){ .cta-band{padding:42px 40px} }
  .cta-band h2{font-size:24px;color:#fff;font-weight:700}
  .cta-band p{margin-top:9px;color:var(--ptxt-2);font-size:15px;max-width:560px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- footer ---------- */
  .site-footer{background:var(--deep);color:var(--ptxt-2);padding:56px 0 22px;border-top:1px solid rgba(255,255,255,.08)}
  .site-footer::before{
    content:"";display:block;height:1px;margin-top:-56px;margin-bottom:56px;
    background:linear-gradient(90deg,rgba(20,200,160,0),rgba(20,200,160,.7),rgba(155,225,93,0));
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
  @media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px} }
  .footer-brand .brand{margin-bottom:14px}
  .footer-brand p{font-size:14.5px;line-height:1.9;color:var(--ptxt-2);max-width:360px}
  .footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
  .footer-col ul li{margin-bottom:10px;font-size:14.5px;color:var(--ptxt-2)}
  .footer-col a:hover{color:var(--brand-2);text-decoration:underline;text-underline-offset:4px}
  .footer-bottom{
    margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:var(--ptxt-2);
  }
  .footer-bottom a:hover{color:var(--brand-2)}

  /* ---------- responsive nav ---------- */
  @media (max-width:1023px){
    .nav-links{display:none}
    .header-search{display:none}
    .nav-toggle{display:inline-flex}
    .header-top{justify-content:space-between}
    .header-actions{margin-left:auto}
  }
  @media (max-width:520px){
    body{font-size:16px}
    .brand-text em{display:none}
    .btn{padding:11px 20px;font-size:15px}
    .banner-inner{padding:40px 0 44px}
  }

/* roulang page: category3 */
:root{
  --brand-1:#14C8A0;
  --brand-2:#9BE15D;
  --brand-grad:linear-gradient(135deg,#14C8A0 0%,#9BE15D 100%);
  --brand-deep:#0F8F72;
  --accent:#FF6B2C;
  --bg:#F6F8F6;
  --card:#FFFFFF;
  --ink:#0D1A16;
  --text:#10201B;
  --text-2:#5A6B64;
  --text-3:#8C9A94;
  --line:#E3EAE6;
  --on-dark:#EAF4EF;
  --on-dark-2:#A9C2B8;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 6px 24px -12px rgba(13,26,22,.25);
  --shadow-hover:0 14px 32px -14px rgba(20,200,160,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  word-break:break-word;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;}
input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px;}
@media (min-width:768px){.container{padding:0 24px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  box-shadow:0 12px 30px -24px rgba(0,0,0,.9);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(20,200,160,0),#14C8A0 35%,rgba(155,225,93,.85) 65%,rgba(20,200,160,0));
}
.header-top{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  min-height:68px;
  padding:10px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none;}
.brand-mark{
  width:40px;height:40px;flex:none;
  border-radius:12px;
  background:var(--brand-grad);
  display:grid;place-items:center;
  box-shadow:0 6px 16px -8px rgba(20,200,160,.9);
}
.brand-mark svg{width:30px;height:30px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:.06em;color:var(--on-dark);}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--on-dark-2);letter-spacing:.01em;}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  padding:9px 15px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  color:var(--on-dark-2);
  white-space:nowrap;
  transition:background-color .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{background:rgba(255,255,255,.09);color:#fff;}
.nav-link.is-active{
  background:var(--brand-grad);
  color:#0D1A16;
  font-weight:700;
}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.header-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  padding:8px 16px;
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.header-search:focus-within{border-color:rgba(20,200,160,.7);background:rgba(255,255,255,.12);}
.header-search svg{width:15px;height:15px;flex:none;stroke:var(--on-dark-2);}
.header-search input{
  width:150px;border:0;background:transparent;color:var(--on-dark);
  font-size:14px;line-height:1.5;outline:none;
}
.header-search input::placeholder{color:#7E918A;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  padding:12px 26px;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),filter .25s var(--ease);
}
.btn-primary{
  background:var(--brand-grad);
  color:#0D1A16;
  box-shadow:0 10px 24px -14px rgba(20,200,160,.95);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 14px 32px -14px rgba(20,200,160,.8);}
.btn-ghost{
  background:rgba(255,255,255,.1);
  color:var(--on-dark);
  border:1px solid rgba(255,255,255,.2);
}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-1px);}
.btn-outline{
  background:transparent;
  color:var(--brand-deep);
  border:1px solid rgba(20,200,160,.55);
}
.btn-outline:hover{background:rgba(20,200,160,.1);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px -14px rgba(255,107,44,.9);}
.btn-accent:hover{transform:translateY(-1px);filter:brightness(1.05);}
.btn-sm{padding:9px 20px;font-size:14px;}

.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  place-items:center;
  cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--on-dark);border-radius:2px;position:relative;}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--on-dark);border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* 频道 Tabs */
.channel-bar{
  background:var(--ink);
  border-top:1px solid rgba(255,255,255,.07);
}
.tabs-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  padding:10px 0 12px;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.tabs-scroll::-webkit-scrollbar{display:none;}
.tab-pill{
  flex:none;
  padding:8px 17px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--on-dark-2);
  background:rgba(255,255,255,.06);
  white-space:nowrap;
  transition:background-color .22s var(--ease),color .22s var(--ease);
}
.tab-pill:hover{background:rgba(255,255,255,.13);color:#fff;}
.tab-pill.is-active{
  background:var(--brand-grad);
  color:#0D1A16;
  font-weight:700;
}

/* ---------- 内页 Banner ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:var(--on-dark);
  padding:52px 0 64px;
}
.page-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(13,26,22,.96) 0%,rgba(13,26,22,.84) 48%,rgba(13,26,22,.93) 100%);
}
.page-hero .container{position:relative;z-index:1;}

.breadcrumb{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-size:13.5px;
  color:var(--on-dark-2);
  margin-bottom:26px;
}
.breadcrumb a{color:var(--on-dark-2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb .sep{color:rgba(169,194,184,.5);}
.breadcrumb .current{color:var(--brand-2);font-weight:600;}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;
  border-radius:999px;
  border:1px solid rgba(20,200,160,.45);
  background:rgba(20,200,160,.13);
  color:var(--brand-2);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:20px;
}
.eyebrow .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  animation:pulse 1.6s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,44,.6);}
  70%{box-shadow:0 0 0 8px rgba(255,107,44,0);}
  100%{box-shadow:0 0 0 0 rgba(255,107,44,0);}
}

.page-hero h1{
  font-size:clamp(27px,3.6vw,38px);
  line-height:1.32;
  font-weight:800;
  letter-spacing:-.5px;
  color:#fff;
  margin:0 0 18px;
  max-width:940px;
}
.page-hero .lede{
  font-size:17px;
  line-height:1.9;
  color:var(--on-dark-2);
  max-width:720px;
  margin:0 0 30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:80px 0;}}
.section-dark{background:var(--ink);color:var(--on-dark);}
.section-tint{background:#EFF4F1;}

.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(22px,2.8vw,28px);
  font-weight:700;
  line-height:1.4;
  letter-spacing:-.3px;
  margin:0 0 14px;
}
.section-head p{
  margin:0;
  font-size:15.5px;
  line-height:1.92;
  color:var(--text-2);
}
.section-dark .section-head p{color:var(--on-dark-2);}

.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(20,200,160,.14);
  color:var(--brand-deep);
}
.section-dark .tag{background:rgba(20,200,160,.18);color:var(--brand-2);}

/* ---------- 简介区 ---------- */
.intro-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:1024px){
  .intro-grid{grid-template-columns:7fr 5fr;gap:52px;align-items:start;}
}
.intro-body p{
  font-size:16.5px;
  line-height:1.95;
  color:var(--text-2);
  margin:0 0 18px;
}
.intro-body p:last-child{margin-bottom:0;}

.stat-stack{display:flex;flex-direction:column;gap:14px;}
.stat-card{
  position:relative;
  display:flex;align-items:center;gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 22px 18px 24px;
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.stat-card::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-grad);
}
.stat-num{
  font-size:23px;font-weight:800;color:var(--brand-deep);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;flex:none;line-height:1.2;
}
.stat-num .unit{font-size:12.5px;font-weight:600;color:var(--text-2);margin-left:2px;}
.stat-label{font-size:13.8px;line-height:1.7;color:var(--text-2);}

/* ---------- 交错瀑布网格 ---------- */
.masonry{column-count:1;column-gap:22px;}
@media (min-width:640px){.masonry{column-count:2;}}
@media (min-width:1024px){.masonry{column-count:3;}}
.m-card{
  break-inside:avoid;
  -webkit-column-break-inside:avoid;
  page-break-inside:avoid;
  margin:0 0 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,200,160,.4);}
.m-card.has-thumb{padding:0;overflow:hidden;display:block;}
.m-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#14C8A0,#9BE15D);}
.m-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.m-card.has-thumb:hover .m-thumb img{transform:scale(1.04);}
.m-body{padding:22px 24px 24px;}
.m-card h3{
  font-size:19px;
  font-weight:600;
  line-height:1.5;
  margin:0 0 10px;
  color:var(--text);
}
.m-card p{
  margin:0;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}
.m-card .tag{margin-bottom:12px;}
.m-card.accent-card{
  background:var(--ink);
  border-color:rgba(20,200,160,.32);
  color:var(--on-dark);
}
.m-card.accent-card h3{color:#fff;}
.m-card.accent-card p{color:var(--on-dark-2);}

/* ---------- 对比表 ---------- */
.table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
}
table.compare{width:100%;border-collapse:collapse;min-width:760px;}
table.compare thead th{
  background:var(--ink);
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-align:left;
  padding:16px 22px;
  white-space:nowrap;
}
table.compare thead th:first-child{border-top-left-radius:23px;}
table.compare thead th:last-child{border-top-right-radius:23px;}
table.compare tbody td{
  padding:16px 22px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
table.compare tbody tr:nth-child(even){background:#FAFCFA;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody td:first-child{
  color:var(--text);
  font-weight:600;
  white-space:nowrap;
}
table.compare tbody tr{transition:background-color .2s var(--ease);}
table.compare tbody tr:hover{background:rgba(20,200,160,.07);}

/* ---------- 场景区 ---------- */
.scene-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:900px){
  .scene-grid{grid-template-columns:1.35fr 1fr;align-items:stretch;}
  .scene-card:first-child{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;}
}
.scene-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card h3{font-size:19px;font-weight:600;margin:0 0 12px;line-height:1.5;}
.scene-card p{margin:0;font-size:15px;line-height:1.88;color:var(--text-2);}
.scene-card .scene-num{
  display:inline-grid;place-items:center;
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid rgba(20,200,160,.6);
  color:var(--brand-deep);
  font-size:14px;font-weight:700;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.scene-media{
  margin-top:20px;
  border-radius:var(--r-md);
  overflow:hidden;
  aspect-ratio:16/9;
}
.scene-media img{width:100%;height:100%;object-fit:cover;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-grad);
  opacity:0;
  transition:opacity .25s var(--ease);
}
.faq-item.is-open{border-color:rgba(20,200,160,.42);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;
  padding:18px 22px 18px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
}
.faq-icon{
  flex:none;
  width:24px;height:24px;
  display:grid;place-items:center;
  color:var(--brand-deep);
  transition:transform .3s var(--ease);
}
.faq-icon svg{width:15px;height:15px;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{
  margin:0;
  padding:0 24px 20px;
  font-size:15px;
  line-height:1.88;
  color:var(--text-2);
}

/* ---------- 尾部 CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border:1px solid rgba(20,200,160,.34);
  border-radius:var(--r-lg);
  padding:52px 28px;
  text-align:center;
  color:#fff;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 0%,rgba(20,200,160,.32),transparent 55%),
    radial-gradient(circle at 86% 100%,rgba(155,225,93,.22),transparent 55%);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{
  font-size:clamp(21px,2.6vw,27px);
  font-weight:700;
  line-height:1.45;
  margin:0 0 14px;
}
.cta-band p{
  margin:0 auto 28px;
  max-width:620px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--on-dark-2);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--ink);
  color:var(--on-dark-2);
  padding:58px 0 26px;
}
.site-footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(20,200,160,0),#14C8A0 40%,rgba(155,225,93,.8) 60%,rgba(20,200,160,0));
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand p{
  margin:0;
  font-size:14px;
  line-height:1.9;
  color:var(--on-dark-2);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:var(--on-dark);
  margin:0 0 14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:14px;
  color:var(--on-dark-2);
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--brand-2);}
.footer-col span{font-size:14px;color:var(--on-dark-2);line-height:1.75;display:block;}
.footer-bottom{
  margin-top:42px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);transition:color .2s var(--ease);}
.footer-bottom a:hover{color:var(--brand-2);}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .header-search input{width:110px;}
  .nav-link{padding:9px 12px;font-size:14px;}
}
@media (max-width:900px){
  .header-actions .header-search{display:none;}
  .nav-toggle{display:grid;}
  .nav-links{
    position:absolute;
    top:100%;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin-left:0;
    padding:12px 16px 16px;
    background:var(--ink);
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 24px 40px -30px rgba(0,0,0,.95);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{display:block;padding:12px 16px;border-radius:12px;}
}
@media (max-width:640px){
  html body{font-size:16px;}
  .header-top{min-height:62px;gap:12px;}
  .brand-mark{width:36px;height:36px;border-radius:11px;}
  .brand-mark svg{width:26px;height:26px;}
  .brand-text strong{font-size:14px;}
  .brand-text em{font-size:10.5px;}
  .header-actions .btn{padding:10px 18px;font-size:14px;}
  .page-hero{padding:40px 0 50px;}
  .page-hero .lede{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:16px 18px 16px 20px;}
  .faq-a p{padding:0 20px 18px;}
  .cta-band{padding:40px 20px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category4 */
:root{
  --brand:#14C8A0;
  --brand-2:#9BE15D;
  --accent:#FF6B2C;
  --ink:#0D1A16;
  --bg:#F6F8F6;
  --surface:#FFFFFF;
  --text:#10201B;
  --text-2:#5A6B64;
  --text-3:#8C9A94;
  --line:#E3EAE6;
  --focus:rgba(20,200,160,.35);
  --grad:linear-gradient(135deg,#14C8A0 0%,#9BE15D 100%);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 6px 24px -12px rgba(13,26,22,.25);
  --shadow-hover:0 14px 32px -14px rgba(20,200,160,.45);
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  word-break:break-word;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid rgba(20,200,160,.9);
  outline-offset:2px;
  border-radius:6px;
}

body .container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 16px;
}
@media (min-width:768px){
  body .container{padding:0 24px;}
}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--ink);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(20,200,160,0) 0%,rgba(20,200,160,.75) 50%,rgba(20,200,160,0) 100%);
}

.header-top{
  display:flex;
  align-items:center;
  gap:16px;
  padding:12px 0 10px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--grad);
  display:grid;
  place-items:center;
  flex:0 0 auto;
  box-shadow:0 6px 18px -10px rgba(20,200,160,.9);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{
  font-size:16px;
  letter-spacing:.09em;
  color:#EAF4EF;
  font-weight:800;
}
.brand-text em{
  font-style:normal;
  font-size:11.5px;
  color:#A9C2B8;
  letter-spacing:.01em;
}

.header-search{
  flex:1 1 auto;
  max-width:340px;
  margin-left:auto;
  display:none;
}
.header-search form{
  display:flex;
  align-items:center;
  gap:6px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  padding:4px 4px 4px 16px;
  transition:border-color .22s ease,background .22s ease;
}
.header-search form:focus-within{
  border-color:rgba(20,200,160,.7);
  background:rgba(255,255,255,.12);
}
.header-search input{
  flex:1 1 auto;
  min-width:0;
  background:transparent;
  border:0;
  color:#EAF4EF;
  font-size:14px;
  padding:7px 0;
}
.header-search input::placeholder{color:#7E958C;}
.header-search button{
  flex:0 0 auto;
  border:0;
  cursor:pointer;
  padding:7px 16px;
  border-radius:999px;
  background:var(--grad);
  color:#0D1A16;
  font-size:13.5px;
  font-weight:700;
}
.header-search button:hover{filter:brightness(1.06);}

.header-cta{margin-left:auto;}

.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:12px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  color:#EAF4EF;
  cursor:pointer;
  margin-left:auto;
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}

.channel-bar{
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:10px;
}
.channel-scroll{position:relative;}
.nav-links{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding:2px 0 12px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-links::-webkit-scrollbar{width:0;height:0;display:none;}

.nav-link{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:999px;
  font-size:14.5px;
  color:#A9C2B8;
  border:1px solid transparent;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{
  color:#EAF4EF;
  background:rgba(255,255,255,.09);
}
.nav-link.is-active{
  background:var(--grad);
  color:#0D1A16;
  font-weight:700;
  box-shadow:0 10px 24px -14px rgba(20,200,160,.95);
}

.mobile-panel{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:6px 0 14px;
}
.mobile-panel[hidden]{display:none;}
.mobile-link{
  padding:11px 14px;
  border-radius:12px;
  font-size:14.5px;
  color:#A9C2B8;
  background:rgba(255,255,255,.05);
}
.mobile-link.is-active{
  background:var(--grad);
  color:#0D1A16;
  font-weight:700;
}

@media (min-width:900px){
  .header-search{display:block;}
  .nav-toggle{display:none;}
  .mobile-panel{display:none !important;}
  .header-cta{margin-left:0;}
}

/* ============ 面包屑 ============ */
.breadcrumb{
  padding:22px 0 0;
  font-size:13.5px;
  color:var(--text-2);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--brand);font-weight:600;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease-out,box-shadow .25s ease-out,background .25s ease-out,filter .25s ease-out,border-color .25s ease-out;
}
.btn-primary{
  background:var(--grad);
  color:#0D1A16;
}
.btn-primary:hover{
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:var(--shadow-hover);
}
.btn-outline{
  background:transparent;
  border-color:rgba(20,200,160,.6);
  color:#0E7F66;
}
.btn-outline:hover{
  background:rgba(20,200,160,.1);
  transform:translateY(-1px);
}
.btn-ghost{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.2);
  color:#EAF4EF;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.2);
  transform:translateY(-1px);
}
.btn-accent{
  background:var(--accent);
  color:#FFFFFF;
}
.btn-accent:hover{
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 14px 32px -14px rgba(255,107,44,.7);
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:disabled,
.btn[aria-disabled="true"]{
  opacity:.45;
  pointer-events:none;
  transform:none;
}

/* ============ Banner ============ */
.page-banner{
  position:relative;
  margin-top:20px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow);
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(118deg,rgba(13,26,22,.93) 0%,rgba(13,26,22,.82) 48%,rgba(13,26,22,.6) 100%);
}
.page-banner .banner-inner{
  position:relative;
  padding:52px 24px 48px;
}
@media (min-width:768px){
  .page-banner .banner-inner{padding:66px 48px 60px;}
}

.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 15px;
  border-radius:999px;
  font-size:13px;
  letter-spacing:.04em;
  color:#EAF4EF;
  background:rgba(20,200,160,.16);
  border:1px solid rgba(20,200,160,.45);
  margin:0 0 18px;
}
.banner-tag .dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent);
  animation:pulse 1.6s ease-out infinite;
}
@keyframes pulse{
  0%{opacity:1;transform:scale(1);}
  50%{opacity:.4;transform:scale(.82);}
  100%{opacity:1;transform:scale(1);}
}

.page-banner h1{
  margin:0;
  max-width:840px;
  font-size:28px;
  line-height:1.34;
  font-weight:800;
  letter-spacing:-.5px;
  color:#FFFFFF;
}
@media (min-width:768px){
  .page-banner h1{font-size:38px;line-height:1.28;}
}

.banner-sub{
  margin:16px 0 0;
  max-width:640px;
  font-size:16px;
  color:#A9C2B8;
  line-height:1.85;
}

.banner-actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.banner-facts{
  margin-top:34px;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  max-width:720px;
}
@media (min-width:640px){
  .banner-facts{grid-template-columns:repeat(3,minmax(0,1fr));}
}
.banner-fact{
  padding:14px 16px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
}
.banner-fact strong{
  display:block;
  font-size:20px;
  font-weight:700;
  color:#EAF4EF;
  font-variant-numeric:tabular-nums;
}
.banner-fact span{
  display:block;
  font-size:13px;
  color:#A9C2B8;
  margin-top:2px;
}

/* ============ 通用区块 ============ */
.section{padding:56px 0;}
@media (min-width:768px){
  .section{padding:76px 0;}
}
.section-head{
  max-width:760px;
  margin-bottom:32px;
}
.section-head h2{
  margin:0;
  font-size:24px;
  line-height:1.4;
  font-weight:700;
  color:var(--text);
}
@media (min-width:768px){
  .section-head h2{font-size:27px;}
}
.section-head p{
  margin:12px 0 0;
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.9;
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.12em;
  font-weight:700;
  color:#0E7F66;
  margin-bottom:10px;
}

.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

/* ============ 简介区 ============ */
.intro-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media (min-width:1024px){
  .intro-grid{grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
}

.intro-copy p{
  margin:0 0 16px;
  color:var(--text-2);
  font-size:16px;
}
.intro-copy p:last-child{margin-bottom:0;}

.point-list{margin-top:24px;display:grid;gap:14px;}
.point-item{
  display:flex;
  gap:14px;
  padding:16px 18px;
  border-radius:var(--radius);
  background:var(--surface);
  border:1px solid var(--line);
  transition:transform .25s ease-out,box-shadow .25s ease-out;
}
.point-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.point-index{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:50%;
  border:1.5px solid rgba(20,200,160,.7);
  color:#0E7F66;
  display:grid;
  place-items:center;
  font-size:13.5px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.point-item h3{
  margin:0 0 4px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
}
.point-item p{
  margin:0;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.8;
}

.intro-media{position:relative;}
.intro-media figure{
  margin:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:linear-gradient(135deg,#14C8A0,#9BE15D);
}
.intro-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .35s ease-out;
}
.intro-media figure:hover img{transform:scale(1.04);}

.stat-stack{
  margin-top:18px;
  display:grid;
  gap:12px;
}
.stat-card{
  position:relative;
  padding:14px 16px 14px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:flex;
  align-items:baseline;
  gap:8px;
  flex-wrap:wrap;
}
.stat-card::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--grad);
}
.stat-num{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.stat-unit{font-size:14px;color:var(--text-2);}
.stat-label{font-size:13.5px;color:var(--text-3);margin-left:auto;}

/* ============ 回放类型 ============ */
.type-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:768px){
  .type-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .type-grid{grid-template-columns:1.35fr 1fr 1fr;}
}

.type-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  transition:transform .25s ease-out,box-shadow .25s ease-out;
}
.type-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.type-cover{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  background:linear-gradient(135deg,#14C8A0,#9BE15D);
}
.type-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;}
.type-body h3{
  margin:0;
  font-size:18px;
  font-weight:600;
  color:var(--text);
}
.type-body p{
  margin:0;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.85;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  align-self:flex-start;
  padding:4px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:#0E7F66;
  background:rgba(20,200,160,.12);
  border:1px solid rgba(20,200,160,.32);
}
.type-meta{
  margin-top:auto;
  padding-top:6px;
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}

/* ============ FAQ 主区 ============ */
.faq-section{
  background:linear-gradient(180deg,#FFFFFF 0%,#F1F6F3 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.faq-list{display:grid;gap:14px;}

.faq-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:box-shadow .25s ease-out,border-color .25s ease-out;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--grad);
  opacity:0;
  transition:opacity .25s ease-out;
}
.faq-item:hover{border-color:rgba(20,200,160,.42);}
.faq-item.is-open{
  box-shadow:var(--shadow-hover);
  border-color:rgba(20,200,160,.42);
}
.faq-item.is-open::before{opacity:1;}

.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  line-height:1.6;
}
.faq-icon{
  flex:0 0 auto;
  width:18px;height:18px;
  color:#0E7F66;
  transition:transform .28s ease-out;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}

.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease-out;
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{
  margin:0;
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

.faq-side{display:grid;gap:18px;}
@media (min-width:1024px){
  .faq-side{position:sticky;top:104px;}
}

.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:22px;
}
.side-card h3{
  margin:0 0 14px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
}
.side-card p{
  margin:0;
  font-size:14px;
  color:var(--text-2);
  line-height:1.85;
}

.side-stats{display:grid;gap:10px;margin-top:16px;}
.side-stat{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  background:#F4F8F6;
  border:1px solid var(--line);
}
.side-stat .num{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.side-stat .unit{font-size:13px;color:var(--text-2);}
.side-stat .label{font-size:12.5px;color:var(--text-3);margin-left:auto;}

.subscribe-form{margin-top:16px;display:grid;gap:10px;}
.subscribe-form input{
  width:100%;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:#FBFDFC;
  font-size:14.5px;
  color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.subscribe-form input:focus{
  border-color:rgba(20,200,160,.75);
  box-shadow:0 0 0 3px var(--focus);
  outline:none;
}
.form-note{
  margin:10px 0 0;
  font-size:12.5px;
  color:var(--text-3);
  line-height:1.7;
}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  background:var(--ink);
  border-radius:var(--radius-lg);
  overflow:hidden;
  padding:44px 24px;
  margin:0;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(600px 260px at 88% 0%,rgba(20,200,160,.32),transparent 70%);
}
.cta-band::after{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:linear-gradient(90deg,rgba(20,200,160,0) 0%,rgba(20,200,160,.9) 50%,rgba(155,225,93,0) 100%);
}
.cta-inner{position:relative;max-width:720px;}
.cta-inner h2{
  margin:0;
  color:#FFFFFF;
  font-size:23px;
  font-weight:700;
  line-height:1.44;
}
@media (min-width:768px){
  .cta-inner h2{font-size:27px;}
}
.cta-inner p{
  margin:12px 0 0;
  color:#A9C2B8;
  font-size:15px;
}
.cta-actions{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#A9C2B8;
  margin-top:56px;
  padding:48px 0 22px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:30px;
}
@media (min-width:640px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
}
.footer-brand p{
  margin:0;
  font-size:14px;
  line-height:1.85;
  color:#A9C2B8;
  max-width:340px;
}
.footer-col h4{
  margin:0 0 14px;
  font-size:15px;
  font-weight:700;
  color:#EAF4EF;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;line-height:1.7;}
.footer-col a{
  color:#A9C2B8;
  border-bottom:1px solid transparent;
  transition:color .22s ease,border-color .22s ease;
}
.footer-col a:hover{
  color:var(--brand);
  border-bottom-color:var(--brand);
}
.footer-bottom{
  margin-top:34px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:#8FA79D;
}
.footer-bottom a{color:#A9C2B8;}
.footer-bottom a:hover{color:var(--brand);}

@media (max-width:519px){
  .page-banner h1{font-size:23px;}
  .banner-sub{font-size:15px;}
  .btn{width:100%;}
  .banner-actions .btn{width:100%;}
}