/* roulang page: index */
:root{
  --brand:#0F7B6C;
  --brand-deep:#0B6154;
  --brand-light:#2FBFA6;
  --brand-tint:#E8F3F1;
  --accent:#F05A28;
  --accent-deep:#D14A1C;
  --amber:#FFC24B;
  --amber-deep:#8A5A00;
  --ink:#10161A;
  --text:#1A1D1F;
  --muted:#6B7280;
  --line:#E6E2DA;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(16,22,26,.06);
  --sh-2:0 14px 30px rgba(16,22,26,.12);
  --wrap:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text);}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.num,.hero-stats strong,.rank-no,.card-meta,.rev-count,.news-side{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ============ 顶部细条 ============ */
.topbar{background:var(--ink);color:#C4CDD3;font-size:14px;line-height:1.7;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-note i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--brand-light);margin-right:8px;vertical-align:middle;}
.topbar-links{display:flex;gap:20px;flex:none;}
.topbar-links a{color:#C4CDD3;transition:color .2s ease;}
.topbar-links a:hover{color:var(--amber);}

/* ============ 主导航 ============ */
.mainbar{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.mainbar.is-stuck{box-shadow:0 8px 24px rgba(16,22,26,.09);}
.mainbar-inner{display:flex;align-items:center;gap:20px;min-height:78px;padding-top:10px;padding-bottom:10px;transition:min-height .25s ease;}
.mainbar.is-stuck .mainbar-inner{min-height:62px;}

.logo{display:flex;align-items:center;gap:11px;flex:none;}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;letter-spacing:.5px;flex:none;box-shadow:0 4px 12px rgba(15,123,108,.3);}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-text b{font-size:17px;font-weight:700;color:var(--ink);}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;}

.search{flex:1 1 40%;max-width:470px;margin:0 auto;}
.search form{display:flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 5px 5px 16px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;}
.search form:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(15,123,108,.13);}
.search .s-ico{flex:none;color:var(--muted);}
.search input{flex:1;min-width:0;height:40px;border:0;background:transparent;outline:none;font-size:15px;color:var(--text);padding:0 6px;}
.search input::placeholder{color:#9AA1A8;}
.search button{flex:none;height:38px;padding:0 22px;border-radius:var(--r-pill);background:var(--brand);color:#fff;font-size:15px;font-weight:600;transition:background .2s ease,transform .2s ease;}
.search button:hover{background:var(--brand-deep);}
.search button:active{transform:translateY(1px);}

.nav-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:none;}
.nav-pills::-webkit-scrollbar{display:none;}
.nav-pills a{flex:none;display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--line);color:var(--muted);font-size:15px;font-weight:600;white-space:nowrap;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;}
.nav-pills a:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-tint);transform:translateY(-1px);}
.nav-pills a.active{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ============ 通用按钮 / 徽章 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:16px;font-weight:600;border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,123,108,.28);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(240,90,40,.3);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-tint);transform:translateY(-1px);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}

.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:5px 14px;border-radius:var(--r-pill);line-height:1.6;letter-spacing:.02em;}
.badge-accent{color:var(--amber);border:1px solid rgba(240,90,40,.72);background:rgba(240,90,40,.14);}
.badge-soft{background:var(--brand-tint);color:var(--brand);}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);background:var(--brand-tint);color:var(--brand);font-size:12px;font-weight:600;white-space:nowrap;}
.tag-amber{background:rgba(255,194,75,.26);color:var(--amber-deep);}

/* ============ 首屏 ============ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:76px 0 80px;}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:68px 68px;}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:52px;align-items:center;}
.hero h1{color:#fff;font-size:40px;line-height:1.25;letter-spacing:-.01em;margin:20px 0 16px;max-width:20em;}
.hero-sub{font-size:18px;color:#B7C2C9;line-height:1.85;margin-bottom:30px;max-width:32em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:42px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);}
.hero-stats .stat{padding-right:16px;border-right:1px dashed rgba(255,255,255,.16);}
.hero-stats .stat:last-child{border-right:0;}
.hero-stats strong{display:block;font-size:26px;font-weight:700;line-height:1.2;color:var(--amber);}
.hero-stats span{display:block;font-size:13px;color:#96A2A9;margin-top:5px;line-height:1.6;}

.hero-visual{position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:4/3;background:#1B2228;box-shadow:0 26px 60px rgba(0,0,0,.45);}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,22,26,.38),rgba(16,22,26,.58));}
.hero-live{position:absolute;top:16px;right:16px;z-index:3;display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 13px;border-radius:var(--r-pill);background:rgba(240,90,40,.92);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;}
.hero-live i{width:7px;height:7px;border-radius:50%;background:#fff;}
.hero-float{position:absolute;left:16px;right:16px;bottom:16px;z-index:3;display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;background:rgba(16,22,26,.82);border:1px solid rgba(255,255,255,.14);}
.hero-float .hf-ico{flex:none;width:40px;height:40px;border-radius:10px;background:rgba(255,194,75,.22);color:var(--amber);display:grid;place-items:center;}
.hero-float b{display:block;color:#fff;font-size:15px;line-height:1.5;}
.hero-float span{display:block;color:#9AA6AD;font-size:13px;line-height:1.6;}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-plain{background:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;flex-wrap:wrap;}
.sec-head h2{font-size:30px;line-height:1.35;position:relative;padding-left:18px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;background:var(--brand);}
.sec-head .sec-desc{margin-top:10px;font-size:15px;color:var(--muted);max-width:62ch;line-height:1.8;}
.sec-tools{display:flex;align-items:center;gap:12px;flex:none;}
.more-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:15px;font-weight:600;transition:gap .2s ease,color .2s ease;}
.more-link:hover{gap:12px;color:var(--accent);}

/* ============ 分类快捷入口 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:14px;}
.quick-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px 10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);text-align:center;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(15,123,108,.45);}
.quick-item i{width:44px;height:44px;border-radius:12px;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;}
.quick-item span{font-size:14px;font-weight:600;color:var(--text);line-height:1.5;}

/* ============ 差异化卡片网格 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);}
.card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#DCD6CB;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDE9E1;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.card:hover .card-media img{transform:scale(1.04);}
.card-flag{position:absolute;top:12px;left:12px;z-index:3;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:700;color:#fff;background:var(--accent);}
.flag-new{background:var(--brand);}
.flag-pick{background:#8A5A00;}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:19px;line-height:1.5;transition:color .2s ease;}
.card:hover .card-body h3{color:var(--brand);}
.card-body p{margin:0;font-size:15px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}
.card-arrow{margin-left:auto;color:var(--brand);font-weight:700;transition:transform .24s ease;}
.card:hover .card-arrow{transform:translateX(4px);}
.card-lg{grid-column:span 2;}
.card-lg .card-media{aspect-ratio:16/8;}
.card-lg .card-body{padding:22px;}
.card-lg .card-body h3{font-size:22px;}
.card-lg .card-body p{-webkit-line-clamp:2;}

/* ============ 榜单 ============ */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.rank-item{display:flex;align-items:center;gap:18px;padding:18px 22px;border-bottom:1px dashed var(--line);transition:background .2s ease;}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:#FBFAF7;}
.rank-no{flex:none;width:46px;font-size:24px;font-weight:700;line-height:1;color:#C2BDB2;}
.rank-item:nth-child(1) .rank-no{color:var(--accent);}
.rank-item:nth-child(2) .rank-no{color:#E0803A;}
.rank-item:nth-child(3) .rank-no{color:#D9A324;}
.rank-main{flex:1;min-width:0;}
.rank-main h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:5px;transition:color .2s ease;}
.rank-item:hover .rank-main h3{color:var(--brand);}
.rank-main p{margin:0;font-size:14px;color:var(--muted);line-height:1.7;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-tag{flex:none;}

/* ============ 最新信息（CMS） ============ */
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.news-item{display:flex;align-items:center;gap:18px;padding:16px 20px;border-bottom:1px solid var(--line);transition:background .2s ease;}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#FBFAF7;}
.news-thumb{flex:none;width:120px;aspect-ratio:3/2;border-radius:12px;overflow:hidden;background:#EDE9E1;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.news-item:hover .news-thumb img{transform:scale(1.04);}
.news-main{flex:1;min-width:0;}
.news-main h3{font-size:16px;font-weight:600;line-height:1.55;margin-bottom:6px;transition:color .2s ease;}
.news-item:hover .news-main h3{color:var(--brand);}
.news-main p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:118px;font-size:13px;color:var(--muted);}
.empty{padding:56px 24px;text-align:center;color:var(--muted);}
.empty .empty-ico{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--paper);display:grid;place-items:center;color:#C2BDB2;}
.empty p{margin:0 0 18px;font-size:15px;}

/* ============ 评价轮播 ============ */
.rev-track{display:flex;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none;}
.rev-track::-webkit-scrollbar{display:none;}
.rev-card{flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;display:flex;flex-direction:column;gap:14px;transition:transform .24s ease,box-shadow .24s ease;}
.rev-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rev-top{display:flex;align-items:center;gap:12px;}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;font-size:16px;font-weight:700;flex:none;}
.rev-top b{display:block;font-size:15px;line-height:1.4;}
.rev-top span{display:block;font-size:13px;color:var(--muted);line-height:1.5;}
.stars{display:flex;gap:3px;color:var(--amber);font-size:14px;letter-spacing:1px;}
.rev-card p{margin:0;font-size:15px;color:#3C4247;line-height:1.85;}
.rev-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line);}
.rev-foot span{font-size:13px;color:var(--muted);}
.rev-nav{display:flex;gap:10px;}
.rev-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--brand);display:grid;place-items:center;transition:border-color .2s ease,background .2s ease,transform .2s ease;}
.rev-btn:hover{border-color:var(--brand);background:var(--brand-tint);transform:translateY(-1px);}
.rev-btn:active{transform:translateY(1px);}

/* ============ 保障条 ============ */
.guard{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.guard-item{display:flex;gap:14px;align-items:flex-start;padding:30px 24px;border-right:1px dashed var(--line);}
.guard-item:last-child{border-right:0;}
.guard-ico{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(255,194,75,.3);color:var(--amber-deep);display:grid;place-items:center;}
.guard-item b{display:block;font-size:16px;margin-bottom:5px;}
.guard-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item:hover{border-color:#DCD6CB;}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--brand);transition:width .22s ease;}
.faq-item.open::before{width:4px;}
.faq-item.open{box-shadow:var(--sh-1);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 22px 20px 24px;font-size:17px;font-weight:600;color:var(--text);line-height:1.6;}
.faq-q .mark{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);color:var(--brand);display:grid;place-items:center;font-size:15px;line-height:1;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.faq-item.open .faq-q .mark{background:var(--brand);border-color:var(--brand);color:#fff;}
.faq-a{display:none;padding:0 60px 22px 24px;font-size:15px;color:#454B50;line-height:1.85;}
.faq-item.open .faq-a{display:block;}

/* ============ 主行动区 ============ */
.cta-panel{position:relative;background:var(--ink);border-radius:var(--r-card);overflow:hidden;padding:52px 48px;}
.cta-panel::before{content:"";position:absolute;inset:0;opacity:.6;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:28px;line-height:1.4;margin-bottom:10px;}
.cta-inner p{margin:0;color:#9BA7AE;font-size:16px;line-height:1.8;max-width:52ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:none;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B7C0C6;padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.foot-title{font-size:15px;font-weight:600;color:var(--amber);margin-bottom:18px;line-height:1.6;}
.foot-brand .logo-text b{color:#fff;}
.foot-brand .logo-text span{color:#7C878E;}
.foot-brand p{font-size:15px;color:#8E9AA1;line-height:1.85;margin:16px 0 18px;}
.foot-list li{margin-bottom:12px;}
.foot-list a{display:inline-block;font-size:15px;color:#B7C0C6;transition:color .2s ease,transform .2s ease;}
.foot-list a:hover{color:var(--brand-light);transform:translateX(2px);}
.foot-form{display:flex;gap:10px;flex-wrap:wrap;}
.foot-form input{flex:1;min-width:0;height:46px;padding:0 14px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;font-size:15px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;}
.foot-form input::placeholder{color:#7C878E;}
.foot-form input:focus{border-color:var(--brand-light);box-shadow:0 0 0 4px rgba(47,191,166,.18);}
.foot-form button{height:46px;padding:0 20px;border-radius:var(--r-btn);background:var(--brand);color:#fff;font-weight:600;font-size:15px;transition:background .2s ease,transform .2s ease;}
.foot-form button:hover{background:var(--brand-deep);transform:translateY(-1px);}
.foot-note{margin-top:14px;font-size:13px;color:#7C878E;line-height:1.7;}
.foot-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:#8E9AA1;}
.foot-bottom a{color:#8E9AA1;transition:color .2s ease;}
.foot-bottom a:hover{color:var(--brand-light);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .mainbar-inner{flex-wrap:wrap;gap:14px;}
  .search{order:3;flex:1 1 100%;max-width:none;margin:0;}
  .nav-pills{margin-left:auto;}
  .hero{padding:56px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:34px;}
  .hero-visual{aspect-ratio:16/9;max-width:640px;}
  .section{padding:64px 0;}
  .section-tight{padding:46px 0;}
  .quick-grid{display:flex;overflow-x:auto;gap:12px;padding-bottom:8px;scrollbar-width:none;-ms-overflow-style:none;}
  .quick-grid::-webkit-scrollbar{display:none;}
  .quick-item{flex:0 0 112px;padding:16px 8px;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-lg{grid-column:span 2;}
  .rev-card{flex:0 0 calc((100% - 24px)/2);}
  .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guard-item:nth-child(2n){border-right:0;}
  .guard-item:nth-child(-n+2){border-bottom:1px dashed var(--line);}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .topbar-inner{min-height:34px;}
  .topbar-note{font-size:13px;}
  .topbar-links{gap:12px;font-size:13px;}
  .mainbar-inner{min-height:64px;padding-top:8px;padding-bottom:8px;}
  .logo-mark{width:36px;height:36px;border-radius:10px;font-size:15px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:10px;letter-spacing:.1em;}
  .nav-pills a{height:36px;padding:0 14px;font-size:14px;}
  .search input{height:38px;font-size:14px;}
  .search button{height:36px;padding:0 16px;font-size:14px;}
  .hero{padding:44px 0 48px;}
  .hero h1{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:16px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 0;margin-top:32px;}
  .hero-stats .stat:nth-child(2n){border-right:0;}
  .hero-stats strong{font-size:22px;}
  .hero-float{position:static;margin-top:14px;left:auto;right:auto;bottom:auto;}
  .hero-visual{aspect-ratio:4/3;}
  .section{padding:52px 0;}
  .section-tight{padding:40px 0;}
  .sec-head{margin-bottom:26px;}
  .sec-head h2{font-size:23px;}
  .feature-grid{grid-template-columns:1fr;}
  .card-lg{grid-column:span 1;}
  .card-lg .card-media{aspect-ratio:16/10;}
  .card-lg .card-body h3{font-size:20px;}
  .rank-item{padding:16px;gap:12px;}
  .rank-no{width:32px;font-size:20px;}
  .rank-main p{white-space:normal;}
  .news-item{flex-wrap:wrap;gap:12px;padding:16px;}
  .news-thumb{width:96px;}
  .news-main{flex:1 1 60%;}
  .news-side{width:100%;flex-direction:row;align-items:center;justify-content:space-between;min-width:0;padding-top:10px;border-top:1px dashed var(--line);}
  .rev-card{flex:0 0 88%;}
  .guard-grid{grid-template-columns:1fr;}
  .guard-item{border-right:0;border-bottom:1px dashed var(--line);padding:22px 18px;}
  .guard-item:last-child{border-bottom:0;}
  .faq-q{padding:16px 18px;font-size:16px;}
  .faq-a{padding:0 18px 18px 18px;}
  .cta-panel{padding:34px 22px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* roulang page: article */
:root{
  --primary:#0F7B6C;
  --primary-dark:#0B5F54;
  --primary-soft:rgba(15,123,108,.08);
  --accent:#F05A28;
  --amber:#FFC24B;
  --dark:#10161A;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D1F;
  --muted:#6B7280;
  --line:#E6E2DA;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow:0 6px 18px rgba(16,22,26,.06);
  --shadow-hover:0 14px 30px rgba(16,22,26,.12);
  --container:1200px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--text);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;}
input,button,select,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{font-weight:700;color:var(--text);margin:0;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:var(--mono);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
#siteHeader{position:sticky;top:0;z-index:60;}
.topbar{background:var(--dark);color:#C9CFD4;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;height:36px;font-size:13px;}
.topbar-note{display:flex;align-items:center;gap:8px;color:#D5DADE;overflow:hidden;white-space:nowrap;}
.topbar-note i{width:8px;height:8px;border-radius:50%;background:var(--amber);display:inline-block;flex:0 0 auto;}
.topbar-links{display:flex;gap:20px;flex:0 0 auto;}
.topbar-links a{color:#C9CFD4;font-size:13px;}
.topbar-links a:hover{color:var(--amber);}

.mainbar{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.mainbar.is-stuck{box-shadow:0 10px 26px rgba(16,22,26,.10);}
.mainbar-inner{display:flex;align-items:center;gap:20px;min-height:76px;padding-top:12px;padding-bottom:12px;transition:min-height .25s ease;}
.mainbar.is-stuck .mainbar-inner{min-height:56px;padding-top:6px;padding-bottom:6px;}

.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:44px;height:44px;border-radius:12px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;letter-spacing:1px;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.18);
}
.mainbar.is-stuck .logo-mark{width:38px;height:38px;font-size:13px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:700;color:var(--dark);}
.logo-text span{font-size:11px;letter-spacing:1.6px;color:var(--muted);}
.logo:hover .logo-text b{color:var(--primary);}

.search{flex:1 1 auto;max-width:42%;min-width:280px;}
.search form{
  display:flex;align-items:center;background:#F4F2EC;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:4px 4px 4px 14px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.search form:focus-within{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(15,123,108,.12);}
.search .s-ico{display:flex;align-items:center;color:var(--muted);flex:0 0 auto;margin-right:8px;}
.search input[type=search]{
  flex:1 1 auto;border:0;background:transparent;height:40px;font-size:15px;color:var(--text);outline:none;min-width:0;
}
.search input[type=search]::placeholder{color:#9AA1A9;}
.search button{
  flex:0 0 auto;border:0;background:var(--primary);color:#fff;font-weight:600;font-size:15px;
  height:40px;padding:0 22px;border-radius:var(--r-pill);cursor:pointer;transition:background-color .2s ease,transform .15s ease;
}
.search button:hover{background:var(--primary-dark);}
.search button:active{transform:translateY(1px);}

.nav-pills{display:flex;align-items:center;gap:10px;flex:0 0 auto;overflow-x:auto;scrollbar-width:none;}
.nav-pills::-webkit-scrollbar{display:none;}
.nav-pills a{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);font-size:14px;font-weight:600;color:#444C54;white-space:nowrap;
  transition:all .2s ease;
}
.nav-pills a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.nav-pills a.active{background:var(--primary);border-color:var(--primary);color:#fff;}

.m-search-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  color:var(--primary);cursor:pointer;align-items:center;justify-content:center;flex:0 0 auto;
}
.m-search-toggle:hover{background:var(--primary-soft);}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);padding:14px 0;overflow:hidden;white-space:nowrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#C6C1B8;}
.crumb .current{color:#38404A;overflow:hidden;text-overflow:ellipsis;max-width:56vw;}

/* ---------- article head ---------- */
.article-wrap{padding:36px 0 80px;}
.article-head{padding-bottom:8px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;}
.article-head h1{font-size:40px;line-height:1.25;letter-spacing:-.2px;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;
  font-size:14px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .num{color:#38404A;}
.head-rule{height:1px;background:var(--line);margin:26px 0 28px;}

.badge,.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1;
}
.badge-primary{background:var(--primary);color:#fff;}
.badge-outline{border:1px solid var(--primary);color:var(--primary);background:#fff;}
.badge-amber{background:rgba(255,194,75,.22);color:#8A5B00;border:1px solid rgba(255,194,75,.6);}
.badge-orange{border:1px solid var(--accent);color:var(--accent);background:#fff;}

/* ---------- article body ---------- */
.article-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:34px 38px 40px;box-shadow:var(--shadow);}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#25292D;}
.article-body p{margin:0 0 1.3em;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.4;font-weight:700;margin:40px 0 16px;padding-left:16px;color:var(--text);
}
.article-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--primary);}
.article-body h3{font-size:21px;line-height:1.45;color:var(--primary);margin:28px 0 12px;}
.article-body h4{font-size:18px;margin:22px 0 10px;}
.article-body blockquote{
  background:#FBF9F5;border-left:3px solid var(--accent);border-radius:0 12px 12px 0;
  padding:16px 20px;margin:22px 0;color:#3A4147;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:22px;line-height:1.8;}
.article-body ul li{position:relative;padding-left:16px;margin-bottom:8px;list-style:none;}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--primary);}
.article-body ol>li{list-style:decimal;margin-bottom:8px;}
.article-body ol>li::marker{color:var(--primary);font-weight:700;}
.article-body img{border-radius:12px;margin:22px auto;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(15,123,108,.35);}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.article-body thead th{background:#F1EEE7;color:#38404A;text-align:left;padding:12px 14px;font-weight:700;border-bottom:1px solid var(--line);}
.article-body tbody td{padding:12px 14px;border-bottom:1px solid var(--line);color:#3A4147;}
.article-body tbody tr:nth-child(even) td{background:#FBFAF7;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0;}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:#FCFBF8;
}
.empty-state .es-ico{
  width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:24px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:22px;font-size:15px;}

/* ---------- tag row ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row .label{font-size:14px;color:var(--muted);margin-right:4px;}
.tag-row a{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:#F4F2EC;border:1px solid var(--line);font-size:13px;color:#4A5259;
}
.tag-row a:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);}

/* ---------- related cards ---------- */
.related-block{margin-top:72px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;}
.sec-head h2{font-size:26px;position:relative;padding-left:16px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary);}
.sec-head p{font-size:14px;color:var(--muted);margin-top:4px;}
.sec-head .more{font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;}
.sec-head .more:hover{color:var(--accent);}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#DAD4C9;}
.card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F1EEE7;}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.card:hover .thumb img{transform:scale(1.04);}
.card .corner{
  position:absolute;top:10px;left:10px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.card .corner.amber{background:var(--amber);color:#4A3300;}
.card .corner.green{background:var(--primary);color:#fff;}
.card .body{padding:18px;display:flex;flex-direction:column;flex:1 1 auto;}
.card h3{font-size:18px;line-height:1.5;margin-bottom:10px;transition:color .2s ease;}
.card:hover h3{color:var(--primary);}
.card .excerpt{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card .meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.card .meta .go{color:var(--primary);font-weight:600;}
.card:hover .meta .go{transform:translateX(3px);transition:transform .2s ease;}

.back-row{margin-top:44px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#D94A18;color:#fff;transform:translateY(-1px);}
.btn-ghost-dark{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ---------- sidebar ---------- */
.side{display:flex;flex-direction:column;gap:24px;}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);}
.side-card h3{font-size:17px;margin-bottom:16px;padding-left:12px;position:relative;}
.side-card h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:var(--primary);}
.mini-list li+li{border-top:1px dashed var(--line);}
.mini-list a{display:flex;gap:12px;padding:14px 0;align-items:flex-start;}
.mini-list .m-thumb{flex:0 0 74px;width:74px;height:56px;border-radius:10px;overflow:hidden;background:#F1EEE7;}
.mini-list .m-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-list .m-text{font-size:14px;line-height:1.6;color:#38404A;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-list a:hover .m-text{color:var(--primary);}
.mini-list .m-sub{font-size:12px;color:var(--muted);margin-top:6px;}

.cloud{display:flex;flex-wrap:wrap;gap:8px;}
.cloud a{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:var(--r-pill);
  background:#F4F2EC;border:1px solid var(--line);font-size:13px;color:#4A5259;
}
.cloud a:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}

.side-cta{background:var(--primary);color:#fff;border:0;border-radius:var(--r-card);padding:24px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);}
.side-cta h3{padding-left:0;color:#fff;}
.side-cta h3::before{display:none;}
.side-cta p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.88);margin-bottom:18px;}
.side-cta .btn{width:100%;background:#fff;color:var(--primary);}
.side-cta .btn:hover{background:#F2FBF9;color:var(--primary-dark);}
.side .data-strip{display:flex;gap:14px;flex-wrap:wrap;margin-top:4px;}
.side .data-strip span{
  flex:1 1 40%;background:#F7F5F0;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13px;color:var(--muted);
}
.side .data-strip b{display:block;font-size:20px;color:var(--primary);font-family:var(--mono);}

/* ---------- faq ---------- */
.faq-block{margin-top:72px;}
.acc{border:0;background:transparent;}
.acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.acc .accordion-item:hover{box-shadow:var(--shadow);}
.acc .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--text);border:0;background:#fff;position:relative;
}
.acc .accordion-title::before{display:none;}
.acc .accordion-title::after{
  content:"+";font-size:22px;line-height:1;color:var(--primary);font-weight:700;flex:0 0 auto;transition:transform .2s ease;
}
.acc .accordion-item.is-active .accordion-title::after{content:"−";}
.acc .accordion-item.is-active .accordion-title{color:var(--primary);}
.acc .accordion-item.is-active{border-color:rgba(15,123,108,.4);}
.acc .accordion-item.is-active>.accordion-title::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 3px 3px 0;background:var(--primary);
}
.acc .accordion-content{padding:0 22px 20px;font-size:15px;line-height:1.85;color:#3A4147;border:0;background:#fff;}
.acc .accordion-content p{margin-bottom:10px;}
.acc .accordion-content p:last-child{margin-bottom:0;}

/* ---------- cta ---------- */
.cta-block{
  margin-top:76px;background:var(--dark);border-radius:18px;padding:44px 40px;position:relative;overflow:hidden;color:#fff;
}
.cta-block::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{font-size:28px;color:#fff;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.75);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#B9C1C8;margin-top:88px;padding:64px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer .logo-text b{color:#fff;}
.site-footer .logo-text span{color:#8C959D;}
.foot-brand p{font-size:14px;line-height:1.85;color:#9FA8B0;margin:18px 0 14px;max-width:340px;}
.foot-title{font-size:15px;font-weight:700;color:var(--amber);margin-bottom:18px;letter-spacing:.4px;}
.foot-list li{margin-bottom:12px;}
.foot-list a{font-size:15px;color:#C5CDD4;}
.foot-list a:hover{color:var(--primary);transform:translateX(2px);display:inline-block;}
.foot-form{display:flex;flex-direction:column;gap:10px;}
.foot-form input{
  height:46px;border-radius:var(--r-btn);border:1px solid #2A3238;background:#1A2126;color:#E6EAEE;padding:0 14px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.foot-form input::placeholder{color:#75808A;}
.foot-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,123,108,.22);}
.foot-form button{
  height:46px;border:0;border-radius:var(--r-btn);background:var(--primary);color:#fff;font-weight:600;cursor:pointer;
  transition:background-color .2s ease,transform .15s ease;
}
.foot-form button:hover{background:var(--primary-dark);}
.foot-form button:active{transform:translateY(1px);}
.foot-note{font-size:13px;color:#7C868F;line-height:1.7;margin-top:12px;}
.foot-bottom{
  margin-top:52px;border-top:1px solid #232A30;padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:#88929A;
}
.foot-bottom a{color:#A7B0B8;}
.foot-bottom a:hover{color:var(--primary);}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .mainbar-inner{flex-wrap:wrap;}
  .search{max-width:100%;order:3;flex:1 1 100%;min-width:0;display:none;margin-top:10px;}
  .mainbar.search-open .search{display:block;}
  .m-search-toggle{display:inline-flex;}
  .nav-pills{flex:1 1 auto;justify-content:flex-start;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-head h1{font-size:32px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .topbar-note{max-width:62%;text-overflow:ellipsis;}
  .topbar-links a:first-child{display:none;}
  .article-wrap{padding:24px 0 60px;}
  .article-head h1{font-size:28px;line-height:1.3;}
  .article-main{padding:24px 20px 28px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;margin-top:34px;}
  .article-body h3{font-size:19px;}
  .side-sticky{position:static;}
  .cta-block{padding:32px 22px;border-radius:14px;}
  .cta-inner h2{font-size:23px;}
  .sec-head h2{font-size:22px;}
  .related-block,.faq-block{margin-top:52px;}
  .site-footer{margin-top:60px;padding-top:48px;}
}
@media screen and (max-width:520px){
  .container{padding:0 18px;}
  .logo-mark{width:38px;height:38px;font-size:13px;}
  .logo-text b{font-size:15px;}
  .logo-text span{font-size:10px;letter-spacing:1px;}
  .nav-pills a{height:38px;padding:0 14px;font-size:13px;}
  .topbar-links{gap:14px;}
  .crumb .current{max-width:46vw;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .tag-row .label{width:100%;margin-bottom:2px;}
}

/* roulang page: category1 */
:root{
  --primary:#0F7B6C;
  --primary-dark:#0B6459;
  --primary-soft:#E6F2F0;
  --accent:#F05A28;
  --amber:#FFC24B;
  --amber-soft:#FFF4DD;
  --dark:#10161A;
  --dark-2:#1B2329;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D1F;
  --text-2:#4B5563;
  --muted:#6B7280;
  --line:#E6E2DA;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-s:0 6px 18px rgba(16,22,26,.06);
  --shadow-h:0 14px 30px rgba(16,22,26,.12);
  --section-gap:88px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:.2px;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.35;}
h3{font-size:22px;line-height:1.45;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- 顶部细条 ---------- */
#siteHeader{position:sticky;top:0;z-index:80;}
.topbar{background:var(--dark);color:#C9CFD4;font-size:13.5px;}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-note{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-note i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block;box-shadow:0 0 0 4px rgba(255,194,75,.18);}
.topbar-links{display:flex;gap:20px;flex-shrink:0;}
.topbar-links a{color:#C9CFD4;font-size:13.5px;}
.topbar-links a:hover{color:var(--amber);}

/* ---------- 主导航 ---------- */
.mainbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease, padding .25s ease;
}
.mainbar.is-stuck{box-shadow:0 8px 24px rgba(16,22,26,.08);}
.mainbar-inner{
  display:flex;
  align-items:center;
  gap:22px;
  padding:14px 24px;
  transition:padding .25s ease;
}
.mainbar.is-stuck .mainbar-inner{padding:8px 24px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);}
.logo-mark{
  width:46px;height:46px;border-radius:12px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:1px;
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.14);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:17px;font-weight:700;color:var(--text);}
.logo-text span{font-size:10.5px;letter-spacing:1.6px;color:var(--muted);font-family:var(--mono);}

.search{flex:1 1 auto;max-width:46%;min-width:220px;margin:0 auto;}
.search form{
  display:flex;align-items:center;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  height:46px;
  padding:0 5px 0 16px;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.search form:focus-within{
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 4px rgba(15,123,108,.12);
}
.search .s-ico{color:var(--muted);display:flex;align-items:center;margin-right:10px;flex-shrink:0;}
.search input[type=search]{
  flex:1 1 auto;height:44px;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--text);min-width:0;
}
.search input::placeholder{color:#9AA1A9;}
.search button{
  height:36px;padding:0 20px;border:0;border-radius:var(--radius-pill);
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease, transform .15s ease;
}
.search button:hover{background:var(--primary-dark);}
.search button:active{transform:translateY(1px);}

.nav-pills{
  display:flex;align-items:center;gap:8px;
  flex-shrink:1;overflow-x:auto;scrollbar-width:none;
}
.nav-pills::-webkit-scrollbar{display:none;}
.nav-pills a{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;white-space:nowrap;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--text-2);background:#fff;
  transition:all .2s ease;
}
.nav-pills a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
.nav-pills a.active{background:var(--primary);border-color:var(--primary);color:#fff;}
.nav-pills a.active:hover{background:var(--primary-dark);color:#fff;}

/* ---------- 分类页 Hero ---------- */
.cat-hero{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:center;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(16,22,26,.86) 0%,rgba(16,22,26,.62) 52%,rgba(16,22,26,.48) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.6;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;padding-top:52px;padding-bottom:52px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:#B9C1C7;margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:#B9C1C7;}
.crumb a:hover{color:var(--amber);}
.crumb .sep{color:#5A646C;}
.crumb .now{color:#fff;}
.cat-hero h1{color:#fff;max-width:760px;font-size:38px;}
.cat-hero .hero-lead{
  color:#CFD6DB;font-size:17px;max-width:640px;margin:16px 0 0;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-meta .chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--radius-pill);
  font-size:13px;color:#fff;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.07);
  backdrop-filter:blur(2px);
}
.hero-meta .chip i{color:var(--amber);font-size:12px;}

/* ---------- 分类筛选条 ---------- */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
.filter-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;}
.filter-inner::-webkit-scrollbar{display:none;}
.filter-label{font-size:13px;color:var(--muted);flex-shrink:0;padding-right:6px;border-right:1px solid var(--line);margin-right:4px;}
.filter-inner a{
  flex-shrink:0;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--text-2);
  background:var(--paper);border:1px solid transparent;
  transition:all .2s ease;
}
.filter-inner a:hover{color:var(--primary);background:var(--primary-soft);transform:translateY(-1px);}
.filter-inner a.on{background:var(--primary);color:#fff;}
.filter-inner a.on:hover{background:var(--primary-dark);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding-top:var(--section-gap);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.section-head .sh-left{position:relative;padding-left:16px;}
.section-head .sh-left::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary);
}
.section-head h2{font-size:28px;}
.section-head .sub{font-size:15px;color:var(--muted);margin-top:6px;line-height:1.7;}
.section-head .more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-head .more:hover{color:var(--accent);}
.section-head .more i{transition:transform .2s ease;}
.section-head .more:hover i{transform:translateX(3px);}

/* ---------- 内容卡片 ---------- */
.card-grid{margin-bottom:-24px;}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  display:flex;flex-direction:column;
  height:100%;
  margin-bottom:24px;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:#DAD4C9;}
.card-thumb{position:relative;aspect-ratio:3/2;overflow:hidden;background:#EFEBE3;}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-badge{
  position:absolute;left:12px;top:12px;
  padding:4px 11px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;color:#fff;
  background:var(--accent);
  letter-spacing:.5px;
}
.card-badge.green{background:var(--primary);}
.card-badge.amber{background:var(--amber);color:#4A3405;}
.card-body{padding:18px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{font-size:19px;line-height:1.45;margin-bottom:10px;}
.card:hover .card-body h3{color:var(--primary);}
.card-body p{font-size:14.5px;line-height:1.75;color:var(--text-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:14px;border-top:1px dashed var(--line);
}
.card-meta .meta-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:600;
  background:var(--primary-soft);color:var(--primary);border:1px solid rgba(15,123,108,.18);
}
.tag-amber{background:var(--amber-soft);color:#8A5B00;border-color:rgba(255,194,75,.5);}
.tag-line{background:#fff;color:var(--text-2);border-color:var(--line);}
.meta-time{font-size:13px;color:var(--muted);font-family:var(--mono);font-variant-numeric:tabular-nums;}
.card-arrow{
  width:32px;height:32px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--primary);flex-shrink:0;
  transition:all .22s ease;
}
.card:hover .card-arrow{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateX(3px);}

/* ---------- 重点条目横卡 ---------- */
.feature-row{display:flex;gap:0;flex-wrap:wrap;margin-bottom:-24px;}
.feature{
  display:flex;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-s);height:100%;margin-bottom:24px;
  transition:transform .24s ease, box-shadow .24s ease;
}
.feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);}
.feature .f-img{flex:0 0 46%;min-height:220px;overflow:hidden;background:#EFEBE3;}
.feature .f-img img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out;}
.feature:hover .f-img img{transform:scale(1.04);}
.feature .f-txt{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.feature h3{font-size:21px;margin-bottom:10px;}
.feature p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:16px;}
.feature .f-data{display:flex;gap:22px;margin-bottom:18px;flex-wrap:wrap;}
.f-data span{font-family:var(--mono);font-size:20px;color:var(--primary);font-weight:700;}
.f-data small{display:block;font-family:var(--font);font-size:12.5px;color:var(--muted);font-weight:400;}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:28px 0;margin-top:var(--section-gap);
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-item{display:flex;align-items:center;gap:14px;}
.stat-ico{
  width:44px;height:44px;border-radius:12px;background:var(--amber-soft);
  display:flex;align-items:center;justify-content:center;color:#B07A00;flex-shrink:0;font-size:17px;
}
.stat-item b{display:block;font-size:14px;font-weight:700;}
.stat-item em{font-style:normal;font-size:13px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{margin-top:var(--section-gap);}
.faq .accordion{background:transparent;border:0;margin:0;}
.faq .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:14px;overflow:hidden;position:relative;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.faq .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:transparent;transition:background .2s ease;
}
.faq .accordion-item.is-active{border-color:#D7E7E4;box-shadow:var(--shadow-s);}
.faq .accordion-item.is-active::before{background:var(--primary);}
.faq .accordion-title{
  border:0;background:transparent;font-size:17px;font-weight:700;color:var(--text);
  padding:18px 54px 18px 26px;position:relative;line-height:1.6;
}
.faq .accordion-title:hover{background:#FBFAF7;color:var(--primary);}
.faq .accordion-title::before{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--primary);font-size:22px;font-weight:700;line-height:1;
}
.faq .accordion-item.is-active .accordion-title::before{content:"–";}
.faq .accordion-content{
  border:0;background:transparent;padding:0 26px 22px;
  color:var(--text-2);font-size:15.5px;line-height:1.85;
}
.faq .accordion-content p{margin-bottom:0;}

/* ---------- 相关分类横条 ---------- */
.related-strip{
  margin-top:var(--section-gap);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.related-strip .rs-txt h3{font-size:19px;margin-bottom:6px;}
.related-strip .rs-txt p{font-size:14.5px;color:var(--muted);}
.rs-links{display:flex;gap:12px;flex-wrap:wrap;}
.rs-links a{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;color:var(--text);
  transition:all .2s ease;
}
.rs-links a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);transform:translateY(-1px);}
.rs-links a.solid{background:var(--primary);border-color:var(--primary);color:#fff;}
.rs-links a.solid:hover{background:var(--primary-dark);color:#fff;}

/* ---------- CTA ---------- */
.cta-block{
  margin-top:var(--section-gap);
  position:relative;
  background:var(--dark);
  color:#fff;
  padding:56px 0;
  overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,123,108,.55),rgba(15,123,108,0) 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:29px;}
.cta-inner p{color:#B9C1C7;font-size:15.5px;margin-top:10px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:all .2s ease;
}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#D44A1B;color:#fff;transform:translateY(-1px);}
.btn-accent:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-line{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn-line:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#AEB6BD;padding:64px 0 0;margin-top:0;font-size:15px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;}
.foot-brand .logo{margin-bottom:16px;}
.foot-brand .logo-text b{color:#fff;}
.foot-brand .logo-text span{color:#7E878E;}
.foot-brand p{font-size:14.5px;line-height:1.85;color:#9AA3AA;margin-bottom:16px;}
.foot-title{font-size:15px;font-weight:700;color:var(--amber);margin-bottom:16px;letter-spacing:.5px;}
.foot-list li{margin-bottom:11px;}
.foot-list a{font-size:15px;color:#AEB6BD;display:inline-block;}
.foot-list a:hover{color:var(--primary);transform:translateX(2px);color:#7ED6C8;}
.foot-form{display:flex;gap:10px;flex-wrap:wrap;}
.foot-form input{
  flex:1 1 160px;height:46px;padding:0 16px;border-radius:var(--radius-btn);
  border:1px solid #2C353C;background:#182027;color:#fff;font-size:14.5px;outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.foot-form input::placeholder{color:#6C757C;}
.foot-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,123,108,.25);}
.foot-form button{
  height:46px;padding:0 22px;border:0;border-radius:var(--radius-btn);
  background:var(--primary);color:#fff;font-size:14.5px;font-weight:600;cursor:pointer;
  transition:background .2s ease, transform .15s ease;
}
.foot-form button:hover{background:var(--primary-dark);}
.foot-form button:active{transform:translateY(1px);}
.foot-note{font-size:13px;color:#7E878E;line-height:1.7;margin-top:12px;}
.foot-bottom{
  margin-top:48px;border-top:1px solid #232B31;padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#7E878E;
}
.foot-bottom a{color:#9AA3AA;}
.foot-bottom a:hover{color:var(--amber);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  h1{font-size:34px;}
  .cat-hero h1{font-size:32px;}
  h2,.section-head h2{font-size:26px;}
  .mainbar-inner{flex-wrap:wrap;gap:14px;padding:12px 24px;}
  .search{order:3;flex:1 1 100%;max-width:none;min-width:0;margin:0;}
  .nav-pills{order:2;flex:1 1 100%;}
  .logo{order:1;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
}
@media screen and (max-width:768px){
  :root{--section-gap:56px;}
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 18px;}
  .mainbar-inner{padding:10px 18px;gap:12px;}
  .logo-mark{width:40px;height:40px;font-size:13px;border-radius:10px;}
  .logo-text b{font-size:15.5px;}
  .cat-hero{min-height:250px;}
  .cat-hero h1{font-size:26px;}
  .cat-hero .hero-lead{font-size:15.5px;}
  h1{font-size:27px;}
  h2,.section-head h2{font-size:23px;}
  h3{font-size:19px;}
  .feature .f-img{flex:0 0 100%;min-height:180px;}
  .feature .f-txt{padding:20px;}
  .section-head{margin-bottom:24px;}
  .related-strip{padding:22px;flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:23px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  .topbar-note{font-size:12.5px;}
  .topbar-links{display:none;}
  .search form{height:44px;padding-left:14px;}
  .search button{padding:0 16px;}
  .hero-meta .chip{font-size:12px;padding:5px 11px;}
  .stat-grid{grid-template-columns:1fr;}
  .card-body{padding:16px;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .rs-links{width:100%;}
  .rs-links a{flex:1 1 100%;justify-content:center;}
}

/* roulang page: category2 */
:root{
  --primary:#0F7B6C;
  --primary-dark:#0B6357;
  --accent:#F05A28;
  --amber:#FFC24B;
  --dark:#10161A;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D1F;
  --muted:#6B7280;
  --line:#E6E2DA;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow-sm:0 6px 18px rgba(16,22,26,.06);
  --shadow-lg:0 14px 30px rgba(16,22,26,.12);
  --num:"SFMono-Regular","JetBrains Mono","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);}
p{margin:0;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}

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

/* 覆盖 Foundation 栅格间距 */
.grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-x.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;min-height:44px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s ease-out,background .2s ease-out,box-shadow .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:rgba(15,123,108,.08);transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#d94a1c;transform:translateY(-1px);box-shadow:0 10px 24px rgba(240,90,40,.28);}
.btn-light-outline{border-color:rgba(255,255,255,.45);color:#fff;background:transparent;}
.btn-light-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;min-height:38px;}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:15px;}
.link-more .arw{transition:transform .22s ease-out;}
.link-more:hover .arw{transform:translateX(4px);}
.link-more:hover{color:var(--accent);}

/* ============ 徽章 / 标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:13px;line-height:1.4;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  white-space:nowrap;
}
.tag-primary{border-color:rgba(15,123,108,.35);color:var(--primary);background:rgba(15,123,108,.07);}
.tag-amber{border-color:rgba(255,194,75,.55);background:rgba(255,194,75,.2);color:#8a5b00;}
.tag-accent{border-color:rgba(240,90,40,.35);background:rgba(240,90,40,.1);color:var(--accent);}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 顶部条 + 主导航 ============ */
#siteHeader{position:sticky;top:0;z-index:60;}
.topbar{background:var(--dark);color:#B9C1C7;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-note{display:inline-flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topbar-note i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block;flex:0 0 auto;}
.topbar-links{display:inline-flex;gap:18px;flex:0 0 auto;}
.topbar-links a{color:#B9C1C7;transition:color .2s ease-out;}
.topbar-links a:hover{color:var(--amber);}

.mainbar{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease-out;}
.mainbar-inner{display:flex;align-items:center;gap:22px;height:78px;transition:height .25s ease-out;}
.mainbar.compact .mainbar-inner{height:58px;}
.mainbar.compact{box-shadow:0 10px 26px rgba(16,22,26,.1);}

.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:42px;height:42px;border-radius:12px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:.04em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:16px;font-weight:700;color:var(--text);white-space:nowrap;}
.logo-text span{font-size:10px;letter-spacing:.16em;color:var(--muted);}

.search{flex:1 1 40%;max-width:44%;min-width:240px;}
.search form{position:relative;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 4px 4px 40px;transition:border-color .2s ease-out,box-shadow .2s ease-out;}
.search form:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,123,108,.12);}
.search .s-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);display:flex;}
.search input[type="search"]{
  flex:1;border:0;background:transparent;height:40px;font-size:15px;color:var(--text);outline:none;
}
.search input[type="search"]::placeholder{color:#9AA1A8;}
.search button{
  border:0;background:var(--primary);color:#fff;border-radius:var(--r-pill);
  height:40px;padding:0 22px;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease-out;
}
.search button:hover{background:var(--primary-dark);}

.nav-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;flex:1 1 auto;scrollbar-width:none;}
.nav-pills::-webkit-scrollbar{display:none;}
.nav-pills a{
  flex:0 0 auto;
  padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:#3D4348;
  font-size:14px;font-weight:600;white-space:nowrap;
  min-height:38px;display:inline-flex;align-items:center;
  transition:all .2s ease-out;
}
.nav-pills a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
.nav-pills a.active{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ============ 内页 Hero ============ */
.hero-inner{
  position:relative;
  min-height:290px;
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(16,22,26,.72),rgba(16,22,26,.5)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.hero-inner::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.5;pointer-events:none;
}
.hero-inner .container{position:relative;z-index:2;padding-top:44px;padding-bottom:44px;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.72);transition:color .2s ease-out;}
.crumbs a:hover{color:var(--amber);}
.crumbs .sep{opacity:.5;}
.crumbs .now{color:#fff;}
.hero-inner h1{font-size:38px;line-height:1.28;color:#fff;max-width:820px;}
.hero-inner .hero-sub{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.82);max-width:720px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags .tag{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff;}

/* ============ 主体布局 ============ */
main{padding:72px 0 0;}
.layout{margin-bottom:0;}
section.block{margin-bottom:80px;}

.sec-head{margin-bottom:26px;}
.sec-head h2{
  font-size:28px;line-height:1.4;position:relative;padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--primary);
}
.sec-head p{margin-top:8px;color:var(--muted);font-size:15px;line-height:1.8;padding-left:16px;}

/* ============ 侧栏目录 ============ */
.side-sticky{position:sticky;top:132px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;margin-bottom:18px;box-shadow:var(--shadow-sm);
}
.side-title{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text);}
.side-nav{display:flex;flex-direction:column;gap:2px;}
.side-nav a{
  display:block;padding:10px 12px;border-radius:10px;font-size:14px;color:#4A5157;
  border-left:3px solid transparent;transition:all .2s ease-out;
}
.side-nav a:hover{background:rgba(15,123,108,.07);color:var(--primary);padding-left:16px;}
.side-nav a.is-active{background:rgba(15,123,108,.09);border-left-color:var(--primary);color:var(--primary);font-weight:600;}
.side-note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--muted);}
.side-cta{background:var(--dark);border-color:var(--dark);color:#fff;}
.side-cta b{display:block;font-size:16px;color:#fff;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.72);margin-bottom:16px;}
.side-cta .btn{width:100%;}

/* ============ 榜单首图卡 ============ */
.lead-card{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .24s ease-out,box-shadow .24s ease-out;
  margin-bottom:34px;
}
.lead-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.lead-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFEBE3;}
.lead-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .24s ease-out;}
.lead-card:hover .lead-media img{transform:scale(1.04);}
.lead-media .lead-badge{
  position:absolute;left:16px;top:16px;
  background:var(--accent);color:#fff;border-radius:var(--r-pill);
  padding:6px 14px;font-size:13px;font-weight:600;
}
.lead-body{padding:28px;display:flex;flex-direction:column;gap:14px;justify-content:center;}
.lead-body h2{font-size:24px;line-height:1.45;}
.lead-body p{font-size:15px;line-height:1.85;color:#4A5157;}
.lead-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:4px;font-size:13px;color:var(--muted);}

/* ============ 长条目列表 ============ */
.entry-list{border-top:1px solid var(--line);}
.entry{
  display:grid;grid-template-columns:82px minmax(0,1fr);gap:18px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease-out;
}
.entry:hover{background:rgba(255,255,255,.72);}
.entry-num{
  font-family:var(--num);font-size:34px;line-height:1;font-weight:700;
  color:#C8CFD3;padding-top:6px;
}
.entry:nth-child(1) .entry-num,.entry:nth-child(2) .entry-num,.entry:nth-child(3) .entry-num{color:var(--accent);}
.entry-body h3{font-size:20px;line-height:1.5;}
.entry-body h3 a{transition:color .2s ease-out;}
.entry-body h3 a:hover{color:var(--primary);}
.entry-body p{margin-top:8px;font-size:15px;line-height:1.85;color:#4A5157;}
.entry-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px;font-size:13px;color:var(--muted);}

/* ============ 指标口径 ============ */
.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.field-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(15,123,108,.35);}
.field-ico{
  width:40px;height:40px;border-radius:12px;background:rgba(255,194,75,.35);
  display:flex;align-items:center;justify-content:center;color:#8a5b00;margin-bottom:14px;
}
.field-card h3{font-size:18px;margin-bottom:8px;}
.field-card p{font-size:15px;line-height:1.85;color:#4A5157;}

/* ============ FAQ ============ */
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.faq-item:hover{border-color:rgba(15,123,108,.35);box-shadow:var(--shadow-sm);}
.faq-item[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 20px;
  font-size:17px;font-weight:600;line-height:1.6;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--primary);font-size:22px;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 20px 20px;font-size:15px;line-height:1.85;color:#4A5157;}

/* ============ 订阅表单 ============ */
.subscribe-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-sm);
}
.subscribe-card h3{font-size:20px;margin-bottom:8px;}
.subscribe-card p{font-size:15px;color:#4A5157;margin-bottom:18px;}
.sub-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;}
.sub-form .field{flex:1 1 260px;min-width:220px;}
.sub-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
.sub-form input{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;background:#fff;color:var(--text);outline:none;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.sub-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,123,108,.12);}
.form-note{margin-top:12px;font-size:13px;color:var(--muted);}

/* ============ 相关分类互链 ============ */
.related-strip{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-sm);
}
.related-strip .rel-title{font-size:16px;font-weight:700;}
.related-strip .rel-links{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ CTA 深色区 ============ */
.cta-band{
  position:relative;background:var(--dark);color:#fff;
  border-radius:var(--r-card);padding:44px;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;
}
.cta-band .cta-text{position:relative;z-index:2;max-width:620px;}
.cta-band h2{color:#fff;font-size:28px;line-height:1.4;}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.75);}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#B9C1C7;margin-top:80px;padding-top:64px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:44px;}
.foot-brand .logo-mark{background:var(--primary);}
.foot-brand .logo-text b{color:#fff;}
.foot-brand .logo-text span{color:rgba(255,255,255,.45);}
.foot-brand p{margin:16px 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.foot-title{color:var(--amber);font-size:15px;font-weight:600;margin-bottom:16px;}
.foot-list li{margin-bottom:10px;}
.foot-list a{font-size:15px;color:#C7CDD2;transition:color .2s ease-out,transform .2s ease-out;display:inline-block;}
.foot-list a:hover{color:var(--primary);transform:translateX(2px);}
.foot-form{display:flex;gap:10px;flex-wrap:wrap;}
.foot-form input{
  flex:1 1 150px;height:46px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;outline:none;font-size:14px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.foot-form input::placeholder{color:rgba(255,255,255,.45);}
.foot-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,123,108,.25);}
.foot-form button{
  height:46px;padding:0 20px;border:0;border-radius:var(--r-btn);
  background:var(--primary);color:#fff;font-weight:600;font-size:14px;cursor:pointer;
  transition:background .2s ease-out;
}
.foot-form button:hover{background:var(--primary-dark);}
.foot-note{margin-top:12px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.45);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.62);}
.foot-bottom a:hover{color:var(--amber);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .mainbar-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:14px;}
  .mainbar.compact .mainbar-inner{height:auto;}
  .search{order:3;flex:1 1 100%;max-width:100%;min-width:0;}
  .nav-pills{order:4;flex:1 1 100%;}
  .side-sticky{position:static;margin-bottom:28px;}
  .lead-card{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:768px){
  .hero-inner h1{font-size:30px;}
  .hero-inner .hero-sub{font-size:15px;}
  .sec-head h2{font-size:24px;}
  .field-grid{grid-template-columns:1fr;}
  .entry{grid-template-columns:56px minmax(0,1fr);gap:14px;padding:22px 0;}
  .entry-num{font-size:26px;}
  .entry-body h3{font-size:18px;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:23px;}
  main{padding-top:52px;}
  section.block{margin-bottom:56px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .grid-x.grid-margin-x{margin-left:-8px;margin-right:-8px;}
  .grid-x.grid-margin-x>.cell{padding-left:8px;padding-right:8px;}
  .logo-text span{display:none;}
  .hero-inner{min-height:auto;}
  .hero-inner h1{font-size:26px;}
  .lead-body{padding:20px;}
  .lead-body h2{font-size:20px;}
  .foot-grid{grid-template-columns:1fr;}
  .related-strip{flex-direction:column;align-items:flex-start;}
  .sub-form .field{flex:1 1 100%;}
}