/* roulang page: index */
:root{
  --c-ink:#101418;
  --c-ink-2:#1C2228;
  --c-text:#1A1D21;
  --c-muted:#6B7076;
  --c-line:#E4E2DA;
  --c-bg:#F6F5F1;
  --c-surface:#FFFFFF;
  --c-brand:#C8F531;
  --c-brand-deep:#7A9A00;
  --c-accent:#F04E17;
  --c-ok:#1FA85C;
  --c-warn:#E8A600;
  --c-err:#D93B2B;
  --radius-card:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,24,.06),0 2px 8px rgba(16,20,24,.05);
  --shadow-2:0 8px 24px rgba(16,20,24,.10);
  --shadow-3:0 18px 48px rgba(16,20,24,.16);
  --gap-section:96px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --container:1240px;
  --stripe:repeating-linear-gradient(135deg,rgba(200,245,49,.18) 0 6px,transparent 6px 14px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-brand-deep);outline-offset:2px;}
::selection{background:var(--c-brand);color:var(--c-ink);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);box-shadow:0 1px 0 var(--c-line);}
.brand-bar{height:72px;display:flex;align-items:center;gap:28px;}
.brand-logo{display:flex;align-items:baseline;gap:2px;font-size:21px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap;}
.brand-logo .logo-mark{display:inline-block;width:4px;height:18px;background:var(--c-brand);border-radius:2px;margin:0 8px;transform:translateY(2px);}
.brand-logo .logo-sub{font-size:12px;font-weight:600;color:var(--c-muted);letter-spacing:.06em;margin-left:6px;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:18px;}
.nav-textlink{font-size:14px;font-weight:600;color:var(--c-text);transition:color var(--ease);}
.nav-textlink:hover{color:var(--c-brand-deep);}
.search-box{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--radius-pill);background:#FAFAF7;transition:border-color var(--ease),box-shadow var(--ease);}
.search-box:focus-within{border-color:var(--c-brand-deep);box-shadow:0 0 0 3px rgba(200,245,49,.35);}
.search-box svg{flex:0 0 auto;color:var(--c-muted);}
.search-box input{border:0;background:transparent;outline:none;width:150px;font-size:14px;color:var(--c-text);}
.search-box input::placeholder{color:var(--c-muted);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:var(--radius-pill);transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);}
.btn-primary{padding:13px 26px;background:var(--c-accent);color:#fff;box-shadow:0 4px 14px rgba(240,78,23,.28);font-size:15px;}
.btn-primary:hover{background:#FF5C24;box-shadow:0 8px 22px rgba(240,78,23,.34);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(240,78,23,.28);}
.btn-ghost{padding:12px 25px;border:1.5px solid var(--c-ink);color:var(--c-ink);background:transparent;font-size:15px;}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px);}
.btn-light-ghost{padding:12px 25px;border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;font-size:15px;}
.btn-light-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--c-brand-deep);}
.btn-link svg{transition:transform var(--ease);}
.btn-link:hover svg{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

.channel-bar{background:var(--c-ink);}
.channel-inner{display:flex;align-items:center;gap:4px;height:52px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{position:relative;flex:0 0 auto;padding:0 18px;line-height:52px;font-size:15px;font-weight:600;color:rgba(255,255,255,.72);transition:color var(--ease);}
.channel-link::after{content:"";position:absolute;left:18px;right:18px;bottom:10px;height:3px;border-radius:2px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.channel-link:hover{color:#fff;}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:#fff;}
.channel-link.is-active::after{transform:scaleX(1);}
.channel-bar::before{content:"";position:absolute;}
.hamburger{display:none;margin-left:auto;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:var(--radius-sm);}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;transition:background var(--ease);}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);transition:transform var(--ease);}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,24,.5);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:70;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--c-surface);z-index:80;transform:translateX(100%);transition:transform var(--ease);padding:24px;overflow-y:auto;box-shadow:var(--shadow-3);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-title{font-size:16px;font-weight:800;}
.drawer-close{width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--c-muted);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{padding:13px 12px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:background var(--ease),color var(--ease);}
.drawer-nav a:hover{background:#FAFAF7;color:var(--c-brand-deep);}
.drawer-nav a.is-active{background:rgba(200,245,49,.28);color:var(--c-ink);}
body.drawer-open .drawer{transform:translateX(0);}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--gap-section) 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-title{position:relative;padding-left:16px;font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand);}
.section-desc{max-width:720px;margin-top:12px;padding-left:16px;font-size:15px;color:var(--c-muted);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--c-brand-deep);text-transform:none;margin-bottom:14px;}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-brand-deep);}

/* ---------- Hero ---------- */
.hero{position:relative;padding:76px 0 64px;background:var(--c-surface);border-bottom:1px solid var(--c-line);overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.hero h1{font-size:42px;font-weight:800;line-height:1.25;letter-spacing:-.01em;}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,rgba(200,245,49,.75) 62%);}
.hero-lead{margin-top:20px;max-width:560px;font-size:17px;color:#3A3F45;}
.hero-subline{margin-top:14px;font-size:15px;font-weight:700;color:var(--c-brand-deep);}
.hero-cta{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.trust-bar{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--c-line);padding-top:26px;}
.trust-item .trust-num{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-ink);line-height:1.2;}
.trust-item .trust-num span{font-size:14px;font-weight:700;color:var(--c-accent);margin-left:2px;}
.trust-item .trust-label{margin-top:4px;font-size:13px;color:var(--c-muted);}
.hero-visual{position:relative;}
.hero-figure{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:4/3;background:#EDEBE4;}
.hero-figure img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.hero-figure:hover img{transform:scale(1.04);}
.hero-corner{position:absolute;top:0;left:0;width:64px;height:64px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,0 100%);z-index:2;}
.hero-stripe{height:8px;margin-top:16px;border-radius:4px;background:var(--stripe);border:1px solid var(--c-line);}
.hero-badge{position:absolute;right:16px;bottom:16px;z-index:2;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius-pill);background:rgba(16,20,24,.86);color:#fff;font-size:13px;font-weight:600;backdrop-filter:blur(4px);}
.hero-badge b{font-variant-numeric:tabular-nums;color:var(--c-brand);font-size:15px;}

/* ---------- 数据指标卡 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric-card{padding:26px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.35);}
.metric-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.metric-name{font-size:14px;font-weight:700;color:var(--c-muted);}
.metric-score{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-ink);margin-top:14px;}
.metric-score small{font-size:14px;color:var(--c-muted);font-weight:600;margin-left:4px;}
.metric-bar{margin-top:16px;height:6px;border-radius:3px;background:#EDEBE4;overflow:hidden;}
.metric-bar i{display:block;height:100%;border-radius:3px;background:var(--c-brand);}
.metric-note{margin-top:12px;font-size:13px;color:var(--c-muted);}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{position:relative;display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.35);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDEBE4;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-corner{position:absolute;top:0;left:0;width:44px;height:44px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,0 100%);}
.card-tag{position:absolute;top:12px;right:12px;padding:5px 12px;border-radius:var(--radius-pill);background:rgba(16,20,24,.82);color:#fff;font-size:12px;font-weight:700;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-text{margin-top:10px;font-size:14px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums;}
.card-arrow{width:34px;height:34px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-ink);transition:background var(--ease),color var(--ease),transform var(--ease),border-color var(--ease);}
.card:hover .card-arrow{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateX(2px);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{position:relative;padding:28px 26px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease);}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step-num{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--c-brand-deep);font-variant-numeric:tabular-nums;}
.step h3{margin-top:12px;font-size:19px;font-weight:700;}
.step p{margin-top:10px;font-size:14px;color:var(--c-muted);}
.step-line{margin-top:20px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--c-brand) 0%,rgba(200,245,49,0) 100%);}

/* ---------- 最新信息 + 侧栏 ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 328px;gap:32px;align-items:start;}
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.news-item{display:flex;gap:16px;padding:20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.35);}
.news-thumb{flex:0 0 84px;width:84px;height:84px;border-radius:var(--radius-sm);overflow:hidden;background:#EDEBE4;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{min-width:0;display:flex;flex-direction:column;flex:1;}
.news-title{font-size:16px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-desc{margin-top:8px;font-size:13px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-muted);font-variant-numeric:tabular-nums;}
.tag{padding:4px 11px;border-radius:var(--radius-pill);background:rgba(200,245,49,.32);color:var(--c-brand-deep);font-size:12px;font-weight:700;}
.tag-neutral{background:#F0EFE9;color:var(--c-muted);}
.sidebar-card{position:sticky;top:148px;padding:24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);}
.sidebar-card h3{font-size:17px;font-weight:700;padding-left:12px;position:relative;}
.sidebar-card h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--c-brand);}
.tag-cloud{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud a{padding:7px 14px;border-radius:var(--radius-pill);background:#F4F3EE;font-size:13px;font-weight:600;color:#4C5157;transition:background var(--ease),color var(--ease);}
.tag-cloud a:hover{background:rgba(200,245,49,.4);color:var(--c-ink);}
.sidebar-split{margin:22px 0;height:1px;background:var(--c-line);}
.sidebar-links{display:flex;flex-direction:column;gap:6px;}
.sidebar-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:background var(--ease),color var(--ease);}
.sidebar-links a:hover{background:#FAFAF7;color:var(--c-brand-deep);}
.sidebar-links a span{font-size:12px;color:var(--c-muted);font-variant-numeric:tabular-nums;}

/* 空态与骨架 */
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:56px 24px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--radius-card);}
.empty-icon{width:56px;height:56px;border-radius:50%;background:#F4F3EE;display:flex;align-items:center;justify-content:center;color:var(--c-muted);}
.empty-state p{font-size:15px;color:var(--c-muted);}
.skeleton{padding:20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);}
.skeleton span{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,#EFEEE9 0%,#F7F6F2 50%,#EFEEE9 100%);background-size:200% 100%;animation:shimmer 1.4s infinite linear;}
.skeleton span+span{margin-top:12px;}
.skeleton span:first-child{height:16px;width:60%;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.alert-bar{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:var(--radius-sm);background:rgba(217,59,43,.08);border:1px solid rgba(217,59,43,.3);color:var(--c-err);font-size:14px;}

/* ---------- 对比表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--radius-card);background:var(--c-surface);box-shadow:var(--shadow-1);}
table.compare{width:100%;border-collapse:collapse;min-width:720px;}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--c-line);}
table.compare thead th{background:#FAFAF7;font-size:13px;font-weight:700;color:var(--c-muted);letter-spacing:.04em;}
table.compare tbody tr:nth-child(even){background:#FCFBF8;}
table.compare tbody tr:hover{background:#FAFAF7;}
table.compare td:first-child{font-weight:700;color:var(--c-ink);}
.state-ok{color:var(--c-ok);font-weight:700;}
.state-warn{color:var(--c-warn);font-weight:700;}
.state-err{color:var(--c-err);font-weight:700;}

/* ---------- 评价轮播 ---------- */
.carousel-head{display:flex;align-items:center;gap:16px;}
.carousel-nav{display:flex;gap:10px;margin-left:auto;}
.carousel-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-surface);display:flex;align-items:center;justify-content:center;color:var(--c-ink);transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);}
.carousel-btn:hover{background:var(--c-ink);border-color:var(--c-ink);color:#fff;transform:translateY(-2px);}
.review-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;scrollbar-width:none;}
.review-track::-webkit-scrollbar{display:none;}
.review-card{flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;padding:26px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease);}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--c-ink);color:var(--c-brand);font-weight:800;font-size:16px;flex:0 0 auto;}
.review-name{font-size:15px;font-weight:700;}
.review-role{font-size:12px;color:var(--c-muted);}
.stars{margin-left:auto;display:flex;gap:2px;color:var(--c-brand-deep);}
.review-text{margin-top:16px;font-size:14px;color:#3A3F45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.dots{display:flex;justify-content:center;gap:8px;margin-top:8px;}
.dot{width:8px;height:8px;border-radius:50%;background:#D9D7CE;transition:background var(--ease),width var(--ease);}
.dot.is-active{width:22px;border-radius:4px;background:var(--c-accent);}

/* ---------- 保障条 ---------- */
.guarantee{background:var(--c-ink);color:#fff;}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.guarantee-item{padding:28px 24px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);background:rgba(255,255,255,.03);transition:transform var(--ease),border-color var(--ease),background var(--ease);}
.guarantee-item:hover{transform:translateY(-4px);border-color:rgba(200,245,49,.45);background:rgba(255,255,255,.06);}
.guarantee-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(200,245,49,.16);display:flex;align-items:center;justify-content:center;color:var(--c-brand);}
.guarantee-item h3{margin-top:16px;font-size:17px;font-weight:700;color:#fff;}
.guarantee-item p{margin-top:8px;font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:20px;background:var(--c-ink);color:#fff;padding:52px 48px;}
.cta-band::after{content:"";position:absolute;inset:auto 0 0 0;height:10px;background:var(--stripe);}
.cta-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;}
.cta-band h2{font-size:30px;font-weight:800;line-height:1.3;}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.74);max-width:620px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn{width:100%;}

/* ---------- FAQ ---------- */
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;font-size:16px;font-weight:700;cursor:pointer;list-style:none;transition:background var(--ease);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FAFAF7;}
.faq-plus{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-ink);transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease);}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:var(--c-accent);border-color:var(--c-accent);color:#fff;}
.faq-answer{padding:0 26px 24px;font-size:15px;color:#4C5157;max-width:860px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand-logo{color:#fff;}
.footer-brand .brand-logo .logo-sub{color:rgba(255,255,255,.55);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:340px;color:rgba(255,255,255,.6);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--ease);}
.footer-col a:hover{color:var(--c-brand);}
.footer-contact li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.66);}
.footer-contact li b{color:#fff;font-weight:700;}
.footer-bottom{padding:22px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom .footer-meta{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;background:var(--c-ink);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-2);z-index:55;transition:background var(--ease),transform var(--ease);}
.to-top:hover{background:var(--c-accent);transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 20px;}
  .hero h1{font-size:38px;}
}
@media (max-width:1023px){
  :root{--gap-section:72px;}
  .nav-textlink,.search-box{display:none;}
  .hamburger{display:flex;}
  .channel-bar{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:34px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;gap:18px;}
  .news-layout{grid-template-columns:1fr;}
  .sidebar-card{position:static;}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .cta-actions .btn{width:auto;}
  .review-card{flex:0 0 calc((100% - 24px)/2);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:767px){
  :root{--gap-section:64px;}
  .container{padding:0 16px;}
  .brand-bar{height:64px;gap:12px;}
  .brand-logo{font-size:18px;}
  .brand-logo .logo-mark{height:15px;margin:0 6px;}
  .brand-logo .logo-sub{display:none;}
  .brand-actions .btn-primary{padding:10px 18px;font-size:14px;}
  .hero{padding:52px 0 44px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:16px;}
  .trust-bar{grid-template-columns:repeat(2,1fr);gap:18px;}
  .section-title{font-size:24px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .metrics{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .news-item{flex-direction:column;}
  .news-thumb{width:100%;flex:0 0 auto;height:160px;}
  .guarantee-grid{grid-template-columns:1fr;}
  .review-card{flex:0 0 86%;}
  .cta-band{padding:36px 24px;border-radius:16px;}
  .cta-band h2{font-size:23px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .faq-item summary{padding:18px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .to-top{right:16px;bottom:18px;}
}
@media (max-width:479px){
  .hero h1{font-size:25px;}
  .section-title{font-size:22px;}
  .metric-score{font-size:26px;}
  .trust-item .trust-num{font-size:22px;}
}

/* roulang page: article */
:root{
  --c-ink:#101418;
  --c-ink-2:#1C2228;
  --c-text:#1A1D21;
  --c-muted:#6B7076;
  --c-line:#E4E2DA;
  --c-bg:#F6F5F1;
  --c-surface:#FFFFFF;
  --c-brand:#C8F531;
  --c-brand-deep:#7A9A00;
  --c-accent:#F04E17;
  --c-ok:#1FA85C;
  --c-warn:#E8A600;
  --c-err:#D93B2B;
  --radius-card:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,24,.06),0 2px 8px rgba(16,20,24,.05);
  --shadow-2:0 8px 24px rgba(16,20,24,.10);
  --shadow-3:0 18px 48px rgba(16,20,24,.16);
  --gap-section:96px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --t:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--c-brand-deep);outline-offset:2px;border-radius:4px}
.container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow var(--t)}
.site-header.is-stuck{box-shadow:var(--shadow-2)}
.brand-row{height:72px;display:flex;align-items:center;gap:24px}
.brand-logo{display:inline-flex;align-items:center;gap:6px;font-size:21px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.brand-logo .logo-mark{display:inline-block;width:4px;height:20px;border-radius:2px;background:var(--c-brand);flex:0 0 auto}
.brand-logo .logo-sub{font-size:12px;font-weight:700;color:var(--c-muted);letter-spacing:.06em}
.brand-note{font-size:13px;color:var(--c-muted);border-left:1px solid var(--c-line);padding-left:16px;line-height:1.4}
.header-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;gap:8px;height:44px;border:1px solid var(--c-line);border-radius:var(--radius-pill);padding:0 16px;background:#FAFAF7;transition:border-color var(--t),background var(--t)}
.search-box:focus-within{border-color:var(--c-brand-deep);background:var(--c-surface)}
.search-box svg{flex:0 0 auto;color:var(--c-muted)}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:150px;color:var(--c-text);font-family:inherit}
.search-box input::placeholder{color:#A3A7AB}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:14px 28px;border-radius:var(--radius-pill);transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);white-space:nowrap}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(240,78,23,.28)}
.btn-primary:hover{background:#FF5F27;box-shadow:0 10px 24px rgba(240,78,23,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(240,78,23,.24)}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:#1D242B}
.btn-dark:active{transform:translateY(1px)}
.btn-ghost{border:1.5px solid var(--c-ink);color:var(--c-ink);background:transparent}
.btn-ghost:hover{background:var(--c-ink);color:#fff}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{border-color:var(--c-brand);color:var(--c-brand)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--c-brand-deep)}
.link-arrow svg{transition:transform var(--t)}
.link-arrow:hover svg{transform:translateX(3px)}
.hamburger{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--radius-sm);align-items:center;justify-content:center}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink)}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* ---------- channel bar ---------- */
.channel-bar{background:var(--c-ink)}
.channel-inner{height:52px;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;flex:0 0 auto;padding:0 16px;height:52px;display:inline-flex;align-items:center;font-size:15px;font-weight:600;color:rgba(255,255,255,.72);transition:color var(--t)}
.channel-link::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--c-brand);border-radius:3px 3px 0 0;transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.channel-link:hover{color:#fff}
.channel-link.is-active{color:#fff}
.channel-link.is-active::after{transform:scaleX(1)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,24,.5);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:var(--c-surface);z-index:90;transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);padding:22px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-title{font-weight:800;font-size:16px;color:var(--c-ink)}
.drawer-close{width:38px;height:38px;border:1px solid var(--c-line);border-radius:var(--radius-sm);font-size:18px;color:var(--c-muted)}
.drawer a.d-item{padding:14px 12px;border-radius:var(--radius-sm);font-weight:600;color:var(--c-text);border:1px solid transparent;transition:background var(--t),border-color var(--t)}
.drawer a.d-item:hover{background:#FAFAF7;border-color:var(--c-line)}
.drawer .btn{margin-top:12px;width:100%}

/* ---------- page shell ---------- */
main{padding-bottom:var(--gap-section)}
.breadcrumb{padding:28px 0 0;font-size:13px;color:var(--c-muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb a{color:var(--c-muted);transition:color var(--t)}
.breadcrumb a:hover{color:var(--c-brand-deep)}
.breadcrumb .sep{color:#C4C2BA}
.breadcrumb .current{color:var(--c-muted);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article ---------- */
.article-wrap{max-width:760px;margin:0 auto}
.article-head{padding:36px 0 0}
.article-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-brand-deep);background:rgba(200,245,49,.28);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:18px}
.article-head h1{font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);position:relative;padding-left:20px}
.article-head h1::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--c-brand)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;padding-bottom:24px;border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-muted)}
.article-meta .m-item{display:inline-flex;align-items:center;gap:6px}
.article-meta svg{color:#9AA0A5}

.article-body{font-size:17.5px;line-height:1.9;color:#22262B;padding-top:34px}
.article-body p{margin:0 0 20px}
.article-body h2{font-size:28px;font-weight:700;color:var(--c-ink);margin:40px 0 16px;padding-left:14px;position:relative;line-height:1.4}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand)}
.article-body h3{font-size:20px;font-weight:700;color:var(--c-ink);margin:30px 0 12px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;background:var(--c-brand);border-radius:2px}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:10px;counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:50%;background:var(--c-ink);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.article-body blockquote{margin:0 0 22px;padding:18px 22px;background:#FAFAF7;border-left:3px solid var(--c-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#3A3F45}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-card);margin:8px 0 12px;width:100%;height:auto;object-fit:cover}
.article-body figure{margin:0 0 22px}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;border:1px solid var(--c-line);border-radius:var(--radius-sm);overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left}
.article-body th{background:#F0EFE9;font-weight:700;color:var(--c-ink)}
.article-body tbody tr:nth-child(even){background:#FAFAF7}
.article-body a{color:var(--c-brand-deep);border-bottom:1px solid rgba(122,154,0,.35)}
.article-body a:hover{color:var(--c-accent);border-bottom-color:rgba(240,78,23,.4)}
.article-body strong{font-weight:700;color:var(--c-ink)}

.article-empty{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:56px 32px;text-align:center;margin-top:36px;box-shadow:var(--shadow-1)}
.article-empty .empty-icon{width:56px;height:56px;border-radius:50%;background:#F0EFE9;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--c-muted)}
.article-empty h2{font-size:22px;font-weight:700;color:var(--c-ink);margin-bottom:10px}
.article-empty p{color:var(--c-muted);font-size:15px;margin-bottom:24px;max-width:44ch;margin-left:auto;margin-right:auto}

.article-foot{margin-top:36px;padding-top:28px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag{display:inline-flex;align-items:center;font-size:13px;font-weight:600;padding:6px 14px;border-radius:var(--radius-pill);background:rgba(200,245,49,.28);color:var(--c-brand-deep);transition:background var(--t)}
.tag:hover{background:rgba(200,245,49,.5)}
.tag.is-plain{background:#F0EFE9;color:var(--c-muted)}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;align-items:center}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.pager a{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:18px 20px;box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.pager a:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.3)}
.pager .p-label{font-size:12px;color:var(--c-muted);display:block;margin-bottom:6px}
.pager .p-title{font-size:15px;font-weight:700;color:var(--c-ink);line-height:1.5}
.pager .p-next{text-align:right}

/* ---------- section ---------- */
.section{margin-top:var(--gap-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:30px;font-weight:700;color:var(--c-ink);position:relative;padding-left:16px;line-height:1.35}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand)}
.section-head .sub{font-size:14px;color:var(--c-muted);margin-top:6px;padding-left:16px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.3)}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDEBE4}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.card:hover .card-cover img{transform:scale(1.04)}
.card-corner{position:absolute;left:0;top:0;width:64px;height:64px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,0 100%)}
.card-corner span{position:absolute;left:9px;top:9px;font-size:11px;font-weight:800;color:var(--c-ink);letter-spacing:.02em}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:700;line-height:1.55;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--c-muted);line-height:1.7;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:12px;font-size:13px;color:var(--c-muted);padding-top:6px}
.card-meta .m-left{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.card-arrow{width:34px;height:34px;border-radius:50%;background:#F0EFE9;display:flex;align-items:center;justify-content:center;color:var(--c-ink);transition:background var(--t),transform var(--t)}
.card:hover .card-arrow{background:var(--c-brand);transform:translateX(3px)}

/* ---------- faq ---------- */
.faq-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--c-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;padding:20px 24px;font-size:16px;font-weight:700;color:var(--c-ink);transition:background var(--t)}
.faq-q:hover{background:#FAFAF7}
.faq-icon{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform var(--t)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand-deep);border-radius:2px}
.faq-icon::before{left:4px;right:4px;top:10px;height:2px}
.faq-icon::after{top:4px;bottom:4px;left:10px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s cubic-bezier(.4,0,.2,1)}
.faq-a p{padding:0 24px 22px;color:var(--c-muted);font-size:15px;line-height:1.85;max-width:80ch}

/* ---------- cta band ---------- */
.cta-band{margin-top:var(--gap-section);background:var(--c-ink);border-radius:22px;overflow:hidden;position:relative}
.cta-stripe{height:8px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.55) 0 6px,transparent 6px 14px)}
.cta-inner{padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:28px;font-weight:700;line-height:1.4}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:56ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:var(--gap-section)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-logo{color:#fff}
.footer-brand .brand-logo .logo-mark{background:var(--c-brand)}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:36ch}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t)}
.footer-col ul li a:hover{color:var(--c-brand)}
.footer-contact li{font-size:14px;margin-bottom:10px}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.footer-meta{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 22px}
}
@media (max-width:1023px){
  .hamburger{display:inline-flex}
  .header-right .search-box{display:none}
  .header-right .btn-primary{display:none}
  .brand-note{display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  :root{--gap-section:72px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .brand-row{height:64px;gap:14px}
  .brand-logo{font-size:18px}
  .article-head h1{font-size:28px;padding-left:16px}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:18px}
  .section-head h2{font-size:23px}
  .pager{grid-template-columns:1fr}
  .pager .p-next{text-align:left}
  .cta-inner{padding:36px 24px}
  .cta-inner h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  :root{--gap-section:64px}
}
@media (max-width:520px){
  .grid-3{grid-template-columns:1fr}
  .article-head h1{font-size:25px}
  .article-meta{gap:8px 14px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .cta-actions .btn{width:100%}
  .foot-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --c-ink:#101418; --c-ink-2:#1C2228; --c-text:#1A1D21; --c-muted:#6B7076; --c-line:#E4E2DA;
  --c-bg:#F6F5F1; --c-surface:#FFFFFF;
  --c-brand:#C8F531; --c-brand-deep:#7A9A00; --c-accent:#F04E17;
  --c-ok:#1FA85C; --c-warn:#E8A600; --c-err:#D93B2B;
  --radius-card:16px; --radius-sm:10px; --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,24,.06),0 2px 8px rgba(16,20,24,.05);
  --shadow-2:0 8px 24px rgba(16,20,24,.10);
  --shadow-3:0 18px 48px rgba(16,20,24,.16);
  --gap-section:96px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --tr:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font-sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--c-brand-deep);outline-offset:2px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 品牌行 ---------- */
.site-header{position:relative;z-index:60}
.brand-bar{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.brand-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand-logo{display:inline-flex;align-items:center;gap:6px;font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.brand-logo .logo-sub{font-size:13px;font-weight:700;color:var(--c-muted);letter-spacing:0}
.logo-mark{display:inline-block;width:4px;height:18px;border-radius:2px;background:var(--c-brand)}
.brand-actions{display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;width:0;opacity:0;overflow:hidden;border:1px solid var(--c-line);border-radius:var(--radius-pill);background:#FAFAF7;transition:width var(--tr),opacity var(--tr),border-color var(--tr);}
.search-box.is-open{width:220px;opacity:1}
.search-box input{flex:1;min-width:0;height:40px;border:0;background:transparent;padding:0 6px 0 16px;font-size:14px;color:var(--c-text);outline:none}
.search-box button{height:40px;padding:0 16px;border:0;background:transparent;color:var(--c-brand-deep);font-weight:700;font-size:13px;cursor:pointer;border-radius:var(--radius-pill)}
.search-box button:hover{background:#F1F0EA}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:var(--radius-pill);background:var(--c-surface);color:var(--c-ink);cursor:pointer;transition:border-color var(--tr),background var(--tr),transform var(--tr)}
.icon-btn:hover{border-color:var(--c-brand-deep);background:#FAFAF7}
.icon-btn:active{transform:translateY(1px)}
.text-link{font-size:14px;color:var(--c-muted);font-weight:600;transition:color var(--tr)}
.text-link:hover{color:var(--c-brand-deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius-pill);padding:14px 28px;font-size:15px;font-weight:700;line-height:1;cursor:pointer;transition:background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr),transform var(--tr)}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(240,78,23,.26)}
.btn-primary:hover{background:#FF5C24;transform:translateY(-2px);box-shadow:0 10px 24px rgba(240,78,23,.30)}
.btn-primary:active{transform:translateY(0);box-shadow:0 3px 10px rgba(240,78,23,.22)}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:var(--radius-sm);background:var(--c-surface);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 频道行 ---------- */
.channel-bar{background:var(--c-ink)}
.channel-inner{display:flex;align-items:center;gap:4px;height:52px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;flex:0 0 auto;padding:0 16px;height:52px;display:inline-flex;align-items:center;font-size:15px;font-weight:600;color:rgba(255,255,255,.72);transition:color var(--tr)}
.channel-link::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:transparent;border-radius:2px 2px 0 0;transition:background var(--tr)}
.channel-link:hover{color:#fff}
.channel-link:hover::after{background:rgba(200,245,49,.45)}
.channel-link.is-active{color:#fff}
.channel-link.is-active::after{background:var(--c-brand)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,24,.5);opacity:0;visibility:hidden;transition:opacity var(--tr),visibility var(--tr);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86%;background:var(--c-surface);z-index:90;transform:translateX(100%);transition:transform var(--tr);display:flex;flex-direction:column;padding:22px 20px}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-weight:800;font-size:17px}
.drawer-close{width:34px;height:34px;border:1px solid var(--c-line);border-radius:var(--radius-sm);background:transparent;font-size:20px;line-height:1;cursor:pointer;color:var(--c-muted)}
.drawer-close:hover{color:var(--c-ink);border-color:var(--c-ink)}
.drawer-nav{display:flex;flex-direction:column;padding:14px 0;gap:2px}
.drawer-link{padding:13px 12px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--c-text);transition:background var(--tr),color var(--tr)}
.drawer-link:hover{background:#FAFAF7}
.drawer-link.is-active{background:rgba(200,245,49,.20);color:var(--c-brand-deep)}
.drawer-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line)}
.btn-block{width:100%}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);padding:22px 0 0}
.crumb a{color:var(--c-muted);transition:color var(--tr)}
.crumb a:hover{color:var(--c-brand-deep)}
.crumb .sep{color:#C4C0B4}
.crumb .now{color:var(--c-text);font-weight:600}

/* ---------- Hero 简版 ---------- */
.cat-hero{padding:26px 0 56px}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:rgba(200,245,49,.22);color:var(--c-brand-deep);font-size:13px;font-weight:700}
.cat-hero h1{font-size:42px;font-weight:800;margin:18px 0 14px;letter-spacing:-.01em}
.cat-hero h1 em{font-style:normal;box-shadow:inset 0 -12px 0 rgba(200,245,49,.55)}
.hero-line{max-width:640px;color:var(--c-muted);font-size:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;background:#F1F0EA;color:#4A4F55}
.tag-brand{background:rgba(200,245,49,.24);color:var(--c-brand-deep)}
.tag-ink{background:rgba(16,20,24,.06);color:var(--c-ink)}
.hero-visual{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:16/10;background:var(--c-ink-2)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::before{content:"";position:absolute;top:0;left:0;width:64px;height:64px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,0 100%)}
.hero-stripe{height:12px;margin-top:20px;border-radius:4px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.55) 0 6px,transparent 6px 14px)}

/* ---------- 主体：筛选列 + 大封面卡 ---------- */
.cat-main{padding-bottom:var(--gap-section)}
.cat-layout{display:grid;grid-template-columns:220px 1fr;gap:44px;align-items:start}
.filter-col{position:sticky;top:150px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:20px 16px;box-shadow:var(--shadow-1)}
.filter-title{font-size:13px;font-weight:700;color:var(--c-muted);letter-spacing:.04em;padding:0 10px 12px}
.filter-link{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;color:var(--c-text);transition:background var(--tr),color var(--tr),box-shadow var(--tr)}
.filter-link i{width:6px;height:6px;border-radius:50%;background:var(--c-line);transition:background var(--tr)}
.filter-link:hover{background:#FAFAF7}
.filter-link.is-active{background:rgba(200,245,49,.18);color:var(--c-brand-deep);box-shadow:inset 3px 0 0 var(--c-brand)}
.filter-link.is-active i{background:var(--c-brand-deep)}
.filter-note{margin-top:16px;padding:14px 12px 4px;border-top:1px dashed var(--c-line);font-size:13px;color:var(--c-muted);line-height:1.7}
.filter-note a{color:var(--c-brand-deep);font-weight:700}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:30px;border-left:4px solid var(--c-brand);padding-left:14px}
.section-head p{color:var(--c-muted);font-size:14px;margin-top:8px;padding-left:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.35)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EDEBE4}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.card:hover .card-media img{transform:scale(1.04)}
.card-corner{position:absolute;top:0;left:0;width:48px;height:48px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,0 100%)}
.card-tagline{position:absolute;left:14px;bottom:12px}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px;line-height:1.45}
.card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-top:auto}
.card-meta svg{flex:0 0 auto}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--c-brand-deep)}
.card-link span{transition:transform var(--tr)}
.card:hover .card-link span{transform:translateX(3px)}

/* ---------- 保障条 ---------- */
.guard{background:var(--c-ink);color:#fff;padding:56px 0}
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.guard-item{display:flex;gap:14px;align-items:flex-start}
.guard-ico{width:42px;height:42px;flex:0 0 auto;border-radius:12px;background:rgba(200,245,49,.14);display:flex;align-items:center;justify-content:center;color:var(--c-brand);transition:transform var(--tr)}
.guard-item:hover .guard-ico{transform:translateY(-3px)}
.guard-item h4{font-size:16px;margin-bottom:4px;color:#fff}
.guard-item p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-section{padding:var(--gap-section) 0 0}
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);margin-top:28px}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16px;font-weight:700;color:var(--c-text);transition:background var(--tr)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FAFAF7}
.faq-plus{position:relative;width:14px;height:14px;flex:0 0 auto;transition:transform var(--tr)}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--c-brand-deep);border-radius:2px}
.faq-plus::before{top:6px;left:0;width:14px;height:2px}
.faq-plus::after{left:6px;top:0;width:2px;height:14px}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-answer{padding:0 24px 22px;color:var(--c-muted);font-size:15px;line-height:1.9}
.faq-item[open] summary{color:var(--c-brand-deep)}

/* ---------- CTA ---------- */
.cta-band{margin-top:var(--gap-section);background:var(--c-ink);border-radius:20px;padding:48px 44px;position:relative;overflow:hidden;color:#fff}
.cta-band::before{content:"";position:absolute;top:0;right:0;width:46%;height:100%;background:repeating-linear-gradient(135deg,rgba(200,245,49,.16) 0 6px,transparent 6px 14px);pointer-events:none}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-band h2{font-size:28px;color:#fff}
.cta-band p{color:rgba(255,255,255,.68);margin-top:10px;font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#fff;margin-top:var(--gap-section);padding:68px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-logo{color:#fff;font-size:19px}
.footer-brand p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.85;margin-top:16px;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--tr),padding-left var(--tr)}
.footer-col a:hover{color:var(--c-brand);padding-left:4px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.62)}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}
.footer-meta{display:flex;flex-wrap:wrap;gap:20px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--c-brand);font-size:14px}
.link-arrow span{transition:transform var(--tr)}
.link-arrow:hover span{transform:translateX(3px)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cat-hero h1{font-size:38px}
}
@media (max-width:1023px){
  :root{--gap-section:72px}
  .brand-actions .text-link{display:none}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-layout{grid-template-columns:1fr;gap:32px}
  .filter-col{position:static}
  .filter-col ul{display:flex;flex-wrap:wrap;gap:8px}
  .filter-link{border:1px solid var(--c-line);padding:8px 14px}
  .filter-link i{display:none}
  .filter-note{display:none}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--gap-section:64px}
  .container{padding:0 16px}
  .channel-bar .container{padding:0}
  .channel-inner{pask:none}
  .nav-toggle{display:inline-flex}
  .search-box,.brand-actions .icon-btn:not(.nav-toggle){display:none}
  .cat-hero h1{font-size:30px}
  .section-head h2{font-size:24px}
  .section-head{flex-direction:column;align-items:flex-start;gap:6px}
  .grid-2{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 24px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-logo{font-size:17px}
  .brand-logo .logo-sub{display:block}
  .cat-hero h1{font-size:26px}
  .card-body{padding:18px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --c-ink:#101418;
  --c-ink-2:#1C2228;
  --c-text:#1A1D21;
  --c-muted:#6B7076;
  --c-line:#E4E2DA;
  --c-bg:#F6F5F1;
  --c-surface:#FFFFFF;
  --c-brand:#C8F531;
  --c-brand-deep:#7A9A00;
  --c-accent:#F04E17;
  --c-ok:#1FA85C;
  --c-warn:#E8A600;
  --c-err:#D93B2B;
  --radius-card:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,24,.06),0 2px 8px rgba(16,20,24,.05);
  --shadow-2:0 8px 24px rgba(16,20,24,.10);
  --shadow-3:0 18px 48px rgba(16,20,24,.16);
  --gap-section:96px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font-sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
input{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--c-brand-deep);outline-offset:2px;border-radius:4px}
::selection{background:var(--c-brand);color:var(--c-ink)}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);font-weight:700;font-size:15px;
  padding:14px 28px;line-height:1;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(240,78,23,.28)}
.btn-primary:hover{background:#ff5f2b;box-shadow:0 10px 22px rgba(240,78,23,.32)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(240,78,23,.24)}
.btn-dark{background:var(--c-ink);color:#fff}
.btn-dark:hover{background:#222b33}
.btn-dark:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{border:1.5px solid var(--c-ink);color:var(--c-ink);background:transparent}
.btn-ghost:hover{background:var(--c-ink);color:#fff}
.btn-outline-light{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--c-brand-deep)}
.link-arrow svg{transition:transform var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;line-height:1.5;white-space:nowrap;
}
.tag-brand{background:rgba(200,245,49,.34);color:#4F6A00}
.tag-neutral{background:#EFEEE8;color:var(--c-muted)}
.tag-ok{background:rgba(31,168,92,.14);color:#157A42}
.tag-warn{background:rgba(232,166,0,.16);color:#8A6400}
.tag-err{background:rgba(217,59,43,.13);color:#A82A1E}

/* ---------- 顶部品牌行 ---------- */
.brand-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:60}
.brand-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand-logo{display:inline-flex;align-items:center;gap:8px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink)}
.brand-logo span{white-space:nowrap}
.logo-mark{width:3px;height:18px;background:var(--c-brand);display:inline-block;border-radius:2px}
.brand-actions{display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;gap:8px;height:42px;padding:0 12px;border:1px solid var(--c-line);border-radius:var(--radius-pill);background:#FCFCFA;transition:border-color var(--ease),box-shadow var(--ease)}
.search-box:focus-within{border-color:var(--c-brand-deep);box-shadow:0 0 0 3px rgba(200,245,49,.35)}
.search-box input{border:0;background:transparent;outline:none;width:150px;font-size:14px}
.search-box svg{flex:none;color:var(--c-muted)}
.text-link{font-size:14.5px;font-weight:600;color:var(--c-text);padding:6px 2px;transition:color var(--ease)}
.text-link:hover{color:var(--c-brand-deep)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid var(--c-line);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 频道行 ---------- */
.channel-bar{background:var(--c-ink);color:#fff;height:52px;display:flex;align-items:center;position:sticky;top:72px;z-index:55}
.channel-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;padding:14px 16px;font-size:14.5px;font-weight:600;color:rgba(255,255,255,.72);
  transition:color var(--ease);white-space:nowrap;
}
.channel-link::after{content:"";position:absolute;left:16px;right:16px;bottom:8px;height:3px;border-radius:2px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.channel-link:hover{color:#fff}
.channel-link.is-active{color:#fff}
.channel-link.is-active::after{transform:scaleX(1)}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,24,.5);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:var(--c-surface);
  transform:translateX(100%);transition:transform var(--ease);z-index:90;padding:24px;overflow-y:auto;
  box-shadow:var(--shadow-3);
}
.drawer.is-open{transform:translateX(0)}
.drawer h3{font-size:15px;color:var(--c-muted);font-weight:700;margin-bottom:12px}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.drawer-nav a{padding:13px 12px;border-radius:var(--radius-sm);font-weight:600;border-bottom:1px solid var(--c-line);transition:background var(--ease)}
.drawer-nav a:hover{background:#F7F6F1}
.drawer-nav a.is-active{background:rgba(200,245,49,.2);border-bottom-color:transparent}
.drawer-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--c-line);font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 6px;font-size:13.5px;color:var(--c-muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.crumb li::after{content:"/";margin-left:6px;color:#C6C4BC}
.crumb li:last-child::after{content:""}
.crumb a:hover{color:var(--c-brand-deep)}
.crumb .current{color:var(--c-muted)}

/* ---------- 分类 Hero ---------- */
.cat-hero{padding:12px 0 34px;border-bottom:1px solid var(--c-line)}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:end}
.cat-hero h1{font-size:42px;font-weight:800;line-height:1.22;letter-spacing:-.01em;max-width:620px}
.cat-hero h1 em{font-style:normal;position:relative;white-space:nowrap}
.cat-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;background:rgba(200,245,49,.55);z-index:-1}
.cat-hero .hero-lead{margin-top:14px;color:var(--c-muted);font-size:16px;max-width:640px}
.hero-stripe{height:6px;margin-top:22px;border-radius:3px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.9) 0 6px,rgba(200,245,49,0) 6px 14px);max-width:260px}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:18px 16px;box-shadow:var(--shadow-1)}
.stat-card b{display:block;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-card b i{font-style:normal;font-size:14px;font-weight:700;color:var(--c-muted);margin-left:3px}
.stat-card span{display:block;margin-top:6px;font-size:13px;color:var(--c-muted)}

/* ---------- 筛选行 ---------- */
.filter-bar{padding:26px 0 12px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.filter-scroll{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px;scrollbar-width:none}
.filter-scroll::-webkit-scrollbar{display:none}
.filter-chip{
  padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;font-weight:600;color:var(--c-text);white-space:nowrap;transition:all var(--ease);
}
.filter-chip:hover{border-color:var(--c-brand-deep);color:var(--c-brand-deep)}
.filter-chip.is-active{background:var(--c-ink);border-color:var(--c-ink);color:#fff}
.filter-note{font-size:13.5px;color:var(--c-muted)}

/* ---------- 主体两栏 ---------- */
.main-wrap{padding:8px 0 var(--gap-section)}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line);gap:12px}
.panel-head h2{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.panel-head h2::before{content:"";width:4px;height:18px;background:var(--c-brand);border-radius:2px}
.panel-head .count{font-size:13px;color:var(--c-muted);font-variant-numeric:tabular-nums}

/* 紧凑列表行 */
.feed-row{
  position:relative;display:flex;align-items:center;gap:18px;height:64px;padding:0 20px;
  border-bottom:1px solid var(--c-line);transition:background var(--ease);
}
.feed-row:last-child{border-bottom:0}
.feed-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-brand);transform:scaleY(0);transform-origin:center;transition:transform var(--ease)}
.feed-row:hover{background:#FAFAF7}
.feed-row:hover::before{transform:scaleY(1)}
.feed-row:hover .row-arrow{opacity:1;transform:translateX(0)}
.row-no{width:30px;flex:none;font-size:13px;font-weight:700;color:#B4B2AA;font-variant-numeric:tabular-nums}
.row-date{width:104px;flex:none;font-size:13.5px;font-weight:700;color:var(--c-muted);font-variant-numeric:tabular-nums}
.row-title{flex:1 1 auto;min-width:0;font-size:15.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-title small{font-weight:500;color:var(--c-muted);margin-left:8px;font-size:13px}
.row-tags{display:flex;gap:8px;flex:none}
.row-arrow{
  flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;
  color:var(--c-ink);opacity:.55;transform:translateX(-4px);transition:all var(--ease);
}
.row-arrow svg{width:14px;height:14px}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:150px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:20px}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3::before{content:"";width:4px;height:16px;background:var(--c-brand);border-radius:2px}
.cloud{display:flex;flex-wrap:wrap;gap:8px}
.cloud a{
  padding:7px 13px;border-radius:var(--radius-pill);background:#F3F2EC;font-size:13px;font-weight:600;color:#4C5257;
  transition:all var(--ease);
}
.cloud a:hover{background:rgba(200,245,49,.4);color:#4F6A00}
.rec-list{display:flex;flex-direction:column;gap:14px}
.rec-item{display:flex;gap:12px;align-items:center;transition:transform var(--ease)}
.rec-item:hover{transform:translateY(-2px)}
.rec-thumb{width:76px;height:56px;border-radius:var(--radius-sm);overflow:hidden;flex:none;background:#EDECE6}
.rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-item h4{font-size:14.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-item span{display:block;font-size:12.5px;color:var(--c-muted);margin-top:3px}
.side-cta{background:var(--c-ink);color:#fff;border-radius:var(--radius-card);padding:22px 20px;position:relative;overflow:hidden}
.side-cta::after{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.7) 0 6px,transparent 6px 14px)}
.side-cta h3{font-size:16px;font-weight:700;margin-bottom:8px}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px}
.side-cta .btn{width:100%;padding:12px 18px;font-size:14px}

/* ---------- 保障条 ---------- */
.guard-section{padding:0 0 var(--gap-section)}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guard-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:24px 20px;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease)}
.guard-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.guard-icon{width:44px;height:44px;border-radius:12px;background:rgba(200,245,49,.32);display:flex;align-items:center;justify-content:center;color:#4F6A00;transition:transform var(--ease)}
.guard-item:hover .guard-icon{transform:translateY(-3px)}
.guard-item h3{font-size:16px;font-weight:700;margin:14px 0 6px}
.guard-item p{font-size:13.5px;color:var(--c-muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-section{padding:0 0 var(--gap-section)}
.sec-head{margin-bottom:28px}
.sec-head h2{font-size:30px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:12px}
.sec-head h2::before{content:"";width:4px;height:26px;background:var(--c-brand);border-radius:2px}
.sec-head p{margin-top:10px;color:var(--c-muted);font-size:15px;max-width:720px}
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;text-align:left;font-size:16px;font-weight:600;transition:background var(--ease)}
.faq-q:hover{background:#FAFAF7}
.faq-icon{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;position:relative;transition:transform var(--ease),background var(--ease),border-color var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-ink);border-radius:2px}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-brand);border-color:var(--c-brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}
.faq-a p{padding:0 22px 20px;color:#4C5257;font-size:14.8px;line-height:1.85;max-width:820px}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--c-ink);color:#fff;border-radius:20px;padding:44px 44px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:var(--gap-section)}
.cta-band::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.75) 0 6px,transparent 6px 14px)}
.cta-band h2{font-size:28px;font-weight:800;letter-spacing:-.01em}
.cta-band p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.7);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-logo{color:#fff;font-size:18px}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color var(--ease)}
.footer-col a:hover{color:var(--c-brand)}
.footer-contact li{font-size:13.8px;color:rgba(255,255,255,.6)}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.footer-meta{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .two-col{grid-template-columns:minmax(0,1fr) 290px;gap:28px}
}
@media (max-width:1023px){
  :root{--gap-section:72px}
  .brand-actions .text-link{display:none}
  .nav-toggle{display:flex}
  .channel-bar{top:72px;position:static}
  .two-col{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar>*{flex:1 1 280px}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .cat-hero-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:767px){
  :root{--gap-section:64px}
  .container{padding:0 16px}
  .search-box{display:none}
  .brand-inner{height:64px}
  .cat-hero h1{font-size:31px}
  .stat-strip{grid-template-columns:repeat(3,1fr);gap:10px}
  .stat-card{padding:14px 12px}
  .stat-card b{font-size:22px}
  .feed-row{flex-wrap:wrap;height:auto;padding:14px 16px;gap:8px 12px;align-items:center}
  .row-no{width:auto;order:1}
  .row-date{width:auto;order:2}
  .row-arrow{order:3;margin-left:auto}
  .row-title{order:4;flex:1 1 100%;white-space:normal;line-height:1.6}
  .row-title small{display:block;margin:2px 0 0}
  .row-tags{order:5;flex:1 1 100%}
  .cta-band{padding:30px 22px}
  .cta-band h2{font-size:22px}
  .sec-head h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-q{font-size:15px;padding:17px 16px}
  .faq-a p{padding:0 16px 18px}
  .panel-head{padding:15px 16px}
}
@media (max-width:519px){
  .guard-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat-card:last-child{grid-column:1 / -1}
  .btn{padding:12px 22px;font-size:14px}
  .sidebar>*{flex:1 1 100%}
}

/* roulang page: category3 */
:root{
  --c-ink:#101418;
  --c-ink-2:#1C2228;
  --c-text:#1A1D21;
  --c-muted:#6B7076;
  --c-line:#E4E2DA;
  --c-bg:#F6F5F1;
  --c-surface:#FFFFFF;
  --c-brand:#C8F531;
  --c-brand-deep:#7A9A00;
  --c-accent:#F04E17;
  --c-ok:#1FA85C;
  --c-warn:#E8A600;
  --c-err:#D93B2B;
  --radius-card:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,20,24,.06),0 2px 8px rgba(16,20,24,.05);
  --shadow-2:0 8px 24px rgba(16,20,24,.10);
  --shadow-3:0 18px 48px rgba(16,20,24,.16);
  --gap-section:96px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --container:1240px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--c-accent);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:44px;font-weight:800;line-height:1.25;letter-spacing:-.01em;}
h2{font-size:30px;font-weight:700;line-height:1.35;letter-spacing:-.01em;}
h3{font-size:20px;font-weight:700;line-height:1.5;}
p{max-width:720px;}
:focus-visible{outline:2px solid var(--c-brand-deep);outline-offset:3px;border-radius:4px;}

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

/* ---------- 品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.brand-bar{padding:0;}
.brand-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand-logo{display:inline-flex;align-items:center;gap:6px;font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap;}
.brand-logo span:last-child{font-size:15px;font-weight:700;color:var(--c-muted);}
.logo-mark{width:4px;height:18px;background:var(--c-brand);border-radius:2px;display:inline-block;}
.brand-logo:hover{color:var(--c-ink);}
.nav-main{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search input{
  width:0;opacity:0;height:40px;border:1px solid var(--c-line);border-radius:var(--radius-pill);
  padding:0;font-size:14px;background:var(--c-bg);color:var(--c-text);
  transition:width var(--ease),opacity var(--ease),padding var(--ease);
}
.nav-search.is-open input{width:200px;opacity:1;padding:0 16px;margin-right:8px;}
.nav-search input:focus{outline:none;border-color:var(--c-brand-deep);box-shadow:0 0 0 2px rgba(200,245,49,.5);}
.search-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--c-line);background:var(--c-surface);border-radius:var(--radius-pill);color:var(--c-ink);transition:background var(--ease),border-color var(--ease),transform var(--ease);}
.search-btn:hover{background:var(--c-bg);border-color:var(--c-brand-deep);}
.search-btn:active{transform:translateY(1px);}
.nav-text-link{font-size:14px;font-weight:600;color:var(--c-muted);}
.nav-text-link:hover{color:var(--c-accent);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:var(--c-surface);border-radius:var(--radius-sm);align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;}
.nav-toggle i{display:block;width:20px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-toggle.is-open i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open i:nth-child(2){opacity:0;}
.nav-toggle.is-open i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-pill);font-size:15px;font-weight:700;border:1px solid transparent;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px rgba(240,78,23,.28);}
.btn-primary:hover{background:#ff5c26;color:#fff;box-shadow:0 10px 24px rgba(240,78,23,.32);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(240,78,23,.24);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-ink);}
.btn-ghost:hover{background:var(--c-ink);color:#fff;}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--c-ink);border-color:transparent;}
.btn-light:hover{background:#f2f1ec;color:var(--c-ink);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.65);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand-deep);font-weight:700;font-size:14px;}
.btn-link svg{transition:transform var(--ease);}
.btn-link:hover svg{transform:translateX(3px);}

/* ---------- 频道行 ---------- */
.channel-bar{background:var(--c-ink);}
.channel-inner{display:flex;align-items:center;gap:4px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{position:relative;padding:0 18px;height:52px;display:inline-flex;align-items:center;font-size:15px;font-weight:600;color:rgba(255,255,255,.72);white-space:nowrap;transition:color var(--ease),background var(--ease);}
.channel-link::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.channel-link.is-active{color:#fff;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,24,.5);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:var(--c-surface);z-index:90;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer h4{font-size:13px;color:var(--c-muted);letter-spacing:.06em;margin:12px 0 4px;}
.drawer a.drawer-link{display:block;padding:12px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--c-line);}
.drawer a.drawer-link.is-active{color:var(--c-brand-deep);}
.drawer .btn{margin-top:20px;}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;background:var(--c-ink);color:#fff;overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.35;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:8px;
  background:repeating-linear-gradient(135deg,rgba(200,245,49,.55) 0 6px,transparent 6px 14px);
  opacity:.5;
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero-inner{padding:72px 0 68px;max-width:820px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.68);}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb .current{color:#fff;}
.cat-hero h1{color:#fff;max-width:760px;}
.cat-hero h1 .mark{color:var(--c-brand);}
.cat-hero-lead{margin-top:18px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:640px;}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:700;background:rgba(200,245,49,.16);color:var(--c-brand);border:1px solid rgba(200,245,49,.32);}
.tag-pill.dark{background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);border-color:rgba(255,255,255,.18);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--gap-section) 0;}
.section-sm{padding:64px 0;}
.section-alt{background:var(--c-surface);}
.section-ink{background:var(--c-ink);color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--c-brand);border-radius:2px;}
.section-head p{color:var(--c-muted);font-size:15px;margin-top:8px;padding-left:16px;}
.section-ink .section-head p{color:rgba(255,255,255,.66);}

/* ---------- 指标卡 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.3);}
.metric-num{font-size:34px;font-weight:800;line-height:1.1;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.metric-num small{font-size:15px;font-weight:700;color:var(--c-muted);margin-left:4px;}
.metric-label{margin-top:10px;font-size:15px;font-weight:700;}
.metric-desc{margin-top:6px;font-size:13px;color:var(--c-muted);line-height:1.7;max-width:none;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-1px);background:linear-gradient(180deg,rgba(200,245,49,0),var(--c-line) 6%,var(--c-line) 94%,rgba(200,245,49,0));}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:34px 0;align-items:center;}
.tl-node{position:absolute;left:50%;top:50%;width:10px;height:10px;border-radius:50%;background:var(--c-brand);border:3px solid #fff;transform:translate(-50%,-50%);box-shadow:0 0 0 4px rgba(200,245,49,.28);z-index:2;}
.tl-card{grid-column:1;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1);position:relative;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.tl-card::before{content:"";position:absolute;top:0;left:0;width:56px;height:8px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,0 100%);}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(122,154,0,.3);}
.tl-item:nth-child(even) .tl-card{grid-column:2;}
.tl-media{grid-column:2;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-1);}
.tl-item:nth-child(even) .tl-media{grid-column:1;}
.tl-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s cubic-bezier(.4,0,.2,1);}
.tl-media:hover img{transform:scale(1.04);}
.tl-step{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-brand-deep);background:rgba(200,245,49,.22);padding:4px 12px;border-radius:var(--radius-pill);}
.tl-card h3{margin-top:14px;}
.tl-card p{margin-top:10px;font-size:15px;color:var(--c-muted);line-height:1.8;max-width:560px;}
.tl-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--c-muted);}
.tl-meta b{color:var(--c-text);font-variant-numeric:tabular-nums;}

/* ---------- 数据字段表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--radius-card);background:var(--c-surface);box-shadow:var(--shadow-1);}
table.data-table{width:100%;border-collapse:collapse;min-width:680px;font-size:15px;}
table.data-table th,table.data-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--c-line);}
table.data-table thead th{background:var(--c-ink);color:#fff;font-size:14px;font-weight:700;white-space:nowrap;}
table.data-table tbody tr:nth-child(even){background:#FAFAF7;}
table.data-table tbody tr:hover{background:rgba(200,245,49,.12);}
table.data-table tbody tr:last-child td{border-bottom:none;}
table.data-table td.field{font-weight:700;white-space:nowrap;}
table.data-table td.num{font-variant-numeric:tabular-nums;color:var(--c-accent);font-weight:700;}
.badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:12px;font-weight:700;}
.badge-ok{background:rgba(31,168,92,.12);color:var(--c-ok);}
.badge-warn{background:rgba(232,166,0,.14);color:#96690a;}
.badge-err{background:rgba(217,59,43,.12);color:var(--c-err);}
.badge-green{background:rgba(200,245,49,.28);color:var(--c-brand-deep);}

/* ---------- 保障条 ---------- */
.guarantee{background:var(--c-ink);color:#fff;padding:56px 0;position:relative;overflow:hidden;}
.guarantee::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.5) 0 6px,transparent 6px 14px);}
.g-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.g-item{display:flex;gap:14px;align-items:flex-start;}
.g-icon{flex:none;width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(200,245,49,.14);border:1px solid rgba(200,245,49,.3);display:flex;align-items:center;justify-content:center;color:var(--c-brand);transition:transform var(--ease);}
.g-item:hover .g-icon{transform:translateY(-3px);}
.g-item h3{font-size:16px;color:#fff;}
.g-item p{font-size:13px;color:rgba(255,255,255,.66);margin-top:6px;line-height:1.7;max-width:260px;}

/* ---------- FAQ ---------- */
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;max-width:920px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{width:100%;background:none;border:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;text-align:left;font-size:16px;font-weight:700;color:var(--c-text);transition:background var(--ease);}
.faq-q:hover{background:#FAFAF7;}
.faq-plus{flex:none;width:22px;height:22px;position:relative;transition:transform var(--ease);}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--c-brand-deep);border-radius:2px;}
.faq-plus::before{left:0;right:0;top:10px;height:2px;}
.faq-plus::after{top:0;bottom:0;left:10px;width:2px;}
.faq-item.is-open .faq-plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1);}
.faq-a p{padding:0 26px 24px;font-size:15px;color:var(--c-muted);line-height:1.85;max-width:780px;}

/* ---------- CTA ---------- */
.cta-bar{background:var(--c-ink-2);color:#fff;border-radius:var(--radius-card);padding:48px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-2);}
.cta-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:120px;background:repeating-linear-gradient(135deg,rgba(200,245,49,.14) 0 6px,transparent 6px 14px);}
.cta-bar > *{position:relative;z-index:2;}
.cta-bar h2{color:#fff;font-size:26px;}
.cta-bar p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand-logo{color:#fff;font-size:19px;}
.footer-brand .brand-logo span:last-child{color:rgba(255,255,255,.6);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col ul li a:hover{color:var(--c-brand);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px;}
.footer-contact li b{color:#fff;font-weight:600;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:26px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;}
.footer-meta{display:flex;gap:20px;flex-wrap:wrap;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 20px;}
  h1{font-size:40px;}
}
@media (max-width:1023px){
  :root{--gap-section:72px;}
  .nav-text-link{display:none;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .g-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tl-item{gap:36px;}
  .cta-bar{padding:36px;}
}
@media (max-width:767px){
  :root{--gap-section:64px;}
  .container{padding:0 16px;}
  h1{font-size:30px;}
  h2{font-size:23px;}
  .nav-main{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .brand-inner{height:64px;}
  .brand-logo{font-size:17px;}
  .brand-logo span:last-child{font-size:13px;}
  .cat-hero-inner{padding:44px 0 40px;}
  .cat-hero-lead{font-size:15px;}
  .section{padding:var(--gap-section) 0;}
  .section-sm{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .metrics{grid-template-columns:1fr;gap:16px;}
  .g-grid{grid-template-columns:1fr;gap:22px;}
  .g-item p{max-width:none;}
  .timeline::before{left:6px;transform:none;}
  .tl-item{grid-template-columns:1fr;gap:18px;padding:22px 0 22px 34px;}
  .tl-item .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:1;}
  .tl-item .tl-media,.tl-item:nth-child(even) .tl-media{grid-column:1;}
  .tl-node{left:6px;top:34px;transform:translate(-50%,0);}
  .tl-card{padding:22px;}
  .faq-q{padding:18px;font-size:15px;}
  .faq-a p{padding:0 18px 20px;}
  .cta-bar{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .cta-bar::before{width:60px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  table.data-table th,table.data-table td{padding:12px 14px;font-size:14px;}
}
@media (max-width:479px){
  h1{font-size:26px;}
  .btn{padding:12px 22px;font-size:14px;width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}