/* roulang page: index */
:root{
  --c-primary:#FF5F2D;
  --c-primary-deep:#E0431A;
  --c-primary-soft:#FFF1EA;
  --c-secondary:#0FB5A6;
  --c-secondary-soft:#E6F7F4;
  --c-highlight:#D8F24A;
  --c-ink:#171C26;
  --c-body:#5A6270;
  --c-line:#E8EAEF;
  --c-bg:#F5F6F8;
  --c-surface:#FFFFFF;
  --c-dark:#101522;
  --grad-primary:linear-gradient(135deg,#FF5F2D 0%,#FF9A3D 100%);
  --grad-secondary:linear-gradient(135deg,#0FB5A6 0%,#63D9C8 100%);
  --grad-dark:linear-gradient(120deg,#101522 0%,#1D2436 55%,#2A2033 100%);
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-card:0 8px 24px rgba(16,21,34,.06);
  --shadow-hover:0 16px 40px rgba(255,95,45,.16);
  --ease:240ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.3}
p{margin:0}
::selection{background:rgba(255,95,45,.2)}
section[id]{scroll-margin-top:96px}
.num,.countdown-grid b,.trust-num,.hl-idx,.step-num,.tl-time{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:all var(--ease);white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(255,95,45,.35);outline-offset:2px}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 8px 20px rgba(255,95,45,.28)}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,95,45,.34)}
.btn-white{background:#fff;color:var(--c-primary)}
.btn-white:hover{background:var(--c-primary-soft);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-outline{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 顶部通告条 ---------- */
.topbar{background:var(--grad-primary);color:#fff;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-top:6px;padding-bottom:6px}
.topbar-text{display:flex;align-items:center;gap:9px}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.25)}
.topbar-actions{display:flex;align-items:center;gap:16px}
.topbar-link{font-weight:600;border-bottom:1px solid rgba(255,255,255,.65);padding-bottom:1px;transition:opacity var(--ease)}
.topbar-link:hover{opacity:.82}
.topbar-close{color:#fff;font-size:18px;line-height:1;opacity:.85;transition:opacity var(--ease)}
.topbar-close:hover{opacity:1}

/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);border-bottom:1px solid var(--c-line)}
.nav-toggle-input{display:none}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{position:relative;width:36px;height:36px;border-radius:11px;background:var(--grad-primary);overflow:hidden;box-shadow:0 6px 16px rgba(255,95,45,.3)}
.brand-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 36%,rgba(255,255,255,.9) 40%,transparent 48%)}
.brand-text{display:flex;align-items:baseline;gap:1px;font-size:17px;color:var(--c-ink);letter-spacing:.2px}
.brand-text b{font-weight:800}
.brand-text em{font-style:normal;font-weight:700;color:var(--c-primary)}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:10px 15px;font-size:15px;font-weight:500;color:#3D4552;border-radius:10px;transition:color var(--ease),background var(--ease)}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-link.active{color:var(--c-primary);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;border-radius:2px;background:var(--grad-primary)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}

.mega-wrap{position:relative}
.mega-trigger{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;font-size:14px;font-weight:600;color:#3D4552;transition:all var(--ease)}
.mega-trigger:hover,.mega-wrap:focus-within .mega-trigger{border-color:var(--c-primary);color:var(--c-primary)}
.caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform var(--ease)}
.mega-wrap:hover .caret,.mega-wrap:focus-within .caret{transform:rotate(225deg) translateY(-2px)}
.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:740px;max-width:calc(100vw - 48px);
  background:#fff;border:1px solid var(--c-line);border-radius:20px;overflow:hidden;
  box-shadow:0 24px 60px rgba(16,21,34,.14);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel::before{content:"";display:block;height:3px;background:var(--grad-primary)}
.mega-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:26px;padding:24px 26px 26px}
.mega-col h4{font-size:13px;color:#98A1AF;font-weight:600;letter-spacing:.6px;margin-bottom:12px}
.mega-link{display:block;padding:8px 10px;margin:0 -10px;border-radius:10px;font-size:14px;color:#3D4552;transition:all var(--ease)}
.mega-link:hover{background:var(--c-primary-soft);color:var(--c-primary);padding-left:14px}
.mega-post{display:block;padding:9px 0;border-bottom:1px dashed var(--c-line)}
.mega-post:last-child{border-bottom:0}
.mega-post p{font-size:14px;color:var(--c-ink);line-height:1.5;transition:color var(--ease)}
.mega-post:hover p{color:var(--c-primary)}
.mega-post span{display:block;margin-top:4px;font-size:12px;color:#A6AEBB}
.mega-cta{background:var(--grad-primary);border-radius:16px;padding:20px;color:#fff;display:flex;flex-direction:column;gap:10px;justify-content:center;height:100%}
.mega-cta h4{color:#fff;font-size:16px;font-weight:700}
.mega-cta p{font-size:13px;color:rgba(255,255,255,.85);line-height:1.6}
.mega-cta a{margin-top:6px;display:inline-flex;align-self:flex-start;background:#fff;color:var(--c-primary);font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;transition:all var(--ease)}
.mega-cta a:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.16)}

.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:all var(--ease)}
.nav-toggle:hover{border-color:var(--c-primary)}
.nav-toggle:hover span{background:var(--c-primary)}
.mobile-drawer{display:none;border-top:1px solid var(--c-line);background:#fff;padding:14px 16px 22px}
.nav-toggle-input:checked ~ .mobile-drawer{display:block}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.drawer-link{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:#3D4552;transition:all var(--ease)}
.drawer-link:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer-link.active{background:var(--c-primary-soft);color:var(--c-primary)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.2px;white-space:nowrap}
.badge-live{background:var(--c-primary);color:#fff}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff}
.badge-glass{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22)}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-outline{background:transparent;border:1px solid rgba(15,181,166,.5);color:#0A8A80}
.badge-done{background:#EEF0F4;color:#7B8494}
.badge-soon{background:var(--c-secondary-soft);color:#0A8A80}

/* ---------- Hero ---------- */
.hero{position:relative;padding:40px 0 64px;background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.live-card{position:relative;display:flex;min-height:540px;border-radius:var(--radius-lg);overflow:hidden;background:var(--c-dark);box-shadow:var(--shadow-card)}
.live-card-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.live-card-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,21,34,.74) 0%,rgba(16,21,34,.26) 40%,rgba(16,21,34,.92) 100%)}
.live-card-body{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:space-between;gap:28px;width:100%;padding:28px 30px;color:#fff}
.live-card-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.live-time{font-size:13px;color:rgba(255,255,255,.78)}
.hero-title{font-size:clamp(28px,3vw,42px);line-height:1.15;color:#fff;letter-spacing:-.4px;max-width:15em}
.hero-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.84);max-width:30em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

.hero-side{display:flex;flex-direction:column;gap:20px}
.countdown-card{position:relative;overflow:hidden;background:var(--grad-dark);border-radius:var(--radius-lg);padding:24px;color:#fff;box-shadow:0 12px 32px rgba(16,21,34,.22)}
.countdown-card::after{content:"";position:absolute;width:280px;height:280px;top:-110px;right:-90px;border-radius:50%;background:radial-gradient(circle,rgba(255,95,45,.34),transparent 70%);pointer-events:none}
.countdown-label{font-size:13px;color:rgba(255,255,255,.65);letter-spacing:.4px}
.countdown-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.cd-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:12px 4px;text-align:center}
.cd-cell b{display:block;font-size:34px;line-height:1.1;font-weight:800}
.cd-cell span{display:block;margin-top:4px;font-size:11px;color:rgba(255,255,255,.6)}
.cd-cell.is-hl{background:var(--c-highlight);border-color:transparent}
.cd-cell.is-hl b{color:#1B2408}
.cd-cell.is-hl span{color:rgba(27,36,8,.72)}
.countdown-note{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.72)}

.highlights-card{flex:1;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:6px 20px 8px;box-shadow:var(--shadow-card)}
.highlights-head{display:flex;align-items:center;justify-content:space-between;padding:14px 0 12px;border-bottom:1px solid var(--c-line)}
.h-sm{font-size:15px;font-weight:700}
.highlight-list li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-line);transition:transform var(--ease)}
.highlight-list li:last-child{border-bottom:0}
.highlight-list li:hover{transform:translateX(4px)}
.highlight-list li:hover p{color:var(--c-primary)}
.hl-idx{width:30px;font-size:20px;font-weight:800;color:var(--c-primary);flex:0 0 auto}
.highlight-list p{flex:1;font-size:14px;line-height:1.55;color:var(--c-ink);transition:color var(--ease)}
.tag{flex:0 0 auto;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;color:#0A8A80;background:var(--c-secondary-soft)}

.subscribe-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:18px 20px 20px;box-shadow:var(--shadow-card)}
.subscribe-title{font-size:15px;font-weight:700;color:var(--c-ink)}
.subscribe-form{display:flex;gap:8px;margin-top:12px}
.field{flex:1;min-width:0;padding:11px 14px;border:1px solid var(--c-line);border-radius:12px;background:#fff;font-size:14px;color:var(--c-ink);transition:all var(--ease)}
.field::placeholder{color:#A6AEBB}
.field:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,95,45,.16)}
.check-row{display:flex;align-items:flex-start;gap:8px;margin-top:10px;font-size:12px;color:var(--c-body);line-height:1.6}
.check-row input{margin-top:6px;accent-color:var(--c-primary)}

.timeline{margin-top:28px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:18px 22px 16px;box-shadow:var(--shadow-card)}
.timeline-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.timeline-head h2{font-size:16px}
.timeline-track{display:flex;gap:14px;overflow-x:auto;padding-bottom:6px}
.timeline-track::-webkit-scrollbar{height:6px}
.timeline-track::-webkit-scrollbar-thumb{background:#DDE1E8;border-radius:6px}
.tl-item{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:10px 16px;border:1px solid var(--c-line);border-radius:14px;background:#FBFBFC}
.tl-time{font-weight:700;color:var(--c-ink)}
.tl-name{font-size:14px;color:var(--c-body)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-white{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-head h2{font-size:clamp(22px,2.4vw,30px)}
.section-head h2::after{content:"";display:block;width:44px;height:4px;border-radius:4px;background:var(--grad-primary);margin-top:12px}
.section-desc{margin-top:14px;max-width:46em;font-size:15px;color:var(--c-body)}
.link-more{font-size:14px;font-weight:600;color:var(--c-secondary);white-space:nowrap;transition:color var(--ease)}
.link-more:hover{color:var(--c-primary)}

/* ---------- 登录指引 ---------- */
.guide-grid{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center}
.step{padding:20px 0;border-bottom:1px solid var(--c-line);transition:padding-left var(--ease)}
.step:first-child{padding-top:0}
.step:last-child{border-bottom:0}
.step:hover{padding-left:6px}
.step-head{display:flex;align-items:baseline;gap:16px}
.step-num{font-size:30px;font-weight:800;line-height:1;color:var(--c-primary);min-width:50px}
.step h3{font-size:18px;font-weight:600}
.step p{margin-top:8px;padding-left:66px;font-size:14px;line-height:1.8}
.guide-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.guide-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.guide-float{position:absolute;left:20px;bottom:20px;display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:var(--radius-md);background:rgba(255,255,255,.96);box-shadow:0 12px 30px rgba(16,21,34,.16)}
.guide-float b{font-size:22px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums}
.guide-float span{font-size:12px;color:var(--c-body)}
.guide-cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px}
.guide-cta p{font-size:13px;color:var(--c-body)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
.news-main{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease)}
.news-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-cover{overflow:hidden}
.news-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform var(--ease)}
.news-main:hover .news-cover img{transform:scale(1.03)}
.news-main-body{padding:22px 24px 24px}
.news-main-body h3{margin-top:12px;font-size:21px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ease)}
.news-main:hover .news-main-body h3{color:var(--c-primary)}
.news-main-body p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:block;padding:18px 20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease)}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-item h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ease)}
.news-item:hover h3{color:var(--c-primary)}
.news-item p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:#98A1AF}
.news-meta em{width:1px;height:12px;background:var(--c-line)}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:240px;padding:32px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--radius-md);text-align:center}
.empty-state svg{width:44px;height:44px;stroke:rgba(255,95,45,.35);fill:none;stroke-width:1.5}
.empty-state p{font-size:15px;color:var(--c-body)}

/* ---------- 回放 / 分类入口 ---------- */
.entry-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.replay-card{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease)}
.replay-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.replay-card img{width:100%;height:100%;min-height:260px;object-fit:cover}
.replay-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,21,34,.15) 0%,rgba(16,21,34,.85) 100%)}
.replay-body{position:absolute;left:0;right:0;bottom:0;padding:24px 26px;color:#fff}
.replay-body h3{color:#fff;font-size:20px;line-height:1.45;margin-top:10px}
.replay-body p{margin-top:8px;font-size:13px;color:rgba(255,255,255,.8)}
.replay-time{position:absolute;top:20px;right:20px}
.pill-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:16px}
.pill-panel h3{font-size:17px}
.pill-panel p{font-size:14px;line-height:1.8}
.pill-cloud{display:flex;flex-wrap:wrap;gap:12px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--c-line);border-radius:999px;background:#fff;font-size:14px;font-weight:600;color:#3D4552;transition:all var(--ease)}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.pill.is-active{background:var(--grad-primary);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(255,95,45,.25)}
.pill.is-active:hover{color:#fff}

/* ---------- 数据带 ---------- */
.trust{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:38px 24px;text-align:center;border-right:1px solid var(--c-line)}
.trust-item:last-child{border-right:0}
.trust-num{font-size:clamp(28px,3vw,38px);font-weight:800;line-height:1.1;color:var(--c-primary)}
.trust-label{margin-top:10px;font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:960px}
details.faq{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-md);padding:0 22px;box-shadow:var(--shadow-card);transition:border-color var(--ease),box-shadow var(--ease)}
details.faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;list-style:none;cursor:pointer;font-size:16px;font-weight:600;color:var(--c-ink)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:hover{color:var(--c-primary)}
.faq-icon{position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);color:var(--c-body);transition:all var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:currentColor;border-radius:2px;transition:all var(--ease)}
.faq-icon::before{width:11px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:11px;transform:translate(-50%,-50%)}
details.faq[open]{border-color:rgba(255,95,45,.35);box-shadow:0 12px 30px rgba(255,95,45,.12)}
details.faq[open] summary{color:var(--c-primary)}
details.faq[open] .faq-icon{background:var(--c-primary);border-color:transparent;color:#fff}
details.faq[open] .faq-icon::after{opacity:0;transform:translate(-50%,-50%) scaleY(.2)}
.faq-body{padding:0 0 20px;max-width:62em;font-size:15px;line-height:1.8}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:40px 44px;border-radius:var(--radius-xl);background:var(--grad-primary);color:#fff;box-shadow:0 20px 44px rgba(255,95,45,.24)}
.cta-band::after{content:"";position:absolute;width:340px;height:340px;top:-150px;right:-70px;border-radius:50%;background:rgba(255,255,255,.2);pointer-events:none}
.cta-band h2{position:relative;color:#fff;font-size:clamp(20px,2.2vw,26px)}
.cta-band p{position:relative;margin-top:8px;font-size:14px;color:rgba(255,255,255,.9)}
.cta-band .btn{position:relative;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;padding-top:64px;background:var(--c-dark);color:rgba(255,255,255,.78)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand span{font-size:17px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-badges span{padding:5px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.2);font-size:12px;color:rgba(255,255,255,.85)}
.footer-title{margin-bottom:16px;font-size:15px;font-weight:700;color:#fff}
.footer-link{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease)}
.footer-link:hover{color:var(--c-primary);text-decoration:underline}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0 30px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .mega-panel{width:640px}
  .guide-grid{gap:32px}
}
@media (max-width:1023px){
  .container-x{padding:0 24px}
  .main-nav{display:none}
  .mega-wrap{display:none}
  .header-actions .btn{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .live-card{min-height:460px}
  .guide-grid,.news-grid,.entry-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--c-line)}
  .trust-item:nth-child(2){border-right:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:60px 0}
}
@media (max-width:767px){
  .container-x{padding:0 16px}
  .section{padding:48px 0}
  .hero{padding:24px 0 44px}
  .topbar-text{display:none}
  .live-card{min-height:0}
  .live-card-body{padding:22px}
  .hero-title{font-size:28px}
  .cd-cell b{font-size:26px}
  .cd-cell{border-radius:12px;padding:10px 2px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .step p{padding-left:0}
  .step-head{gap:12px}
  .cta-band{flex-direction:column;text-align:center;padding:32px 24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .guide-cta{align-items:flex-start}
}
@media (max-width:480px){
  .hero-btns .btn{width:100%}
  .subscribe-form{flex-direction:column}
  .trust-item{padding:28px 14px}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF5F2D;
  --c-primary-deep:#E0431A;
  --c-primary-soft:#FFF1EA;
  --c-secondary:#0FB5A6;
  --c-secondary-soft:#E6F7F4;
  --c-highlight:#D8F24A;
  --c-ink:#171C26;
  --c-body:#5A6270;
  --c-line:#E8EAEF;
  --c-bg:#F5F6F8;
  --c-surface:#FFFFFF;
  --c-dark:#101522;
  --grad-primary:linear-gradient(135deg,#FF5F2D 0%,#FF9A3D 100%);
  --grad-secondary:linear-gradient(135deg,#0FB5A6 0%,#63D9C8 100%);
  --grad-dark:linear-gradient(120deg,#101522 0%,#1D2436 55%,#2A2033 100%);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-xs:12px;
  --shadow:0 8px 24px rgba(16,21,34,.06);
  --shadow-hover:0 16px 40px rgba(255,95,45,.16);
  --ease:240ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
button,input{font-family:inherit;font-size:inherit;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container-x{max-width:1240px;margin:0 auto;padding:0 32px;}

/* 顶部通告条 */
.topbar{background:var(--grad-primary);color:#fff;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;font-size:13px;}
.topbar-note{font-weight:500;letter-spacing:.2px;}
.topbar-actions{display:flex;align-items:center;gap:14px;}
.topbar-link{font-weight:700;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:1px;transition:opacity var(--ease);}
.topbar-link:hover{opacity:.78;}
.topbar-close{width:22px;height:22px;border-radius:50%;border:1px solid rgba(255,255,255,.5);display:inline-flex;align-items:center;justify-content:center;font-size:12px;line-height:1;color:#fff;cursor:pointer;background:transparent;transition:background var(--ease);}
.topbar-close:hover{background:rgba(255,255,255,.18);}

/* Header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);border-bottom:1px solid var(--c-line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--c-ink);white-space:nowrap;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-primary);position:relative;overflow:hidden;flex:none;}
.brand-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.85) 38%,rgba(255,255,255,.85) 50%,transparent 50%);}
.brand-text em{font-style:normal;color:var(--c-primary);}
.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--c-ink);padding:6px 0;transition:color var(--ease);}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.nav-link:hover,.nav-link.active{color:var(--c-primary);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link:focus-visible{outline:2px solid var(--c-primary);outline-offset:4px;border-radius:4px;}
.header-actions{display:flex;align-items:center;gap:14px;}

/* Mega 面板 */
.mega-wrap{position:relative;}
.mega-btn{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--c-body);background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:8px 15px;cursor:pointer;transition:color var(--ease),border-color var(--ease),box-shadow var(--ease);}
.mega-btn:hover,.mega-wrap:focus-within .mega-btn{color:var(--c-primary);border-color:var(--c-primary);box-shadow:0 6px 18px rgba(255,95,45,.12);}
.caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform var(--ease);}
.mega-wrap:hover .caret,.mega-wrap:focus-within .caret{transform:rotate(225deg) translateY(-2px);}
.mega-panel{position:absolute;right:0;top:calc(100% + 14px);width:760px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:0 16px 40px rgba(16,21,34,.12);overflow:hidden;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity var(--ease),transform var(--ease),visibility var(--ease);z-index:90;}
.mega-panel::before{content:"";display:block;height:3px;background:var(--grad-primary);}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:26px;padding:24px;}
.mega-title{font-size:13px;font-weight:700;color:var(--c-body);letter-spacing:.4px;margin-bottom:12px;}
.mega-link{display:block;font-size:14px;color:var(--c-ink);padding:6px 0;transition:color var(--ease),transform var(--ease);}
.mega-link:hover{color:var(--c-primary);transform:translateX(3px);}
.mega-item{display:block;padding:8px 0;border-bottom:1px solid var(--c-line);}
.mega-item:last-child{border-bottom:0;}
.mega-item span{display:block;font-size:14px;color:var(--c-ink);transition:color var(--ease);}
.mega-item small{display:block;font-size:12px;color:#9AA1AE;}
.mega-item:hover span{color:var(--c-primary);}
.mega-card{background:var(--grad-secondary);border-radius:var(--r-md);padding:18px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:12px;}
.mega-card strong{font-size:15px;}
.mega-card p{font-size:13px;color:rgba(255,255,255,.9);margin:0;line-height:1.7;}
.mega-card a{align-self:flex-start;background:#fff;color:#0B8E82;font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;transition:transform var(--ease);}
.mega-card a:hover{transform:translateY(-1px);}

/* 按钮 */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad-primary);color:#fff;font-weight:600;font-size:15px;padding:12px 26px;border:0;border-radius:999px;box-shadow:0 8px 24px rgba(255,95,45,.22);cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-hover);filter:saturate(1.08);}
.btn-primary:active{transform:translateY(0);background:linear-gradient(135deg,#E0431A,#FF7A2A);}
.btn-primary:focus-visible{outline:2px solid var(--c-ink);outline-offset:3px;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-white{display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--c-primary);font-weight:700;font-size:15px;padding:12px 26px;border-radius:999px;border:0;cursor:pointer;transition:transform var(--ease),box-shadow var(--ease);white-space:nowrap;}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(16,21,34,.2);}
.btn-white:focus-visible{outline:2px solid #fff;outline-offset:3px;}
.pill-link{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--c-primary);color:var(--c-primary);background:#fff;border-radius:999px;padding:10px 22px;font-size:14px;font-weight:600;transition:background var(--ease),color var(--ease),transform var(--ease),border-color var(--ease);}
.pill-link:hover{background:var(--grad-primary);color:#fff;border-color:transparent;transform:translateY(-1px);}
.pill-link:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;}

/* 移动端抽屉 */
.nav-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;}
.nav-burger{display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:12px;background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:border-color var(--ease);}
.nav-burger:hover{border-color:var(--c-primary);}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);}
.mobile-drawer{display:none;background:#fff;border-top:1px solid var(--c-line);box-shadow:var(--shadow);}
.nav-toggle:checked ~ .mobile-drawer{display:block;}
.mobile-drawer-inner{padding:16px 0 24px;}
.mobile-drawer-inner a{display:block;padding:12px 0;font-size:15px;font-weight:500;color:var(--c-ink);border-bottom:1px solid var(--c-line);transition:color var(--ease);}
.mobile-drawer-inner a:hover{color:var(--c-primary);}
.mobile-drawer-inner a.is-active{color:var(--c-primary);font-weight:700;}
.mobile-drawer-inner .drawer-cta{margin-top:18px;display:inline-flex;}

/* 页头 Hero */
.page-hero{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff;padding:44px 0 62px;}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;opacity:.16;}
.page-hero::after{content:"";position:absolute;width:560px;height:560px;right:-140px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(255,95,45,.55) 0%,rgba(255,95,45,0) 70%);}
.page-hero .container-x{position:relative;z-index:2;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.72);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.breadcrumb a{transition:color var(--ease);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{opacity:.5;}
.page-hero h1{font-size:clamp(28px,3.4vw,44px);line-height:1.22;margin:18px 0 14px;max-width:840px;color:#fff;}
.hero-sub{font-size:16px;color:rgba(255,255,255,.82);max-width:660px;margin:0;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.badge-dark{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:600;letter-spacing:.2px;}
.badge-dark::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-highlight);}

/* 板块 */
.section{padding:78px 0;}
.section-alt{background:#fff;}
.section-head{max-width:780px;margin-bottom:38px;}
.section-title{font-size:clamp(24px,2.4vw,32px);position:relative;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:6px;border-radius:3px;background:var(--grad-primary);}
.section-desc{color:var(--c-body);margin-top:14px;font-size:15.5px;}

/* 交替图文行 */
.alt-row{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;padding:44px 0;border-bottom:1px solid var(--c-line);}
.alt-row:last-child{border-bottom:0;padding-bottom:0;}
.alt-row:first-child{padding-top:0;}
.alt-row.reverse{grid-template-columns:7fr 5fr;}
.alt-row.reverse .alt-media{order:-1;}
.alt-step{font-size:13px;font-weight:700;color:var(--c-primary);letter-spacing:1.2px;margin-bottom:10px;}
.alt-title{font-size:clamp(20px,2vw,24px);margin-bottom:14px;}
.alt-copy p{color:var(--c-body);font-size:15.5px;}
.alt-list{margin:0 0 22px;}
.alt-list li{position:relative;padding-left:20px;color:var(--c-body);font-size:15px;margin-bottom:10px;}
.alt-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--grad-primary);}
.alt-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow);transition:box-shadow var(--ease);}
.alt-media img:hover{box-shadow:var(--shadow-hover);}

/* 数据带 */
.data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.data-cell{padding:26px 22px;border-right:1px solid var(--c-line);}
.data-cell:last-child{border-right:0;}
.data-num{font-size:30px;font-weight:700;color:var(--c-primary);line-height:1.2;}
.data-label{font-size:13.5px;color:var(--c-body);margin-top:6px;}

/* FAQ */
.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;align-items:start;}
.faq-col{display:grid;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:0 20px;transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item:hover{border-color:rgba(255,95,45,.4);}
.faq-item[open]{border-color:rgba(255,95,45,.42);box-shadow:var(--shadow);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:15.5px;font-weight:600;color:var(--c-ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--c-body);transition:color var(--ease),transform var(--ease);}
.faq-item[open] summary::after{content:"−";color:var(--c-primary);}
.faq-item summary:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:8px;}
.faq-answer{padding:0 0 18px;margin:0;color:var(--c-body);font-size:15px;line-height:1.8;}

/* CTA 带 */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad-primary);color:#fff;padding:42px 46px;display:flex;align-items:center;justify-content:space-between;gap:28px;}
.cta-band::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.2);right:-70px;top:-100px;}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(20px,2.2vw,26px);}
.cta-copy p{color:rgba(255,255,255,.92);font-size:15px;margin:10px 0 0;max-width:600px;}
.cta-band .btn-white{position:relative;z-index:2;}

/* 页脚 */
.site-footer{background:var(--c-dark);color:#fff;padding:58px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;}
.footer-desc{color:rgba(255,255,255,.62);font-size:14px;max-width:340px;margin-top:16px;line-height:1.8;}
.footer-badges{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{display:inline-block;font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);}
.footer-title{font-size:14px;font-weight:700;margin-bottom:14px;color:#fff;}
.footer-link{display:block;color:rgba(255,255,255,.8);font-size:14px;padding:6px 0;transition:color var(--ease);}
.footer-link:hover{color:#FF8A5C;text-decoration:underline;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:46px;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.55);font-size:13px;}
.footer-bottom p{margin:0;}

/* 响应式 */
@media (max-width:1023px){
  .container-x{padding:0 24px;}
  .main-nav{display:none;}
  .nav-burger{display:flex;}
  .mega-wrap{display:none;}
  .header-actions .btn-primary{display:none;}
  .alt-row,.alt-row.reverse{grid-template-columns:1fr;gap:26px;padding:36px 0;}
  .alt-row.reverse .alt-media{order:0;}
  .data-band{grid-template-columns:1fr 1fr;}
  .data-cell:nth-child(2){border-right:0;}
  .data-cell:nth-child(1),.data-cell:nth-child(2){border-bottom:1px solid var(--c-line);}
  .faq-columns{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:34px 30px;}
}
@media (max-width:767px){
  .container-x{padding:0 16px;}
  .topbar-note{display:none;}
  .header-inner{height:64px;}
  .brand{font-size:16px;}
  .page-hero{padding:34px 0 48px;}
  .hero-sub{font-size:15px;}
  .section{padding:54px 0;}
  .section-head{margin-bottom:28px;}
  .data-band{grid-template-columns:1fr;}
  .data-cell{border-right:0;border-bottom:1px solid var(--c-line);padding:20px 16px;}
  .data-cell:last-child{border-bottom:0;}
  .cta-band{flex-direction:column;align-items:flex-start;text-align:left;padding:30px 24px;}
  .cta-band .btn-white{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{margin-top:56px;}
}
@media (max-width:480px){
  .page-hero h1{font-size:26px;}
  .btn-primary,.btn-white{padding:11px 20px;font-size:14px;}
}

/* roulang page: article */
:root{
  --c-primary:#FF5F2D;
  --c-primary-deep:#E0431A;
  --c-primary-soft:#FFF1EA;
  --c-secondary:#0FB5A6;
  --c-secondary-soft:#E6F7F4;
  --c-highlight:#D8F24A;
  --c-ink:#171C26;
  --c-body:#5A6270;
  --c-line:#E8EAEF;
  --c-bg:#F5F6F8;
  --c-surface:#FFFFFF;
  --c-dark:#101522;
  --grad-primary:linear-gradient(135deg,#FF5F2D 0%,#FF9A3D 100%);
  --grad-secondary:linear-gradient(135deg,#0FB5A6 0%,#63D9C8 100%);
  --grad-dark:linear-gradient(120deg,#101522 0%,#1D2436 55%,#2A2033 100%);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-input:12px;
  --sh-soft:0 8px 24px rgba(16,21,34,.06);
  --sh-hover:0 16px 40px rgba(255,95,45,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .24s ease-out,opacity .24s ease-out}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}

.container-x{max-width:1240px;margin:0 auto;padding:0 32px}
@media (max-width:1023px){.container-x{padding:0 24px}}
@media (max-width:639px){.container-x{padding:0 16px}}

/* 通告条 */
.notice-bar{background:var(--grad-primary);color:#fff}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;font-size:13px;letter-spacing:.2px}
.notice-inner span{font-weight:600}
.notice-action{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.45);color:#fff;padding:3px 14px;border-radius:999px;font-size:12.5px;font-weight:600;transition:background .24s ease-out}
.notice-action:hover{background:rgba(255,255,255,.32)}
@media (max-width:639px){.notice-inner span{display:none}.notice-inner{justify-content:center}}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);border-bottom:1px solid var(--c-line);box-shadow:0 2px 12px rgba(16,21,34,.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.2px}
.brand-mark{position:relative;width:34px;height:34px;border-radius:10px;background:var(--grad-primary);overflow:hidden;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:-6px -10px;background:linear-gradient(100deg,transparent 42%,rgba(255,255,255,.85) 50%,transparent 58%);transform:rotate(8deg)}
.brand-sub{font-size:12px;font-weight:600;color:var(--c-secondary);letter-spacing:.4px}

.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;font-weight:600;color:#3C4353;padding:6px 0;transition:color .24s ease-out}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--c-primary);transform:scaleX(0);transition:transform .24s ease-out}
.nav-link:hover,.nav-link.active{color:var(--c-primary)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}

.header-right{display:flex;align-items:center;gap:16px}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad-primary);color:#fff;font-size:14px;font-weight:600;padding:11px 22px;border-radius:999px;border:0;cursor:pointer;box-shadow:0 8px 20px rgba(255,95,45,.24);transition:transform .24s ease-out,box-shadow .24s ease-out,background .24s ease-out}
.btn-primary:hover{background:linear-gradient(135deg,#E0431A 0%,#FF8A2B 100%);transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,95,45,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:var(--c-primary);border:1px solid rgba(255,95,45,.4);font-size:14px;font-weight:600;padding:10px 20px;border-radius:12px;cursor:pointer;transition:background .24s ease-out,border-color .24s ease-out,color .24s ease-out}
.btn-ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary)}

/* Mega 面板 */
.mega-wrap{position:relative}
.mega-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#3C4353;background:#F3F4F7;border:1px solid var(--c-line);border-radius:999px;padding:9px 16px;cursor:pointer;transition:color .24s ease-out,border-color .24s ease-out,background .24s ease-out}
.mega-btn:hover{color:var(--c-primary);border-color:rgba(255,95,45,.35);background:var(--c-primary-soft)}
.mega-btn .caret{display:inline-block;transition:transform .24s ease-out;font-size:10px}
.mega-wrap:hover .mega-btn .caret,.mega-wrap:focus-within .mega-btn .caret{transform:rotate(180deg)}
.mega-panel{position:absolute;right:0;top:calc(100% + 16px);width:780px;background:#fff;border-radius:var(--r-lg);border:1px solid var(--c-line);box-shadow:0 24px 60px rgba(16,21,34,.14);padding:28px;display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:28px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s ease-out}
.mega-panel::before{content:"";position:absolute;left:24px;right:24px;top:0;height:3px;border-radius:0 0 4px 4px;background:var(--grad-primary)}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:13px;font-weight:700;color:var(--c-ink);letter-spacing:.4px;margin-bottom:14px}
.mega-list a{display:block;font-size:14px;color:#4B5262;padding:7px 0;transition:color .24s ease-out,padding-left .24s ease-out}
.mega-list a:hover{color:var(--c-primary);padding-left:4px}
.mega-news{display:block;padding:10px 0;border-bottom:1px dashed var(--c-line)}
.mega-news:last-child{border-bottom:0}
.mega-news b{display:block;font-size:14px;font-weight:600;color:var(--c-ink);line-height:1.5}
.mega-news:hover b{color:var(--c-primary)}
.mega-news small{font-size:12px;color:#9AA1AE}
.mega-card{background:var(--grad-dark);border-radius:var(--r-md);padding:22px;color:#fff;position:relative;overflow:hidden}
.mega-card::after{content:"";position:absolute;width:170px;height:170px;right:-60px;top:-70px;border-radius:50%;background:radial-gradient(circle,rgba(255,95,45,.45) 0%,rgba(255,95,45,0) 70%)}
.mega-card h4{color:#fff;font-size:16px;margin-bottom:8px}
.mega-card p{font-size:13px;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:14px}
.mega-card .mini-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--c-primary);font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;transition:transform .24s ease-out}
.mega-card .mini-btn:hover{transform:translateY(-1px)}

/* 移动端导航 */
.mobile-nav{display:none;position:relative}
.mobile-nav summary{list-style:none;cursor:pointer;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;display:flex;align-items:center;justify-content:center;gap:4px}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav summary .bar{display:block;width:16px;height:2px;border-radius:2px;background:var(--c-ink)}
.mobile-panel{position:absolute;right:0;top:calc(100% + 12px);width:262px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:0 20px 50px rgba(16,21,34,.14);padding:14px}
.mobile-panel a{display:block;padding:10px 12px;border-radius:10px;font-size:15px;font-weight:600;color:#3C4353}
.mobile-panel a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.mobile-panel .mobile-cta{margin-top:10px;display:flex;justify-content:center;background:var(--grad-primary);color:#fff;border-radius:12px}
.mobile-panel .mobile-cta:hover{color:#fff;background:var(--grad-primary)}
@media (max-width:1023px){
  .main-nav{display:none}
  .mega-wrap{display:none}
  .mobile-nav{display:block}
  .header-right .btn-primary{display:none}
}

/* 页头 */
.page-hero{position:relative;background:var(--grad-dark);color:#fff;overflow:hidden}
.page-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.28}
.page-hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(255,95,45,.38) 0%,rgba(255,95,45,0) 68%)}
.page-hero .inner{position:relative;z-index:2;padding:44px 0 52px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);flex-wrap:nowrap;overflow:hidden}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb .sep{opacity:.5}
.crumb .current{max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:rgba(255,255,255,.9)}
.article-head{margin-top:22px;max-width:860px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;letter-spacing:.2px;padding:5px 14px;border-radius:999px}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-live{background:rgba(255,95,45,.92);color:#fff}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary)}
.badge-line{background:transparent;border:1px solid rgba(15,181,166,.5);color:var(--c-secondary)}
.page-hero h1{color:#fff;font-size:clamp(28px,3.6vw,44px);line-height:1.2;margin:18px 0 16px}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.72)}
.article-meta i{font-style:normal;opacity:.5}
.head-divider{margin-top:26px;height:3px;border-radius:3px;background:var(--grad-primary);width:120px}

/* 主体 */
.article-layout{display:grid;grid-template-columns:8fr 4fr;gap:32px;padding:56px 0 24px;align-items:start}
@media (max-width:1023px){.article-layout{grid-template-columns:1fr;gap:28px;padding:44px 0 16px}}

.article-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-soft);padding:40px}
@media (max-width:639px){.article-card{padding:22px}}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#454C5B}
.article-body h2{font-size:26px;position:relative;padding-left:16px;margin:38px 0 16px;line-height:1.35}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad-primary)}
.article-body h3{font-size:19px;font-weight:600;margin:28px 0 12px}
.article-body p{margin:0 0 18px}
.article-body ul{margin:0 0 20px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--c-primary)}
.article-body blockquote{margin:22px 0;background:var(--c-primary-soft);border-left:3px solid var(--c-primary);border-radius:0 14px 14px 0;padding:16px 20px;color:#4A4F5C}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:22px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-body);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--c-line);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--c-line);text-align:left}
.article-body th{background:#F7F8FA;color:var(--c-ink);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FAFBFC}
.article-body pre{background:var(--c-dark);color:#E8ECF5;border-radius:14px;padding:18px 20px;overflow:auto;font-size:14px;line-height:1.7;margin:22px 0}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em}
.article-body p code,.article-body li code{background:var(--c-secondary-soft);color:#0A7E74;padding:2px 6px;border-radius:6px}
.article-body a{color:var(--c-secondary);font-weight:600;border-bottom:1px solid rgba(15,181,166,.35)}
.article-body a:hover{color:#0A7E74}

.empty-state{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center}
.empty-state svg{width:56px;height:56px;stroke:rgba(255,95,45,.35);fill:none;stroke-width:1.5}
.empty-state p{font-size:15px;color:var(--c-body)}

.tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:36px 0 0;padding-top:24px;border-top:1px solid var(--c-line)}
.tag-row span.label{font-size:13px;color:#8B93A1}
.tag{display:inline-flex;align-items:center;font-size:13px;font-weight:600;color:#4B5262;background:#F4F5F8;border:1px solid var(--c-line);padding:6px 14px;border-radius:999px;transition:color .24s ease-out,border-color .24s ease-out,background .24s ease-out}
.tag:hover{color:var(--c-primary);background:var(--c-primary-soft);border-color:rgba(255,95,45,.35)}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
@media (max-width:639px){.pager{grid-template-columns:1fr}}
.pager a{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-soft);transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(255,95,45,.3)}
.pager small{display:block;font-size:12.5px;color:#8B93A1;margin-bottom:6px}
.pager b{display:block;font-size:15.5px;color:var(--c-ink);line-height:1.5}
.pager a:hover b{color:var(--c-primary)}
.back-row{margin-top:22px}

/* 侧栏 */
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
@media (max-width:1023px){.sidebar{position:static}}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-soft);padding:24px}
.side-card h3{font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.side-card h3::before{content:"";width:6px;height:16px;border-radius:4px;background:var(--grad-primary)}
.related-item{display:block;padding:12px 0;border-bottom:1px dashed var(--c-line)}
.related-item:last-child{border-bottom:0;padding-bottom:0}
.related-item b{display:block;font-size:14.5px;font-weight:600;color:#2C333F;line-height:1.6;transition:color .24s ease-out}
.related-item:hover b{color:var(--c-primary)}
.related-item small{font-size:12.5px;color:#9AA1AE}
.quick-list a{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:#3C4353;padding:10px 12px;border-radius:10px;transition:background .24s ease-out,color .24s ease-out}
.quick-list a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.quick-list a::after{content:"→";font-weight:400;opacity:.6}
.entry-card{position:relative;overflow:hidden;background:var(--grad-dark);border-radius:var(--r-md);padding:24px;color:#fff}
.entry-card::after{content:"";position:absolute;width:200px;height:200px;right:-70px;bottom:-90px;border-radius:50%;background:radial-gradient(circle,rgba(255,95,45,.45) 0%,rgba(255,95,45,0) 70%)}
.entry-card h3{color:#fff;font-size:17px;margin-bottom:8px}
.entry-card p{position:relative;z-index:2;font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.75;margin-bottom:16px}
.entry-card .btn-primary{position:relative;z-index:2;width:100%;box-shadow:none}
.entry-card .thumb{position:relative;z-index:2;border-radius:12px;overflow:hidden;margin-bottom:16px}
.entry-card .thumb img{width:100%;height:132px;object-fit:cover}

/* 底部 CTA */
.cta-band{padding:64px 0 72px}
.cta-inner{position:relative;overflow:hidden;border-radius:24px;background:linear-gradient(120deg,#FF5F2D 0%,#FF9A3D 60%,#FFB25C 100%);padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 20px 48px rgba(255,95,45,.24)}
.cta-inner::after{content:"";position:absolute;width:280px;height:280px;left:-90px;bottom:-150px;border-radius:50%;background:rgba(255,255,255,.2)}
.cta-inner h2{position:relative;z-index:2;color:#fff;font-size:clamp(20px,2.4vw,26px)}
.cta-inner p{position:relative;z-index:2;color:rgba(255,255,255,.9);font-size:14.5px;margin-top:8px}
.cta-inner .btn-white{position:relative;z-index:2;flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--c-primary);font-weight:700;font-size:15px;padding:14px 30px;border-radius:999px;box-shadow:0 10px 24px rgba(16,21,34,.14);transition:transform .24s ease-out}
.cta-inner .btn-white:hover{transform:translateY(-2px)}
@media (max-width:767px){.cta-inner{flex-direction:column;text-align:center;padding:32px 24px}.cta-band{padding:48px 0 56px}}

/* 页脚 */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.8);padding:56px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:559px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.68);max-width:330px}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.footer-badges span{font-size:12.5px;font-weight:600;color:rgba(255,255,255,.85);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);padding:5px 12px;border-radius:999px}
.footer-title{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.3px}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.8);padding:6px 0;transition:color .24s ease-out}
.footer-link:hover{color:var(--c-primary);text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* roulang page: category2 */
:root{
    --c-primary:#FF5F2D;
    --c-primary-deep:#E0431A;
    --c-primary-soft:#FFF1EA;
    --c-secondary:#0FB5A6;
    --c-secondary-deep:#0A8E82;
    --c-secondary-soft:#E6F7F4;
    --c-highlight:#D8F24A;
    --c-ink:#171C26;
    --c-body:#5A6270;
    --c-line:#E8EAEF;
    --c-bg:#F5F6F8;
    --c-surface:#FFFFFF;
    --c-dark:#101522;
    --grad-primary:linear-gradient(135deg,#FF5F2D 0%,#FF9A3D 100%);
    --grad-secondary:linear-gradient(135deg,#0FB5A6 0%,#63D9C8 100%);
    --grad-dark:linear-gradient(120deg,#101522 0%,#1D2436 55%,#2A2033 100%);
    --r-lg:20px;
    --r-md:16px;
    --r-sm:14px;
    --r-input:12px;
    --shadow-1:0 8px 24px rgba(16,21,34,.06);
    --shadow-2:0 16px 40px rgba(255,95,45,.16);
    --shadow-3:0 16px 40px rgba(15,181,166,.18);
    --ease:240ms ease-out;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--c-bg);
    color:var(--c-ink);
    font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,figure,ul,ol,dl{margin:0;padding:0;}
  ul,ol{list-style:none;}
  a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);}
  img{display:block;max-width:100%;height:auto;}
  button,input{font:inherit;color:inherit;}
  button{cursor:pointer;border:none;background:none;}
  summary{list-style:none;cursor:pointer;}
  summary::-webkit-details-marker{display:none;}
  .num{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

  .container-x{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- 通告条 ---------- */
  .topbar{
    background:var(--grad-primary);
    color:#fff;
    font-size:13px;
  }
  .topbar-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    min-height:38px;
    padding-top:4px;
    padding-bottom:4px;
  }
  .topbar-text{display:flex;align-items:center;gap:8px;opacity:.96;}
  .topbar-dot{
    width:7px;height:7px;border-radius:50%;
    background:#fff;
    box-shadow:0 0 0 4px rgba(255,255,255,.25);
    flex:none;
  }
  .topbar-actions{display:flex;align-items:center;gap:14px;}
  .topbar-btn{
    font-weight:600;
    border-bottom:1px solid rgba(255,255,255,.6);
    padding-bottom:1px;
  }
  .topbar-btn:hover{border-color:#fff;opacity:.85;}
  .topbar-close{
    width:20px;height:20px;line-height:1;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:50%;
    color:#fff;opacity:.8;
    font-size:15px;
  }
  .topbar-close:hover{background:rgba(255,255,255,.22);opacity:1;}

  /* ---------- 头部 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(255,255,255,.94);
    backdrop-filter:saturate(150%) blur(6px);
    border-bottom:1px solid var(--c-line);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:24px;
    min-height:72px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    font-size:17px;
    letter-spacing:.2px;
    color:var(--c-ink);
    white-space:nowrap;
  }
  .brand-mark{
    width:34px;height:34px;
    border-radius:11px;
    background:var(--grad-primary);
    position:relative;
    flex:none;
    box-shadow:0 6px 16px rgba(255,95,45,.28);
  }
  .brand-mark::before,
  .brand-mark::after{
    content:"";
    position:absolute;
    left:9px;right:9px;
    height:2px;
    background:rgba(255,255,255,.92);
    border-radius:2px;
    transform:skewX(-24deg);
  }
  .brand-mark::before{top:13px;}
  .brand-mark::after{top:19px;left:13px;right:6px;}
  .brand-text-split{display:inline-flex;align-items:baseline;gap:2px;}
  .brand-sub{color:var(--c-primary);}

  .main-nav{
    display:flex;
    align-items:center;
    gap:6px;
    margin-left:8px;
  }
  .nav-link{
    position:relative;
    font-size:15px;
    font-weight:500;
    color:var(--c-body);
    padding:8px 12px;
    border-radius:10px;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:12px;right:12px;bottom:2px;
    height:2px;
    border-radius:2px;
    background:var(--c-primary);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform var(--ease);
  }
  .nav-link:hover{color:var(--c-primary);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px;}
  .nav-link.active{color:var(--c-primary);font-weight:600;}
  .nav-link.active::after{transform:scaleX(1);}

  .header-right{
    display:flex;
    align-items:center;
    gap:12px;
    margin-left:auto;
  }

  .mega{position:relative;}
  .mega-trigger{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    font-weight:600;
    color:var(--c-ink);
    padding:9px 14px;
    border:1px solid var(--c-line);
    border-radius:999px;
    background:#fff;
  }
  .mega-trigger .caret{
    width:7px;height:7px;
    border-right:1.6px solid currentColor;
    border-bottom:1.6px solid currentColor;
    transform:rotate(45deg) translateY(-2px);
    transition:transform var(--ease);
  }
  .mega:hover .mega-trigger,
  .mega:focus-within .mega-trigger{
    color:var(--c-secondary);
    border-color:var(--c-secondary);
  }
  .mega:hover .mega-trigger .caret,
  .mega:focus-within .mega-trigger .caret{transform:rotate(225deg) translateY(-1px);}

  .mega-panel{
    position:absolute;
    top:calc(100% + 12px);
    right:0;
    width:760px;
    background:#fff;
    border-radius:var(--r-lg);
    box-shadow:0 18px 44px rgba(16,21,34,.14);
    padding:26px;
    opacity:0;
    visibility:hidden;
    transform:translateY(6px);
    transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
    border-top:3px solid transparent;
    border-image:var(--grad-primary) 1;
    border-image-slice:1 1 0 1;
    z-index:80;
  }
  .mega:hover .mega-panel,
  .mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .mega-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;}
  .mega-col-title{
    font-size:12px;
    font-weight:700;
    letter-spacing:.6px;
    color:var(--c-body);
    text-transform:none;
    margin-bottom:12px;
  }
  .mega-link{
    display:block;
    font-size:14px;
    color:var(--c-ink);
    padding:6px 0;
    border-bottom:1px solid transparent;
  }
  .mega-link:hover{color:var(--c-primary);transform:translateX(3px);}
  .mega-item{padding:7px 0;border-bottom:1px solid var(--c-line);}
  .mega-item:last-child{border-bottom:none;}
  .mega-item a{font-size:14px;color:var(--c-ink);display:block;}
  .mega-item a:hover{color:var(--c-primary);}
  .mega-item span{font-size:12px;color:var(--c-body);}
  .mega-card{
    background:var(--grad-secondary);
    border-radius:var(--r-md);
    padding:18px;
    color:#fff;
  }
  .mega-card strong{display:block;font-size:15px;margin-bottom:6px;}
  .mega-card p{font-size:13px;line-height:1.7;opacity:.92;margin-bottom:14px;}
  .mega-card .mini-btn{
    display:inline-block;
    background:#fff;
    color:var(--c-secondary-deep);
    font-size:13px;
    font-weight:700;
    padding:7px 14px;
    border-radius:999px;
  }
  .mega-card .mini-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.16);}

  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:var(--grad-primary);
    color:#fff;
    font-size:14px;
    font-weight:700;
    padding:11px 22px;
    border-radius:999px;
    box-shadow:0 8px 20px rgba(255,95,45,.26);
    white-space:nowrap;
  }
  .btn-primary:hover{
    background:var(--c-primary-deep);
    transform:translateY(-1px);
    box-shadow:var(--shadow-2);
  }
  .btn-primary:focus-visible{outline:2px solid var(--c-ink);outline-offset:2px;}

  .nav-toggle-input{display:none;}
  .nav-toggle{
    display:none;
    width:42px;height:42px;
    border:1px solid var(--c-line);
    border-radius:12px;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    background:#fff;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}
  .mobile-drawer{
    display:none;
    border-top:1px solid var(--c-line);
    background:#fff;
    padding:16px 0 22px;
  }
  .mobile-drawer a{
    display:block;
    padding:12px 0;
    font-size:15px;
    color:var(--c-ink);
    border-bottom:1px solid var(--c-line);
  }
  .mobile-drawer a.active{color:var(--c-primary);font-weight:600;}
  .mobile-drawer .drawer-cta{margin-top:16px;width:100%;}

  /* ---------- Hero ---------- */
  .hero-band{
    position:relative;
    background-image:
      radial-gradient(circle at 82% 28%, rgba(99,217,200,.34) 0%, rgba(99,217,200,0) 46%),
      linear-gradient(115deg, rgba(10,23,42,.94) 0%, rgba(12,50,58,.90) 52%, rgba(10,60,70,.88) 100%),
      url("/assets/images/backpic/back-2.png");
    background-size:cover,cover,cover;
    background-position:center,center,center;
    color:#fff;
    overflow:hidden;
  }
  .hero-band::after{
    content:"";
    position:absolute;
    right:-90px;bottom:-120px;
    width:340px;height:340px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(15,181,166,.42) 0%,rgba(15,181,166,0) 70%);
    pointer-events:none;
  }
  .hero-inner{
    position:relative;
    z-index:2;
    padding:44px 0 46px;
    max-width:820px;
  }
  .crumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:rgba(255,255,255,.72);
    margin-bottom:18px;
  }
  .crumb a:hover{color:#fff;}
  .crumb .sep{opacity:.5;}
  .crumb .now{color:#fff;font-weight:600;}
  .hero-band h1{
    font-size:clamp(30px,3.6vw,46px);
    line-height:1.18;
    font-weight:700;
    letter-spacing:.4px;
    margin-bottom:14px;
  }
  .hero-sub{
    font-size:16px;
    line-height:1.8;
    color:rgba(255,255,255,.82);
    max-width:660px;
    margin-bottom:22px;
  }
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
  .badge-dark{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.16);
    color:#fff;
    font-size:12.5px;
    font-weight:600;
    letter-spacing:.2px;
    padding:7px 14px;
    border-radius:999px;
  }
  .badge-dark i{
    width:6px;height:6px;border-radius:50%;
    background:var(--c-highlight);
    display:inline-block;flex:none;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:30px;
  }
  .section-title{
    font-size:clamp(22px,2.3vw,30px);
    font-weight:700;
    line-height:1.35;
    position:relative;
    padding-left:16px;
  }
  .section-title::before{
    content:"";
    position:absolute;
    left:0;top:6px;bottom:6px;
    width:5px;
    border-radius:3px;
    background:var(--grad-secondary);
  }
  .section-desc{
    font-size:14.5px;
    color:var(--c-body);
    margin-top:8px;
    padding-left:16px;
    max-width:620px;
  }
  .link-more{
    font-size:14px;
    font-weight:600;
    color:var(--c-secondary);
    white-space:nowrap;
  }
  .link-more:hover{color:var(--c-secondary-deep);transform:translateX(2px);}

  /* ---------- 筛选 pill ---------- */
  .filter-bar{
    background:#fff;
    border-bottom:1px solid var(--c-line);
  }
  .filter-inner{
    display:flex;
    align-items:center;
    gap:10px;
    flex-wrap:wrap;
    padding:16px 0;
  }
  .filter-label{
    font-size:13px;
    font-weight:700;
    color:var(--c-body);
    margin-right:4px;
  }
  .pill{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:13.5px;
    font-weight:600;
    padding:7px 16px;
    border-radius:999px;
    border:1px solid var(--c-line);
    color:var(--c-body);
    background:#fff;
  }
  .pill:hover{
    border-color:var(--c-secondary);
    color:var(--c-secondary);
    transform:translateY(-1px);
  }
  .pill.is-active{
    background:var(--grad-secondary);
    border-color:transparent;
    color:#fff;
    box-shadow:0 8px 18px rgba(15,181,166,.24);
  }
  .pill.is-active:hover{color:#fff;}
  .pill:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px;}

  /* ---------- 大卡 ---------- */
  .grid-feature{
    display:grid;
    grid-template-columns:1.18fr .82fr;
    gap:24px;
  }
  .card-feature{
    position:relative;
    display:block;
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--shadow-1);
  }
  .card-feature:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-3);
    border-color:rgba(15,181,166,.35);
  }
  .card-feature .thumb{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-sm);
    margin:14px 14px 0;
  }
  .card-feature .thumb img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    transition:transform var(--ease);
  }
  .card-feature:hover .thumb img{transform:scale(1.03);}
  .status-badge{
    position:absolute;
    top:12px;left:12px;
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:12px;
    font-weight:700;
    padding:5px 12px;
    border-radius:999px;
    background:var(--grad-primary);
    color:#fff;
    letter-spacing:.2px;
  }
  .status-badge.teal{background:var(--grad-secondary);}
  .status-badge.ghost{
    background:rgba(16,21,34,.62);
    color:#fff;
    backdrop-filter:blur(2px);
  }
  .card-feature .body{padding:18px 20px 22px;}
  .card-feature h3{
    font-size:19px;
    font-weight:700;
    line-height:1.45;
    margin-bottom:10px;
  }
  .card-feature:hover h3{color:var(--c-secondary-deep);}
  .card-feature p{
    font-size:14.5px;
    color:var(--c-body);
    line-height:1.8;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    margin-bottom:14px;
  }
  .meta-row{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
    font-size:13px;
    color:var(--c-body);
  }
  .meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
  .tag-soft{
    display:inline-flex;
    align-items:center;
    font-size:12px;
    font-weight:600;
    padding:3px 10px;
    border-radius:999px;
    background:var(--c-secondary-soft);
    color:var(--c-secondary-deep);
  }
  .tag-primary{
    display:inline-flex;
    align-items:center;
    font-size:12px;
    font-weight:600;
    padding:3px 10px;
    border-radius:999px;
    background:var(--c-primary-soft);
    color:var(--c-primary-deep);
  }

  /* ---------- 小卡 ---------- */
  .grid-mini{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-top:24px;
  }
  .card-mini{
    display:flex;
    align-items:center;
    gap:14px;
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-md);
    padding:14px;
    box-shadow:var(--shadow-1);
  }
  .card-mini:hover{
    transform:translateY(-3px);
    box-shadow:var(--shadow-3);
    border-color:rgba(15,181,166,.35);
  }
  .card-mini img{
    width:64px;height:64px;
    border-radius:12px;
    object-fit:cover;
    flex:none;
  }
  .card-mini h4{
    font-size:14.5px;
    font-weight:600;
    line-height:1.5;
    margin-bottom:4px;
  }
  .card-mini:hover h4{color:var(--c-secondary-deep);}
  .card-mini span{font-size:12.5px;color:var(--c-body);}

  /* ---------- 回放列表 ---------- */
  .replay-list{
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);
    overflow:hidden;
  }
  .replay-row{
    display:flex;
    align-items:center;
    gap:18px;
    padding:18px 22px;
    border-bottom:1px solid var(--c-line);
  }
  .replay-row:last-child{border-bottom:none;}
  .replay-row:hover{background:var(--c-secondary-soft);}
  .replay-thumb{
    position:relative;
    width:120px;height:120px;
    flex:none;
    border-radius:var(--r-sm);
    overflow:hidden;
    background:#eef1f5;
  }
  .replay-thumb img{width:100%;height:100%;object-fit:cover;}
  .play-dot{
    position:absolute;
    left:50%;top:50%;
    transform:translate(-50%,-50%);
    width:38px;height:38px;
    border-radius:50%;
    background:rgba(16,21,34,.58);
    display:flex;align-items:center;justify-content:center;
    transition:background var(--ease),transform var(--ease);
  }
  .play-dot::after{
    content:"";
    border-left:11px solid #fff;
    border-top:7px solid transparent;
    border-bottom:7px solid transparent;
    margin-left:3px;
  }
  .replay-row:hover .play-dot{background:var(--c-secondary);transform:translate(-50%,-50%) scale(1.06);}
  .replay-main{flex:1;min-width:0;}
  .replay-main h3{
    font-size:16.5px;
    font-weight:600;
    margin-bottom:8px;
  }
  .replay-row:hover h3{color:var(--c-secondary-deep);}
  .replay-main p{
    font-size:14px;
    color:var(--c-body);
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    margin-bottom:8px;
  }
  .dur-badge{
    display:inline-flex;
    align-items:center;
    font-size:12.5px;
    font-weight:700;
    padding:4px 12px;
    border-radius:999px;
    background:var(--c-ink);
    color:#fff;
    flex:none;
  }

  /* ---------- 图文区块 ---------- */
  .split{
    display:grid;
    grid-template-columns:6fr 6fr;
    gap:48px;
    align-items:center;
  }
  .split-visual{
    position:relative;
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:var(--shadow-1);
  }
  .split-visual img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
  }
  .float-chip{
    position:absolute;
    left:18px;bottom:18px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(255,255,255,.94);
    color:var(--c-ink);
    font-size:13px;
    font-weight:700;
    padding:9px 15px;
    border-radius:999px;
    box-shadow:0 10px 24px rgba(16,21,34,.16);
  }
  .float-chip i{
    width:8px;height:8px;border-radius:50%;
    background:var(--c-primary);
    display:inline-block;
  }
  .split h2{
    font-size:clamp(22px,2.2vw,28px);
    font-weight:700;
    line-height:1.4;
    margin-bottom:14px;
  }
  .split .lead{
    font-size:15.5px;
    color:var(--c-body);
    line-height:1.9;
    margin-bottom:24px;
  }
  .step-list{display:flex;flex-direction:column;gap:18px;margin-bottom:26px;}
  .step-item{display:flex;gap:16px;}
  .step-no{
    font-size:24px;
    font-weight:700;
    color:var(--c-secondary);
    line-height:1.2;
    width:44px;
    flex:none;
    font-variant-numeric:tabular-nums;
  }
  .step-item h3{font-size:16.5px;font-weight:600;margin-bottom:4px;}
  .step-item p{font-size:14px;color:var(--c-body);line-height:1.8;}
  .btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-size:14px;
    font-weight:600;
    padding:10px 22px;
    border-radius:999px;
    border:1px solid var(--c-secondary);
    color:var(--c-secondary-deep);
    background:#fff;
  }
  .btn-outline:hover{
    background:var(--c-secondary-soft);
    transform:translateY(-1px);
    box-shadow:0 10px 22px rgba(15,181,166,.16);
  }
  .btn-outline:focus-visible{outline:2px solid var(--c-secondary);outline-offset:2px;}

  /* ---------- FAQ ---------- */
  .faq-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
  }
  .faq-item{
    background:#fff;
    border:1px solid var(--c-line);
    border-radius:var(--r-md);
    padding:6px 20px;
    box-shadow:var(--shadow-1);
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .faq-item[open]{
    border-color:rgba(15,181,166,.45);
    box-shadow:var(--shadow-3);
  }
  .faq-item summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    font-size:16px;
    font-weight:600;
    padding:15px 0;
  }
  .faq-item summary::after{
    content:"+";
    font-size:20px;
    font-weight:400;
    color:var(--c-body);
    line-height:1;
    transition:color var(--ease),transform var(--ease);
  }
  .faq-item[open] summary::after{
    content:"−";
    color:var(--c-secondary);
    transform:rotate(180deg);
  }
  .faq-item summary:focus-visible{outline:2px solid var(--c-secondary);outline-offset:4px;border-radius:8px;}
  .faq-item .answer{
    font-size:15px;
    color:var(--c-body);
    line-height:1.85;
    padding:0 0 16px;
    border-top:1px solid var(--c-line);
    padding-top:14px;
  }

  /* ---------- CTA 带 ---------- */
  .cta-band-wrap{padding:0 0 80px;}
  .cta-band{
    position:relative;
    overflow:hidden;
    border-radius:24px;
    background:var(--grad-dark);
    padding:38px 42px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:26px;
    color:#fff;
  }
  .cta-band::before{
    content:"";
    position:absolute;
    right:-70px;top:-90px;
    width:300px;height:300px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(255,95,45,.26) 0%,rgba(255,95,45,0) 68%);
  }
  .cta-band::after{
    content:"";
    position:absolute;
    left:-60px;bottom:-110px;
    width:260px;height:260px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(15,181,166,.28) 0%,rgba(15,181,166,0) 70%);
  }
  .cta-band-text{position:relative;z-index:2;}
  .cta-band-text h2{
    font-size:clamp(20px,2vw,26px);
    font-weight:700;
    margin-bottom:8px;
  }
  .cta-band-text p{
    font-size:14.5px;
    color:rgba(255,255,255,.78);
    line-height:1.8;
    max-width:640px;
  }
  .cta-band .btn-primary{position:relative;z-index:2;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--c-dark);
    color:rgba(255,255,255,.8);
    padding:58px 0 26px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1fr;
    gap:36px;
    padding-bottom:36px;
  }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:17px;
    font-weight:700;
    color:#fff;
    margin-bottom:14px;
  }
  .footer-brand .brand-mark{
    width:30px;height:30px;
    border-radius:10px;
  }
  .footer-desc{
    font-size:14px;
    line-height:1.85;
    color:rgba(255,255,255,.66);
    max-width:360px;
    margin-bottom:16px;
  }
  .footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
  .footer-badges span{
    font-size:12px;
    font-weight:600;
    padding:5px 12px;
    border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    color:rgba(255,255,255,.86);
  }
  .footer-title{
    font-size:14px;
    font-weight:700;
    color:#fff;
    margin-bottom:14px;
  }
  .footer-link{
    display:block;
    font-size:14px;
    color:rgba(255,255,255,.8);
    padding:5px 0;
  }
  .footer-link:hover{color:var(--c-primary);text-decoration:underline;}
  .footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,.12);
    padding-top:20px;
    font-size:13px;
    color:rgba(255,255,255,.6);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .mega-panel{width:640px;}
  }
  @media (max-width:1023px){
    .container-x{padding:0 24px;}
    .main-nav{display:none;}
    .header-right .btn-primary{display:none;}
    .mega{display:none;}
    .nav-toggle{display:flex;}
    .nav-toggle-input:checked ~ .header-inner .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
    .nav-toggle-input:checked ~ .header-inner .nav-toggle span:nth-child(2){opacity:0;}
    .nav-toggle-input:checked ~ .header-inner .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
    .nav-toggle span{transition:transform var(--ease),opacity var(--ease);}
    .nav-toggle-input:checked ~ .mobile-drawer{display:block;}
    .section{padding:56px 0;}
    .grid-feature{grid-template-columns:1fr;}
    .grid-mini{grid-template-columns:repeat(2,1fr);}
    .split{grid-template-columns:1fr;gap:30px;}
    .faq-grid{grid-template-columns:1fr;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:30px 26px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:767px){
    .topbar-text{display:none;}
    .topbar-inner{justify-content:space-between;}
    .header-inner{min-height:64px;gap:12px;}
    .brand{font-size:15.5px;}
    .brand-mark{width:30px;height:30px;border-radius:10px;}
    .hero-inner{padding:32px 0 34px;}
    .hero-band h1{font-size:28px;}
    .hero-sub{font-size:15px;}
    .section{padding:48px 0;}
    .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
    .grid-mini{grid-template-columns:1fr;}
    .replay-row{align-items:flex-start;gap:14px;padding:16px;}
    .replay-thumb{width:92px;height:92px;}
    .replay-main p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
    .dur-badge{align-self:flex-start;}
    .cta-band-wrap{padding-bottom:56px;}
    .cta-band{border-radius:20px;padding:26px 20px;align-items:center;text-align:center;}
    .footer-grid{grid-template-columns:1fr;gap:24px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  }
  @media (max-width:479px){
    .container-x{padding:0 16px;}
    .hero-band h1{font-size:25px;}
    .badge-dark{font-size:12px;padding:6px 11px;}
    .pill{font-size:13px;padding:6px 13px;}
    .step-no{font-size:20px;width:36px;}
  }