/* roulang page: index */
:root{
  --brand:#10BFA0;--brand-h:#0DA88C;--brand-a:#0B9179;--brand-soft:#E4F7F2;
  --accent:#FF7A2F;--accent-h:#F06A1E;--accent-soft:#FFF0E5;
  --dark:#12101A;--dark-2:#1C1A28;--dark-line:#2A2738;
  --paper:#F7F6F2;--card:#FFFFFF;--line:#E8E4DC;
  --ink:#17151F;--ink-2:#5B5768;--ink-3:#8F8B9B;
  --err:#E5484D;
  --r-card:16px;--r-img:12px;--r-btn:12px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(16,14,23,.04),0 8px 24px -8px rgba(16,14,23,.10);
  --sh-2:0 12px 32px -8px rgba(16,14,23,.16);
  --glow:0 0 0 1px rgba(16,191,160,.28),0 8px 32px -12px rgba(16,191,160,.45);
  --t:180ms cubic-bezier(.2,.8,.2,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --num:"DIN Alternate","Bebas Neue",ui-monospace,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-h)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container,.container-lg,.container-xl{max-width:1200px;padding-left:20px;padding-right:20px}
@media (min-width:992px){.container,.container-lg,.container-xl{padding-left:32px;padding-right:32px}}
@media (min-width:1400px){.container,.container-lg,.container-xl{max-width:1320px}}
.section{padding:88px 0}
.section-sm{padding:64px 0}
@media (max-width:991px){.section{padding:64px 0}.section-sm{padding:52px 0}}
@media (max-width:767px){.section{padding:52px 0}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px}
.eyebrow.warm{color:var(--accent-h);background:var(--accent-soft)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec-title{font-size:28px;font-weight:700;line-height:1.3}
.sec-desc{font-size:15px;color:var(--ink-2);margin-top:8px;margin-bottom:0;max-width:640px}
.link-more{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-more i{transition:transform var(--t)}
.link-more:hover i{transform:translateX(3px)}
@media (max-width:767px){.sec-title{font-size:24px}}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:1040;display:flex;justify-content:center;padding:0 16px}
.dock{width:100%;max-width:1200px;height:64px;display:flex;align-items:center;gap:20px;padding:0 12px 0 20px;border-radius:var(--r-pill);background:rgba(255,255,255,.86);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border:1px solid rgba(16,14,23,.06);box-shadow:var(--sh-1);transition:height var(--t),box-shadow var(--t),background var(--t)}
.dock.is-scrolled{height:56px;box-shadow:var(--sh-2)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.dock-logo:hover{color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--dark);display:grid;place-items:center;box-shadow:var(--glow)}
.logo-mark span{font-family:var(--num);font-size:17px;font-weight:800;color:var(--brand);line-height:1}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.dock-menu{display:flex;align-items:center;gap:4px;margin:0;flex:1 1 auto}
.dock-menu a{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;font-weight:500;color:var(--ink-2);border-radius:var(--r-pill)}
.dock-menu a:hover{color:var(--brand);background:var(--brand-soft)}
.dock-menu a.active{color:var(--brand);font-weight:700}
.dock-menu a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--brand)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{width:44px;height:44px;border:0;border-radius:var(--r-pill);background:transparent;color:var(--ink-2);display:grid;place-items:center;font-size:18px;cursor:pointer;transition:background var(--t),color var(--t)}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand-a)}
.burger{display:none;width:44px;height:44px;border:0;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-a);place-items:center;font-size:20px;cursor:pointer}
.dock-mobile-cta{display:none}
@media (max-width:991px){
  .dock{padding:0 10px 0 16px;gap:10px}
  .dock-menu{position:fixed;inset:0;flex-direction:column;justify-content:flex-start;gap:6px;padding:104px 24px 120px;background:rgba(18,16,26,.98);backdrop-filter:blur(10px);transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform 260ms cubic-bezier(.2,.8,.2,1),opacity 200ms ease;overflow-y:auto}
  .dock-menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .dock-menu a{width:100%;height:52px;font-size:17px;color:rgba(255,255,255,.82);border-radius:12px;padding:0 16px}
  .dock-menu a:hover{background:rgba(16,191,160,.12);color:#fff}
  .dock-menu a.active{color:var(--brand);background:rgba(16,191,160,.10)}
  .dock-menu a.active::after{left:16px;right:auto;width:3px;height:20px;top:16px;bottom:auto;border-radius:3px}
  .dock-mobile-cta{display:flex;width:100%;position:fixed;left:0;right:0;bottom:0;padding:16px 24px 24px;background:linear-gradient(180deg,rgba(18,16,26,0),rgba(18,16,26,.98) 40%)}
  .burger{display:grid}
  .dock-actions .btn-main{display:none}
  .logo-text{font-size:15px}
}
body.nav-open{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;border-radius:var(--r-pill);padding:12px 24px;border:1px solid transparent;cursor:pointer;transition:background var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);min-height:44px}
.btn-main{background:var(--brand);color:#fff;box-shadow:0 8px 20px -10px rgba(16,191,160,.9)}
.btn-main:hover{background:var(--brand-h);color:#fff}
.btn-main:active{background:var(--brand-a);transform:translateY(1px)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.btn-line:hover{border-color:var(--brand);color:var(--brand);background:rgba(16,191,160,.10)}
.btn-ghost{background:#fff;color:var(--brand-a);border-color:rgba(16,191,160,.36)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-a);border-color:var(--brand)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);background:none;border:0;padding:0;cursor:pointer}
.btn-text i{transition:transform var(--t)}
.btn-text:hover i{transform:translateX(3px)}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--dark) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;padding:150px 0 88px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(18,16,26,.96) 0%,rgba(18,16,26,.86) 46%,rgba(18,16,26,.62) 100%)}
.hero>.container{position:relative;z-index:2}
.hero h1{font-size:40px;font-weight:800;line-height:1.25;color:#fff;margin-bottom:18px}
@media (max-width:1199px){.hero h1{font-size:36px}}
@media (max-width:767px){.hero h1{font-size:28px}.hero{padding:118px 0 56px}}
.hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.72);max-width:520px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats div{min-width:96px}
.hero-stats b{display:block;font-family:var(--num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:800;color:var(--brand);line-height:1.1}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.48)}
.live-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent-h);background:var(--accent-soft);border-radius:var(--r-pill);padding:7px 16px;margin-bottom:20px}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.cover-card{background:var(--dark-2);border:1px solid var(--dark-line);border-radius:var(--r-card);padding:12px;box-shadow:0 24px 60px -28px rgba(0,0,0,.9)}
.cover-media{position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/9}
.cover-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.cover-card:hover .cover-media img{transform:scale(1.03)}
.tag-live{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;border-radius:var(--r-pill);padding:5px 12px}
.tag-live i{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.4s infinite}
.cover-foot{position:absolute;left:0;right:0;bottom:0;padding:16px;background:linear-gradient(180deg,rgba(18,16,26,0),rgba(18,16,26,.94) 60%);color:#fff}
.cover-foot strong{display:block;font-size:16px;font-weight:700;margin-bottom:2px}
.cover-foot span{font-size:13px;color:rgba(255,255,255,.62)}
.countdown{display:flex;gap:10px;margin-top:14px;padding:0 4px 4px}
.cd-cell{flex:1;background:var(--dark);border:1px solid rgba(16,191,160,.34);border-radius:12px;padding:10px 4px;text-align:center}
.cd-cell b{display:block;font-family:var(--num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;color:var(--brand);line-height:1.1}
.cd-cell span{font-size:12px;color:rgba(255,255,255,.48)}
@media (max-width:767px){.cd-cell b{font-size:22px}.hero-stats{gap:24px}.hero-stats b{font-size:24px}}

/* ---------- 看点列表 ---------- */
.point-item{display:flex;gap:16px;align-items:flex-start;padding:20px 16px;border-bottom:1px solid var(--line);border-left:3px solid transparent;transition:background var(--t),border-color var(--t)}
.point-item:last-child{border-bottom:0}
.point-item:hover{background:var(--brand-soft);border-left-color:var(--brand)}
.point-num{flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:var(--brand-soft);color:var(--brand-a);display:grid;place-items:center;font-family:var(--num);font-weight:800;font-size:16px}
.point-body h3{font-size:16px;font-weight:600;margin-bottom:4px}
.point-body p{font-size:14px;color:var(--ink-2);margin:0}
.point-time{font-family:var(--num);font-variant-numeric:tabular-nums;color:var(--accent-h);font-weight:700;font-size:14px;margin-right:8px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);height:100%}
.side-card h3{font-size:18px;font-weight:700;margin-bottom:12px}
.side-card p{font-size:15px;color:var(--ink-2)}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);padding:8px 0}
.side-list i{color:var(--brand);font-size:16px;line-height:1.6}

/* ---------- 日历带 ---------- */
.cal-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:14px;margin-bottom:20px;scrollbar-width:thin}
.chip{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:9px 18px;cursor:pointer;transition:all var(--t)}
.chip:hover{border-color:var(--brand);color:var(--brand-a)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.cal-track{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x proximity}
.cal-card{flex:0 0 260px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.cal-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(16,191,160,.4)}
.cal-card .t{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;color:var(--brand);line-height:1.2}
.cal-card h3{font-size:16px;font-weight:600;margin:8px 0 6px}
.cal-card p{font-size:13px;color:var(--ink-3);margin:0 0 14px}
.cal-card .row-2{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mini-btn{font-size:13px;font-weight:600;color:var(--brand-a);background:var(--brand-soft);border:0;border-radius:var(--r-pill);padding:7px 14px;cursor:pointer;transition:background var(--t),color var(--t);min-height:36px}
.mini-btn:hover{background:var(--brand);color:#fff}
.tag-mini{font-size:12px;color:var(--ink-3);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 10px}

/* ---------- 订阅条 ---------- */
.sub-band{background:var(--dark);border-radius:20px;padding:44px;color:#fff;position:relative;overflow:hidden}
.sub-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:32px;border:1px solid rgba(16,191,160,.22);transform:rotate(14deg);pointer-events:none}
.sub-band h2{color:#fff;font-size:26px;font-weight:700;margin-bottom:10px}
.sub-band p{color:rgba(255,255,255,.72);font-size:15px;margin:0}
.sub-form{display:flex;gap:10px}
.sub-form input{flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;transition:border-color var(--t),box-shadow var(--t)}
.sub-form input::placeholder{color:rgba(255,255,255,.42)}
.sub-form input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(16,191,160,.18)}
.sub-note{font-size:12px;color:rgba(255,255,255,.44);margin-top:12px}
.toast-line{margin-top:12px;font-size:14px;color:var(--brand);min-height:22px}
@media (max-width:767px){.sub-band{padding:28px 22px}.sub-form{flex-direction:column}.sub-form .btn-main{width:100%}}

/* ---------- CMS 内容卡 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.post-grid{grid-template-columns:1fr}}
.post-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.post-cover{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper)}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.post-card:hover .post-cover img{transform:scale(1.03)}
.badge-cat{position:absolute;top:10px;left:10px;font-size:12px;font-weight:600;color:var(--brand-a);background:rgba(228,247,242,.95);border-radius:var(--r-pill);padding:4px 12px}
.post-body{padding:18px}
.post-body h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body h3 a{color:var(--ink)}
.post-body h3 a:hover{color:var(--brand)}
.post-body p{font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.post-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:12px}
.post-meta time{font-variant-numeric:tabular-nums}
.empty-box{grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 24px;text-align:center}
.empty-box p{color:var(--ink-2);margin-bottom:16px}

/* ---------- 分类宫格 ---------- */
.grid-deco{position:relative}
.grid-deco::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(16,191,160,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(16,191,160,.10) 1px,transparent 1px);background-size:56px 56px;border-radius:var(--r-card);pointer-events:none}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
@media (max-width:991px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.cat-grid{grid-template-columns:1fr}}
.cat-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:transform var(--t),border-color var(--t),box-shadow var(--t);color:var(--ink)}
.cat-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--sh-2);color:var(--ink)}
.cat-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand-a);display:grid;place-items:center;font-size:20px;margin-bottom:16px}
.cat-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.cat-card p{font-size:14px;color:var(--ink-2);margin:0 0 18px;flex:1}
.cat-arrow{font-size:14px;font-weight:600;color:var(--brand)}
.cat-card:hover .cat-arrow i{transform:translateX(3px)}
.cat-arrow i{display:inline-block;transition:transform var(--t)}

/* ---------- 回放精选 ---------- */
.replay-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
@media (max-width:991px){.replay-wrap{grid-template-columns:1fr}}
.replay-big{display:flex;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.replay-big:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.replay-big .thumb{flex:0 0 46%;position:relative;overflow:hidden}
.replay-big .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.replay-big:hover .thumb img{transform:scale(1.03)}
.replay-big .txt{padding:26px;display:flex;flex-direction:column;justify-content:center}
.replay-big h3{font-size:20px;font-weight:700;margin:10px 0 10px}
.replay-big p{font-size:14px;color:var(--ink-2);margin-bottom:16px}
.replay-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.replay-mini{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);color:var(--ink)}
.replay-mini:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--ink)}
.replay-mini img{width:96px;height:72px;object-fit:cover;border-radius:var(--r-img);flex:0 0 auto}
.replay-mini h4{font-size:15px;font-weight:600;margin:0 0 6px}
.replay-mini span{font-size:12px;color:var(--ink-3)}
@media (max-width:575px){.replay-big{flex-direction:column}.replay-big .thumb{flex:none;aspect-ratio:16/9}}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.faq-item.open{border-color:rgba(16,191,160,.42);box-shadow:var(--sh-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);padding:20px 22px;cursor:pointer;position:relative}
.faq-q::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:var(--brand);opacity:0;transition:opacity var(--t)}
.faq-item.open .faq-q::before{opacity:1}
.faq-q i{flex:0 0 auto;font-size:18px;color:var(--brand);transition:transform var(--t)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.2,.8,.2,1)}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);margin:0}

/* ---------- 底部 CTA ---------- */
.cta-band{background:var(--dark);border-radius:20px;padding:52px 44px;color:#fff;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{color:#fff;font-size:26px;font-weight:700;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:767px){.cta-band{padding:32px 22px}.cta-band h2{font-size:22px}.cta-actions{width:100%}.cta-actions .btn-main,.cta-actions .btn-line{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:88px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.site-footer .logo-text{color:#fff}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);margin:16px 0 0;max-width:300px}
.footer-title{font-size:14px;font-weight:700;color:var(--brand);margin-bottom:16px;letter-spacing:.02em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.footer-note{font-size:13px;color:rgba(255,255,255,.48);line-height:1.8}
.footer-divider{height:1px;background:rgba(255,255,255,.08)}
.footer-bottom{padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.48)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--brand)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#10BFA0;
  --brand-hover:#0DA88C;
  --brand-active:#0B9179;
  --brand-soft:#E4F7F2;
  --accent:#FF7A2F;
  --accent-hover:#F06A1E;
  --accent-soft:#FFF0E5;
  --dark:#12101A;
  --dark-2:#1C1A28;
  --dark-line:#2A2738;
  --bg:#F7F6F2;
  --card:#FFFFFF;
  --line:#E8E4DC;
  --ink:#17151F;
  --muted:#5B5768;
  --weak:#8F8B9B;
  --danger:#E5484D;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,14,23,.04), 0 8px 24px -8px rgba(16,14,23,.10);
  --sh-2:0 12px 32px -8px rgba(16,14,23,.16);
  --sh-glow:0 0 0 1px rgba(16,191,160,.28), 0 8px 32px -12px rgba(16,191,160,.45);
  --t:180ms cubic-bezier(.2,.8,.2,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue",ui-monospace,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:104px 0 0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0}
img{max-width:100%;height:auto}
a{color:var(--brand-active);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t)}
a:hover{color:var(--brand-hover)}
button,input{font-family:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){ .container{padding:0 32px} }
@media (min-width:1200px) and (max-width:1399px){ .container{max-width:1140px} }
@media (min-width:1400px){ .container{max-width:1320px} }

.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:1070;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  border-radius:0 999px 999px 0;
  transition:width 90ms linear;
}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:1050;
  display:flex;justify-content:center;padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;max-width:1200px;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(16,14,23,.06);
  box-shadow:var(--sh-1);
  transition:height var(--t),box-shadow var(--t),background-color var(--t);
}
.dock.scrolled{height:56px;box-shadow:var(--sh-2)}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.dock-logo:hover{color:var(--ink)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#0B9179);
  box-shadow:0 0 0 1px rgba(16,191,160,.28),0 8px 20px -10px rgba(16,191,160,.7);
}
.logo-mark span{color:#fff;font-size:17px;font-weight:800;line-height:1}
.logo-text{font-size:16px;font-weight:800;letter-spacing:.4px;white-space:nowrap}
.dock-menu{
  display:flex;align-items:center;gap:2px;list-style:none;
  margin:0 auto;padding:0;
}
.dock-menu li a{
  position:relative;display:block;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--muted);white-space:nowrap;
}
.dock-menu li a:hover{color:var(--ink);background:rgba(16,191,160,.08)}
.dock-menu li a.active{color:var(--brand);font-weight:600}
.dock-menu li a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-mobile-cta{display:none}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:16px;transition:all var(--t);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border:none;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 8px 20px -10px rgba(16,191,160,.9);
  transition:all var(--t);
}
.btn-main:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px)}
.btn-main:active{background:var(--brand-active);transform:translateY(1px)}
.btn-main.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border:1.5px solid var(--brand);border-radius:var(--r-pill);
  background:#fff;color:var(--brand-active);font-size:15px;font-weight:600;
  transition:all var(--t);
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-hover);transform:translateY(-1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-active);font-size:15px;font-weight:600;
}
.btn-text i{transition:transform var(--t)}
.btn-text:hover i{transform:translateX(3px)}
.burger{
  display:none;width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:20px;place-items:center;
}
.nav-backdrop{
  position:fixed;inset:0;background:rgba(18,16,26,.45);
  opacity:0;visibility:hidden;transition:opacity var(--t);z-index:1054;
}
.nav-backdrop.show{opacity:1;visibility:visible}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--weak);line-height:1.7;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9C4BA}
.crumb .current{color:var(--brand-active);max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.article-shell{max-width:980px;margin:0 auto;padding:26px 0 0}
.article-head{padding:22px 0 0}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-active);
  font-size:13px;font-weight:600;
}
.article-head h1{
  margin:18px 0 0;
  font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.3px;
  color:var(--ink);
}
@media (min-width:992px){ .article-head h1{font-size:40px} }
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;font-size:14px;color:var(--muted);
}
.article-meta i{color:var(--brand);margin-right:2px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#CFCAC0}
.article-cover{margin:26px 0 0}
.article-cover img{
  width:100%;height:auto;border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.cover-cap{margin-top:10px;font-size:13px;color:var(--weak);text-align:center}

/* ============ 正文 ============ */
.article-body{
  max-width:760px;margin:38px auto 0;
  font-size:17px;line-height:1.9;color:var(--ink);
}
.article-body p{margin:0 0 1.1em}
.article-body h2{
  position:relative;margin:2.4em 0 .9em;padding-left:16px;
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);
}
@media (min-width:992px){ .article-body h2{font-size:28px} }
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:999px;background:var(--brand);
}
.article-body h3{margin:1.8em 0 .7em;font-size:20px;font-weight:600;line-height:1.5}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.4em}
.article-body li{margin:.42em 0;line-height:1.8}
.article-body ul li::marker{color:var(--brand)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body a{color:var(--brand-active);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-hover)}
.article-body strong{font-weight:700}
.article-body blockquote{
  margin:1.4em 0;padding:14px 20px;
  background:var(--brand-soft);border-left:3px solid var(--brand);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--muted);font-size:15px;line-height:1.85;
}
.article-body img{display:block;max-width:100%;height:auto;margin:1.4em auto;border-radius:var(--r-img)}
.article-body figure{margin:1.5em 0}
.article-body figcaption{margin-top:8px;font-size:13px;color:var(--weak);text-align:center}
.article-body table{
  width:100%;margin:1.4em 0;border-collapse:collapse;font-size:15px;
  border-radius:var(--r-img);overflow:hidden;box-shadow:0 0 0 1px var(--line);
}
.article-body th,.article-body td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.article-body thead th{background:var(--brand-soft);color:var(--brand-active);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FAF9F5}
.article-body tbody tr:last-child td{border-bottom:none}

/* 空态 */
.empty-state{
  max-width:760px;margin:46px auto 0;padding:48px 28px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  text-align:center;box-shadow:var(--sh-1);
}
.empty-state i{font-size:38px;color:var(--weak)}
.empty-title{margin-top:14px;font-size:20px;font-weight:700}
.empty-desc{margin:8px 0 22px;font-size:15px;color:var(--muted);line-height:1.8}

/* ============ 标签与分享 ============ */
.article-foot{max-width:760px;margin:44px auto 0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--muted);transition:all var(--t);
}
.chip:hover{border-color:var(--brand);color:var(--brand-active);background:var(--brand-soft);transform:translateY(-2px)}
.share-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:22px;padding-top:22px;border-top:1px solid var(--line);
}
.share-label{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.share-label i{color:var(--brand)}
.share-actions{display:flex;align-items:center;gap:10px}
.share-btn{
  width:42px;height:42px;border-radius:var(--r-pill);
  display:grid;place-items:center;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:16px;transition:all var(--t);
}
.share-btn:hover{color:var(--brand-active);border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px)}
.copy-btn{
  padding:0 20px;height:42px;width:auto;gap:8px;
  display:inline-flex;align-items:center;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:14px;transition:all var(--t);
}
.copy-btn:hover{color:var(--brand-active);border-color:var(--brand);background:var(--brand-soft)}
.copy-btn.done{color:#fff;background:var(--brand);border-color:var(--brand)}

/* ============ 上一篇 / 下一篇 ============ */
.post-nav{
  max-width:980px;margin:34px auto 0;
  display:grid;grid-template-columns:1fr;gap:14px;
}
@media (min-width:768px){ .post-nav{grid-template-columns:1fr 1fr} }
.post-nav-item{
  display:block;padding:20px 22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:all var(--t);
}
.post-nav-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(16,191,160,.4)}
.post-nav-label{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--brand-active);font-weight:600;margin-bottom:8px;
}
.post-nav-title{display:block;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6}
.post-nav-item:hover .post-nav-title{color:var(--brand-active)}
.post-nav-item.next{text-align:right}
.post-nav-item.next .post-nav-label{flex-direction:row-reverse}

/* ============ 相关推荐 ============ */
.related{margin:72px auto 0;max-width:1200px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.section-tag{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.5px;
  color:var(--brand-active);text-transform:uppercase;
}
.section-head h2{margin-top:8px;font-size:24px;font-weight:700;color:var(--ink)}
@media (min-width:992px){ .section-head h2{font-size:28px} }
.card-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:768px){ .card-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:992px){ .card-grid{grid-template-columns:repeat(3,1fr)} }
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:all var(--t);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.post-card .thumb{position:relative;overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0}
.post-card .thumb img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform 260ms var(--t)}
.post-card:hover .thumb img{transform:scale(1.03)}
.thumb-badge{
  position:absolute;left:12px;top:12px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(228,247,242,.95);color:var(--brand-active);
  font-size:12px;font-weight:600;
}
.post-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);transition:color var(--t)}
.post-card:hover h3{color:var(--brand-active)}
.post-card p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--muted);flex:1}
.post-card .meta{
  display:flex;align-items:center;gap:10px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--weak);
}
.post-card .meta .more{margin-left:auto;color:var(--brand-active);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.post-card .meta .more i{transition:transform var(--t)}
.post-card:hover .meta .more i{transform:translateX(3px)}

/* ============ 返回入口 ============ */
.back-row{
  max-width:980px;margin:52px auto 0;padding:30px 28px;
  background:var(--dark);border-radius:20px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.back-row .txt{color:rgba(255,255,255,.72);font-size:14px;line-height:1.7}
.back-row .txt strong{display:block;color:#fff;font-size:18px;font-weight:700;margin-bottom:4px}
.back-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn-on-dark{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:var(--r-pill);
  border:1px solid var(--dark-line);background:rgba(255,255,255,.06);
  color:#fff;font-size:15px;font-weight:600;transition:all var(--t);
}
.btn-on-dark:hover{border-color:var(--brand);color:#fff;background:rgba(16,191,160,.16)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;padding:64px 0 0;
  background:var(--dark);color:rgba(255,255,255,.72);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background-image:linear-gradient(90deg,rgba(16,191,160,.55) 1px,transparent 1px);
  background-size:14px 1px;opacity:.5;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:992px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr} }
.footer-brand .dock-logo{color:#fff}
.footer-brand .dock-logo:hover{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:var(--brand);margin-bottom:16px;letter-spacing:.5px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.footer-note{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.mt-3{margin-top:14px}
.site-footer .btn-text{color:var(--brand)}
.site-footer .btn-text:hover{color:#fff}
.footer-divider{height:1px;background:rgba(255,255,255,.08);margin:44px 0 0}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0 30px;font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  body{padding-top:98px}
}
@media (max-width:991px){
  body{padding-top:94px}
  .burger{display:grid}
  .dock-menu{
    position:fixed;top:0;right:0;bottom:0;
    width:min(86vw,340px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:96px 20px 28px;
    background:#fff;
    transform:translateX(105%);
    transition:transform 240ms cubic-bezier(.2,.8,.2,1);
    box-shadow:-16px 0 40px rgba(16,14,23,.18);
    z-index:1055;overflow-y:auto;
  }
  .dock-menu.open{transform:translateX(0)}
  .dock-menu li{width:100%}
  .dock-menu li a{
    height:52px;display:flex;align-items:center;
    padding:0 14px;font-size:17px;border-radius:12px;
  }
  .dock-menu li a.active::after{display:none}
  .dock-mobile-cta{display:block;margin-top:18px;width:100%}
  .article-head{padding-top:14px}
  .related{margin-top:64px}
  .site-footer{margin-top:72px}
}
@media (max-width:767px){
  body{padding-top:90px;font-size:16px}
  .dock-wrap{padding:0 12px}
  .dock{height:58px;padding:0 10px 0 14px;gap:10px}
  .logo-text{font-size:15px}
  .dock-actions .icon-btn{display:none}
  .article-head h1{font-size:28px}
  .article-meta{font-size:13px;gap:8px}
  .article-body{margin-top:28px;font-size:16px}
  .back-row{padding:24px 20px;border-radius:16px}
  .back-actions{width:100%}
  .back-actions .btn-on-dark{flex:1;justify-content:center}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .post-card:hover,.post-nav-item:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#10BFA0; --brand-h:#0DA88C; --brand-a:#0B9179; --brand-soft:#E4F7F2;
  --accent:#FF7A2F; --accent-h:#F06A1E; --accent-soft:#FFF0E5;
  --dark:#12101A; --dark-2:#1C1A28; --dark-line:#2A2738;
  --bg:#F7F6F2; --card:#FFFFFF; --line:#E8E4DC;
  --ink:#17151F; --ink-2:#5B5768; --ink-3:#8F8B9B;
  --r-lg:20px; --r-card:16px; --r-img:12px; --pill:999px;
  --sh1:0 1px 2px rgba(16,14,23,.04), 0 8px 24px -8px rgba(16,14,23,.10);
  --sh2:0 12px 32px -8px rgba(16,14,23,.16);
  --glow:0 0 0 1px rgba(16,191,160,.28), 0 8px 32px -12px rgba(16,191,160,.45);
  --ease:180ms cubic-bezier(.2,.8,.2,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue",ui-monospace,Consolas,monospace;
  --sect:88px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:17px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-a);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--brand-h);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.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;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media(min-width:1400px){.container{max-width:1320px;}}

/* ---------- 悬浮 Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:1040;padding:0 16px;}
.dock{
  max-width:1200px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;border-radius:var(--pill);
  background:rgba(255,255,255,.86);
  border:1px solid rgba(16,14,23,.06);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--sh1);
  transition:height var(--ease),box-shadow var(--ease),background var(--ease);
}
.dock.scrolled{height:56px;box-shadow:var(--sh2);background:rgba(255,255,255,.94);}
.dock-logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:16px;letter-spacing:.2px;flex-shrink:0;}
.dock-logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,#0B9179 100%);
  color:#fff;font-weight:800;font-size:16px;line-height:1;
  box-shadow:0 6px 16px -8px rgba(16,191,160,.9);
}
.logo-text{white-space:nowrap;}
.dock-menu{display:flex;align-items:center;gap:4px;margin:0 auto;}
.dock-menu a{
  position:relative;display:block;padding:8px 14px;border-radius:var(--pill);
  font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;
}
.dock-menu a:hover{color:var(--ink);background:rgba(16,191,160,.08);}
.dock-menu a.active{color:var(--brand-a);font-weight:700;}
.dock-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--pill);border:1px solid var(--line);
  background:#fff;color:var(--ink-2);display:grid;place-items:center;cursor:pointer;
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--brand-a);border-color:var(--brand);background:var(--brand-soft);}
.burger{display:none;width:40px;height:40px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:600;border:0;
  border-radius:var(--pill);padding:12px 26px;line-height:1.2;cursor:pointer;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  box-shadow:0 8px 20px -12px rgba(16,191,160,.95);
}
.btn-main:hover{background:var(--brand-h);color:#fff;transform:translateY(-1px);}
.btn-main:active{background:var(--brand-a);transform:translateY(1px);}
.btn-main.btn-sm{padding:9px 18px;font-size:15px;}
.btn-main.btn-block{width:100%;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand-a);font-weight:600;
  border:1px solid rgba(16,191,160,.55);border-radius:var(--pill);padding:12px 26px;
  transition:all var(--ease);cursor:pointer;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-a);border-color:var(--brand);transform:translateY(-1px);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand-a);font-weight:600;font-size:15px;}
.btn-text i{transition:transform var(--ease);}
.btn-text:hover i{transform:translateX(3px);}
.dock-mobile-cta{display:none;}

/* ---------- 面包屑 ---------- */
.crumb{padding:104px 0 0;font-size:13px;color:var(--ink-3);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--ink-3);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-a);}
.crumb .current{color:var(--brand-a);font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:28px 0 var(--sect);
  background:linear-gradient(180deg,#FFFFFF 0%,#F2FBF8 100%);border-bottom:1px solid var(--line);}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,191,160,.18) 0%,rgba(16,191,160,0) 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;position:relative;z-index:1;}
.badge-live{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:var(--accent-h);
  border-radius:var(--pill);padding:6px 15px;font-size:13px;font-weight:700;letter-spacing:.4px;
}
.badge-live i{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.78);}}
.page-hero h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.4px;
  margin:20px 0 16px;color:var(--ink);
}
.page-hero h1 em{font-style:normal;color:var(--brand-a);}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:520px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line);}
.stat b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:800;color:var(--brand-a);line-height:1.1;}
.stat span{font-size:13px;color:var(--ink-3);}
.hero-cover{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);background:var(--dark);}
.hero-cover img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;opacity:.86;transition:transform var(--ease);}
.hero-cover:hover img{transform:scale(1.03);}
.cover-live{
  position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:7px;
  background:var(--accent);color:#fff;font-size:12px;font-weight:800;letter-spacing:.6px;
  border-radius:var(--pill);padding:5px 13px;
}
.cover-live i{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite;}
.cover-bar{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px 18px;
  background:linear-gradient(180deg,rgba(18,16,26,0) 0%,rgba(18,16,26,.92) 62%);
  color:#fff;
}
.cover-bar .cb-title{font-size:15px;font-weight:700;margin-bottom:12px;}
.timer{display:flex;gap:10px;}
.timer-box{
  min-width:64px;padding:8px 6px;text-align:center;
  background:rgba(28,26,40,.86);border:1px solid rgba(16,191,160,.3);border-radius:12px;
}
.timer-box b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;color:var(--brand);line-height:1.05;}
.timer-box span{font-size:11px;color:rgba(255,255,255,.48);}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sect) 0;}
.section.tight{padding:64px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.tag{
  display:inline-block;background:var(--brand-soft);color:var(--brand-a);
  font-size:13px;font-weight:700;border-radius:var(--pill);padding:5px 14px;margin-bottom:14px;
}
.tag.accent{background:var(--accent-soft);color:var(--accent-h);}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--ink);margin-bottom:12px;}
.section-head p{font-size:16px;color:var(--ink-2);}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ---------- 时间轴日历 ---------- */
.timeline{display:flex;flex-direction:column;gap:44px;}
.tl-dayhead{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:18px;}
.tl-dayhead i{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(16,191,160,.16);}
.tl-dayhead .tl-count{margin-left:auto;font-size:13px;font-weight:600;color:var(--ink-3);background:#fff;border:1px solid var(--line);border-radius:var(--pill);padding:3px 12px;}
.tl-rows{position:relative;display:flex;flex-direction:column;gap:14px;}
.tl-rows::before{content:"";position:absolute;left:118px;top:6px;bottom:6px;width:1px;background:var(--line);}
.tl-row{display:grid;grid-template-columns:100px 38px 1fr;align-items:start;}
.tl-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:19px;font-weight:800;color:var(--ink);padding-top:16px;}
.tl-rail{display:flex;justify-content:center;padding-top:24px;}
.tl-rail i{position:relative;z-index:1;width:10px;height:10px;border-radius:50%;background:var(--brand);border:3px solid #fff;box-shadow:0 0 0 1px rgba(16,191,160,.4);}
.tl-card{
  display:flex;align-items:center;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 20px;box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:rgba(16,191,160,.4);}
.tl-card .tc-main{flex:1;min-width:0;}
.tl-card h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.tl-card .tc-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--ink-3);}
.tl-card .tc-meta span{display:inline-flex;align-items:center;gap:6px;}
.tl-card .tc-meta i{color:var(--brand);}
.chip{
  display:inline-block;font-size:12px;font-weight:700;border-radius:var(--pill);
  padding:3px 11px;background:var(--brand-soft);color:var(--brand-a);white-space:nowrap;
}
.chip.warm{background:var(--accent-soft);color:var(--accent-h);}
.tl-card .tc-act{flex-shrink:0;}
.btn-mini{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid rgba(16,191,160,.55);background:#fff;color:var(--brand-a);
  border-radius:var(--pill);padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;
  transition:all var(--ease);
}
.btn-mini:hover{background:var(--brand-soft);}
.btn-mini.on{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ---------- 值得预约 ---------- */
.suit-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.suit-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);}
.suit-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform var(--ease);}
.suit-figure:hover img{transform:scale(1.03);}
.suit-figure figcaption{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(18,16,26,.78);color:rgba(255,255,255,.86);
  font-size:13px;line-height:1.7;border-radius:var(--r-img);padding:12px 14px;
}
.suit-list{display:flex;flex-direction:column;gap:6px;}
.suit-item{
  display:flex;gap:18px;padding:22px 20px;border-radius:var(--r-card);
  border:1px solid transparent;border-left:3px solid transparent;
  transition:all var(--ease);
}
.suit-item:hover{background:#fff;border-color:var(--line);border-left-color:var(--brand);box-shadow:var(--sh1);}
.suit-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;color:var(--brand);line-height:1.1;flex-shrink:0;width:44px;}
.suit-item h3{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--ink);}
.suit-item p{font-size:15px;color:var(--ink-2);line-height:1.75;}

/* ---------- 预约流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh1);transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.step .st-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--brand-soft);
  color:var(--brand-a);font-family:var(--font-num);font-weight:800;font-size:17px;margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.step p{font-size:15px;color:var(--ink-2);}

/* ---------- 深色订阅条 ---------- */
.subscribe{padding:0 0 var(--sect);}
.sub-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  background:var(--dark);border-radius:var(--r-lg);padding:48px 52px;
  box-shadow:0 24px 60px -30px rgba(18,16,26,.7);position:relative;overflow:hidden;
}
.sub-inner::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,191,160,.22) 0%,rgba(16,191,160,0) 70%);pointer-events:none;
}
.sub-copy{position:relative;z-index:1;}
.sub-copy h2{font-size:28px;font-weight:700;line-height:1.35;color:#fff;margin:14px 0 12px;}
.sub-copy p{color:rgba(255,255,255,.72);font-size:15px;}
.sub-form{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:12px;}
.sub-form input{
  height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.44);}
.sub-form input:focus{outline:none;border-color:var(--brand);background:rgba(255,255,255,.12);box-shadow:0 0 0 4px rgba(16,191,160,.18);}
.sub-form .btn-main{height:48px;padding:0 28px;}
.form-tip{grid-column:1/-1;font-size:12px;color:rgba(255,255,255,.48);margin-top:-2px;}
.form-tip.ok{color:var(--brand);}
.form-tip.err{color:#E5484D;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.open{border-color:rgba(16,191,160,.45);box-shadow:var(--sh1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q .fi{flex-shrink:0;width:22px;height:22px;position:relative;transition:transform var(--ease);}
.faq-q .fi::before,.faq-q .fi::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform var(--ease),opacity var(--ease);
}
.faq-q .fi::before{left:0;top:10px;width:22px;height:2px;}
.faq-q .fi::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.open .faq-q .fi{transform:rotate(90deg);}
.faq-item.open .faq-q .fi::after{opacity:0;transform:scaleY(0);}
.faq-a{display:none;padding:0 22px 22px;border-left:4px solid transparent;}
.faq-item.open .faq-a{display:block;border-left-color:var(--brand);}
.faq-a p{font-size:15px;line-height:1.85;color:var(--ink-2);padding-left:14px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:linear-gradient(120deg,#123f38 0%,#0B9179 100%);
  border-radius:var(--r-lg);padding:40px 48px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,122,47,.22);pointer-events:none;
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.35;margin-bottom:8px;position:relative;z-index:1;}
.cta-band p{color:rgba(255,255,255,.8);font-size:15px;position:relative;z-index:1;}
.cta-band .btn-main{background:#fff;color:#0B9179;box-shadow:0 10px 26px -14px rgba(0,0,0,.6);position:relative;z-index:1;}
.cta-band .btn-main:hover{background:#EAFBF7;color:#0B9179;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);position:relative;z-index:1;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.cta-band .band-btns{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:var(--sect);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:44px;}
.site-footer .dock-logo{color:#fff;margin-bottom:18px;}
.site-footer .dock-logo:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:var(--brand);margin-bottom:16px;letter-spacing:.3px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}
.footer-note{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);}
.mt-3{margin-top:16px;}
.footer-divider{height:1px;background:rgba(255,255,255,.08);margin:44px 0 22px;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48);}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media(max-width:1399px){
  .container{max-width:1140px;}
}
@media(max-width:1199px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-cover{order:-1;}
  .suit-grid{grid-template-columns:1fr;gap:32px;}
  .suit-figure img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media(max-width:991px){
  :root{--sect:64px;}
  .dock{height:60px;}
  .dock-menu{
    position:fixed;inset:0;top:0;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(247,246,242,.98);backdrop-filter:blur(8px);
    padding:96px 24px 120px;margin:0;overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
  }
  .dock-menu.open{transform:none;opacity:1;visibility:visible;pointer-events:auto;}
  .dock-menu a{padding:15px 12px;font-size:17px;border-radius:12px;min-height:52px;display:flex;align-items:center;}
  .dock-menu a.active::after{display:none;}
  .dock-menu a.active{background:var(--brand-soft);}
  .dock-mobile-cta{display:block;position:fixed;left:24px;right:24px;bottom:24px;}
  .dock-mobile-cta a{display:flex;justify-content:center;color:#fff;font-size:16px;min-height:52px;padding:0 20px;}
  .burger{display:grid;place-items:center;}
  .dock-actions .btn-main.btn-sm{display:none;}
  .page-hero h1{font-size:34px;}
  .steps{grid-template-columns:1fr;}
  .sub-inner{grid-template-columns:1fr;gap:28px;padding:36px 28px;}
  .tl-rows::before{left:112px;}
  .tl-row{grid-template-columns:96px 34px 1fr;}
  .cta-band{padding:32px 28px;}
}
@media(max-width:767px){
  :root{--sect:52px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  .crumb{padding-top:92px;}
  .page-hero h1{font-size:28px;margin-top:16px;}
  .hero-sub{font-size:16px;}
  .hero-stats{gap:26px;}
  .stat b{font-size:26px;}
  .section-head h2{font-size:23px;}
  .hero-btns{flex-direction:column;align-items:stretch;}
  .hero-btns .btn-main,.hero-btns .btn-ghost{width:100%;}
  .timer-box{min-width:56px;width:56px;padding:6px 2px;}
  .timer-box b{font-size:22px;}
  .tl-rows::before{display:none;}
  .tl-row{grid-template-columns:1fr;gap:8px;}
  .tl-time{padding-top:0;font-size:17px;}
  .tl-rail{display:none;}
  .tl-card{flex-direction:column;align-items:stretch;gap:14px;}
  .tl-card .tc-act .btn-mini{width:100%;justify-content:center;}
  .sub-form{grid-template-columns:1fr;}
  .sub-form .btn-main{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band .band-btns{width:100%;flex-direction:column;}
  .cta-band .band-btns a{width:100%;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .tl-card:hover,.step:hover,.hero-cover:hover img,.suit-figure:hover img{transform:none;}
}

/* roulang page: category2 */
:root{
  --primary:#10BFA0;
  --primary-hover:#0DA88C;
  --primary-active:#0B9179;
  --primary-soft:#E4F7F2;
  --accent:#FF7A2F;
  --accent-hover:#F06A1E;
  --accent-soft:#FFF0E5;
  --ink:#12101A;
  --ink-2:#1C1A28;
  --ink-3:#2A2738;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E8E4DC;
  --text:#17151F;
  --text-2:#5B5768;
  --text-3:#8F8B9B;
  --danger:#E5484D;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,14,23,.04),0 8px 24px -8px rgba(16,14,23,.10);
  --sh-2:0 12px 32px -8px rgba(16,14,23,.16);
  --glow:0 0 0 1px rgba(16,191,160,.28),0 8px 32px -12px rgba(16,191,160,.45);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-body:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue",ui-monospace,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:100px;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-active);text-decoration:none;transition:color 180ms var(--ease),border-color 180ms var(--ease)}
a:hover{color:var(--primary-hover)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.container,
.container-lg{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:20px;
}
@media (min-width:768px){.container,.container-lg{padding-inline:32px}}
@media (min-width:1400px){.container,.container-lg{max-width:1320px}}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1000;
  display:flex;
  justify-content:center;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:calc(100% - 32px);
  max-width:1200px;
  height:64px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 12px 0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  border:1px solid rgba(16,14,23,.06);
  box-shadow:var(--sh-1);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:height 180ms var(--ease),box-shadow 180ms var(--ease);
}
.dock.scrolled{height:56px;box-shadow:var(--sh-2)}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
  font-weight:800;
}
.dock-logo:hover{color:var(--text)}
.logo-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(140deg,var(--primary),#0B9179);
  box-shadow:0 6px 18px -8px rgba(16,191,160,.85);
}
.logo-mark span{
  color:#fff;
  font-size:17px;
  font-weight:800;
  line-height:1;
}
.logo-text{
  font-size:16px;
  letter-spacing:.5px;
  white-space:nowrap;
}
.dock-menu{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0 0 0 auto;
  flex:1 1 auto;
  justify-content:flex-end;
}
.dock-menu li{list-style:none}
.dock-menu a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.dock-menu a:hover{color:var(--primary-active);background:var(--primary-soft)}
.dock-menu a.active{color:var(--primary-active);font-weight:600}
.dock-menu a.active::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:2px;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:17px;
  cursor:pointer;
  transition:all 180ms var(--ease);
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary-active);box-shadow:var(--sh-1)}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:20px;
  cursor:pointer;
}
.dock-mobile-cta{display:none}

/* ============ 按钮体系 ============ */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:var(--primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  box-shadow:0 8px 24px -12px rgba(16,191,160,.9);
  transition:all 180ms var(--ease);
}
.btn-main:hover{background:var(--primary-hover);color:#fff;box-shadow:0 12px 28px -12px rgba(16,191,160,.95)}
.btn-main:active{background:var(--primary-active);transform:translateY(1px)}
.btn-main.btn-sm{padding:10px 18px;font-size:14px}
.btn-main.btn-block{width:100%}
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--r-pill);
  border:1px solid var(--primary);
  background:#fff;
  color:var(--primary-active);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  transition:all 180ms var(--ease);
}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-active);box-shadow:var(--sh-1)}
.btn-outline:active{transform:translateY(1px)}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary-active);
  font-size:14px;
  font-weight:600;
  background:none;
  border:none;
  padding:0;
  cursor:pointer;
}
.btn-text i{transition:transform 180ms var(--ease)}
.btn-text:hover{color:var(--primary-hover)}
.btn-text:hover i{transform:translateX(3px)}
.on-dark .btn-main{background:var(--primary);}
.on-dark .btn-outline{border-color:rgba(255,255,255,.35);background:transparent;color:#fff}
.on-dark .btn-outline:hover{background:rgba(255,255,255,.1);color:#fff}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--primary-active)}
.crumbs .sep{color:var(--text-3)}
.crumbs .current{color:var(--primary-active);font-weight:600}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:30px 0 34px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:-140px 0 auto 0;
  height:520px;
  background:
    radial-gradient(680px 300px at 12% 0%,rgba(16,191,160,.16),transparent 70%),
    radial-gradient(520px 260px at 88% 10%,rgba(255,122,47,.12),transparent 72%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.pill-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:var(--accent-soft);
  color:#A9470F;
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.pill-badge .pulse{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--accent);
  animation:pulse 1.8s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,122,47,.5)}
  50%{box-shadow:0 0 0 7px rgba(255,122,47,0)}
}
.hero-title{
  font-size:40px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.4px;
  margin-bottom:18px;
}
.hero-title em{
  font-style:normal;
  color:var(--primary-active);
}
.hero-sub{
  font-size:17px;
  color:var(--text-2);
  line-height:1.8;
  margin-bottom:26px;
  max-width:36em;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px 36px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.stat-num{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:800;
  color:var(--primary-active);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-label{
  display:block;
  font-size:13px;
  color:var(--text-3);
}
.hero-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--sh-2);
  border:1px solid var(--line);
  background:#fff;
}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.hero-media figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:14px 18px;
  background:linear-gradient(to top,rgba(18,16,26,.86),rgba(18,16,26,0));
  color:rgba(255,255,255,.9);
  font-size:13px;
  line-height:1.6;
}
.grid-pattern{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(16,191,160,.18) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,191,160,.18) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 18% 18%,#000,transparent 68%);
  mask-image:radial-gradient(circle at 18% 18%,#000,transparent 68%);
  pointer-events:none;
}

/* ============ 区块通用 ============ */
.sec{padding:44px 0}
.sec-head{margin-bottom:30px;max-width:760px}
.sec-label{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--primary-active);
  background:var(--primary-soft);
  padding:5px 12px;
  border-radius:var(--r-pill);
  margin-bottom:14px;
}
.sec-title{
  font-size:28px;
  font-weight:700;
  line-height:1.35;
  margin-bottom:12px;
}
.sec-desc{font-size:15px;color:var(--text-2);line-height:1.8}
.sec-head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

/* ============ 时间轴 ============ */
.timeline-scroll{
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding:6px 4px 18px;
  scrollbar-width:thin;
}
.timeline-scroll::-webkit-scrollbar{height:6px}
.timeline-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.tl-card{
  flex:0 0 260px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px;
  box-shadow:var(--sh-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(16,191,160,.4)}
.tl-time{
  font-family:var(--font-num);
  font-size:24px;
  font-weight:800;
  color:var(--primary-active);
  font-variant-numeric:tabular-nums;
  display:block;
  margin-bottom:8px;
}
.tl-name{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:6px}
.tl-meta{font-size:13px;color:var(--text-3);line-height:1.7;margin-bottom:14px}
.tl-card .btn-text{font-size:13px}
.tl-flag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  padding:2px 10px;
  border-radius:var(--r-pill);
  background:var(--accent-soft);
  color:#A9470F;
  margin-bottom:10px;
}

/* ============ 筛选 + 双列图文卡 ============ */
.split{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:32px;
  align-items:start;
}
.filter-panel{
  position:sticky;
  top:96px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
}
.filter-group + .filter-group{
  margin-top:22px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.filter-title{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
}
.filter-title::before{
  content:"";
  width:3px;height:14px;
  border-radius:2px;
  background:var(--primary);
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:13px;
  line-height:1;
  padding:9px 14px;
  border-radius:var(--r-pill);
  cursor:pointer;
  transition:all 180ms var(--ease);
}
.chip:hover{border-color:var(--primary);color:var(--primary-active)}
.chip.active{
  background:var(--primary-soft);
  border-color:rgba(16,191,160,.5);
  color:var(--primary-active);
  font-weight:600;
}
.cards-dual{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.pkg-card{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:16px;
  box-shadow:var(--sh-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.pkg-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(16,191,160,.4)}
.pkg-thumb{
  flex:0 0 96px;
  width:96px;height:96px;
  border-radius:var(--r-img);
  object-fit:cover;
}
.pkg-body{min-width:0;display:flex;flex-direction:column}
.pkg-top{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.tag{
  display:inline-block;
  font-size:12px;
  line-height:1;
  padding:5px 10px;
  border-radius:var(--r-pill);
  background:var(--primary-soft);
  color:var(--primary-active);
  font-weight:600;
}
.tag-plat{background:#F1EFF7;color:#5B5768}
.tag-hot{background:var(--accent-soft);color:#A9470F}
.pkg-title{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:6px}
.pkg-desc{
  font-size:14px;
  color:var(--text-2);
  line-height:1.75;
  margin-bottom:12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.pkg-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
}
.pkg-meta time{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--primary-active);font-weight:700;font-size:14px}
.pkg-meta .btn-text{margin-left:auto}

/* ============ 领取步骤 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 22px;
  box-shadow:var(--sh-1);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:800;
  color:var(--primary);
  line-height:1;
  display:block;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:#fff;
  margin-bottom:12px;
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq .accordion-button{
  background:#fff;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  padding:18px 20px 18px 22px;
  border:none;
  box-shadow:none;
  position:relative;
}
.faq .accordion-button:not(.collapsed){
  color:var(--primary-active);
  background:var(--primary-soft);
}
.faq .accordion-button:not(.collapsed)::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--primary);
}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-3px}
.faq .accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  flex:0 0 28px;
  margin-left:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  font-weight:600;
  color:var(--primary-active);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:transform 180ms var(--ease),background 180ms var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{
  content:"−";
  transform:rotate(180deg);
  background:#fff;
}
.faq .accordion-body{
  padding:4px 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ============ 底部 CTA 条 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  background:var(--ink);
  color:#fff;
  padding:46px 40px;
  box-shadow:var(--glow);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(16,191,160,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,191,160,.14) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 85% 20%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 85% 20%,#000,transparent 70%);
  pointer-events:none;
}
.cta-band .inner{
  position:relative;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:32px;
  align-items:center;
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:12px}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:34em}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-note{font-size:12px;color:rgba(255,255,255,.48);line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:56px;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:36px;
}
.site-footer .dock-logo{color:#fff;margin-bottom:16px}
.site-footer .dock-logo:hover{color:#fff}
.site-footer .logo-text{font-size:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:26em}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color 180ms var(--ease);
}
.footer-links a:hover{color:var(--primary);text-decoration:underline}
.footer-note{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
.site-footer .btn-text{color:var(--primary)}
.site-footer .btn-text:hover{color:#3FDCBE}
.mt-3{margin-top:16px}
.footer-divider{
  height:1px;
  margin:44px 0 0;
  background:
    linear-gradient(90deg,rgba(16,191,160,.45),rgba(255,255,255,.08) 42%,rgba(255,255,255,.08));
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 30px;
  font-size:13px;
  color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--primary)}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .hero-title{font-size:36px}
}
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:36px}
  .split{grid-template-columns:240px 1fr;gap:24px}
  .cards-dual{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991px){
  body{padding-top:92px}
  .dock-menu{
    position:fixed;
    top:92px;
    left:16px;
    right:16px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:12px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:var(--sh-2);
    max-height:calc(100vh - 120px);
    overflow-y:auto;
  }
  .dock-menu.open{display:flex}
  .dock-menu a{
    display:flex;
    align-items:center;
    min-height:52px;
    padding:0 16px;
    font-size:16px;
    border-radius:var(--r-btn);
  }
  .dock-menu a.active::after{display:none}
  .dock-menu a.active{background:var(--primary-soft)}
  .dock-mobile-cta{display:block;margin-top:8px}
  .dock-mobile-cta a{padding:14px 18px;border-radius:var(--r-pill)}
  .dock-actions .icon-btn,
  .dock-actions .btn-main{display:none}
  .burger{display:inline-flex}
  body.nav-open{overflow:hidden}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-media{order:-1}
  .sec{padding:36px 0}
  .split{grid-template-columns:1fr;gap:24px}
  .filter-panel{position:static}
  .steps{grid-template-columns:1fr}
  .cta-band .inner{grid-template-columns:1fr;gap:24px}
  .cta-band{padding:34px 26px}
}
@media (max-width:767px){
  body{font-size:16px}
  .hero{padding:22px 0 26px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:16px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-main,
  .hero-cta .btn-outline{width:100%}
  .stats{gap:16px 24px}
  .stat-num{font-size:22px}
  .sec-title{font-size:22px}
  .cta-band h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,
  .cta-actions .btn-outline{width:100%}
  .pkg-card{flex-direction:column}
  .pkg-thumb{width:100%;height:auto;flex:none;aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .tl-card{flex:0 0 230px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .pkg-card:hover,.tl-card:hover,.step:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --brand:#10BFA0;
  --brand-hover:#0DA88C;
  --brand-active:#0B9179;
  --brand-soft:#E4F7F2;
  --accent:#FF7A2F;
  --accent-hover:#F06A1E;
  --accent-soft:#FFF0E5;
  --dark:#12101A;
  --dark-2:#1C1A28;
  --dark-line:#2A2738;
  --paper:#F7F6F2;
  --card:#FFFFFF;
  --line:#E8E4DC;
  --ink:#17151F;
  --ink-2:#5B5768;
  --ink-3:#8F8B9B;
  --danger:#E5484D;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,14,23,.04), 0 8px 24px -8px rgba(16,14,23,.10);
  --sh-2:0 12px 32px -8px rgba(16,14,23,.16);
  --sh-glow:0 0 0 1px rgba(16,191,160,.28), 0 8px 32px -12px rgba(16,191,160,.45);
  --ease:180ms cubic-bezier(.2,.8,.2,1);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Bebas Neue",ui-monospace,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:100px;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--brand-hover)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 .9em;color:var(--ink);line-height:1.3}
h1{font-size:40px;font-weight:800;line-height:1.25;letter-spacing:-.5px}
h2{font-size:28px;font-weight:700}
h3{font-size:20px;font-weight:600}
p{margin:0 0 1.1em;color:var(--ink-2)}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
@media (min-width:768px){.container{padding-inline:32px}}
@media (min-width:1200px){.container{max-width:1140px}}
@media (min-width:1400px){.container{max-width:1320px}}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:1030;padding-inline:16px;pointer-events:none}
.dock{
  pointer-events:auto;
  max-width:1200px;width:100%;height:64px;margin-inline:auto;
  display:flex;align-items:center;gap:16px;
  padding:0 14px 0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(16,14,23,.06);
  box-shadow:var(--sh-1);
  transition:height var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.dock.scrolled{height:56px;box-shadow:0 1px 2px rgba(16,14,23,.05),0 14px 34px -10px rgba(16,14,23,.20)}
.dock-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;flex:0 0 auto}
.dock-logo:hover{color:var(--ink)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand);color:#fff;
  display:grid;place-items:center;
  font-size:17px;font-weight:800;line-height:1;
  box-shadow:0 8px 18px -8px rgba(16,191,160,.7);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.4px;white-space:nowrap}
.dock-menu{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.dock-menu a{
  position:relative;display:block;
  padding:9px 13px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-2);white-space:nowrap;
  transition:color var(--ease),background-color var(--ease);
}
.dock-menu a:hover{color:var(--brand);background:var(--brand-soft)}
.dock-menu a.active{color:var(--brand);font-weight:600}
.dock-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:3px;
  width:18px;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);
}
.dock-mobile-cta{display:none}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:17px;cursor:pointer;
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.burger{display:none;width:40px;height:40px;place-items:center;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:20px;cursor:pointer}

/* ============ 按钮体系 ============ */
.btn-main,.btn-ghost,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;cursor:pointer;transition:all var(--ease)}
.btn-main{
  height:46px;padding:0 24px;border:0;
  border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:15px;
  box-shadow:0 10px 26px -12px rgba(16,191,160,.85);
}
.btn-main:hover{background:var(--brand-hover);color:#fff}
.btn-main:active{background:var(--brand-active);transform:translateY(1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{
  height:46px;padding:0 24px;
  border:1px solid var(--brand);border-radius:var(--r-pill);
  background:#fff;color:var(--brand);font-size:15px;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-hover);border-color:var(--brand-hover)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{padding:0;border:0;background:none;color:var(--brand);font-size:15px}
.btn-text i{transition:transform var(--ease)}
.btn-text:hover{color:var(--brand-hover)}
.btn-text:hover i{transform:translateX(3px)}
.mt-3{margin-top:16px}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;margin-bottom:14px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-active);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.eyebrow.orange{background:var(--accent-soft);color:var(--accent-hover)}
.lead{font-size:17px;color:var(--ink-2);margin:0}
.section-head h2{margin-bottom:10px}
.section-head p{margin:0;max-width:640px}

/* ============ 面包屑 ============ */
.crumb-bar{padding:26px 0 0;font-size:13px;color:var(--ink-3)}
.crumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.crumb-bar li::after{content:"/";margin-left:8px;color:#C9C4BA}
.crumb-bar li:last-child::after{display:none}
.crumb-bar a{color:var(--ink-2)}
.crumb-bar a:hover{color:var(--brand)}
.crumb-bar .current{color:var(--brand);font-weight:600}

/* ============ Hero ============ */
.page-hero{padding:24px 0 0}
.hero-panel{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:48px;
  box-shadow:var(--sh-1);
}
.hero-panel::before{
  content:"";position:absolute;right:-70px;top:-70px;width:320px;height:320px;
  background-image:linear-gradient(rgba(16,191,160,.20) 1px,transparent 1px),linear-gradient(90deg,rgba(16,191,160,.20) 1px,transparent 1px);
  background-size:30px 30px;
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 72%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.hero-panel h1{margin-bottom:14px}
.hero-sub{font-size:17px;color:var(--ink-2);margin-bottom:26px;max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;padding-top:24px;border-top:1px solid var(--line)}
.stat b{display:block;font-family:var(--font-num);font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--ink-3)}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--r-img);width:100%;object-fit:cover;box-shadow:var(--sh-2)}
.hero-tagcard{
  position:absolute;left:-14px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;box-shadow:var(--sh-2);font-size:13px;color:var(--ink-2);
}
.hero-tagcard b{display:block;color:var(--ink);font-size:15px;font-weight:700}

/* ============ 首推大图横卡 ============ */
.feature-card{
  display:grid;grid-template-columns:1.15fr 1fr;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease)
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.feature-media{position:relative;min-height:340px;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms cubic-bezier(.2,.8,.2,1)}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-badge{
  position:absolute;left:16px;top:16px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.feature-body{padding:38px}
.feature-body h3{font-size:24px;margin-bottom:12px}
.feature-body p{margin-bottom:20px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{padding:5px 13px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-active);font-size:13px;font-weight:600}
.chip.warm{background:var(--accent-soft);color:var(--accent-hover)}
.chip.plain{background:#F2F0EA;color:var(--ink-2)}
.meta-line{display:flex;flex-wrap:wrap;gap:22px;font-size:14px;color:var(--ink-3);margin-bottom:26px}
.meta-line b{color:var(--ink);font-weight:600}

/* ============ 编号榜单 ============ */
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-item{
  display:grid;grid-template-columns:72px 132px 1fr auto;
  align-items:center;gap:22px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px 22px 16px 18px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rank-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(16,191,160,.4)}
.rank-num{
  font-family:var(--font-num);font-size:38px;font-weight:800;
  color:var(--brand);line-height:1;font-variant-numeric:tabular-nums;
  letter-spacing:-1px;
}
.rank-item:nth-child(-n+3) .rank-num{color:var(--accent)}
.rank-thumb img{width:132px;height:82px;object-fit:cover;border-radius:var(--r-img)}
.rank-body h3{margin-bottom:6px;font-size:17px}
.rank-body p{margin:0;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;text-align:right}
.rank-date{font-family:var(--font-num);font-size:15px;color:var(--ink-2);font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ============ 对比要点表 ============ */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;background:#fff;box-shadow:var(--sh-1);
}
.table-wrap .table-scroll{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;font-size:15px;min-width:720px}
.compare-table thead th{
  background:var(--brand-soft);color:var(--ink);
  font-size:14px;font-weight:700;text-align:left;
  padding:16px 22px;white-space:nowrap;
}
.compare-table tbody td{padding:16px 22px;border-top:1px solid var(--line);color:var(--ink-2)}
.compare-table tbody tr:nth-child(even){background:#FBFAF7}
.compare-table tbody tr:hover{background:#F3FBF8}
.compare-table td:first-child{color:var(--ink);font-weight:600}
.badge-soft{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-active);font-size:13px;font-weight:600}
.badge-warm{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-hover);font-size:13px;font-weight:600}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item.open{box-shadow:inset 4px 0 0 var(--brand),var(--sh-1);border-color:rgba(16,191,160,.35)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;background:none;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);text-align:left;line-height:1.6;
}
.faq-q i{flex:0 0 auto;font-size:18px;color:var(--brand);transition:transform var(--ease)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 240ms cubic-bezier(.2,.8,.2,1)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 24px 22px;margin:0;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ============ 相关分类卡 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;color:var(--ink);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(16,191,160,.4);color:var(--ink)}
.cat-card img{width:100%;height:170px;object-fit:cover;transition:transform 320ms cubic-bezier(.2,.8,.2,1)}
.cat-card:hover img{transform:scale(1.03)}
.cat-body{padding:22px}
.cat-body h3{font-size:18px;margin-bottom:8px}
.cat-body p{font-size:14px;margin-bottom:14px}
.cat-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.cat-card:hover .cat-more i{transform:translateX(3px)}
.cat-more i{transition:transform var(--ease)}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);border-radius:20px;
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-glow);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;
  background-image:linear-gradient(rgba(16,191,160,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(16,191,160,.35) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(circle at 60% 60%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 60% 60%,#000,transparent 70%);
  pointer-events:none;
}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:26px}
.cta-band p{color:rgba(255,255,255,.72);margin:0;max-width:560px;font-size:15px}
.cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap}
.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.34);background:transparent;
  color:#fff;font-weight:600;font-size:15px;transition:all var(--ease);
}
.btn-ghost-dark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .dock-logo{color:#fff}
.footer-brand p{color:rgba(255,255,255,.72);font-size:14px;margin-top:16px;max-width:300px;line-height:1.8}
.footer-title{font-size:14px;font-weight:700;color:var(--brand);margin-bottom:16px;letter-spacing:.4px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.footer-note{color:rgba(255,255,255,.56);font-size:14px;line-height:1.8;margin:0}
.site-footer .btn-text{color:var(--brand)}
.footer-divider{height:1px;background:rgba(255,255,255,.08);margin:40px 0 20px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.48)}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  h1{font-size:36px}
}
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .hero-panel{padding:40px}
  .feature-card{grid-template-columns:1fr}
  .feature-media{min-height:260px}
  .rank-item{grid-template-columns:60px 112px 1fr;gap:18px}
  .rank-side{grid-column:2 / -1;flex-direction:row;justify-content:space-between;align-items:center;text-align:left}
}
@media (max-width:991.98px){
  body{padding-top:90px}
  h1{font-size:32px}
  h2{font-size:24px}
  .section{padding:64px 0}
  .dock-menu{
    position:fixed;left:16px;right:16px;top:88px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:12px;box-shadow:var(--sh-2);
    display:none;max-height:calc(100vh - 120px);overflow-y:auto;
  }
  .dock-menu.open{display:flex}
  .dock-menu a{padding:14px 16px;font-size:16px;min-height:52px;display:flex;align-items:center;border-radius:12px}
  .dock-menu a.active::after{display:none}
  .dock-mobile-cta{display:block;margin-top:6px}
  .dock-actions .btn-main.btn-sm{display:none}
  .burger{display:grid}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:36px 32px}
}
@media (max-width:767.98px){
  body{font-size:16px;padding-top:86px}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .section{padding:52px 0}
  .hero-panel{padding:28px 22px;border-radius:18px}
  .hero-stats{gap:24px}
  .stat b{font-size:26px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%}
  .feature-body{padding:26px 22px}
  .rank-item{grid-template-columns:52px 1fr;gap:14px;padding:16px}
  .rank-thumb{grid-column:1 / -1;margin-top:6px}
  .rank-thumb img{width:100%;height:150px}
  .rank-side{grid-column:1 / -1;flex-direction:row;justify-content:space-between}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:30px 22px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost-dark{width:100%}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
}
@media (max-width:519.98px){
  .crumb-bar{padding-top:18px}
  .hero-panel::before{display:none}
  .hero-tagcard{position:static;margin-top:14px;left:auto;bottom:auto;display:inline-block}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .feature-card:hover,.rank-item:hover,.cat-card:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --brand:#10BFA0;
  --brand-hover:#0DA88C;
  --brand-active:#0B9179;
  --brand-soft:#E4F7F2;
  --accent:#FF7A2F;
  --accent-hover:#F06A1E;
  --accent-soft:#FFF0E5;
  --deep:#12101A;
  --panel:#1C1A28;
  --panel-line:#2A2738;
  --page:#F7F6F2;
  --card:#FFFFFF;
  --line:#E8E4DC;
  --text:#17151F;
  --muted:#5B5768;
  --weak:#8F8B9B;
  --danger:#E5484D;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(16,14,23,.04), 0 8px 24px -8px rgba(16,14,23,.10);
  --sh-2:0 12px 32px -8px rgba(16,14,23,.16);
  --sh-glow:0 0 0 1px rgba(16,191,160,.28), 0 8px 32px -12px rgba(16,191,160,.45);
  --ease:cubic-bezier(.2,.8,.2,1);
  --sec:88px;
  --num-font:"DIN Alternate","Bebas Neue",ui-monospace,Consolas,"Courier New",monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--page);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color 180ms var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:var(--brand-soft);color:var(--brand-active);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1400px){
  .container{max-width:1320px;}
}
@media (min-width:768px){
  .container{padding-left:32px;padding-right:32px;}
}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1030;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1200px;
  height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 12px 0 18px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(16,14,23,.06);
  box-shadow:0 1px 2px rgba(16,14,23,.04), 0 10px 30px -12px rgba(16,14,23,.18);
  transition:height 180ms var(--ease), box-shadow 180ms var(--ease);
}
.dock.scrolled{
  height:56px;
  box-shadow:0 1px 2px rgba(16,14,23,.05), 0 16px 38px -14px rgba(16,14,23,.26);
}
.dock-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--brand);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:15px;
  font-weight:800;
  line-height:1;
  box-shadow:0 6px 16px -8px rgba(16,191,160,.9);
}
.logo-text{
  font-size:16px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--text);
  white-space:nowrap;
}
.dock-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
  padding:0;
  list-style:none;
}
.dock-menu a{
  position:relative;
  display:inline-block;
  padding:8px 13px;
  font-size:15px;
  color:var(--muted);
  border-radius:999px;
  white-space:nowrap;
}
.dock-menu a:hover{color:var(--text);background:rgba(16,191,160,.08);}
.dock-menu a.active{color:var(--brand-active);font-weight:600;}
.dock-menu a.active::after{
  content:"";
  position:absolute;
  left:13px;
  right:13px;
  bottom:1px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex-shrink:0;
}
.icon-btn{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  cursor:pointer;
  transition:all 180ms var(--ease);
}
.icon-btn:hover{color:var(--brand-active);border-color:var(--brand);background:var(--brand-soft);}
.burger{
  display:none;
  width:44px;
  height:44px;
  place-items:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  cursor:pointer;
}
.dock-mobile-cta{display:none;}

/* 按钮体系 */
.btn-main,.btn-outline,.btn-text{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  border:0;
  transition:all 180ms var(--ease);
}
.btn-main{
  padding:13px 24px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 22px -12px rgba(16,191,160,.9);
}
.btn-main:hover{background:var(--brand-hover);color:#fff;}
.btn-main:active{background:var(--brand-active);transform:translateY(1px);}
.btn-main.btn-sm{padding:10px 18px;font-size:14px;}
.btn-main.btn-block{width:100%;}
.btn-outline{
  padding:12px 22px;
  border-radius:999px;
  background:#fff;
  color:var(--brand-active);
  border:1px solid rgba(16,191,160,.5);
}
.btn-outline:hover{border-color:var(--brand-active);background:var(--brand-soft);color:var(--brand-active);}
.btn-outline:active{transform:translateY(1px);}
.btn-text{
  padding:6px 0;
  background:none;
  color:var(--brand-active);
  font-size:15px;
}
.btn-text i{transition:transform 180ms var(--ease);}
.btn-text:hover{color:var(--brand-hover);}
.btn-text:hover i{transform:translateX(3px);}
.on-dark .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.on-dark .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;}
.on-dark .btn-text{color:#5FE3C8;}
.on-dark .btn-text:hover{color:#fff;}

/* ============ 通用板块 ============ */
main{padding-top:112px;}
.section{padding-top:var(--sec);}
.section-tight{padding-top:64px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand-active);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--brand);
  display:inline-block;
}
.section-head{margin-bottom:36px;}
.section-head h2{
  font-size:28px;
  font-weight:700;
  line-height:1.35;
  letter-spacing:-.01em;
}
.section-head p{
  margin-top:10px;
  font-size:15px;
  color:var(--muted);
  max-width:640px;
}
.head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:36px;
}
.head-row h2{font-size:28px;font-weight:700;line-height:1.35;}
.head-row p{margin-top:10px;font-size:15px;color:var(--muted);}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* 面包屑 */
.crumbs{
  padding:6px 0 4px;
  font-size:13px;
  color:var(--weak);
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand-active);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:#CFC9BF;}
.crumbs .now{color:var(--brand-active);font-weight:600;}

/* ============ Hero（浅色版） ============ */
.hero-sec{padding-top:20px;}
.hero-card{
  position:relative;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:40px;
  display:grid;
  grid-template-columns:1.45fr 1fr;
  gap:44px;
  align-items:center;
  box-shadow:var(--sh-1);
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(16,191,160,.07) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(16,191,160,.07) 1px, transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(120% 90% at 100% 0%, #000 0%, transparent 62%);
  mask-image:radial-gradient(120% 90% at 100% 0%, #000 0%, transparent 62%);
  pointer-events:none;
}
.hero-left{position:relative;z-index:1;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  background:var(--brand-soft);
  color:var(--brand-active);
  margin-bottom:18px;
}
.pill .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--brand);
  animation:breathe 1.8s infinite var(--ease);
}
.pill.warm{background:var(--accent-soft);color:#C4520F;}
.pill.warm .dot{background:var(--accent);}
@keyframes breathe{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}
.hero-card h1{
  font-size:40px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.02em;
}
.hero-card h1 em{
  font-style:normal;
  color:var(--brand-active);
}
.hero-sub{
  margin-top:16px;
  font-size:16px;
  color:var(--muted);
  max-width:520px;
}
.hero-cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:26px;
}
.hero-stats{
  display:flex;
  gap:36px;
  flex-wrap:wrap;
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-stats .item .v{
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  font-weight:800;
  color:var(--brand-active);
  line-height:1.2;
}
.hero-stats .item .k{
  font-size:13px;
  color:var(--weak);
  margin-top:2px;
}
.hero-media{
  position:relative;
  z-index:1;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.hero-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform 320ms var(--ease);
}
.hero-media:hover img{transform:scale(1.03);}
.hero-media .tag{
  position:absolute;
  top:14px;
  left:14px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 12px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:800;
  letter-spacing:.04em;
}
.hero-media .tag .dot{
  width:6px;height:6px;border-radius:50%;background:#fff;
  animation:breathe 1.6s infinite var(--ease);
}
.hero-media .bar{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:14px 16px;
  background:linear-gradient(180deg, rgba(18,16,26,0) 0%, rgba(18,16,26,.86) 100%);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.hero-media .bar .t{font-size:14px;font-weight:600;}
.hero-media .bar .n{
  font-family:var(--num-font);
  font-size:15px;
  color:#5FE3C8;
}
.hero-notes{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
  margin-top:22px;
  font-size:13px;
  color:var(--weak);
}
.hero-notes span{display:inline-flex;align-items:center;gap:7px;}
.hero-notes i{color:var(--brand);}

/* ============ 主内容分栏 ============ */
.split{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:48px;
  align-items:start;
}
.guide-post{
  padding-bottom:34px;
  margin-bottom:34px;
  border-bottom:1px solid var(--line);
}
.guide-post:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.guide-post h2{
  font-size:28px;
  font-weight:700;
  line-height:1.4;
  padding-left:14px;
  border-left:4px solid var(--brand);
  margin-bottom:16px;
}
.guide-post h3{
  font-size:20px;
  font-weight:600;
  margin:26px 0 10px;
}
.guide-post p{
  color:var(--muted);
  font-size:17px;
  line-height:1.9;
  margin-bottom:1.1em;
}
.guide-post p strong{color:var(--text);font-weight:600;}
.guide-meta{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--weak);
  margin-bottom:14px;
}
.guide-meta span{display:inline-flex;align-items:center;gap:6px;}
.guide-meta i{color:var(--brand);}
figure{margin:0 0 1.4em;}
figure img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-img);
}
figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--weak);
  text-align:center;
}
.point-list{margin:6px 0 1.2em;}
.point-list li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:4px;
  top:12px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--brand);
}
.point-list li b{color:var(--text);font-weight:600;}
.quote{
  border-left:3px solid var(--brand);
  background:var(--brand-soft);
  border-radius:0 var(--r-img) var(--r-img) 0;
  padding:16px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  margin:0 0 1.4em;
}
.quote b{color:var(--brand-active);font-weight:600;}

/* 右侧 sticky 要点卡 */
.side-card{
  position:sticky;
  top:104px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-1);
}
.side-card + .side-card{margin-top:20px;}
.side-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand-active);
  margin-bottom:16px;
}
.side-list li{
  display:flex;
  gap:12px;
  padding:12px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .idx{
  font-family:var(--num-font);
  font-size:15px;
  font-weight:800;
  color:var(--brand);
  flex-shrink:0;
  line-height:1.7;
}
.side-list li b{display:block;color:var(--text);font-weight:600;font-size:15px;margin-bottom:2px;}
.side-links li{margin-bottom:4px;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 13px;
  border-radius:12px;
  font-size:14px;
  color:var(--muted);
  border:1px solid transparent;
}
.side-links a:hover{background:var(--brand-soft);color:var(--brand-active);border-color:rgba(16,191,160,.3);}
.side-links i{color:var(--brand);font-size:13px;}
.side-note{
  margin-top:18px;
  font-size:13px;
  line-height:1.75;
  color:var(--weak);
  padding-top:16px;
  border-top:1px solid var(--line);
}

/* ============ 回放精选卡 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rcard{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform 180ms var(--ease), box-shadow 180ms var(--ease);
}
.rcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.rcard .thumb{position:relative;overflow:hidden;}
.rcard .thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform 320ms var(--ease);
}
.rcard:hover .thumb img{transform:scale(1.03);}
.badge-soft{
  position:absolute;
  left:12px;
  top:12px;
  padding:5px 11px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-active);
  font-size:12px;
  font-weight:700;
}
.badge-time{
  position:absolute;
  right:12px;
  bottom:12px;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(18,16,26,.78);
  color:#fff;
  font-size:12px;
  font-family:var(--num-font);
  font-variant-numeric:tabular-nums;
}
.rcard .body{padding:20px;flex:1;display:flex;flex-direction:column;}
.rcard h3{
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  margin-bottom:10px;
  transition:color 180ms var(--ease);
}
.rcard:hover h3{color:var(--brand-active);}
.rcard p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rcard .meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--weak);
  padding-top:14px;
  border-top:1px solid var(--line);
}
.rcard .meta i{color:var(--brand);}

/* ============ FAQ ============ */
.faq-list{max-width:860px;}
.acc-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.acc-item.open{border-color:rgba(16,191,160,.4);box-shadow:var(--sh-1);}
.acc-head{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  position:relative;
  min-height:44px;
}
.acc-head:hover{color:var(--brand-active);}
.acc-head .acc-icon{
  width:26px;
  height:26px;
  flex-shrink:0;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
  transition:transform 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.acc-item.open .acc-head .acc-icon{
  transform:rotate(45deg);
  color:var(--brand-active);
  border-color:var(--brand);
}
.acc-body{
  padding:0 22px 20px 22px;
  border-left:4px solid transparent;
  transition:border-color 180ms var(--ease);
}
.acc-item.open .acc-body{padding-left:18px;border-left-color:var(--brand);}
.acc-body p{
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ============ CTA 订阅条 ============ */
.cta-band{
  margin-top:var(--sec);
  background:var(--deep);
  border-radius:20px;
  padding:44px 40px;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:36px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(16,191,160,.30), transparent 68%);
  pointer-events:none;
}
.cta-band .tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border-radius:999px;
  background:rgba(16,191,160,.16);
  color:#5FE3C8;
  font-size:12px;
  font-weight:700;
  margin-bottom:14px;
}
.cta-band h2{
  color:#fff;
  font-size:26px;
  font-weight:700;
  line-height:1.4;
}
.cta-band p{
  color:rgba(255,255,255,.72);
  font-size:15px;
  margin-top:10px;
  max-width:460px;
}
.sub-form{position:relative;z-index:1;}
.sub-row{display:flex;gap:10px;}
.sub-row input{
  flex:1;
  height:48px;
  padding:0 16px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:15px;
  transition:all 180ms var(--ease);
}
.sub-row input::placeholder{color:rgba(255,255,255,.45);}
.sub-row input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(16,191,160,.28);
  background:rgba(255,255,255,.12);
}
.sub-tip{
  margin-top:12px;
  font-size:12px;
  color:rgba(255,255,255,.48);
}
.sub-toast{
  margin-top:14px;
  display:none;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:#5FE3C8;
}
.sub-toast.show{display:inline-flex;}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:26px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.72);
  padding:64px 0 26px;
  margin-top:var(--sec);
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand .dock-logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.85;
  max-width:330px;
}
.footer-title{
  color:var(--brand);
  font-size:14px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(255,255,255,.72);
  font-size:14px;
}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.footer-note{
  color:rgba(255,255,255,.62);
  font-size:13px;
  line-height:1.8;
}
.footer-divider{
  height:1px;
  background:rgba(255,255,255,.08);
  margin:40px 0 22px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--brand);}
.mt-3{margin-top:14px;}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .hero-card h1{font-size:36px;}
}
@media (max-width:1199.98px){
  .split{grid-template-columns:1fr;}
  .side-card{position:static;}
  .hero-card{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:-1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  main{padding-top:104px;}
  .dock-menu{
    position:fixed;
    top:0;left:0;right:0;bottom:0;
    z-index:1029;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:104px 20px 28px;
    background:#fff;
    transform:translateX(102%);
    transition:transform 240ms var(--ease);
    overflow-y:auto;
  }
  .dock.open .dock-menu{transform:translateX(0);}
  .dock-menu li{border-bottom:1px solid var(--line);}
  .dock-menu a{
    display:flex;
    align-items:center;
    min-height:52px;
    padding:0 4px;
    font-size:16px;
    border-radius:0;
  }
  .dock-menu a.active::after{display:none;}
  .dock-menu a.active{color:var(--brand-active);}
  .dock-mobile-cta{
    display:block;
    margin-top:24px;
    border-bottom:0 !important;
  }
  .dock-mobile-cta a{padding:0;border-radius:999px;justify-content:center;}
  .burger{display:grid;}
  .dock-actions .btn-main{display:none;}
  .hero-card{padding:28px;}
  .hero-card h1{font-size:32px;}
  .cta-band{grid-template-columns:1fr;padding:34px 26px;}
  .section-head h2,.head-row h2,.guide-post h2{font-size:24px;}
}
@media (max-width:767.98px){
  :root{--sec:52px;}
  body{font-size:16px;}
  main{padding-top:100px;}
  .hero-card{padding:22px;border-radius:20px;}
  .hero-card h1{font-size:28px;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn-main,.hero-cta .btn-outline{width:100%;}
  .hero-stats{gap:22px;}
  .hero-stats .item .v{font-size:22px;}
  .card-grid{grid-template-columns:1fr;}
  .sub-row{flex-direction:column;}
  .sub-row .btn-main{width:100%;padding:14px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .guide-post h2{font-size:22px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .rcard:hover{transform:none;}
  .hero-media:hover img,.rcard:hover .thumb img{transform:none;}
}
