/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --brand:#0E5A50;
  --brand-hover:#0a4b42;
  --brand-deep:#073B34;
  --brand-soft:rgba(14,90,80,.08);
  --gold:#E2A03F;
  --gold-soft:#F6E7CB;
  --coral:#F1462C;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --ink:#111614;
  --muted:#6B6A64;
  --line:#E3DED4;
  --line-dark:rgba(255,255,255,.12);
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(17,22,20,.05);
  --sh-2:0 12px 32px -18px rgba(17,22,20,.22);
  --sect:96px;
  --font-cn:"MiSans","HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
/* ============ 顶部主导航 ============ */
.header-main{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  max-height:69px;
  overflow:hidden;
  transition:max-height .28s var(--ease),box-shadow .28s var(--ease);
}
.header-main.is-scrolled{box-shadow:0 6px 20px -14px rgba(17,22,20,.3)}
body.nav-min .header-main{max-height:0;border-bottom-color:transparent}
.topbar{height:68px;display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-family:var(--font-num);font-weight:800;font-size:14px;letter-spacing:.02em;
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1;white-space:nowrap}
.logo-text .kw{color:var(--brand)}
.logo-text .rest{color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:14px}
.main-nav a{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;transition:background-color .2s ease,color .2s ease;
}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand)}
.main-nav a.is-active{color:var(--brand);background:var(--brand-soft)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-pill{position:relative;display:flex;align-items:center}
.search-pill svg{position:absolute;left:14px;width:16px;height:16px;color:var(--muted);pointer-events:none}
.search-pill input{
  width:196px;height:42px;padding:0 18px 0 38px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  font-size:14px;color:var(--ink);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,width .28s var(--ease);
}
.search-pill input::placeholder{color:#9d9a92}
.search-pill input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,90,80,.13)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0 18px}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:flex;align-items:center;height:46px;padding:0 24px;font-size:15px;font-weight:600}
.mobile-drawer a.is-active{color:var(--brand)}
/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .24s var(--ease),background-color .24s ease,box-shadow .24s ease,color .24s ease,border-color .24s ease;
}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(14,90,80,.9)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(14,90,80,.28);transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#2a1c02}
.btn-gold:hover{background:#d3902f;color:#2a1c02;transform:translateY(-1px);box-shadow:0 10px 24px -14px rgba(226,160,63,.95)}
.btn-outline-light-x{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.btn-outline-light-x:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);transform:translateY(-1px)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
/* ============ 频道 Tabs ============ */
.channel-bar{
  position:sticky;top:69px;z-index:1020;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  transition:top .28s var(--ease);
}
body.nav-min .channel-bar{top:0}
.channel-wrap{position:relative}
.channel-wrap::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:52px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.97));
}
.channel-scroll{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(14,90,80,.22)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.is-active:hover{color:#fff;background:var(--brand-hover)}
/* ============ 首屏 Hero ============ */
.hero{
  position:relative;overflow:hidden;
  min-height:min(72vh,640px);
  display:flex;align-items:center;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,12,11,.65) 0%,rgba(8,12,11,.58) 46%,rgba(14,90,80,.42) 100%);
}
.hero-deco{
  position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:radial-gradient(circle at 18% 24%,#fff 2px,transparent 2px),
                   radial-gradient(circle at 72% 68%,#fff 2px,transparent 2px);
  background-size:120px 120px,160px 160px;
}
.hero-inner{
  position:relative;z-index:2;width:100%;
  display:flex;align-items:center;gap:40px;
  padding:calc(var(--sect) * .55) 0;
}
.hero-copy{max-width:640px;flex:1 1 auto}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#f4efe6;font-size:13px;font-weight:600;letter-spacing:.02em;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.hero h1{
  margin-top:18px;
  font-size:clamp(30px,5vw,52px);
  font-weight:800;line-height:1.25;letter-spacing:-.02em;color:#fff;
}
.hero-sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.84);max-width:520px}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-chips{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}
.chip-glass{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.86);font-size:13px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.chip-glass b{color:var(--gold);font-size:16px;font-weight:800;font-family:var(--font-num);font-variant-numeric:tabular-nums}
.hero-visual{flex:0 0 300px;display:flex;justify-content:flex-end}
.hero-card{
  width:280px;background:#fff;border-radius:var(--r-card);
  padding:14px;box-shadow:0 28px 52px -26px rgba(0,0,0,.62);
  transform:rotate(2deg) translate3d(var(--px,0),var(--py,0),0);
  transition:transform .32s var(--ease);
}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img)}
.hero-card-body{padding:14px 4px 4px}
.hero-card-label{font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);display:inline-block;padding:3px 8px;border-radius:var(--r-badge)}
.hero-card-title{margin-top:10px;font-size:16px;font-weight:700;line-height:1.5}
.hero-card-num{margin-top:8px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;color:var(--gold)}
/* ============ 板块骨架 ============ */
.section{padding:var(--sect) 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:var(--r-badge);
}
.sec-title{
  margin-top:14px;font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em;
}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16px}
/* ============ 指标条 ============ */
.metric-bar{
  background:var(--brand-deep);color:#fff;
  border-radius:var(--r-card);padding:26px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:calc(var(--sect) * -.36);
  position:relative;z-index:5;box-shadow:0 24px 48px -30px rgba(7,59,52,.85);
}
.metric-item{text-align:left}
.metric-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;color:var(--gold);line-height:1.2}
.metric-label{margin-top:6px;font-size:13px;color:rgba(255,255,255,.7)}
/* ============ 玩法时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(14,90,80,.12));
}
.tl-item{position:relative;padding:0 0 40px 68px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;
  font-family:var(--font-num);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
}
.tl-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s ease;
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tl-body h3{font-size:20px;font-weight:700;line-height:1.4}
.tl-body p{margin-top:10px;color:var(--muted);font-size:15px;max-width:760px}
.tl-thumb{margin-top:18px;width:100%;max-width:520px;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line)}
/* ============ 奖励轨道 ============ */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.rail-hint{font-size:13px;color:var(--muted)}
.rail{
  display:flex;gap:20px;margin-top:32px;padding:4px 4px 22px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.reward-card{
  flex:0 0 calc((100% - 60px) / 3.2);scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s ease,border-color .28s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,90,80,.24)}
.reward-thumb{aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;background:var(--gold-soft)}
.reward-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.reward-card:hover .reward-thumb img{transform:scale(1.03)}
.reward-badge{
  display:inline-block;margin-top:14px;padding:3px 9px;border-radius:var(--r-badge);
  font-size:12px;font-weight:700;color:#7a5410;background:var(--gold-soft);border:1px solid rgba(226,160,63,.5);
}
.reward-name{margin-top:10px;font-size:17px;font-weight:700;line-height:1.5}
.reward-value{
  margin-top:8px;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:22px;font-weight:800;color:var(--gold);
}
.reward-note{margin-top:6px;font-size:13px;color:var(--muted)}
/* ============ 任务进度 ============ */
.progress-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.seg-pills{display:flex;flex-wrap:wrap;gap:10px}
.seg-pill{
  height:38px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;transition:all .2s ease;
}
.seg-pill:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(14,90,80,.22)}
.seg-pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.progress-list{margin-top:26px}
.prog-row{display:grid;grid-template-columns:132px 1fr 62px;align-items:center;gap:18px;padding:14px 0}
.prog-row + .prog-row{border-top:1px dashed var(--line)}
.prog-name{font-size:15px;font-weight:600}
.prog-track{height:8px;border-radius:var(--r-pill);background:var(--line);overflow:hidden}
.prog-fill{
  display:block;height:100%;width:0;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--brand),var(--gold));
  transition:width .8s var(--ease);
}
.prog-val{
  text-align:right;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:15px;font-weight:800;color:var(--brand);
}
.progress-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.progress-foot p{font-size:14px;color:var(--muted)}
/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:32px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-row{
  display:flex;align-items:flex-start;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s ease,border-color .28s ease;
}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,90,80,.24)}
.news-row:hover .news-title{color:var(--brand)}
.news-row-body{flex:1 1 auto;min-width:0}
.badge-cat{
  display:inline-block;padding:3px 9px;border-radius:var(--r-badge);
  font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);
}
.news-title{margin-top:12px;font-size:17px;font-weight:700;line-height:1.55;transition:color .2s ease}
.news-sum{
  margin-top:10px;font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:12px;font-size:13px;color:#8f8c84}
.news-arrow{flex:0 0 auto;color:var(--muted);font-size:18px;align-self:center;transition:transform .24s var(--ease),color .24s ease}
.news-row:hover .news-arrow{transform:translateX(4px);color:var(--brand)}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:52px 28px;text-align:center;
}
.empty-state svg{width:44px;height:44px;margin:0 auto;color:#bdb9ae}
.empty-state p{margin-top:16px;color:var(--muted);font-size:15px}
.empty-state .btn-x{margin-top:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card + .side-card{margin-top:20px}
.side-title{font-size:15px;font-weight:700;padding-bottom:14px;border-bottom:1px solid var(--line)}
.hot-list{margin-top:6px}
.hot-item{display:flex;gap:12px;padding:12px 0}
.hot-item + .hot-item{border-top:1px dashed var(--line)}
.hot-idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:var(--brand-soft);
  color:var(--brand);font-family:var(--font-num);font-size:12px;font-weight:800;
  display:grid;place-items:center;margin-top:3px;
}
.hot-text{font-size:14px;line-height:1.65;color:var(--ink);transition:color .2s ease}
.hot-item:hover .hot-text{color:var(--brand)}
.hot-time{display:block;margin-top:4px;font-size:12px;color:#98958d}
.cat-links{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.cat-links a{
  display:flex;align-items:center;justify-content:space-between;
  height:42px;font-size:14px;font-weight:600;color:var(--ink);
  border-bottom:1px dashed var(--line);
}
.cat-links a:last-child{border-bottom:none}
.cat-links a:hover{color:var(--brand)}
/* ============ 场景说明 ============ */
.scene-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.scene-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--gold-soft)}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s var(--ease)}
.scene-media:hover img{transform:scale(1.03)}
.scene-list li{
  padding:22px 0;border-bottom:1px solid var(--line);
}
.scene-list li:first-child{padding-top:8px}
.scene-list li:last-child{border-bottom:none;padding-bottom:0}
.scene-list h3{font-size:19px;font-weight:700;display:flex;align-items:center;gap:10px}
.scene-list h3::before{
  content:"";width:8px;height:8px;border-radius:2px;background:var(--brand);flex:0 0 auto;transform:rotate(45deg);
}
.scene-list p{margin-top:10px;color:var(--muted);font-size:15px}
/* ============ CTA 带 ============ */
.cta-band{
  background:linear-gradient(120deg,var(--brand-deep) 0%,#0a4a41 62%,#0E5A50 100%);
  color:#fff;border-radius:var(--r-card);
  padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,160,63,.28),transparent 68%);
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3}
.cta-copy p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.78)}
.cta-side{position:relative;z-index:1;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.countdown-box{display:flex;flex-direction:column;gap:6px}
.countdown-label{font-size:13px;color:rgba(255,255,255,.66)}
.countdown-value{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:800;color:var(--coral);letter-spacing:.02em;
}
/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-list .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.faq-list .accordion-button{
  background:#fff;color:var(--ink);font-size:17px;font-weight:700;line-height:1.6;
  padding:22px 24px;box-shadow:none;border-radius:var(--r-card);
}
.faq-list .accordion-button:not(.collapsed){background:#fff;color:var(--brand)}
.faq-list .accordion-button:focus{box-shadow:0 0 0 3px rgba(14,90,80,.14);border-color:transparent}
.faq-list .accordion-button::after{
  background-image:none;width:18px;height:18px;flex:0 0 auto;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .24s ease,border-color .24s ease;
  margin-left:16px;position:relative;top:-3px;
}
.faq-list .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand);top:3px}
.faq-list .accordion-body{padding:0 24px 24px;color:var(--muted);font-size:15px;line-height:1.9}
/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.76);padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:48px;border-bottom:1px solid var(--line-dark);
}
.footer-brand .logo-text .kw{color:#fff}
.footer-brand .logo-text .rest{color:rgba(255,255,255,.86)}
.footer-brand .logo-mark{background:var(--gold);color:#2a1c02}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a{display:block;padding:7px 0;font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--gold)}
.footer-col p{font-size:14px;color:rgba(255,255,255,.66);padding:5px 0}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom span{line-height:1.7}
/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sect:88px}
  .rail .reward-card{flex-basis:calc((100% - 40px) / 2.4)}
  .main-nav a{padding:0 11px;font-size:14px}
  .search-pill input{width:164px}
}
@media (max-width:991.98px){
  :root{--sect:72px}
  .main-nav,.header-tools .search-pill,.header-tools .btn-x{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .header-main{max-height:69px}
  .hero{min-height:min(62vh,520px)}
  .hero-inner{padding:72px 0}
  .hero-visual{display:none}
  .hero-copy{max-width:100%}
  .metric-bar{grid-template-columns:repeat(2,1fr);padding:22px;gap:18px}
  .news-grid{grid-template-columns:1fr;gap:28px}
  .scene-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:34px 28px}
}
@media (max-width:767.98px){
  :root{--sect:60px}
  .container-x{padding:0 16px}
  .hero{min-height:min(62vh,480px)}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn-x{flex:1 1 auto}
  .rail .reward-card{flex-basis:calc((100% - 20px) / 1.35)}
  .tl-item{padding-left:56px}
  .tl-dot{width:34px;height:34px;font-size:12px}
  .timeline::before{left:16px}
  .progress-panel{padding:20px}
  .prog-row{grid-template-columns:1fr 54px;gap:10px}
  .prog-name{grid-column:1 / -1}
  .news-row{padding:18px}
  .sec-head{margin-bottom:30px}
  .scene-list h3{font-size:17px}
  .cta-band{padding:28px 22px}
  .countdown-value{font-size:22px}
}
@media (max-width:519.98px){
  .metric-bar{grid-template-columns:1fr;gap:16px}
  .metric-num{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn-x{width:100%}
  .hero-actions .btn-x{width:100%}
  .cta-side{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --brand:#0E5A50;
  --brand-deep:#073B34;
  --brand-soft:rgba(14,90,80,.08);
  --brand-mid:rgba(14,90,80,.16);
  --gold:#E2A03F;
  --gold-soft:#F6E7CB;
  --coral:#F1462C;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --ink:#111614;
  --ink-2:#6B6A64;
  --line:#E3DED4;
  --line-dark:rgba(255,255,255,.12);
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --r-badge:6px;
  --sh1:0 1px 2px rgba(17,22,20,.05);
  --sh2:0 12px 32px -18px rgba(17,22,20,.22);
  --sect:96px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"MiSans","HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.005em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.02em;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.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;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px -18px rgba(17,22,20,.4);}
.header-top{
  height:68px;display:flex;align-items:center;gap:22px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-weight:800;font-size:14px;letter-spacing:.02em;
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-text .kw{color:var(--brand);}
.logo-text .rest{color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto;min-width:0;}
.main-nav a{
  padding:8px 12px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand);}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.header-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;min-width:196px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fbfaf7;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.header-search svg{flex:0 0 auto;opacity:.5;}
.header-search input{
  border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--ink);
}
.header-search input::placeholder{color:#a09d94;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh1);}
.btn-primary:hover{background:#0b4a42;color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:#3a2a08;}
.btn-gold:hover{background:#d3932f;color:#3a2a08;transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Channel tabs ---------- */
.channel-bar{position:relative;background:#fff;border-bottom:1px solid var(--line);}
.channel-scroll{
  display:flex;align-items:center;gap:10px;
  padding:8px 24px;overflow-x:auto;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  max-width:1200px;margin:0 auto;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fdfcfa;
  font-size:14px;font-weight:600;color:var(--ink);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.tab:hover{background:var(--brand-soft);border-color:var(--brand-mid);color:var(--brand);}
.tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.tab.is-active:hover{background:#0b4a42;color:#fff;}
.channel-fade{
  position:absolute;top:0;right:0;width:48px;height:100%;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff 78%);display:none;
}
.site-header.is-compact .header-top{display:none;}
.site-header.is-compact .channel-bar{border-bottom:1px solid var(--line);}

/* ---------- Article hero ---------- */
.article-hero{
  position:relative;color:#fff;
  background:#073B34 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:44px 0 48px;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(7,59,52,.94) 0%,rgba(14,90,80,.82) 52%,rgba(0,0,0,.62) 100%);
}
.article-hero .container-x{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:var(--gold);}
.crumb .sep{opacity:.5;}
.crumb .now{color:#fff;}
.article-hero h1{
  color:#fff;font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.02em;
  max-width:900px;margin-bottom:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:rgba(255,255,255,.82);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4);}
.article-lead{
  margin-top:20px;max-width:760px;font-size:15.5px;line-height:1.8;
  color:rgba(255,255,255,.82);
  padding-left:16px;border-left:3px solid var(--gold);
}
.badge-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-badge);background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
}
.badge-gold{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-badge);border:1px solid var(--gold);color:#96702a;
  font-size:12.5px;font-weight:700;background:#fffdf7;
}

/* ---------- Layout ---------- */
.article-wrap{padding:56px 0 var(--sect);}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.article-main{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);padding:40px 44px;}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);max-width:100%;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.4;
  margin:1.9em 0 .7em;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:20px;font-weight:700;color:var(--brand);margin:1.6em 0 .6em;}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:1em 0;padding-left:1.35em;}
.article-body li{margin:.45em 0;}
.article-body blockquote{
  margin:1.5em 0;padding:18px 22px;background:var(--gold-soft);
  border-left:4px solid var(--gold);border-radius:12px;color:#5c5344;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;box-shadow:var(--sh1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#0b4a42;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;border-radius:12px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:#faf8f3;font-weight:700;}
.article-body code{
  background:#f2efe8;border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:.9em;color:#3f5b56;
}
.article-body pre{
  background:#0f1c19;color:#e8efe9;border-radius:12px;padding:18px 20px;
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;border:0;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}

/* ---------- Sidebar ---------- */
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:22px;margin-bottom:20px;
}
.side-card h3{font-size:15px;font-weight:800;margin-bottom:14px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;line-height:1.6;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:block;color:var(--ink-2);font-weight:600;}
.side-list a:hover{color:var(--brand);}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.side-links a:hover{background:var(--brand-soft);color:var(--brand);}
.side-links a span.arw{opacity:.45;}

/* ---------- Empty ---------- */
.empty-state{
  text-align:center;padding:64px 24px;
  border:1px dashed var(--line);border-radius:var(--r-card);background:#fdfcf9;
}
.empty-state svg{margin:0 auto 18px;display:block;opacity:.5;}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}

/* ---------- Sections ---------- */
.section{padding:var(--sect) 0;}
.section-tight{padding:64px 0 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:700;}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px;}

.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--brand-mid);}
.rec-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#ece7dd;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.45;}
.rec-card:hover .rec-body h3{color:var(--brand);}
.rec-body .meta{font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:10px;margin-top:auto;}

.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px;}
.pager-card{
  display:block;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--card);box-shadow:var(--sh1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--brand-mid);}
.pager-card .k{font-size:13px;font-weight:700;color:var(--brand);display:block;margin-bottom:8px;}
.pager-card .t{font-size:16px;font-weight:700;line-height:1.5;}
.pager-card .d{font-size:13.5px;color:var(--ink-2);margin-top:6px;}

.back-line{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);margin-bottom:14px;overflow:hidden;
}
.faq-item h3{margin:0;}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-btn:hover{color:var(--brand);}
.faq-btn .chev{flex:0 0 auto;transition:transform .24s var(--ease);opacity:.6;}
.faq-item.is-open .faq-btn .chev{transform:rotate(180deg);}
.faq-item.is-open .faq-btn{color:var(--brand);}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-panel-inner{padding:0 24px 22px;color:var(--ink-2);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-deep) 0%,#0b4b43 100%);
  color:#fff;border-radius:20px;padding:44px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:240px;height:240px;
  border-radius:36px;border:2px solid rgba(255,255,255,.08);transform:rotate(14deg);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px);font-weight:700;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-top:10px;max-width:520px;}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:70px 0 28px;margin-top:var(--sect);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px;border-bottom:1px solid var(--line-dark);}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text .kw{color:var(--gold);}
.footer-brand .logo-text .rest{color:#fff;}
.footer-brand .logo-mark{background:linear-gradient(140deg,var(--gold) 0%,#b8802c 100%);color:#2a1d05;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:300px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:10px;line-height:1.7;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  padding-top:22px;display:flex;flex-wrap:wrap;gap:12px 28px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--gold);}

/* ---------- Motion ---------- */
.reveal{opacity:0;transform:translateY(16px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease);}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 270px;gap:32px;}
  .article-main{padding:34px 32px;}
}
@media (max-width:991px){
  :root{--sect:72px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .channel-fade{display:block;}
  .channel-scroll{padding:8px 20px;}
  .article-grid{grid-template-columns:1fr;}
  .side-col{order:2;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:34px 30px;}
  .site-header.is-compact .header-top{display:flex;}
  .mobile-drawer{
    display:none;border-top:1px solid var(--line);background:#fff;padding:14px 20px 20px;
  }
  .mobile-drawer.is-open{display:block;}
  .mobile-drawer a{
    display:block;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--ink-2);
  }
  .mobile-drawer a:hover{background:var(--brand-soft);color:var(--brand);}
}
@media (max-width:767px){
  :root{--sect:56px;}
  .container-x{padding:0 16px;}
  .header-top{height:60px;gap:12px;}
  .header-search{display:none;}
  .article-hero{padding:32px 0 36px;}
  .article-main{padding:26px 20px;border-radius:14px;}
  .article-body{font-size:16px;line-height:1.85;}
  .rec-grid{grid-template-columns:1fr;}
  .pager-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;border-radius:16px;}
  .faq-btn{padding:16px 18px;font-size:15.5px;}
  .faq-panel-inner{padding:0 18px 18px;}
  .article-meta{font-size:13px;gap:8px 12px;}
}
@media (max-width:420px){
  .logo-text{font-size:15px;}
  .btn{padding:0 16px;font-size:14px;}
  .article-hero h1{font-size:26px;}
}

/* roulang page: category1 */
:root{
  --brand:#0E5A50;
  --brand-deep:#073B34;
  --brand-soft:rgba(14,90,80,.08);
  --gold:#E2A03F;
  --gold-soft:#F6E7CB;
  --coral:#F1462C;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --ink:#111614;
  --muted:#6B6A64;
  --line:#E3DED4;
  --line-dark:rgba(255,255,255,.12);
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(17,22,20,.05);
  --sh-2:0 12px 32px -18px rgba(17,22,20,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"MiSans","HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.005em;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--ink);font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

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

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 24px -20px rgba(17,22,20,.5)}
.top-row{
  height:68px;display:flex;align-items:center;gap:20px;overflow:hidden;
  transition:height .26s var(--ease),opacity .2s var(--ease);
}
body.scrolled .top-row{height:0;opacity:0}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text .kw{color:var(--brand)}
.logo-text .rest{color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.main-nav a{
  padding:8px 12px;border-radius:var(--r-pill);font-size:15px;color:#3a3a36;white-space:nowrap;
}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand)}
.main-nav a.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:7px 14px;background:#fff;min-width:210px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.search-box svg{flex:0 0 auto;color:var(--muted)}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px}
.search-box input::placeholder{color:#a3a099}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);padding:10px 20px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;min-height:44px;
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-x:hover{transform:translateY(-1px)}
.btn-primary-x{background:var(--brand);color:#fff}
.btn-primary-x:hover{background:#0b4d45;color:#fff}
.btn-outline-x{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline-x:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.btn-gold-x{background:var(--gold);color:#2a1e07}
.btn-gold-x:hover{background:#d1902f;color:#2a1e07}
.btn-coral-x{background:var(--coral);color:#fff}
.btn-coral-x:hover{background:#d93a21;color:#fff}
.btn-sm-x{padding:8px 16px;font-size:14px;min-height:40px}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 频道行 */
.channel-bar{border-top:1px solid transparent}
.channel-row{
  height:52px;display:flex;align-items:center;gap:10px;
  overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.channel-row::-webkit-scrollbar{display:none}
.channel-row > *{scroll-snap-align:start;flex:0 0 auto}
.channel-tab{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;color:#33332f;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.channel-tab:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(14,90,80,.28)}
.channel-tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
body.scrolled .channel-bar{border-top-color:var(--line)}

/* 移动抽屉 */
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .drawer-title{
  font-size:13px;color:var(--muted);letter-spacing:.08em;margin:14px 0 8px;
}
.mobile-drawer .drawer-links{display:flex;flex-direction:column;gap:2px}
.mobile-drawer .drawer-links a{
  padding:12px 12px;border-radius:12px;font-size:15px;min-height:44px;display:flex;align-items:center;
}
.mobile-drawer .drawer-links a:hover{background:var(--brand-soft);color:var(--brand)}
.mobile-drawer .drawer-tabs{display:flex;flex-wrap:wrap;gap:8px}
.mobile-drawer .drawer-tabs a{
  padding:8px 14px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:14px;min-height:40px;display:inline-flex;align-items:center;
}
.mobile-drawer .drawer-tabs a.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

/* ============ Hero 简版 ============ */
.page-hero{
  position:relative;min-height:360px;display:flex;align-items:flex-end;
  background-image:linear-gradient(180deg,rgba(10,14,13,.62),rgba(7,59,52,.78)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;color:#fff;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.14) 1px,transparent 0);
  background-size:26px 26px;opacity:.35;pointer-events:none;
}
.page-hero .hero-inner{position:relative;z-index:2;padding:56px 0 44px;width:100%}
.crumbs{font-size:13px;color:rgba(255,255,255,.72);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.crumbs a{color:rgba(255,255,255,.82)}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{opacity:.5}
.crumbs .now{color:#fff}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  font-size:13px;color:#fff;backdrop-filter:blur(6px);margin-bottom:18px;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.page-hero h1{
  color:#fff;font-size:clamp(30px,5vw,52px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px;
}
.page-hero .hero-sub{font-size:16px;color:rgba(255,255,255,.85);max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-facts span{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);font-size:13px;color:#fff;backdrop-filter:blur(6px);
}

/* ============ 主体布局 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:36px;max-width:720px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.16em;color:var(--brand);
  font-weight:700;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;letter-spacing:-.02em;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px;margin:0}

.layout-side{display:grid;grid-template-columns:258px minmax(0,1fr);gap:56px;align-items:start}

/* 目录侧栏 */
.toc-side{position:sticky;top:96px}
.toc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.toc-title{font-size:13px;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px;counter-reset:toc}
.toc-list a{
  display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;
  font-size:14.5px;color:#37372f;min-height:44px;
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand)}
.toc-list a .idx{
  flex:0 0 auto;width:20px;font-size:12px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.9;
}
.toc-side .btn-x{margin-top:16px;width:100%}

/* 长文分节 */
.doc-block{border-top:1px solid var(--line);padding-top:36px;margin-top:0}
.doc-block:first-child{border-top:0;padding-top:0}
.doc-block h2{
  font-size:clamp(22px,2.4vw,28px);letter-spacing:-.01em;margin-bottom:16px;
  padding-left:14px;border-left:4px solid var(--brand);line-height:1.35;
}
.doc-block h3{font-size:19px;margin:26px 0 10px}
.doc-block p{color:#3b3b35;margin-bottom:1.1em}
.doc-block .lead{font-size:17px;color:var(--ink)}
.doc-list{display:flex;flex-direction:column;gap:12px;margin:6px 0 22px}
.doc-list li{
  position:relative;padding-left:22px;color:#3b3b35;
}
.doc-list li::before{
  content:"";position:absolute;left:4px;top:.82em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);opacity:.8;
}
.doc-list li strong{color:var(--ink)}

/* 步骤时间轴 */
.steps{position:relative;padding-left:34px;margin-top:8px}
.steps::before{
  content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--gold));
}
.step-item{position:relative;padding:0 0 28px}
.step-item:last-child{padding-bottom:0}
.step-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(14,90,80,.08);
}
.step-no{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--brand);
  font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.step-item h3{font-size:18px;margin:0 0 8px}
.step-item p{color:var(--muted);font-size:15px;margin:0}

/* 状态处理 */
.state-list{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.state-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.state-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,90,80,.22)}
.state-item .state-tag{
  display:inline-block;font-size:12.5px;font-weight:700;color:#8a5c12;
  background:transparent;border:1px solid var(--gold);border-radius:var(--r-badge);
  padding:2px 10px;margin-bottom:10px;
}
.state-item h3{font-size:17px;font-weight:700;margin:0 0 8px}
.state-item p{color:var(--muted);font-size:14.5px;margin:0}

/* ============ 卖点 ============ */
.feature-wrap{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.feature-main{
  background:var(--brand-deep);color:#fff;border-radius:var(--r-card);padding:30px;
  display:flex;flex-direction:column;justify-content:space-between;gap:22px;
  background-image:linear-gradient(140deg,rgba(7,59,52,.96),rgba(14,90,80,.92));
}
.feature-main h3{color:#fff;font-size:22px;letter-spacing:-.01em;margin-bottom:10px}
.feature-main p{color:rgba(255,255,255,.78);font-size:15px;margin:0}
.feature-main .fm-facts{display:flex;gap:26px;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:20px}
.feature-main .fm-facts b{display:block;color:var(--gold);font-size:24px;font-weight:800;line-height:1.2}
.feature-main .fm-facts span{font-size:13px;color:rgba(255,255,255,.7)}
.feature-side{display:grid;grid-template-columns:1fr;gap:16px}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.feature-card h3{font-size:17px;margin-bottom:8px}
.feature-card p{font-size:14.5px;color:var(--muted);margin:0}

/* ============ 场景磁贴 ============ */
.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.tile{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.tile .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--gold-soft)}
.tile .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease)}
.tile:hover .thumb img{transform:scale(1.03)}
.tile .tile-body{padding:20px 22px 24px}
.tile .badge-x{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border-radius:var(--r-badge);padding:3px 10px;margin-bottom:10px;
}
.tile h3{font-size:17px;margin-bottom:8px}
.tile p{font-size:14px;color:var(--muted);margin:0}

/* ============ FAQ ============ */
.faq-wrap{background:#fff;border-top:1px solid var(--line)}
.accordion-x .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-x .accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:16.5px;
  padding:20px 22px;box-shadow:none;border-radius:var(--r-card)!important;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}
.accordion-x .accordion-button:focus{box-shadow:none;outline:none;border-color:transparent}
.accordion-x .accordion-button::after{
  width:18px;height:18px;background-size:18px;background-position:center;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E5A50' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  transition:transform .24s var(--ease);
}
.accordion-x .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-x .accordion-body{padding:0 22px 22px;color:#3b3b35;font-size:15px;line-height:1.85}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--brand-deep);border-radius:0;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,160,63,.22),transparent 68%);
}
.cta-inner{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;padding:52px 0;
}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;letter-spacing:-.01em}
.cta-inner p{color:rgba(255,255,255,.76);font-size:15px;margin:0}
.cta-side{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-period{font-size:13px;color:rgba(255,255,255,.72)}
.cta-period b{color:var(--gold);font-size:16px;font-weight:800}

/* ============ 推荐位 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rec-card .rec-thumb{
  flex:0 0 92px;width:92px;aspect-ratio:1/1;border-radius:var(--r-img);overflow:hidden;background:var(--gold-soft);
}
.rec-card .rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-card h3{font-size:16px;line-height:1.45;margin-bottom:8px}
.rec-card:hover h3{color:var(--brand)}
.rec-card .rec-meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.back-home{margin-top:36px;display:flex;justify-content:center}
.empty-note{
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;
  padding:40px 20px;color:var(--muted);font-size:14px;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.82);margin-top:0;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-text .kw{color:#fff}
.footer-brand .logo-text .rest{color:rgba(255,255,255,.86)}
.footer-brand .logo-mark{background:var(--gold);color:#2a1e07}
.footer-desc{font-size:13.5px;color:rgba(255,255,255,.66);margin:16px 0 0;max-width:280px;line-height:1.8}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.06em;margin-bottom:16px;font-weight:700}
.footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(255,255,255,.74);margin:0 0 10px;line-height:1.7}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  border-top:1px solid var(--line-dark);margin-top:44px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .layout-side{grid-template-columns:230px minmax(0,1fr);gap:40px}
  .search-box{min-width:170px}
}
@media (max-width:991px){
  .main-nav,.nav-tools .search-box{display:none}
  .nav-toggle{display:flex}
  .nav-tools{margin-left:auto}
  .channel-row{
    mask-image:linear-gradient(to right,#000 88%,transparent 100%);
    -webkit-mask-image:linear-gradient(to right,#000 88%,transparent 100%);
  }
  .layout-side{grid-template-columns:1fr;gap:32px}
  .toc-side{position:static}
  .toc-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .toc-list a{padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-pill)}
  .feature-grid{grid-template-columns:1fr}
  .tile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rec-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:64px 0}
  body.scrolled .top-row{height:68px;opacity:1}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container-x{padding:0 16px}
  .page-hero{min-height:min(62vh,480px)}
  .page-hero .hero-inner{padding:44px 0 36px}
  .hero-actions .btn-x{flex:1 1 auto}
  .tile-grid{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .cta-inner{padding:40px 0}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .doc-block{padding-top:28px}
}
@media (max-width:420px){
  .logo-text{font-size:15px}
  .rec-card .rec-thumb{flex:0 0 74px;width:74px}
  .footer-grid{grid-template-columns:1fr}
  .hero-facts span{font-size:12px;padding:5px 10px}
}

/* roulang page: category3 */
:root{
  --brand:#0E5A50;
  --brand-deep:#073B34;
  --brand-soft:rgba(14,90,80,.08);
  --gold:#E2A03F;
  --gold-soft:#F6E7CB;
  --coral:#F1462C;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --ink:#111614;
  --ink-2:#6B6A64;
  --line:#E3DED4;
  --line-dark:rgba(255,255,255,.12);
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --shadow-1:0 1px 2px rgba(17,22,20,.05);
  --shadow-2:0 12px 32px -18px rgba(17,22,20,.22);
  --sec-gap:96px;
  --font-cn:"MiSans","HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{line-height:1.25;margin:0;letter-spacing:-.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.1em;padding-left:1.25em;}
li{margin-bottom:.45em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.narrow{width:100%;max-width:820px;margin:0 auto;padding:0 24px;}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:80;background:var(--card);transition:box-shadow .26s ease;}
.site-header.is-condensed{box-shadow:0 1px 0 var(--line),0 10px 26px -20px rgba(17,22,20,.45);}
.header-bar{height:68px;overflow:hidden;border-bottom:1px solid var(--line);background:var(--card);transition:height .28s ease,opacity .22s ease,border-color .28s ease;}
.site-header.is-condensed .header-bar{height:0;opacity:0;border-color:transparent;}
.header-inner{height:68px;display:flex;align-items:center;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-family:var(--font-num);font-size:13px;font-weight:800;letter-spacing:.02em;}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-text .kw{color:var(--brand);}
.logo-text .rest{color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.main-nav a{padding:9px 13px;border-radius:var(--r-pill);font-size:15px;color:#3b403c;white-space:nowrap;}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.main-nav a.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft);}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-pill{display:flex;align-items:center;gap:8px;height:42px;min-width:216px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .2s ease,box-shadow .2s ease;}
.search-pill:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,90,80,.12);}
.search-pill svg{flex:none;color:var(--ink-2);}
.search-pill input{width:100%;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);font-family:var(--font-cn);}
.search-pill input::placeholder{color:#a9a79f;}
.btn-brand{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;background:var(--brand);color:#fff;font-size:15px;font-weight:700;border-radius:var(--r-pill);border:1px solid var(--brand);transition:background-color .2s ease,transform .2s ease;}
.btn-brand:hover{background:#0b4a42;color:#fff;transform:translateY(-1px);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0;place-items:center;}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;background:var(--ink);border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

.channel-bar{background:rgba(246,243,237,.97);border-bottom:1px solid var(--line);}
.channel-inner{position:relative;display:flex;align-items:center;height:52px;}
.channel-tabs{display:flex;align-items:center;gap:8px;width:100%;}
.channel-tabs a{padding:8px 16px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;color:var(--ink);font-size:14px;white-space:nowrap;min-height:38px;display:inline-flex;align-items:center;transition:background-color .2s ease,color .2s ease,border-color .2s ease;}
.channel-tabs a:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(14,90,80,.24);}
.channel-tabs a.is-active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700;}

.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--card);padding:16px 0 22px;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-title{font-size:13px;color:var(--ink-2);letter-spacing:.08em;padding:0 24px 8px;}
.mobile-drawer nav{display:flex;flex-direction:column;gap:6px;padding:0 16px;}
.mobile-drawer nav a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:12px;font-size:16px;color:var(--ink);}
.mobile-drawer nav a:hover{background:var(--brand-soft);color:var(--brand);}
.mobile-drawer nav a.is-active{background:var(--brand);color:#fff;font-weight:700;}

/* ============ Hero ============ */
.cat-hero{position:relative;min-height:360px;display:flex;align-items:center;text-align:center;color:#fff;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;padding:64px 0 60px;}
.cat-hero::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.58);}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,90,80,.58),rgba(14,90,80,.12));}
.cat-hero .hero-inner{position:relative;z-index:2;width:100%;max-width:860px;margin:0 auto;padding:0 24px;}
.crumb{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--gold);}
.crumb .sep{color:rgba(255,255,255,.4);}
.crumb .now{color:#fff;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;letter-spacing:.04em;backdrop-filter:blur(6px);}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.cat-hero h1{font-size:clamp(30px,5vw,50px);font-weight:800;letter-spacing:-.02em;margin:20px 0 16px;}
.cat-hero .hero-sub{font-size:clamp(16px,2vw,19px);color:rgba(255,255,255,.86);max-width:620px;margin:0 auto 28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.btn-gold,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:16px;font-weight:700;transition:transform .2s ease,background-color .2s ease,border-color .2s ease;}
.btn-gold{background:var(--gold);color:#241703;border:1px solid var(--gold);}
.btn-gold:hover{background:#d1902f;color:#241703;transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-1px);}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px;}
.hero-chips span{display:inline-flex;align-items:baseline;gap:6px;padding:8px 16px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:13px;color:rgba(255,255,255,.88);backdrop-filter:blur(6px);}
.hero-chips b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:16px;color:#fff;}

/* ============ 数字拉页段 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border-bottom:1px solid var(--line);}
.stat-item{padding:32px 20px;text-align:center;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1;color:var(--brand);}
.stat-unit{font-family:var(--font-cn);font-size:14px;font-weight:700;color:var(--gold);margin-left:4px;}
.stat-label{font-size:14px;color:var(--ink-2);margin-top:12px;}

/* ============ 长文分节 ============ */
.longform{padding:24px 0 var(--sec-gap);}
.longform section{padding:56px 0;border-top:1px solid var(--line);}
.longform section:first-child{border-top:0;padding-top:64px;}
.sec-index{font-family:var(--font-num);font-size:13px;letter-spacing:.18em;color:var(--gold);font-weight:700;margin-bottom:14px;}
.longform h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;margin-bottom:22px;}
.longform h3{font-size:20px;font-weight:700;margin:30px 0 12px;color:var(--brand-deep);}
.longform p{font-size:17px;color:#2c312e;}
.lead{font-size:18px;color:var(--ink);}
.pull-quote{margin:28px 0;padding:22px 26px;background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:0 var(--r-img) var(--r-img) 0;font-size:16px;color:#4a3a17;}
.plain-list{list-style:none;padding:0;margin:22px 0;}
.plain-list li{position:relative;padding-left:26px;margin-bottom:14px;font-size:16px;color:#2c312e;}
.plain-list li::before{content:"";position:absolute;left:4px;top:12px;width:8px;height:8px;border-radius:2px;background:var(--brand);opacity:.8;}
.step-list{counter-reset:st;list-style:none;padding:0;margin:24px 0;}
.step-list li{counter-increment:st;position:relative;padding-left:44px;margin-bottom:18px;font-size:16px;color:#2c312e;}
.step-list li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--font-num);font-size:15px;font-weight:800;color:var(--gold);}
.figure{margin:30px 0;}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);}
.figure figcaption{font-size:13px;color:var(--ink-2);margin-top:10px;text-align:center;}

/* ============ 进度面板 ============ */
.progress-section{padding:0 0 var(--sec-gap);}
.progress-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow-1);}
.progress-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:26px;}
.progress-head h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;}
.view-pills{display:flex;gap:8px;flex-wrap:wrap;}
.view-pill{min-height:40px;padding:0 18px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;color:var(--ink);font-size:14px;transition:background-color .2s ease,color .2s ease,border-color .2s ease;}
.view-pill:hover{background:var(--brand-soft);color:var(--brand);}
.view-pill.is-active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700;}
.progress-row{margin-bottom:22px;}
.progress-row:last-child{margin-bottom:0;}
.progress-meta{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;margin-bottom:9px;color:#2c312e;}
.progress-meta b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:17px;color:var(--brand);}
.progress-track{height:8px;border-radius:var(--r-pill);background:var(--line);overflow:hidden;}
.progress-fill{height:100%;width:0;border-radius:var(--r-pill);background:linear-gradient(90deg,#0E5A50,#E2A03F);transition:width .8s cubic-bezier(.22,.61,.36,1);}
.bind-note{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2);}
.bind-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block;}
.bind-link{margin-left:auto;color:var(--brand);font-weight:700;}

/* ============ 相关推荐 ============ */
.rec-section{padding:0 0 var(--sec-gap);}
.rec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px;}
.rec-head h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;}
.rec-head a{font-size:14px;color:var(--brand);font-weight:700;}
.rec-list{border-top:1px solid var(--line);margin-top:24px;}
.rec-item{display:flex;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:transform .28s ease;}
.rec-item:hover{transform:translateY(-2px);}
.rec-item:hover .rec-title{color:var(--brand);}
.rec-thumb{width:140px;flex:none;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);transition:transform .28s ease;}
.rec-item:hover .rec-thumb{transform:scale(1.03);}
.rec-body{min-width:0;}
.rec-title{font-size:17px;font-weight:700;margin-bottom:6px;transition:color .2s ease;}
.rec-desc{font-size:14px;color:var(--ink-2);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);}
.badge-cat{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:700;}

/* ============ FAQ ============ */
.faq-section{padding:0 0 var(--sec-gap);}
.faq-section h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:10px;}
.faq-sub{font-size:15px;color:var(--ink-2);margin-bottom:26px;}
.faq-accordion{border-top:1px solid var(--line);}
.faq-accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;border-radius:0;}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{position:relative;width:100%;background:transparent;border:0;border-radius:0;box-shadow:none;padding:22px 52px 22px 0;font-size:17px;font-weight:700;color:var(--ink);text-align:left;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px;}
.faq-accordion .accordion-button::after{display:none;}
.faq-chev{position:absolute;right:10px;top:50%;width:22px;height:22px;margin-top:-11px;color:var(--brand);transition:transform .24s ease;}
.faq-accordion .accordion-button[aria-expanded="true"] .faq-chev{transform:rotate(180deg);}
.faq-accordion .accordion-body{padding:0 52px 24px 0;font-size:16px;color:#3b403c;}

/* ============ CTA 带 ============ */
.cta-band{background:var(--brand-deep);border-radius:20px;padding:40px;color:#fff;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;margin-bottom:var(--sec-gap);}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;margin-bottom:10px;color:#fff;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.78);margin:0;}
.cta-right{display:flex;flex-direction:column;align-items:flex-start;gap:14px;}
.cta-cycle{font-size:14px;color:rgba(255,255,255,.72);}
.cta-cycle b{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:18px;color:var(--gold);margin:0 2px;}
.btn-coral{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 30px;border-radius:var(--r-pill);background:var(--gold);color:#241703;font-size:16px;font-weight:800;border:1px solid var(--gold);transition:transform .2s ease,background-color .2s ease;}
.btn-coral:hover{background:#d1902f;color:#241703;transform:translateY(-1px);}
.back-home{text-align:center;padding:0 0 var(--sec-gap);}
.back-home a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 30px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);font-size:15px;font-weight:700;color:var(--brand);}
.back-home a:hover{background:var(--brand-soft);border-color:rgba(14,90,80,.3);}

/* ============ Footer ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.82);padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text .kw{color:var(--gold);}
.footer-brand .logo-text .rest{color:#fff;}
.footer-brand .logo-mark{background:var(--gold);color:#241703;}
.footer-desc{font-size:14px;color:rgba(255,255,255,.7);margin:0;max-width:280px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.78);padding:6px 0;min-height:32px;}
.footer-col a:hover{color:var(--gold);}
.footer-col p{font-size:14px;color:rgba(255,255,255,.7);margin:0 0 8px;}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .header-inner{gap:14px;}
  .main-nav a{padding:9px 10px;font-size:14px;}
  .search-pill{min-width:176px;}
}
@media (max-width:991px){
  .main-nav,.search-pill{display:none;}
  .nav-toggle{display:grid;}
  .channel-inner{overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding-right:0;}
  .channel-tabs{width:max-content;padding-right:56px;}
  .channel-tabs a{scroll-snap-align:start;}
  .channel-bar{position:relative;}
  .channel-bar::after{content:"";position:absolute;right:0;top:0;bottom:0;width:48px;pointer-events:none;background:linear-gradient(90deg,rgba(246,243,237,0),rgba(246,243,237,.96));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  :root{--sec-gap:72px;}
}
@media (max-width:767px){
  .container-x,.narrow{padding:0 16px;}
  .cat-hero{min-height:0;padding:48px 0 46px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);}
  .stat-item:nth-child(odd){border-right:1px solid var(--line);}
  .stat-item:nth-last-child(-n+2){border-bottom:0;}
  .longform section{padding:44px 0;}
  .progress-panel{padding:22px;}
  .cta-band{padding:28px;border-radius:16px;}
  .rec-item{gap:14px;}
  .rec-thumb{width:104px;}
  .faq-accordion .accordion-body{padding-right:0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  :root{--sec-gap:60px;}
}
@media (max-width:419px){
  .logo-text{font-size:16px;}
  .logo-mark{width:32px;height:32px;}
  .btn-brand{padding:0 16px;font-size:14px;height:42px;}
  .hero-actions{gap:10px;}
  .btn-gold,.btn-ghost{padding:0 20px;font-size:15px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-right:0 !important;border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:0;}
  .rec-thumb{width:84px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --brand:#0E5A50;
  --brand-deep:#073B34;
  --brand-soft:rgba(14,90,80,.08);
  --brand-mid:rgba(14,90,80,.16);
  --gold:#E2A03F;
  --gold-soft:#F6E7CB;
  --coral:#F1462C;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --ink:#111614;
  --muted:#6B6A64;
  --line:#E3DED4;
  --line-dark:rgba(255,255,255,.12);
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(17,22,20,.05);
  --sh-2:0 12px 32px -18px rgba(17,22,20,.22);
  --sect:96px;
  --font-cn:"MiSans","HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI","Helvetica Neue",sans-serif;

  --bs-body-bg:var(--bg);
  --bs-body-color:var(--ink);
  --bs-body-font-family:var(--font-cn);
  --bs-link-color:var(--brand);
  --bs-link-hover-color:var(--brand-deep);
  --bs-border-color:var(--line);
  --bs-primary:var(--brand);
  --bs-primary-rgb:14,90,80;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

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

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;z-index:2000;
}
.skip-link:focus{left:0;color:#fff;}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(17,22,20,.35);}
.header-inner{
  max-height:72px;overflow:hidden;
  transition:max-height .3s ease,opacity .22s ease;
}
.site-header.is-compact .header-inner{max-height:0;opacity:0;}
.header-row{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:800;font-size:14px;letter-spacing:.04em;
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
.logo-text .kw{color:var(--brand);}
.logo-text .rest{color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0;}
.main-nav a{
  display:inline-flex;align-items:center;height:38px;padding:0 12px;
  border-radius:999px;font-size:14.5px;font-weight:600;color:var(--ink);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.main-nav a.is-active{background:var(--brand);color:#fff;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-pill{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pill:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.search-pill svg{flex:0 0 auto;stroke:var(--muted);}
.search-pill input{
  border:0;outline:0;background:transparent;width:150px;
  font-size:14px;color:var(--ink);
}
.search-pill input::placeholder{color:#A5A29A;}

.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-x:active{transform:translateY(0);}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-brand:hover{background:#0b4a42;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:#3A2606;}
.btn-gold:hover{background:#d0912f;color:#3A2606;transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 频道行 */
.channel-bar{
  background:#fff;
  border-top:1px solid var(--line);
  position:relative;
}
.site-header.is-compact .channel-bar{border-top:0;border-bottom:1px solid var(--line);}
.channel-scroll{
  display:flex;align-items:center;gap:10px;
  height:56px;overflow-x:auto;scrollbar-width:none;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;border:1px solid var(--line);background:#FCFAF6;
  font-size:14.5px;font-weight:600;color:var(--ink);white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-mid);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.chip.is-active:hover{background:var(--brand);color:#fff;}

.mobile-drawer{
  position:fixed;left:0;right:0;top:0;bottom:0;z-index:1200;
  background:#fff;padding:24px 20px 40px;overflow-y:auto;
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.mobile-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
}
.drawer-group-title{font-size:13px;color:var(--muted);letter-spacing:.08em;margin:18px 0 10px;}
.drawer-list{display:flex;flex-direction:column;gap:4px;}
.drawer-list a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;
  font-size:15.5px;font-weight:600;color:var(--ink);border:1px solid transparent;
}
.drawer-list a:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-list a.is-active{background:var(--brand);color:#fff;}
.drawer-cta{margin-top:24px;display:flex;flex-direction:column;gap:12px;}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  min-height:340px;display:flex;align-items:flex-end;
  padding:56px 0 44px;
  background:var(--brand-deep);
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(7,59,52,.94) 0%,rgba(7,59,52,.78) 46%,rgba(7,59,52,.42) 100%);
}
.page-hero-inner{position:relative;z-index:2;}
.breadcrumb-x{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;
}
.breadcrumb-x a{color:rgba(255,255,255,.86);}
.breadcrumb-x a:hover{color:var(--gold);}
.breadcrumb-x .sep{color:rgba(255,255,255,.4);}
.breadcrumb-x .current{color:#fff;}
.page-hero h1{
  color:#fff;font-size:clamp(30px,5vw,50px);font-weight:800;
  line-height:1.2;letter-spacing:-.02em;max-width:820px;
}
.hero-sub{
  margin-top:16px;color:rgba(255,255,255,.82);
  font-size:clamp(15px,1.6vw,17.5px);max-width:640px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.12);color:#fff;
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
}

/* ============ 通用板块 ============ */
.section{padding:var(--sect) 0;}
.section--tight{padding:64px 0;}
.section--paper{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--brand);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold);}
.h2{
  font-size:clamp(24px,3.2vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;
}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;max-width:640px;}

.badge-x{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:var(--r-badge);font-size:12.5px;font-weight:700;
  background:var(--brand-soft);color:var(--brand);
}
.badge-x--gold{background:transparent;border:1px solid var(--gold);color:#9A6A16;}

/* ============ 磁贴布局 ============ */
.rules-layout{
  display:grid;grid-template-columns:236px minmax(0,1fr);gap:40px;
  align-items:start;
}
.rules-side{position:sticky;top:100px;}
.side-title{
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--muted);
  margin-bottom:14px;
}
.side-nav{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);padding-left:0;}
.side-nav a{
  display:flex;align-items:center;min-height:44px;padding:0 14px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  border-left:2px solid transparent;margin-left:-2px;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.side-nav a:hover{color:var(--brand);background:var(--brand-soft);}
.side-nav a.is-active{color:var(--brand);border-left-color:var(--brand);background:var(--brand-soft);}
.side-note{
  margin-top:24px;padding:18px 18px 20px;border-radius:var(--r-card);
  background:var(--gold-soft);border:1px solid #EBD8B2;
}
.side-note h4{font-size:14.5px;font-weight:700;margin-bottom:8px;color:#6C4A0F;}
.side-note p{font-size:13.5px;color:#7A5A22;line-height:1.75;}

.tile-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.tile{
  grid-column:span 6;
  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:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6D0C4;}
.tile--wide{grid-column:span 7;}
.tile--narrow{grid-column:span 5;}
.tile-media{overflow:hidden;background:#EDE8DF;aspect-ratio:16/10;}
.tile--wide .tile-media{aspect-ratio:16/9;}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.tile:hover .tile-media img{transform:scale(1.03);}
.tile-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.tile-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tile-body h3{font-size:20px;font-weight:700;line-height:1.4;}
.tile-body p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.tile-list{margin-top:2px;display:flex;flex-direction:column;gap:6px;}
.tile-list li{
  position:relative;padding-left:16px;font-size:14px;color:var(--muted);
}
.tile-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
  border-radius:50%;background:var(--gold);opacity:.85;
}

/* ============ 阶段流程 ============ */
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.phases::before{
  content:"";position:absolute;top:27px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,var(--brand) 0%,var(--gold) 100%);opacity:.28;
}
.phase{position:relative;padding:0 18px;text-align:left;}
.phase-no{
  width:54px;height:54px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:2px solid var(--brand);color:var(--brand);
  font-family:var(--font-num);font-size:17px;font-weight:800;
  position:relative;z-index:2;margin-bottom:18px;
}
.phase:nth-child(4) .phase-no{border-color:var(--gold);color:#9A6A16;}
.phase h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.phase p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 数据卡 ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px 28px;box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(32px,4vw,44px);font-weight:800;line-height:1;
  color:var(--brand);letter-spacing:-.02em;margin-bottom:12px;
}
.stat-num small{font-size:15px;font-weight:700;margin-left:4px;color:var(--muted);}
.stat-card h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.stat-card p{font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ============ 细节提醒 ============ */
.notes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;}
.note-item{
  display:flex;gap:16px;padding:22px 0;
  border-bottom:1px solid var(--line);
}
.note-idx{
  flex:0 0 auto;font-family:var(--font-num);font-size:14px;font-weight:800;
  color:var(--gold);letter-spacing:.06em;padding-top:4px;
}
.note-item h3{font-size:16.5px;font-weight:700;margin-bottom:6px;}
.note-item p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-bg:#fff;
  --bs-accordion-btn-padding-x:22px;--bs-accordion-btn-padding-y:20px;
  --bs-accordion-body-padding-x:22px;--bs-accordion-body-padding-y:0;
  --bs-accordion-border-radius:var(--r-card);--bs-accordion-inner-border-radius:var(--r-card);
  --bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-color:var(--brand);
  --bs-accordion-active-bg:#fff;}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-card)!important;
  margin-bottom:14px;overflow:hidden;background:#fff;
  box-shadow:var(--sh-1);transition:box-shadow .25s ease;
}
.accordion-item:hover{box-shadow:var(--sh-2);}
.accordion-button{
  font-size:16.5px;font-weight:700;color:var(--ink);background:#fff;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.accordion-button::after{
  background-image:none!important;
  width:22px;height:22px;flex:0 0 auto;
  background-color:var(--brand-soft);border-radius:50%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%230E5A50' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E")!important;
  background-repeat:no-repeat;background-position:center;background-size:14px 14px;
  transition:transform .24s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:0 22px 22px!important;font-size:15px;color:var(--muted);line-height:1.9;}

/* ============ 相关阅读 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rel-media{aspect-ratio:16/10;overflow:hidden;background:#EDE8DF;}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.rel-card:hover .rel-media img{transform:scale(1.03);}
.rel-body{padding:20px 22px 22px;}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--ink);transition:color .2s ease;}
.rel-card:hover .rel-body h3{color:var(--brand);}
.rel-meta{margin-top:12px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.back-home{
  margin-top:40px;display:inline-flex;align-items:center;gap:10px;
  min-height:44px;padding:0 20px;border-radius:999px;
  border:1px solid var(--line);font-size:14.5px;font-weight:600;color:var(--ink);background:#fff;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.back-home:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}

/* ============ CTA 带 ============ */
.cta-band{background:var(--brand-deep);padding:72px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:360px;height:360px;
  border-radius:50%;background:rgba(226,160,63,.08);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-title{color:#fff;font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.3;letter-spacing:-.01em;}
.cta-sub{margin-top:12px;color:rgba(255,255,255,.72);font-size:15.5px;}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-note{font-size:13.5px;color:rgba(255,255,255,.6);}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:52px;
}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-text .rest{color:#fff;}
.site-footer .logo-text .kw{color:var(--gold);}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:320px;}
.footer-col h4{
  font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px;
}
.footer-col a{
  display:block;font-size:14.5px;color:rgba(255,255,255,.72);
  padding:7px 0;transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.72);padding:6px 0;}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:24px 0 32px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* ============ 入场动画 ============ */
.fade-up{opacity:0;transform:translateY(16px);}
.fade-up.is-in{
  opacity:1;transform:none;
  transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sect:84px;}
  .rules-layout{grid-template-columns:200px minmax(0,1fr);gap:32px;}
  .search-pill input{width:110px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .search-pill{display:none;}
  .header-row{height:64px;gap:16px;}
  .logo-text{font-size:17px;}
  .channel-scroll{
    padding-right:56px;
    -webkit-mask-image:linear-gradient(90deg,#000 84%,transparent 100%);
    mask-image:linear-gradient(90deg,#000 84%,transparent 100%);
  }
  .rules-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .rules-side{
    position:static;margin-bottom:32px;
    padding-bottom:24px;border-bottom:1px solid var(--line);
  }
  .side-nav{
    flex-direction:row;gap:8px;overflow-x:auto;border-left:0;padding-bottom:6px;
    scrollbar-width:none;
  }
  .side-nav::-webkit-scrollbar{display:none;}
  .side-nav a{
    flex:0 0 auto;border-left:0;border:1px solid var(--line);border-radius:999px;
    margin-left:0;padding:0 16px;background:#FCFAF6;
  }
  .side-nav a.is-active{border-color:var(--brand);}
  .side-note{display:none;}
  .phases{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .phases::before{display:none;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .notes-grid{grid-template-columns:1fr;gap:0;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  :root{--sect:60px;}
  .container-x{padding-left:16px;padding-right:16px;}
  .page-hero{min-height:300px;padding:44px 0 36px;}
  .tile,.tile--wide,.tile--narrow{grid-column:span 12;}
  .tile-media,.tile--wide .tile-media{aspect-ratio:16/9;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:10px;}
}
@media (max-width:479.98px){
  .logo-mark{width:34px;height:34px;border-radius:10px;}
  .logo-text{font-size:15.5px;}
  .btn-sm{padding:0 14px;font-size:13.5px;}
  .stats-grid{grid-template-columns:1fr;}
  .phase{padding:0 8px;}
  .hero-tags .tag{height:30px;font-size:12.5px;padding:0 12px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  .fade-up{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --brand:#0E5A50;
  --brand-deep:#073B34;
  --brand-soft:rgba(14,90,80,.08);
  --brand-soft-2:rgba(14,90,80,.14);
  --gold:#E2A03F;
  --accent-soft:#F6E7CB;
  --coral:#F1462C;
  --bg:#F6F3ED;
  --card:#FFFFFF;
  --ink:#111614;
  --muted:#6B6A64;
  --line:#E3DED4;
  --line-dark:rgba(255,255,255,.12);
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-1:0 1px 2px rgba(17,22,20,.05);
  --shadow-2:0 12px 32px -18px rgba(17,22,20,.22);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"MiSans","HarmonyOS Sans","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0;letter-spacing:-.01em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;font-family:Inter,system-ui,"PingFang SC",sans-serif;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease);
}
.site-header.is-elevated{box-shadow:0 10px 30px -22px rgba(17,22,20,.35);}
.topbar{
  overflow:hidden;
  max-height:96px;
  transition:max-height .34s var(--ease),opacity .26s var(--ease);
}
.site-header.is-compact .topbar{max-height:0;opacity:0;}
.topbar-inner{
  height:68px;display:flex;align-items:center;gap:22px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  color:#fff;font-weight:800;font-size:14px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
  font-family:Inter,system-ui,sans-serif;
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-text .kw{color:var(--brand);}
.logo-text .rest{color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;}
.main-nav a{
  display:inline-flex;align-items:center;height:38px;padding:0 13px;
  border-radius:var(--r-pill);color:var(--ink);font-size:15px;font-weight:600;
  white-space:nowrap;
}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand);}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand);}
.topbar-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-pill{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;min-width:220px;
  border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;
}
.search-pill:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.search-pill svg{flex:0 0 auto;color:var(--muted);}
.search-pill input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--ink);
}
.search-pill input::placeholder{color:#9A988F;}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--brand);color:#fff;font-size:15px;font-weight:700;
  border:1px solid var(--brand);
  transition:background-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-ink:hover{background:#0B4C44;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:var(--r-pill);
  background:transparent;color:var(--ink);border:1px solid var(--line);
  font-size:15px;font-weight:700;
  transition:border-color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  background:var(--gold);color:#2A1B02;font-size:15px;font-weight:800;border:1px solid var(--gold);
  transition:background-color .22s var(--ease),transform .22s var(--ease);
}
.btn-gold:hover{background:#CE8F2E;color:#2A1B02;transform:translateY(-1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-input);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- channel tabs ---------- */
.channelbar{
  background:#fff;border-top:1px solid var(--line);
}
.site-header.is-compact .channelbar{border-top:0;border-bottom:1px solid var(--line);}
.channelbar-inner{height:52px;display:flex;align-items:center;}
.channel-tabs{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scroll-snap-type:x proximity;
  padding:6px 0;width:100%;
  scrollbar-width:none;
  mask-image:linear-gradient(to right,#000 0,#000 calc(100% - 36px),transparent 100%);
  -webkit-mask-image:linear-gradient(to right,#000 0,#000 calc(100% - 36px),transparent 100%);
}
.channel-tabs::-webkit-scrollbar{display:none;}
.channel-tabs a{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:14.5px;font-weight:600;white-space:nowrap;
}
.channel-tabs a:hover{background:var(--brand-soft);color:var(--brand);}
.channel-tabs a.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.channel-tabs a.is-active:hover{background:var(--brand-deep);color:#fff;}

/* ---------- banner ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background:
    linear-gradient(100deg,rgba(7,59,52,.93),rgba(7,59,52,.66) 58%,rgba(14,90,80,.42)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:#fff;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 88% 22%,rgba(226,160,63,.22),transparent 46%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
  opacity:.55;pointer-events:none;
}
.page-banner .container-x{position:relative;z-index:2;padding-top:60px;padding-bottom:60px;}
.breadcrumb-x{
  display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);
  margin-bottom:18px;flex-wrap:wrap;
}
.breadcrumb-x a{color:rgba(255,255,255,.82);}
.breadcrumb-x a:hover{color:var(--gold);}
.breadcrumb-x .sep{color:rgba(255,255,255,.36);}
.breadcrumb-x .cur{color:#fff;}
.page-banner h1{
  font-size:clamp(30px,4.6vw,48px);font-weight:800;letter-spacing:-.02em;
  margin-bottom:14px;max-width:820px;
}
.page-banner .lead{
  font-size:16.5px;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:22px;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  font-size:13.5px;color:#fff;
}
.chip b{font-family:Inter,system-ui,sans-serif;font-variant-numeric:tabular-nums;font-weight:800;color:var(--accent-soft);}

/* ---------- sections ---------- */
.section{padding:92px 0;}
.section.tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand);
  background:var(--brand-soft);padding:6px 12px;border-radius:var(--r-badge);
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(24px,3.2vw,34px);font-weight:800;margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:15.5px;}

/* ---------- data strip ---------- */
.data-strip{
  background:var(--brand-deep);color:#fff;border-radius:var(--r-card);
  padding:34px 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
  position:relative;overflow:hidden;
}
.data-strip::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;border:1px dashed rgba(255,255,255,.14);
}
.data-item{position:relative;z-index:1;}
.data-item .k{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:8px;}
.data-item .v{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.data-item .v em{font-style:normal;font-size:15px;font-weight:600;color:var(--gold);margin-left:4px;}
.data-item .d{font-size:13px;color:rgba(255,255,255,.6);margin-top:6px;}
.data-strip .divider{position:absolute;top:0;bottom:0;width:1px;background:var(--line-dark);}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:56px;align-items:start;}
.faq-aside{position:sticky;top:150px;}
.faq-aside h3{font-size:20px;font-weight:800;margin-bottom:12px;}
.faq-aside p{font-size:14.5px;color:var(--muted);}
.aside-note{
  margin-top:22px;padding:18px 20px;border-radius:var(--r-card);
  background:var(--accent-soft);border:1px solid #EBD6AC;
}
.aside-note strong{display:block;font-size:14.5px;margin-bottom:6px;color:#6B4E13;}
.aside-note span{font-size:13.5px;color:#7A5B21;line-height:1.7;display:block;}

.accordion-x .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-card);background:#fff;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .28s var(--ease),transform .28s var(--ease),border-color .28s var(--ease);
}
.accordion-x .accordion-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#D6CFC1;}
.accordion-x .accordion-button{
  display:flex;align-items:center;gap:18px;width:100%;
  padding:22px 24px;background:#fff;border:0;box-shadow:none;
  font-size:17px;font-weight:700;color:var(--ink);text-align:left;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--brand);background:#fff;box-shadow:none;}
.accordion-x .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-3px;}
.q-index{
  flex:0 0 auto;font-size:30px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;font-family:Inter,system-ui,sans-serif;
  line-height:1;letter-spacing:-.03em;opacity:.9;min-width:52px;
}
.accordion-x .accordion-button::after{
  display:none;
}
.q-arrow{
  flex:0 0 auto;margin-left:auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease);
}
.accordion-x .accordion-button:not(.collapsed) .q-arrow{
  transform:rotate(180deg);border-color:var(--brand);background:var(--brand-soft);
}
.q-arrow svg{color:var(--brand);}
.accordion-x .accordion-body{
  padding:0 24px 26px 94px;color:#3A3A34;font-size:15.5px;line-height:1.9;
}
.accordion-x .accordion-body p{margin-bottom:.9em;}
.accordion-x .accordion-body ul{display:grid;gap:8px;margin-top:6px;}
.accordion-x .accordion-body li{position:relative;padding-left:18px;color:#3A3A34;}
.accordion-x .accordion-body li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;
  background:var(--gold);
}

/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.check-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--shadow-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.check-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);margin-top:2px;
}
.check-item h4{font-size:16px;font-weight:700;margin-bottom:6px;}
.check-item p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- story split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center;}
.split-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);transition:transform .32s var(--ease);}
.split-media:hover img{transform:scale(1.03);}
.split h2{font-size:clamp(24px,3.2vw,32px);font-weight:800;margin-bottom:16px;}
.split p{color:#3A3A34;font-size:15.8px;}
.split ul{margin-top:18px;display:grid;gap:12px;}
.split li{display:flex;gap:12px;font-size:15px;color:#3A3A34;}
.split li span.dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:.62em;
}

/* ---------- related cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.post-card .thumb{overflow:hidden;aspect-ratio:16/10;background:var(--brand-soft);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.post-card:hover .thumb img{transform:scale(1.03);}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:17px;font-weight:700;line-height:1.5;}
.post-card:hover h3{color:var(--brand);}
.post-card .excerpt{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:8px;}
.badge-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:700;
}
.badge-gold{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  border:1px solid var(--gold);color:#8A5F13;font-size:12.5px;font-weight:700;
}
.post-meta time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(circle at 12% 18%,rgba(226,160,63,.2),transparent 44%),
    linear-gradient(120deg,var(--brand-deep),#052E29);
  color:#fff;border-radius:var(--r-card);padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:260px;height:260px;
  border-radius:50%;border:1px solid rgba(255,255,255,.14);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;max-width:520px;}
.cta-side{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.countdown{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(241,70,44,.14);border:1px solid rgba(241,70,44,.45);
  color:#FFD9D2;font-size:14px;
}
.countdown b{color:#fff;font-variant-numeric:tabular-nums;font-family:Inter,system-ui,sans-serif;font-weight:800;}

.back-home{
  margin-top:26px;display:inline-flex;align-items:center;gap:10px;
  font-size:14.5px;font-weight:700;color:var(--brand);
}
.back-home:hover{gap:14px;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text .kw,.footer-brand .logo-text .rest{color:#fff;}
.footer-desc{font-size:14px;color:rgba(255,255,255,.66);max-width:280px;line-height:1.8;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:10px;line-height:1.7;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .faq-wrap{grid-template-columns:240px minmax(0,1fr);gap:36px;}
}
@media (max-width:991px){
  .main-nav{
    position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 24px 20px;box-shadow:var(--shadow-2);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{height:44px;font-size:15.5px;}
  .nav-toggle{display:inline-flex;}
  .search-pill{display:none;}
  .data-strip{grid-template-columns:repeat(2,1fr);gap:22px;padding:28px 24px;}
  .data-strip .divider{display:none;}
  .faq-wrap{grid-template-columns:minmax(0,1fr);gap:30px;}
  .faq-aside{position:static;}
  .check-grid{grid-template-columns:minmax(0,1fr);}
  .split{grid-template-columns:minmax(0,1fr);gap:32px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .section{padding:74px 0;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8;}
  .container-x{padding:0 16px;}
  .page-banner .container-x{padding-top:44px;padding-bottom:46px;}
  .page-banner h1{font-size:clamp(27px,7vw,34px);}
  .page-banner .lead{font-size:15.5px;}
  .section,.section.tight{padding:58px 0;}
  .section-head{margin-bottom:32px;}
  .accordion-x .accordion-button{padding:18px 18px;gap:12px;font-size:16px;}
  .q-index{font-size:24px;min-width:40px;}
  .accordion-x .accordion-body{padding:0 18px 22px 70px;font-size:15px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:32px 24px;gap:24px;}
  .data-item .v{font-size:26px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
}
@media (max-width:420px){
  .logo-text{font-size:16px;}
  .btn-ink{padding:0 14px;font-size:14px;}
  .accordion-x .accordion-body{padding-left:18px;}
  .chip{font-size:12.5px;padding:7px 12px;}
}