/* roulang page: index */
:root{
  --c-primary:#0C5B4C;
  --c-primary-dk:#073A31;
  --c-primary-lt:#E3F1EC;
  --c-accent:#F26522;
  --c-accent-dk:#D14E10;
  --c-pop:#D6F14A;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0B1F1A;
  --c-ink:#16211D;
  --c-ink-2:#5B6A64;
  --c-line:#E4E0D6;
  --c-danger:#C63A2E;
  --c-success:#1F8A5B;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06);
  --sh-2:0 8px 24px -8px rgba(11,31,26,.12);
  --sh-3:0 14px 32px -12px rgba(11,31,26,.18);
  --sec:96px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--c-bg);
  color:var(--c-ink);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.005em}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
::selection{background:var(--c-pop);color:var(--c-dark)}

.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-pill);
  height:48px;padding:0 28px;font-weight:600;font-size:15.5px;
  cursor:pointer;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--c-accent-dk);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary-lt)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn--sm{height:40px;padding:0 20px;font-size:14.5px}
.btn--block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}

.link-more{color:var(--c-primary);font-weight:600;font-size:15px;border-bottom:1px solid transparent;transition:border-color .2s}
.link-more:hover{border-color:var(--c-primary)}

.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--c-primary-lt);color:var(--c-primary-dk);
  font-size:13.5px;font-weight:600;transition:background-color .2s,color .2s;
}
.chip:hover{background:var(--c-primary);color:#fff}
.chip--ghost{background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-weight:500}
.chip--ghost:hover{background:var(--c-primary-lt);color:var(--c-primary-dk);border-color:var(--c-primary-lt)}

.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
}
.badge--cat{background:var(--c-primary-lt);color:var(--c-primary-dk)}
.badge--hot{background:var(--c-accent);color:#fff}
.badge--pop{background:var(--c-pop);color:var(--c-dark)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;background:#fff;
  border-bottom:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.topbar__inner{
  display:flex;align-items:center;gap:18px;height:72px;
  transition:height .2s ease-out;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{width:34px;height:34px;flex-shrink:0;border-radius:10px}
.brand__name{font-size:19px;font-weight:700;color:var(--c-primary-dk);letter-spacing:.02em}
.brand__tag{
  font-size:11.5px;font-weight:600;letter-spacing:.1em;color:var(--c-primary);
  background:var(--c-primary-lt);border-radius:6px;padding:2px 6px;line-height:1.5;
}
.search-toggle{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;
  color:var(--c-ink-2);font-size:14px;cursor:pointer;transition:border-color .2s,color .2s;
}
.search-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.search-toggle svg{width:16px;height:16px}
.hot-words{display:flex;align-items:center;gap:8px;margin-left:auto}
.topbar__cta{flex-shrink:0}
.hamburger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;
  background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s}

.search-panel{border-top:1px solid var(--c-line);background:#fff}
.search-panel__inner{padding:16px 24px 20px;display:flex;flex-direction:column;gap:14px}
.search-form{
  display:flex;align-items:center;gap:10px;background:var(--c-bg);
  border:1px solid var(--c-line);border-radius:var(--r-pill);padding:6px 6px 6px 18px;max-width:820px;
}
.search-form svg{width:18px;height:18px;color:var(--c-ink-2);flex-shrink:0}
.search-form input{flex:1;border:none;background:transparent;height:38px;outline:none;font-size:15px;min-width:0}
.search-hot{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.search-hot > span{font-size:13.5px;color:var(--c-ink-2)}

.channel-bar{border-top:1px solid var(--c-line);background:#fff;transition:height .24s ease-out,opacity .2s ease-out;overflow:hidden}
.channel-bar__inner{display:flex;align-items:stretch;gap:6px;height:56px}
.channel{
  position:relative;display:inline-flex;align-items:center;padding:0 18px;
  font-size:15.5px;font-weight:600;color:var(--c-ink-2);transition:color .2s;
}
.channel:hover{color:var(--c-primary)}
.channel::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;border-radius:2px;
  background:transparent;transition:background-color .2s;
}
.channel.is-active{color:var(--c-primary-dk)}
.channel.is-active::after{background:var(--c-pop)}
.site-header.is-scrolled .topbar__inner{height:64px}
.site-header.is-scrolled .channel-bar{height:0;opacity:0;border-top-color:transparent}
.site-header.is-scrolled .channel-bar__inner{height:0}

.drawer{display:none;background:#fff;border-top:1px solid var(--c-line);padding:16px 24px 24px}
.drawer.is-open{display:block}
.drawer__group{margin-bottom:18px}
.drawer__title{font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-2);font-weight:600;margin-bottom:10px}
.drawer__links{display:flex;flex-direction:column;gap:4px}
.drawer__links a{padding:11px 0;font-size:16px;font-weight:600;border-bottom:1px solid var(--c-line)}
.drawer__links a.is-active{color:var(--c-primary)}

/* ---------- 区块通用 ---------- */
.section{padding:var(--sec) 0}
.section--tight{padding:72px 0}
.section--paper{background:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:28px;line-height:1.38;color:var(--c-primary-dk)}
.sec-head .sec-desc{font-size:14.5px;color:var(--c-ink-2);max-width:520px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.12em;color:var(--c-primary);margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-accent);border-radius:2px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--c-dark) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,58,49,.94) 0%,rgba(7,58,49,.82) 46%,rgba(11,31,26,.44) 100%);
}
.hero::after{
  content:"";position:absolute;left:-4%;right:-4%;bottom:-2px;height:6px;
  background:var(--c-pop);transform:rotate(-.45deg);
}
.hero__inner{position:relative;z-index:2;padding:104px 0 96px;max-width:760px}
.hero__kicker{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid rgba(214,241,74,.5);color:var(--c-pop);
  font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:24px;
}
.hero h1{
  font-size:clamp(30px,3.6vw,52px);line-height:1.22;font-weight:700;
  margin-bottom:20px;max-width:16em;
}
.hero__sub{font-size:17.5px;line-height:1.8;color:rgba(255,255,255,.88);max-width:34em;margin-bottom:34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.stat-pill{
  display:flex;align-items:baseline;gap:10px;padding:10px 20px;border-radius:var(--r-pill);
  background:rgba(11,31,26,.55);border:1px solid rgba(214,241,74,.28);
  font-size:14px;color:rgba(255,255,255,.92);
}
.stat-pill b{font-variant-numeric:tabular-nums;color:var(--c-pop);font-weight:700}
.stat-pill span{color:rgba(255,255,255,.62);font-size:13px}

/* ---------- 时间线 ---------- */
.timeline{margin-top:8px}
.tl-row{display:grid;grid-template-columns:88px 40px minmax(0,1fr);align-items:stretch;padding-bottom:20px}
.tl-row:last-child{padding-bottom:0}
.tl-time{
  font-variant-numeric:tabular-nums;font-weight:700;font-size:17px;color:var(--c-primary);
  text-align:right;padding-right:8px;line-height:1.5;padding-top:14px;
}
.tl-axis{position:relative}
.tl-axis::before{content:"";position:absolute;left:50%;top:16px;bottom:-20px;width:2px;background:var(--c-line);transform:translateX(-50%)}
.tl-row:last-child .tl-axis::before{display:none}
.tl-dot{
  position:absolute;left:50%;top:20px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid #C9CFC7;transform:translateX(-50%);z-index:2;transition:.2s;
}
.tl-row.is-now .tl-dot{width:16px;height:16px;top:18px;border-color:var(--c-pop);background:var(--c-pop);animation:pulse 1.8s ease-out 1}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(214,241,74,.6)}100%{box-shadow:0 0 0 16px rgba(214,241,74,0)}}
.tl-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.tl-card:hover{transform:translateX(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.tl-card h3{font-size:18px;line-height:1.5;margin-bottom:6px;color:var(--c-ink)}
.tl-card p{font-size:15px;color:var(--c-ink-2);line-height:1.75}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tl-tags span{
  font-size:12.5px;letter-spacing:.06em;color:var(--c-primary-dk);
  background:var(--c-primary-lt);border-radius:var(--r-pill);padding:3px 10px;
}

/* ---------- 团队 / 亮点 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.person-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.person-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.person-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-lt)}
.person-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .24s ease-out}
.person-card:hover .person-card__media img{transform:scale(1.03)}
.person-card__body{padding:18px 20px 20px}
.person-card__name{font-size:17px;font-weight:700;margin-bottom:4px}
.person-card__role{font-size:13.5px;color:var(--c-ink-2);margin-bottom:12px}
.person-card__link{font-size:14px;font-weight:600;color:var(--c-primary);opacity:0;transition:opacity .2s}
.person-card:hover .person-card__link{opacity:1}

.highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:56px}
.hl-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.hl-card__media{aspect-ratio:4/3;overflow:hidden;background:var(--c-primary-lt)}
.hl-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.hl-card__body{padding:22px 22px 24px}
.hl-num{
  font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--c-primary);display:block;margin-bottom:10px;
}
.hl-card h3{font-size:19px;margin-bottom:10px}
.hl-card p{font-size:15px;color:var(--c-ink-2);line-height:1.8}

/* ---------- 票种 ---------- */
.tickets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.ticket{
  position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:34px 28px 28px;
  box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.ticket--featured{border:2px solid var(--c-accent);box-shadow:var(--sh-2)}
.ticket__flag{
  position:absolute;top:-13px;left:28px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-pop);color:var(--c-dark);font-size:12.5px;font-weight:700;
  letter-spacing:.08em;display:inline-flex;align-items:center;
}
.ticket__name{font-size:19px;font-weight:700;margin-bottom:6px}
.ticket__note{font-size:13.5px;color:var(--c-ink-2);min-height:44px;line-height:1.7}
.ticket__price{
  display:flex;align-items:baseline;gap:6px;margin:16px 0 4px;
  font-variant-numeric:tabular-nums;
}
.ticket__price b{font-size:38px;font-weight:700;color:var(--c-primary-dk);line-height:1.1;letter-spacing:-.01em}
.ticket__price em{font-style:normal;font-size:15px;color:var(--c-ink-2)}
.ticket__list{list-style:none;display:grid;gap:12px;margin:24px 0 28px}
.ticket__list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;line-height:1.7}
.ticket__list .ico{width:18px;height:18px;flex-shrink:0;margin-top:5px}
.ticket__list .yes .ico{color:var(--c-primary)}
.ticket__list .no{color:#A9A79C}
.ticket__list .no .ico{color:#C4C0B4}
.ticket .btn{margin-top:auto}

/* ---------- 报名表单 ---------- */
.signup{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.signup__copy h2{font-size:28px;line-height:1.38;color:var(--c-primary-dk);margin-bottom:18px}
.signup__copy p{font-size:16.5px;color:var(--c-ink-2);line-height:1.9;margin-bottom:24px}
.signup__points{list-style:none;display:grid;gap:14px}
.signup__points li{display:flex;gap:12px;align-items:flex-start;font-size:16px}
.signup__points .ico{width:20px;height:20px;color:var(--c-accent);flex-shrink:0;margin-top:6px}

.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-2)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card__hint{font-size:13.5px;color:var(--c-ink-2);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field label .req{color:var(--c-danger);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;padding:0 14px;font-size:15px;outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(12,91,76,.12)}
.field__err{display:none;font-size:12.5px;color:var(--c-danger);margin-top:6px}
.field.has-error input,.field.has-error select{border-color:var(--c-danger)}
.field.has-error .field__err{display:block}
.field--two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-ink-2);margin:6px 0 22px;line-height:1.7}
.agree input{width:18px;height:18px;margin-top:4px;flex-shrink:0;accent-color:var(--c-primary)}
.signup-side{margin-top:24px;display:grid;gap:14px}
.side-card{border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px;background:#fff}
.side-card--dark{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.side-card--dark .side-card__k{color:rgba(255,255,255,.7)}
.side-card__k{font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-2);margin-bottom:6px}
.side-card__v{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
.form-success{display:none;text-align:center;padding:14px 4px}
.form-success__ico{
  width:56px;height:56px;border-radius:50%;background:var(--c-pop);color:var(--c-dark);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.form-success__ico svg{width:28px;height:28px}
.form-success h3{font-size:20px;margin-bottom:10px}
.form-success p{font-size:15px;color:var(--c-ink-2);margin-bottom:22px;line-height:1.8}

/* ---------- 资讯 ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:#D9D4C6}
.news-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-lt)}
.news-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.news-card__media .badge{position:absolute;left:12px;top:12px}
.news-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-card__title{
  font-size:18px;line-height:1.5;font-weight:700;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__excerpt{
  font-size:14.5px;color:var(--c-ink-2);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;
}
.news-card__meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C5B8}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;
}
.empty-state svg{width:44px;height:44px;color:#C4CFC9;margin:0 auto 14px}
.empty-state p{font-size:15px;color:var(--c-ink-2);margin-bottom:16px}

.rank-panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 22px 10px;box-shadow:var(--sh-1)}
.rank-panel h3{font-size:16px;margin-bottom:14px;color:var(--c-primary-dk)}
.rank-list{list-style:none}
.rank-list li{border-top:1px solid var(--c-line)}
.rank-list li:first-child{border-top:none}
.rank-list a{display:flex;gap:12px;padding:13px 0;font-size:14.5px;line-height:1.65;transition:color .2s}
.rank-list a:hover{color:var(--c-primary)}
.rank-num{
  font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;color:var(--c-pop);
  text-shadow:0 0 0 #000;background:var(--c-primary);width:22px;height:22px;border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:3px;font-size:12.5px;
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:0 22px;transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:var(--c-primary);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 0;font-size:16.5px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:16px;height:16px;flex-shrink:0;
  background:
    linear-gradient(var(--c-primary),var(--c-primary)) center/16px 2px no-repeat,
    linear-gradient(var(--c-primary),var(--c-primary)) center/2px 16px no-repeat;
  transition:transform .2s ease-out;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{font-size:16px;line-height:1.8;color:var(--c-ink-2);margin:0 0 22px}

/* ---------- 页脚前 CTA ---------- */
.cta-band{background:var(--c-primary-dk);color:#fff;padding:56px 0}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:26px;line-height:1.45;max-width:20em}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.76);margin-top:10px;max-width:32em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__name{color:#fff}
.footer-brand .brand__tag{background:rgba(214,241,74,.16);color:var(--c-pop)}
.footer-desc{font-size:14.5px;line-height:1.85;max-width:30em;margin-bottom:18px}
.qr-box{
  width:104px;height:104px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;color:rgba(255,255,255,.5);
  text-align:center;line-height:1.5;padding:8px;
}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a,.footer-col li{font-size:14.5px;line-height:1.7;transition:color .2s}
.footer-col a:hover{color:var(--c-pop)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13.5px;color:rgba(255,255,255,.5)}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--c-primary);color:#fff;border:none;cursor:pointer;z-index:90;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s,visibility .2s,transform .2s,background-color .2s;
}
.to-top:hover{background:var(--c-primary-dk)}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top svg{width:20px;height:20px}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .rank-panel{margin-top:8px}
}
@media (max-width:1024px){
  :root{--sec:72px}
  .hot-words{display:none}
  .signup{grid-template-columns:1fr;gap:36px}
  .tickets{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--sec:56px}
  body{font-size:16px;line-height:1.78}
  .container{padding:0 16px}
  .search-toggle span{display:none}
  .search-toggle{padding:0;width:40px;justify-content:center}
  .hamburger{display:flex;margin-left:auto}
  .topbar__cta{display:none}
  .channel-bar{display:none}
  .hero__inner{padding:72px 0 64px}
  .hero h1{font-size:28px;line-height:1.3}
  .hero__sub{font-size:16px}
  .hero__stats{gap:10px;margin-top:32px}
  .stat-pill{padding:8px 16px;font-size:13.5px}
  .tl-row{grid-template-columns:1fr;padding-bottom:16px}
  .tl-time{text-align:left;padding:0 0 8px 26px;font-size:15px}
  .tl-axis{position:absolute;left:0;top:0;bottom:0;width:20px}
  .tl-row{position:relative;padding-left:26px}
  .tl-axis::before{left:7px;top:26px;bottom:-16px}
  .tl-dot{left:7px;top:4px}
  .grid-4,.news-grid,.highlights,.faq-grid,.tickets{grid-template-columns:1fr}
  .sec-head h2{font-size:22px}
  .ticket__price b{font-size:32px}
  .form-card{padding:24px 20px}
  .field--two{grid-template-columns:1fr}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:480px){
  .hero h1{font-size:26px}
  .btn{width:100%}
  .hero__cta .btn{width:100%}
  .chip{height:30px;font-size:13px}
  .to-top{right:16px;bottom:16px}
}

/* roulang page: article */
:root{
  --c-primary:#0C5B4C;
  --c-primary-dk:#073A31;
  --c-primary-lt:#E3F1EC;
  --c-accent:#F26522;
  --c-accent-dk:#D14E10;
  --c-pop:#D6F14A;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0B1F1A;
  --c-ink:#16211D;
  --c-ink-2:#5B6A64;
  --c-line:#E4E0D6;
  --c-danger:#C63A2E;
  --c-success:#1F8A5B;
  --radius-card:16px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(11,31,26,.06);
  --shadow-2:0 8px 24px -8px rgba(11,31,26,.12);
  --shadow-3:0 14px 32px -12px rgba(11,31,26,.18);
  --container:1200px;
  --font-cn:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--c-primary);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){ :root{--container:1280px;} }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:15.5px;
  cursor:pointer;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .18s ease-out,box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn--accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px -12px rgba(242,101,34,.9);}
.btn--accent:hover{background:var(--c-accent-dk);color:#fff;transform:translateY(-1px);}
.btn--accent:active{transform:translateY(1px);}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn--outline{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn--outline:hover{background:var(--c-primary-lt);color:var(--c-primary-dk);}
.btn--sm{min-height:40px;padding:0 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  background:var(--c-primary-lt);
  color:var(--c-primary-dk);
}
.badge--accent{background:var(--c-accent);color:#fff;}
.badge--pop{background:var(--c-pop);color:var(--c-primary-dk);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .24s ease-out;
}
.site-header.is-stuck{box-shadow:var(--shadow-1);}
.topbar__inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:64px;
  transition:height .2s ease-out;
}
.site-header.is-stuck .topbar__inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand__mark{width:32px;height:32px;flex:0 0 auto;}
.brand__name{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--c-ink);}
.brand__tag{
  font-size:11px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-primary);
  background:var(--c-primary-lt);
  border-radius:var(--radius-pill);
  padding:2px 8px;
}
.search{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  padding:0 6px 0 16px;
  height:42px;
  transition:border-color .2s ease-out,background-color .2s ease-out;
}
.search:focus-within{border-color:var(--c-primary);background:#fff;}
.search__input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14.5px;
}
.search__input::placeholder{color:var(--c-ink-2);}
.search__btn{
  flex:0 0 auto;
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  border:0;border-radius:var(--radius-pill);
  background:var(--c-primary);
  color:#fff;cursor:pointer;
  transition:background-color .2s ease-out;
}
.search__btn:hover{background:var(--c-primary-dk);}
.hot-links{display:flex;align-items:center;gap:8px;}
.hot-pill{
  display:inline-flex;align-items:center;
  height:32px;padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-line);
  background:#fff;
  font-size:13px;
  color:var(--c-ink-2);
  transition:border-color .2s ease-out,color .2s ease-out,background-color .2s ease-out;
}
.hot-pill:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-lt);}
.topbar__cta{margin-left:auto;}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;margin:3px auto;transition:transform .2s ease-out,opacity .2s ease-out;}

.channel-bar{border-top:1px solid var(--c-line);}
.channel-bar__inner{display:flex;align-items:center;gap:30px;height:56px;overflow-x:auto;scrollbar-width:none;}
.channel-bar__inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;
  display:inline-flex;align-items:center;
  height:56px;
  font-size:15.5px;
  font-weight:600;
  color:var(--c-ink-2);
  white-space:nowrap;
  transition:color .2s ease-out;
}
.channel::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:3px;border-radius:3px 3px 0 0;
  background:transparent;
  transition:background-color .2s ease-out;
}
.channel:hover{color:var(--c-primary);}
.channel.is-active{color:var(--c-primary-dk);}
.channel.is-active::after{background:var(--c-pop);}

/* ---------- 移动抽屉 ---------- */
.overlay{
  position:fixed;inset:0;
  background:rgba(11,31,26,.45);
  opacity:0;pointer-events:none;
  transition:opacity .2s ease-out;
  z-index:190;
}
.overlay.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(330px,86vw);
  background:#fff;
  z-index:200;
  transform:translateX(100%);
  transition:transform .24s ease-out;
  display:flex;flex-direction:column;
  padding:20px 20px 28px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer__close{
  width:40px;height:40px;border:1px solid var(--c-line);border-radius:12px;background:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--c-ink-2);
}
.drawer__label{margin:22px 0 10px;font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-2);font-weight:600;}
.drawer__link{
  display:block;
  padding:12px 0;
  font-size:16px;
  font-weight:600;
  border-bottom:1px solid var(--c-line);
}
.drawer__link:hover{color:var(--c-primary);}
.drawer__hot{display:flex;flex-wrap:wrap;gap:8px;}
.drawer__search{display:flex;align-items:center;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-pill);height:44px;padding:0 6px 0 16px;}
.drawer__search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14.5px;}
.drawer__cta{margin-top:24px;}

/* ---------- 阅读进度 ---------- */
.progress{
  position:fixed;top:0;left:0;
  height:3px;width:0;
  background:var(--c-pop);
  z-index:300;
  transition:width .1s linear;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--c-ink-2);
  padding:22px 0 12px;
}
.breadcrumb a{color:var(--c-primary);font-weight:600;}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px;}
.breadcrumb .sep{color:var(--c-line);}
.breadcrumb .current{color:var(--c-ink-2);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.article-head{padding:6px 0 28px;border-bottom:1px solid var(--c-line);}
.article-head__badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.article-head h1{
  font-size:40px;
  line-height:1.3;
  letter-spacing:-.01em;
  max-width:22ch;
  color:var(--c-ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:10px;
  margin-top:18px;
  font-size:13px;
  color:var(--c-ink-2);
}
.article-meta i{font-style:normal;color:var(--c-line);}
.article-cover{
  margin-top:26px;
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--radius-card);
  background:var(--c-primary-lt);
  box-shadow:var(--shadow-1);
}
.article-cover__cap{
  margin-top:10px;
  font-size:13px;
  color:var(--c-ink-2);
  text-align:center;
}

/* ---------- 正文布局 ---------- */
.article-main{padding:40px 0 0;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;
  align-items:start;
}
.article-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:38px 40px 34px;
}
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  max-width:100%;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.45;
  margin:2.2em 0 .8em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.3em;
  width:4px;height:18px;
  border-radius:2px;
  background:var(--c-pop);
}
.article-body h3{font-size:19px;margin:1.8em 0 .6em;color:var(--c-primary-dk);}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;list-style:revert;}
.article-body li{margin:.45em 0;line-height:1.85;}
.article-body li::marker{color:var(--c-primary);}
.article-body blockquote{
  margin:1.6em 0;
  padding:20px 22px;
  border-left:3px solid var(--c-primary);
  background:var(--c-primary-lt);
  border-radius:0 12px 12px 0;
  color:var(--c-primary-dk);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img,
.article-body video{
  max-width:100%;height:auto;
  border-radius:var(--radius-img);
  margin:1.6em auto;
  background:var(--c-primary-lt);
}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:8px;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;word-break:break-word;}
.article-body a:hover{text-decoration-thickness:2px;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  margin:1.6em 0;
  min-width:520px;
}
.article-body .table-wrap,
.article-body figure.table{margin:1.6em 0;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.article-body th,.article-body td{
  border:1px solid var(--c-line);
  padding:12px 14px;
  text-align:left;
  line-height:1.7;
}
.article-body th{background:var(--c-primary-lt);color:var(--c-primary-dk);font-weight:650;}
.article-body tbody tr:nth-child(even){background:#FBFAF6;}
.article-body pre{
  background:var(--c-dark);
  color:#E8F2EE;
  padding:18px 20px;
  border-radius:12px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:1.6em 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:var(--c-primary-lt);
  color:var(--c-primary-dk);
  padding:2px 6px;
  border-radius:6px;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0;}

.empty-state{
  text-align:center;
  padding:56px 20px;
}
.empty-state svg{width:52px;height:52px;color:var(--c-line);margin:0 auto 16px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--c-ink-2);margin-bottom:22px;}

/* ---------- 文末 ---------- */
.article-foot{margin-top:34px;padding-top:26px;border-top:1px solid var(--c-line);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  height:32px;padding:0 14px;
  border-radius:var(--radius-pill);
  background:var(--c-primary-lt);
  color:var(--c-primary-dk);
  font-size:13px;
  font-weight:600;
  transition:background-color .2s ease-out,transform .2s ease-out;
}
.tag:hover{background:var(--c-pop);transform:translateY(-1px);}
.postnav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:26px;
}
.postnav a,.postnav span{
  display:block;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  padding:18px 20px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.postnav a:hover{border-color:var(--c-primary);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.postnav .pn-label{font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-2);display:block;margin-bottom:6px;}
.postnav .pn-title{font-size:15.5px;font-weight:600;line-height:1.6;display:block;}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-1);
}
.side-card h3{font-size:16px;margin-bottom:12px;}
.side-card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;}
.side-card--dark{
  background:var(--c-primary-dk);
  border-color:var(--c-primary-dk);
  color:#fff;
  background-image:linear-gradient(160deg,rgba(12,91,76,.92),rgba(7,58,49,.98)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.side-card--dark h3{color:#fff;}
.side-card--dark p{color:rgba(255,255,255,.78);}
.side-card--dark .btn{margin-top:16px;}
.side-list li{
  display:flex;align-items:center;gap:10px;
  padding:10px 0;
  border-bottom:1px dashed var(--c-line);
  font-size:14.5px;
}
.side-list li:last-child{border-bottom:0;}
.side-list .idx{
  flex:0 0 auto;
  width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:var(--c-primary-lt);
  color:var(--c-primary-dk);
  font-size:12.5px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.side-list a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.side-info{font-size:14.5px;color:var(--c-ink-2);line-height:1.9;}
.side-info strong{color:var(--c-ink);font-weight:650;}
.side-pills{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 页脚前 CTA ---------- */
.cta-bar{
  background:var(--c-primary);
  color:#fff;
  margin-top:72px;
  position:relative;
  overflow:hidden;
}
.cta-bar::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:4px;
  background:var(--c-pop);
  transform:skewY(-0.4deg);
  transform-origin:left bottom;
}
.cta-bar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:46px 24px;
}
.cta-bar h2{font-size:26px;color:#fff;}
.cta-bar p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.8);max-width:56ch;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:14.5px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__name{color:#fff;font-size:19px;}
.footer-brand .brand__tag{background:rgba(214,241,74,.16);color:var(--c-pop);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:34ch;}
.qr-box{
  margin-top:18px;
  width:112px;height:112px;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  border:1px dashed rgba(255,255,255,.3);
  border-radius:12px;
  font-size:13px;
  line-height:1.6;
  color:rgba(255,255,255,.6);
}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.72);transition:color .2s ease-out;}
.footer-col a:hover{color:var(--c-pop);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;
  background:var(--c-primary);
  color:#fff;
  cursor:pointer;
  box-shadow:var(--shadow-2);
  opacity:0;pointer-events:none;
  transform:translateY(8px);
  transition:opacity .2s ease-out,transform .2s ease-out,background-color .2s ease-out;
  z-index:150;
}
.to-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-dk);}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hot-links{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .article-head h1{font-size:34px;}
}
@media (max-width:1024px){
  .topbar__inner{gap:16px;}
  .search{max-width:280px;}
  .burger{display:flex;margin-left:auto;}
  .topbar__cta{display:none;}
  .article-layout{grid-template-columns:1fr;gap:30px;}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 300px;}
  .article-card{padding:30px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .search{display:none;}
  .channel-bar__inner{gap:22px;height:52px;}
  .channel{height:52px;font-size:15px;}
  .article-head h1{font-size:29px;}
  .article-card{padding:24px 20px;border-radius:14px;}
  .article-body{font-size:16px;line-height:1.78;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .postnav{grid-template-columns:1fr;}
  .cta-bar__inner{flex-direction:column;align-items:flex-start;padding:36px 20px;gap:22px;}
  .cta-bar h2{font-size:22px;}
  .site-footer{padding:48px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .brand__name{font-size:17px;}
  .article-head h1{font-size:26px;}
  .article-head__badges{gap:6px;}
  .article-meta{font-size:12.5px;}
  .article-cover{border-radius:12px;}
  .side-card{padding:18px;}
  .to-top{right:16px;bottom:20px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0C5B4C;
  --c-primary-dk:#073A31;
  --c-primary-lt:#E3F1EC;
  --c-accent:#F26522;
  --c-accent-dk:#D14E10;
  --c-pop:#D6F14A;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0B1F1A;
  --c-ink:#16211D;
  --c-ink-2:#5B6A64;
  --c-line:#E4E0D6;
  --c-danger:#C63A2E;
  --c-success:#1F8A5B;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06);
  --sh-2:0 8px 24px -8px rgba(11,31,26,.12);
  --sh-3:0 14px 32px -12px rgba(11,31,26,.18);
  --sp-block:96px;
  --container:1200px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);letter-spacing:.01em}
h1{font-size:44px;line-height:1.22}
h2{font-size:28px;line-height:1.38}
h3{font-size:20px;line-height:1.5}
h4{font-size:16px;line-height:1.5}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit;margin:0}
button{cursor:pointer;background:none;border:0}
svg{display:block}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.topbar{
  border-bottom:1px solid var(--c-line);
  background:var(--c-surface);
  transition:height .2s ease-out;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:40px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{width:32px;height:32px;flex:none}
.brand__name{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--c-primary-dk)}
.brand__tag{
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--c-primary);
  background:var(--c-primary-lt);
  border-radius:var(--r-pill);
  padding:2px 8px;
  line-height:1.6;
}
.topbar__tools{display:flex;align-items:center;gap:10px}
.hotwords{display:flex;align-items:center;gap:8px;flex-wrap:nowrap}
.hotwords a{
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--c-ink-2);
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  padding:3px 11px;
  transition:color .18s ease-out,background .18s ease-out,border-color .18s ease-out;
}
.hotwords a:hover{color:var(--c-primary-dk);background:var(--c-primary-lt);border-color:var(--c-primary-lt)}
.icon-btn{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  color:var(--c-primary-dk);
  background:var(--c-surface);
  transition:background .18s ease-out,border-color .18s ease-out;
}
.icon-btn:hover{background:var(--c-primary-lt);border-color:var(--c-primary-lt)}
.nav-toggle{display:none}
.search-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s ease-out;
  background:var(--c-surface);
  border-top:1px solid transparent;
}
.search-panel.is-open{max-height:220px;border-top-color:var(--c-line)}
.search-panel__inner{padding:18px 0 22px}
.search-form{display:flex;gap:12px}
.search-form input{
  flex:1;
  height:48px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  padding:0 16px;
  background:var(--c-bg);
  transition:border-color .18s ease-out,background .18s ease-out;
}
.search-form input:focus{outline:none;border-color:var(--c-primary);background:var(--c-surface);box-shadow:0 0 0 3px var(--c-primary-lt)}
.search-form .btn{height:48px;flex:none}
.channel-bar{background:var(--c-surface)}
.channel-bar__inner{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:56px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-bar__inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;
  flex:none;
  padding:0 16px;
  height:56px;
  display:inline-flex;
  align-items:center;
  font-size:15.5px;
  font-weight:600;
  color:var(--c-ink-2);
  transition:color .18s ease-out;
  white-space:nowrap;
}
.channel::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:transparent;
  transition:background .18s ease-out;
}
.channel:hover{color:var(--c-primary-dk)}
.channel.is-active{color:var(--c-primary-dk)}
.channel.is-active::after{background:var(--c-pop)}
.site-header.is-stuck .topbar{display:none}
.site-header.is-stuck .channel-bar__inner{min-height:64px}
.site-header.is-stuck .channel{height:64px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 28px;
  border-radius:var(--r-pill);
  font-weight:600;
  font-size:15.5px;
  border:1px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px -12px rgba(242,101,34,.9)}
.btn--accent:hover{background:var(--c-accent-dk);transform:translateY(-1px)}
.btn--outline{background:var(--c-surface);color:var(--c-primary-dk);border-color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary-lt)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.72)}
.btn--sm{min-height:36px;padding:0 16px;font-size:13.5px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{
  color:var(--c-primary-dk);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:1px;
  transition:text-decoration-thickness .18s ease-out;
}
.link-more:hover{text-decoration-thickness:3px}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  letter-spacing:.08em;
  font-weight:600;
  border-radius:var(--r-pill);
  padding:3px 11px;
  line-height:1.7;
}
.badge--primary{background:var(--c-primary-lt);color:var(--c-primary-dk)}
.badge--accent{background:var(--c-accent);color:#fff}
.badge--pop{background:var(--c-pop);color:var(--c-primary-dk)}
.badge--line{background:transparent;color:var(--c-ink-2);border:1px solid var(--c-line)}

/* ---------- page head ---------- */
.page-head{
  position:relative;
  color:#fff;
  background-image:linear-gradient(100deg,rgba(7,58,49,.94) 0%,rgba(12,91,76,.78) 48%,rgba(12,91,76,.42) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
}
.page-head__inner{padding:26px 24px 54px}
.breadcrumb{
  font-size:14px;
  color:rgba(255,255,255,.78);
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  padding:12px 0;
}
.breadcrumb a{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.breadcrumb a:hover{text-decoration-thickness:3px}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:rgba(255,255,255,.78);text-decoration:none}
.page-head h1{color:#fff;max-width:22ch}
.page-head__lead{
  margin-top:16px;
  max-width:60ch;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
}
.head-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.head-pills span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:#fff;
  border:1px solid rgba(255,255,255,.36);
  border-radius:var(--r-pill);
  padding:6px 14px;
  background:rgba(255,255,255,.07);
}
.head-pills i{width:7px;height:7px;border-radius:50%;background:var(--c-pop);display:inline-block}
.page-head::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:4px;
  background:var(--c-pop);
  transform:skewY(-.6deg);
  transform-origin:left bottom;
}

/* ---------- layout ---------- */
.main-wrap{padding:64px 0 0}
.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px;align-items:start}
.section{padding:var(--sp-block) 0}
.section--tight{padding:64px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.section-head p{color:var(--c-ink-2);font-size:15px;margin:6px 0 0}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.08em;
  font-weight:600;
  color:var(--c-primary);
  margin-bottom:10px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-pop)}

/* ---------- list cards ---------- */
.list-stack{display:flex;flex-direction:column;gap:20px}
.event-card{
  display:grid;
  grid-template-columns:160px minmax(0,1fr);
  gap:22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:18px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.event-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:#CFE3DB}
.event-card__thumb{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--c-primary-lt);
}
.event-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.event-card:hover .event-card__thumb img{transform:scale(1.03)}
.event-card__badge{position:absolute;left:10px;top:10px}
.event-card__body{display:flex;flex-direction:column;min-width:0}
.event-card__title{font-size:19px;line-height:1.5;font-weight:700;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-card__title a:hover{color:var(--c-primary)}
.event-card__desc{
  color:var(--c-ink-2);
  font-size:15px;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:14px;
}
.event-card__meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 14px;
  font-size:13.5px;
  color:var(--c-ink-2);
}
.event-card__meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line)}
.event-card__meta strong{color:var(--c-primary-dk);font-weight:600}

/* ---------- sidebar ---------- */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-pop)}
.rank-list li + li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--c-line)}
.rank-list a{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.7;transition:color .18s ease-out}
.rank-list a:hover{color:var(--c-primary)}
.rank-list .rank-num{
  flex:none;
  font-size:16px;
  font-weight:700;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
  width:18px;
  line-height:1.7;
}
.rank-list .rank-num.is-top{color:var(--c-accent)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{
  font-size:13.5px;
  color:var(--c-primary-dk);
  background:var(--c-primary-lt);
  border-radius:var(--r-pill);
  padding:6px 14px;
  transition:background .18s ease-out,transform .18s ease-out;
}
.tag-cloud a:hover{background:#D3E9E0;transform:translateY(-2px)}
.side-card--dark{
  background:var(--c-dark);
  border-color:transparent;
  color:#fff;
}
.side-card--dark h3{color:#fff}
.side-card--dark p{color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.8}
.side-contact{display:flex;flex-direction:column;gap:4px;margin:16px 0 18px}
.side-contact span{font-size:13.5px;color:rgba(255,255,255,.66)}
.side-contact strong{font-size:21px;color:var(--c-pop);font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE3DB}
.step__no{
  font-size:13px;
  letter-spacing:.08em;
  font-weight:700;
  color:var(--c-primary);
  background:var(--c-primary-lt);
  border-radius:var(--r-pill);
  padding:3px 10px;
  display:inline-block;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;line-height:1.8;color:var(--c-ink-2)}

/* ---------- trust ---------- */
.trust{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.trust-item{
  border-left:3px solid var(--c-pop);
  padding:6px 0 6px 20px;
}
.trust-item h3{font-size:18px;margin-bottom:10px}
.trust-item p{font-size:15px;line-height:1.85;color:var(--c-ink-2)}

/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:14px;
  padding:0 22px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item[open]{border-color:var(--c-primary);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  font-size:16.5px;
  font-weight:600;
  line-height:1.7;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:none;
  font-size:22px;
  line-height:1;
  font-weight:400;
  color:var(--c-primary);
  transition:transform .2s ease-out;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{
  padding:0 0 22px;
  color:var(--c-ink-2);
  font-size:16px;
  line-height:1.8;
}

/* ---------- cta ---------- */
.cta-band{
  background:var(--c-primary-dk);
  color:#fff;
  border-radius:0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;top:-40px;
  width:280px;height:280px;
  border-radius:50%;
  border:36px solid rgba(214,241,74,.14);
}
.cta-band__inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:56px 24px;
}
.cta-band h2{color:#fff;font-size:26px}
.cta-band p{color:rgba(255,255,255,.78);margin-top:10px;font-size:15.5px;max-width:52ch}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;flex:none}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.76);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__name{color:#fff}
.footer-brand .brand__tag{background:rgba(214,241,74,.16);color:var(--c-pop)}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);max-width:34ch}
.qr-box{
  margin-top:18px;
  width:118px;height:118px;
  border:1px dashed rgba(255,255,255,.32);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  font-size:12.5px;
  line-height:1.7;
  color:rgba(255,255,255,.6);
  padding:10px;
}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col ul li{font-size:14.5px;line-height:2;color:rgba(255,255,255,.72)}
.footer-col ul li a{transition:color .18s ease-out}
.footer-col ul li a:hover{color:var(--c-pop)}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(255,255,255,.56);
}

/* ---------- to top ---------- */
#toTop{
  position:fixed;
  right:24px;bottom:24px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--c-primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);
  opacity:0;visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s ease-out,background .18s ease-out;
  z-index:70;
}
#toTop.is-on{opacity:1;visibility:visible;transform:translateY(0)}
#toTop:hover{background:var(--c-primary-dk)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(11,31,26,.46);
  opacity:0;visibility:hidden;
  transition:opacity .2s ease-out,visibility .2s ease-out;
  z-index:80;
}
.drawer{
  position:fixed;
  top:0;right:0;
  height:100%;
  width:min(88vw,340px);
  background:var(--c-surface);
  transform:translateX(100%);
  transition:transform .24s ease-out;
  z-index:90;
  padding:20px 22px 32px;
  overflow-y:auto;
}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__group{margin-bottom:24px}
.drawer__group h4{font-size:13px;letter-spacing:.08em;color:var(--c-ink-2);margin-bottom:12px}
.drawer__links{display:flex;flex-direction:column}
.drawer__links a{
  padding:12px 0;
  border-bottom:1px solid var(--c-line);
  font-size:16px;
  font-weight:600;
  color:var(--c-primary-dk);
}
.drawer__tags{display:flex;flex-wrap:wrap;gap:10px}
.drawer__tags a{
  font-size:13px;
  color:var(--c-primary-dk);
  background:var(--c-primary-lt);
  border-radius:var(--r-pill);
  padding:6px 13px;
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  :root{--container:1140px}
  .layout{gap:32px}
}
@media (max-width:1024px){
  body{font-size:16px}
  h1{font-size:34px}
  h2{font-size:24px}
  .hotwords{display:none}
  .layout{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:static}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .page-head__inner{padding:20px 24px 44px}
}
@media (max-width:768px){
  :root{--sp-block:72px}
  h1{font-size:28px}
  h2{font-size:22px}
  .nav-toggle{display:inline-flex}
  .topbar__tools .hotwords{display:none}
  .event-card{grid-template-columns:120px minmax(0,1fr);gap:16px;padding:14px}
  .event-card__title{font-size:17px}
  .event-card__desc{-webkit-line-clamp:3;font-size:14.5px}
  .trust-grid{grid-template-columns:1fr;gap:20px}
  .faq-list{grid-template-columns:1fr}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:44px 24px}
  .footer-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  :root{--sp-block:56px}
  .container{padding:0 16px}
  h1{font-size:25px}
  .event-card{grid-template-columns:minmax(0,1fr)}
  .event-card__thumb{aspect-ratio:16/9}
  .steps{grid-template-columns:1fr}
  .topbar__inner{min-height:36px}
  .brand__name{font-size:17px}
  .footer-bottom{flex-direction:column;gap:8px}
  #toTop{right:16px;bottom:16px}
}

/* roulang page: category3 */
:root{
  --c-primary:#0C5B4C;
  --c-primary-dk:#073A31;
  --c-primary-lt:#E3F1EC;
  --c-accent:#F26522;
  --c-accent-dk:#D14E10;
  --c-pop:#D6F14A;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0B1F1A;
  --c-ink:#16211D;
  --c-ink-2:#5B6A64;
  --c-line:#E4E0D6;
  --c-danger:#C63A2E;
  --c-success:#1F8A5B;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06);
  --sh-2:0 8px 24px -8px rgba(11,31,26,.12);
  --sh-3:0 14px 32px -12px rgba(11,31,26,.18);
  --maxw:1200px;
  --sec-gap:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media (min-width:1440px){:root{--maxw:1280px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-weight:600;font-size:15.5px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px -10px rgba(242,101,34,.9)}
.btn--primary:hover{background:var(--c-accent-dk);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary-lt)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--full{width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}

.link-arrow{
  color:var(--c-primary);font-weight:600;text-decoration:underline;
  text-decoration-thickness:1px;text-underline-offset:4px;
}
.link-arrow:hover{text-decoration-thickness:2px}

/* ---------- badges & tags ---------- */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--c-primary-lt);color:var(--c-primary);
  font-size:12.5px;letter-spacing:.08em;font-weight:600;
}
.tag--pop{background:var(--c-pop);color:var(--c-dark)}
.tag--accent{background:var(--c-accent);color:#fff}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.brand-bar__inner{
  display:flex;align-items:center;gap:16px;
  min-height:64px;padding-top:8px;padding-bottom:8px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:34px;height:34px;flex:0 0 auto}
.brand__name{font-size:19px;font-weight:700;letter-spacing:.02em}
.brand__tag{
  font-size:12px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-lt);border-radius:var(--r-pill);padding:2px 9px;letter-spacing:.08em;
}
.brand-bar__tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 14px;
  border:1px solid var(--c-line);background:#fff;border-radius:var(--r-pill);
  color:var(--c-ink-2);font-size:14px;cursor:pointer;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}
.hotwords{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hotword{
  font-size:12.5px;letter-spacing:.06em;font-weight:600;color:var(--c-ink-2);
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:5px 12px;
}
.hotword:hover{background:var(--c-primary-lt);border-color:var(--c-primary-lt);color:var(--c-primary)}
.search-panel{border-top:1px solid var(--c-line);background:#fff;padding:14px 0}
.search-panel[hidden]{display:none}
.search-form{display:flex;gap:10px}
.search-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--r-input);
  border:1px solid var(--c-line);background:var(--c-bg);
}
.search-form input:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px var(--c-primary-lt)}

.channel-bar{border-top:1px solid var(--c-line)}
.channel-bar__inner{display:flex;align-items:center;gap:30px;min-height:56px;overflow-x:auto}
.channel{
  position:relative;display:inline-flex;align-items:center;height:56px;
  font-size:15.5px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;
}
.channel:hover{color:var(--c-primary)}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:10px;height:3px;border-radius:2px;
  background:var(--c-pop);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out;
}
.channel.is-active{color:var(--c-ink)}
.channel.is-active::after{transform:scaleX(1)}
.menu-toggle{display:none}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;background:var(--c-dark);color:#fff;overflow:hidden;
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center 35%;
  opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,31,26,.94) 0%,rgba(11,31,26,.72) 52%,rgba(12,91,76,.55) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding:36px 0 44px;min-height:240px;display:flex;flex-direction:column;justify-content:center}
.page-hero .hero-eyebrow{
  font-size:12.5px;letter-spacing:.14em;font-weight:600;color:var(--c-pop);margin-bottom:10px;
}
.page-hero h1{font-size:36px;line-height:1.25;font-weight:700;letter-spacing:.01em}
.page-hero .hero-sub{margin-top:12px;font-size:16.5px;line-height:1.7;color:rgba(255,255,255,.86);max-width:720px}
.page-hero .rule{
  width:72px;height:4px;background:var(--c-pop);border-radius:2px;margin-top:20px;
  transform:skewX(-24deg);
}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.72);padding:14px 0 0;
}
.breadcrumb a{color:var(--c-pop);font-weight:600}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}
.breadcrumb span.sep{color:rgba(255,255,255,.45)}
.breadcrumb .current{color:rgba(255,255,255,.8)}

/* ---------- sections ---------- */
.section{padding:var(--sec-gap) 0}
.section--tight{padding:64px 0}
.section--surface{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{font-size:28px;line-height:1.38;font-weight:700}
.section-head p{margin-top:10px;color:var(--c-ink-2);font-size:15.5px;max-width:640px}
.section-head .head-note{color:var(--c-ink-2);font-size:14px;white-space:nowrap}

/* ---------- numbered list ---------- */
.num-list{display:grid;gap:20px}
.num-item{
  display:grid;grid-template-columns:96px 1fr;gap:22px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.num-item:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2)}
.num-item__index{
  font-size:40px;line-height:1;font-weight:700;color:var(--c-primary);
  letter-spacing:-.02em;padding-top:4px;
}
.num-item__index::after{
  content:"";display:block;width:38px;height:3px;border-radius:2px;background:var(--c-pop);margin-top:12px;
  transform:skewX(-24deg);
}
.num-item__body h3{font-size:20px;line-height:1.5;font-weight:650}
.num-item__body .desc{margin-top:8px;color:var(--c-ink-2);font-size:15.5px}
.tick-list{margin-top:14px;display:grid;gap:8px}
.tick-list li{
  position:relative;padding-left:24px;font-size:15.5px;color:var(--c-ink);
}
.tick-list li::before{
  content:"";position:absolute;left:2px;top:13px;width:11px;height:6px;
  border-left:2.4px solid var(--c-primary);border-bottom:2.4px solid var(--c-primary);
  transform:rotate(-45deg);
}
.num-item .tag-row{margin-top:16px}

/* ---------- media block ---------- */
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.media-split img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);background:var(--c-primary-lt)}
.media-split h2{font-size:28px;line-height:1.38;font-weight:700}
.media-split p{margin-top:14px;color:var(--c-ink-2)}
.media-split .link-arrow{display:inline-block;margin-top:18px}

/* ---------- table ---------- */
.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;
}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
table.compare caption{
  text-align:left;padding:16px 20px;font-size:14px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);
}
table.compare th,table.compare td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--c-line)}
table.compare thead th{background:var(--c-primary-lt);color:var(--c-primary);font-weight:650;font-size:14.5px}
table.compare tbody tr:nth-child(even){background:#FBFAF6}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare td:first-child{font-weight:600}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item[open]{border-color:var(--c-primary);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:17px;font-weight:650;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--c-line);position:relative;transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-item summary .plus::before{width:12px;height:2px}
.faq-item summary .plus::after{width:2px;height:12px}
.faq-item[open] summary .plus{transform:rotate(45deg);border-color:var(--c-primary)}
.faq-item .answer{padding:0 24px 22px;color:var(--c-ink-2);font-size:16px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-dark);color:#fff;border-radius:var(--r-card);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band h2{font-size:26px;line-height:1.4;font-weight:700}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.78);max-width:600px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__name{color:#fff}
.footer-brand .brand__tag{background:rgba(214,241,74,.16);color:var(--c-pop)}
.footer-desc{font-size:14.5px;line-height:1.8;max-width:330px}
.qr-box{
  margin-top:18px;width:112px;height:112px;border-radius:var(--r-img);
  border:1px dashed rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.6);
}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:650;letter-spacing:.04em}
.footer-col ul{display:grid;gap:11px;font-size:14.5px}
.footer-col a:hover{color:var(--c-pop)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;
  border:none;cursor:pointer;box-shadow:var(--sh-2);opacity:0;pointer-events:none;
  transition:opacity .2s ease-out,transform .2s ease-out,background-color .2s ease-out;z-index:70;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--c-primary-dk);transform:translateY(-2px)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--sec-gap:72px}
  .hotwords{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .media-split{gap:32px}
  .page-hero h1{font-size:32px}
}
@media (max-width:768px){
  :root{--sec-gap:56px}
  body{font-size:16px;line-height:1.75}
  .container{padding:0 16px}
  .brand-bar__inner{min-height:56px;gap:10px}
  .brand__name{font-size:17px}
  .icon-btn .label{display:none}
  .icon-btn{width:40px;height:40px;padding:0;justify-content:center}
  .channel-bar__inner{gap:22px}
  .channel{height:50px;font-size:15px}
  .page-hero__inner{padding:26px 0 34px}
  .page-hero h1{font-size:26px}
  .page-hero .hero-sub{font-size:15.5px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:22px}
  .num-item{grid-template-columns:1fr;gap:12px;padding:20px}
  .num-item__index{font-size:32px}
  .num-item__index::after{margin-top:8px}
  .num-item__body h3{font-size:18px}
  .media-split{grid-template-columns:1fr}
  .media-split h2{font-size:22px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 22px}
  .cta-band h2{font-size:21px}
  .cta-band .cta-actions{width:100%}
  .cta-band .btn{width:100%}
  .faq-item summary{font-size:16px;padding:18px 18px}
  .faq-item .answer{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .page-hero h1{font-size:24px}
  .num-list{gap:16px}
  .search-form{flex-direction:column}
  .search-form .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --c-primary:#0C5B4C;
  --c-primary-dk:#073A31;
  --c-primary-lt:#E3F1EC;
  --c-accent:#F26522;
  --c-accent-dk:#D14E10;
  --c-pop:#D6F14A;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-dark:#0B1F1A;
  --c-ink:#16211D;
  --c-ink-2:#5B6A64;
  --c-line:#E4E0D6;
  --c-danger:#C63A2E;
  --c-success:#1F8A5B;
  --r-card:16px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.06);
  --sh-2:0 8px 24px -8px rgba(11,31,26,.12);
  --sh-3:0 14px 32px -12px rgba(11,31,26,.18);
  --gap-sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:680;line-height:1.38;letter-spacing:.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
hr{border:0;border-top:1px solid var(--c-line);margin:0}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.num,.stat-pill b,.htl__step,.guard__num,.timeline__time{font-variant-numeric:tabular-nums}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1440px){
  .container{max-width:1280px}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.site-header.is-stuck{
  border-bottom-color:var(--c-line);
  box-shadow:var(--sh-1);
}
.brand-bar{background:#fff}
.brand-bar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:44px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex-shrink:0;
}
.brand__mark{width:28px;height:28px;display:block;flex-shrink:0}
.brand__name{font-weight:700;font-size:18px;letter-spacing:.02em;color:var(--c-ink)}
.brand__tag{
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--c-primary);
  background:var(--c-primary-lt);
  border-radius:var(--r-pill);
  padding:2px 8px;
  font-weight:600;
  line-height:1.6;
}
.brand-tools{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  background:#fff;
  cursor:pointer;
  transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.icon-btn svg{width:17px;height:17px}
.icon-btn:hover{background:var(--c-primary-lt);border-color:var(--c-primary);color:var(--c-primary)}
.hot-words{display:flex;align-items:center;gap:8px}
.hot-pill{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 13px;
  border-radius:var(--r-pill);
  background:var(--c-bg);
  border:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-ink-2);
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.hot-pill:hover{background:var(--c-primary-lt);color:var(--c-primary);border-color:var(--c-primary)}
.menu-btn{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative}
.menu-btn span::before,.menu-btn span::after{
  content:'';position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;
}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}

.search-panel{background:#fff;border-top:1px solid var(--c-line);box-shadow:var(--sh-2)}
.search-panel .container{padding-top:18px;padding-bottom:18px}
.search-form{display:flex;gap:10px;align-items:center}
.search-form input{
  flex:1;
  height:48px;
  padding:0 18px;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:var(--c-bg);
  outline:none;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.search-form input:focus{border-color:var(--c-primary);background:#fff}
.search-hot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}
.search-hot span{font-size:13px;color:var(--c-ink-2)}

.channel-bar{background:#fff;border-top:1px solid var(--c-line)}
.channel-bar__inner{
  display:flex;
  align-items:center;
  gap:2px;
  height:56px;
  transition:height .2s ease-out;
}
.channel-bar__brand{
  display:none;
  align-items:center;
  gap:8px;
  margin-right:20px;
  font-weight:700;
  font-size:16px;
  color:var(--c-ink);
  flex-shrink:0;
}
.channel-bar__brand .brand__mark{width:24px;height:24px}
.channel{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:100%;
  padding:0 18px;
  font-size:16px;
  color:var(--c-ink);
  font-weight:500;
  transition:color .18s ease-out,background .18s ease-out;
}
.channel:hover{color:var(--c-primary);background:var(--c-primary-lt)}
.channel.is-active{color:var(--c-primary);font-weight:650}
.channel.is-active::after{
  content:'';
  position:absolute;
  left:18px;right:18px;bottom:0;
  height:3px;
  background:var(--c-pop);
  border-radius:3px;
}
.site-header.is-stuck .brand-bar{display:none}
.site-header.is-stuck .channel-bar{border-top:0}
.site-header.is-stuck .channel-bar__inner{height:64px}
.site-header.is-stuck .channel-bar__brand{display:inline-flex}

/* ============ 抽屉 ============ */
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:336px;
  max-width:88vw;
  background:#fff;
  z-index:90;
  transform:translateX(102%);
  transition:transform .24s ease-out;
  overflow-y:auto;
  padding:22px 22px 36px;
  box-shadow:-12px 0 32px -18px rgba(11,31,26,.3);
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;line-height:1;
}
.drawer__nav{display:grid;gap:6px;margin-bottom:22px}
.drawer__nav a{
  padding:13px 16px;border-radius:12px;font-size:16.5px;font-weight:500;
  border:1px solid var(--c-line);background:#fff;
  transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.drawer__nav a:hover{background:var(--c-primary-lt);border-color:var(--c-primary);color:var(--c-primary)}
.drawer__nav a.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:650}
.drawer__label{font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-2);margin:0 0 10px}
.drawer__hot{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.drawer__search{display:grid;gap:10px;margin-bottom:22px}
.drawer__search input{
  height:48px;padding:0 16px;border:1px solid var(--c-line);border-radius:var(--r-input);background:var(--c-bg);outline:none;
}
.drawer__search input:focus{border-color:var(--c-primary);background:#fff}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,31,26,.46);z-index:85;
  opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s ease-out;
}
.drawer-mask.is-show{opacity:1;visibility:visible}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-weight:600;
  font-size:16px;
  cursor:pointer;
  text-align:center;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1)}
.btn-accent:hover{background:var(--c-accent-dk);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(1px);box-shadow:none}
.btn-outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-lt)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-light{background:#fff;color:var(--c-accent-dk)}
.btn-light:hover{background:#FFF1E8;transform:translateY(-1px)}
.btn-sm{height:36px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--surface{background:#fff}
.section--dark{background:var(--c-dark);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-lt);
  border-radius:var(--r-pill);padding:5px 13px;margin-bottom:16px;
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:32px;
}
.section-head h2{font-size:28px;line-height:1.38}
.section-head .section-desc{font-size:14.5px;line-height:1.7;color:var(--c-ink-2);max-width:58ch;margin:0}
.link-more{
  color:var(--c-primary);font-weight:600;
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
  transition:text-decoration-thickness .16s ease-out;
  white-space:nowrap;
}
.link-more:hover{text-decoration-thickness:2px}

/* ============ 首屏 Banner ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--c-dark);
  color:#fff;
  min-height:320px;
  display:flex;
  align-items:center;
}
.page-hero__bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.6;
}
.page-hero::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(7,58,49,.95) 0%,rgba(7,58,49,.78) 46%,rgba(7,58,49,.36) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding-top:52px;padding-bottom:48px}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.72);
  margin-bottom:16px;
}
.breadcrumb a{color:var(--c-pop);font-weight:500}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{color:rgba(255,255,255,.42)}
.page-hero h1{
  font-size:44px;
  line-height:1.22;
  letter-spacing:.01em;
  max-width:20ch;
}
.page-hero__sub{
  margin:16px 0 0;
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.9);
  max-width:44ch;
}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 26px}
.stat-pill{
  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,.24);
  font-size:14px;
  color:rgba(255,255,255,.94);
}
.stat-pill b{font-size:20px;font-weight:700;color:var(--c-pop);line-height:1}
.page-hero__cta{display:flex;flex-wrap:wrap;gap:12px}
.page-hero__rule{
  position:absolute;left:0;right:0;bottom:0;height:4px;
  background:var(--c-pop);
  transform:skewY(-1.4deg);
  transform-origin:left bottom;
  z-index:3;
}

/* ============ 交替图文 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:44px 0;
  border-bottom:1px solid var(--c-line);
}
.split:first-of-type{padding-top:0}
.split:last-of-type{border-bottom:0;padding-bottom:0}
.split__media{
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
  background:var(--c-primary-lt);
  aspect-ratio:16/10;
}
.split__media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease-out}
.split:hover .split__media img{transform:scale(1.03)}
.split__body h2{font-size:28px;margin-bottom:14px}
.split__body p{color:var(--c-ink-2);font-size:16.5px}
.split--reverse .split__media{order:2}
.split--reverse .split__body{order:1}
.split__list{display:grid;gap:10px;margin:18px 0 22px}
.split__list li{
  position:relative;
  padding-left:24px;
  color:var(--c-ink-2);
  font-size:15.5px;
  line-height:1.75;
}
.split__list li::before{
  content:'';
  position:absolute;
  left:0;top:13px;
  width:12px;height:2px;
  background:var(--c-accent);
  border-radius:2px;
}

/* ============ 横向时间线 ============ */
.htl{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
  margin-top:52px;
}
.htl::before{
  content:'';
  position:absolute;
  left:8px;right:8px;top:9px;
  height:2px;
  background:var(--c-line);
}
.htl__item{position:relative;padding-top:40px}
.htl__dot{
  position:absolute;
  top:2px;left:0;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--c-pop);
  border:3px solid #fff;
  box-shadow:0 0 0 2px var(--c-primary-lt);
  z-index:2;
}
.htl__item:first-child .htl__dot{animation:pulseOnce 1.8s ease-out 1}
@keyframes pulseOnce{
  0%{box-shadow:0 0 0 0 rgba(214,241,74,.95)}
  70%{box-shadow:0 0 0 16px rgba(214,241,74,0)}
  100%{box-shadow:0 0 0 0 rgba(214,241,74,0)}
}
.htl__step{display:block;font-size:12.5px;letter-spacing:.08em;color:var(--c-ink-2);margin-bottom:6px}
.htl__item h3{font-size:18px;line-height:1.5;margin-bottom:8px}
.htl__item p{font-size:14.5px;line-height:1.72;color:var(--c-ink-2);margin:0}

/* ============ 保障清单 ============ */
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.guard{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:18px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px 26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.guard:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:var(--c-primary)}
.guard__num{
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  color:rgba(12,91,76,.22);
  letter-spacing:-.02em;
}
.guard h3{font-size:18px;margin-bottom:8px}
.guard p{font-size:15px;line-height:1.75;color:var(--c-ink-2);margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--c-primary-lt);
  color:var(--c-primary);
  font-size:12.5px;
  letter-spacing:.04em;
  font-weight:600;
}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq:hover{box-shadow:var(--sh-1)}
.faq[open]{border-color:var(--c-primary);box-shadow:var(--sh-1)}
.faq summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'+';
  color:var(--c-primary);
  font-size:22px;
  line-height:1;
  font-weight:600;
  transition:transform .2s ease-out;
  flex-shrink:0;
}
.faq[open] summary::after{transform:rotate(45deg)}
.faq__body{
  padding:0 24px 22px;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink-2);
}

/* ============ CTA 条 ============ */
.cta-band{background:var(--c-accent);color:#fff}
.cta-band .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding-top:48px;
  padding-bottom:48px;
}
.cta-band h2{font-size:28px;color:#fff;line-height:1.38}
.cta-band p{margin:10px 0 0;font-size:16px;color:rgba(255,255,255,.94);max-width:52ch}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:rgba(255,255,255,.78);padding:64px 0 26px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:16px}
.footer-brand .brand__mark{width:30px;height:30px}
.footer-brand .brand__name{color:#fff;font-weight:700;font-size:18px}
.footer-brand .brand__tag{background:rgba(214,241,74,.16);color:var(--c-pop)}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.7);margin:0 0 20px;max-width:38ch}
.qr-box{
  width:118px;height:118px;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.34);
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  font-size:12.5px;
  line-height:1.7;
  color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.04);
}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:650}
.footer-col ul{display:grid;gap:11px}
.footer-col li{font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.72)}
.footer-col a{
  color:rgba(255,255,255,.72);
  transition:color .18s ease-out;
}
.footer-col a:hover{color:var(--c-pop);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;
  padding-top:22px;
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;
  right:24px;bottom:24px;
  width:48px;height:48px;
  border-radius:50%;
  border:0;
  background:var(--c-primary);
  color:#fff;
  display:none;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:var(--sh-2);
  z-index:70;
  transition:background .18s ease-out,transform .18s ease-out;
}
.to-top:hover{background:var(--c-primary-dk);transform:translateY(-2px)}
.to-top.is-show{display:inline-flex}
.to-top svg{width:18px;height:18px}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .htl{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .htl::before{display:none}
  .htl__item{padding-top:32px}
}
@media (max-width:1024px){
  :root{--gap-sec:72px}
  .section{padding:72px 0}
  .section--tight{padding:60px 0}
  .hot-words{display:none}
  .split{gap:36px}
  .split__body h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .page-hero h1{font-size:36px}
  .guard-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  body{font-size:16px;line-height:1.78}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .channel-bar{display:none}
  .site-header.is-stuck .brand-bar{display:block}
  .site-header.is-stuck .brand-bar__inner{height:56px}
  .menu-btn{display:inline-flex}
  .brand-tools .icon-btn{display:none}
  .page-hero{min-height:0}
  .page-hero__inner{padding-top:36px;padding-bottom:36px}
  .page-hero h1{font-size:28px;line-height:1.3}
  .page-hero__sub{font-size:16px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:22px}
  .split{grid-template-columns:1fr;gap:22px;padding:34px 0}
  .split--reverse .split__media{order:0}
  .split--reverse .split__body{order:0}
  .split__body h2{font-size:21px}
  .htl{grid-template-columns:1fr;gap:0;margin-top:32px;padding-left:22px;position:relative}
  .htl::before{
    display:block;
    left:6px;right:auto;top:8px;bottom:14px;width:2px;height:auto;
  }
  .htl__item{padding:0 0 26px 0}
  .htl__dot{left:-22px;top:6px}
  .guard{grid-template-columns:44px 1fr;padding:20px;gap:14px}
  .guard__num{font-size:26px}
  .faq-grid{grid-template-columns:1fr}
  .cta-band .container{flex-direction:column;align-items:flex-start;gap:22px;padding-top:38px;padding-bottom:38px}
  .cta-band h2{font-size:22px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .page-hero h1{font-size:26px}
  .brand__name{font-size:16.5px}
  .btn{height:46px;padding:0 22px;font-size:15.5px}
  .hero-pills{gap:8px}
  .stat-pill{font-size:13px;padding:7px 13px}
  .stat-pill b{font-size:18px}
}