/* roulang page: index */
:root{
  --c-primary:#2E5B4F;
  --c-primary-2:#3E7A68;
  --c-accent:#C6743C;
  --c-bg:#F7F6F2;
  --c-bg-alt:#EFEEE8;
  --c-card:#FFFFFF;
  --c-line:#E2E0D8;
  --c-ink:#1B1F1D;
  --c-ink-2:#5A625E;
  --c-ink-3:#8A918C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(27,31,29,.04),0 8px 24px -14px rgba(27,31,29,.14);
  --sh-2:0 2px 4px rgba(27,31,29,.06),0 18px 40px -20px rgba(46,91,79,.28);
  --sec-y:104px;
}
*{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:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--c-primary-2)}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--c-ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1.22}
h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3}
h3{font-size:20px;font-weight:700;line-height:1.42}
h4{font-size:17px;font-weight:600;line-height:1.5}
p{margin:0 0 1.1em;color:var(--c-ink-2)}
p:last-child{margin-bottom:0}
ul,ol{padding-left:1.15em}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}

.container{max-width:1200px;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px);margin:0 auto}
@media(min-width:1400px){.container{max-width:1280px}}

/* ---------- 公告条 ---------- */
.topbar{background:var(--c-primary);color:#E8F0EC;font-size:13px;letter-spacing:.04em}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:12px;min-height:40px;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px}
.topbar a:hover{color:#fff;border-color:#fff}
.topbar .tb-dot{width:5px;height:5px;border-radius:50%;background:var(--c-accent);display:inline-block}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(247,246,242,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--c-line);transition:box-shadow .26s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px -18px rgba(27,31,29,.35)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-2) 100%);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:.02em;
}
.brand-text{font-size:21px;font-weight:700;color:var(--c-primary);letter-spacing:-.01em;line-height:1.1}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--c-ink-3);letter-spacing:.14em;line-height:1.4;margin-top:2px}

.nav-seg{
  display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0;
  background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-chip);
  padding:5px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
}
.nav-seg::-webkit-scrollbar{display:none}
.nav-chip{
  flex:0 0 auto;white-space:nowrap;font-size:14px;font-weight:500;color:var(--c-ink-2);
  padding:8px 16px;border-radius:var(--r-chip);line-height:1.3;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chip:hover{color:var(--c-primary);background:#E4EDE8}
.nav-chip.active{background:var(--c-primary);color:#fff;font-weight:600;box-shadow:0 4px 12px -6px rgba(46,91,79,.7)}
.nav-chip.active:hover{background:var(--c-primary)}

.header-cta{flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;line-height:1.2;padding:14px 26px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;text-decoration:none}
.btn i{transition:transform .22s ease}
.btn-primary{background:var(--c-primary-2);color:#fff;border-color:var(--c-primary-2)}
.btn-primary:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:#EDF3F0;color:var(--c-primary);transform:translateY(-1px)}
.btn-outline:hover i{transform:translateX(3px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:9px}
.btn-accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn-accent:hover{background:#B06631;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-block{width:100%}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:#fff;color:var(--c-primary);align-items:center;justify-content:center;flex:0 0 auto;cursor:pointer;
}
.mobile-panel{display:none}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-bg-alt)}
.section-head{max-width:52em;margin-bottom:36px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--c-primary);background:#E7EFEB;border-radius:var(--r-chip);padding:6px 14px;margin-bottom:16px;
}
.section-head p{font-size:16.5px;max-width:46em;margin-bottom:0}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head-row .section-head{margin-bottom:0}
.link-more{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--c-primary)}
.link-more:hover{gap:10px;color:var(--c-primary-2)}
.link-more i{transition:transform .22s ease}

/* ---------- Hero ---------- */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;background:
    radial-gradient(900px 420px at 88% -12%,rgba(62,122,104,.14),transparent 62%),
    radial-gradient(680px 360px at -6% 108%,rgba(198,116,60,.10),transparent 60%);
  pointer-events:none;
}
.hero-row{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.hero h1{margin-bottom:18px}
.hero h1 .hl{color:var(--c-primary)}
.hero-lead{font-size:17.5px;color:var(--c-ink-2);max-width:34em;margin-bottom:22px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:30px;font-size:14px;color:var(--c-ink-2)}
.hero-meta .chip{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-chip);padding:6px 14px;font-size:13px;letter-spacing:.02em;color:var(--c-ink-2);
}
.hero-meta .chip i{color:var(--c-primary-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{font-size:13px;color:var(--c-ink-3);margin-top:16px;letter-spacing:.02em}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:4/3.4}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(46,91,79,.18) 0%,rgba(27,31,29,.58) 100%);
}
.hero-visual .hv-caption{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#F3F6F4;
}
.hero-visual .hv-caption strong{display:block;font-size:16.5px;font-weight:700;color:#fff;letter-spacing:.01em}
.hero-visual .hv-caption span{font-size:13px;color:rgba(243,246,244,.82);letter-spacing:.03em}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:#FAF9F5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 24px;border-left:1px solid var(--c-line)}
.stat:first-child{border-left:0;padding-left:0}
.stat .num{font-size:clamp(26px,3vw,36px);font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:-.02em}
.stat .num .unit{font-size:15px;font-weight:600;color:var(--c-ink-2);margin-left:4px;letter-spacing:0}
.stat .lbl{font-size:13.5px;color:var(--c-ink-3);margin-top:8px;letter-spacing:.03em}

/* ---------- 主题阐释 5/7 ---------- */
.explain-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.explain-figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);position:relative;aspect-ratio:4/3.6}
.explain-figure img{width:100%;height:100%;object-fit:cover}
.explain-figure .ef-tag{
  position:absolute;left:18px;top:18px;background:rgba(255,255,255,.94);color:var(--c-primary);
  font-size:12.5px;font-weight:600;letter-spacing:.06em;border-radius:var(--r-chip);padding:6px 14px;
}
.point-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:16px}
.point-list li{display:grid;grid-template-columns:26px 1fr;gap:14px;align-items:start}
.point-list .pl-ico{
  width:26px;height:26px;border-radius:8px;background:#E7EFEB;color:var(--c-primary);
  display:grid;place-items:center;font-size:12px;margin-top:4px;
}
.point-list h4{margin-bottom:4px}
.point-list p{font-size:15px;margin:0}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:0;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:150px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--c-primary) 0%,rgba(46,91,79,.18) 100%);
}
.tl-item{display:grid;grid-template-columns:130px 1fr;gap:44px;position:relative;padding:0 0 34px}
.tl-item:last-child{padding-bottom:0}
.tl-time{font-size:14px;font-weight:600;color:var(--c-ink-2);letter-spacing:.03em;text-align:right;padding-top:2px}
.tl-time span{display:block;font-size:12.5px;font-weight:500;color:var(--c-ink-3);margin-top:4px;letter-spacing:.04em}
.tl-body{position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;transition:box-shadow .24s ease,transform .24s ease}
.tl-body:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.tl-body::before{
  content:"";position:absolute;left:-51px;top:26px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--c-primary);transition:transform .22s ease;
}
.tl-item:hover .tl-body::before{transform:scale(1.15)}
.tl-item.is-key .tl-body{border-color:#E4CDBA}
.tl-item.is-key .tl-body::before{background:var(--c-accent);border-color:var(--c-accent)}
.tl-item.is-key h3{color:var(--c-primary)}
.tl-body h3{margin-bottom:6px}
.tl-body p{font-size:15px;margin:0}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{display:inline-flex;align-items:center;font-size:12.5px;letter-spacing:.04em;color:var(--c-primary);
  background:#EAF1EE;border-radius:var(--r-chip);padding:4px 11px}
.tag.tag-accent{color:#9C5729;background:#F6E7DB}

/* ---------- 亮点卡横向滚动 ---------- */
.hscroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);gap:22px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.hscroll::-webkit-scrollbar{height:6px}
.hscroll::-webkit-scrollbar-thumb{background:#CFD6D1;border-radius:99px}
.speaker-card{
  scroll-snap-align:start;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.speaker-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6DDD8}
.speaker-card .sc-img{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-alt)}
.speaker-card .sc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.speaker-card:hover .sc-img img{transform:scale(1.04)}
.speaker-card .sc-body{padding:20px 22px 24px}
.speaker-card h4{margin-bottom:6px}
.speaker-card p{font-size:14.5px;margin:0}

/* ---------- 票种 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ticket{
  position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:30px 28px;display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease;
}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.ticket.recommended{border-color:#D9BFA8;box-shadow:var(--sh-2)}
.ticket .badge-rec{
  position:absolute;top:-13px;left:26px;background:var(--c-accent);color:#fff;font-size:12.5px;font-weight:600;
  letter-spacing:.06em;border-radius:var(--r-chip);padding:5px 14px;
}
.ticket h3{margin-bottom:6px}
.ticket .t-price{font-size:30px;font-weight:700;color:var(--c-primary);line-height:1.2;letter-spacing:-.02em}
.ticket .t-price small{font-size:14px;font-weight:500;color:var(--c-ink-3);margin-left:6px;letter-spacing:0}
.ticket .t-desc{font-size:14.5px;color:var(--c-ink-3);margin:8px 0 20px}
.ticket ul{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:12px}
.ticket ul li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:15px;color:var(--c-ink-2);align-items:start}
.ticket ul li i{color:var(--c-primary-2);font-size:13px;margin-top:6px}
.ticket .t-foot{margin-top:auto}

/* ---------- CMS 列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;min-height:240px}
.post-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6DDD8}
.post-card .pc-img{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.post-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .pc-img img{transform:scale(1.04)}
.post-card .pc-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.post-card .pc-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.badge-cat{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--c-primary);background:#EAF1EE;border-radius:var(--r-chip);padding:4px 12px;
}
.pc-time{font-size:13px;color:var(--c-ink-3);letter-spacing:.03em}
.post-card h3{font-size:18px;margin-bottom:10px;line-height:1.5}
.post-card h3 a{color:var(--c-ink)}
.post-card h3 a:hover{color:var(--c-primary)}
.post-card .pc-excerpt{
  font-size:14.5px;color:var(--c-ink-2);margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}
.post-card .pc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--c-line)}
.post-card .pc-foot .read{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.post-card .pc-foot .read:hover{gap:10px}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--c-card);
  border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.empty-state i{font-size:26px;color:var(--c-ink-3);margin-bottom:14px;display:block}
.empty-state p{font-size:15px;margin-bottom:12px}
.empty-state a{font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;background:none;border:0;text-align:left;padding:24px 44px 24px 0;position:relative;
  font-size:17px;font-weight:600;color:var(--c-ink);cursor:pointer;line-height:1.55;
}
.faq-q:hover{color:var(--c-primary)}
.faq-q::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--c-primary);transition:transform .24s ease;line-height:1;
}
.faq-item.open .faq-q::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{font-size:15px;padding:0 44px 26px 0;margin:0}

/* ---------- CTA 报名 ---------- */
.cta-block{background:var(--c-primary);color:#E9F0EC;border-radius:var(--r-lg);padding:clamp(32px,5vw,60px);position:relative;overflow:hidden}
.cta-block::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,116,60,.28),transparent 68%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.cta-block h2{color:#fff}
.cta-block p{color:rgba(233,240,236,.86)}
.cta-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(233,240,236,.9)}
.cta-points li i{color:#C6743C;margin-top:6px;font-size:13px}
.form-card{background:#fff;border-radius:var(--r-card);padding:30px 28px;box-shadow:0 20px 50px -30px rgba(10,30,24,.6)}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px}
.form-control,.form-select{
  width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#FCFCFA;
  padding:0 14px;font-size:15px;color:var(--c-ink);transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control::placeholder{color:#A9B0AC}
.form-control:focus,.form-select:focus{outline:none;border-color:var(--c-primary-2);box-shadow:0 0 0 4px rgba(62,122,104,.14);background:#fff}
.form-note{font-size:13px;color:var(--c-ink-3);margin-top:14px;line-height:1.7}
.form-note a{font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,2.5fr) minmax(0,2.5fr) minmax(0,3fr);gap:40px;padding-bottom:52px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:var(--c-ink-2);max-width:30em}
.footer-contact{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px;font-size:14px;color:var(--c-ink-2)}
.footer-contact i{color:var(--c-primary-2);width:16px;margin-right:8px}
.footer-col h4{font-size:15px;letter-spacing:.04em;margin-bottom:16px;color:var(--c-ink)}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col ul a{font-size:14.5px;color:var(--c-ink-2)}
.footer-col ul a:hover{color:var(--c-primary)}
.footer-sub p{font-size:14.5px;color:var(--c-ink-2);margin-bottom:16px}
.sub-form{display:flex;gap:10px}
.sub-form .form-control{background:#fff}
.footer-bottom{border-top:1px solid var(--c-line);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:13px;color:var(--c-ink-3);margin:0;letter-spacing:.02em}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom .fb-links a{font-size:13px;color:var(--c-ink-3)}
.footer-bottom .fb-links a:hover{color:var(--c-primary)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- 响应式 ---------- */
@media(max-width:1199.98px){
  :root{--sec-y:88px}
  .hero-row{gap:40px}
  .explain-grid{gap:40px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}
  .cta-grid{gap:36px}
}
@media(max-width:991.98px){
  :root{--sec-y:72px}
  .nav-seg{display:none}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{justify-content:space-between}
  .mobile-panel{
    display:block;position:fixed;inset:0;z-index:1050;background:rgba(27,31,29,.42);
    opacity:0;pointer-events:none;transition:opacity .26s ease;
  }
  .mobile-panel.open{opacity:1;pointer-events:auto}
  .mobile-panel .mp-inner{
    position:absolute;right:0;top:0;bottom:0;width:min(86vw,360px);background:var(--c-bg);
    padding:26px 22px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
    transform:translateX(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
  }
  .mobile-panel.open .mp-inner{transform:none}
  .mp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
  .mp-close{width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-primary);cursor:pointer}
  .mp-link{
    padding:13px 16px;border-radius:12px;font-size:15.5px;font-weight:500;color:var(--c-ink-2);
    border:1px solid transparent;
  }
  .mp-link:hover{background:#E7EFEB;color:var(--c-primary)}
  .mp-link.active{background:var(--c-primary);color:#fff;font-weight:600}
  .mp-cta{margin-top:20px}

  .hero{padding:44px 0 64px}
  .hero-row{grid-template-columns:1fr;gap:34px}
  .hero-visual{aspect-ratio:16/10}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;border-top:1px solid var(--c-line);padding:24px 0}
  .stat:nth-child(1),.stat:nth-child(2){border-top:0}
  .stat:nth-child(even){padding-left:24px;border-left:1px solid var(--c-line)}
  .explain-grid{grid-template-columns:1fr}
  .timeline::before{left:7px}
  .tl-item{grid-template-columns:1fr;gap:12px;padding-left:34px;padding-bottom:28px}
  .tl-time{text-align:left;padding-top:0}
  .tl-body::before{left:-34px;top:24px}
  .ticket-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:767.98px){
  :root{--sec-y:56px}
  body{font-size:15px}
  h1{font-size:clamp(28px,7.4vw,36px)}
  .topbar .container{justify-content:flex-start;font-size:12.5px}
  .topbar .tb-hide{display:none}
  .hero{padding:34px 0 52px}
  .hero-actions .btn{flex:1 1 100%}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:0!important;padding-left:0!important;border-top:1px solid var(--c-line)}
  .stat:first-child{border-top:0}
  .post-grid{grid-template-columns:1fr}
  .hscroll{grid-auto-columns:minmax(240px,80%)}
  .ticket{padding:26px 22px}
  .cta-block{padding:28px 20px;border-radius:var(--r-card)}
  .form-card{padding:24px 20px}
  .submit-btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .sub-form{flex-direction:column}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .tl-item{padding-left:28px}
  .tl-body{padding:18px 20px}
  .tl-body::before{left:-28px;width:11px;height:11px}
  .faq-q{font-size:16px;padding-right:36px}
  .faq-a p{padding-right:0}
  .section-head-row{margin-bottom:26px}
}
@media(max-width:575.98px){
  .hero-meta{gap:8px 10px}
  .hero-meta .chip{font-size:12.5px;padding:5px 11px}
  .brand-text{font-size:19px}
  .explain-figure{aspect-ratio:4/3}
}

/* roulang page: article */
:root{
  --c-primary:#2E5B4F;
  --c-primary-2:#3E7A68;
  --c-primary-soft:#EDF3F0;
  --c-accent:#C6743C;
  --c-bg:#F7F6F2;
  --c-bg-alt:#EFEEE8;
  --c-card:#FFFFFF;
  --c-line:#E2E0D8;
  --c-ink:#1B1F1D;
  --c-ink-2:#5A625E;
  --c-ink-3:#8A918C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(27,31,29,.04),0 8px 24px -14px rgba(27,31,29,.14);
  --sh-2:0 2px 4px rgba(27,31,29,.06),0 18px 40px -20px rgba(46,91,79,.28);
  --sect:104px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4,h5{font-family:"Noto Serif SC","Songti SC","Noto Sans SC",system-ui,serif;color:var(--c-ink);margin:0}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1.22;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3}
h3{font-size:20px;font-weight:700;line-height:1.4}
h4{font-size:17px;font-weight:600;line-height:1.45}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary-2);outline-offset:2px}

.container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:clamp(16px,4vw,40px);
  padding-right:clamp(16px,4vw,40px);
}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  line-height:1;
  padding:14px 26px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  text-align:center;
}
.btn i{transition:transform .22s ease}
.btn-primary{background:var(--c-primary-2);color:#fff;border-color:var(--c-primary-2)}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-1px)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-line)}
.btn-outline:hover{background:var(--c-primary-soft);border-color:var(--c-primary-2);color:var(--c-primary);transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn-accent:hover{background:#B0642F;border-color:#B0642F;color:#fff;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-primary);border-color:#fff}
.btn-light:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 表单 ---------- */
.form-label{display:block;font-size:14px;font-weight:600;color:var(--c-ink-2);margin-bottom:8px;letter-spacing:.01em}
.form-control,.form-select{
  width:100%;
  height:44px;
  border:1px solid var(--c-line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--c-ink);
  font-size:15px;
  padding:10px 14px;
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
textarea.form-control{height:auto;min-height:96px;line-height:1.7;resize:vertical}
.form-control::placeholder{color:#A9AFA9}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary-2);
  box-shadow:0 0 0 4px rgba(46,91,79,.12);
  outline:none;
}
.form-control.is-invalid,.form-select.is-invalid{border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(198,116,60,.12)}
.field-error{display:none;font-size:13px;color:var(--c-accent);margin-top:6px}
.field-error.show{display:block}

/* ---------- 顶部进度条 ---------- */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:1060;pointer-events:none}
.read-progress span{display:block;height:100%;width:0;background:var(--c-primary);transition:width .12s linear}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(247,246,242,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 24px -18px rgba(27,31,29,.45)}
.header-inner{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;flex:0 0 auto;
}
.brand-text{display:block;font-size:21px;font-weight:700;color:var(--c-primary);line-height:1.15;letter-spacing:.01em}
.brand-sub{display:block;font-size:12px;color:var(--c-ink-3);line-height:1.3;letter-spacing:.04em}
.nav-seg{
  display:flex;align-items:center;gap:4px;
  background:var(--c-bg-alt);
  border-radius:var(--r-chip);
  padding:4px;
  margin-left:auto;
  margin-right:auto;
}
.nav-chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;
  border-radius:var(--r-chip);
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-2);
  white-space:nowrap;
  transition:background-color .22s ease,color .22s ease;
}
.nav-chip:hover{background:#fff;color:var(--c-primary)}
.nav-chip.active{background:var(--c-primary);color:#fff;font-weight:600}
.header-cta{flex:0 0 auto;margin-left:auto}
.nav-toggle{
  display:none;flex:0 0 auto;
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);
  font-size:18px;cursor:pointer;
}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:28px 0 0}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-3);letter-spacing:.02em;
}
.breadcrumb-line a{color:var(--c-ink-2)}
.breadcrumb-line a:hover{color:var(--c-primary)}
.crumb-sep{color:#C8CCC7}
.crumb-current{color:var(--c-primary);font-weight:600;max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-main{padding-bottom:var(--sect)}
.article-head{padding:26px 0 0}
.cat-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-primary-soft);color:var(--c-primary);
  border-radius:var(--r-chip);
  padding:6px 14px;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.cat-badge i{font-size:11px}
.article-title{margin:18px 0 16px;max-width:22em}
.article-lead{
  font-size:18px;line-height:1.8;color:var(--c-ink-2);
  max-width:46em;margin:0 0 20px;
}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--c-ink-3);letter-spacing:.03em;
}
.meta-line .dot{color:#C8CCC7}
.article-cover{margin:30px 0 0}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--c-line);
  background:var(--c-bg-alt);
}
.article-cover figcaption{text-align:center;font-size:13px;color:var(--c-ink-3);margin-top:10px}

/* ---------- 正文 ---------- */
.article-body{
  max-width:760px;
  margin:38px 0 0;
  font-size:16px;
  line-height:1.78;
  color:#2B312E;
  word-break:break-word;
}
.article-body h2{
  font-size:clamp(21px,2.2vw,26px);
  margin:46px 0 18px;
  padding-left:16px;
  border-left:3px solid var(--c-primary);
  line-height:1.42;
}
.article-body h3{font-size:20px;margin:34px 0 14px}
.article-body h4{font-size:17px;margin:26px 0 12px;color:var(--c-primary)}
.article-body p{margin:0 0 22px}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:0;list-style:none}
.article-body ol{counter-reset:li}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--c-primary-2);
}
.article-body ol li{counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:0;
  color:var(--c-primary-2);font-weight:700;font-size:15px;
}
.article-body blockquote{
  margin:0 0 24px;padding:18px 22px;
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary-2);
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-card);margin:24px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-ink-3);margin-top:10px}
.article-body a{color:var(--c-primary-2);text-decoration:underline;text-underline-offset:3px}
.article-body table{
  width:100%;display:block;overflow-x:auto;
  border-collapse:collapse;font-size:15px;margin:0 0 26px;
  border:1px solid var(--c-line);border-radius:var(--r-card);
}
.article-body th{
  background:var(--c-bg-alt);color:var(--c-ink);
  font-weight:600;text-align:left;white-space:nowrap;
  padding:12px 14px;border-bottom:1px solid var(--c-line);
}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line);vertical-align:top}
.article-body tr:last-child td{border-bottom:none}
.article-body code{background:var(--c-bg-alt);padding:2px 6px;border-radius:6px;font-size:14px}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:34px 0}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed var(--c-line);
  border-radius:var(--r-lg);
  background:#fff;
  padding:52px 26px;
  text-align:center;
}
.empty-state i{font-size:30px;color:var(--c-primary-2);opacity:.7}
.empty-state h3{margin:16px 0 8px;font-size:19px}
.empty-state p{color:var(--c-ink-2);margin-bottom:16px}
.empty-state a{font-weight:600}

/* ---------- 标签 ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line);
}
.tag-label{font-size:13px;color:var(--c-ink-3);letter-spacing:.04em}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--r-chip);
  background:#fff;border:1px solid var(--c-line);
  font-size:13px;color:var(--c-ink-2);
}

/* ---------- 继续阅读 / 上下篇 ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:46px}
.post-nav a{
  display:block;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:22px 24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFDCD6}
.post-nav .pn-label{font-size:13px;color:var(--c-ink-3);letter-spacing:.04em;display:block;margin-bottom:8px}
.post-nav .pn-title{font-size:17px;font-weight:600;color:var(--c-ink);display:block;line-height:1.5}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:98px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-1);
}
.side-card h3{font-size:17px;margin-bottom:16px}
.side-list{list-style:none}
.side-list li{padding:12px 0;border-bottom:1px solid var(--c-line)}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list a{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-ink);font-weight:500}
.side-list a:hover{color:var(--c-primary)}
.side-list i{color:var(--c-primary-2);font-size:12px;margin-top:7px}
.side-card-dark{
  background:var(--c-primary);border-color:var(--c-primary);color:#fff;
}
.side-card-dark h3{color:#fff}
.side-card-dark p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.75}
.side-card-dark .btn{width:100%}
.side-note{font-size:12px;color:#9FB3AB;margin:12px 0 0;letter-spacing:.02em}

/* ---------- 相关推荐 ---------- */
.related{margin-top:64px;padding-top:44px;border-top:1px solid var(--c-line)}
.related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.related-head h2{font-size:clamp(22px,2.4vw,28px)}
.related-head p{color:var(--c-ink-2);font-size:15px;margin:8px 0 0;max-width:46em}
.card-grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.info-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFDCD6}
.info-card .thumb{aspect-ratio:16/10;background:var(--c-bg-alt)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover}
.info-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card h3{font-size:17px;line-height:1.5}
.info-card p{font-size:14px;color:var(--c-ink-2);line-height:1.7;margin:0}
.info-card .card-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-3)}

/* ---------- CTA 报名 ---------- */
.cta-band{
  margin-top:var(--sect);
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:clamp(28px,4vw,52px);
  color:#fff;
}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band .cta-copy p{color:rgba(255,255,255,.84);font-size:15.5px;line-height:1.8;max-width:32em}
.cta-points{list-style:none;margin:22px 0 0}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.86);margin-bottom:10px}
.cta-points i{color:#E9B48C;margin-top:6px;font-size:12px}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);padding:24px}
.cta-form .form-label{color:rgba(255,255,255,.86)}
.cta-form .form-control{background:#fff;border-color:transparent}
.cta-form .form-control:focus{box-shadow:0 0 0 4px rgba(255,255,255,.22)}
.cta-form .privacy{font-size:13px;color:rgba(255,255,255,.7);margin:14px 0 0;line-height:1.7}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr .9fr .9fr 1.3fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--c-ink-2);line-height:1.8;max-width:30em}
.footer-contact{list-style:none;margin-top:16px}
.footer-contact li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--c-ink-2);margin-bottom:8px}
.footer-contact i{color:var(--c-primary-2);font-size:13px;width:16px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--c-ink)}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--c-ink-2)}
.footer-col ul a:hover{color:var(--c-primary)}
.footer-sub p{font-size:14px;color:var(--c-ink-2);line-height:1.75;margin-bottom:14px}
.sub-form{display:flex;gap:10px}
.sub-form .form-control{flex:1 1 auto;min-width:0}
.footer-bottom{
  margin-top:52px;border-top:1px solid var(--c-line);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--c-ink-3);margin:0}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a{font-size:13px;color:var(--c-ink-3)}
.fb-links a:hover{color:var(--c-primary)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px}
  .footer-sub{grid-column:1 / -1}
}
@media (max-width:991.98px){
  :root{--sect:80px}
  .header-inner{height:68px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-seg{
    position:fixed;top:0;right:0;bottom:0;
    width:min(320px,86vw);
    flex-direction:column;align-items:stretch;
    gap:6px;padding:88px 20px 28px;
    border-radius:0;
    background:#fff;
    transform:translateX(102%);
    transition:transform .32s cubic-bezier(.22,.61,.36,1);
    z-index:1050;
    box-shadow:-16px 0 44px -24px rgba(27,31,29,.4);
    overflow-y:auto;
  }
  .nav-seg.open{transform:translateX(0)}
  .nav-chip{justify-content:flex-start;padding:12px 16px;border-radius:var(--r-btn)}
  .header-cta{display:none}
  .side-sticky{position:static}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .card-grid{gap:20px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  :root{--sect:56px}
  body{font-size:15px;line-height:1.75}
  .article-body{font-size:15px;line-height:1.75;margin-top:30px}
  .article-title{max-width:none}
  .article-lead{font-size:16.5px}
  .crumb-current{max-width:60vw}
  .article-cover img{border-radius:var(--r-card)}
  .post-nav{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .cta-band{border-radius:var(--r-card)}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .article-body th,.article-body td{padding:10px 12px}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --c-primary:#2E5B4F;
  --c-primary-2:#3E7A68;
  --c-primary-soft:#EDF3F0;
  --c-accent:#C6743C;
  --c-bg:#F7F6F2;
  --c-bg-alt:#EFEEE8;
  --c-card:#FFFFFF;
  --c-line:#E2E0D8;
  --c-ink:#1B1F1D;
  --c-ink-2:#5A625E;
  --c-ink-3:#8A918C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(27,31,29,.04),0 8px 24px -14px rgba(27,31,29,.14);
  --sh-2:0 2px 4px rgba(27,31,29,.06),0 18px 40px -20px rgba(46,91,79,.28);
  --sp-sec:104px;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.78;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink)}
p{margin:0}
:focus-visible{outline:2px solid var(--c-primary-2);outline-offset:2px}

.container{
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:clamp(16px,4vw,40px);
  padding-right:clamp(16px,4vw,40px);
}

@media (min-width:1400px){
  .container{max-width:1280px}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 1px 2px rgba(27,31,29,.04),0 12px 30px -24px rgba(27,31,29,.5);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--c-ink);
}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary);
  color:#fff;
  border-radius:10px;
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  line-height:1;
}
.brand-text{
  display:block;
  font-size:20px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--c-primary);
  line-height:1.2;
}
.brand-sub{
  display:block;
  font-size:12px;
  color:var(--c-ink-3);
  letter-spacing:.06em;
  line-height:1.4;
}
.nav-seg{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
  padding:5px;
  background:var(--c-bg-alt);
  border-radius:var(--r-chip);
}
.nav-chip{
  display:inline-block;
  padding:8px 16px;
  font-size:14px;
  color:var(--c-ink-2);
  border-radius:var(--r-chip);
  white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.nav-chip:hover{background:#fff;color:var(--c-primary)}
.nav-chip.active{background:var(--c-primary);color:#fff;font-weight:600}
.header-cta{flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:10px;
  color:var(--c-primary);
  font-size:18px;
  align-items:center;
  justify-content:center;
}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:#fff;
  border-left:1px solid var(--c-line);
  padding:22px 20px 32px;
  transform:translateX(104%);
  transition:transform .32s cubic-bezier(.22,.61,.36,1);
  z-index:1060;
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:22px;
}
.drawer-close{
  width:38px;height:38px;border:none;background:var(--c-bg-alt);
  border-radius:10px;color:var(--c-ink-2);font-size:16px;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.drawer-nav a{
  padding:12px 14px;
  border-radius:10px;
  background:var(--c-bg-alt);
  color:var(--c-ink-2);
  font-size:15px;
}
.drawer-nav a.active{background:var(--c-primary);color:#fff;font-weight:600}
.drawer-mask{
  position:fixed;inset:0;background:rgba(27,31,29,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
  z-index:1050;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{
  font-family:inherit;
  font-weight:600;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{
  background:var(--c-primary-2);
  border-color:var(--c-primary-2);
  color:#fff;
  font-size:16px;
  padding:14px 26px;
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--c-primary);
  border-color:var(--c-primary);
  color:#fff;
  transform:translateY(-1px);
}
.btn-primary i{transition:transform .22s ease}
.btn-primary:hover i{transform:translateX(3px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-outline{
  background:transparent;
  border-color:var(--c-primary);
  color:var(--c-primary);
  font-size:16px;
  padding:14px 26px;
}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.5);
  color:#fff;
  font-size:16px;
  padding:14px 26px;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.8)}

/* ---------- 分类页头部 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--c-line);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(24,42,36,.92) 0%,rgba(46,91,79,.78) 55%,rgba(46,91,79,.58) 100%);
}
.hero-inner{
  position:relative;
  z-index:1;
  padding:74px 0 68px;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  letter-spacing:.04em;
  margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(255,255,255,.45)}
.crumb .cur{color:#fff}
.page-hero h1{
  color:#fff;
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.22;
  letter-spacing:-.01em;
  max-width:19em;
}
.hero-lead{
  margin-top:18px;
  font-size:17px;
  color:rgba(255,255,255,.86);
  max-width:34em;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.h-tag{
  display:inline-block;
  padding:6px 14px;
  font-size:13px;
  letter-spacing:.04em;
  color:#fff;
  border:1px solid rgba(255,255,255,.36);
  border-radius:var(--r-chip);
  background:rgba(255,255,255,.08);
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sp-sec) 0}
.section-alt{background:var(--c-bg-alt)}
.sec-head{margin-bottom:36px}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-primary-2);
  background:var(--c-primary-soft);
  border-radius:var(--r-chip);
  padding:5px 14px;
  margin-bottom:16px;
}
.eyebrow-light{
  color:#F0D9C6;
  background:rgba(198,116,60,.22);
}
.sec-head h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.3;
}
.sec-head p{
  margin-top:14px;
  color:var(--c-ink-2);
  max-width:46em;
}
.sec-head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.sec-link{
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
}
.sec-link i{font-size:12px;margin-left:6px;transition:transform .22s ease}
.sec-link:hover i{transform:translateX(3px)}

/* ---------- 筛选与卡片列表 ---------- */
.chip-bar{
  display:flex;
  gap:10px;
  padding-bottom:6px;
  margin-bottom:30px;
}
.filter-chip{
  padding:8px 18px;
  font-size:14px;
  color:var(--c-ink-2);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-chip);
  cursor:pointer;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.filter-chip:hover{border-color:var(--c-primary-2);color:var(--c-primary)}
.filter-chip.is-active{
  background:var(--c-primary);
  border-color:var(--c-primary);
  color:#fff;
  font-weight:600;
}

.plan-card{
  height:100%;
  display:flex;
  flex-direction:column;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-media{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--c-bg-alt);
  border-bottom:1px solid var(--c-line);
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.plan-card:hover .card-media img{transform:scale(1.04)}
.card-body{
  padding:24px 26px 26px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.badge-soft{
  align-self:flex-start;
  display:inline-block;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-radius:var(--r-chip);
  padding:4px 12px;
}
.card-body h3{
  font-size:20px;
  line-height:1.45;
}
.card-body h3 a{color:var(--c-ink)}
.card-body h3 a:hover{color:var(--c-primary)}
.card-text{
  color:var(--c-ink-2);
  font-size:15px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-ink-3);
  letter-spacing:.04em;
}
.card-meta .dot{margin:0 8px;color:var(--c-line)}

.pager{
  display:flex;
  justify-content:center;
  gap:8px;
  margin-top:44px;
}
.pager a,.pager span{
  min-width:42px;height:42px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  color:var(--c-ink-2);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:10px;
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.pager a:hover{border-color:var(--c-primary-2);color:var(--c-primary)}
.pager .is-current{
  background:var(--c-primary);
  border-color:var(--c-primary);
  color:#fff;
  font-weight:600;
}

/* ---------- 图文区 ---------- */
.split-figure{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  background:var(--c-bg-alt);
}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-copy h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.3;
}
.split-copy p{
  margin-top:16px;
  color:var(--c-ink-2);
  max-width:46em;
}
.check-list{margin-top:24px;display:grid;gap:14px}
.check-list li{
  position:relative;
  padding-left:26px;
  color:var(--c-ink-2);
  font-size:15px;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:8px;height:8px;
  background:var(--c-primary-2);
  border-radius:2px;
}
.check-list li strong{color:var(--c-ink);font-weight:600}

/* ---------- 流程 ---------- */
.step-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid var(--c-line);
}
.step-item{
  padding:30px 26px 6px;
  border-right:1px solid var(--c-line);
}
.step-item:last-child{border-right:none}
.step-no{
  font-family:var(--font-serif);
  font-size:34px;
  font-weight:700;
  color:var(--c-primary);
  line-height:1;
}
.step-item h3{
  margin-top:16px;
  font-size:17px;
  font-weight:600;
}
.step-item p{
  margin-top:10px;
  font-size:15px;
  color:var(--c-ink-2);
}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
}
.stat-item{
  padding:30px 24px;
  border-right:1px solid var(--c-line);
}
.stat-item:last-child{border-right:none}
.stat-num{
  font-family:var(--font-serif);
  font-size:clamp(26px,3vw,36px);
  font-weight:700;
  color:var(--c-primary);
  line-height:1.1;
}
.stat-item span{
  display:block;
  margin-top:8px;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--c-ink-3);
}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  background:transparent;
  border:none;
  border-top:1px solid var(--c-line);
}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--c-line)}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:transparent;
  box-shadow:none;
  padding:22px 0;
  font-size:17px;
  font-weight:600;
  color:var(--c-ink);
  line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--c-primary);
  box-shadow:none;
}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none;
  width:auto;height:auto;
  font-size:22px;
  font-weight:400;
  color:var(--c-primary-2);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-left:auto;
  padding-left:20px;
  transition:transform .28s ease,color .28s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";
  transform:rotate(180deg);
}
.faq-acc .accordion-button:focus{box-shadow:none}
.faq-acc .accordion-body{
  padding:0 0 24px;
  font-size:15px;
  line-height:1.75;
  color:var(--c-ink-2);
  max-width:46em;
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#27493F 0%,#2E5B4F 58%,#356354 100%);
  color:rgba(255,255,255,.82);
}
.cta-band h2{
  color:#fff;
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.3;
}
.cta-band p{margin-top:16px;color:rgba(255,255,255,.78);max-width:38em}
.cta-points{
  margin-top:24px;
  display:grid;
  gap:12px;
}
.cta-points li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  color:rgba(255,255,255,.82);
}
.cta-points li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--c-accent);
}
.cta-form{
  background:#fff;
  border-radius:var(--r-lg);
  padding:30px 28px;
  box-shadow:0 24px 60px -30px rgba(15,30,25,.6);
}
.form-field{margin-bottom:16px}
.form-field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--c-ink-2);
  margin-bottom:8px;
}
.form-control,.form-select{
  width:100%;
  height:46px;
  padding:0 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--c-ink);
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:10px;
  box-shadow:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{height:auto;padding:12px 14px;line-height:1.7}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary-2);
  box-shadow:0 0 0 4px rgba(62,122,104,.14);
  outline:none;
}
.form-control::placeholder{color:var(--c-ink-3)}
.cta-form .btn{width:100%}
.form-note{
  margin-top:14px;
  font-size:13px;
  color:var(--c-ink-3);
  line-height:1.7;
}
.form-msg{
  margin-top:14px;
  font-size:14px;
  color:var(--c-primary-2);
  font-weight:600;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#223430;
  color:rgba(255,255,255,.7);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-mark{background:var(--c-primary-2)}
.site-footer .brand-text{color:#fff}
.site-footer .brand-sub{color:rgba(255,255,255,.5)}
.footer-brand p{
  margin-top:18px;
  font-size:15px;
  line-height:1.75;
  color:rgba(255,255,255,.62);
  max-width:32em;
}
.footer-contact{margin-top:20px;display:grid;gap:10px}
.footer-contact li{
  font-size:14px;
  color:rgba(255,255,255,.66);
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-contact i{color:var(--c-primary-2);font-size:14px}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:12px}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.66);
}
.footer-col ul a:hover{color:#fff}
.footer-sub p{
  font-size:14px;
  color:rgba(255,255,255,.62);
  margin-bottom:16px;
}
.sub-form{display:flex;gap:10px}
.sub-form .form-control{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.16);
  color:#fff;
  height:46px;
}
.sub-form .form-control::placeholder{color:rgba(255,255,255,.45)}
.sub-form .form-control:focus{
  border-color:var(--c-primary-2);
  box-shadow:0 0 0 4px rgba(62,122,104,.24);
}
.sub-form .btn{padding:0 20px;height:46px;font-size:15px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.02em}
.fb-links{display:flex;gap:20px}
.fb-links a{font-size:13px;color:rgba(255,255,255,.55)}
.fb-links a:hover{color:#fff}

/* ---------- 入场动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .nav-chip{padding:8px 12px;font-size:13px}
  .header-inner{gap:14px}
}

@media (max-width:992px){
  :root{--sp-sec:80px}
  .nav-seg{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .header-cta{display:none}
  .step-row{grid-template-columns:repeat(2,1fr)}
  .step-item{border-right:none;border-bottom:1px solid var(--c-line);padding:26px 20px 22px}
  .step-item:nth-child(odd){border-right:1px solid var(--c-line)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:none}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--c-line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-inner{padding:56px 0 50px}
  .sec-head-row{flex-direction:column;align-items:flex-start;gap:14px}
}

@media (max-width:768px){
  :root{--sp-sec:56px}
  body{font-size:15px;line-height:1.75}
  .chip-bar{
    overflow-x:auto;
    flex-wrap:nowrap;
    scrollbar-width:none;
    -ms-overflow-style:none;
    -webkit-overflow-scrolling:touch;
    margin-left:calc(-1 * clamp(16px,4vw,40px));
    margin-right:calc(-1 * clamp(16px,4vw,40px));
    padding-left:clamp(16px,4vw,40px);
    padding-right:clamp(16px,4vw,40px);
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  }
  .chip-bar::-webkit-scrollbar{display:none}
  .card-body{padding:20px}
  .card-body h3{font-size:18px}
  .step-row{grid-template-columns:1fr}
  .step-item{border-right:none !important;padding:24px 0}
  .stat-row{grid-template-columns:1fr}
  .stat-item{border-right:none !important;border-bottom:1px solid var(--c-line)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-form{padding:24px 20px}
  .hero-inner{padding:44px 0 40px}
  .hero-lead{font-size:15px}
  .pager{margin-top:32px}
}

@media (max-width:576px){
  .brand-sub{display:none}
  .brand-text{font-size:18px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .page-hero h1{font-size:28px}
}

/* roulang page: category2 */
:root{
  --c-primary:#2E5B4F;
  --c-primary-2:#3E7A68;
  --c-primary-soft:#EDF3F0;
  --c-accent:#C6743C;
  --c-bg:#F7F6F2;
  --c-bg-alt:#EFEEE8;
  --c-card:#FFFFFF;
  --c-line:#E2E0D8;
  --c-ink:#1B1F1D;
  --c-ink-2:#5A625E;
  --c-ink-3:#8A918C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(27,31,29,.04), 0 8px 24px -14px rgba(27,31,29,.14);
  --sh-2:0 2px 4px rgba(27,31,29,.06), 0 18px 40px -20px rgba(46,91,79,.28);
  --sec-y:104px;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"Times New Roman",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-sans);font-size:16px;line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary-2);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.01em}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px)}
@media (min-width:1400px){.container{max-width:1280px}}
[id]{scroll-margin-top:104px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;font-size:16px;font-weight:600;line-height:1.2;
  border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn i{transition:transform .2s ease}
.btn:active{transform:translateY(0)}
.btn.btn-primary{background:var(--c-primary-2);border-color:var(--c-primary-2);color:#fff}
.btn.btn-primary:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn.btn-primary:hover i{transform:translateX(3px)}
.btn.btn-ghost{background:transparent;border-color:rgba(255,255,255,.48);color:#fff}
.btn.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.72);color:#fff;transform:translateY(-1px)}
.btn.btn-sm{padding:10px 18px;font-size:14px;border-radius:9px}
.btn.btn-block{width:100%}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--c-primary);color:#DCE9E3;font-size:13px;letter-spacing:.03em}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:10px;min-height:38px;text-align:center}
.topbar a{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,246,242,.94);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:blur(6px);
  transition:box-shadow .25s ease,background-color .25s ease;
}
.site-header.scrolled{background:#fff;box-shadow:0 12px 32px -24px rgba(27,31,29,.55)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:var(--c-ink)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;flex:0 0 auto;
}
.brand-text{display:block;font-size:21px;font-weight:700;color:var(--c-primary);line-height:1.2}
.brand-sub{display:block;font-size:12px;color:var(--c-ink-3);letter-spacing:.05em;line-height:1.4}
.nav-seg{
  display:flex;align-items:center;gap:4px;margin-left:auto;
  background:var(--c-bg-alt);border:1px solid var(--c-line);
  padding:5px;border-radius:var(--r-chip);
}
.nav-chip{
  display:inline-block;padding:8px 15px;border-radius:var(--r-chip);
  font-size:14px;color:var(--c-ink-2);white-space:nowrap;transition:background-color .2s ease,color .2s ease;
}
.nav-chip:hover{background:#fff;color:var(--c-primary)}
.nav-chip.active{background:var(--c-primary);color:#fff;font-weight:600}
.nav-drawer-cta{display:none}
.header-cta{margin-left:6px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary);align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:var(--c-primary-soft)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:#22443B;color:#fff;padding:74px 0 66px}
.hero-media{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat}
.hero-veil{position:absolute;inset:0;background:linear-gradient(112deg,rgba(24,52,45,.94) 0%,rgba(36,74,63,.87) 50%,rgba(46,91,79,.64) 100%)}
.hero-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.03em}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb-cur{color:#E7D3C4}
.hero-eyebrow{
  display:inline-block;margin-top:22px;padding:6px 14px;border-radius:var(--r-chip);
  background:rgba(198,116,60,.22);border:1px solid rgba(198,116,60,.55);
  color:#F2D9C6;font-size:13px;letter-spacing:.06em;
}
.page-hero h1{
  margin:18px 0 0;max-width:20em;color:#fff;
  font-family:var(--font-serif);
  font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1.22;letter-spacing:-.01em;
}
.hero-lead{margin-top:18px;max-width:34em;font-size:17px;line-height:1.75;color:#DDE8E3}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips li{
  padding:7px 15px;border-radius:var(--r-chip);font-size:13px;letter-spacing:.04em;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#EDF3F0;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--c-line)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 26px;border-left:1px solid var(--c-line)}
.stat:first-child{border-left:none;padding-left:0}
.stat-num{display:block;font-family:var(--font-serif);font-size:34px;font-weight:700;color:var(--c-primary);line-height:1.1}
.stat-num em{font-style:normal;color:var(--c-accent)}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--c-ink-2);line-height:1.6}

/* ---------- 区块 ---------- */
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-bg-alt)}
.sec-head{max-width:46em}
.sec-head h2{font-family:var(--font-serif);font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3}
.sec-head p{margin-top:14px;font-size:16px;color:var(--c-ink-2)}
.eyebrow{display:block;font-size:13px;letter-spacing:.12em;color:var(--c-accent);font-weight:600;margin-bottom:10px}

/* ---------- 专题汇编 ---------- */
.anchor-nav{
  position:sticky;top:100px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:18px 14px;
}
.anchor-nav h3{font-size:12px;letter-spacing:.14em;color:var(--c-ink-3);font-weight:600;padding:0 10px 12px}
.anchor-nav a{
  display:block;padding:9px 12px;border-radius:9px;font-size:14px;color:var(--c-ink-2);
  border-left:2px solid transparent;line-height:1.5;
}
.anchor-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.anchor-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-left-color:var(--c-primary);font-weight:600}
.side-card{
  margin-top:18px;background:var(--c-primary);color:#E7F0EC;border-radius:var(--r-card);
  padding:22px 20px;
}
.side-card h4{color:#fff;font-size:16px;font-weight:700;line-height:1.5}
.side-card p{margin-top:10px;font-size:13.5px;line-height:1.7;color:#CFE0D9}
.side-card .btn{margin-top:16px;background:#fff;border-color:#fff;color:var(--c-primary);width:100%}
.side-card .btn:hover{background:#E7F0EC;border-color:#E7F0EC;color:var(--c-primary)}

.entry-group{margin-bottom:44px}
.entry-group:last-child{margin-bottom:0}
.group-title{
  display:flex;align-items:center;gap:12px;padding-bottom:14px;
  border-bottom:2px solid var(--c-primary);
  font-family:var(--font-serif);font-size:21px;font-weight:700;
}
.group-title .dot{width:9px;height:9px;border-radius:50%;background:var(--c-accent);flex:0 0 auto}
.entry{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--c-line)}
.entry-no{flex:0 0 46px;font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--c-primary);line-height:1.45}
.entry-body h4{font-size:17px;font-weight:600;line-height:1.55}
.entry-body p{margin-top:6px;font-size:15px;color:var(--c-ink-2);line-height:1.75;max-width:46em}
.entry:hover .entry-body h4{color:var(--c-primary-2)}

/* ---------- 适用场景 ---------- */
.scene-list{margin-top:6px}
.scene{
  display:flex;gap:16px;padding:22px 0;border-top:1px solid var(--c-line);
}
.scene:first-child{border-top:none;padding-top:0}
.scene i{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:16px;
}
.scene h3{font-size:17px;font-weight:600;line-height:1.5}
.scene p{margin-top:6px;font-size:15px;color:var(--c-ink-2);line-height:1.75}
.scene-figure{margin-top:26px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);background:var(--c-bg-alt)}
.scene-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- 对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:38px}
.compare-col{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px}
.compare-after{border-color:rgba(46,91,79,.36);box-shadow:var(--sh-1)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}
.compare-tag{font-size:12px;letter-spacing:.06em;padding:3px 10px;border-radius:var(--r-chip);background:var(--c-bg-alt);color:var(--c-ink-2)}
.compare-after .compare-tag{background:rgba(198,116,60,.16);color:#9C5426}
.compare-col ul{margin-top:16px}
.compare-col li{
  display:flex;gap:11px;padding:12px 0;border-top:1px solid var(--c-line);
  font-size:15px;color:var(--c-ink-2);line-height:1.7;
}
.compare-before li i{color:#B4AEA1;margin-top:5px;font-size:13px}
.compare-after li i{color:var(--c-primary-2);margin-top:5px;font-size:13px}
.quote{
  margin:32px 0 0;padding:24px 28px;border-left:3px solid var(--c-accent);
  background:var(--c-primary-soft);border-radius:0 var(--r-card) var(--r-card) 0;
}
.quote p{font-size:16px;line-height:1.8;color:var(--c-ink)}
.quote cite{display:block;margin-top:10px;font-size:13px;color:var(--c-ink-2);font-style:normal}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px}
.steps li{padding:0 26px;border-left:1px solid var(--c-line)}
.steps li:first-child{border-left:none;padding-left:0}
.step-no{display:block;font-family:var(--font-serif);font-size:14px;font-weight:700;letter-spacing:.12em;color:var(--c-accent)}
.steps h3{margin-top:12px;font-size:17px;font-weight:600;line-height:1.5}
.steps p{margin-top:8px;font-size:14.5px;color:var(--c-ink-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.faq .accordion-item{background:transparent;border:none;border-top:1px solid var(--c-line);border-radius:0}
.faq .accordion-item:last-child{border-bottom:1px solid var(--c-line)}
.faq .accordion-header{margin:0}
.faq .accordion-button{
  background:transparent;border:none;box-shadow:none;
  padding:22px 44px 22px 0;font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.55;
  border-radius:0;position:relative;
}
.faq .accordion-button:not(.collapsed){color:var(--c-primary)}
.faq .accordion-button:focus{box-shadow:none;outline:none}
.faq .accordion-button::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;background-image:none;font-size:24px;font-weight:400;color:var(--c-primary-2);
  transition:transform .22s ease;line-height:1;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq .accordion-body{padding:0 60px 24px 0;font-size:15px;line-height:1.78;color:var(--c-ink-2)}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--c-primary);border-radius:var(--r-lg);padding:52px;
  display:grid;grid-template-columns:5fr 6fr;gap:48px;color:#fff;
}
.cta-panel h2{color:#fff;font-family:var(--font-serif);font-size:clamp(24px,2.6vw,32px);line-height:1.32}
.cta-panel .cta-desc{margin-top:16px;font-size:15.5px;line-height:1.8;color:#CEE0D9}
.cta-meta{margin-top:26px;display:grid;gap:10px;font-size:14px;color:#D8E6E0}
.cta-meta li{display:flex;align-items:center;gap:10px}
.cta-meta i{color:#E4B892;width:16px}
.cta-form{background:#fff;border-radius:var(--r-card);padding:28px;color:var(--c-ink)}
.cta-form h3{font-size:17px;font-weight:700}
.field{margin-top:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--c-ink-2);margin-bottom:7px}
.form-control{
  width:100%;height:46px;padding:0 14px;font-size:15px;color:var(--c-ink);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control::placeholder{color:#A8AFA9}
.form-control:focus{
  border-color:var(--c-primary-2);outline:none;
  box-shadow:0 0 0 4px rgba(62,122,104,.16);
}
select.form-control{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8A918C 50%),linear-gradient(135deg,#8A918C 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form-actions{margin-top:22px}
.form-note{margin-top:12px;font-size:12.5px;color:var(--c-ink-3);line-height:1.65}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:42px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--c-ink-2);max-width:30em}
.footer-contact{margin-top:18px;display:grid;gap:9px;font-size:13.5px;color:var(--c-ink-2)}
.footer-contact li{display:flex;align-items:center;gap:9px}
.footer-contact i{color:var(--c-primary-2);width:16px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--c-ink-2);line-height:1.5}
.footer-col a:hover{color:var(--c-primary)}
.footer-sub p{font-size:14px;color:var(--c-ink-2);line-height:1.75}
.sub-form{display:flex;gap:10px;margin-top:16px}
.sub-form .form-control{height:44px;flex:1 1 auto;min-width:0}
.sub-form .btn{padding:0 20px;height:44px;font-size:14px}
.footer-bottom{
  margin-top:52px;border-top:1px solid var(--c-line);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--c-ink-3);
}
.fb-links{display:flex;gap:18px}
.fb-links a{color:var(--c-ink-3)}
.fb-links a:hover{color:var(--c-primary)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec-y:96px}
  .nav-chip{padding:8px 12px;font-size:13.5px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
  .footer-sub{grid-column:span 3}
}
@media (max-width:991.98px){
  :root{--sec-y:80px}
  .nav-seg{
    position:fixed;top:0;right:0;bottom:0;z-index:1045;
    width:min(320px,86vw);max-width:320px;margin:0;padding:88px 18px 26px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border:none;border-left:1px solid var(--c-line);
    border-radius:0;overflow-y:auto;
    transform:translateX(103%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
    box-shadow:-24px 0 60px -34px rgba(27,31,29,.45);
  }
  .nav-seg.open{transform:none}
  .nav-chip{padding:12px 14px;border-radius:10px;font-size:15px}
  .nav-chip.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600}
  .nav-drawer-cta{display:block;margin-top:14px;background:var(--c-primary-2);color:#fff !important;text-align:center}
  .nav-drawer-cta:hover{background:var(--c-primary) !important;color:#fff !important}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .header-inner{gap:12px}
  .brand{margin-right:auto}
  .stat-row{grid-template-columns:1fr 1fr}
  .stat{padding:26px 20px}
  .stat:nth-child(3){border-left:none;padding-left:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--c-line)}
  .compare{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:30px}
  .steps li:nth-child(3){border-left:none;padding-left:0}
  .cta-panel{grid-template-columns:1fr;padding:36px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-sub{grid-column:span 2}
  .anchor-nav{position:static;margin-bottom:28px}
  .anchor-nav .anchor-list{display:flex;flex-wrap:wrap;gap:6px}
  .anchor-nav h3{padding-bottom:10px}
}
@media (max-width:767.98px){
  :root{--sec-y:56px}
  body{font-size:15px;line-height:1.75}
  .topbar{display:none}
  .header-inner{min-height:66px}
  .brand-text{font-size:19px}
  .brand-sub{display:none}
  .page-hero{padding:52px 0 48px}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .stat-row{grid-template-columns:1fr}
  .stat{border-left:none;padding:20px 0;border-top:1px solid var(--c-line)}
  .stat:first-child{border-top:none}
  .entry{flex-direction:column;gap:6px}
  .entry-no{flex:none;font-size:18px}
  .compare-col{padding:22px}
  .steps{grid-template-columns:1fr}
  .steps li{border-left:none;padding:0 0 22px;border-bottom:1px solid var(--c-line)}
  .steps li:last-child{border-bottom:none;padding-bottom:0}
  .scene{flex-direction:column;gap:10px}
  .faq .accordion-button{font-size:16px;padding:18px 40px 18px 0}
  .faq .accordion-body{padding:0 0 22px;font-size:14.5px}
  .cta-panel{padding:26px 20px;border-radius:var(--r-card)}
  .cta-form{padding:22px 18px}
  .cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-sub{grid-column:span 1}
  .sub-form{flex-direction:column}
  .sub-form .btn{height:46px;width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:519.98px){
  .hero-chips{gap:8px}
  .hero-chips li{font-size:12.5px;padding:6px 12px}
  .group-title{font-size:19px}
}

/* roulang page: category3 */
:root{
  --c-primary:#2E5B4F;
  --c-primary-2:#3E7A68;
  --c-accent:#C6743C;
  --c-bg:#F7F6F2;
  --c-bg-alt:#EFEEE8;
  --c-card:#FFFFFF;
  --c-line:#E2E0D8;
  --c-ink:#1B1F1D;
  --c-ink-2:#5A625E;
  --c-ink-3:#8A918C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-chip:999px;
  --sd-1:0 1px 2px rgba(27,31,29,.04), 0 8px 24px -14px rgba(27,31,29,.14);
  --sd-2:0 2px 4px rgba(27,31,29,.06), 0 18px 40px -20px rgba(46,91,79,.28);
  --ff-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ff-serif:"Noto Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sp-sec:104px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16px;
  line-height:1.78;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--c-primary-2);}
h1,h2,h3,h4{font-family:var(--ff-serif);margin:0 0 14px;color:var(--c-ink);font-weight:700;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.22;letter-spacing:-.01em;}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.45;}
h4{font-size:17px;font-weight:600;line-height:1.5;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0 0 18px;padding-left:1.15em;}
button{font-family:inherit;}
::selection{background:rgba(62,122,104,.22);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:clamp(16px,4vw,40px);
  padding-right:clamp(16px,4vw,40px);
}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(27,31,29,.5);background:#FBFAF7;}
.header-inner{display:flex;align-items:center;gap:16px;min-height:74px;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto;}
.brand:hover{color:var(--c-primary);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(140deg,var(--c-primary-2),var(--c-primary));
  color:#fff;display:grid;place-items:center;
  font-family:var(--ff-serif);font-size:20px;font-weight:700;
  box-shadow:0 10px 22px -14px rgba(46,91,79,.9);
}
.brand-text{display:block;font-size:21px;font-weight:700;line-height:1.12;color:var(--c-primary);letter-spacing:.01em;}
.brand-sub{display:block;font-size:12px;letter-spacing:.06em;color:var(--c-ink-3);margin-top:2px;}
.nav-seg{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;padding:5px;
  background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-chip);
}
.nav-chip{
  display:inline-block;padding:9px 15px;border-radius:var(--r-chip);
  font-size:14px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chip:hover{color:var(--c-primary);background:#fff;}
.nav-chip.active{background:var(--c-primary);color:#fff;box-shadow:0 8px 18px -12px rgba(46,91,79,.95);}
.header-cta{margin-left:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--c-line);border-radius:12px;background:#fff;
  color:var(--c-primary);font-size:18px;align-items:center;justify-content:center;
}
.nav-toggle:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-focus-box-shadow:none;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:16px;font-weight:600;line-height:1.2;
  padding:13px 24px;transition:all .22s ease;
}
.btn i{transition:transform .22s ease;}
.btn:hover i{transform:translateX(3px);}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;}
.btn-primary{
  background:var(--c-primary-2);border-color:var(--c-primary-2);color:#fff;
  box-shadow:0 12px 26px -18px rgba(46,91,79,.95);
}
.btn-primary:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-1px);}
.btn-accent{
  background:var(--c-accent);border-color:var(--c-accent);color:#fff;
  box-shadow:0 14px 30px -18px rgba(198,116,60,.95);
}
.btn-accent:hover{background:#A9602F;border-color:#A9602F;color:#fff;transform:translateY(-1px);}
.btn-outline-ink{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
.btn-outline-ink:hover{background:#EDF3F0;border-color:var(--c-primary-2);color:var(--c-primary);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.75);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:9px;}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sp-sec) 0;position:relative;}
.section-tint{background:var(--c-bg-alt);}
.section-paper{background:#FBFAF7;}
.sec-head{max-width:46em;margin-bottom:38px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--c-primary-2);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-accent);}
.eyebrow.light{color:#F2C79B;}
.sec-lead{color:var(--c-ink-2);font-size:16px;max-width:46em;margin:0;}
.section-dark{background:var(--c-primary);color:rgba(255,255,255,.86);}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff;}
.section-dark .sec-lead{color:rgba(255,255,255,.8);}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.88);}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.crumb .sep{opacity:.48;}
.crumb .current{color:#F2C79B;font-weight:600;}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:92px 0 88px;
  background-color:#1E4136;
  background-image:
    linear-gradient(105deg,rgba(18,42,35,.94) 0%,rgba(23,52,44,.86) 44%,rgba(46,91,79,.56) 100%),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.page-hero h1{color:#fff;max-width:18em;}
.page-hero h1 .hl{color:#F0BE8F;}
.hero-sub{font-size:17px;color:rgba(255,255,255,.86);max-width:34em;margin:16px 0 22px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px;}
.hero-chips .chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--r-chip);
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.24);
  font-size:13px;letter-spacing:.03em;color:#fff;
}
.hero-chips .chip i{color:#F0BE8F;font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta{
  margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2);
  display:flex;flex-wrap:wrap;gap:14px 34px;font-size:13px;color:rgba(255,255,255,.72);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:#9CC7B8;}

/* ---------- 数据条 ---------- */
.band-stats{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:34px 26px 32px;border-right:1px solid var(--c-line);}
.stat:first-child{padding-left:0;}
.stat:last-child{border-right:0;padding-right:0;}
.stat b{
  display:block;font-family:var(--ff-serif);font-weight:700;
  font-size:clamp(26px,3vw,38px);line-height:1.1;color:var(--c-primary);
}
.stat span{display:block;font-size:13px;letter-spacing:.05em;color:var(--c-ink-2);margin-top:8px;font-weight:600;}
.stat p{font-size:13px;color:var(--c-ink-3);margin:6px 0 0;line-height:1.6;}
@media (max-width:992px){
  .stats-row{grid-template-columns:1fr 1fr;}
  .stat{padding:26px 22px;}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--c-line);}
  .stat:first-child{padding-left:22px;}
  .stat:last-child{padding-right:22px;}
}
@media (max-width:576px){
  .stats-row{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);padding:22px 0;}
  .stat:first-child{padding-left:0;}
  .stat:last-child{padding-right:0;border-bottom:0;}
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:6px;}
.timeline::before{
  content:"";position:absolute;left:145px;top:10px;bottom:10px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary) 0%,rgba(46,91,79,.55) 55%,rgba(46,91,79,.12) 100%);
}
.tl-item{
  position:relative;display:grid;grid-template-columns:118px 1fr;column-gap:54px;
  padding:24px 0;
}
.tl-time{text-align:right;font-size:13px;font-weight:600;letter-spacing:.05em;color:var(--c-primary-2);padding-top:5px;}
.tl-time em{display:block;font-style:normal;font-size:12px;color:var(--c-ink-3);letter-spacing:.02em;margin-top:4px;}
.tl-dot{
  position:absolute;left:145px;top:30px;width:14px;height:14px;margin-left:-7px;
  border-radius:50%;background:#fff;border:2px solid var(--c-primary-2);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-item:hover .tl-dot{transform:scale(1.15);}
.tl-body h3{margin-bottom:8px;}
.tl-body p{color:var(--c-ink-2);max-width:44em;margin:0;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tl-tags span{
  font-size:12px;letter-spacing:.04em;color:var(--c-ink-2);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-chip);padding:4px 11px;
}
.tl-item.is-key .tl-dot{background:var(--c-accent);border-color:var(--c-accent);box-shadow:0 0 0 6px rgba(198,116,60,.16);}
.tl-item.is-key h3{color:var(--c-primary);}
.tl-item.is-key .tl-time{color:var(--c-accent);}
.tl-item.is-key .tl-body{
  background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-accent);
  border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sd-1);margin-top:-8px;
}
@media (max-width:768px){
  .timeline::before{left:7px;}
  .tl-item{grid-template-columns:1fr;padding-left:36px;padding-right:0;}
  .tl-time{text-align:left;padding-top:0;margin-bottom:6px;}
  .tl-dot{left:7px;top:26px;margin-left:0;}
  .tl-item.is-key .tl-body{margin-top:0;padding:18px 20px;}
}

/* ---------- 场景 ---------- */
.scene-figure{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);
  background:var(--c-bg-alt);margin-top:22px;
}
.scene-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.scene{
  display:flex;gap:16px;padding:24px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene:hover{transform:translateY(-2px);box-shadow:var(--sd-2);border-color:#D4DDD7;}
.scene i{font-size:19px;color:var(--c-primary-2);margin-top:4px;}
.scene h4{margin-bottom:6px;font-family:var(--ff-sans);}
.scene p{font-size:14.5px;color:var(--c-ink-2);margin:0;}
@media (max-width:768px){.scene-list{grid-template-columns:1fr;}}

/* ---------- 对照评分 ---------- */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cmp-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sd-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.cmp-card:hover{transform:translateY(-2px);box-shadow:var(--sd-2);}
.cmp-card h4{font-family:var(--ff-sans);font-size:16px;margin-bottom:16px;}
.cmp-vals{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:16px;}
.cmp-vals b{font-family:var(--ff-serif);font-size:28px;line-height:1;color:var(--c-primary);}
.tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  font-size:12px;letter-spacing:.04em;padding:4px 11px;border-radius:var(--r-chip);
  background:var(--c-bg-alt);color:var(--c-ink-2);border:1px solid var(--c-line);
}
.tag.is-on{background:#EDF3F0;border-color:#CFE0D9;color:var(--c-primary);font-weight:600;}
.meter{height:10px;border-radius:999px;background:#E7E5DE;overflow:hidden;}
.meter span{display:block;height:100%;border-radius:999px;width:var(--w,60%);
  background:linear-gradient(90deg,#63A791,var(--c-primary));}
.meter.is-accent span{background:linear-gradient(90deg,#DFA16C,var(--c-accent));}
@media (max-width:768px){.cmp{grid-template-columns:1fr;}}

/* ---------- 反馈 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px;
}
.quote::before{
  content:"“";position:absolute;top:4px;right:20px;
  font-family:var(--ff-serif);font-size:54px;line-height:1;color:rgba(46,91,79,.14);
}
.quote p{font-size:15px;color:var(--c-ink-2);}
.quote footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-3);}
.quote footer b{display:block;color:var(--c-ink);font-size:14px;margin-bottom:2px;font-weight:600;}
@media (max-width:992px){.quotes{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-ink);transition:color .22s ease;
}
.faq-q:hover{color:var(--c-primary);}
.faq-q:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.faq-q i{font-size:14px;color:var(--c-primary-2);transition:transform .28s ease;}
.faq-q:not(.collapsed) i{transform:rotate(180deg);}
.faq-a{padding:0 0 24px;font-size:15px;line-height:1.78;color:var(--c-ink-2);max-width:62em;}

/* ---------- CTA / 表单 ---------- */
.cta-section{
  background:
    radial-gradient(900px 420px at 8% 0%,rgba(255,255,255,.08),transparent 62%),
    var(--c-primary);
  color:rgba(255,255,255,.84);
}
.cta-points{list-style:none;padding:0;margin:22px 0 0;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.8);margin-bottom:10px;}
.cta-points i{color:#F0BE8F;font-size:13px;margin-top:6px;}
.signup-form{
  background:#fff;border-radius:var(--r-lg);
  padding:clamp(22px,3vw,34px);
  box-shadow:0 30px 70px -34px rgba(9,28,22,.7);
  color:var(--c-ink);
}
.form-label{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.form-control,.form-select{
  height:46px;border-radius:10px;border:1px solid var(--c-line);
  background:#FCFBF8;font-size:15px;color:var(--c-ink);
  padding:0 14px;box-shadow:none;
}
textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;}
.form-control::placeholder{color:#A9AFA9;}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary-2);background:#fff;
  box-shadow:0 0 0 4px rgba(62,122,104,.14);
}
.form-control.is-invalid,.form-select.is-invalid{border-color:var(--c-accent);}
.invalid-tip{display:none;font-size:13px;color:var(--c-accent);margin-top:6px;}
.invalid-tip.show{display:block;}
.form-note{font-size:13px;color:var(--c-ink-3);margin:14px 0 0;}
.form-msg{display:none;margin-top:14px;font-size:14px;font-weight:600;color:var(--c-primary);}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:#22483D;color:rgba(255,255,255,.76);padding-top:70px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-text{color:#fff;}
.site-footer .brand-sub{color:rgba(255,255,255,.58);}
.site-footer .brand-mark{background:linear-gradient(140deg,#4E8F7B,#2E5B4F);box-shadow:none;}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.72);margin:18px 0;}
.footer-contact{list-style:none;padding:0;margin:0;font-size:14px;}
.footer-contact li{display:flex;align-items:center;gap:10px;margin-bottom:9px;color:rgba(255,255,255,.74);}
.footer-contact i{color:#9CC7B8;font-size:13px;}
.footer-col h4{font-family:var(--ff-sans);font-size:16px;color:#fff;margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.76);font-size:14.5px;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-sub p{font-size:14px;color:rgba(255,255,255,.7);margin:0;}
.sub-form{display:flex;gap:8px;margin-top:14px;}
.sub-form .form-control{
  background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22);
  color:#fff;height:44px;flex:1 1 auto;min-width:0;
}
.sub-form .form-control::placeholder{color:rgba(255,255,255,.5);}
.sub-form .form-control:focus{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.55);box-shadow:0 0 0 4px rgba(255,255,255,.12);}
.sub-form .btn{flex:0 0 auto;padding:11px 20px;font-size:15px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a{color:rgba(255,255,255,.72);font-size:13px;}
.fb-links a:hover{color:#fff;}
.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .nav-chip{padding:8px 12px;font-size:13.5px;}
}
@media (max-width:992px){
  :root{--sp-sec:80px;}
  .header-inner{min-height:68px;}
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-seg{
    position:fixed;top:68px;right:0;bottom:0;
    width:min(84vw,340px);flex-direction:column;align-items:stretch;gap:6px;
    margin:0;padding:22px 20px;border-radius:0;border-left:1px solid var(--c-line);
    background:#FBFAF7;overflow-y:auto;
    transform:translateX(102%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
    box-shadow:-20px 0 50px -30px rgba(27,31,29,.6);
  }
  .nav-seg.open{transform:none;}
  .nav-chip{padding:13px 16px;border-radius:12px;font-size:15px;}
  .nav-chip.active{background:#EDF3F0;color:var(--c-primary);box-shadow:none;}
  .hero-meta{gap:10px 24px;}
}
@media (max-width:768px){
  :root{--sp-sec:56px;}
  body{font-size:15px;line-height:1.75;}
  .page-hero{padding:64px 0 60px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .brand-text{font-size:19px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-sub{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:576px){
  .footer-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --c-primary:#2E5B4F;
  --c-primary-2:#3E7A68;
  --c-primary-soft:#EDF3F0;
  --c-accent:#C6743C;
  --c-bg:#F7F6F2;
  --c-bg-alt:#EFEEE8;
  --c-card:#FFFFFF;
  --c-line:#E2E0D8;
  --c-ink:#1B1F1D;
  --c-ink-2:#5A625E;
  --c-ink-3:#8A918C;
  --r-card:14px;
  --r-lg:20px;
  --r-btn:10px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(27,31,29,.04),0 8px 24px -14px rgba(27,31,29,.14);
  --sh-2:0 2px 4px rgba(27,31,29,.06),0 18px 40px -20px rgba(46,91,79,.28);
  --sect:104px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.num{font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
button,input,select,textarea{font:inherit;color:inherit;}
.container{max-width:1200px;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px);margin:0 auto;}
@media (min-width:1400px){.container{max-width:1280px;}}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- 按钮 ---------- */
.btn{
  border-radius:var(--r-btn);
  font-weight:600;
  font-size:16px;
  padding:14px 26px;
  border:1px solid transparent;
  transition:all .22s ease;
  display:inline-flex;
  align-items:center;
  gap:8px;
  line-height:1.2;
}
.btn i{transition:transform .22s ease;font-size:.92em;}
.btn-primary{
  background-color:var(--c-primary-2);
  border-color:var(--c-primary-2);
  color:#fff;
}
.btn-primary:hover,.btn-primary:focus{
  background-color:var(--c-primary);
  border-color:var(--c-primary);
  color:#fff;
  transform:translateY(-1px);
}
.btn-primary:hover i{transform:translateX(3px);}
.btn-primary:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;}
.btn-ghost{
  background-color:transparent;
  border-color:var(--c-line);
  color:var(--c-primary);
}
.btn-ghost:hover{background-color:var(--c-primary-soft);border-color:var(--c-primary-2);color:var(--c-primary);}
.btn-ghost:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;}
.btn-light{background-color:#fff;color:var(--c-primary);border-color:#fff;}
.btn-light:hover{background-color:#F3F1EA;color:var(--c-primary);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14.5px;}
.btn-block{width:100%;justify-content:center;}

/* ---------- 顶部公告条 ---------- */
.topbar{
  background:var(--c-primary);
  color:#E7EFEB;
  font-size:13.5px;
  letter-spacing:.02em;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;}
.topbar a{color:#fff;border-bottom:1px solid rgba(255,255,255,.45);}
.topbar a:hover{color:#fff;border-bottom-color:#fff;}
@media (max-width:767.98px){.topbar{display:none;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(247,246,242,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:700;font-family:"Noto Serif SC",serif;
  flex:0 0 auto;
}
.brand-text{display:block;font-size:21px;font-weight:700;color:var(--c-primary);line-height:1.2;letter-spacing:-.01em;}
.brand-sub{display:block;font-size:12.5px;color:var(--c-ink-3);letter-spacing:.06em;line-height:1.4;}
.nav-seg{display:flex;align-items:center;gap:4px;margin-left:auto;background:var(--c-bg-alt);padding:5px;border-radius:var(--r-chip);}
.nav-chip{
  padding:8px 16px;border-radius:var(--r-chip);
  font-size:14.5px;color:var(--c-ink-2);white-space:nowrap;
  transition:all .22s ease;
}
.nav-chip:hover{background:#fff;color:var(--c-primary);}
.nav-chip.active{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px -10px rgba(46,91,79,.7);}
.header-cta{display:flex;align-items:center;}
.nav-toggle{
  display:none;background:#fff;border:1px solid var(--c-line);
  width:44px;height:44px;border-radius:12px;color:var(--c-primary);
  align-items:center;justify-content:center;font-size:18px;
}
.nav-toggle:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.nav-scrim{
  position:fixed;inset:0;background:rgba(27,31,29,.42);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:1045;
}
@media (max-width:991.98px){
  .header-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-seg{
    position:fixed;top:0;right:0;height:100vh;width:min(84vw,340px);
    margin:0;padding:26px 20px;border-radius:0;
    flex-direction:column;align-items:stretch;gap:8px;
    background:#fff;box-shadow:-18px 0 40px -24px rgba(27,31,29,.5);
    transform:translateX(105%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
    z-index:1050;overflow-y:auto;
  }
  .nav-seg::before{
    content:"导航";font-size:13px;letter-spacing:.12em;color:var(--c-ink-3);
    padding:0 6px 10px;border-bottom:1px solid var(--c-line);margin-bottom:8px;
  }
  body.nav-open .nav-seg{transform:translateX(0);}
  body.nav-open .nav-scrim{opacity:1;pointer-events:auto;}
  .nav-chip{padding:13px 16px;font-size:16px;border-radius:12px;}
  .nav-chip.active{background:var(--c-primary-soft);color:var(--c-primary);box-shadow:none;border-left:3px solid var(--c-primary);}
}

/* ---------- 页面头图 ---------- */
.page-hero{
  position:relative;
  color:#fff;
  background-image:linear-gradient(115deg,rgba(30,58,50,.92),rgba(46,91,79,.72)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  padding:44px 0 62px;
}
.page-hero .crumb{margin-bottom:22px;}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  font-weight:700;line-height:1.22;letter-spacing:-.01em;margin:0 0 14px;color:#fff;
}
.page-hero .lead{
  font-size:17px;color:rgba(255,255,255,.9);max-width:46em;margin:0 0 24px;
}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-chip);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;letter-spacing:.03em;color:#fff;
}
.fact-chip i{color:#EBC7A8;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;letter-spacing:.04em;color:var(--c-ink-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumb a{color:var(--c-ink-3);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{opacity:.6;}
.crumb .current{color:var(--c-primary);font-weight:600;}
.page-hero .crumb,.page-hero .crumb a{color:rgba(255,255,255,.82);}
.page-hero .crumb a:hover{color:#fff;}
.page-hero .crumb .current{color:#fff;}
.page-hero .crumb .sep{color:rgba(255,255,255,.6);}

/* ---------- 通用区块 ---------- */
.sect{padding:var(--sect) 0;}
.sect-alt{background:var(--c-bg-alt);}
.sect-head{margin-bottom:34px;max-width:46em;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.16em;
  color:var(--c-primary-2);text-transform:uppercase;margin-bottom:12px;
}
h2.sect-title{
  font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;
  margin:0 0 14px;letter-spacing:-.01em;
}
.sect-desc{color:var(--c-ink-2);margin:0;}
h3{font-size:20px;font-weight:700;line-height:1.4;margin:0 0 10px;}
h4{font-size:17px;font-weight:600;line-height:1.45;margin:0 0 8px;}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.stat{padding:26px 22px;border-left:1px solid var(--c-line);}
.stat:first-child{border-left:none;padding-left:0;}
.stat .num{font-size:clamp(26px,3vw,36px);font-weight:700;color:var(--c-primary);line-height:1.1;display:block;}
.stat .num em{font-style:normal;font-size:.5em;color:var(--c-ink-3);margin-left:4px;font-family:inherit;}
.stat .cap{font-size:14px;color:var(--c-ink-2);margin-top:6px;}
@media (max-width:767.98px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat{border-left:none;border-top:1px solid var(--c-line);padding:20px 0;}
  .stat:nth-child(odd){padding-right:12px;}
}

/* ---------- 8/4 引导区 ---------- */
.intro-grid{display:grid;grid-template-columns:2fr 1fr;gap:44px;align-items:start;}
.intro-points{margin-top:20px;display:grid;gap:12px;}
.intro-points li{display:flex;gap:12px;align-items:flex-start;color:var(--c-ink-2);}
.intro-points i{color:var(--c-primary-2);margin-top:6px;font-size:12px;}
.aside-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
}
.aside-card h4{color:var(--c-primary);}
.aside-card p{font-size:14.5px;color:var(--c-ink-2);margin-bottom:14px;}
.aside-card .aside-line{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:10px 0;border-top:1px dashed var(--c-line);color:var(--c-ink-2);}
.aside-card .aside-line strong{color:var(--c-ink);font-weight:600;}
@media (max-width:991.98px){.intro-grid{grid-template-columns:1fr;gap:28px;}}

/* ---------- 对比矩阵 ---------- */
.matrix{
  display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.matrix > div{padding:16px 20px;border-bottom:1px solid var(--c-line);font-size:14.5px;color:var(--c-ink-2);}
.matrix .mh{
  background:var(--c-primary);color:#fff;font-weight:600;font-size:14px;
  letter-spacing:.04em;border-bottom:none;position:relative;
}
.matrix .mh .tag{position:absolute;top:6px;right:8px;font-size:11px;background:var(--c-accent);color:#fff;border-radius:999px;padding:2px 8px;letter-spacing:.04em;}
.matrix .mk{color:var(--c-ink);font-weight:600;background:#FCFBF7;}
.matrix .rec{background:#F5F8F6;}
.matrix .row-end{border-bottom:none;}
.matrix .price{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;color:var(--c-primary);}
.matrix i.yes{color:var(--c-primary-2);margin-right:6px;}
.matrix i.no{color:#C0C4C1;margin-right:6px;}
@media (max-width:767.98px){
  .matrix{grid-template-columns:1fr;border-radius:var(--r-card);}
  .matrix .mh{display:none;}
  .matrix > div{padding:12px 18px;border-bottom:none;}
  .matrix .mk{background:var(--c-primary-soft);color:var(--c-primary);border-top:1px solid var(--c-line);margin-top:0;}
  .matrix .mc{border-bottom:1px dashed var(--c-line);}
  .matrix .mc::before{
    content:attr(data-label);
    display:block;font-size:12.5px;letter-spacing:.06em;color:var(--c-ink-3);margin-bottom:2px;
  }
  .matrix .mc:last-child{border-bottom:1px solid var(--c-line);}
}

/* ---------- 场次大卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D7DED9;}
.card-media{position:relative;aspect-ratio:16/10;background:var(--c-bg-alt);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-badge{
  position:absolute;top:12px;left:12px;
  background:rgba(255,255,255,.94);color:var(--c-primary);
  font-size:12.5px;letter-spacing:.04em;padding:5px 12px;border-radius:999px;font-weight:600;
}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.card-meta{font-size:13px;color:var(--c-ink-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px;}
.card-meta .dot{opacity:.6;}
.card-body p{font-size:14.5px;color:var(--c-ink-2);margin-bottom:16px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--c-line);}
.seat-left{font-size:13.5px;color:var(--c-accent);font-weight:600;}
.link-more{font-size:14.5px;font-weight:600;color:var(--c-primary-2);display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform .22s ease;}
.link-more:hover i{transform:translateX(3px);}
@media (max-width:991.98px){.card-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
@media (max-width:767.98px){.card-grid{grid-template-columns:1fr;}}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--c-line);}
.flow-step{padding:28px 24px 6px 0;border-right:1px dashed var(--c-line);}
.flow-step:last-child{border-right:none;}
.flow-step .idx{
  font-family:"Noto Serif SC",serif;font-size:15px;font-weight:700;color:var(--c-accent);
  display:inline-block;margin-bottom:12px;letter-spacing:.08em;
}
.flow-step h4{color:var(--c-ink);}
.flow-step p{font-size:14.5px;color:var(--c-ink-2);margin:0;}
@media (max-width:991.98px){
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-step{border-right:none;border-bottom:1px dashed var(--c-line);padding:24px 20px 20px 0;}
}
@media (max-width:575.98px){.flow{grid-template-columns:1fr;}}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.faq-item{border-top:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  padding:22px 44px 22px 0;position:relative;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.5;
}
.faq-q:hover{color:var(--c-primary);}
.faq-q:focus-visible{outline:2px solid var(--c-primary);outline-offset:-2px;border-radius:8px;}
.faq-q i{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--c-primary-2);transition:transform .28s ease;
}
.faq-q[aria-expanded="true"] i{transform:translateY(-50%) rotate(180deg);}
.faq-a{padding:0 44px 24px 0;font-size:15px;line-height:1.75;color:var(--c-ink-2);display:none;}
.faq-a.open{display:block;}

/* ---------- CTA 报名 ---------- */
.cta-band{
  background:linear-gradient(120deg,#264B41,#2E5B4F 62%,#376A5C);
  color:#fff;border-radius:var(--r-lg);
  padding:clamp(30px,4vw,52px);
  display:grid;grid-template-columns:1fr 1fr;gap:44px;
  box-shadow:var(--sh-2);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,32px);margin:0 0 12px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;margin:0 0 18px;}
.cta-band .contact-line{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.9);margin-bottom:8px;}
.cta-band .contact-line i{color:#EBC7A8;}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;}
.form-card h3{font-size:18px;margin-bottom:16px;color:var(--c-ink);}
.form-row{margin-bottom:14px;}
.form-label{display:block;font-size:13.5px;font-weight:600;color:var(--c-ink-2);margin-bottom:6px;letter-spacing:.02em;}
.form-control,.form-select{
  width:100%;height:44px;border-radius:10px;border:1px solid var(--c-line);
  background:#FCFBF8;padding:0 14px;font-size:15px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;box-shadow:none;
}
textarea.form-control{height:auto;padding:12px 14px;line-height:1.6;resize:vertical;}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--c-primary-2);
  box-shadow:0 0 0 4px rgba(62,122,104,.14);background:#fff;
}
.form-control::placeholder{color:#A9AFAB;}
.form-note{font-size:12.5px;color:var(--c-ink-3);margin:12px 0 0;line-height:1.6;}
@media (max-width:991.98px){
  .cta-band{grid-template-columns:1fr;gap:28px;}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:64px 0 26px;margin-top:var(--sect);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.site-footer .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;color:var(--c-ink-2);max-width:34em;}
.footer-contact{margin-top:18px;display:grid;gap:9px;font-size:14px;color:var(--c-ink-2);}
.footer-contact li{display:flex;align-items:center;gap:10px;}
.footer-contact i{color:var(--c-primary-2);width:16px;}
.footer-col h4{font-size:15px;letter-spacing:.04em;color:var(--c-ink);margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:var(--c-ink-2);}
.footer-col a:hover{color:var(--c-primary);}
.footer-sub p{font-size:14px;color:var(--c-ink-2);margin-bottom:14px;}
.sub-form{display:flex;gap:10px;}
.sub-form .form-control{height:44px;background:#fff;}
.sub-form .btn{padding:0 20px;flex:0 0 auto;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--c-ink-3);
}
.footer-bottom p{margin:0;}
.fb-links{display:flex;gap:18px;}
.fb-links a{color:var(--c-ink-3);}
.fb-links a:hover{color:var(--c-primary);}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{padding-top:52px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;justify-content:center;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);}
.reveal.in{opacity:1;transform:none;transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal.in{opacity:1;transform:none;transition:none;}
  .card:hover{transform:none;}
  .btn:hover{transform:none;}
}
@media (max-width:992px){:root{--sect:80px;}}
@media (max-width:768px){
  :root{--sect:56px;}
  body{font-size:15px;line-height:1.75;}
}