/* roulang page: index */
:root{
  --c-primary:#0E3B32;
  --c-primary-700:#0A2A24;
  --c-primary-400:#1E6353;
  --c-accent:#B8843C;
  --c-accent-soft:#E8D3A9;
  --c-terracotta:#A5462C;
  --c-bg:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFE9DC;
  --c-ink:#16211D;
  --c-ink-2:#4B5B55;
  --c-ink-3:#8A968F;
  --c-line:#DCD5C5;
  --c-ok:#2E7D5B;
  --r-lg:14px;
  --r-sm:10px;
  --r-img:12px;
  --sh-sm:0 1px 2px rgba(14,59,50,.06);
  --sh-md:0 8px 24px rgba(14,59,50,.08);
  --sh-lg:0 18px 44px rgba(14,59,50,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-weight:700;line-height:1.3;color:var(--c-ink);margin:0}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:var(--c-surface-2)}
.section-head{max-width:720px;margin:0 0 48px}
.section-head--split{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-accent);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block}
h1{font-size:clamp(28px,3.4vw,46px)}
.section-head h2{font-size:clamp(24px,2.4vw,28px)}
.section-head p{color:var(--c-ink-2);margin-top:14px;max-width:640px}
.lead{color:var(--c-ink-2);font-size:17px}
.serif{font-family:"Noto Serif SC","Songti SC","SimSun",serif}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(10,42,36,.28);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.22);
  transition:background .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.site-header.is-scrolled{
  background:rgba(247,244,236,.92);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(14,59,50,.10);
}
.nav-wrap{max-width:1200px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;gap:24px;transition:height .26s ease}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Noto Serif SC","Songti SC",serif;font-size:20px;font-weight:700;color:#F7F4EC;flex-shrink:0;transition:color .26s ease}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(140deg,var(--c-accent),#8a6224);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:1px}
.site-header.is-scrolled .brand{color:var(--c-primary)}
.site-header.is-scrolled .brand:hover{color:var(--c-primary-400)}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-main a{position:relative;font-size:15px;font-weight:500;color:rgba(247,244,236,.92);padding:6px 0;white-space:nowrap}
.nav-main a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a:hover{color:#fff}
.site-header.is-scrolled .nav-main a{color:var(--c-ink-2)}
.site-header.is-scrolled .nav-main a:hover,.site-header.is-scrolled .nav-main a.active{color:var(--c-primary)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:10px}
.icon-btn{width:40px;height:40px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#F7F4EC;display:grid;place-items:center;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s var(--ease)}
.icon-btn:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);color:#fff}
.site-header.is-scrolled .icon-btn{border-color:var(--c-line);background:var(--c-surface);color:var(--c-ink-2)}
.site-header.is-scrolled .icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary-400);box-shadow:var(--sh-sm)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#F7F4EC;cursor:pointer;align-items:center;justify-content:center;font-size:16px}
.site-header.is-scrolled .menu-toggle{border-color:var(--c-line);background:var(--c-surface);color:var(--c-ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s ease,color .2s ease,border-color .2s ease}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-400);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:#a3742f;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(184,132,60,.30)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-glass{border-color:rgba(255,255,255,.55);color:#F7F4EC;background:rgba(255,255,255,.10);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-glass:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn:active{transform:translateY(0)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--c-primary)}
.link-arrow i{transition:transform .24s var(--ease)}
.link-arrow:hover{color:var(--c-accent)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.4}
.badge-primary{background:rgba(14,59,50,.10);color:var(--c-primary)}
.badge-accent{background:var(--c-accent);color:#fff}
.badge-soft{background:var(--c-accent-soft);color:#6a4a15}
.badge-line{border:1px solid var(--c-line);color:var(--c-ink-2);background:var(--c-surface)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;padding:132px 0 90px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,42,36,.94) 0%,rgba(14,59,50,.72) 46%,rgba(14,59,50,.32) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;width:100%}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(232,211,169,.16);border:1px solid rgba(232,211,169,.42);color:var(--c-accent-soft);font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(28px,3.6vw,44px);line-height:1.25;max-width:15em;text-shadow:0 2px 18px rgba(0,0,0,.22)}
.hero-sub{color:rgba(247,244,236,.88);font-size:17px;margin-top:20px;max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:0;margin-top:40px;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
.hero-trust li{padding:0 22px;border-left:1px solid rgba(255,255,255,.22);flex:1 1 0;min-width:120px}
.hero-trust li:first-child{padding-left:0;border-left:none}
.hero-trust strong{display:block;font-family:"Noto Serif SC","Songti SC",serif;font-size:22px;color:var(--c-accent-soft);line-height:1.4}
.hero-trust span{font-size:13px;color:rgba(247,244,236,.72)}
.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:16px;padding:24px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 20px 50px rgba(0,0,0,.18)}
.hero-card img{border-radius:var(--r-img);aspect-ratio:16/9;object-fit:cover;width:100%;margin-bottom:18px}
.hero-card h3{color:#fff;font-size:18px;margin-bottom:12px}
.hero-card ul li{display:flex;gap:10px;color:rgba(247,244,236,.85);font-size:14px;line-height:1.7;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.hero-card ul li:last-child{border-bottom:none;padding-bottom:0}
.hero-card ul li i{color:var(--c-accent-soft);margin-top:6px;font-size:11px}

/* ---------- stats bar ---------- */
.stats-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.stats-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:0}
.stat{padding:34px 28px;border-left:1px solid var(--c-line)}
.stat:first-child{border-left:none;padding-left:0}
.stat b{display:block;font-family:"Noto Serif SC","Songti SC",serif;font-size:34px;color:var(--c-primary);line-height:1.25}
.stat b i{font-size:16px;font-style:normal;color:var(--c-ink-3);margin-left:4px}
.stat span{font-size:13px;color:var(--c-ink-2)}

/* ---------- feature groups ---------- */
.feature-row{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:72px 0 0}
.feature-row:first-of-type{padding-top:0}
.feature-row.reverse{grid-template-columns:5fr 7fr}
.feature-row.reverse .feature-media{order:1}
.feature-row.reverse .feature-copy{order:2}
.feature-num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:999px;border:2px solid var(--c-accent);color:var(--c-accent);font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;margin-bottom:18px}
.feature-copy h3{font-size:clamp(22px,2.2vw,28px);margin-bottom:14px}
.feature-copy p{color:var(--c-ink-2)}
.tick-list{margin:22px 0 26px}
.tick-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;font-size:16px;color:var(--c-ink-2);border-bottom:1px dashed var(--c-line)}
.tick-list li:last-child{border-bottom:none}
.tick-list li i{color:var(--c-primary);margin-top:7px;font-size:12px}
.feature-media img{border-radius:var(--r-lg);box-shadow:var(--sh-lg);aspect-ratio:4/3;object-fit:cover;width:100%}

/* ---------- scenes ---------- */
.scene-track{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.scene-media{overflow:hidden;aspect-ratio:4/3;background:var(--c-surface-2)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.04)}
.scene-body{padding:22px}
.scene-body h3{font-size:18px;margin-bottom:10px}
.scene-body p{font-size:15px;color:var(--c-ink-2);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.case-main{grid-column:span 8;background:var(--c-primary);color:#F7F4EC;border-radius:var(--r-lg);padding:40px;display:flex;flex-direction:column;justify-content:space-between;min-height:360px;position:relative;overflow:hidden}
.case-main::after{content:"";position:absolute;right:-60px;bottom:-70px;width:260px;height:260px;border-radius:50%;background:rgba(232,211,169,.10)}
.case-main h3{color:#fff;font-size:24px;margin-bottom:14px;position:relative;z-index:2}
.case-main p{color:rgba(247,244,236,.82);font-size:15px;max-width:30em;position:relative;z-index:2}
.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;border-top:1px solid rgba(255,255,255,.2);padding-top:24px;position:relative;z-index:2}
.case-metrics b{display:block;font-family:"Noto Serif SC","Songti SC",serif;font-size:27px;color:var(--c-accent-soft);line-height:1.3}
.case-metrics span{font-size:13px;color:rgba(247,244,236,.66)}
.case-side{grid-column:span 4;display:flex;flex-direction:column;gap:24px}
.case-mini{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-sm);flex:1;display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s ease}
.case-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:var(--c-accent-soft)}
.case-mini h4{font-size:17px;margin-bottom:10px}
.case-mini p{font-size:14px;color:var(--c-ink-2);line-height:1.75}
.case-mini .link-arrow{margin-top:16px;font-size:14px}

/* ---------- seats / pricing ---------- */
.seat-grid{display:grid;grid-template-columns:.95fr 1.25fr .95fr;gap:24px;align-items:start;padding-top:24px}
.seat-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--sh-sm);position:relative;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.seat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.seat-card.featured{border-top:2px solid var(--c-accent);box-shadow:var(--sh-lg);transform:translateY(-20px);padding:38px 32px}
.seat-card.featured:hover{transform:translateY(-22px)}
.seat-name{font-size:18px;margin-bottom:8px}
.seat-desc{font-size:14px;color:var(--c-ink-3);margin-bottom:20px}
.seat-price{font-family:"Noto Serif SC","Songti SC",serif;font-size:40px;color:var(--c-primary);line-height:1.1;display:flex;align-items:baseline;gap:6px}
.seat-price em{font-style:normal;font-size:14px;color:var(--c-ink-3);font-family:"Noto Sans SC",sans-serif}
.seat-list{margin:24px 0 28px;border-top:1px solid var(--c-line);padding-top:20px}
.seat-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-ink-2);padding:8px 0}
.seat-list li i{margin-top:7px;font-size:12px}
.seat-list li.on i{color:var(--c-primary)}
.seat-list li.off{color:var(--c-ink-3)}
.seat-list li.off i{color:var(--c-ink-3)}
.seat-badge{position:absolute;top:-13px;right:24px;background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px}
.seat-note{margin-top:28px;font-size:13px;color:var(--c-ink-3);text-align:center}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--c-accent-soft)}
.news-cover{position:relative;aspect-ratio:16/9;background:var(--c-surface-2);overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover}
.news-cover .badge{position:absolute;top:12px;left:12px}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;line-height:1.55;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-card:hover .news-body h3{color:var(--c-primary)}
.news-body p{font-size:14px;color:var(--c-ink-2);line-height:1.75;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-3);border-top:1px solid var(--c-line);padding-top:14px}
.news-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-lg);color:var(--c-ink-3)}
.news-empty i{font-size:28px;color:var(--c-line)}
.news-empty a{font-size:14px;font-weight:600}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside h2{font-size:clamp(24px,2.4vw,28px);margin-bottom:14px}
.faq-aside p{color:var(--c-ink-2);font-size:16px}
.faq-contact{margin-top:26px;padding:22px;border-radius:var(--r-lg);background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--sh-sm)}
.faq-contact h4{font-size:16px;margin-bottom:8px}
.faq-contact p{font-size:14px;color:var(--c-ink-2);margin-bottom:14px}
.accordion{border:none;background:transparent}
.accordion .accordion-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.accordion .accordion-item.is-active{border-color:var(--c-accent-soft);box-shadow:var(--sh-sm)}
.accordion .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;color:var(--c-ink);padding:20px 22px;border:none;line-height:1.6;transition:color .2s ease,box-shadow .24s ease}
.accordion .accordion-title::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--c-accent);flex-shrink:0;transition:transform .24s var(--ease)}
.accordion .accordion-title:hover{color:var(--c-primary)}
.accordion .accordion-item.is-active .accordion-title{box-shadow:inset 3px 0 0 var(--c-accent);color:var(--c-primary)}
.accordion .accordion-item.is-active .accordion-title::after{transform:rotate(180deg)}
.accordion .accordion-content{padding:0 22px 22px;color:var(--c-ink-2);font-size:16px;line-height:1.9;border:none;background:transparent}

/* ---------- cta band ---------- */
.cta-band{position:relative;background:var(--c-primary);color:#F7F4EC;overflow:hidden;padding:72px 0}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.18}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,42,36,.92),rgba(14,59,50,.62))}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:12px}
.cta-inner p{color:rgba(247,244,236,.82);max-width:34em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- footer ---------- */
.site-footer{background:var(--c-primary-700);color:rgba(247,244,236,.78);padding:72px 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;border-top:1px solid rgba(255,255,255,.14);padding-top:48px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:"Noto Serif SC","Songti SC",serif;font-size:19px;font-weight:700;color:#fff;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(247,244,236,.66)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-family:"Noto Sans SC",sans-serif}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(247,244,236,.76);font-size:14px}
.footer-col ul a:hover{color:var(--c-accent-soft)}
.footer-form{display:flex;gap:8px;margin-top:16px}
.footer-form input{flex:1;height:44px;padding:0 14px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.06);color:#fff;font-size:14px}
.footer-form input::placeholder{color:rgba(247,244,236,.45)}
.footer-form input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(184,132,60,.22)}
.footer-form button{height:44px;padding:0 18px;border-radius:var(--r-sm);border:none;background:var(--c-accent);color:#fff;font-weight:600;cursor:pointer;transition:background .2s ease,transform .2s var(--ease)}
.footer-form button:hover{background:#a3742f;transform:translateY(-2px)}
.footer-form-msg{font-size:13px;color:#8fd0b0;margin-top:10px;min-height:18px}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,244,236,.55)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(10,42,36,.5);opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;z-index:130}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:var(--c-bg);z-index:140;transform:translateX(100%);transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:22px;overflow-y:auto}
.mobile-drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-head .brand{color:var(--c-primary);font-size:17px}
.drawer-close{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);cursor:pointer}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:var(--r-sm);color:var(--c-ink);font-size:16px;font-weight:500;margin-bottom:6px}
.drawer-nav a.active{background:rgba(14,59,50,.08);color:var(--c-primary);font-weight:600}
.drawer-nav a:hover{background:var(--c-surface-2)}
.drawer-foot{margin-top:auto;padding-top:24px}

/* ---------- responsive ---------- */
@media (max-width:1439px){
  .container{max-width:1200px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .nav-main{display:none}
  .menu-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .hero{padding:118px 0 72px;min-height:auto}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-card{max-width:520px}
  .feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:28px;padding-top:56px}
  .feature-row.reverse .feature-media{order:0}
  .case-main{grid-column:span 12}
  .case-side{grid-column:span 12;flex-direction:row}
  .seat-grid{grid-template-columns:1fr;gap:32px;padding-top:0}
  .seat-card.featured{transform:none;padding:32px 28px}
  .seat-card.featured:hover{transform:translateY(-2px)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:26px 22px}
  .stat:nth-child(3){border-left:none;padding-left:0}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .nav-wrap{padding:0 18px;height:60px}
  .site-header.is-scrolled .nav-wrap{height:56px}
  .brand-text{font-size:16px}
  .hero h1{font-size:clamp(26px,7vw,32px);max-width:none}
  .hero-cta .btn{width:100%}
  .hero-trust li{flex:1 1 46%;padding:0 14px;margin-bottom:14px;border-left:1px solid rgba(255,255,255,.22)}
  .hero-trust li:nth-child(odd){padding-left:0;border-left:none}
  .hero-card{display:none}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:22px 16px}
  .stat b{font-size:26px}
  .scene-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .scene-card{flex:0 0 82%;scroll-snap-align:start}
  .case-side{flex-direction:column}
  .case-metrics{grid-template-columns:1fr;gap:12px}
  .case-main{padding:28px 22px;min-height:auto}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .section-head--split{flex-direction:column;align-items:flex-start;gap:14px}
  .seat-price{font-size:34px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .scene-card:hover .scene-media img{transform:none}
  .btn:hover,.news-card:hover,.scene-card:hover,.case-mini:hover,.seat-card:hover{transform:none}
}

/* roulang page: article */
:root{
  --c-primary:#0E3B32;
  --c-primary-700:#0A2A24;
  --c-primary-400:#1E6353;
  --c-accent:#B8843C;
  --c-accent-soft:#E8D3A9;
  --c-terracotta:#A5462C;
  --c-bg:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFE9DC;
  --c-ink:#16211D;
  --c-ink-2:#4B5B55;
  --c-ink-3:#8A968F;
  --c-line:#DCD5C5;
  --c-ok:#2E7D5B;
  --font-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --r-lg:14px;
  --r-md:10px;
  --r-sm:8px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(14,59,50,.06);
  --sh-md:0 8px 24px rgba(14,59,50,.08);
  --sh-lg:0 18px 44px rgba(14,59,50,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.3;margin:0;font-weight:700;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--c-accent-soft);color:var(--c-primary-700)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px;padding:0 32px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:14px}
.btn-primary{background:var(--c-primary);color:#F7F4EC;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--c-primary-400);transform:translateY(-2px);box-shadow:var(--sh-md);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--c-accent);color:#231705;box-shadow:var(--sh-sm)}
.btn-accent:hover{background:#C9944B;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-accent:active{transform:translateY(0)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:rgba(14,59,50,.07);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(247,244,236,.5);color:#F7F4EC;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary-400);font-size:15px}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover{color:var(--c-accent)}
.text-link:hover i{transform:translateX(4px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600;line-height:1.2}
.badge-primary{background:rgba(14,59,50,.10);color:var(--c-primary)}
.badge-accent{background:rgba(184,132,60,.16);color:#8A6124}
.badge-sand{background:var(--c-surface-2);color:var(--c-ink-2)}
.badge-solid{background:var(--c-primary);color:#F7F4EC}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(10,42,36,.28);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.22);
  transition:background-color .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.site-header.is-scrolled{
  background:rgba(247,244,236,.92);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(14,59,50,.10);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .26s ease}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:20px;font-weight:700;color:#F7F4EC;letter-spacing:.5px;transition:color .26s ease}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-accent) 0%,#96702F 100%);
  color:#FFF8EA;font-size:16px;font-weight:700;
}
.site-header.is-scrolled .brand{color:var(--c-primary)}
.nav-main{display:flex;align-items:center;gap:28px}
.nav-main a{
  position:relative;font-size:15px;font-weight:500;color:rgba(247,244,236,.88);
  padding:6px 0;transition:color .26s ease;
}
.site-header.is-scrolled .nav-main a{color:var(--c-ink-2)}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-main a:hover{color:#fff}
.site-header.is-scrolled .nav-main a:hover{color:var(--c-primary)}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:#fff}
.site-header.is-scrolled .nav-main a.active{color:var(--c-primary)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#F7F4EC;cursor:pointer;
  transition:background-color .2s var(--ease),color .26s ease,border-color .26s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.18)}
.site-header.is-scrolled .icon-btn{border-color:var(--c-line);background:transparent;color:var(--c-primary)}
.site-header.is-scrolled .icon-btn:hover{background:rgba(14,59,50,.07)}
.menu-btn{
  display:none;width:40px;height:40px;border-radius:var(--r-md);
  align-items:center;justify-content:center;cursor:pointer;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#F7F4EC;
}
.site-header.is-scrolled .menu-btn{border-color:var(--c-line);background:transparent;color:var(--c-primary)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:360px;z-index:200;
  background:var(--c-bg);border-left:1px solid var(--c-line);
  box-shadow:-12px 0 40px rgba(14,59,50,.18);
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:22px 20px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-family:var(--font-serif);font-size:18px;color:var(--c-primary)}
.drawer-close{width:38px;height:38px;border-radius:var(--r-md);border:1px solid var(--c-line);background:transparent;color:var(--c-ink-2);cursor:pointer}
.drawer-close:hover{background:var(--c-surface-2)}
.drawer nav{display:flex;flex-direction:column;gap:2px;flex:1}
.drawer nav a{
  min-height:44px;display:flex;align-items:center;padding:0 12px;border-radius:var(--r-md);
  font-size:15px;color:var(--c-ink-2);
}
.drawer nav a:hover,.drawer nav a.active{background:var(--c-surface-2);color:var(--c-primary)}
.drawer-foot{margin-top:18px}
.drawer-foot .btn{width:100%}
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,42,36,.45);z-index:150;opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:152px 0 76px;
  color:#F7F4EC;
  background-color:var(--c-primary-700);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.95) 0%,rgba(14,59,50,.82) 48%,rgba(14,59,50,.55) 100%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(247,244,236,.68);margin-bottom:20px}
.breadcrumb a{color:rgba(247,244,236,.82)}
.breadcrumb a:hover{color:var(--c-accent-soft)}
.breadcrumb .sep{color:rgba(247,244,236,.40)}
.breadcrumb .current{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(247,244,236,.95)}
.article-hero h1{
  font-size:clamp(24px,3.2vw,38px);
  line-height:1.35;font-weight:700;max-width:820px;color:#FFFFFF;
  text-shadow:0 2px 18px rgba(0,0,0,.25);
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:22px;font-size:13px;color:rgba(247,244,236,.80)}
.article-meta .dot{color:rgba(247,244,236,.40)}
.article-meta .badge{background:rgba(232,211,169,.20);color:var(--c-accent-soft)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item i{font-size:12px;opacity:.85}

/* ---------- layout ---------- */
main{display:block}
.article-wrap{padding:64px 0 96px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;align-items:start}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);padding:48px 56px;
}
.article-body{font-size:17px;line-height:1.95;color:var(--c-ink);word-break:break-word}
.article-body p{margin:0 0 1.35em}
.article-body h2{
  font-size:24px;line-height:1.4;margin:2em 0 .6em;position:relative;padding-left:16px;color:var(--c-primary);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--c-accent);
}
.article-body h3{font-size:20px;line-height:1.5;margin:1.6em 0 .5em;color:var(--c-primary-400)}
.article-body h4{font-size:18px;margin:1.4em 0 .4em;color:var(--c-ink)}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding-left:4px}
.article-body li{position:relative;padding-left:20px;margin:.5em 0}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--c-primary-400);
}
.article-body ol{counter-reset:item}
.article-body ol>li{counter-increment:item}
.article-body ol>li::before{
  content:counter(item);position:absolute;left:0;top:.05em;
  font-size:13px;font-weight:700;color:var(--c-accent);font-family:var(--font-serif);
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--c-surface-2);
  border-left:3px solid var(--c-accent);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.2em 0;box-shadow:var(--sh-sm)}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--c-primary-400);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent)}
.article-body strong{color:var(--c-primary);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2em 0}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.4em 0;display:block;overflow-x:auto;
  -webkit-overflow-scrolling:touch;font-size:15px;
}
.article-body table th{background:var(--c-surface-2);color:var(--c-primary);text-align:left}
.article-body table th,.article-body table td{border:1px solid var(--c-line);padding:10px 14px;white-space:nowrap}
.article-body pre{
  background:#0A2A24;color:#EFE9DC;padding:18px 20px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.4em 0;
}
.article-body code{background:rgba(14,59,50,.07);padding:2px 6px;border-radius:4px;font-size:14px}

.article-empty{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;color:var(--c-ink-2);padding:24px 0;
}
.article-empty i{font-size:34px;color:var(--c-ink-3)}
.article-empty p{font-size:16px;color:var(--c-ink-2)}

/* sidebar */
.article-side{display:none}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);padding:22px 20px;margin-bottom:20px;
}
.side-card h3{font-size:16px;color:var(--c-primary);margin-bottom:14px;letter-spacing:.3px}
.side-list li+li{border-top:1px solid var(--c-line)}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--c-ink-2);
}
.side-list a:hover{color:var(--c-accent)}
.side-list a i{font-size:12px;color:var(--c-ink-3)}
.side-note{background:var(--c-surface-2);border-color:var(--c-surface-2)}
.side-note p{font-size:14px;line-height:1.8;color:var(--c-ink-2);margin-bottom:14px}

/* ---------- tags ---------- */
.tag-block{border-top:1px solid var(--c-line);margin-top:44px;padding-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-block .label{font-size:13px;color:var(--c-ink-3);margin-right:4px}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-surface-2);color:var(--c-ink-2);font-size:13px;font-weight:600;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{background:var(--c-primary);color:#F7F4EC;transform:translateY(-2px)}

.back-row{margin-top:32px}

/* ---------- related ---------- */
.section{padding:88px 0}
.section-sand{background:var(--c-surface-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:28px;color:var(--c-primary)}
.section-head p{font-size:15px;color:var(--c-ink-2);margin-top:8px;max-width:620px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.info-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(184,132,60,.5)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .card-media img{transform:scale(1.04)}
.card-media .badge{position:absolute;top:12px;left:12px;background:rgba(10,42,36,.85);color:#EFE9DC}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.5;color:var(--c-ink)}
.info-card:hover .card-body h3{color:var(--c-primary)}
.card-body p{font-size:14px;line-height:1.75;color:var(--c-ink-2)}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#F7F4EC;
  background-color:var(--c-primary-700);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:72px 0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.95) 0%,rgba(14,59,50,.78) 60%,rgba(14,59,50,.52) 100%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:#fff;max-width:640px}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(247,244,236,.82);max-width:620px}
.cta-actions{display:flex;gap:14px;flex-shrink:0}

/* ---------- footer ---------- */
.site-footer{background:var(--c-primary-700);color:rgba(247,244,236,.82);padding:72px 0 28px;border-top:1px solid rgba(255,255,255,.14)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:19px;color:#F7F4EC;margin-bottom:16px}
.footer-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:15px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(247,244,236,.70)}
.footer-col h4{font-family:var(--font-sans);font-size:15px;color:#F7F4EC;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(247,244,236,.74)}
.footer-col ul a:hover{color:var(--c-accent-soft)}
.footer-form{display:flex;gap:10px;margin:14px 0 8px}
.footer-form input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-md);
  border:1px solid rgba(247,244,236,.28);background:rgba(255,255,255,.06);
  color:#F7F4EC;font-size:14px;
}
.footer-form input::placeholder{color:rgba(247,244,236,.5)}
.footer-form input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(184,132,60,.22)}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--r-md);border:0;cursor:pointer;
  background:var(--c-accent);color:#231705;font-weight:600;font-size:14px;
  transition:background-color .2s var(--ease),transform .2s var(--ease);
}
.footer-form button:hover{background:#C9944B;transform:translateY(-1px)}
.footer-form-msg{font-size:13px;min-height:18px;color:var(--c-accent-soft)}
.footer-form-msg.is-ok{color:#7FD0A8}
.footer-form-msg.is-error{color:#E9A08B}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,244,236,.60);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-main{display:none}
  .menu-btn{display:inline-flex}
  .header-actions .btn-sm{display:none}
  .article-hero{padding:132px 0 64px}
  .article-card{padding:36px 28px}
  .article-wrap{padding:56px 0 72px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
  .section{padding:72px 0}
}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,760px) 280px;justify-content:center;gap:48px}
  .article-side{display:block;position:sticky;top:96px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.88}
  .container{padding:0 18px}
  .header-inner{height:60px}
  .site-header.is-scrolled .header-inner{height:56px}
  .brand{font-size:16px}
  .brand-mark{width:28px;height:28px;flex:0 0 28px;font-size:14px}
  .article-hero{padding:112px 0 52px}
  .article-hero h1{font-size:clamp(22px,6vw,28px)}
  .article-meta{gap:10px}
  .article-card{padding:26px 20px;border-radius:12px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-wrap{padding:40px 0 56px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .section-head h2{font-size:22px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .footer-form{flex-direction:column}
  .footer-form button{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .info-card:hover,.btn:hover{transform:none !important}
  .info-card:hover .card-media img{transform:none !important}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E3B32;
  --c-primary-700:#0A2A24;
  --c-primary-400:#1E6353;
  --c-accent:#B8843C;
  --c-accent-soft:#E8D3A9;
  --c-terracotta:#A5462C;
  --c-bg:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFE9DC;
  --c-ink:#16211D;
  --c-ink-2:#4B5B55;
  --c-ink-3:#8A968F;
  --c-line:#DCD5C5;
  --c-ok:#2E7D5B;
  --r-lg:14px;
  --r-sm:10px;
  --r-img:12px;
  --sh-sm:0 1px 2px rgba(14,59,50,.06);
  --sh-md:0 8px 24px rgba(14,59,50,.08);
  --sh-lg:0 18px 44px rgba(14,59,50,.14);
  --f-title:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --f-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
  border-radius:4px;
}
h1,h2,h3,h4{font-family:var(--f-title);color:var(--c-ink);margin:0;line-height:1.3;letter-spacing:.2px}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){
  .container{max-width:1280px;padding:0 32px}
}
section{scroll-margin-top:88px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:600;
  line-height:1;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#F7F4EC;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--c-primary-400);transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--c-accent);color:#25180A}
.btn-accent:hover{background:#C8923F;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{border:1px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn-ghost:hover{background:rgba(14,59,50,.06);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-glass{
  border:1px solid rgba(255,255,255,.55);
  color:#F7F4EC;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(8px);
}
.btn-glass:hover{background:rgba(255,255,255,.20);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:15px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-primary);
}
.link-more i{transition:transform .2s var(--ease)}
.link-more:hover{color:var(--c-accent)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:6px 12px;
  border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
}
.badge-primary{background:rgba(14,59,50,.10);color:var(--c-primary)}
.badge-accent{background:var(--c-accent-soft);color:#6A4A16}
.badge-sand{background:var(--c-surface-2);color:var(--c-ink-2)}
.tag{
  display:inline-block;padding:5px 11px;border-radius:999px;
  border:1px solid var(--c-line);color:var(--c-ink-2);font-size:13px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background-color .26s ease,box-shadow .26s ease,border-color .26s ease,backdrop-filter .26s ease;
  background:rgba(10,42,36,.28);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.22);
}
.site-header.is-scrolled{
  background:rgba(247,244,236,.94);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 6px 20px rgba(14,59,50,.10);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  height:72px;
  transition:height .26s ease;
}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-title);font-size:19px;font-weight:700;
  background:linear-gradient(135deg,var(--c-accent) 0%,#8E6326 100%);
  color:#FBF7EE;
  box-shadow:0 4px 12px rgba(14,59,50,.22);
  flex-shrink:0;
}
.brand-text{
  font-family:var(--f-title);
  font-size:20px;font-weight:700;letter-spacing:.5px;
  color:#F7F4EC;
  transition:color .26s ease;
  white-space:nowrap;
}
.site-header.is-scrolled .brand-text{color:var(--c-primary)}
.nav-main{display:flex;align-items:center;gap:28px}
.nav-main a{
  position:relative;
  font-size:15.5px;font-weight:500;
  color:rgba(247,244,236,.9);
  padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-main a:hover{color:#fff}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:#fff;font-weight:600}
.nav-main a.active::after{transform:scaleX(1)}
.site-header.is-scrolled .nav-main a{color:var(--c-ink-2)}
.site-header.is-scrolled .nav-main a:hover{color:var(--c-primary)}
.site-header.is-scrolled .nav-main a.active{color:var(--c-primary)}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#F7F4EC;font-size:16px;
  border:1px solid rgba(255,255,255,.28);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.16)}
.site-header.is-scrolled .icon-btn{color:var(--c-primary);border-color:var(--c-line)}
.site-header.is-scrolled .icon-btn:hover{background:rgba(14,59,50,.06)}
.menu-toggle{display:none}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:360px;
  background:var(--c-bg);
  border-left:1px solid var(--c-line);
  box-shadow:-14px 0 40px rgba(14,59,50,.18);
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  z-index:120;
  padding:28px 22px;
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.mobile-drawer .drawer-title{
  font-family:var(--f-title);font-size:18px;font-weight:700;color:var(--c-primary);
  padding-bottom:14px;margin-bottom:8px;border-bottom:1px solid var(--c-line);
}
.mobile-drawer a{
  display:flex;align-items:center;
  min-height:44px;padding:0 12px;border-radius:var(--r-sm);
  font-size:16px;color:var(--c-ink-2);
}
.mobile-drawer a:hover,.mobile-drawer a.active{background:var(--c-surface-2);color:var(--c-primary);font-weight:600}
.mobile-drawer .drawer-cta{margin-top:auto;padding-top:20px}
.mobile-drawer .btn{width:100%}
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,42,36,.45);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
body.drawer-open{overflow:hidden}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  padding:150px 0 72px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#F7F4EC;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.94) 0%,rgba(14,59,50,.74) 48%,rgba(14,59,50,.42) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(247,244,236,.72);
  margin-bottom:18px;
}
.breadcrumb a{color:rgba(247,244,236,.82)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{color:rgba(247,244,236,.45)}
.page-hero h1{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.25;
  color:#fff;
  max-width:820px;
  margin-bottom:18px;
}
.page-hero .hero-sub{
  font-size:18px;line-height:1.8;
  color:rgba(247,244,236,.88);
  max-width:680px;
  margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid rgba(255,255,255,.22);
  padding-top:24px;
}
.hero-stats li{
  padding-right:20px;
  border-right:1px solid rgba(255,255,255,.16);
}
.hero-stats li:last-child{border-right:0}
.hero-stats li:not(:first-child){padding-left:20px}
.hero-stats .num{
  font-family:var(--f-title);font-size:28px;font-weight:700;color:var(--c-accent-soft);
  display:block;line-height:1.2;
}
.hero-stats .txt{font-size:13.5px;color:rgba(247,244,236,.78);line-height:1.6}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-sand{background:var(--c-surface-2)}
.section-white{background:var(--c-surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.section-head p{color:var(--c-ink-2);font-size:16.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1.5px;
  color:var(--c-accent);text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block}

/* ---------- 主布局：列表 + 侧栏 ---------- */
.layout{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:44px;
  align-items:start;
}
.row-list{display:flex;flex-direction:column;gap:28px}
.row-card{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2fr);
  gap:24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  padding:20px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#CFC6B2}
.row-card-media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--c-surface-2);
}
.row-card-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  transition:transform .4s var(--ease);
}
.row-card:hover .row-card-media img{transform:scale(1.04)}
.row-card-body{display:flex;flex-direction:column;gap:10px}
.row-card-body h3{font-size:20px;line-height:1.45}
.row-card-body p{font-size:15.5px;color:var(--c-ink-2);line-height:1.8;margin:0}
.dot-list{display:flex;flex-direction:column;gap:6px;margin-top:2px}
.dot-list li{
  position:relative;padding-left:16px;
  font-size:14.5px;color:var(--c-ink-2);line-height:1.7;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:6px;height:6px;background:var(--c-primary-400);border-radius:2px;
}
.row-card-body .link-more{margin-top:auto;padding-top:6px}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  padding:22px;
}
.side-card h3{
  font-size:16px;margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--c-line);
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--c-accent);font-size:14px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-radius:var(--r-sm);
  font-size:15px;color:var(--c-ink-2);
}
.side-nav a:hover{background:var(--c-surface-2);color:var(--c-primary)}
.side-nav a.is-current{background:rgba(14,59,50,.08);color:var(--c-primary);font-weight:600}
.side-nav a i{font-size:12px;color:var(--c-ink-3)}
.side-hot{display:flex;flex-direction:column;gap:14px}
.side-hot a{display:flex;gap:12px;align-items:flex-start}
.side-hot img{
  width:76px;height:56px;object-fit:cover;border-radius:8px;flex-shrink:0;
  background:var(--c-surface-2);
}
.side-hot .hot-title{font-size:14.5px;line-height:1.6;color:var(--c-ink);font-weight:500}
.side-hot a:hover .hot-title{color:var(--c-primary)}
.side-hot .hot-meta{font-size:12.5px;color:var(--c-ink-3);margin-top:4px}
.side-contact{background:var(--c-primary);border-color:var(--c-primary);color:rgba(247,244,236,.85)}
.side-contact h3{color:#fff;border-bottom-color:rgba(255,255,255,.2)}
.side-contact h3 i{color:var(--c-accent-soft)}
.side-contact p{font-size:14.5px;line-height:1.8;color:rgba(247,244,236,.8);margin-bottom:16px}
.side-contact .btn{width:100%}
.side-contact .contact-line{
  display:flex;align-items:center;gap:8px;font-size:14px;
  color:rgba(247,244,236,.85);margin-bottom:10px;
}
.side-contact .contact-line i{color:var(--c-accent-soft);font-size:13px}

/* ---------- 流程时间轴 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  counter-reset:step;
}
.step{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:26px 22px;
  box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.step .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:999px;
  border:2px solid var(--c-accent);
  color:var(--c-accent);font-family:var(--f-title);font-weight:700;font-size:17px;
  margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--c-ink-2);line-height:1.75;margin:0}
.step::after{
  content:"";position:absolute;top:46px;right:-13px;
  width:16px;height:1px;background:var(--c-line);
}
.step:last-child::after{display:none}

/* ---------- 数据条 ---------- */
.stat-band{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1fr;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
}
.stat-band .stat{
  padding:30px 24px;
  border-right:1px solid var(--c-line);
}
.stat-band .stat:last-child{border-right:0}
.stat-band .stat strong{
  font-family:var(--f-title);font-size:38px;font-weight:700;color:var(--c-primary);
  display:block;line-height:1.15;
}
.stat-band .stat strong span{font-size:16px;color:var(--c-ink-3);font-family:var(--f-body);font-weight:500;margin-left:4px}
.stat-band .stat p{font-size:14.5px;color:var(--c-ink-2);margin:8px 0 0;line-height:1.7}

/* ---------- 次要 CTA ---------- */
.mini-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-left:4px solid var(--c-accent);
  border-radius:var(--r-lg);
  padding:26px 30px;
  box-shadow:var(--sh-sm);
  margin:36px 0 0;
}
.mini-cta h3{font-size:19px;margin-bottom:6px}
.mini-cta p{font-size:14.5px;color:var(--c-ink-2);margin:0}

/* ---------- 推荐卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.info-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:#CFC6B2}
.info-card-media{position:relative;background:var(--c-surface-2)}
.info-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .info-card-media img{transform:scale(1.04)}
.info-card-media .badge{position:absolute;top:14px;left:14px}
.info-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card-body h3{font-size:18px;line-height:1.5}
.info-card:hover .info-card-body h3{color:var(--c-primary)}
.info-card-body p{font-size:14.5px;color:var(--c-ink-2);line-height:1.75;margin:0}
.info-card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-ink-3);
}
.info-card-foot i{transition:transform .2s var(--ease)}
.info-card:hover .info-card-foot i{transform:translateX(4px);color:var(--c-accent)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:48px;align-items:start}
.faq-aside h2{font-size:clamp(24px,3vw,30px);margin-bottom:14px}
.faq-aside p{color:var(--c-ink-2);font-size:15.5px;margin-bottom:22px}
.faq-aside .btn-ghost{margin-top:4px}
.faq-list{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-img);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--c-line);position:relative}
.faq-item:last-child{border-bottom:0}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--c-accent);
  transform:scaleY(0);transform-origin:top;
  transition:transform .24s var(--ease);
}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{
  width:100%;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  font-size:16.5px;font-weight:600;color:var(--c-ink);
  font-family:var(--f-body);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.faq-q:hover{color:var(--c-primary);background:rgba(14,59,50,.03)}
.faq-q i{font-size:14px;color:var(--c-accent);transition:transform .24s var(--ease);flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a p{
  padding:0 24px 22px;
  font-size:15.5px;color:var(--c-ink-2);line-height:1.85;margin:0;
}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#F7F4EC;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.95) 0%,rgba(14,59,50,.82) 60%,rgba(14,59,50,.62) 100%);
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:72px 0;
}
.cta-inner h2{font-size:clamp(24px,3vw,32px);color:#fff;margin-bottom:12px;max-width:640px}
.cta-inner p{color:rgba(247,244,236,.82);font-size:16px;max-width:600px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-700);
  color:rgba(247,244,236,.78);
  padding:64px 0 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:36px;
  padding-bottom:48px;
}
.footer-col h4{
  font-size:16px;color:#fff;margin-bottom:16px;
  font-family:var(--f-body);font-weight:600;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--f-title);font-size:19px;font-weight:700;color:#fff;
  margin-bottom:14px;
}
.footer-brand .brand-mark{width:32px;height:32px;font-size:17px;border-radius:9px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(247,244,236,.72)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14.5px;color:rgba(247,244,236,.78)}
.footer-col ul a:hover{color:var(--c-accent-soft);text-decoration:underline}
.footer-form{display:flex;gap:10px;margin-top:14px}
.footer-form input{
  flex:1;min-width:0;height:44px;padding:0 14px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.06);
  color:#F7F4EC;font-size:14.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(247,244,236,.5)}
.footer-form input:focus{
  outline:none;border-color:var(--c-accent-soft);
  box-shadow:0 0 0 3px rgba(184,132,60,.22);
}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  background:var(--c-accent);color:#25180A;font-weight:600;font-size:14.5px;
  transition:background-color .2s var(--ease),transform .2s var(--ease);
}
.footer-form button:hover{background:#C8923F;transform:translateY(-2px)}
.footer-form button:active{transform:translateY(0)}
.footer-form-msg{font-size:13px;color:var(--c-accent-soft);margin-top:8px;min-height:18px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(247,244,236,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 22px}
  .section{padding:72px 0}
  .nav-main{display:none}
  .header-actions .btn{display:none}
  .menu-toggle{
    display:inline-flex;width:40px;height:40px;border-radius:10px;
    align-items:center;justify-content:center;
    color:#F7F4EC;border:1px solid rgba(255,255,255,.28);font-size:17px;
  }
  .site-header.is-scrolled .menu-toggle{color:var(--c-primary);border-color:var(--c-line)}
  .layout{grid-template-columns:1fr;gap:36px}
  .sidebar{position:static;top:auto}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band .stat:nth-child(2){border-right:0}
  .stat-band .stat:nth-child(1),.stat-band .stat:nth-child(2){border-bottom:1px solid var(--c-line)}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:64px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .page-hero{padding:120px 0 56px}
  .page-hero h1{font-size:28px}
  .page-hero .hero-sub{font-size:16px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 0}
  .hero-stats li{padding-right:16px}
  .hero-stats li:not(:first-child){padding-left:0}
  .hero-stats li:nth-child(odd){padding-right:16px;border-right:1px solid rgba(255,255,255,.16)}
  .hero-stats li:nth-child(even){border-right:0;padding-left:16px}
  .hero-stats .num{font-size:24px}
  .row-card{grid-template-columns:1fr;gap:16px;padding:16px}
  .row-card-media img{aspect-ratio:16/9}
  .card-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .mini-cta{flex-direction:column;align-items:flex-start;padding:22px}
  .mini-cta .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start;gap:6px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1;min-width:140px}
  .faq-q{padding:18px;font-size:15.5px}
  .faq-a p{padding:0 18px 18px}
}
@media (max-width:520px){
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1;min-width:130px}
  .brand-text{font-size:17px}
  .stat-band .stat{padding:22px 18px}
  .stat-band .stat strong{font-size:30px}
  .side-hot img{width:64px;height:48px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --c-primary:#0E3B32;
  --c-primary-700:#0A2A24;
  --c-primary-400:#1E6353;
  --c-accent:#B8843C;
  --c-accent-soft:#E8D3A9;
  --c-terracotta:#A5462C;
  --c-bg:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFE9DC;
  --c-ink:#16211D;
  --c-ink-2:#4B5B55;
  --c-ink-3:#8A968F;
  --c-line:#DCD5C5;
  --c-ok:#2E7D5B;
  --r-lg:14px;
  --r-sm:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(14,59,50,.06);
  --sh-md:0 8px 24px rgba(14,59,50,.08);
  --sh-lg:0 18px 44px rgba(14,59,50,.14);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --nav-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--c-ink);margin:0;line-height:1.3}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
[id]{scroll-margin-top:80px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px;padding:0 32px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(10,42,36,.28);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.22);
  transition:background .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.site-header.is-scrolled{
  background:rgba(247,244,236,.94);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(14,59,50,.10);
}
.nav-shell{
  display:flex;
  align-items:center;
  gap:24px;
  height:var(--nav-h);
  transition:height .26s ease;
}
.site-header.is-scrolled .nav-shell{height:60px}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  letter-spacing:.4px;
  color:#F7F4EC;
  white-space:nowrap;
  transition:color .26s ease;
}
.brand:hover{color:#F7F4EC}
.site-header.is-scrolled .brand{color:var(--c-primary)}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(140deg,#C9964B,#8C6229);
  color:#fff;
  font-size:17px;
  line-height:1;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
  flex:0 0 auto;
}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-main a{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  font-size:15px;
  font-weight:500;
  color:rgba(247,244,236,.9);
  transition:color .26s ease;
}
.nav-main a::after{
  content:"";
  position:absolute;left:0;right:100%;bottom:0;
  height:2px;background:var(--c-accent);
  transition:right .3s ease;
}
.nav-main a:hover,.nav-main a:focus-visible{color:#fff}
.nav-main a:hover::after,.nav-main a.active::after{right:0}
.nav-main a.active{color:#fff;font-weight:600}
.site-header.is-scrolled .nav-main a{color:var(--c-ink-2)}
.site-header.is-scrolled .nav-main a:hover,
.site-header.is-scrolled .nav-main a.active{color:var(--c-primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.10);
  color:#F7F4EC;
  font-size:15px;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.2);color:#fff}
.site-header.is-scrolled .icon-btn{border-color:var(--c-line);background:var(--c-surface);color:var(--c-primary)}
.site-header.is-scrolled .icon-btn:hover{background:var(--c-surface-2);color:var(--c-primary)}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.10);
  padding:0;
  place-items:center;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#F7F4EC;border-radius:2px;transition:background .26s ease}
.site-header.is-scrolled .nav-toggle{border-color:var(--c-line);background:var(--c-surface)}
.site-header.is-scrolled .nav-toggle span{background:var(--c-primary)}

.drawer-mask{
  position:fixed;inset:0;z-index:65;
  background:rgba(10,42,36,.52);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:70;
  width:82%;max-width:360px;
  background:var(--c-bg);
  box-shadow:var(--sh-lg);
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.2,.7,.3,1);
  padding:22px 22px 28px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-primary)}
.drawer-close{
  width:36px;height:36px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-ink-2);font-size:16px;
}
.drawer-nav{margin-top:14px;display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;
  min-height:44px;
  padding:10px 12px;
  font-size:16px;
  color:var(--c-ink-2);
  border-left:3px solid transparent;
  border-radius:0 8px 8px 0;
}
.drawer-nav a:hover{background:var(--c-surface-2);color:var(--c-primary)}
.drawer-nav a.active{color:var(--c-primary);font-weight:600;border-left-color:var(--c-accent);background:var(--c-surface-2)}
.drawer-cta{margin-top:auto;padding-top:22px;border-top:1px solid var(--c-line)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--c-primary-400);color:#fff;box-shadow:var(--sh-md)}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-sm)}
.btn-accent:hover{background:#C9964B;color:#fff;box-shadow:var(--sh-md)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-glass{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.42);
  color:#F7F4EC;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.btn-glass:hover{background:rgba(255,255,255,.22);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-primary);
}
.text-link i,.text-link .arw{transition:transform .2s ease;font-style:normal}
.text-link:hover{color:var(--c-accent)}
.text-link:hover i,.text-link:hover .arw{transform:translateX(4px)}

/* ============ 标签 / 徽章 ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.4;
  background:var(--c-surface-2);color:var(--c-primary);
}
.chip-accent{background:rgba(184,132,60,.16);color:#8C6229}
.chip-primary{background:rgba(14,59,50,.10);color:var(--c-primary)}
.chip-glass{background:rgba(255,255,255,.16);color:#F7F4EC;border:1px solid rgba(255,255,255,.3)}
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--c-accent);text-transform:uppercase;
}

/* ============ 首屏 21:9 图文条 ============ */
.hero-strip{
  position:relative;
  background:var(--c-primary-700);
  padding-top:var(--nav-h);
  overflow:hidden;
}
.strip-media{position:absolute;inset:0;overflow:hidden}
.strip-media img{width:100%;height:100%;object-fit:cover;opacity:.62;transform:scale(1.03)}
.strip-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.94) 6%,rgba(10,42,36,.76) 44%,rgba(10,42,36,.34) 100%);
}
.strip-body{
  position:relative;
  aspect-ratio:21/9;
  min-height:380px;
  display:flex;
  align-items:center;
  padding:44px 0;
}
.strip-grid{display:flex;align-items:center;gap:40px;width:100%}
.strip-main{flex:1 1 58%;max-width:660px}
.strip-side{flex:0 0 34%;max-width:380px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(247,244,236,.72);
  margin-bottom:16px;
}
.breadcrumb a{color:rgba(247,244,236,.86)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(247,244,236,.45)}
.strip-body h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.25;
  color:#fff;
  margin:14px 0 14px;
  letter-spacing:.5px;
}
.strip-sub{
  font-size:17px;
  line-height:1.85;
  color:rgba(247,244,236,.86);
  max-width:560px;
  margin-bottom:26px;
}
.strip-actions{display:flex;flex-wrap:wrap;gap:14px}
.glass-card{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  border-radius:16px;
  padding:22px;
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 18px 44px rgba(0,0,0,.18);
}
.glass-card h3{
  font-size:17px;color:#fff;margin-bottom:12px;
  padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.2);
}
.glass-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;line-height:1.7;color:rgba(247,244,236,.88);
  padding:7px 0;
}
.glass-list li i{color:var(--c-accent-soft);font-size:12px;margin-top:6px;flex:0 0 auto}
.glass-card .thumb{
  width:100%;height:96px;object-fit:cover;border-radius:10px;
  margin-bottom:14px;border:1px solid rgba(255,255,255,.2);
}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section-tint{background:var(--c-surface-2)}
.section-head{max-width:740px;margin-bottom:48px}
.section-head h2{font-size:clamp(24px,2.5vw,30px);margin:12px 0 14px}
.section-head p{color:var(--c-ink-2);font-size:17px;line-height:1.9}

/* ============ 编号条目流 ============ */
.timeline{position:relative;padding-left:44px}
.timeline::before{
  content:"";
  position:absolute;
  left:12px;top:10px;bottom:10px;
  width:2px;
  background:linear-gradient(180deg,rgba(30,99,83,.10),rgba(30,99,83,.55),rgba(30,99,83,.10));
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:92px 1fr;
  gap:24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:24px 28px;
  box-shadow:var(--sh-sm);
  margin-bottom:32px;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,border-color .2s ease;
}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{
  content:"";
  position:absolute;
  left:-38px;top:34px;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--c-primary);
  box-shadow:0 0 0 5px rgba(14,59,50,.10);
  transition:background .2s ease,box-shadow .2s ease;
}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#CFC6B2}
.tl-item:hover::before{background:var(--c-accent);box-shadow:0 0 0 6px rgba(184,132,60,.16)}
.tl-side{border-right:1px solid var(--c-line);padding-right:16px}
.tl-num{
  font-family:var(--font-serif);
  font-size:34px;
  line-height:1;
  color:var(--c-accent);
  opacity:.9;
  letter-spacing:1px;
}
.tl-date{
  display:block;
  margin-top:10px;
  font-size:13px;
  color:var(--c-ink-3);
  letter-spacing:.3px;
}
.tl-title{font-size:21px;line-height:1.45;margin-bottom:8px}
.tl-desc{font-size:16px;line-height:1.75;color:var(--c-ink-2);margin-bottom:12px}
.tl-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px}

/* ============ 核验指引 ============ */
.verify-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:24px;align-items:stretch}
.verify-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:28px 26px;
  box-shadow:var(--sh-sm);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease;
}
.verify-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.verify-card.lead-card{
  background:linear-gradient(160deg,#12453B,#0A2A24);
  border-color:#0A2A24;
  color:#F7F4EC;
}
.verify-card.lead-card h3,.verify-card.lead-card .step-num{color:#fff}
.verify-card.lead-card p{color:rgba(247,244,236,.82)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;
  border-radius:12px;
  border:2px solid var(--c-accent);
  color:var(--c-accent);
  font-family:var(--font-serif);
  font-size:17px;font-weight:700;
  margin-bottom:18px;
}
.verify-card h3{font-size:20px;margin-bottom:10px}
.verify-card p{font-size:16px;color:var(--c-ink-2);line-height:1.8}
.verify-card ul{margin-top:14px}
.verify-card ul li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  color:var(--c-ink-2);
  line-height:1.8;
  margin-bottom:6px;
}
.verify-card ul li::before{
  content:"";
  position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:2px;
  background:var(--c-primary);
}
.verify-card.lead-card ul li{color:rgba(247,244,236,.85)}
.verify-card.lead-card ul li::before{background:var(--c-accent)}

/* ============ FAQ ============ */
.faq-aside h2{font-size:clamp(23px,2.3vw,28px);margin:12px 0 14px}
.faq-aside p{color:var(--c-ink-2);font-size:16px;line-height:1.9;margin-bottom:22px}
.faq-list{display:flex;flex-direction:column}
.faq-item{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;
  width:3px;background:var(--c-accent);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .24s ease;
}
.faq-item.is-open{border-color:#CFC6B2;box-shadow:var(--sh-md)}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{
  width:100%;
  display:block;
  text-align:left;
  background:none;
  border:0;
  padding:20px 58px 20px 24px;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--c-ink);
  position:relative;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary)}
.faq-q .faq-icon{
  position:absolute;
  right:22px;top:50%;
  transform:translateY(-50%);
  color:var(--c-accent);
  font-size:14px;
  transition:transform .24s ease;
}
.faq-item.is-open .faq-q .faq-icon{transform:translateY(-50%) rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a-inner{
  padding:0 24px 22px;
  font-size:16px;
  line-height:1.9;
  color:var(--c-ink-2);
}
.faq-a-inner ul{margin-top:10px}
.faq-a-inner ul li{
  position:relative;padding-left:18px;margin-bottom:6px;
}
.faq-a-inner ul li::before{
  content:"";position:absolute;left:0;top:.75em;
  width:7px;height:7px;border-radius:2px;background:var(--c-primary);
}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--c-primary-700);
  padding:76px 0;
}
.cta-band .cta-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.22;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.94),rgba(10,42,36,.68));
}
.cta-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-copy p{color:rgba(247,244,236,.82);font-size:16px;max-width:620px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ============ 推荐卡 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  color:var(--c-ink);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,border-color .2s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#CFC6B2;color:var(--c-ink)}
.rec-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2)}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .rec-media img{transform:scale(1.04)}
.rec-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto}
.rec-body h3{font-size:19px;line-height:1.5;margin:12px 0 10px;transition:color .2s ease}
.rec-card:hover .rec-body h3{color:var(--c-primary)}
.rec-body p{font-size:15px;line-height:1.8;color:var(--c-ink-2);margin-bottom:16px}
.rec-body .text-link{margin-top:auto}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-primary-700);
  color:rgba(247,244,236,.78);
  padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-serif);
  font-size:19px;font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px}
.footer-col p{font-size:15px;line-height:1.85;color:rgba(247,244,236,.72)}
.footer-col h4{
  font-size:16px;color:#fff;margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:15px;color:rgba(247,244,236,.78)}
.footer-col ul a:hover{color:var(--c-accent-soft)}
.footer-form{display:flex;gap:10px;margin-top:14px}
.footer-form input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.06);
  color:#F7F4EC;
  font-size:15px;
}
.footer-form input::placeholder{color:rgba(247,244,236,.5)}
.footer-form input:focus{
  outline:none;
  border-color:var(--c-accent-soft);
  box-shadow:0 0 0 3px rgba(184,132,60,.28);
}
.footer-form button{
  height:44px;
  padding:0 20px;
  border-radius:var(--r-sm);
  border:0;
  background:var(--c-accent);
  color:#fff;
  font-size:15px;
  font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.footer-form button:hover{background:#C9964B;transform:translateY(-2px)}
.footer-form-msg{
  min-height:22px;
  margin-top:10px;
  font-size:14px;
  color:var(--c-accent-soft);
}
.footer-form-msg.is-ok{color:#8FD3B0}
.footer-form-msg.is-err{color:#E4A08C}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(247,244,236,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .nav-main{gap:20px}
  .nav-main a{font-size:14px}
}
@media (max-width:1023px){
  body{font-size:16px}
  .nav-main{display:none}
  .nav-toggle{display:grid}
  .nav-shell{gap:16px}
  .section{padding:72px 0}
  .strip-body{aspect-ratio:auto;min-height:0;padding:40px 0 48px}
  .strip-grid{flex-direction:column;align-items:flex-start;gap:28px}
  .strip-main{max-width:none}
  .strip-side{flex:0 0 auto;width:100%;max-width:none}
  .strip-body h1{font-size:clamp(26px,4.4vw,34px)}
  .glass-card{max-width:520px}
  .verify-grid{grid-template-columns:1fr 1fr}
  .verify-card.lead-card{grid-column:1 / -1}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:767px){
  .timeline{padding-left:28px}
  .timeline::before{left:6px}
  .tl-item{grid-template-columns:1fr;gap:14px;padding:22px 20px}
  .tl-item::before{left:-26px;top:28px;width:12px;height:12px}
  .tl-side{border-right:0;border-bottom:1px solid var(--c-line);padding:0 0 12px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
  .tl-num{font-size:26px}
  .tl-date{margin-top:0}
  .verify-grid{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .strip-body{padding:32px 0 40px}
  .strip-body h1{font-size:26px}
  .strip-sub{font-size:16px}
  .strip-actions .btn{width:100%}
  .glass-card{padding:18px}
  .tl-title{font-size:19px}
  .faq-q{font-size:16px;padding:18px 52px 18px 20px}
  .faq-a-inner{padding:0 20px 20px}
  .cta-band{padding:56px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-form{flex-direction:column}
  .footer-form button{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .rec-card:hover .rec-media img{transform:none}
  .btn:hover{transform:none}
  .tl-item:hover,.verify-card:hover,.rec-card:hover{transform:none}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#0E3B32;
  --c-primary-700:#0A2A24;
  --c-primary-400:#1E6353;
  --c-accent:#B8843C;
  --c-accent-soft:#E8D3A9;
  --c-terracotta:#A5462C;
  --c-bg:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EFE9DC;
  --c-ink:#16211D;
  --c-ink-2:#4B5B55;
  --c-ink-3:#8A968F;
  --c-line:#DCD5C5;
  --c-ok:#2E7D5B;
  --r-lg:14px;
  --r-md:10px;
  --r-img:12px;
  --sh-sm:0 1px 2px rgba(14,59,50,.06);
  --sh-md:0 8px 24px rgba(14,59,50,.08);
  --sh-lg:0 18px 44px rgba(14,59,50,.14);
  --font-title:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-accent)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px;padding:0 32px}}
.section{padding:96px 0;scroll-margin-top:90px}
.section--sand{background:var(--c-surface-2)}
.section--tight{padding:72px 0}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:639px){.section{padding:56px 0}.container{padding:0 18px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.02em;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--c-primary-400);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-sm)}
.btn-accent:hover{background:#a5742f;color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-outline{border:1px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:rgba(14,59,50,.06);color:var(--c-primary);transform:translateY(-2px)}
.btn-glass{border:1px solid rgba(255,255,255,.55);color:#F7F4EC;background:rgba(255,255,255,.10);backdrop-filter:blur(6px)}
.btn-glass:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:active{transform:translateY(0)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary);font-size:15px}
.link-arrow span{transition:transform .2s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}

/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.2;
}
.badge-primary{background:rgba(14,59,50,.10);color:var(--c-primary)}
.badge-accent{background:rgba(184,132,60,.16);color:#8a6026}
.badge-soft{background:var(--c-surface-2);color:var(--c-ink-2)}
.badge-ok{background:rgba(46,125,91,.14);color:var(--c-ok)}
.badge-warn{background:rgba(165,70,44,.14);color:var(--c-terracotta)}

/* ============ 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60}
.site-header::before{
  content:"";position:absolute;inset:0;
  background:rgba(10,42,36,.28);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.22);
  transition:background .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.site-header.is-scrolled::before{
  background:rgba(247,244,236,.94);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(14,59,50,.10);
}
.nav-wrap{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
  transition:height .26s var(--ease);
}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#F7F4EC;letter-spacing:.02em;transition:color .26s var(--ease)}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  display:grid;place-items:center;
  background:var(--c-accent);color:#fff;
  font-family:var(--font-title);font-size:18px;font-weight:700;
  box-shadow:0 4px 12px rgba(184,132,60,.35);
}
.site-header.is-scrolled .brand{color:var(--c-primary)}
.nav-main{display:flex;align-items:center;gap:26px}
.nav-main a{
  position:relative;padding:8px 0;font-size:15px;font-weight:500;
  color:rgba(247,244,236,.9);
  transition:color .26s var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a:hover,.nav-main a.active{color:#fff}
.site-header.is-scrolled .nav-main a{color:var(--c-ink-2)}
.site-header.is-scrolled .nav-main a:hover,.site-header.is-scrolled .nav-main a.active{color:var(--c-primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.35);
  color:#F7F4EC;background:rgba(255,255,255,.08);
  transition:background .2s var(--ease),color .26s var(--ease),border-color .26s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.2)}
.site-header.is-scrolled .icon-btn{border-color:var(--c-line);color:var(--c-primary);background:transparent}
.site-header.is-scrolled .icon-btn:hover{background:rgba(14,59,50,.06)}
.icon-btn svg{width:18px;height:18px}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.35);padding:10px 9px;flex-direction:column;justify-content:space-between}
.hamburger span{display:block;height:2px;background:#F7F4EC;border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.site-header.is-scrolled .hamburger{border-color:var(--c-line)}
.site-header.is-scrolled .hamburger span{background:var(--c-primary)}
.hamburger.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-active span:nth-child(2){opacity:0}
.hamburger.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.search-pop{
  position:absolute;top:calc(100% + 8px);right:24px;z-index:5;
  width:min(360px,calc(100vw - 36px));
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:14px;
}
.search-form{display:flex;gap:8px}
.search-form input{
  flex:1;height:44px;border-radius:var(--r-md);
  border:1px solid var(--c-line);background:var(--c-bg);
  padding:0 14px;font-size:15px;
}
.search-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,59,50,.14);outline:none}
/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:0;z-index:90;
  width:82%;max-width:360px;height:100%;
  background:var(--c-surface);
  transform:translateX(102%);
  transition:transform .3s var(--ease);
  padding:28px 24px;overflow-y:auto;
  box-shadow:-18px 0 44px rgba(14,59,50,.18);
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer a{display:flex;align-items:center;min-height:46px;font-size:16px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.drawer a.active{color:var(--c-primary);font-weight:600}
.drawer-title{font-family:var(--font-title);font-size:15px;color:var(--c-ink-3);margin-bottom:10px;letter-spacing:.08em}
.drawer .btn{margin-top:24px;width:100%}
.drawer-mask{position:fixed;inset:0;z-index:80;background:rgba(10,42,36,.5);opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.drawer-mask.show{opacity:1;pointer-events:auto}
@media (max-width:1023px){
  .nav-main{display:none}
  .hamburger{display:flex}
  .nav-actions .btn{display:none}
  .nav-wrap{height:60px}
  .site-header.is-scrolled .nav-wrap{height:56px}
}

/* ============ Banner ============ */
.banner{
  position:relative;overflow:hidden;color:#F7F4EC;
  background:var(--c-primary-700) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  padding:150px 0 76px;
}
.banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,42,36,.94) 0%,rgba(10,42,36,.72) 48%,rgba(10,42,36,.34) 100%);
}
.banner .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,244,236,.72)}
.breadcrumb a:hover{color:var(--c-accent-soft)}
.breadcrumb .sep{color:rgba(247,244,236,.45)}
.banner-tag{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--c-accent-soft)}
.banner h1{
  font-family:var(--font-title);
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.25;font-weight:700;
  margin:14px 0 0;max-width:760px;color:#fff;
}
.banner-sub{margin-top:18px;max-width:640px;font-size:17px;line-height:1.85;color:rgba(247,244,236,.86)}
.banner-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.info-strip{
  margin-top:44px;
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-lg);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  overflow:hidden;
}
.info-cell{padding:18px 20px;border-left:1px solid rgba(255,255,255,.16)}
.info-cell:first-child{border-left:0}
.info-cell strong{display:block;font-family:var(--font-title);font-size:20px;color:#fff;font-weight:700;line-height:1.3}
.info-cell span{display:block;margin-top:6px;font-size:13px;color:rgba(247,244,236,.72);line-height:1.6}
@media (max-width:900px){
  .info-strip{grid-template-columns:1fr 1fr}
  .info-cell:nth-child(odd){border-left:0}
  .info-cell:nth-child(n+3){border-top:1px solid rgba(255,255,255,.16)}
}
@media (max-width:639px){
  .banner{padding:118px 0 56px}
  .banner-sub{font-size:16px}
}

/* ============ 板块头部 ============ */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--c-accent)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-accent);display:block}
.section-title{font-family:var(--font-title);font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin-top:12px;color:var(--c-ink)}
.section-desc{margin-top:14px;max-width:660px;font-size:16px;line-height:1.85;color:var(--c-ink-2)}

/* ============ 场次（票券式时间卡） ============ */
.session-list{display:flex;flex-direction:column;gap:18px}
.session-card{
  position:relative;
  display:grid;grid-template-columns:132px 1fr auto;gap:26px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:24px 28px;box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.session-card::before,.session-card::after{
  content:"";position:absolute;left:-13px;width:26px;height:26px;border-radius:50%;
  background:var(--c-bg);
}
.session-card::before{top:calc(50% - 13px)}
.session-card::after{display:none}
.session-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#cbc2ac}
.session-date{
  background:var(--c-primary);color:#fff;border-radius:var(--r-img);
  padding:16px 10px;text-align:center;
}
.session-date .d{display:block;font-family:var(--font-title);font-size:30px;line-height:1;font-weight:700}
.session-date .m{display:block;margin-top:8px;font-size:13px;letter-spacing:.08em;color:var(--c-accent-soft)}
.session-date .w{display:block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.7)}
.session-title{font-family:var(--font-title);font-size:20px;line-height:1.4;color:var(--c-ink)}
.session-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:10px;font-size:14px;color:var(--c-ink-2)}
.session-meta em{font-style:normal;color:var(--c-ink-3)}
.session-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.session-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
@media (max-width:900px){
  .session-card{grid-template-columns:96px 1fr;gap:18px;padding:20px}
  .session-side{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .session-date .d{font-size:24px}
}
@media (max-width:560px){
  .session-card{grid-template-columns:1fr;padding:18px}
  .session-date{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px}
  .session-date .d,.session-date .m,.session-date .w{margin:0;display:inline;font-size:15px}
  .session-date .d{font-size:20px;font-family:var(--font-title)}
}

/* ============ 席位档位（票券） ============ */
.tier-grid{display:grid;grid-template-columns:1fr 1.28fr 1fr;gap:24px;align-items:start}
.tier-card{
  position:relative;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tier-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.tier-card.is-featured{border-top:2px solid var(--c-accent);transform:translateY(-20px);box-shadow:var(--sh-lg);padding-top:34px}
.tier-card.is-featured:hover{transform:translateY(-22px)}
.tier-name{font-family:var(--font-title);font-size:22px;color:var(--c-ink);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tier-note{margin-top:10px;font-size:14px;color:var(--c-ink-2);line-height:1.7}
.tier-divider{position:relative;height:1px;border-top:1px dashed var(--c-line);margin:22px -28px}
.tier-card.is-featured .tier-divider{margin:22px -28px 22px}
.tier-divider::before,.tier-divider::after{
  content:"";position:absolute;top:-12px;width:24px;height:24px;border-radius:50%;
  background:var(--c-surface-2);
}
.tier-divider::before{left:-12px}
.tier-divider::after{right:-12px}
.tier-list{display:flex;flex-direction:column;gap:12px;margin:20px 0 24px}
.tier-list li{display:flex;gap:10px;font-size:15px;line-height:1.7;color:var(--c-ink-2)}
.tier-list li .mark{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:3px}
.tier-list li.on .mark{background:rgba(46,125,91,.14);color:var(--c-ok)}
.tier-list li.off .mark{background:rgba(138,150,143,.16);color:var(--c-ink-3)}
.tier-list li.off{color:var(--c-ink-3)}
.tier-foot{margin-top:auto}
.tier-card .btn{width:100%}
@media (max-width:1023px){
  .tier-grid{grid-template-columns:1fr;gap:18px}
  .tier-card.is-featured{transform:none;padding-top:28px}
  .tier-card.is-featured:hover{transform:translateY(-2px)}
}

/* ============ 2 列宽卡瀑布 ============ */
.media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.media-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.media-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.media-thumb{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--c-surface-2)}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.media-card:hover .media-thumb img{transform:scale(1.04)}
.media-thumb .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--c-primary)}
.media-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.media-body h3{font-family:var(--font-title);font-size:20px;line-height:1.4}
.media-body p{font-size:15px;line-height:1.78;color:var(--c-ink-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
@media (max-width:800px){.media-grid{grid-template-columns:1fr;gap:20px}}

/* ============ 预订流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  position:relative;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.step-num{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;margin-bottom:16px;
  border:1px solid var(--c-accent);color:var(--c-accent);
  font-family:var(--font-title);font-size:16px;font-weight:700;
}
.step h3{font-size:18px;font-family:var(--font-title);line-height:1.4}
.step p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--c-ink-2)}
@media (max-width:1023px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ============ 提醒表单 ============ */
.notify{
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:40px;box-shadow:var(--sh-md);
}
.notify-list{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.notify-list li{display:flex;gap:10px;font-size:15px;color:var(--c-ink-2)}
.notify-list li::before{content:"";flex:none;width:6px;height:6px;margin-top:11px;background:var(--c-primary);border-radius:2px}
.form-card{background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-bottom:8px}
.field input,.field select{
  width:100%;height:44px;border-radius:var(--r-md);
  border:1px solid var(--c-line);background:#fff;
  padding:0 14px;font-size:15px;color:var(--c-ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input:focus,.field select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,59,50,.14);outline:none;
}
.field input.is-error{border-color:var(--c-terracotta);box-shadow:0 0 0 3px rgba(165,70,44,.12)}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--c-terracotta)}
.field .err.show{display:block}
.form-msg{margin-top:14px;font-size:14px;font-weight:600;color:var(--c-ok);min-height:22px}
.form-tip{margin-top:10px;font-size:13px;color:var(--c-ink-3)}
@media (max-width:900px){
  .notify{grid-template-columns:1fr;padding:26px;gap:24px}
}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-aside{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-sm)}
.faq-aside h3{font-family:var(--font-title);font-size:19px;line-height:1.4}
.faq-aside p{margin-top:10px;font-size:14px;color:var(--c-ink-2);line-height:1.8}
.faq-aside .btn{margin-top:18px;width:100%}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;margin-bottom:14px;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:#cbc2ac}
.faq-item.is-open{box-shadow:var(--sh-md)}
.faq-q{
  position:relative;width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--c-accent);transform:scaleY(0);transform-origin:top;
  transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1)}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-surface-2);color:var(--c-primary);
  transition:transform .24s var(--ease),background .2s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:rgba(184,132,60,.18);color:#8a6026}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-2)}
@media (max-width:1023px){.faq-layout{grid-template-columns:1fr;gap:28px}}

/* ============ 跨页推荐 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:#cbc2ac}
.rec-card h3{font-family:var(--font-title);font-size:19px;line-height:1.45;transition:color .2s var(--ease)}
.rec-card:hover h3{color:var(--c-primary)}
.rec-card p{font-size:14px;color:var(--c-ink-2);line-height:1.75}
.rec-card .link-arrow{margin-top:auto}
@media (max-width:900px){.rec-grid{grid-template-columns:1fr;gap:16px}}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;color:#F7F4EC;
  background:var(--c-primary-700) url("/assets/images/backpic/back-3.png") center/cover no-repeat;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,42,36,.95) 0%,rgba(10,42,36,.78) 60%,rgba(10,42,36,.6) 100%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:64px 0}
.cta-inner h2{font-family:var(--font-title);font-size:clamp(23px,2.4vw,30px);line-height:1.35;color:#fff}
.cta-inner p{margin-top:12px;font-size:16px;color:rgba(247,244,236,.82);max-width:620px;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:none}
@media (max-width:900px){
  .cta-inner{flex-direction:column;align-items:flex-start;padding:52px 0;text-align:left}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-700);color:rgba(247,244,236,.82);padding:72px 0 0;border-top:1px solid rgba(255,255,255,.14)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(247,244,236,.7);max-width:320px}
.footer-col h4{font-family:var(--font-title);font-size:16px;color:#fff;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(247,244,236,.78)}
.footer-col ul a:hover{color:var(--c-accent-soft)}
.footer-form{display:flex;gap:8px;margin-top:14px}
.footer-form input{
  flex:1;height:44px;border-radius:var(--r-md);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.28);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-form input::placeholder{color:rgba(247,244,236,.55)}
.footer-form input:focus{outline:none;border-color:var(--c-accent-soft);box-shadow:0 0 0 3px rgba(232,211,169,.18)}
.footer-form button{
  height:44px;padding:0 20px;border-radius:var(--r-md);
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.footer-form button:hover{background:#a5742f;transform:translateY(-2px)}
.footer-form-msg{margin-top:10px;font-size:13px;color:var(--c-accent-soft);min-height:20px}
.footer-bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(247,244,236,.6);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:56px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
  .media-card:hover .media-thumb img{transform:none}
  .btn:hover,.session-card:hover,.media-card:hover,.tier-card:hover,.step:hover,.rec-card:hover{transform:none}
}