:root{
    --bg:#080606;
    --bg-soft:#120d0b;
    --panel:#18110e;
    --panel-2:#221812;
    --gold:#d8b56d;
    --gold-soft:#f4d790;
    --red:#7b1e1e;
    --red-soft:#bc4b3c;
    --text:#f7efe1;
    --muted:#cbbda3;
    --line:rgba(216,181,109,.22);
    --shadow:0 24px 70px rgba(0,0,0,.42);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at top left,rgba(123,30,30,.25),transparent 34%),linear-gradient(180deg,#080606 0%,#100907 44%,#070504 100%);color:var(--text);line-height:1.7;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,6,6,.78);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.04em;color:var(--gold-soft)}
.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#713718);color:#130b08;box-shadow:0 0 24px rgba(216,181,109,.34);font-size:15px}
.brand-text{font-size:22px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:10px 13px;border-radius:999px;color:#f3e6ca;font-size:15px;transition:.2s ease}
.site-nav a:hover,.site-nav a.active{background:rgba(216,181,109,.12);color:#fff;box-shadow:inset 0 0 0 1px rgba(216,181,109,.2)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);color:#fff;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--gold-soft);margin:5px 0;border-radius:4px}
.hero,.inner-hero{position:relative;overflow:hidden}
.hero-home{min-height:720px;display:flex;align-items:center;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 76% 30%,rgba(216,181,109,.22),transparent 28%),radial-gradient(circle at 18% 76%,rgba(123,30,30,.42),transparent 36%),linear-gradient(120deg,rgba(8,6,6,.9),rgba(20,12,9,.86));pointer-events:none}
.hero-bg:before{content:"";position:absolute;inset:-8%;background:repeating-linear-gradient(90deg,rgba(216,181,109,.08) 0 1px,transparent 1px 72px);transform:rotate(-8deg);opacity:.45}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr .95fr;align-items:center;gap:46px;padding:78px 0}
.eyebrow{margin:0 0 12px;color:var(--gold-soft);font-weight:800;letter-spacing:.16em;text-transform:uppercase;font-size:13px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,6vw,72px);line-height:1.08;margin-bottom:22px;letter-spacing:-.04em}
h2{font-size:clamp(27px,4vw,44px);line-height:1.18;margin-bottom:14px;letter-spacing:-.03em}
h3{font-size:21px;line-height:1.3;margin-bottom:8px}
.hero-lead,.section-head p,.inner-hero p,.split-copy p{color:var(--muted);font-size:18px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease}
.btn-primary{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 55%,#8a4a20);color:#160b07;box-shadow:0 12px 34px rgba(216,181,109,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(216,181,109,.28)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.04);color:#fff}
.btn-ghost:hover,.text-link:hover{border-color:rgba(216,181,109,.5);background:rgba(216,181,109,.09)}
.text-link{display:inline-flex;margin-top:10px;color:var(--gold-soft);font-weight:800;border-bottom:1px solid rgba(216,181,109,.35)}
.hero-notes{display:flex;flex-wrap:wrap;gap:10px}
.hero-notes span,.mini-list span{display:inline-flex;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(216,181,109,.06);color:#f7e6c3;font-size:14px}
.hero-art{position:relative}
.hero-art img,.split-art img,.inner-hero img{filter:drop-shadow(0 28px 60px rgba(0,0,0,.45))}
.section{padding:94px 0;position:relative}
.section-head{max-width:760px;margin-bottom:34px;text-align:left}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.cards-grid{display:grid;gap:24px}
.cards-grid.three{grid-template-columns:repeat(3,1fr)}
.feature-grid{display:grid;gap:22px}
.feature-grid.four{grid-template-columns:repeat(4,1fr)}
.feature-grid.three{grid-template-columns:repeat(3,1fr)}
.media-card{position:relative;overflow:hidden;border-radius:var(--radius);min-height:290px;background:#130d0b;border:1px solid var(--line);box-shadow:var(--shadow);isolation:isolate}
.media-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .45s ease,filter .45s ease}
.media-card:hover img{transform:scale(1.05);filter:saturate(1.1) brightness(.8)}
.card-overlay{position:absolute;inset:auto 0 0;padding:70px 22px 22px;background:linear-gradient(180deg,transparent,rgba(4,3,3,.92));transform:translateY(42px);transition:.28s ease}
.media-card:hover .card-overlay{transform:translateY(0)}
.play-dot{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#130907;margin-bottom:12px;box-shadow:0 0 28px rgba(216,181,109,.45)}
.card-overlay strong{display:block;font-size:24px;margin-bottom:6px;color:#fff}
.card-overlay p{margin:0;color:#e8d7b8}
.split-section{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(216,181,109,.035))}
.split-section.reverse{background:transparent}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split-copy{max-width:560px}
.check-list,.plain-list{list-style:none;padding:0;margin:22px 0;color:#e6d7bc}
.check-list li,.plain-list li{position:relative;padding-left:28px;margin:10px 0}
.check-list li:before,.plain-list li:before{content:"";position:absolute;left:0;top:.65em;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px rgba(216,181,109,.5)}
.tone-section{background:radial-gradient(circle at 20% 20%,rgba(216,181,109,.09),transparent 30%),linear-gradient(180deg,rgba(25,15,12,.9),rgba(10,7,6,.9));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-card,.advantage-item,.playlist,.testimonial,.story-card,.route-card,.step,.contact-panel{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.feature-card img{width:58px;height:58px;margin-bottom:18px}
.feature-card p,.advantage-item p,.playlist p,.testimonial p,.story-card p,.route-card p,.step p,.contact-panel p,.topic-card p,.episode-card p,.video-card p{color:var(--muted);margin-bottom:0}
.advantage-list{display:grid;gap:16px}
.advantage-item{display:grid;grid-template-columns:72px 210px 1fr;gap:20px;align-items:center}
.advantage-item span,.step span{font-size:28px;font-weight:900;color:var(--gold-soft)}
.dark-card-section{background:radial-gradient(circle at 50% 0,rgba(123,30,30,.26),transparent 34%)}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.category-card{min-height:170px;border-radius:24px;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(145deg,rgba(216,181,109,.18),rgba(123,30,30,.16)),#130d0b;border:1px solid var(--line);transition:.25s ease;position:relative;overflow:hidden}
.category-card:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 16px,rgba(255,255,255,.05) 16px 17px);opacity:.3}
.category-card strong,.category-card span{position:relative}
.category-card strong{font-size:24px;color:#fff}.category-card span{color:#d8cab0}
.category-card:hover,.route-card:hover{transform:translateY(-4px);border-color:rgba(216,181,109,.48)}
.playlist-grid,.testimonial-grid,.story-grid,.route-grid,.steps-grid,.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.playlist span{display:inline-flex;margin-top:18px;color:var(--gold-soft);font-weight:800}.testimonial img{width:64px;height:64px;border-radius:50%;margin-bottom:16px}.testimonial strong{color:#fff}
.faq-list{max-width:940px}.faq-list details{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035);margin-bottom:14px;padding:18px 22px}.faq-list summary{cursor:pointer;font-weight:800;color:#fff}.faq-list p{color:var(--muted);margin:12px 0 0}
.contact-strip{padding:64px 0}.strip-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:34px;border-radius:28px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(216,181,109,.18),rgba(123,30,30,.18));box-shadow:var(--shadow)}.strip-inner p{color:var(--muted);margin-bottom:0}
.site-footer{padding:56px 0 22px;border-top:1px solid var(--line);background:#070504}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr;gap:34px}.site-footer p,.site-footer a{color:#cdbf9f}.site-footer a{display:block;margin:8px 0}.site-footer h2{font-size:18px;margin-bottom:14px}.footer-bottom{margin-top:34px;padding-top:22px;border-top:1px solid rgba(216,181,109,.15);display:flex;justify-content:space-between;gap:20px;color:#a89679;font-size:14px}.back-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(216,181,109,.16);border:1px solid var(--line);color:#fff;z-index:40}
.inner-hero{padding:74px 0;background:radial-gradient(circle at 78% 30%,rgba(216,181,109,.18),transparent 28%),linear-gradient(120deg,#0c0706,#1c100c);border-bottom:1px solid var(--line)}
.inner-hero-grid{display:grid;grid-template-columns:1fr .75fr;gap:46px;align-items:center}.inner-hero h1{font-size:clamp(36px,5vw,62px)}.inner-hero img{border-radius:28px;border:1px solid var(--line)}
.story-grid{grid-template-columns:repeat(3,1fr)}.mini-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.route-grid{grid-template-columns:repeat(3,1fr)}.route-card strong{display:block;font-size:25px;margin-bottom:8px;color:#fff}
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{border:1px solid var(--line);background:rgba(255,255,255,.04);color:#fff;border-radius:999px;padding:10px 17px;cursor:pointer}.filter-btn.active,.filter-btn:hover{background:var(--gold);color:#170b07}.movie-item.is-hidden{display:none}
.episode-card,.topic-card,.video-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;border-radius:var(--radius);padding:16px;background:rgba(255,255,255,.04);border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}.episode-card img,.topic-card img,.video-card img{width:100%;height:132px;object-fit:cover;border-radius:18px;border:1px solid rgba(216,181,109,.18)}.episode-card span,.topic-card span,.video-card span{color:var(--gold-soft);font-weight:800;font-size:13px}.episode-card a{color:var(--gold-soft);font-weight:800;margin-top:10px;display:inline-flex}
.schedule{display:grid;gap:12px}.schedule div{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04)}.schedule strong{color:var(--gold-soft)}.schedule span{color:#e5d6ba}
.topics-grid{display:grid;gap:22px}.topic-card{grid-template-columns:250px 1fr}.topic-card img{height:160px}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.video-card{display:block;padding:0}.video-card img{height:auto;border-radius:23px 23px 0 0;border:0;aspect-ratio:16/10}.video-card div{padding:20px}.video-play{position:absolute;top:28%;left:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#150a07;font-weight:900;box-shadow:0 0 32px rgba(216,181,109,.52);cursor:pointer}.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.72);display:none;place-items:center;padding:24px}.modal.is-open{display:grid}.modal-panel{width:min(560px,100%);border-radius:28px;padding:24px;background:#130d0b;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;color:#fff;font-size:32px;cursor:pointer}.modal-screen{height:220px;border-radius:22px;background:radial-gradient(circle,rgba(216,181,109,.25),transparent 30%),linear-gradient(135deg,#090606,#2b1711);display:grid;place-items:center;margin-bottom:18px}.modal-screen span{width:80px;height:80px;display:grid;place-items:center;border-radius:50%;background:rgba(216,181,109,.18);border:1px solid var(--line);color:var(--gold-soft)}
.contact-grid{grid-template-columns:1fr 1fr}.copy-line{display:flex;gap:10px;align-items:center;margin-top:20px;background:rgba(0,0,0,.18);padding:12px;border-radius:16px;border:1px solid var(--line);word-break:break-all}.copy-line button{margin-left:auto;border:0;border-radius:999px;padding:10px 14px;background:var(--gold);color:#140a06;font-weight:800;cursor:pointer}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}
@media (max-width:980px){.hero-grid,.split-grid,.inner-hero-grid{grid-template-columns:1fr}.hero-home{min-height:auto}.cards-grid.three,.feature-grid.four,.feature-grid.three,.category-grid,.playlist-grid,.testimonial-grid,.story-grid,.route-grid,.steps-grid,.video-grid{grid-template-columns:1fr 1fr}.advantage-item{grid-template-columns:56px 1fr}.advantage-item p{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}.topic-card{grid-template-columns:180px 1fr}.contact-grid{grid-template-columns:1fr}.site-nav{position:absolute;top:74px;left:18px;right:18px;display:none;flex-direction:column;align-items:stretch;background:rgba(12,7,6,.96);border:1px solid var(--line);border-radius:22px;padding:14px}.site-nav.is-open{display:flex}.site-nav a{padding:13px 16px}.nav-toggle{display:block}}
@media (max-width:680px){.container{width:min(100% - 28px,1180px)}.header-inner{height:66px}.site-nav{top:66px}.hero-grid{padding:48px 0}.section{padding:64px 0}h1{font-size:38px}.hero-lead,.section-head p,.inner-hero p,.split-copy p{font-size:16px}.hero-actions,.strip-inner,.footer-bottom,.schedule div,.copy-line{flex-direction:column;align-items:flex-start}.cards-grid.three,.feature-grid.four,.feature-grid.three,.category-grid,.playlist-grid,.testimonial-grid,.story-grid,.route-grid,.steps-grid,.video-grid,.footer-grid{grid-template-columns:1fr}.media-card{min-height:230px}.episode-card,.topic-card{grid-template-columns:1fr}.episode-card img,.topic-card img{height:auto;aspect-ratio:16/10}.advantage-item{grid-template-columns:1fr}.advantage-item p{grid-column:auto}.inner-hero{padding:48px 0}.copy-line button{margin-left:0}.back-top{right:14px;bottom:14px}}
