/*
里番网 CSS Design Memo
选定设计哲学：赛博影棚新国潮。所有视觉选择必须服务于“墨黑影棚、糖珊瑚、暖金片场灯、斜向分镜动线、胶片齿孔、场记板线条、弹幕丝带”。
判断准则：这个选择是在强化还是削弱里番网的影视传媒公司与视频社区气质？
*/
:root{
  --ink:#090807;
  --ink-soft:#14110f;
  --panel:#1d1713;
  --panel-2:#261d17;
  --coral:#ff5a49;
  --coral-dark:#c83d33;
  --gold:#e7b86a;
  --gold-soft:#f3d7a2;
  --cream:#fff2d8;
  --muted:#c8b9a0;
  --line:rgba(231,184,106,.32);
  --glass:rgba(20,17,15,.72);
  --shadow:0 28px 80px rgba(0,0,0,.45);
  --radius:22px;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 80% 8%,rgba(231,184,106,.14),transparent 28%),radial-gradient(circle at 10% 20%,rgba(255,90,73,.14),transparent 26%),var(--ink);color:var(--cream);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:var(--gold);color:#21150d;padding:10px 14px;z-index:9999}.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:50;background:linear-gradient(90deg,rgba(9,8,7,.94),rgba(28,19,13,.88));backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{height:78px;display:flex;align-items:center;gap:26px;justify-content:space-between}
.brand-link{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--coral),var(--gold));display:grid;place-items:center;color:#140d08;font-weight:900;box-shadow:0 0 32px rgba(255,90,73,.35)}.brand-logo{height:42px;width:auto}.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-name{font-size:20px;font-weight:900;letter-spacing:.04em}.brand-domain{font-size:12px;color:var(--gold-soft)}
.main-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.main-nav a{font-size:14px;color:var(--muted);position:relative;padding:8px 0}.main-nav a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:linear-gradient(90deg,var(--coral),var(--gold));transition:width .28s ease}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--cream)}.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{width:100%}
.header-cta{border:1px solid var(--gold);color:#1d120b;background:var(--gold);padding:10px 16px;border-radius:999px;font-weight:800;box-shadow:0 10px 28px rgba(231,184,106,.2)}
.search-band{border-top:1px solid rgba(231,184,106,.16);padding:12px 0 16px;background:rgba(9,8,7,.54)}.search-box{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;max-width:760px}.search-box input{width:100%;border:1px solid var(--line);background:rgba(255,242,216,.06);color:var(--cream);border-radius:16px;padding:13px 16px;outline:none}.search-box input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(231,184,106,.12)}.search-box button,.btn{border:0;border-radius:16px;padding:13px 18px;background:linear-gradient(135deg,var(--coral),var(--gold));color:#170d07;font-weight:900;box-shadow:0 16px 36px rgba(255,90,73,.2);transition:transform .22s ease,filter .22s ease}.search-box button:hover,.btn:hover{transform:translateY(-2px);filter:saturate(1.08)}.search-note{min-height:24px;color:var(--gold-soft);font-size:13px;margin-top:8px}
.hero{position:relative;min-height:760px;display:grid;align-items:center;isolation:isolate;overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,8,7,.92) 0%,rgba(9,8,7,.7) 38%,rgba(9,8,7,.22) 100%),var(--hero-image);background-size:cover;background-position:center;z-index:-2}.hero::after{content:"";position:absolute;inset:auto -10% -80px -10%;height:210px;background:linear-gradient(90deg,transparent,rgba(231,184,106,.18),transparent);transform:rotate(-4deg);z-index:-1}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--gold);font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:13px}.eyebrow::before{content:"";width:38px;height:2px;background:var(--coral)}h1,h2,h3,h4,h5,h6{font-family:"SimSun","Songti SC","Microsoft YaHei",serif;line-height:1.18;margin:0 0 16px;color:var(--cream)}h1{font-size:clamp(42px,6vw,78px);letter-spacing:.03em}h2{font-size:clamp(30px,4vw,48px)}h3{font-size:24px}p{margin:0 0 16px;color:#e5d2b4}.hero p.lead{font-size:19px;max-width:720px;color:#f0debd}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.btn.secondary{background:rgba(255,242,216,.08);color:var(--cream);border:1px solid var(--line);box-shadow:none}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px;max-width:620px}.stat{background:rgba(20,17,15,.72);border:1px solid var(--line);padding:16px;border-radius:18px}.stat strong{display:block;color:var(--gold);font-size:25px}.stat span{font-size:13px;color:var(--muted)}
.poster-stack{display:grid;grid-template-columns:1fr 1fr;gap:18px;transform:rotate(-2deg)}.poster-card{position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);min-height:260px}.poster-card.tall{grid-row:span 2;min-height:540px}.poster-card img{width:100%;height:100%;object-fit:cover}.poster-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,8,7,.82),transparent 56%)}.poster-caption{position:absolute;left:18px;right:18px;bottom:18px;z-index:2}.poster-caption b{display:block;color:var(--gold);font-size:18px}.poster-caption small{color:#f3dfbd}.play-dot,.video-card .play-btn{position:absolute;z-index:3;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:rgba(255,242,216,.88);color:#150d08;box-shadow:0 18px 40px rgba(0,0,0,.35);opacity:.78;transition:opacity .22s ease,transform .22s ease}.play-dot{top:18px;right:18px}.poster-card:hover .play-dot,.video-card:hover .play-btn{opacity:1;transform:scale(1.08)}
.section{padding:92px 0;position:relative}.section.alt{background:linear-gradient(180deg,rgba(255,242,216,.035),rgba(255,90,73,.035))}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:34px}.section-head p{max-width:680px}.kicker{font-size:13px;color:var(--coral);font-weight:900;letter-spacing:.12em}.slant-panel{border:1px solid var(--line);background:linear-gradient(145deg,rgba(38,29,23,.82),rgba(13,11,10,.86));box-shadow:var(--shadow);border-radius:var(--radius);position:relative;overflow:hidden}.slant-panel::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(231,184,106,.12) 0 1px,transparent 1px 14px);opacity:.2;pointer-events:none}
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.module-card{padding:24px;border-radius:22px;border:1px solid rgba(231,184,106,.25);background:rgba(255,242,216,.045);transition:transform .24s ease,border-color .24s ease}.module-card:hover{transform:translateY(-5px);border-color:var(--gold)}.module-card h3{color:var(--gold)}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.tag{font-size:12px;color:var(--gold-soft);border:1px solid rgba(231,184,106,.3);border-radius:999px;padding:5px 10px;background:rgba(231,184,106,.07)}
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.video-card{position:relative;border-radius:24px;overflow:hidden;background:var(--panel);border:1px solid var(--line);box-shadow:0 20px 54px rgba(0,0,0,.3);transition:transform .25s ease}.video-card:hover{transform:translateY(-6px)}.video-thumb{position:relative;aspect-ratio:16/10;background:#111}.video-thumb img{width:100%;height:100%;object-fit:cover}.video-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,8,7,.76),rgba(9,8,7,.06))}.video-card .play-btn{left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);opacity:0}.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(1)}.video-body{padding:18px}.video-body h3{font-size:19px}.video-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;border-top:1px solid rgba(231,184,106,.18);padding-top:12px;margin-top:12px}.video-tags{display:flex;gap:6px;flex-wrap:wrap}.video-tags span{font-size:11px;color:#20130a;background:var(--gold);border-radius:999px;padding:2px 8px;font-weight:800}.duration{position:absolute;right:12px;bottom:12px;z-index:2;background:rgba(9,8,7,.76);border:1px solid var(--line);border-radius:999px;padding:3px 9px;font-size:12px;color:#fff}
.timeline{display:grid;gap:18px}.step{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:start}.step-num{height:58px;border-radius:18px;background:linear-gradient(135deg,var(--coral),var(--gold));color:#160e08;display:grid;place-items:center;font-weight:900}.step-content{padding:22px;border-left:3px solid var(--gold);background:rgba(255,242,216,.045);border-radius:0 20px 20px 0}
.expert-grid,.review-grid,.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.expert,.review,.faq-item{padding:24px;border-radius:22px;border:1px solid var(--line);background:rgba(255,242,216,.045)}.expert-title{display:flex;justify-content:space-between;gap:12px}.social{color:var(--gold);font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.mini-btn{border:1px solid var(--line);color:var(--cream);padding:8px 12px;border-radius:999px;background:rgba(255,242,216,.06);font-weight:800;font-size:13px}.mini-btn:hover{border-color:var(--gold);color:var(--gold)}
.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner-logo{min-height:86px;border-radius:18px;border:1px solid rgba(231,184,106,.25);background:linear-gradient(145deg,rgba(255,242,216,.08),rgba(255,90,73,.08));display:grid;place-items:center;text-align:center;color:var(--gold-soft);font-weight:900;padding:10px}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}.contact-card{padding:26px}.contact-list{display:grid;gap:10px;margin-top:14px}.contact-list div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed rgba(231,184,106,.2);padding-bottom:8px;color:#ead8b9}.qr-row{display:flex;gap:16px;flex-wrap:wrap}.qr-box{border:1px solid var(--line);background:#fff;border-radius:18px;padding:12px;color:#21150d;text-align:center;width:150px}.qr-box img{width:126px;height:126px;object-fit:contain}.qr-box small{display:block;margin-top:8px;font-weight:800}.share-row{display:flex;gap:10px;flex-wrap:wrap}.share-row button{border:1px solid var(--line);background:rgba(255,242,216,.06);color:var(--cream);border-radius:999px;padding:9px 12px;font-weight:800}.share-row button:hover{background:var(--gold);color:#150d08}
.breadcrumb{padding:22px 0;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--gold)}.page-hero{padding:72px 0 48px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(255,90,73,.1),rgba(231,184,106,.08))}.content-rich{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}.article-card{padding:30px}.side-card{position:sticky;top:112px;padding:22px}.notice{border-left:4px solid var(--coral);padding:14px 16px;background:rgba(255,90,73,.08);border-radius:0 16px 16px 0;color:#f6dfc0}
.site-footer{padding:54px 0 28px;border-top:1px solid var(--line);background:#070605}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:24px}.footer-logo{height:48px;width:auto;margin-bottom:14px}.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid rgba(231,184,106,.16);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}.mcp-widget{margin-top:16px;border:1px dashed rgba(231,184,106,.35);padding:12px;border-radius:14px;color:var(--muted);font-size:12px;background:rgba(255,242,216,.03)}
@keyframes softScan{0%{transform:translateX(-8%);opacity:.3}50%{opacity:.75}100%{transform:translateX(8%);opacity:.3}}.scan-line{height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);animation:softScan 4s ease-in-out infinite;margin:20px 0}.fade-up{animation:fadeUp .72s ease both}@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@media (max-width:1100px){.hero-grid,.contact-grid,.content-rich{grid-template-columns:1fr}.poster-stack{transform:none}.video-grid{grid-template-columns:repeat(2,1fr)}.module-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.main-nav{gap:12px}.header-cta{display:none}}
@media (max-width:720px){.navbar{height:auto;align-items:flex-start;padding:14px 0;flex-direction:column}.main-nav{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.main-nav a{font-size:13px}.search-box{grid-template-columns:1fr}.hero{min-height:auto;padding:70px 0}.hero-grid,.hero-stats,.module-grid,.video-grid,.expert-grid,.review-grid,.faq-grid,.logo-wall,.footer-grid{grid-template-columns:1fr}.poster-card.tall{min-height:360px}.section{padding:62px 0}.section-head{display:block}.step{grid-template-columns:1fr}.contact-list div{display:block}.footer-bottom{display:block}.qr-box{width:136px}.qr-box img{width:112px;height:112px}h1{font-size:40px}}

/* 里番网 二次SEO修复样式备忘：新增面包屑和EEAT声明必须延续赛博影棚新国潮，服务百度移动端可读性与品牌可信度。 */
.home-breadcrumb{position:relative;z-index:2;margin-top:14px;margin-bottom:-54px;background:rgba(9,8,7,.44);border:1px solid rgba(231,184,106,.22);border-radius:999px;padding:10px 18px;width:max-content;max-width:calc(100% - 36px);backdrop-filter:blur(10px)}
.eeat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.eeat-card{padding:24px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,242,216,.055),rgba(255,90,73,.045));box-shadow:0 18px 52px rgba(0,0,0,.22)}.eeat-card h3{color:var(--gold)}
@media (max-width:1100px){.eeat-grid{grid-template-columns:repeat(2,1fr)}.home-breadcrumb{margin-bottom:18px;width:auto}}
@media (max-width:720px){.eeat-grid{grid-template-columns:1fr}.home-breadcrumb{border-radius:18px}}

/* 设计哲学：赛博影棚新国潮；本段服务百度视频索引与EEAT信息呈现，强调片场质感、斜向分镜和清晰移动端阅读。 */
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mini-card{padding:22px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(255,242,216,.065),rgba(255,90,73,.05));box-shadow:0 18px 48px rgba(0,0,0,.22)}.mini-card h3{margin:0 0 10px;color:var(--gold);font-size:18px}.mini-card p{margin:0;color:var(--soft);line-height:1.82}.compact{padding:22px 0}.glossary-strip{display:flex;flex-wrap:wrap;gap:10px;align-items:center;border:1px solid var(--line);border-radius:22px;background:rgba(255,242,216,.055);padding:16px 18px;color:var(--soft)}.glossary-strip strong{color:var(--gold)}.glossary-strip span{display:inline-flex;border:1px solid rgba(231,184,106,.25);border-radius:999px;padding:6px 10px;background:rgba(9,8,7,.32);color:#f7dfc4;font-size:13px}@media (max-width:1100px){.mini-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:720px){.mini-grid{grid-template-columns:1fr}.glossary-strip{border-radius:18px}}