/* 爱情岛影院 - 独立设计系统 (前缀 .smb-) */
:root { --smb-primary: #ff4d8d; --smb-primary2: #ff8fab; --smb-bg: #0b0612; --smb-card: rgba(255,77,141,0.08); --smb-accent: #ffe1ec; --smb-text:#f4f4f8; --smb-muted:#9aa0b4; }
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
.smb-body{background:var(--smb-bg);color:var(--smb-text);font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;line-height:1.6;min-height:100vh;background-image:radial-gradient(circle at 15% 10%,rgba(255,255,255,.04),transparent 50%),radial-gradient(circle at 85% 85%,#ff4d8d22,transparent 55%)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Header */
.smb-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);background:rgba(10,8,18,.55);border-bottom:1px solid rgba(255,255,255,.06)}
.smb-nav-wrap{max-width:1320px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.smb-logo{display:flex;align-items:center;gap:10px}
.smb-brand{font-size:20px;font-weight:800;background:linear-gradient(120deg,var(--smb-primary),var(--smb-primary2));-webkit-background-clip:text;background-clip:text;color:transparent;margin:0}
.smb-nav{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.smb-nav-link{padding:8px 14px;border-radius:999px;font-size:14px;color:var(--smb-muted);transition:.25s;position:relative}
.smb-nav-link:hover{color:var(--smb-text);background:rgba(255,255,255,.06)}
.smb-nav-link.is-active{color:#fff;background:linear-gradient(120deg,var(--smb-primary),var(--smb-primary2));box-shadow:0 8px 24px -8px #ff4d8d88}
.smb-search{display:flex;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:999px;padding:6px 6px 6px 14px;transition:.25s}
.smb-search:focus-within{border-color:var(--smb-primary);box-shadow:0 0 0 4px #ff4d8d33}
.smb-search input{background:transparent;border:0;color:#fff;outline:0;width:180px;font-size:14px}
.smb-search button{background:linear-gradient(120deg,var(--smb-primary),var(--smb-primary2));border:0;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;display:grid;place-items:center}

/* Main */
.smb-main{max-width:1320px;margin:0 auto;padding:32px 24px 64px}

/* Hero */
.smb-hero{position:relative;border-radius:28px;overflow:hidden;padding:64px 48px;min-height:380px;display:flex;align-items:flex-end;margin-bottom:48px;border:1px solid rgba(255,255,255,.06)}
.smb-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:blur(2px) brightness(.45);transform:scale(1.05)}
.smb-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,#0b0612f0 95%)}
.smb-hero-inner{position:relative;z-index:2;max-width:720px}
.smb-hero-tag{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);font-size:13px;letter-spacing:1px;margin:0 0 18px}
.smb-hero-title{font-size:clamp(28px,4vw,48px);line-height:1.2;margin:0 0 14px;font-weight:800;background:linear-gradient(120deg,#fff,#ffe1ec);-webkit-background-clip:text;background-clip:text;color:transparent}
.smb-hero-desc{color:#d3d6e0;margin:0 0 26px;font-size:15px}
.smb-hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.smb-btn-primary{display:inline-flex;align-items:center;padding:13px 26px;border-radius:999px;background:linear-gradient(120deg,var(--smb-primary),var(--smb-primary2));color:#fff;font-weight:600;box-shadow:0 12px 32px -10px #ff4d8daa;transition:.25s}
.smb-btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px #ff4d8dcc}
.smb-btn-ghost{display:inline-flex;align-items:center;padding:13px 26px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(10px);transition:.25s}
.smb-btn-ghost:hover{background:rgba(255,255,255,.08)}

/* Crumb */
.smb-crumb{font-size:13px;color:var(--smb-muted);margin-bottom:18px}
.smb-crumb a{color:var(--smb-text)}.smb-crumb span{margin:0 6px}

/* Channel hero */
.smb-channel-hero{padding:42px 32px;border-radius:24px;background:var(--smb-card);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.07);margin-bottom:32px}
.smb-channel-h2{margin:0 0 8px;font-size:30px;background:linear-gradient(120deg,var(--smb-primary),var(--smb-primary2));-webkit-background-clip:text;background-clip:text;color:transparent}
.smb-channel-kw{margin:0;color:var(--smb-muted);font-size:14px}

/* Section */
.smb-section{margin:0 0 56px}
.smb-sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.smb-sec-title{font-size:22px;font-weight:700;margin:0;position:relative;padding-left:14px}
.smb-sec-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:2px;background:linear-gradient(180deg,var(--smb-primary),var(--smb-primary2))}
.smb-more{color:var(--smb-primary);font-size:14px;transition:.25s}.smb-more:hover{opacity:.75}

/* Grid */
.smb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.smb-card{background:var(--smb-card);backdrop-filter:blur(16px) saturate(150%);border:1px solid rgba(255,255,255,.07);border-radius:20px;overflow:hidden;transition:.35s cubic-bezier(.2,.8,.2,1)}
.smb-card:hover{transform:translateY(-6px);border-color:#ff4d8d55;box-shadow:0 22px 50px -16px rgba(0,0,0,.55),0 0 0 1px #ff4d8d22}
.smb-card-link{display:block}
.smb-thumb{position:relative;padding-top:60%;background-size:cover;background-position:center;overflow:hidden}
.smb-duration{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.7);color:#fff;font-size:12px;padding:3px 8px;border-radius:6px;z-index:2}
.smb-mask{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent,rgba(0,0,0,.55));opacity:0;transition:.35s;color:#fff}
.smb-card:hover .smb-mask{opacity:1}
.smb-meta{padding:16px 18px 18px}
.smb-card-title{font-size:15px;font-weight:600;line-height:1.45;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:43px}
.smb-card-desc{font-size:13px;color:var(--smb-muted);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.smb-card-foot{display:flex;justify-content:space-between;font-size:12px;color:var(--smb-muted)}

/* Related */
.smb-related{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.smb-related-card{padding:18px 20px;border-radius:16px;background:var(--smb-card);border:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:6px;transition:.25s}
.smb-related-card:hover{transform:translateY(-3px);border-color:#ff4d8d66}
.smb-related-card strong{font-size:15px}.smb-related-card span{font-size:12px;color:var(--smb-muted)}

/* Reviews */
.smb-reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.smb-review{margin:0;padding:22px;border-radius:18px;background:var(--smb-card);border:1px solid rgba(255,255,255,.07);backdrop-filter:blur(14px)}
.smb-review p{margin:0 0 10px;color:#e4e6ef}
.smb-review cite{font-style:normal;color:var(--smb-primary);font-size:13px}

/* Contact */
.smb-contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.smb-contact-card{padding:24px;border-radius:20px;background:var(--smb-card);border:1px solid rgba(255,255,255,.07);backdrop-filter:blur(14px)}
.smb-contact-card h3{margin:0 0 12px;font-size:17px;color:var(--smb-primary)}
.smb-contact-card p{margin:6px 0;font-size:14px;color:#cdd0dc}
.smb-share{display:flex;gap:10px;flex-wrap:wrap}
.smb-share a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--smb-primary),var(--smb-primary2));color:#fff;font-size:13px;font-weight:600;transition:.25s}
.smb-share a:hover{transform:scale(1.08)}

/* FAQ */
.smb-faq details{background:var(--smb-card);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:14px 20px;margin-bottom:10px;transition:.25s}
.smb-faq details[open]{border-color:#ff4d8d55}
.smb-faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;align-items:center;justify-content:space-between}
.smb-faq summary::after{content:'+';font-size:22px;color:var(--smb-primary);transition:.25s}
.smb-faq details[open] summary::after{transform:rotate(45deg)}
.smb-faq p{margin:10px 0 0;color:#cdd0dc;font-size:14px;animation:smb-fade .3s ease}
@keyframes smb-fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

.smb-prose{max-width:760px;color:#cdd0dc;font-size:15px}

/* Footer */
.smb-footer{margin-top:40px;background:rgba(0,0,0,.35);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.06);padding:42px 0 0}
.smb-foot-inner{max-width:1320px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px}
.smb-foot-col h4{margin:0 0 12px;font-size:15px;color:var(--smb-primary)}
.smb-foot-col p,.smb-foot-col a{margin:6px 0;font-size:13px;color:#a8acbe;display:block}
.smb-foot-col a:hover{color:var(--smb-primary)}
.smb-foot-bot{margin-top:30px;border-top:1px solid rgba(255,255,255,.06);padding:18px 24px;text-align:center;font-size:12px;color:#7d8197}

@media (max-width:680px){
  .smb-nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .smb-nav-link{flex:0 0 auto}
  .smb-search input{width:140px}
  .smb-hero{padding:42px 24px;min-height:300px}
}