/* 蘑菇视频植物视频社区 - vyi63t.cn */
:root{--bg:#071118;--panel:#0a161e;--panel-soft:rgba(10,22,30,.82);--text:#f6f0e4;--muted:#8fa3b0;--accent:#38d6c8;--gold:#d9b05f;--line:rgba(126,232,223,.1);--radius:22px;--shadow:0 4px 24px rgba(0,0,0,.35)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:.2s}
a:hover{color:var(--gold)}
img{max-width:100%;height:auto;display:block}
.container{width:min(100% - 40px,1280px);margin:0 auto}
/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(7,17,24,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:12px 0}
.header-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--text);white-space:nowrap}
.brand img{border-radius:10px}
.site-nav{display:flex;gap:18px;flex-wrap:wrap}
.site-nav a{color:var(--muted);font-size:15px;padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.site-nav a:hover,.site-nav a.active{color:var(--accent);border-color:var(--accent)}
.search-box{display:flex;gap:8px;margin-left:auto}
.search-box input{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;padding:8px 14px;color:var(--text);font-size:14px;min-width:180px;outline:none;transition:.2s}
.search-box input:focus{border-color:var(--accent);background:rgba(255,255,255,.1)}
.search-box button{background:var(--accent);color:#071118;border:none;border-radius:12px;padding:8px 18px;font-weight:600;cursor:pointer;transition:.2s}
.search-box button:hover{background:var(--gold)}
/* Hero */
.hero{position:relative;padding:100px 0 60px;overflow:hidden;min-height:520px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45);z-index:0}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.hero-content h1{font-size:clamp(32px,5vw,52px);line-height:1.2;margin-bottom:18px}
.lead{font-size:18px;color:var(--muted);line-height:1.8;margin-bottom:18px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-tags span{border-radius:999px;padding:8px 14px;background:rgba(56,214,200,.12);border:1px solid rgba(126,232,223,.12);color:#eaf6f4;font-size:13px}
.hero-float-card{padding:24px;align-self:end}
.timecode{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
/* Sections */
.section{padding:72px 0}
.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}
.section-heading h2{margin:0;font-size:clamp(28px,4vw,42px)}
.section-heading p{margin:0;color:var(--muted);max-width:560px}
.section-kicker{display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--gold);margin-bottom:8px;text-transform:uppercase}
/* Cards & Panels */
.panel,.json-card,.glass{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.glass{background:rgba(12,24,32,.72);backdrop-filter:blur(16px)}
.json-card header{font-size:22px;padding:18px 20px 0}
.json-card pre{margin:0;padding:12px 20px 20px;overflow:auto;color:#dff7f3;font-size:13px}
/* Grids */
.metric-strip-grid,.video-grid,.four-col,.three-col,.review-grid,.faq-grid,.logo-list,.qr-grid{display:grid;gap:18px}
.metric-strip-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.metric-block{padding:20px;background:rgba(10,22,30,.74);border-radius:18px;border:1px solid var(--line);text-align:center}
.metric-block strong{display:block;font-size:28px;color:var(--accent);margin-bottom:4px}
.metric-block span{color:var(--muted);font-size:14px}
.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.four-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}
.two-col,.contact-grid,.footer-grid{display:grid;gap:24px;grid-template-columns:1fr 1fr}
/* Video Cards */
.video-card{overflow:hidden;background:var(--panel-soft);border:1px solid var(--line);border-radius:24px;transition:.28s ease}
.video-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.video-card:hover .video-thumb img{transform:scale(1.03)}
.play-dot{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:.28s ease}
.play-dot::before{content:'';width:64px;height:64px;border-radius:50%;background:rgba(7,17,24,.72);border:2px solid rgba(255,255,255,.3);box-shadow:var(--shadow)}
.play-dot::after{content:'';position:absolute;width:0;height:0;border-left:22px solid white;border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:4px}
.video-card:hover .play-dot{opacity:1}
.video-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:#071118;padding:4px 12px;border-radius:8px;font-size:12px;font-weight:600}
.video-meta{padding:20px}
.video-meta h3{margin-top:0;font-size:18px}
.video-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.video-tags span{font-size:12px;padding:4px 10px;border-radius:8px;background:rgba(56,214,200,.1);color:var(--accent)}
/* Topic/Story/Person/Review/FAQ Cards */
.topic-card,.story-card,.person-card,.review-card,.faq-item{padding:22px;background:rgba(10,22,30,.74);border-radius:22px;border:1px solid var(--line)}
.topic-card h3,.story-card h3,.person-card h3,.review-card h3,.faq-item h3{margin-top:0;font-size:18px;margin-bottom:10px}
.btn-outline{display:inline-block;margin-top:12px;padding:8px 18px;border:1px solid var(--accent);border-radius:12px;color:var(--accent);font-size:14px;transition:.2s}
.btn-outline:hover{background:var(--accent);color:#071118}
/* Logo List */
.logo-list{grid-template-columns:repeat(3,minmax(0,1fr))}
.logo-item{padding:18px;text-align:center;border-radius:18px;background:linear-gradient(135deg,rgba(56,214,200,.1),rgba(217,176,95,.13));border:1px solid var(--line);color:#f4ead7;font-weight:700;letter-spacing:.08em}
/* Review & FAQ */
.review-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
/* Share */
.share-bar{display:flex;gap:12px;flex-wrap:wrap}
.share-btn{padding:12px 24px;border:1px solid var(--line);border-radius:14px;background:rgba(10,22,30,.74);color:var(--text);font-size:15px;cursor:pointer;transition:.2s}
.share-btn:hover{background:var(--accent);color:#071118;border-color:var(--accent)}
/* Footer */
.footer{background:rgba(5,12,18,.95);border-top:1px solid var(--line);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:flex-start;gap:16px}
.footer-brand img{width:76px;height:76px;border-radius:22px}
.footer-links h4{margin-bottom:12px;color:var(--gold)}
.footer-links ul{list-style:none;display:grid;gap:8px;color:var(--muted)}
.footer-links ul a{color:var(--muted);font-size:14px}
.footer-links ul a:hover{color:var(--accent)}
.qr-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.qr-card{padding:12px;border-radius:16px;background:rgba(11,22,29,.75);border:1px solid var(--line);text-align:center}
.qr-card img{margin:0 auto 8px;width:100%;max-width:120px}
.qr-card span{font-size:12px;color:var(--muted)}
.copyright-row{display:flex;justify-content:space-between;gap:12px;padding:18px 0 32px;color:var(--muted);font-size:14px;margin-top:32px;border-top:1px solid var(--line)}
/* Toast */
.search-toast,.share-toast{position:fixed;right:18px;bottom:18px;transform:translateY(14px);opacity:0;transition:.35s ease;background:#122129;color:#f6f0e4;border:1px solid rgba(217,176,95,.25);box-shadow:var(--shadow);border-radius:16px;padding:14px 16px;max-width:360px;z-index:100}
.search-toast.show,.share-toast.show{transform:translateY(0);opacity:1}
/* Breadcrumb */
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
/* Page Hero */
.page-hero{display:grid;gap:24px;grid-template-columns:1fr 1fr;padding:48px 0;align-items:center}
.page-hero-visual img{border-radius:26px;min-height:100%;object-fit:cover}
/* Article List */
.article-list{display:grid;gap:16px}
.article-list article{padding:18px;border-radius:18px;background:rgba(9,21,28,.72);border:1px solid var(--line)}
.article-list article h3{margin-top:0;font-size:18px;margin-bottom:8px}
/* Stats */
.stats-list{display:grid;gap:16px}
.stats-item{padding:16px;border-radius:16px;background:rgba(10,22,30,.74);border:1px solid var(--line)}
.stats-item strong{color:var(--accent);font-size:20px}
.stats-item span{color:var(--muted);font-size:14px}
/* Responsive */
@media(max-width:1100px){
.hero-grid,.two-col,.contact-grid,.footer-grid{grid-template-columns:1fr}
.metric-strip-grid,.video-grid,.three-col,.review-grid,.qr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.section-heading{flex-direction:column;align-items:flex-start}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
.container{width:min(100% - 20px,100%)}
.metric-strip-grid,.video-grid,.four-col,.three-col,.review-grid,.faq-grid,.qr-grid,.logo-list{grid-template-columns:1fr}
.header-inner{flex-direction:column;align-items:stretch}
.search-box{min-width:0;width:100%}
.hero{padding-top:72px}
.hero h1{font-size:36px}
.lead{font-size:16px}
.copyright-row{flex-direction:column}
.page-hero{grid-template-columns:1fr}
.share-bar{flex-direction:column}
.footer-grid{grid-template-columns:1fr}
}