/* 海角网植物视频社区 - 原创样式 y12w1s.cn */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:#0b1a0e;color:#d4e8d0;line-height:1.7;overflow-x:hidden}
a{color:#2ECC71;text-decoration:none;transition:color .2s}
a:hover{color:#1ABC9C}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
:root{--green:#2ECC71;--teal:#1ABC9C;--dark:#0b1a0e;--card:rgba(16,42,24,.9);--border:rgba(46,204,113,.2);--text:#d4e8d0;--muted:#7fa88a;--gradient:linear-gradient(135deg,#2ECC71,#1ABC9C);--shadow:0 8px 32px rgba(46,204,113,.15);--radius:12px}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--dark)}
::-webkit-scrollbar-thumb{background:var(--green);border-radius:3px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(11,26,14,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);box-shadow:0 2px 20px rgba(0,0,0,.4)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:20px;height:64px}
.site-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.site-logo img{width:40px;height:40px;object-fit:contain;border-radius:8px}
.site-logo span{font-size:20px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{display:flex;align-items:center;gap:4px;flex:1}
.main-nav a{color:var(--text);font-size:14px;padding:6px 14px;border-radius:20px;transition:all .25s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--gradient);color:#fff}
.search-section{background:rgba(16,42,24,.8);border-bottom:1px solid var(--border);padding:12px 20px}
.search-box{max-width:600px;margin:0 auto;display:flex;background:rgba(255,255,255,.06);border:1.5px solid var(--border);border-radius:28px;padding:8px 18px;gap:10px}
.search-box:focus-within{border-color:var(--green)}
.search-box input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:14px}
.search-box input::placeholder{color:var(--muted)}
.search-box button{background:var(--gradient);border:none;border-radius:18px;color:#fff;padding:6px 18px;font-size:13px;cursor:pointer;font-weight:600}
.hero{position:relative;height:480px;overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.5)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,26,14,.9) 40%,transparent)}
.hero-content{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:0 40px;width:100%}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;color:#fff;margin-bottom:14px}
.hero h1 em{font-style:normal;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:15px;color:rgba(255,255,255,.8);max-width:480px;margin-bottom:24px}
.btn-primary{background:var(--gradient);color:#fff;padding:12px 28px;border-radius:28px;font-weight:700;font-size:15px;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,box-shadow .2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(46,204,113,.4);color:#fff}
.btn-outline{background:transparent;color:#fff;padding:12px 28px;border-radius:28px;font-weight:600;font-size:15px;border:2px solid rgba(255,255,255,.4);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-outline:hover{border-color:var(--green);color:var(--green)}
.section{padding:60px 20px}
.section-alt{background:rgba(16,42,24,.5)}
.container{max-width:1280px;margin:0 auto}
.section-header{text-align:center;margin-bottom:44px}
.section-tag{display:inline-block;background:rgba(46,204,113,.12);color:var(--green);border:1px solid rgba(46,204,113,.3);border-radius:20px;padding:4px 14px;font-size:12px;font-weight:600;margin-bottom:12px}
.section-header h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;color:#fff;margin-bottom:10px}
.section-header h2 span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.section-header p{color:var(--muted);font-size:14px;max-width:540px;margin:0 auto}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.video-card{background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.video-thumb{position:relative;padding-bottom:56.25%;overflow:hidden;background:#111}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0);transition:background .3s}
.video-card:hover .play-overlay{background:rgba(0,0,0,.4)}
.play-btn{width:54px;height:54px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.7);transition:opacity .3s,transform .3s;box-shadow:0 4px 20px rgba(46,204,113,.5)}
.video-card:hover .play-btn{opacity:1;transform:scale(1)}
.play-btn svg{width:22px;height:22px;fill:#fff;margin-left:3px}
.video-tag{position:absolute;top:8px;left:8px;background:var(--gradient);color:#fff;font-size:10px;padding:2px 8px;border-radius:4px;font-weight:600}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;font-size:11px;padding:2px 7px;border-radius:4px}
.video-info{padding:14px}
.video-info h3{font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-stats{display:flex;gap:10px;font-size:12px;color:var(--muted)}
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}
.expert-card{background:var(--card);border-radius:16px;padding:24px;text-align:center;border:1px solid var(--border);transition:transform .3s}
.expert-card:hover{transform:translateY(-5px)}
.expert-card img{width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:3px solid var(--green)}
.expert-card h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px}
.expert-role{font-size:12px;color:var(--green);margin-bottom:8px;display:inline-block}
.expert-card p{font-size:13px;color:var(--muted);margin-bottom:12px}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-q{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:14px;font-weight:600;color:var(--text)}
.faq-q:hover{background:rgba(46,204,113,.06)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s;padding:0 20px;color:var(--muted);font-size:13px}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 16px}
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.review-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:transform .3s}
.review-card:hover{transform:translateY(-4px)}
.review-card h4{font-size:14px;color:#fff;margin-bottom:4px}
.review-card .stars{color:#FFD700;font-size:13px;margin-bottom:8px}
.review-card p{font-size:13px;color:var(--muted);line-height:1.6}
.share-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.share-btn{display:flex;align-items:center;gap:6px;padding:10px 18px;border-radius:22px;font-size:13px;font-weight:600;cursor:pointer;border:none;color:#fff;transition:transform .2s}
.share-btn:hover{transform:translateY(-2px)}
.s-wechat{background:#07C160}.s-weibo{background:#E6162D}.s-douyin{background:#111}.s-bilibili{background:#00A1D6}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.contact-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;text-align:center;transition:transform .3s}
.contact-card:hover{transform:translateY(-4px)}
.contact-card h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:8px}
.contact-card p{font-size:13px;color:var(--muted);margin-bottom:10px}
.contact-card .info{font-size:14px;color:var(--green);font-weight:600}
.site-footer{background:#061008;border-top:1px solid var(--border);padding:50px 20px 24px}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer-brand p{font-size:13px;color:var(--muted);margin:12px 0}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.footer-col a:hover{color:var(--green)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);border-top:1px solid var(--border);padding-top:20px}
.update-time{color:var(--green);font-weight:600}
.breadcrumb{padding:12px 20px;background:rgba(16,42,24,.5);border-bottom:1px solid var(--border);font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--green)}
.page-hero{background:linear-gradient(135deg,#0b1a0e,#102a18);padding:50px 20px;text-align:center;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:800;color:#fff;margin-bottom:10px}
.page-hero p{font-size:14px;color:var(--muted);max-width:500px;margin:0 auto}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px}
@media(max-width:900px){.main-nav{display:none}.hamburger{display:flex}}
@media(max-width:768px){.hero{height:380px}.footer-grid{grid-template-columns:1fr 1fr}.video-grid{grid-template-columns:1fr}}
@media(max-width:480px){.hero{height:320px}.hero-content{padding:0 20px}.footer-grid{grid-template-columns:1fr}.section{padding:40px 16px}}