/* 海角视频数字东方植物志：外部CSS坚持品牌前置、植物志可信感、短视频交互、SEO可读结构；检查每个视觉选择是否强化海角视频植物视频社区。 */
:root{--ink:#10251d;--deep:#0d2f24;--leaf:#1f6b4f;--moss:#5d7655;--paper:#f6f1e6;--line:#d9cfba;--cyan:#36d6b1;--gold:#d5ad62;--shadow:0 24px 60px rgba(13,47,36,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f7f1e7,#edf3e7);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.seo-noise{display:none!important;position:absolute!important;width:0;height:0;overflow:hidden;visibility:hidden}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 4vw;background:rgba(246,241,230,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,37,29,.12)}.brand-lockup{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--deep)}.brand-lockup img{width:132px;height:auto}.top-nav{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}.top-nav a{padding:7px 10px;border:1px solid transparent}.top-nav a:hover{border-color:var(--leaf);color:var(--leaf)}
.search-band{padding:13px 4vw;background:#10251d;color:#eaf7ef;display:grid;grid-template-columns:minmax(260px,720px) 1fr;gap:16px;align-items:center}.search-box{display:flex;gap:8px}.search-box input{flex:1;padding:13px 16px;border:1px solid rgba(255,255,255,.24);background:#16392d;color:white}.search-box button,.hero-actions a,.expert-grid a,.share-row button{border:0;background:var(--cyan);color:#06261c;padding:12px 18px;font-weight:800;box-shadow:0 12px 24px rgba(54,214,177,.2)}#searchHint{margin:0;color:#b9d7ca}
.hero{min-height:640px;background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:8vw 4vw 6vw;color:white;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto -10% -20% -10%;height:200px;background:radial-gradient(circle,rgba(54,214,177,.22),transparent 65%);filter:blur(12px)}.hero-inner{max-width:820px;position:relative;z-index:1}.eyebrow,.section-head p{letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:800}h1,h2,h3,h4,h5,h6{font-family:"Noto Serif SC","Songti SC",serif;line-height:1.18}h1{font-size:clamp(38px,6vw,76px);margin:10px 0 20px}h2{font-size:clamp(28px,4vw,48px);margin:8px 0 12px}h3{font-size:22px}.hero p{font-size:18px;max-width:760px}.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}.hero-actions a:nth-child(2){background:rgba(246,241,230,.9);color:var(--deep)}.breadcrumbs,.intro-strip,.section{padding:34px 4vw}.breadcrumbs{background:#ece2d0;display:flex;gap:10px;font-size:14px}.intro-strip{background:#fffaf0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section{max-width:1440px;margin:auto}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.section-head span{color:#5e6f65}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.video-card{background:#fffaf0;border:1px solid var(--line);box-shadow:var(--shadow);clip-path:polygon(0 0,100% 0,100% 94%,94% 100%,0 100%);transition:.35s ease}.video-card:hover{transform:translateY(-6px)}.thumb-wrap{position:relative;overflow:hidden;aspect-ratio:16/10;background:#143428}.thumb-wrap img{width:100%;height:100%;object-fit:cover;transition:.5s ease;filter:saturate(.92)}.video-card:hover img{transform:scale(1.06)}.play-btn{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%) scale(.86);width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:rgba(54,214,177,.88);color:#08261c;font-size:30px;opacity:.15;transition:.3s ease}.video-card:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}.badge{position:absolute;left:14px;top:14px;background:rgba(16,37,29,.82);color:#eafff7;padding:6px 10px;font-size:13px}.video-copy{padding:20px}.metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.metrics span,.logo-wall span{background:#e8f3e9;color:var(--deep);padding:7px 10px;font-size:13px;border:1px solid #cbdccc}
.module-grid,.expert-grid,.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.module-card,.expert-grid article,.reviews blockquote,details,.contact-layout{background:#fffaf0;border:1px solid var(--line);padding:22px;box-shadow:0 16px 40px rgba(16,37,29,.09)}.module-card ul{padding-left:18px}.json-panel{background:#0d2f24;color:#d6fff1;border-left:6px solid var(--cyan);padding:20px;overflow:auto;white-space:pre-wrap;max-height:420px}.expert-grid article{display:flex;flex-direction:column;gap:8px}.expert-grid a{display:inline-block;margin-right:8px;text-align:center}.logo-wall,.share-row,.qr-row{display:flex;gap:14px;flex-wrap:wrap}.howto{background:#f4ead8;padding:26px 26px 26px 48px;border:1px dashed var(--leaf)}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.contact-layout img{border:8px solid #f6f1e6;box-shadow:var(--shadow)}.review-grid{grid-template-columns:repeat(3,1fr)}details{margin-bottom:12px}summary{cursor:pointer}summary h3{display:inline}.share-row button{cursor:pointer}.site-footer{margin-top:40px;background:#0d2f24;color:#ecfff6;padding:38px 4vw;display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.footer-brand img{background:#f6f1e6;border-radius:18px;margin-bottom:16px}.qr-row figure{margin:0;background:#143b2e;padding:12px;border:1px solid rgba(255,255,255,.12)}.qr-row img{width:120px;height:120px}.mcp-widget{grid-column:1/-1;background:#143b2e;padding:16px;border:1px solid rgba(255,255,255,.14);overflow:auto}
@media (max-width:980px){.site-header{align-items:flex-start;flex-direction:column}.search-band{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr 1fr}.module-grid,.expert-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr}.contact-layout,.site-footer{grid-template-columns:1fr}}
@media (max-width:640px){.hero{min-height:540px;padding-top:100px}.video-grid,.module-grid,.expert-grid{grid-template-columns:1fr}.search-box{flex-direction:column}.top-nav{gap:6px}.section-head{display:block}}

/* enhanced baidu seo eeat */
.card-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;pointer-events:none}.video-card.is-hovering .play-btn,.video-card:focus-within .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1.05)}.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.product-card{background:linear-gradient(180deg,#fffaf0,#eef6e8);border:1px solid var(--line);padding:20px;box-shadow:0 14px 34px rgba(16,37,29,.08);position:relative;overflow:hidden}.product-card:before{content:"";position:absolute;right:-36px;top:-36px;width:92px;height:92px;border-radius:50%;background:rgba(54,214,177,.18)}.product-card h3{margin-top:0}.product-card dl{font-size:14px}.product-card dt{font-weight:800;color:var(--deep);margin-top:10px}.product-card dd{margin:4px 0 0;color:#496054}.product-card a{display:inline-block;margin-top:14px;color:#0d2f24;font-weight:800;border-bottom:2px solid var(--cyan)}.eeat-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}.eeat-layout article,.eeat-layout table,.heading-depth{background:#fffaf0;border:1px solid var(--line);box-shadow:0 16px 42px rgba(16,37,29,.08);padding:24px}.eeat-layout table{width:100%;border-collapse:collapse}.eeat-layout caption{text-align:left;font-family:"Noto Serif SC","Songti SC",serif;font-size:20px;font-weight:800;margin-bottom:12px}.eeat-layout th,.eeat-layout td{border:1px solid #d7cbb6;padding:12px;text-align:left;vertical-align:top}.eeat-layout th{background:#e8f3e9;color:var(--deep)}.heading-depth h4,.heading-depth h5,.heading-depth h6{margin:18px 0 8px;color:#164a37}.heading-depth h5{font-size:18px}.heading-depth h6{font-size:16px;letter-spacing:.08em}.mobile-quality-note{font-size:14px;color:#5e6f65}@media (max-width:1180px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:980px){.product-grid{grid-template-columns:1fr 1fr}.eeat-layout{grid-template-columns:1fr}}@media (max-width:640px){.product-grid{grid-template-columns:1fr}.eeat-layout article,.eeat-layout table,.heading-depth{padding:18px}.eeat-layout th,.eeat-layout td{display:block;width:100%;box-sizing:border-box}}