:root { --wine: #7c254f; --rose: #fff1f6; --ink: #25202a; --muted: #6f6570; --line: #eadde3; --gold: #f3be62; --shadow: 0 12px 32px rgba(78, 26, 53, .10); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fffafb; font-family: "Microsoft YaHei", Arial, sans-serif; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 250, 251, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.header-row { min-height: 72px; display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--wine); font-size: 21px; font-weight: 800; white-space: nowrap; }
.brand span span { color: var(--gold); }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; color: #fff; background: var(--wine); }
.main-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.main-nav a { padding: 8px 9px; color: #554a53; font-size: 14px; border-radius: 8px; white-space: nowrap; }
.main-nav a:hover { color: var(--wine); background: var(--rose); }
.main-nav span, .watch-btn span { margin-right: 4px; color: var(--wine); }
.watch-btn, .button { display: inline-block; padding: 9px 14px; border-radius: 9px; color: #fff; background: var(--wine); font-size: 14px; font-weight: 700; white-space: nowrap; }
.hero { margin-top: 28px; }
.hero-stage { position: relative; min-height: 410px; overflow: hidden; border-radius: 22px; background: #3c172a; box-shadow: var(--shadow); }
.slide { position: absolute; inset: 0; display: grid; align-content: end; padding: 48px; color: #fff; opacity: 0; animation: carousel 15s infinite; }
.slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(36, 10, 25, .82), rgba(36, 10, 25, .18)); }
.slide > * { position: relative; max-width: 620px; }
.slide h2 { margin: 6px 0; font-size: clamp(28px, 5vw, 48px); line-height: 1.25; }
.slide p { margin: 0 0 18px; }
.slide:nth-child(1) { background: url('https://tse-mm.bing.com/th?q=城市夜景vlog') center/cover; }
.slide:nth-child(2) { background: url('https://tse-mm.bing.com/th?q=海边日落vlog') center/cover; animation-delay: 5s; }
.slide:nth-child(3) { background: url('https://tse-mm.bing.com/th?q=咖啡店vlog') center/cover; animation-delay: 10s; }
@keyframes carousel { 0%, 28% { opacity: 1; } 33%, 100% { opacity: 0; } }
.eyebrow, .tag { margin: 0; color: var(--wine); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.section { margin-top: 62px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 20px; }
.section h2 { margin: 0; font-size: 27px; line-height: 1.35; }
.section-head > a { color: var(--wine); font-size: 14px; font-weight: 700; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.video-card, .feature, .notice { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 5px 15px rgba(72, 25, 45, .04); }
.thumb { position: relative; display: block; aspect-ratio: 16 / 10; background: #eadde3; }
.duration { position: absolute; right: 10px; bottom: 9px; padding: 2px 7px; border-radius: 5px; color: #fff; background: rgba(0, 0, 0, .72); font-size: 12px; }
.card-body { min-height: 156px; padding: 15px 16px; }
.card-body h3 { margin: 3px 0 6px; font-size: 18px; line-height: 1.45; }
.card-body p:last-child { margin: 0; color: var(--muted); font-size: 14px; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category { min-height: 155px; padding: 22px; border-radius: 15px; color: #4b2638; background: linear-gradient(135deg, #fff, #fff0f5); border: 1px solid var(--line); }
.category i { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 10px; color: #fff; background: var(--wine); font-style: normal; }
.category h3 { margin: 9px 0 4px; }
.category p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.feature { padding: 26px; }
.feature h3 { margin: 5px 0 9px; font-size: 23px; }
.feature p { color: var(--muted); }
.notice { padding: 25px; background: #7c254f; color: #fff; }
.notice p { color: #ffe8f0; }
.notice .button { color: var(--wine); background: #fff; }
.quote { padding: 30px; border-left: 5px solid var(--gold); background: #fff8e7; font-size: 20px; }
.quote p { margin: 0; }
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; align-items: center; padding: 32px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.about-visual { min-height: 230px; border-radius: 14px; background: url('https://tse-mm.bing.com/th?q=视频创作工作室') center/cover; }
.about h2 { margin: 4px 0 9px; }
.about p { color: var(--muted); }
.app-box { display: flex; align-items: center; justify-content: space-between; gap: 35px; margin-top: 70px; padding: 32px 42px; border-radius: 20px; color: #fff; background: linear-gradient(135deg, #7c254f, #a64671); }
.app-box h2 { margin: 2px 0 8px; font-size: 27px; }
.app-box p { max-width: 730px; margin: 0 0 17px; color: #ffe8f0; }
.button.light { color: var(--wine); background: #fff; }
.qr { display: grid; flex: 0 0 125px; width: 125px; height: 125px; place-items: center; align-content: center; color: var(--wine); background: #fff; border-radius: 13px; }
.qr span { font-size: 45px; line-height: 1; }
.qr small { font-size: 11px; font-weight: bold; }
.site-footer { margin-top: 25px; padding: 23px 0; color: #81727b; border-top: 1px solid var(--line); font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 20px; }
.footer-row p { margin: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; padding-top: 26px; color: #887985; font-size: 14px; }
.breadcrumb a { color: var(--wine); }
.page-title { margin: 23px auto 20px; padding: 26px 30px; border-radius: 16px; background: linear-gradient(135deg, #fff0f5, #fff); border: 1px solid var(--line); }
.page-title h1 { margin: 3px 0 8px; font-size: 33px; }
.page-title p { margin: 0; color: var(--muted); }
.article { max-width: 860px; margin: 24px auto; padding: 34px; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.article-meta { display: flex; flex-wrap: wrap; gap: 13px; color: var(--muted); font-size: 14px; }
.article h1 { margin: 13px 0; font-size: clamp(27px, 5vw, 40px); line-height: 1.35; }
.article h2 { margin-top: 35px; }
.article p { color: #4e4650; }
.article-image { aspect-ratio: 16 / 9; margin: 22px 0; overflow: hidden; border-radius: 13px; background: var(--rose); }
.reading-note { padding: 15px 18px; border-radius: 10px; color: #73596a; background: var(--rose); font-size: 14px; }
.end-note { margin-top: 36px; padding-top: 20px; border-top: 1px dashed var(--line); text-align: center; color: var(--muted); }
@media (max-width: 850px) { .header-row { min-height: auto; flex-wrap: wrap; padding: 13px 0; } .main-nav { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; } .watch-btn { margin-left: auto; } .card-grid, .category-grid { grid-template-columns: repeat(2, 1fr); } .feature-grid, .about { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .wrap { width: min(100% - 28px, 1160px); } .brand { font-size: 18px; } .watch-btn { padding: 7px 10px; font-size: 13px; } .main-nav a { padding: 6px 7px; font-size: 13px; } .hero { margin-top: 15px; } .hero-stage { min-height: 350px; border-radius: 14px; } .slide { padding: 26px; } .section { margin-top: 42px; } .card-grid, .category-grid { grid-template-columns: 1fr; } .card-body { min-height: auto; } .app-box { margin-top: 48px; padding: 28px; align-items: flex-start; } .qr { flex-basis: 80px; width: 80px; height: 80px; } .qr span { font-size: 31px; } .qr small { font-size: 8px; } .footer-row { display: block; } .footer-row p + p { margin-top: 6px; } .article { padding: 23px 18px; } }