:root{
 --bg:#FFF5F8;--bg-deep:#FFEBF1;--surface:#FFFFFF;--surface-2:#FFF0F5;--hover:#FFE4EC;
 --title:#2D1B24;--text:#3D2A32;--muted:#6B4E58;--soft:#9A7A85;--pink:#FF6B9D;--pink-2:#FF8FAB;--pink-3:#FFB3C6;
 --border:rgba(255,107,157,.15);--border-strong:rgba(255,107,157,.35);--shadow:0 12px 36px rgba(255,107,157,.12);--glow:0 10px 28px rgba(255,107,157,.18);
 --max:1280px;--radius:16px;--nav-h:72px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;color:var(--pink);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:300;background:rgba(255,245,248,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}.nav-shell{max-width:var(--max);height:var(--nav-h);margin:auto;padding:0 22px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;min-width:max-content}.brand-logo{width:auto;height:42px;max-width:160px;object-fit:contain}.brand-text{font-size:22px;font-weight:800;color:var(--title);letter-spacing:.04em}.desktop-nav{display:flex;align-items:center;gap:6px;min-width:0;flex:1}.desktop-nav a{padding:10px 12px;border-radius:999px;color:var(--muted);font-weight:650;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a:focus-visible{background:var(--hover);color:var(--pink)}.desktop-nav a.is-current{background:var(--surface-2);color:var(--pink)}.nav-actions{display:flex;gap:8px;align-items:center;margin-left:auto}.search-button,.desktop-channel-button,.app-button{min-height:44px;border-radius:999px;padding:0 16px;border:1px solid var(--border-strong);background:var(--surface);color:var(--pink);font-weight:700}.app-button{display:inline-flex;align-items:center;background:linear-gradient(135deg,var(--pink-2),var(--pink));color:#fff;border:0;box-shadow:var(--glow)}.menu-button{display:none}.icon-button{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:4px}.icon-button span{width:20px;height:2px;background:var(--pink);border-radius:2px}
main{min-height:60vh}.wrap{max-width:var(--max);margin:auto;padding:0 22px}.section{padding:72px 0}.section-tight{padding:42px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--surface-2);color:var(--pink);font-size:14px;font-weight:800;letter-spacing:.04em}.section-title{margin:12px 0 10px;color:var(--title);font-size:clamp(28px,3.3vw,46px);line-height:1.15}.section-lead{max-width:820px;color:var(--muted);font-size:17px;margin:0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2{margin:0;color:var(--title);font-size:clamp(24px,2.5vw,34px);line-height:1.2}.section-head p{margin:6px 0 0;color:var(--muted);max-width:760px}.text-link{color:var(--pink);font-weight:750}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;font-weight:800;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--pink-2),var(--pink));color:#fff;box-shadow:var(--glow)}.btn-secondary{border:1px solid var(--border-strong);color:var(--pink);background:var(--surface)}.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-1px)}
.hero-home{padding:52px 0 28px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(300px,1fr);gap:24px;align-items:stretch}.hero-media{border-radius:24px;overflow:hidden;background:linear-gradient(145deg,var(--bg-deep),var(--surface-2));min-height:460px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;position:relative}.hero-media img{width:100%;height:100%;object-fit:cover}.hero-media:empty:before{content:"TANGXIN VLOG";font-size:clamp(42px,6vw,88px);font-weight:900;color:rgba(255,107,157,.22);letter-spacing:.08em}.hero-side{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column}.hero-side h1{margin:14px 0;color:var(--title);font-size:clamp(36px,4.7vw,58px);line-height:1.05}.hero-side>p{color:var(--muted);margin:0}.mini-recs{display:grid;gap:10px;margin-top:auto;padding-top:28px}.mini-recs a{display:block;padding:14px 16px;border-radius:14px;background:var(--surface-2);border:1px solid var(--border)}.mini-recs strong{display:block;color:var(--title)}.mini-recs span{display:block;color:var(--muted);font-size:14px;margin-top:2px}.quick-strip{overflow:hidden}.quick-track{display:flex;gap:10px;overflow-x:auto;padding:12px 0 4px;scrollbar-width:thin}.quick-track a{flex:0 0 auto;padding:10px 14px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted);font-weight:700}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 8px 24px rgba(255,107,157,.07)}.card h3{margin:0 0 8px;color:var(--title);font-size:20px}.card p{margin:0;color:var(--muted)}.card .tag{display:inline-flex;margin-bottom:14px;color:var(--pink);background:var(--surface-2);border-radius:999px;padding:5px 10px;font-size:13px;font-weight:750}.feature-split{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}.feature-main{padding:34px;border-radius:22px;background:linear-gradient(145deg,#fff,var(--surface-2));border:1px solid var(--border);box-shadow:var(--shadow)}.feature-main h2,.feature-main h3{color:var(--title)}.feature-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.topic-card{padding:20px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}.topic-card h3{margin:0 0 6px;color:var(--title)}.topic-card p{margin:0;color:var(--muted);font-size:15px}.theme-track{display:flex;gap:16px;overflow-x:auto;padding:6px 2px 12px}.theme-track article{flex:0 0 min(350px,82vw);padding:24px;border-radius:18px;background:var(--surface);border:1px solid var(--border)}.theme-track h3{margin:0 0 8px;color:var(--title)}.theme-track p{margin:0;color:var(--muted)}
.page-hero{padding:56px 0 30px;background:linear-gradient(180deg,var(--bg-deep),transparent)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:28px;align-items:center}.page-hero h1{margin:14px 0 16px;color:var(--title);font-size:clamp(38px,5vw,64px);line-height:1.08}.page-hero p{max-width:820px;color:var(--muted);font-size:18px;margin:0}.page-visual{min-height:280px;border-radius:24px;overflow:hidden;background:linear-gradient(145deg,var(--surface),var(--surface-2));border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.page-visual img{width:100%;height:100%;object-fit:cover}.page-visual:empty:before{content:"糖心Vlog";color:rgba(255,107,157,.35);font-size:42px;font-weight:900}.prose-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}.prose{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow)}.prose h2{color:var(--title);margin:34px 0 10px;font-size:26px}.prose h2:first-child{margin-top:0}.prose p{margin:0 0 16px;color:var(--text)}.prose ul{padding-left:1.2em}.prose li+li{margin-top:8px}.aside-stack{display:grid;gap:16px;position:sticky;top:92px}.aside-card{padding:22px;border-radius:16px;background:var(--surface-2);border:1px solid var(--border)}.aside-card h2,.aside-card h3{margin:0 0 8px;color:var(--title)}.aside-card p{margin:0;color:var(--muted)}.aside-card a{display:inline-block;margin-top:12px;color:var(--pink);font-weight:750}
.diary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.diary-card{position:relative;overflow:hidden;padding:26px;border-radius:18px;background:var(--surface);border:1px solid var(--border)}.diary-card:before{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:var(--surface-2);pointer-events:none}.diary-card h2,.diary-card h3{position:relative;margin:0 0 8px;color:var(--title)}.diary-card p{position:relative;margin:0;color:var(--muted)}
.community-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.community-topic{padding:30px;border-radius:22px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}.community-list{display:grid;gap:12px}.community-list article{padding:20px;border-radius:16px;background:var(--surface-2);border:1px solid var(--border)}.community-list h3{margin:0 0 6px;color:var(--title)}.community-list p{margin:0;color:var(--muted)}
.index-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.index-flow a{padding:20px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}.index-flow strong{display:block;color:var(--title)}.index-flow span{display:block;margin-top:5px;color:var(--muted);font-size:14px}.safety-band{display:grid;grid-template-columns:1fr 1fr;gap:20px}.safety-band article{padding:30px;border-radius:20px;background:var(--surface);border:1px solid var(--border)}.safety-band h2{margin:0 0 10px;color:var(--title)}.safety-band p{margin:0 0 12px;color:var(--text)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud span,.tag-cloud a{padding:9px 13px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--muted);font-weight:700}.creator-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.creator-card{padding:24px;border-radius:18px;background:var(--surface);border:1px solid var(--border)}.creator-card h3{margin:8px 0;color:var(--title)}.creator-card p{margin:0;color:var(--muted)}.creator-card .avatar{width:54px;height:54px;border-radius:50%;background:linear-gradient(145deg,var(--pink-3),var(--surface-2));display:grid;place-items:center;color:#fff;font-weight:900}
.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;position:relative;padding:22px 22px 22px 70px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}.step:before{content:counter(step);position:absolute;left:20px;top:22px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink-2),var(--pink));color:#fff;font-weight:800}.step h3{margin:0 0 6px;color:var(--title)}.step p{margin:0;color:var(--muted)}
.faq-list{display:grid;gap:12px}.faq-list details{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:0 20px}.faq-list summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:800;color:var(--title);position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;color:var(--pink);font-size:24px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0;padding:0 0 18px;color:var(--muted)}
.site-footer{margin-top:70px;background:#2D1B24;color:#FFD6E3}.footer-inner{max-width:var(--max);margin:auto;padding:56px 22px calc(38px + env(safe-area-inset-bottom))}.footer-brand{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding-bottom:28px;border-bottom:1px solid rgba(255,214,227,.14)}.footer-logo{display:flex;gap:12px;align-items:center}.footer-logo img{height:42px;width:auto;max-width:160px}.footer-logo strong{display:block;color:#fff;font-size:20px}.footer-logo small{display:block;color:#FFB3C6;letter-spacing:.14em}.footer-brand p{max-width:620px;margin:0;color:#E9BCCC}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0}.footer-groups h2{font-size:15px;margin:0 0 12px;color:#fff}.footer-groups a{display:block;color:#E9BCCC;padding:4px 0}.footer-groups a:hover{color:#fff}.footer-note{padding:18px 0;border-top:1px solid rgba(255,214,227,.14);color:#E9BCCC}.footer-copy{padding-top:14px;color:#CFA8B6;font-size:14px}
.page-overlay{position:fixed;inset:0;background:rgba(45,27,36,.38);z-index:450;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:500;right:0;top:0;height:100dvh;width:min(460px,88vw);background:var(--surface);box-shadow:-24px 0 70px rgba(45,27,36,.16);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.channel-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.panel-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--border)}.panel-brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--title)}.panel-brand img{height:38px;width:auto;max-width:140px}.panel-close,.search-head button{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface-2);color:var(--pink);font-size:26px}.panel-scroll{height:calc(100dvh - 72px);overflow-y:auto;padding:20px}.panel-scroll section+section{margin-top:26px}.panel-scroll h2{font-size:14px;letter-spacing:.08em;color:var(--soft);margin:0 0 8px}.panel-scroll a{display:block;padding:14px;border-radius:14px}.panel-scroll a:hover{background:var(--surface-2)}.panel-scroll strong{display:block;color:var(--title)}.panel-scroll span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.search-panel{position:fixed;left:0;right:0;top:72px;z-index:510;background:rgba(255,255,255,.99);border-bottom:1px solid var(--border);box-shadow:0 24px 60px rgba(45,27,36,.12);transform:translateY(-110%);opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.search-panel.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.search-inner{max-width:var(--max);margin:auto;padding:24px 22px 30px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{margin:0;color:var(--title)}.search-box{display:block;margin-top:16px}.search-box span{display:block;font-size:13px;color:var(--soft);margin-bottom:6px}.search-box input{width:100%;height:52px;border-radius:14px;border:1px solid var(--border-strong);background:var(--bg);padding:0 16px;outline:none;color:var(--title)}.search-box input:focus{box-shadow:0 0 0 3px rgba(255,107,157,.12)}.search-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.search-tags button{border:1px solid var(--border);background:var(--surface-2);color:var(--pink);border-radius:999px;padding:7px 11px}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.search-results a{padding:14px;border-radius:14px;background:var(--surface-2);border:1px solid var(--border)}.search-results a[hidden]{display:none}.search-results a{font-weight:800;color:var(--title)}.search-results span{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:2px}
.mobile-bottom-nav{display:none}
:focus-visible{outline:3px solid rgba(255,107,157,.35);outline-offset:3px}
@media(max-width:960px){.desktop-nav{display:none}.desktop-channel-button{display:none}.menu-button{display:flex}.nav-shell{gap:10px}.brand{position:absolute;left:50%;transform:translateX(-50%)}.nav-actions{margin-left:auto}.search-button{display:none}.hero-grid,.page-hero-grid,.feature-split,.prose-grid,.community-layout{grid-template-columns:1fr}.hero-side{order:-1}.hero-media{min-height:360px}.card-grid,.creator-grid{grid-template-columns:repeat(2,1fr)}.aside-stack{position:static;grid-template-columns:repeat(2,1fr)}.index-flow{grid-template-columns:repeat(2,1fr)}.footer-groups{grid-template-columns:repeat(2,1fr)}.search-results{grid-template-columns:1fr 1fr}}
@media(max-width:640px){:root{--nav-h:64px}.nav-shell{height:64px;padding:0 15px}.brand-logo{height:36px;max-width:118px}.brand-text{font-size:18px}.app-button{padding:0 13px;min-height:44px}.wrap{padding:0 15px}.section{padding:54px 0}.section-tight{padding:32px 0}.hero-home{padding:28px 0 18px}.hero-grid{display:flex;flex-direction:column;gap:16px}.hero-side{padding:24px}.hero-side h1{font-size:40px}.hero-media{min-height:250px}.mini-recs{padding-top:20px}.page-hero{padding:34px 0 16px}.page-hero h1{font-size:40px}.page-hero p{font-size:16px}.page-visual{min-height:220px}.card-grid,.creator-grid,.diary-grid,.safety-band,.aside-stack,.index-flow,.feature-side{grid-template-columns:1fr}.section-head{display:block}.prose{padding:24px}.footer-brand{display:block}.footer-brand p{margin-top:16px}.footer-groups{grid-template-columns:1fr 1fr;gap:22px 14px}.site-footer{margin-top:54px}.footer-inner{padding-left:15px;padding-right:15px;padding-bottom:calc(96px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:280;display:grid;grid-template-columns:repeat(5,1fr);height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(45,27,36,.08)}.mobile-bottom-nav a{min-width:0;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted);white-space:nowrap}.mobile-bottom-nav a.is-current{color:var(--pink);font-weight:900;background:var(--surface-2)}.search-panel{top:0;bottom:0;height:100dvh;overflow-y:auto;transform:translateY(-102%)}.search-inner{padding:18px 15px 90px}.search-results{grid-template-columns:1fr}.channel-panel{width:88vw}.panel-head{height:64px}.panel-scroll{height:calc(100dvh - 64px)}.community-layout{display:block}.community-list{margin-top:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}