:root{--bg:#FFF9FC;--surface:#FFF;--pink-soft:#FFF1F6;--purple-soft:#F6F3FF;--gray-soft:#F8F6F7;--text:#31262C;--body:#51454C;--muted:#7C6E75;--hint:#A2949B;--pink:#FF5C98;--berry:#D9467B;--peach:#FF96AD;--purple:#8B74E8;--deep:#6250B0;--border:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--shadow2:0 20px 48px rgba(217,70,123,.14);--max:1220px;--header:76px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.mobile-menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font:inherit}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;padding:10px 16px;border-radius:12px;z-index:9999}.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:900;height:var(--header);background:rgba(255,249,252,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,92,152,.1)}.nav-shell{max-width:var(--max);height:100%;margin:auto;padding:0 22px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}.desktop-nav{display:flex;align-items:center;gap:6px}.nav-left{justify-content:flex-end}.nav-right{justify-content:flex-start}.nav-link{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;border-radius:999px;white-space:nowrap;font-size:14px;font-weight:650;color:var(--muted)}.nav-link:hover,.nav-link.is-current{color:var(--berry);background:var(--pink-soft)}.brand-mark{min-width:150px;min-height:50px;display:flex;align-items:center;justify-content:center}.brand-text{font-size:23px;font-weight:850;color:var(--text)}.brand-text:before{content:"";display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:8px;background:linear-gradient(135deg,var(--peach),var(--pink) 52%,var(--purple))}.menu-button{width:44px;height:44px;border:0;border-radius:50%;background:#fff;box-shadow:0 8px 22px rgba(70,44,58,.08);display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}.menu-button span{width:17px;height:2px;border-radius:99px;background:var(--text)}.mobile-actions{display:none}.mobile-experience{height:44px;padding:0 17px;border-radius:999px;display:inline-flex;align-items:center;color:#fff;background:linear-gradient(135deg,var(--peach),var(--pink) 50%,var(--purple));font-weight:750}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(139,116,232,.42);outline-offset:3px}
.hero,.inner-hero{max-width:var(--max);margin:auto;padding:calc(var(--header) + 44px) 22px 24px}.hero-grid{display:grid;grid-template-columns:1fr 1.75fr 1fr;gap:24px;align-items:center}.hero-side,.card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.hero-side{padding:28px}.hero-side h2{font-size:19px;margin:0 0 10px}.hero-side p{font-size:14px;margin:0;color:var(--muted)}.hero-center{text-align:center}.eyebrow,.section-kicker{font-size:13px;font-weight:800;color:var(--berry);letter-spacing:.08em}.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.15;letter-spacing:-.045em;margin:14px auto 20px;color:var(--text)}.hero-center>p{max-width:760px;margin:auto;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}.button-primary,.button-secondary{min-height:48px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:780;white-space:nowrap}.button-primary{color:#fff;background:linear-gradient(135deg,#FF96AD,#FF5C98 50%,#8B74E8);box-shadow:0 12px 26px rgba(217,70,123,.2)}.button-secondary{color:var(--berry);background:#fff;border:1px solid var(--border)}.hero-art{margin-top:30px;min-height:320px;border-radius:32px;position:relative;overflow:hidden;background:linear-gradient(135deg,#fff,#FFF1F6 45%,#F6F3FF);border:1px solid var(--border);box-shadow:var(--shadow)}.hero-art:before,.hero-art:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero-art:before{width:340px;height:340px;left:-80px;top:-120px;background:rgba(255,150,173,.35)}.hero-art:after{width:380px;height:380px;right:-120px;bottom:-180px;background:rgba(139,116,232,.25)}.art-window{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(72%,780px);padding:34px;border-radius:30px;background:#fff;box-shadow:var(--shadow2)}.art-window strong{display:block;font-size:24px;color:var(--text);margin-bottom:8px}
.section{max-width:var(--max);margin:auto;padding:72px 22px}.section.alt,.section.purple{max-width:none}.section.alt{background:var(--pink-soft)}.section.purple{background:var(--purple-soft)}.section-inner{max-width:var(--max);margin:auto}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:28px}.section-head>div{max-width:780px}.section h2,.inner-main h2{color:var(--text);line-height:1.25}.section h2{font-size:clamp(28px,3.2vw,42px);margin:8px 0 10px}.section-head p{margin:0;color:var(--muted)}.text-link{color:var(--berry);font-weight:760}.text-link:after{content:" →"}
.index-grid,.gallery-grid,.interest-grid,.feedback-grid,.inspiration-grid,.principle-grid{display:grid;gap:16px}.index-grid{grid-template-columns:repeat(3,1fr)}.index-card,.gallery-card,.interest-card,.feedback-card,.inspiration-card,.principle-card{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--border)}.index-card h3,.gallery-card h3,.interest-card h3,.inspiration-card h3,.principle-card h3{margin:0 0 8px;color:var(--text)}.index-card p,.gallery-card p,.interest-card p,.inspiration-card p,.principle-card p{color:var(--muted);font-size:14px}.story-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.feature-main{padding:34px;border-radius:28px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mini-story{padding:20px;border-radius:20px;background:#fff;border:1px solid var(--border)}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--purple-soft);color:var(--deep);font-size:12px;font-weight:750}.css-photo{height:180px;border-radius:22px;background:linear-gradient(145deg,#FFE0EA,#FFF 42%,#EEE9FF);position:relative;overflow:hidden;margin-bottom:18px}.css-photo:before{content:"";position:absolute;width:120px;height:120px;border-radius:50%;background:rgba(255,150,173,.55);left:12%;top:20%}.css-photo:after{content:"";position:absolute;width:68%;height:62%;border-radius:50% 50% 0 0;background:linear-gradient(145deg,rgba(139,116,232,.46),rgba(255,92,152,.2));right:-8%;bottom:-14%}.gallery-grid{grid-template-columns:repeat(3,1fr)}.interest-grid{grid-template-columns:repeat(4,1fr)}.interest-intro{max-width:900px;color:var(--muted)}.topic-list{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.topic-card{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border)}.topic-card h3{font-size:18px;color:var(--text)}.topic-card p{font-size:14px;color:var(--muted)}.community-note{margin-top:22px;padding:18px 22px;border-radius:20px;background:#fff;border-left:4px solid var(--purple)}.journal-layout,.security-grid,.app-feature,.brand-story{display:grid;grid-template-columns:1fr 1fr;gap:24px}.journal-paper{padding:34px;border-radius:26px;background:#fff;box-shadow:var(--shadow)}.journal-prompts{display:grid;gap:14px}.prompt-card{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--border)}.inspiration-grid{grid-template-columns:repeat(3,1fr)}.phone-shell{width:min(340px,82%);aspect-ratio:.54;margin:auto;border:12px solid #fff;border-radius:44px;background:linear-gradient(180deg,#fff 0 11%,#FFF1F6 11% 44%,#fff 44% 69%,#F6F3FF 69%);box-shadow:var(--shadow2)}.principle-grid{grid-template-columns:repeat(5,1fr)}.security-card{padding:32px;border-radius:28px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.feedback-grid{grid-template-columns:repeat(3,1fr)}
.faq-stack{display:grid;gap:12px}.faq-stack details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px}.faq-stack summary{cursor:pointer;min-height:58px;display:flex;align-items:center;color:var(--text);font-weight:780;list-style:none}.faq-stack details p{margin:0 0 20px;color:var(--muted)}.brand-orbit{min-height:280px;border-radius:30px;background:radial-gradient(circle at 33% 36%,#fff 0 14%,#FFE0EA 15% 32%,transparent 33%),radial-gradient(circle at 69% 62%,#fff 0 11%,#ECE6FF 12% 30%,transparent 31%),linear-gradient(135deg,#FFF1F6,#F6F3FF);position:relative}.brand-orbit:after{content:"糖心Vlog";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:900;color:var(--text)}
.inner-hero{padding-bottom:36px}.inner-hero-box{padding:42px;border-radius:30px;background:linear-gradient(135deg,#fff,#FFF1F6 52%,#F6F3FF);border:1px solid var(--border)}.inner-hero h1{font-size:clamp(34px,4.5vw,54px);line-height:1.2;margin:10px 0 14px;color:var(--text)}.inner-hero p{max-width:860px;margin:0;color:var(--muted)}.inner-main{max-width:var(--max);margin:auto;padding:10px 22px 90px}.content-section{padding:34px 0;border-bottom:1px solid rgba(255,92,152,.12)}.content-section h2{font-size:27px;margin:0 0 14px}.point-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.point{padding:18px;border-radius:18px;background:var(--gray-soft)}.point strong{display:block;color:var(--text)}.point span{font-size:14px;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{min-height:44px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--border);display:inline-flex;align-items:center;color:var(--berry);font-weight:720}.end-service{margin-top:38px;padding:30px;border-radius:26px;background:linear-gradient(135deg,#FFF1F6,#F6F3FF)}
.site-footer{background:#30252B;color:#FFEAF2;padding:58px 22px 28px}.footer-inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:34px}.footer-brand p{color:rgba(255,234,242,.72);max-width:290px;font-size:14px}.footer-logo .brand-text{color:#fff}.footer-inner h2{color:#fff;font-size:15px}.footer-inner>div:not(.footer-brand) a{display:block;color:rgba(255,234,242,.76);font-size:14px;padding:5px 0}.footer-note,.footer-copy{max-width:var(--max);margin:28px auto 0;color:rgba(255,234,242,.62);font-size:13px}.footer-copy{margin-top:10px}
.panel-overlay,.mobile-overlay{position:fixed;inset:0;background:rgba(48,37,43,.22);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:940}.panel-overlay.is-open,.mobile-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:950;left:0;right:0;top:var(--header);max-height:calc(100vh - var(--header) - 18px);overflow-y:auto;background:#fff;box-shadow:0 24px 50px rgba(70,44,58,.14);transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.channel-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.channel-head{max-width:var(--max);margin:auto;padding:22px 22px 8px;display:flex;justify-content:space-between;align-items:center}.close-button{width:44px;height:44px;border:0;border-radius:50%;background:var(--gray-soft);font-size:26px}.channel-grid{max-width:var(--max);margin:auto;padding:8px 22px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.channel-column{padding:20px;border-radius:22px;background:var(--bg)}.channel-column h2{font-size:15px;color:var(--berry)}.channel-link{display:block;padding:10px 0;border-bottom:1px solid rgba(255,92,152,.1)}.channel-link strong{display:block;color:var(--text);font-size:14px}.channel-link span{display:block;color:var(--muted);font-size:12px}
.mobile-drawer,.mobile-overlay,.mobile-bottom-nav{display:none}.mobile-drawer{position:fixed;z-index:980;right:0;top:0;bottom:0;width:min(88vw,390px);background:#fff;transform:translateX(102%);transition:.23s;overflow-y:auto}.mobile-drawer.is-open{transform:none}.drawer-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border)}.drawer-links{padding:8px 16px 28px}.drawer-links a{min-height:48px;padding:0 10px;border-bottom:1px solid rgba(255,92,152,.1);display:flex;align-items:center}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:max(8px,env(safe-area-inset-bottom));height:62px;border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 12px 38px rgba(70,44,58,.18);border:1px solid var(--border);z-index:890;padding:5px}.mobile-bottom-nav a{flex:1;min-height:52px;border-radius:17px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--hint)}.mobile-bottom-nav a.is-current{background:var(--pink-soft);color:var(--berry)}.mobile-bottom-nav b{font-size:11px}.mini-icon{width:18px;height:18px;border:2px solid currentColor;border-radius:6px}
@media(max-width:1060px){.nav-link{padding:0 8px;font-size:13px}.hero-grid{grid-template-columns:1fr}.hero-center{order:-1}.interest-grid{grid-template-columns:repeat(2,1fr)}.topic-list,.principle-grid{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1.4fr repeat(2,1fr)}}
@media(max-width:820px){:root{--header:68px}.nav-shell{display:flex;justify-content:space-between;padding:0 16px}.desktop-nav{display:none}.brand-mark{min-width:auto}.mobile-actions{display:flex;gap:8px}.hero,.inner-hero{padding-left:16px;padding-right:16px}.hero h1{font-size:40px}.section{padding:56px 16px}.section-head{align-items:flex-start;flex-direction:column;gap:10px}.index-grid,.gallery-grid,.feedback-grid,.inspiration-grid{grid-template-columns:1fr 1fr}.story-feature,.journal-layout,.security-grid,.app-feature,.brand-story{grid-template-columns:1fr}.topic-list,.principle-grid{grid-template-columns:1fr 1fr}.point-list{grid-template-columns:1fr 1fr}.channel-panel,.panel-overlay{display:none!important}.mobile-overlay,.mobile-drawer{display:block}.mobile-bottom-nav{display:flex}.site-footer{padding-bottom:98px}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.inner-main{padding-left:16px;padding-right:16px}}
@media(max-width:560px){.brand-text{font-size:20px}.hero h1{font-size:34px}.index-grid,.gallery-grid,.interest-grid,.feedback-grid,.inspiration-grid,.topic-list,.principle-grid,.point-list{grid-template-columns:1fr}.story-list{grid-template-columns:1fr}.section h2{font-size:30px}.footer-inner{grid-template-columns:1fr 1fr;gap:24px 18px}.actions{flex-direction:column}.actions a{width:100%}.inner-hero h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}