:root{--bg:#FFF9FC;--surface:#fff;--pink-soft:#FFF1F6;--purple-soft:#F6F3FF;--gray-soft:#F8F6F7;--ink:#31262C;--text:#51454C;--muted:#7C6E75;--hint:#A2949B;--pink:#FF5C98;--berry:#D9467B;--peach:#FF96AD;--purple:#8B74E8;--purple-deep:#6250B0;--border:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--shadow-strong:0 20px 48px rgba(217,70,123,.14);--footer:#30252B;--footer-text:#FFEAF2;--radius:24px;--max:1220px;--header-h:76px}*{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",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:16px;top:8px;z-index:3000;background:#fff;padding:10px 14px;border-radius:12px;transform:translateY(-150%);box-shadow:var(--shadow)}.skip-link:focus{transform:none}.site-header{position:sticky;top:0;z-index:1000;height:var(--header-h);background:rgba(255,249,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.nav-shell{position:relative;max-width:var(--max);height:100%;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:22px}.desktop-nav{display:flex;align-items:center;gap:8px;min-width:0}.desktop-nav-left{justify-content:flex-end}.desktop-nav-right{justify-content:flex-start;padding-right:58px}.nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 12px;border-radius:999px;color:var(--muted);white-space:nowrap;font-size:15px}.nav-link:hover,.nav-link:focus-visible,.nav-link.is-active{background:#fff;color:var(--berry);box-shadow:0 8px 22px rgba(70,44,58,.06)}.brand,.footer-logo,.drawer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap}.brand{justify-self:center;font-size:20px}.brand img,.footer-logo img{max-height:44px;width:auto}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--peach),var(--pink),var(--purple));color:#fff;font-weight:900;box-shadow:0 9px 24px rgba(255,92,152,.28)}.menu-toggle,.panel-close,.drawer-close{border:0;background:#fff;color:var(--ink);cursor:pointer;box-shadow:0 8px 22px rgba(70,44,58,.08)}.menu-toggle{position:absolute;right:24px;width:46px;height:46px;border-radius:50%;display:grid;place-content:center;gap:4px}.menu-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px}.mobile-actions{display:none}.mobile-experience{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:linear-gradient(135deg,var(--peach),var(--pink),var(--purple));color:#fff;font-weight:700}main{min-height:60vh}.container{max-width:var(--max);margin:0 auto;padding:0 24px}.section{padding:86px 0}.section-sm{padding:58px 0}.section-head{max-width:760px;margin-bottom:34px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.08em}.section h2,.section-sm h2{font-size:clamp(28px,4vw,48px);line-height:1.2;color:var(--ink);margin:14px 0 16px}.section-head p{font-size:18px;color:var(--muted);margin:0}.hero{padding:72px 0 70px;position:relative;isolation:isolate}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(3px);pointer-events:none;z-index:-1}.hero:before{width:260px;height:260px;left:-110px;top:40px;background:rgba(255,150,173,.22)}.hero:after{width:320px;height:320px;right:-150px;bottom:10px;background:rgba(139,116,232,.15)}.hero-grid{display:grid;grid-template-columns:minmax(190px,.8fr) minmax(420px,1.5fr) minmax(190px,.8fr);gap:30px;align-items:center}.hero-side{padding:28px;border:1px solid var(--border);background:rgba(255,255,255,.78);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-side h2{font-size:22px;margin:0 0 12px;color:var(--ink)}.hero-center{text-align:center}.hero-brand{color:var(--berry);font-weight:800;letter-spacing:.12em}.hero h1,.page-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-.04em;color:var(--ink);margin:16px 0 22px}.hero-center>p{max-width:720px;margin:0 auto;color:var(--muted);font-size:18px}.actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--peach) 0%,var(--pink) 50%,var(--purple) 100%);color:#fff;box-shadow:0 12px 28px rgba(217,70,123,.22)}.btn-secondary{background:#fff;border:1px solid var(--border);color:var(--berry)}.hero-visual{margin-top:42px;min-height:360px;border-radius:32px;background:linear-gradient(135deg,#fff 0%,#fff2f7 42%,#f4f0ff 100%);box-shadow:var(--shadow-strong);padding:28px;display:grid;grid-template-columns:1.2fr .8fr;gap:18px;overflow:hidden}.visual-main,.visual-small{position:relative;border-radius:24px;overflow:hidden;min-height:220px;background:linear-gradient(150deg,rgba(255,92,152,.16),rgba(139,116,232,.18))}.visual-main:before,.visual-small:before{content:"";position:absolute;inset:12%;border-radius:40% 60% 55% 45%;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,150,173,.32));transform:rotate(-8deg)}.visual-main:after{content:"生活影像 · 兴趣表达 · 自然交流";position:absolute;left:24px;bottom:22px;right:24px;color:var(--ink);font-size:clamp(22px,3vw,38px);font-weight:800;line-height:1.25}.visual-stack{display:grid;gap:18px}.visual-small:first-child:after{content:"记录今天"}.visual-small:last-child:after{content:"发现兴趣"}.visual-small:after{position:absolute;left:18px;bottom:16px;color:var(--ink);font-weight:800;font-size:20px}.index-grid,.card-grid,.topic-grid,.feedback-grid,.faq-grid,.service-grid{display:grid;gap:20px}.index-grid{grid-template-columns:repeat(3,1fr)}.index-card,.content-card,.topic-card,.feedback-card,.service-card,.notice-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.index-card span{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--purple-soft);color:var(--purple-deep);font-weight:900}.index-card h3,.content-card h3,.topic-card h3,.service-card h3,.notice-card h3{color:var(--ink);margin:16px 0 8px;font-size:22px}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-weight:800;margin-top:14px}.text-link:after{content:"→"}.story-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.feature-story{background:linear-gradient(145deg,#fff,#fff3f7);border:1px solid var(--border);border-radius:30px;padding:36px;box-shadow:var(--shadow-strong)}.feature-art{height:220px;border-radius:24px;background:radial-gradient(circle at 28% 35%,rgba(255,255,255,.92) 0 16%,transparent 17%),linear-gradient(145deg,rgba(255,150,173,.55),rgba(139,116,232,.42));margin-bottom:26px;position:relative;overflow:hidden}.feature-art:after{content:"";position:absolute;width:180px;height:180px;border-radius:46% 54% 62% 38%;background:rgba(255,255,255,.56);right:8%;bottom:-28%;transform:rotate(18deg)}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.story-mini{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.story-mini h3{color:var(--ink);margin:0 0 8px}.tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-size:12px;font-weight:800}.card-grid{grid-template-columns:repeat(3,1fr)}.content-card{transition:transform .2s ease,box-shadow .2s ease}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-strong)}.card-art{height:160px;border-radius:20px;background:linear-gradient(135deg,rgba(255,150,173,.45),rgba(139,116,232,.35));position:relative;overflow:hidden}.card-art:before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:rgba(255,255,255,.65);left:-20px;top:-38px}.card-art:after{content:"";position:absolute;width:96px;height:96px;border-radius:36% 64% 60% 40%;background:rgba(255,255,255,.48);right:18px;bottom:-20px;transform:rotate(22deg)}.interest-wrap{background:linear-gradient(140deg,var(--purple-soft),#fff 50%,var(--pink-soft));border-radius:34px;padding:38px}.interest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}.interest-item{background:rgba(255,255,255,.86);border:1px solid rgba(139,116,232,.12);border-radius:20px;padding:20px}.interest-item h3{margin:0 0 8px;color:var(--ink)}.interest-item small{color:var(--purple-deep);font-weight:800}.topic-grid{grid-template-columns:repeat(5,1fr)}.topic-card{padding:24px;min-height:250px}.topic-number{font-size:36px;font-weight:900;color:rgba(217,70,123,.24)}.journal-panel,.app-panel,.safety-panel,.about-panel{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;border-radius:34px;padding:42px;background:#fff;box-shadow:var(--shadow)}.journal-paper{background:linear-gradient(#fff,#fff9fc);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:inset 0 0 0 8px rgba(255,241,246,.7)}.journal-note{padding:18px 0;border-bottom:1px dashed rgba(217,70,123,.2)}.journal-note:last-child{border-bottom:0}.discover-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.discover-item{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:24px;border-radius:22px;background:#fff;border:1px solid var(--border)}.discover-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:var(--purple-soft);color:var(--purple-deep);font-size:24px}.phone-art{min-height:430px;border-radius:34px;background:linear-gradient(160deg,#ffe8f1,#f1edff);display:grid;place-items:center;position:relative;overflow:hidden}.phone-art:before{content:"";width:220px;height:390px;border-radius:36px;background:#30252B;box-shadow:0 28px 60px rgba(49,38,44,.24)}.phone-art:after{content:"糖心Vlog\A记录 · 兴趣 · 安心";white-space:pre;text-align:center;position:absolute;width:188px;height:350px;border-radius:27px;background:linear-gradient(#fff,#fff4f8);display:grid;place-items:center;color:var(--ink);font-size:20px;font-weight:900;line-height:1.8}.principle-list{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.principle{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--border)}.principle h3{color:var(--ink);margin:0 0 10px;font-size:19px}.safety-split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.safety-box{border-radius:28px;padding:34px;background:#fff;box-shadow:var(--shadow)}.safety-box:first-child{background:linear-gradient(145deg,#fff,#fff0f5)}.safety-box:last-child{background:linear-gradient(145deg,#fff,#f3f0ff)}.feedback-grid{grid-template-columns:repeat(3,1fr)}.feedback-card:before{content:"“";display:block;font-size:58px;line-height:.7;color:rgba(217,70,123,.24);font-weight:900}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px;box-shadow:0 8px 24px rgba(70,44,58,.04)}.faq-list summary{cursor:pointer;min-height:62px;display:flex;align-items:center;justify-content:space-between;font-weight:800;color:var(--ink);list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:24px;color:var(--berry)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{padding:0 0 20px;margin:0;color:var(--muted)}.page-hero{padding:70px 0 56px;background:linear-gradient(150deg,#fff 0%,#fff3f7 52%,#f4f1ff 100%);border-bottom:1px solid var(--border)}.page-hero .container{display:grid;grid-template-columns:1fr .75fr;align-items:center;gap:38px}.page-hero h1{font-size:clamp(42px,6vw,68px);margin-bottom:18px}.page-hero p{font-size:18px;color:var(--muted);max-width:760px}.page-art{min-height:260px;border-radius:30px;background:linear-gradient(145deg,rgba(255,150,173,.38),rgba(139,116,232,.3));position:relative;overflow:hidden}.page-art:before{content:"";position:absolute;width:180px;height:180px;background:rgba(255,255,255,.65);border-radius:56% 44% 38% 62%;left:12%;top:12%;transform:rotate(-14deg)}.page-art:after{content:"";position:absolute;width:120px;height:120px;background:rgba(255,255,255,.44);border-radius:50%;right:12%;bottom:12%}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}.article-stack{display:grid;gap:22px}.article-section{background:#fff;border:1px solid var(--border);border-radius:26px;padding:32px;box-shadow:var(--shadow)}.article-section h2{font-size:30px;margin:0 0 14px;color:var(--ink)}.article-section h3{font-size:21px;color:var(--ink);margin:24px 0 8px}.article-section p{margin:0 0 14px}.article-section ul,.article-section ol{padding-left:1.25em}.article-section li{margin:8px 0}.side-card{position:sticky;top:calc(var(--header-h) + 24px);background:linear-gradient(150deg,#fff,#fff2f6);border:1px solid var(--border);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.side-card h2{font-size:24px;margin:0 0 12px;color:var(--ink)}.side-links{display:grid;gap:10px;margin-top:18px}.side-links a{min-height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-radius:14px;background:#fff;color:var(--berry);font-weight:800}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:22px 22px 22px 72px;border-radius:20px;background:var(--gray-soft)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--pink);color:#fff;font-weight:900}.service-grid{grid-template-columns:repeat(2,1fr)}.service-card{box-shadow:none}.notice-list{display:grid;gap:16px}.notice-card{display:grid;grid-template-columns:150px 1fr;gap:24px}.notice-label{color:var(--berry);font-weight:900}.quote-box{padding:26px;border-left:4px solid var(--pink);border-radius:0 20px 20px 0;background:var(--pink-soft)}.site-footer{background:var(--footer);color:var(--footer-text);padding:64px 0 calc(24px + env(safe-area-inset-bottom))}.footer-inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}.footer-brand p{color:rgba(255,234,242,.72);max-width:320px}.footer-logo{color:#fff;font-size:20px}.footer-group{display:grid;align-content:start;gap:8px}.footer-group h2{font-size:16px;margin:0 0 8px;color:#fff}.footer-group a{color:rgba(255,234,242,.72);min-height:34px}.footer-group a:hover,.footer-group a:focus-visible{color:#fff}.footer-note{max-width:var(--max);margin:42px auto 0;padding:22px 24px 0;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:24px;color:rgba(255,234,242,.64);font-size:14px}.site-overlay{position:fixed;inset:0;z-index:1490;background:rgba(48,37,43,.28);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:1500;left:0;right:0;top:var(--header-h);max-height:calc(100vh - var(--header-h) - 18px);overflow:auto;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 26px 70px rgba(49,38,44,.16);transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.channel-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.channel-inner{max-width:var(--max);margin:0 auto;padding:30px 24px 36px}.panel-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}.panel-head h2{color:var(--ink);margin:8px 0 0;font-size:30px}.panel-close,.drawer-close{width:44px;height:44px;border-radius:50%;font-size:28px;line-height:1}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.channel-grid section{background:var(--gray-soft);border-radius:22px;padding:20px}.channel-grid h3{margin:0 0 12px;color:var(--ink)}.channel-grid a{display:grid;gap:2px;padding:12px;border-radius:14px}.channel-grid a:hover,.channel-grid a:focus-visible{background:#fff}.channel-grid strong{color:var(--ink)}.channel-grid span{font-size:13px;color:var(--muted)}.mobile-drawer{position:fixed;z-index:1600;top:0;right:0;bottom:0;width:min(88vw,390px);background:#fff;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:-28px 0 70px rgba(49,38,44,.18);display:flex;flex-direction:column}.mobile-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:18px;border-bottom:1px solid var(--border)}.drawer-nav{padding:12px 14px 30px;overflow-y:auto;display:grid;gap:4px}.drawer-nav a{min-height:48px;display:flex;align-items:center;padding:0 14px;border-radius:14px;color:var(--ink);font-weight:700}.drawer-nav a:hover,.drawer-nav a:focus-visible{background:var(--pink-soft);color:var(--berry)}.mobile-bottom-nav{display:none}.menu-open{overflow:hidden}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}
@media(max-width:1080px){.nav-shell{gap:10px;padding:0 16px}.nav-link{padding:0 8px;font-size:14px}.brand-text{display:none}.topic-grid,.principle-list{grid-template-columns:repeat(3,1fr)}.interest-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1.4fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}
@media(max-width:860px){:root{--header-h:68px}.site-header{height:var(--header-h)}.nav-shell{grid-template-columns:1fr auto auto;gap:10px}.menu-toggle{position:static;right:auto}.desktop-nav{display:none}.brand{justify-self:start;font-size:18px}.brand-text{display:inline}.mobile-actions{display:block}.hero{padding:48px 0 52px}.hero-grid{grid-template-columns:1fr}.hero-center{grid-row:1}.hero-side{padding:22px}.hero-visual{grid-template-columns:1fr;min-height:auto}.visual-stack{grid-template-columns:1fr 1fr}.visual-small{min-height:150px}.index-grid,.card-grid,.feedback-grid{grid-template-columns:repeat(2,1fr)}.story-layout,.journal-panel,.app-panel,.safety-panel,.about-panel,.safety-split,.content-layout,.page-hero .container{grid-template-columns:1fr}.side-card{position:static}.topic-grid,.principle-list{grid-template-columns:repeat(2,1fr)}.channel-panel{display:none}.channel-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-note{display:block}.mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:900;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:20px;box-shadow:0 14px 40px rgba(49,38,44,.14);padding:7px}.mobile-bottom-nav a{min-height:50px;display:grid;place-items:center;align-content:center;gap:1px;border-radius:14px;color:var(--muted);font-size:12px;font-weight:800}.mobile-bottom-nav a span{font-size:17px}.mobile-bottom-nav a.is-active{background:var(--pink-soft);color:var(--berry)}body{padding-bottom:88px}.site-footer{padding-bottom:calc(105px + env(safe-area-inset-bottom))}.notice-card{grid-template-columns:1fr;gap:6px}}
@media(max-width:620px){.container{padding:0 16px}.nav-shell{padding:0 14px}.brand-mark{width:34px;height:34px}.brand{gap:7px}.mobile-experience{padding:0 13px}.menu-toggle{width:44px;height:44px}.section{padding:62px 0}.section-sm{padding:44px 0}.hero h1,.page-hero h1{font-size:42px}.hero-center>p,.page-hero p,.section-head p{font-size:16px}.hero-visual{padding:16px;border-radius:24px}.visual-main{min-height:250px}.visual-stack{grid-template-columns:1fr}.index-grid,.card-grid,.feedback-grid,.interest-grid,.topic-grid,.principle-list,.discover-list,.service-grid{grid-template-columns:1fr}.story-list{grid-template-columns:1fr}.feature-story,.journal-panel,.app-panel,.safety-panel,.about-panel,.article-section{padding:24px}.interest-wrap{padding:24px}.page-hero{padding:46px 0 38px}.page-art{min-height:210px}.article-section h2{font-size:26px}.footer-inner{grid-template-columns:1fr}.footer-group{padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}.footer-note{padding-left:16px;padding-right:16px}.actions{justify-content:flex-start}.hero-center .actions{justify-content:center}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
