: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;--deep-purple:#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);--grad:linear-gradient(135deg,#FF96AD 0%,#FF5C98 50%,#8B74E8 100%);--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}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}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;height:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;color:var(--ink);padding:10px 16px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,249,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.nav-shell{max-width:var(--max);height:76px;margin:auto;padding:0 22px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}.desktop-nav{display:flex;align-items:center;gap:5px}.nav-right{justify-content:flex-end}.desktop-nav a{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--muted);font-size:15px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.is-current{background:var(--pink-soft);color:var(--berry)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;font-weight:800;color:var(--ink);font-size:21px;letter-spacing:.02em;white-space:nowrap}.brand-dot{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--grad);color:#fff;font-size:14px;box-shadow:0 8px 22px rgba(255,92,152,.24)}.round-menu,.close-button{border:0;cursor:pointer}.round-menu{width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:0 7px 22px rgba(70,44,58,.09);display:grid;place-content:center;gap:4px;margin-left:4px}.round-menu span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px}.mobile-nav-actions{display:none;justify-self:end;align-items:center;gap:8px}.mini-action{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-weight:700}.site-main{padding-top:76px}.container{width:min(var(--max),calc(100% - 44px));margin:auto}.section{padding:72px 0}.section.compact{padding:50px 0}.section-head{max-width:760px;margin-bottom:28px}.eyebrow{display:inline-block;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:8px}.section h2,.page-hero h1,.hero-center h1{color:var(--ink);line-height:1.2;letter-spacing:-.02em}.section h2{font-size:clamp(28px,3vw,42px);margin:0 0 13px}.section-head p{margin:0;color:var(--muted)}.page-hero{padding:72px 0 40px}.page-hero .hero-box{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#FFF1F6 48%,#F6F3FF 100%);border:1px solid var(--border);border-radius:32px;padding:clamp(30px,6vw,70px);box-shadow:var(--shadow)}.page-hero .hero-box:before,.page-hero .hero-box:after,.visual-canvas:before,.visual-canvas:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.page-hero .hero-box:before{width:260px;height:260px;right:-60px;top:-100px;background:rgba(255,150,173,.22)}.page-hero .hero-box:after{width:190px;height:190px;right:100px;bottom:-120px;background:rgba(139,116,232,.12)}.page-hero h1{font-size:clamp(36px,5vw,62px);margin:0 0 18px;max-width:850px}.page-hero p{max-width:800px;margin:0;color:var(--text);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:999px;font-weight:800;white-space:nowrap}.button.primary{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(217,70,123,.22)}.button.secondary{background:#fff;border:1px solid var(--border);color:var(--berry)}.text-link{display:inline-flex;min-height:44px;align-items:center;color:var(--berry);font-weight:800}.text-link:after{content:"→";margin-left:7px}.home-hero{padding:64px 0 30px}.home-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) minmax(0,1fr);gap:24px;align-items:center}.hero-side{padding:26px;background:rgba(255,255,255,.72);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.hero-side h2{color:var(--ink);font-size:21px;margin:0 0 8px}.hero-side p{margin:0;color:var(--muted);font-size:15px}.hero-center{text-align:center;padding:12px}.hero-center .brand-kicker{color:var(--berry);font-weight:900}.hero-center h1{font-size:clamp(40px,6vw,70px);margin:12px auto 18px;max-width:720px}.hero-center p{max-width:720px;margin:auto;color:var(--muted)}.hero-center .hero-actions{justify-content:center}.visual-canvas{height:360px;margin-top:36px;border-radius:32px;position:relative;overflow:hidden;background:linear-gradient(135deg,#FFE6EF 0%,#FFF7FA 42%,#EEE9FF 100%);border:1px solid var(--border);box-shadow:var(--shadow)}.visual-canvas:before{width:380px;height:380px;left:8%;bottom:-210px;background:rgba(255,92,152,.28)}.visual-canvas:after{width:330px;height:330px;right:12%;top:-170px;background:rgba(139,116,232,.18)}.visual-phone{position:absolute;width:190px;height:320px;left:50%;top:50%;transform:translate(-50%,-50%) rotate(4deg);border:10px solid #fff;background:linear-gradient(160deg,#FFEDF4,#F3F0FF);border-radius:36px;box-shadow:0 30px 55px rgba(70,44,58,.16);padding:24px}.visual-phone:before{content:"";position:absolute;width:70px;height:8px;border-radius:999px;background:#fff;top:11px;left:50%;transform:translateX(-50%)}.visual-line{height:10px;background:rgba(217,70,123,.14);border-radius:999px;margin:18px 0}.visual-line:nth-child(2){width:70%}.visual-line:nth-child(3){width:90%}.visual-line:nth-child(4){width:56%}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.card h3{color:var(--ink);font-size:20px;margin:0 0 9px}.card p{margin:0 0 12px;color:var(--muted)}.card .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--purple-soft);color:var(--deep-purple);font-size:12px;font-weight:800;margin-bottom:11px}.card.soft-pink{background:var(--pink-soft)}.card.soft-purple{background:var(--purple-soft)}.card.soft-gray{background:var(--gray-soft)}.index-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.index-card{padding:20px;background:#fff;border:1px solid var(--border);border-radius:20px}.index-card strong{display:block;color:var(--ink);margin-bottom:7px}.index-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 8px}.story-feature{display:grid;grid-template-columns:1.25fr .9fr;gap:20px}.story-main{min-height:100%;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#FFF0F5,#fff);padding:32px}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.story-list .card{padding:20px}.gallery-grid{grid-template-columns:repeat(3,1fr)}.photo-card{padding:0;overflow:hidden}.photo-placeholder{height:170px;position:relative;background:linear-gradient(135deg,#FFE8F1,#F2EDFF)}.photo-placeholder:before{content:"";position:absolute;inset:25% 15%;border-radius:50% 40% 45% 35%;background:rgba(255,255,255,.72);box-shadow:35px 35px 0 rgba(139,116,232,.09),-35px 45px 0 rgba(255,92,152,.12)}.photo-card .content{padding:22px}.interest-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.interest-cloud span{padding:9px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);font-weight:700;color:var(--muted)}.topic-card{position:relative;padding-left:72px}.topic-card .number{position:absolute;left:24px;top:24px;width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:var(--pink-soft);color:var(--berry);font-weight:900}.journal-paper{background:linear-gradient(#fff 0 0) padding-box,repeating-linear-gradient(0deg,transparent 0 35px,rgba(139,116,232,.08) 35px 36px) border-box}.feature-split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}.feature-art{min-height:390px;border-radius:28px;background:linear-gradient(145deg,#FFF0F5,#F3EFFF);position:relative;overflow:hidden}.feature-art:before{content:"";position:absolute;width:210px;height:310px;border-radius:36px;background:#fff;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-5deg);box-shadow:var(--shadow-strong)}.feature-art:after{content:"糖心Vlog";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--berry);font-weight:900;letter-spacing:.08em}.principles .card{border-top:4px solid rgba(255,92,152,.38)}.security-split .card{padding:30px}.quote-card{position:relative}.quote-card:before{content:"“";font-size:54px;line-height:1;color:rgba(255,92,152,.22);position:absolute;right:20px;top:12px;font-family:Georgia,serif}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px}.faq-list summary{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;color:var(--ink);font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";color:var(--berry);font-size:21px}.faq-list details[open] summary:after{content:"－"}.faq-list details p{margin:0;padding:0 0 20px;color:var(--muted)}.notice-box{padding:22px 24px;border-left:4px solid var(--pink);background:var(--pink-soft);border-radius:0 18px 18px 0;color:var(--text)}.steps{counter-reset:step;display:grid;gap:16px}.step{counter-increment:step;display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start}.step:before{content:counter(step);display:grid;place-items:center;width:40px;height:40px;border-radius:14px;background:var(--grad);color:#fff;font-weight:900}.step h3{margin:3px 0 4px;color:var(--ink)}.step p{margin:0;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 15px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--berry);font-weight:800}.site-footer{background:#30252B;color:#FFEAF2;margin-top:40px;padding:58px 0 20px}.footer-shell{width:min(var(--max),calc(100% - 44px));margin:auto;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:34px}.site-footer h2{font-size:15px;margin:0 0 14px;color:#fff}.site-footer a:not(.brand-mark){display:block;color:#FFEAF2;opacity:.84;min-height:34px}.site-footer a:hover{opacity:1}.footer-brand p{max-width:270px;color:#E5CDD7;font-size:14px}.footer-logo{justify-content:flex-start;color:#fff}.footer-note{width:min(var(--max),calc(100% - 44px));margin:32px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:24px;color:#D8C0CA;font-size:13px}.page-overlay{position:fixed;inset:0;background:rgba(49,38,44,.18);z-index:160;opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;left:0;right:0;top:76px;z-index:170;max-height:calc(100vh - 76px);overflow:auto;background:rgba(255,255,255,.98);border-bottom:1px solid var(--border);box-shadow:var(--shadow-strong);padding:28px max(22px,calc((100vw - var(--max))/2 + 22px)) 34px;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-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.channel-head h2{margin:0;color:var(--ink);font-size:26px}.close-button{width:44px;height:44px;border-radius:50%;background:var(--pink-soft);color:var(--berry);font-size:28px;line-height:1}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.channel-grid h3{color:var(--ink);margin:0 0 8px}.channel-grid a{display:block;padding:11px 0;border-bottom:1px solid rgba(255,92,152,.1)}.channel-grid b{display:block;color:var(--ink);font-size:14px}.channel-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.mobile-drawer{position:fixed;top:0;right:0;bottom:0;z-index:180;width:min(88vw,380px);background:#fff;box-shadow:-24px 0 60px rgba(49,38,44,.15);transform:translateX(104%);visibility:hidden;pointer-events:none;transition:.24s ease;padding-bottom:max(24px,env(safe-area-inset-bottom));overflow:auto}.mobile-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:1}.drawer-links{display:grid;padding:10px 18px}.drawer-links a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid rgba(255,92,152,.08);color:var(--text)}.mobile-bottom-nav{display:none}.menu-open{overflow:hidden}.pill-list{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:14px 0 0;list-style:none}.pill-list li{padding:7px 12px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-size:13px;font-weight:700}.content-prose p{margin:0 0 16px}.content-prose h3{color:var(--ink);font-size:22px;margin:30px 0 10px}.timeline{display:grid;gap:0}.timeline-item{position:relative;padding:0 0 28px 34px;border-left:2px solid rgba(255,92,152,.18)}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--pink);left:-7px;top:6px;box-shadow:0 0 0 6px var(--pink-soft)}.timeline-item h3{margin:0 0 6px;color:var(--ink)}.timeline-item p{margin:0;color:var(--muted)}
@media(max-width:1060px){.desktop-nav a{padding:0 9px;font-size:14px}.nav-shell{gap:10px}.index-grid{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-shell{grid-template-columns:1.4fr repeat(2,1fr)}.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.nav-shell{height:68px;padding:0 16px;display:flex;justify-content:space-between}.desktop-nav{display:none}.mobile-nav-actions{display:flex}.site-main{padding-top:68px}.container{width:min(var(--max),calc(100% - 32px))}.section{padding:52px 0}.home-hero{padding:38px 0 20px}.home-hero-grid{grid-template-columns:1fr}.hero-center{order:-1}.hero-side{padding:22px}.visual-canvas{height:290px;border-radius:24px}.visual-phone{width:160px;height:255px}.grid-3,.gallery-grid,.grid-2,.story-feature,.feature-split{grid-template-columns:1fr}.story-list{grid-template-columns:1fr 1fr}.index-grid{grid-template-columns:repeat(2,1fr)}.page-hero{padding:46px 0 28px}.page-hero .hero-box{border-radius:24px}.channel-panel{display:none}.footer-shell{width:calc(100% - 32px);grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-note{width:calc(100% - 32px);display:block;padding-bottom:82px}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));z-index:120;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:20px;box-shadow:0 14px 35px rgba(49,38,44,.14);padding:6px}.mobile-bottom-nav a{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:14px;font-size:11px;color:var(--muted)}.mobile-bottom-nav a span{font-size:16px;line-height:1}.mobile-bottom-nav a.is-current{background:var(--pink-soft);color:var(--berry);font-weight:800}.site-footer{padding-bottom:0}.topic-card{padding-left:64px}}
@media(max-width:520px){.hero-center h1{font-size:42px}.story-list,.grid-4,.footer-shell{grid-template-columns:1fr}.index-grid{grid-template-columns:1fr}.visual-canvas{height:250px}.card{padding:20px}.security-split .card{padding:22px}.page-hero h1{font-size:38px}.section h2{font-size:30px}.footer-note{padding-bottom:92px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1060px){.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.grid-5{grid-template-columns:1fr}}