:root{--bg:#fff9fc;--surface:#fff;--soft:#fff1f6;--lav:#f6f3ff;--gray:#f8f6f7;--title:#31262c;--text:#51454c;--muted:#7c6e75;--light:#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);--shadow-strong:0 20px 48px rgba(217,70,123,.14);--max:1220px;--header-h:78px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:var(--title);color:#fff;padding:10px 16px;border-radius:12px}.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}.menu-open{overflow:hidden}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:rgba(255,249,252,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.header-inner{position:relative;max-width:var(--max);height:100%;margin:auto;padding:0 22px;display:grid;grid-template-columns:1fr auto 1fr auto;align-items:center;gap:20px}.desktop-nav{display:flex;align-items:center;gap:8px;min-width:0}.nav-left{justify-content:flex-end}.nav-right{justify-content:flex-start}.nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;border-radius:999px;color:var(--muted);white-space:nowrap;font-size:15px}.nav-link:hover,.nav-link.is-active{background:var(--soft);color:var(--berry)}.brand{width:170px;display:flex;align-items:center;justify-content:center;min-height:48px}.brand img,.footer-logo img,.drawer-brand img{max-height:44px;width:auto}.text-logo{font-weight:900;font-size:25px;letter-spacing:.5px;background:linear-gradient(135deg,var(--berry),var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}.round-menu-button{width:46px;height:46px;border:1px solid var(--border);border-radius:50%;background:#fff;display:grid;place-content:center;gap:4px;cursor:pointer;box-shadow:0 8px 24px rgba(70,44,58,.06)}.round-menu-button span{width:18px;height:2px;background:var(--title);border-radius:3px}.mobile-header-actions{display:none}.page-main{padding-top:var(--header-h)}.section{padding:78px 20px}.section-tight{padding:52px 20px}.container{width:min(100%,var(--max));margin:0 auto}.eyebrow{display:inline-block;margin-bottom:10px;color:var(--berry);font-weight:800;font-size:13px;letter-spacing:.14em}.section-heading{max-width:760px;margin-bottom:34px}.section-heading.center{margin-left:auto;margin-right:auto;text-align:center}.section-heading h2,.inner-hero h1{margin:0 0 14px;color:var(--title);font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.03em}.section-heading p,.inner-hero p{margin:0;color:var(--muted);font-size:17px}.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px}.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:10px 21px;border-radius:999px;font-weight:800;white-space:nowrap}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--peach) 0%,var(--pink) 50%,var(--purple) 100%);box-shadow:var(--shadow-strong)}.btn-secondary{color:var(--berry);background:#fff;border:1px solid var(--border)}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-weight:800}.text-link:after{content:'→';transition:transform .2s ease}.text-link:hover:after{transform:translateX(4px)}.card{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.card-pad{padding:26px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.hero{padding:72px 20px 40px;background:radial-gradient(circle at 50% 20%,rgba(255,150,173,.2),transparent 38%),linear-gradient(180deg,#fffafc 0%,#fff 75%)}.hero-top{display:grid;grid-template-columns:minmax(180px,1fr) minmax(420px,1.7fr) minmax(180px,1fr);gap:26px;align-items:center}.hero-side{padding:26px}.hero-side h2{margin:0 0 10px;color:var(--title);font-size:20px}.hero-side p{margin:0;color:var(--muted);font-size:15px}.hero-center{text-align:center;padding:34px 12px}.hero-center .brand-kicker{color:var(--berry);font-weight:900;letter-spacing:.18em}.hero-center h1{margin:12px auto 18px;max-width:720px;color:var(--title);font-size:clamp(38px,5.2vw,68px);line-height:1.08;letter-spacing:-.045em}.hero-center p{max-width:760px;margin:0 auto;color:var(--muted);font-size:17px}.hero-center .btn-row{justify-content:center}.hero-art{position:relative;min-height:330px;margin-top:34px;border-radius:32px;overflow:hidden;background:linear-gradient(135deg,#fff1f6,#f6f3ff 60%,#fff);border:1px solid var(--border);box-shadow:var(--shadow-strong);display:grid;place-items:center;padding:30px}.hero-orbit{position:absolute;border-radius:50%;border:1px solid rgba(255,92,152,.24)}.hero-orbit.one{width:340px;height:340px}.hero-orbit.two{width:240px;height:240px}.hero-orbit.three{width:140px;height:140px}.hero-phone{position:relative;z-index:2;width:210px;height:280px;border-radius:36px;background:#fff;border:9px solid var(--title);box-shadow:0 24px 55px rgba(49,38,44,.17);padding:18px;display:flex;flex-direction:column;gap:12px}.hero-phone:before{content:'';width:70px;height:7px;border-radius:9px;background:var(--title);margin:0 auto 4px}.phone-card{height:64px;border-radius:16px;background:linear-gradient(135deg,var(--soft),var(--lav));border:1px solid var(--border)}.phone-card.large{height:90px;background:linear-gradient(135deg,rgba(255,150,173,.45),rgba(139,116,232,.25))}.floating-note{position:absolute;z-index:3;padding:13px 18px;border-radius:18px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);font-weight:800;color:var(--title)}.floating-note.left{left:8%;top:22%}.floating-note.right{right:8%;bottom:18%}.index-grid .card{padding:24px}.index-grid h3,.story-card h3,.feature-card h3,.topic-card h3,.interest-card h3{margin:0 0 8px;color:var(--title)}.index-grid p,.story-card p,.feature-card p,.topic-card p,.interest-card p{margin:0 0 14px;color:var(--muted)}.story-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.story-feature{min-height:440px;padding:34px;background:linear-gradient(145deg,#fff,#fff1f6);display:flex;flex-direction:column;justify-content:flex-end}.story-feature .visual-blob{height:180px;margin-bottom:28px;border-radius:90px 24px 70px 30px;background:linear-gradient(135deg,rgba(255,92,152,.24),rgba(139,116,232,.22));position:relative;overflow:hidden}.visual-blob:after{content:'';position:absolute;width:100px;height:100px;border-radius:50%;background:rgba(255,255,255,.7);right:12%;top:20%}.story-stack{display:grid;grid-template-columns:1fr 1fr;gap:16px}.story-card{padding:22px}.tag{display:inline-flex;padding:5px 11px;border-radius:999px;background:var(--lav);color:var(--deep);font-size:12px;font-weight:800;margin-bottom:12px}.gallery-card{overflow:hidden}.css-photo{height:180px;background:linear-gradient(135deg,#ffd3e2,#efe9ff);position:relative}.css-photo:before,.css-photo:after{content:'';position:absolute;border-radius:50%;background:rgba(255,255,255,.75)}.css-photo:before{width:82px;height:82px;left:22px;top:26px}.css-photo:after{width:130px;height:130px;right:-20px;bottom:-35px}.gallery-card:nth-child(2) .css-photo{background:linear-gradient(135deg,#e4f0ff,#fff1f6)}.gallery-card:nth-child(3) .css-photo{background:linear-gradient(135deg,#fff0d8,#ffdbe7)}.gallery-card:nth-child(4) .css-photo{background:linear-gradient(135deg,#e9ffe8,#f6f3ff)}.gallery-card:nth-child(5) .css-photo{background:linear-gradient(135deg,#e8f3ff,#e8e4ff)}.gallery-card:nth-child(6) .css-photo{background:linear-gradient(135deg,#ffe8ef,#fff8d9)}.gallery-card .card-pad{padding:22px}.interest-card{padding:24px;min-height:220px}.interest-icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--soft),var(--lav));display:grid;place-items:center;font-size:24px;margin-bottom:18px}.topic-card{padding:26px;position:relative;overflow:hidden}.topic-card:after{content:'';position:absolute;width:80px;height:80px;border-radius:50%;background:rgba(255,92,152,.08);right:-20px;top:-20px}.journal-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}.journal-note{padding:36px;background:linear-gradient(145deg,#fff,#f6f3ff)}.journal-note blockquote{font-size:27px;line-height:1.55;margin:0 0 24px;color:var(--title);font-weight:800}.journal-lines{display:grid;gap:14px}.journal-line{padding:20px 22px;background:#fff;border-radius:20px;border-left:4px solid var(--peach);box-shadow:var(--shadow)}.app-band{background:linear-gradient(135deg,#fff1f6,#f6f3ff)}.app-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.app-mock{min-height:480px;display:grid;place-items:center;position:relative}.app-device{width:250px;height:440px;border:10px solid var(--title);border-radius:45px;background:#fff;box-shadow:0 30px 60px rgba(49,38,44,.18);padding:22px}.app-device:before{content:'';display:block;width:72px;height:8px;border-radius:8px;background:var(--title);margin:0 auto 22px}.app-screen-head{height:80px;border-radius:22px;background:linear-gradient(135deg,var(--peach),rgba(139,116,232,.6));margin-bottom:16px}.app-screen-row{height:62px;border-radius:18px;background:var(--soft);margin-bottom:12px}.principle{padding:24px}.principle .num{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--title);color:#fff;font-weight:900;margin-bottom:16px}.split-safety{display:grid;grid-template-columns:1fr 1fr;gap:24px}.safety-box{padding:34px}.safety-box.pink{background:linear-gradient(145deg,#fff,#fff1f6)}.safety-box.purple{background:linear-gradient(145deg,#fff,#f6f3ff)}.check-list{padding:0;margin:18px 0 0;list-style:none}.check-list li{position:relative;padding-left:28px;margin:9px 0;color:var(--muted)}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--berry);font-weight:900}.feedback{padding:25px}.feedback p{margin:0;color:var(--text)}.feedback span{display:block;margin-top:12px;color:var(--light);font-size:13px}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 8px 24px rgba(70,44,58,.05)}.faq-list summary{cursor:pointer;min-height:56px;padding:16px 48px 16px 20px;display:flex;align-items:center;font-weight:800;color:var(--title);position:relative;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:20px;font-size:24px;color:var(--berry)}.faq-list details[open] summary:after{content:'−'}.faq-list details p{padding:0 20px 20px;margin:0;color:var(--muted)}.brand-panel{padding:42px;background:linear-gradient(135deg,#fff,#fff1f6 55%,#f6f3ff)}.inner-hero{padding:72px 20px 42px;background:radial-gradient(circle at 20% 20%,rgba(255,150,173,.18),transparent 34%),linear-gradient(180deg,#fff,#fff9fc)}.inner-hero .container{display:grid;grid-template-columns:1fr .7fr;gap:40px;align-items:center}.inner-hero-copy{max-width:760px}.inner-hero-art{min-height:280px;border-radius:32px;background:linear-gradient(135deg,#fff1f6,#f6f3ff);border:1px solid var(--border);position:relative;overflow:hidden}.inner-hero-art:before{content:'';position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(255,255,255,.8);left:50%;top:50%;transform:translate(-50%,-50%)}.inner-hero-art:after{content:'';position:absolute;width:110px;height:160px;border-radius:28px;border:8px solid var(--title);left:50%;top:50%;transform:translate(-50%,-50%) rotate(8deg);background:linear-gradient(180deg,#fff,#fff1f6)}.content-article{padding:30px}.content-article h2,.content-article h3{color:var(--title);line-height:1.3}.content-article h2{font-size:29px;margin:0 0 14px}.content-article h3{font-size:20px;margin:24px 0 8px}.content-article p{margin:0 0 14px;color:var(--text)}.content-article ul,.content-article ol{padding-left:22px;color:var(--muted)}.content-article li{margin:8px 0}.mini-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.mini-nav a{padding:9px 14px;border-radius:999px;background:var(--soft);color:var(--berry);font-weight:800}.steps{counter-reset:step;display:grid;gap:16px}.step{position:relative;padding:24px 24px 24px 76px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;font-weight:900}.step h3{margin:0 0 7px;color:var(--title)}.step p{margin:0;color:var(--muted)}.notice-strip{padding:24px 28px;border-radius:22px;background:var(--lav);border:1px solid rgba(139,116,232,.16)}.notice-strip strong{color:var(--deep)}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{display:inline-flex;min-height:44px;align-items:center;padding:8px 15px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--berry);font-weight:800}.site-footer{background:#30252b;color:#ffeaf2;padding:64px 20px calc(24px + env(safe-area-inset-bottom))}.footer-inner{width:min(100%,var(--max));margin:auto;display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px}.footer-brand p{max-width:280px;color:rgba(255,234,242,.72)}.footer-logo{display:inline-flex;margin-bottom:16px}.footer-logo .text-logo{background:none;color:#fff}.footer-group h2{font-size:15px;margin:0 0 14px;color:#fff}.footer-group a{display:block;min-height:34px;color:rgba(255,234,242,.72);font-size:14px}.footer-group a:hover{color:#fff}.footer-bottom{width:min(100%,var(--max));margin:34px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;color:rgba(255,234,242,.62);font-size:13px}.footer-bottom p{margin:0}.channel-overlay,.mobile-overlay{position:fixed;inset:0;background:rgba(49,38,44,.25);backdrop-filter:blur(3px);z-index:1090;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s ease}.channel-overlay.is-open,.mobile-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;left:0;right:0;top:var(--header-h);max-height:calc(100vh - var(--header-h));overflow:auto;background:rgba(255,255,255,.98);z-index:1100;transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;border-bottom:1px solid var(--border);box-shadow:var(--shadow-strong);transition:transform .22s ease,opacity .22s ease,visibility .22s ease}.channel-panel.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.channel-panel-inner{max-width:var(--max);margin:auto;padding:28px 22px 36px}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.panel-heading h2{margin:0;color:var(--title)}.panel-close,.mobile-close{width:44px;height:44px;border-radius:50%;background:var(--soft);border:1px solid var(--border);font-size:28px;color:var(--title);cursor:pointer}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.channel-grid h3{margin:0 0 12px;color:var(--berry);font-size:15px}.channel-grid a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,92,152,.09)}.channel-grid strong,.channel-grid span{display:block}.channel-grid strong{color:var(--title);font-size:15px}.channel-grid span{color:var(--muted);font-size:13px;line-height:1.55;margin-top:4px}.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(88vw,390px);z-index:1200;background:#fff;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s ease;overflow:auto;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.mobile-drawer-head{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;min-height:44px}.mobile-menu{padding:12px 16px}.mobile-menu a{display:flex;align-items:center;min-height:48px;padding:7px 10px;border-bottom:1px solid rgba(255,92,152,.08);color:var(--title);font-weight:700}.mobile-bottom-nav{display:none}
@media(max-width:1050px){.header-inner{grid-template-columns:1fr auto 1fr auto;gap:10px;padding:0 14px}.nav-link{padding:8px 8px;font-size:14px}.brand{width:150px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1.2fr repeat(2,1fr)}.footer-brand{grid-row:span 2}.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){:root{--header-h:68px}.desktop-nav{display:none}.header-inner{grid-template-columns:1fr auto auto;gap:10px}.brand{width:auto;justify-content:flex-start}.text-logo{font-size:22px}.mobile-header-actions{display:block}.mobile-experience{display:inline-flex;min-height:44px;align-items:center;padding:7px 15px;border-radius:999px;background:var(--soft);color:var(--berry);font-weight:800}.round-menu-button{width:44px;height:44px}.channel-panel,.channel-overlay{display:none}.section{padding:58px 16px}.section-tight{padding:40px 16px}.hero{padding:44px 16px 28px}.hero-top{grid-template-columns:1fr}.hero-center{order:-1;padding:12px 0}.hero-center h1{font-size:42px}.hero-side{padding:22px}.hero-art{min-height:300px}.floating-note.left{left:4%;top:18%}.floating-note.right{right:4%;bottom:12%}.grid-3{grid-template-columns:1fr}.grid-2,.split-safety,.app-layout,.journal-wrap,.story-layout,.inner-hero .container{grid-template-columns:1fr}.story-stack{grid-template-columns:1fr 1fr}.app-layout .app-mock{order:2}.inner-hero{padding:52px 16px 32px}.inner-hero-art{min-height:220px}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:10px;right:10px;bottom:calc(8px + env(safe-area-inset-bottom));z-index:900;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:22px;box-shadow:0 16px 36px rgba(49,38,44,.18);overflow:hidden}.mobile-bottom-nav a{display:flex;min-height:58px;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:12px}.mobile-bottom-nav a.is-active{background:var(--soft);color:var(--berry);font-weight:800}.bottom-icon{font-size:19px;line-height:1}body{padding-bottom:84px}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}
@media(max-width:560px){.hero-center h1{font-size:36px}.hero-center p,.section-heading p,.inner-hero p{font-size:16px}.grid-4,.grid-5,.story-stack{grid-template-columns:1fr}.hero-art{min-height:280px}.hero-phone{width:180px;height:240px}.floating-note{font-size:12px;padding:10px 12px}.floating-note.left{left:1%;top:10%}.floating-note.right{right:1%;bottom:8%}.section-heading h2,.inner-hero h1{font-size:32px}.brand-panel,.safety-box,.journal-note,.content-article{padding:26px}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}.btn-row{align-items:stretch}.btn{flex:1;min-width:150px}.app-device{width:220px;height:390px}.app-mock{min-height:420px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}