:root{--bg:#fff9fc;--surface:#fff;--pink-soft:#fff1f6;--purple-soft:#f6f3ff;--gray-soft:#f8f6f7;--title:#31262c;--text:#51454c;--muted:#7c6e75;--pink:#ff5c98;--berry:#d9467b;--peach:#ff96ad;--purple:#8b74e8;--border:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--shadow2:0 20px 48px rgba(217,70,123,.14);--gradient:linear-gradient(135deg,#ff96ad 0%,#ff5c98 50%,#8b74e8 100%);--footer:#30252b;--max:1220px;--header:78px}
*{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","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(circle at 8% 8%,rgba(255,150,173,.16),transparent 30%),radial-gradient(circle at 92% 18%,rgba(139,116,232,.14),transparent 28%),linear-gradient(180deg,#fff9fc,#fff 42%,#fff9fc)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit;color:inherit}:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-80px;z-index:1200;padding:10px 16px;background:var(--title);color:#fff;border-radius:10px}.skip-link:focus{top:14px}
.site-header{position:fixed;inset:0 0 auto;z-index:900;height:var(--header);background:rgba(255,249,252,.92);border-bottom:1px solid rgba(255,92,152,.1);backdrop-filter:blur(16px)}.nav-shell{width:min(calc(100% - 32px),var(--max));height:var(--header);margin:auto;align-items:center}.desktop-nav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:24px}.nav-side{display:flex;align-items:center;gap:6px;min-width:0}.nav-right{justify-content:flex-end}.nav-right nav{display:flex;gap:6px}.nav-link{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;color:var(--muted);font-size:15px;font-weight:700;white-space:nowrap}.nav-link:hover,.nav-link.is-active{color:var(--berry);background:rgba(255,92,152,.09)}.brand-logo,.mobile-brand,.footer-logo{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:14px 14px 18px 14px;background:var(--gradient);color:#fff;font-size:20px;font-weight:900;box-shadow:0 8px 18px rgba(217,70,123,.22)}.brand-text{color:var(--title);font-size:20px;font-weight:900;white-space:nowrap}.round-menu-button{width:46px;height:46px;flex:0 0 46px;padding:0;border:1px solid var(--border);border-radius:50%;background:#fff;box-shadow:0 8px 22px rgba(70,44,58,.07);display:inline-grid;place-content:center;gap:4px;cursor:pointer}.round-menu-button span:not(.sr-only){display:block;width:17px;height:2px;border-radius:2px;background:var(--title);pointer-events:none}.mobile-nav{display:none;justify-content:space-between}.mobile-actions{display:flex;align-items:center;gap:9px}.mini-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:var(--gradient);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(217,70,123,.2)}.site-main{min-height:60vh;padding-top:var(--header)}
.container{width:min(calc(100% - 32px),var(--max));margin:auto}.section{padding:78px 0;position:relative}.section-tight{padding:54px 0}.section-soft{background:linear-gradient(180deg,rgba(255,241,246,.74),rgba(246,243,255,.56));border-block:1px solid rgba(255,92,152,.08)}.section-heading{max-width:760px;margin-bottom:32px}.section-heading.center{margin-inline:auto;text-align:center}.eyebrow{display:inline-block;color:var(--berry);font-size:13px;font-weight:900;letter-spacing:.12em}h1,h2,h3{color:var(--title);line-height:1.25;margin-top:0}h1{font-size:clamp(38px,6vw,76px);letter-spacing:-2.4px;margin-bottom:22px}h2{font-size:clamp(28px,4vw,46px);letter-spacing:-1.2px;margin-bottom:16px}h3{font-size:21px;margin-bottom:10px}p{margin:0 0 16px}.lead{color:var(--muted);font-size:clamp(17px,2vw,20px);line-height:1.9}.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--berry);font-weight:800}.text-link:after{content:"→";margin-left:7px}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:900;white-space:nowrap}.primary-button{background:var(--gradient);color:#fff;box-shadow:var(--shadow2)}.secondary-button{background:#fff;color:var(--berry);border:1px solid var(--border);box-shadow:var(--shadow)}
.hero{padding:74px 0 50px}.hero-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(420px,1.8fr) minmax(0,.75fr);gap:28px;align-items:center}.hero-main{text-align:center}.hero-main .lead{max-width:760px;margin:auto}.hero-main .button-row{justify-content:center}.hero-side{padding:24px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid var(--border);box-shadow:var(--shadow)}.hero-side span{display:inline-grid;place-items:center;width:42px;height:42px;margin-bottom:18px;border-radius:14px;background:var(--pink-soft);color:var(--berry);font-weight:900}.hero-visual{margin-top:42px;min-height:380px;border-radius:34px;overflow:hidden;position:relative;background:linear-gradient(135deg,#fff1f6,#f6f3ff 54%,#fff);border:1px solid var(--border);box-shadow:var(--shadow2)}.hero-visual:before,.hero-visual:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero-visual:before{width:340px;height:340px;left:-70px;top:-80px;background:rgba(255,150,173,.3)}.hero-visual:after{width:310px;height:310px;right:-50px;bottom:-90px;background:rgba(139,116,232,.22)}.visual-phone{position:absolute;left:50%;top:50%;width:min(320px,42%);aspect-ratio:9/16;transform:translate(-50%,-46%) rotate(-2deg);border:12px solid var(--title);border-radius:38px;background:#fff;box-shadow:0 28px 60px rgba(49,38,44,.24);overflow:hidden;z-index:2}.visual-phone:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,150,173,.22),transparent 30%),linear-gradient(135deg,#fff 12%,#fff1f6 56%,#f6f3ff)}.phone-chip{position:absolute;inset:24px 24px auto;display:flex;align-items:center;gap:10px;z-index:3}.phone-chip i{width:36px;height:36px;border-radius:13px;background:var(--gradient)}.phone-chip b{color:var(--title)}.phone-card{position:absolute;left:24px;right:24px;height:88px;border-radius:20px;background:rgba(255,255,255,.88);box-shadow:0 12px 28px rgba(70,44,58,.09);z-index:3}.phone-card.one{top:110px}.phone-card.two{top:216px}.phone-card.three{top:322px}.visual-note{position:absolute;z-index:4;max-width:250px;padding:20px 22px;border-radius:22px;background:rgba(255,255,255,.9);box-shadow:var(--shadow)}.visual-note b{display:block;color:var(--title);margin-bottom:5px}.visual-note.left{left:8%;top:24%;transform:rotate(-3deg)}.visual-note.right{right:8%;bottom:18%;transform:rotate(3deg)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{position:relative;padding:27px;border-radius:24px;background:#fff;border:1px solid rgba(255,92,152,.11);box-shadow:var(--shadow);overflow:hidden}.card:after{content:"";position:absolute;width:90px;height:90px;right:-40px;top:-40px;border-radius:50%;background:rgba(255,150,173,.09);pointer-events:none}.card p{color:var(--muted)}.tag{display:inline-block;margin-bottom:13px;padding:5px 10px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-size:12px;font-weight:900}.index-card{min-height:220px;display:flex;flex-direction:column}.index-card .text-link{margin-top:auto}.story-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:22px}.feature-story{padding:36px;border-radius:28px;background:linear-gradient(145deg,#fff,#fff1f6);border:1px solid var(--border);box-shadow:var(--shadow2)}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.story-mini{padding:22px;border-radius:22px;background:#fff;border:1px solid rgba(255,92,152,.1);box-shadow:var(--shadow)}.mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.mosaic article{grid-column:span 4;min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;border-radius:26px;background:linear-gradient(150deg,rgba(255,241,246,.95),rgba(246,243,255,.95));border:1px solid var(--border);box-shadow:var(--shadow)}.mosaic article:nth-child(2),.mosaic article:nth-child(5){grid-column:span 5}.mosaic article:nth-child(3),.mosaic article:nth-child(4){grid-column:span 3}.topic-list{display:grid;gap:16px}.topic-row{display:grid;grid-template-columns:68px 1fr auto;gap:20px;align-items:center;padding:22px 24px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.topic-number{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:var(--gradient);color:#fff;font-weight:900}.journal-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;padding:38px;border-radius:30px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow2)}.journal-paper{min-height:420px;padding:42px 34px 34px 60px;border-radius:22px;background:repeating-linear-gradient(#fff 0 34px,rgba(217,70,123,.11) 35px),linear-gradient(90deg,transparent 0 38px,rgba(255,92,152,.17) 39px 40px,transparent 41px)}.app-showcase{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;padding:42px;border-radius:34px;background:linear-gradient(135deg,#fff1f6,#f6f3ff);border:1px solid var(--border)}.app-device{min-height:480px;position:relative}.app-device .visual-phone{width:min(290px,78%)}.service-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:24px}.service-item{padding:17px;border-radius:18px;background:rgba(255,255,255,.78)}.service-item b{display:block;color:var(--title)}.principle-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.principle{padding:23px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.principle span{display:inline-grid;place-items:center;width:36px;height:36px;margin-bottom:16px;border-radius:12px;color:#fff;background:var(--gradient);font-weight:900}.feedback-grid{columns:3 260px;column-gap:18px}.quote-card{break-inside:avoid;margin:0 0 18px;padding:25px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.faq-list{display:grid;gap:13px}details{border:1px solid var(--border);border-radius:20px;background:#fff;box-shadow:var(--shadow);overflow:clip}summary{min-height:58px;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;cursor:pointer;color:var(--title);font-weight:900;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--berry);font-size:24px}details[open] summary:after{content:"−"}details p{padding:0 20px 20px;color:var(--muted)}
.inner-hero{padding:78px 0 42px}.inner-hero-box{position:relative;overflow:hidden;padding:clamp(34px,6vw,70px);border-radius:34px;background:linear-gradient(135deg,#fff1f6,#fff 48%,#f6f3ff);border:1px solid var(--border);box-shadow:var(--shadow2)}.inner-hero-box:before{content:"";position:absolute;width:260px;height:260px;right:-70px;top:-80px;border-radius:50%;background:rgba(139,116,232,.13);pointer-events:none}.inner-hero-box h1{max-width:900px;font-size:clamp(36px,6vw,62px)}.inner-hero-box .lead{max-width:860px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--berry)}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.article-stack{display:grid;gap:22px}.content-block{padding:30px;border-radius:25px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.content-block p:last-child{margin-bottom:0}.side-nav{position:sticky;top:calc(var(--header) + 22px);padding:24px;border-radius:24px;background:linear-gradient(150deg,#fff,#fff1f6);border:1px solid var(--border);box-shadow:var(--shadow)}.side-nav h2{font-size:20px}.side-nav a{display:flex;align-items:center;min-height:44px;border-bottom:1px dashed rgba(217,70,123,.16);color:var(--muted)}.notice-box{padding:28px;border-left:5px solid var(--purple);border-radius:18px 24px 24px 18px;background:var(--purple-soft)}.notice-box.pink{border-left-color:var(--pink);background:var(--pink-soft)}.steps{counter-reset:step;display:grid;gap:15px}.step{counter-increment:step;position:relative;padding:22px 22px 22px 74px;border-radius:20px;background:#fff;border:1px solid var(--border)}.step:before{content:counter(step);position:absolute;left:20px;top:20px;display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--gradient);color:#fff;font-weight:900}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--berry);font-weight:800}.end-note{text-align:center;padding:28px;border-radius:24px;background:linear-gradient(135deg,rgba(255,241,246,.8),rgba(246,243,255,.8))}
.site-footer{position:relative;z-index:1;background:var(--footer);color:#ffeaf2;padding:68px 0 98px}.footer-inner{width:min(calc(100% - 32px),var(--max));margin:auto;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:34px}.footer-brand p{max-width:320px;color:rgba(255,234,242,.7)}.footer-logo .brand-text{color:#fff}.footer-group h2{font-size:17px;color:#fff;margin-bottom:14px}.footer-group a{display:flex;align-items:center;min-height:38px;color:rgba(255,234,242,.72);font-size:14px}.footer-note{width:min(calc(100% - 32px),var(--max));margin:42px auto 0;padding-top:24px;border-top:1px solid rgba(255,234,242,.14);display:flex;justify-content:space-between;gap:24px;color:rgba(255,234,242,.62);font-size:13px}.footer-note p{margin:0}
.global-overlay{position:fixed;inset:0;z-index:950;background:rgba(49,38,44,.28);opacity:0;visibility:hidden;pointer-events:none}.global-overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:980;top:var(--header);left:50%;width:min(calc(100% - 32px),var(--max));max-height:calc(100vh - var(--header) - 24px);transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;overflow-y:auto;padding:30px;border-radius:0 0 28px 28px;background:rgba(255,255,255,.98);border:1px solid var(--border);box-shadow:0 34px 70px rgba(49,38,44,.2)}.channel-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.panel-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:22px}.panel-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:0}.panel-close{display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;border:1px solid var(--border);border-radius:50%;background:#fff;font-size:30px;cursor:pointer}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.channel-column{padding:20px;border-radius:22px;background:var(--gray-soft)}.channel-column h3{font-size:17px;color:var(--berry)}.channel-column a{display:block;padding:13px 0;border-bottom:1px solid rgba(217,70,123,.1)}.channel-column b{display:block;color:var(--title)}.channel-column span{display:block;color:var(--muted);font-size:13px}.mobile-drawer{position:fixed;z-index:990;inset:0 0 0 auto;width:min(88vw,390px);transform:translateX(105%);visibility:hidden;pointer-events:none;background:#fff;box-shadow:-24px 0 60px rgba(49,38,44,.18);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:16px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border)}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:18px 16px 32px}.drawer-links a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:16px;background:var(--gray-soft);color:var(--title);font-weight:800}.menu-open{overflow:hidden}.mobile-bottom-nav{display:none}
@media(max-width:1080px){.nav-link{padding-inline:9px;font-size:14px}.hero-grid{grid-template-columns:.8fr 1.6fr .8fr;gap:18px}.principle-grid{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1.4fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}
@media(max-width:900px){:root{--header:70px}.desktop-nav{display:none}.mobile-nav{display:flex}.hero{padding-top:46px}.hero-grid{grid-template-columns:1fr}.hero-main{order:-1}.hero-side{text-align:center}.hero-visual{min-height:520px}.card-grid,.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.story-layout,.journal-panel,.app-showcase,.content-layout{grid-template-columns:1fr}.side-nav{position:static;order:-1}.side-nav nav{display:flex;flex-wrap:wrap;gap:8px}.side-nav a{min-height:40px;padding:0 12px;border:1px solid var(--border);border-radius:999px;background:#fff}.mosaic article,.mosaic article:nth-child(2),.mosaic article:nth-child(3),.mosaic article:nth-child(4),.mosaic article:nth-child(5){grid-column:span 6}.topic-row{grid-template-columns:60px 1fr}.topic-row .text-link{grid-column:2}.channel-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-note{flex-direction:column}}
@media(max-width:640px){.nav-shell,.container,.footer-inner,.footer-note{width:min(calc(100% - 32px),var(--max))}.brand-mark{width:34px;height:34px;flex-basis:34px;font-size:18px}.brand-text{font-size:18px}.mini-action{padding-inline:15px}.round-menu-button{width:44px;height:44px;flex-basis:44px}.section{padding:58px 0}.section-tight{padding:42px 0}h1{font-size:clamp(36px,12vw,54px);letter-spacing:-1.8px}h2{font-size:clamp(27px,8vw,38px)}.hero{padding-top:34px}.hero-side{text-align:left}.hero-visual{min-height:500px;border-radius:26px}.visual-phone{width:64%}.visual-note{max-width:190px;padding:15px;font-size:13px}.visual-note.left{left:3%;top:8%}.visual-note.right{right:3%;bottom:7%}.card-grid,.card-grid.four,.card-grid.two,.story-list,.service-list{grid-template-columns:1fr}.mosaic article,.mosaic article:nth-child(n){grid-column:span 12;min-height:220px}.topic-row{grid-template-columns:48px 1fr;gap:12px;padding:18px}.topic-number{width:44px;height:44px}.journal-panel,.app-showcase{padding:24px}.journal-paper{padding:34px 22px 24px 48px}.principle-grid{grid-template-columns:1fr}.feedback-grid{columns:1}.inner-hero{padding-top:48px}.inner-hero-box{border-radius:26px;padding:30px 24px}.content-block{padding:24px}.channel-panel{display:none}.footer-inner{grid-template-columns:1fr 1fr;gap:26px 18px}.site-footer{padding-bottom:120px}.mobile-bottom-nav{position:fixed;z-index:880;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);min-height:62px;padding:6px;border:1px solid rgba(255,92,152,.16);border-radius:22px;background:rgba(255,255,255,.94);box-shadow:0 18px 44px rgba(49,38,44,.16);backdrop-filter:blur(14px)}.mobile-bottom-nav a{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px;color:var(--muted);font-size:12px}.mobile-bottom-nav a.is-active{color:var(--berry);background:var(--pink-soft)}body{padding-bottom:calc(78px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}