:root{
  --bg:#FFF9FC;--surface:#FFFFFF;--pink-soft:#FFF1F6;--purple-soft:#F6F3FF;--gray-soft:#F8F6F7;
  --ink:#31262C;--text:#51454C;--muted:#7C6E75;--light:#A2949B;--pink:#FF5C98;--berry:#D9467B;
  --peach:#FF96AD;--purple:#8B74E8;--deep-purple:#6250B0;--line:rgba(255,92,152,.15);
  --shadow:0 14px 38px rgba(70,44,58,.08);--shadow-strong:0 20px 48px rgba(217,70,123,.14);
  --gradient:linear-gradient(135deg,#FF96AD 0%,#FF5C98 50%,#8B74E8 100%);--footer:#30252B;--footer-text:#FFEAF2;
  --max:1220px;--header-h:78px;
}
*{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}
body.menu-open{overflow-x:hidden;overflow-y:hidden}
a{color:inherit;text-decoration:none}
a,button{outline:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
button{font:inherit}
.skip-link{position:fixed;left:12px;top:10px;z-index:3000;background:#fff;padding:10px 16px;border-radius:12px;transform:translateY(-160%);box-shadow:var(--shadow)}
.skip-link:focus{transform:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.site-header{position:fixed;inset:0 0 auto;z-index:1200;background:rgba(255,249,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-shell{max-width:var(--max);margin:auto;padding:0 24px}
.desktop-nav{height:var(--header-h);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
.nav-side{display:flex;align-items:center;gap:8px}.nav-right{justify-content:flex-end}.nav-link{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;color:var(--muted);font-size:15px;white-space:nowrap}.nav-link:hover,.nav-link.is-active{background:var(--pink-soft);color:var(--berry)}
.brand-lockup,.mobile-brand,.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:14px;background:var(--gradient);color:white;box-shadow:0 8px 22px rgba(217,70,123,.2)}.brand-name{font-size:20px;letter-spacing:.02em}
.menu-button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-content:center;gap:4px;cursor:pointer;box-shadow:0 5px 14px rgba(70,44,58,.05)}.menu-button span{width:16px;height:2px;background:var(--berry);border-radius:3px}
.mobile-topbar{display:none;height:68px;align-items:center;justify-content:space-between}.mobile-actions{display:flex;align-items:center;gap:9px}.mini-cta{min-height:44px;display:inline-flex;align-items:center;padding:0 17px;color:white;background:var(--gradient);border-radius:999px;font-weight:700}
main{min-height:70vh;padding-top:var(--header-h)}
.shell{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.narrow{width:min(920px,calc(100% - 48px));margin-inline:auto}
.section{padding:72px 0}.section-tight{padding:52px 0}.section-soft{background:var(--pink-soft)}.section-purple{background:var(--purple-soft)}.section-gray{background:var(--gray-soft)}
.eyebrow{display:inline-block;color:var(--berry);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-head h2,.page-hero h1,.hero-center h1{margin:.35rem 0 .8rem;color:var(--ink);line-height:1.15;letter-spacing:-.03em}.section-head h2{font-size:clamp(30px,4vw,48px)}.section-head p{max-width:620px;margin:0;color:var(--muted)}
.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;transition:transform .2s ease,box-shadow .2s ease}.btn-primary{background:var(--gradient);color:white;box-shadow:var(--shadow-strong)}.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--berry)}.btn:hover{transform:translateY(-2px)}.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--berry);font-weight:800}.text-link::after{content:"→";margin-left:7px}
.hero{padding:64px 0 62px;position:relative;overflow:hidden}.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero::before{width:330px;height:330px;background:radial-gradient(circle,rgba(255,150,173,.25),transparent 70%);left:-140px;top:40px}.hero::after{width:420px;height:420px;background:radial-gradient(circle,rgba(139,116,232,.18),transparent 70%);right:-170px;bottom:-120px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.45fr 1fr;gap:28px;align-items:center}.hero-note{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.hero-note h2{margin:0 0 8px;color:var(--ink);font-size:22px}.hero-note p{margin:0;color:var(--muted)}.hero-center{text-align:center}.hero-center .brand-kicker{display:inline-block;padding:7px 13px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-weight:800}.hero-center h1{font-size:clamp(42px,6vw,70px)}.hero-center>p{max-width:700px;margin:0 auto 24px}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.hero-art{margin-top:40px;min-height:280px;border-radius:34px;overflow:hidden;position:relative;background:
radial-gradient(circle at 18% 20%,rgba(255,255,255,.9) 0 7%,transparent 8%),
linear-gradient(120deg,rgba(255,150,173,.8),rgba(255,92,152,.65) 45%,rgba(139,116,232,.78));box-shadow:var(--shadow-strong)}.hero-art::before{content:"";position:absolute;left:8%;right:8%;bottom:12%;height:44%;border-radius:30px 30px 18px 18px;background:rgba(255,255,255,.82);box-shadow:0 10px 28px rgba(70,44,58,.09)}.hero-art::after{content:"生活在流动，记录让它有了回看的坐标。";position:absolute;left:12%;bottom:20%;max-width:410px;color:var(--ink);font-weight:800;font-size:clamp(20px,3vw,34px);line-height:1.35}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.soft-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.card h3,.soft-card h3{margin:0 0 8px;color:var(--ink);font-size:21px}.card p,.soft-card p{margin:0;color:var(--muted)}.card .text-link,.soft-card .text-link{margin-top:10px}.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border-radius:999px;background:var(--pink-soft);color:var(--berry);font-size:12px;font-weight:800}
.story-feature{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}.story-main{background:linear-gradient(145deg,#fff,#fff4f8);border:1px solid var(--line);border-radius:30px;padding:34px;box-shadow:var(--shadow-strong);display:flex;flex-direction:column;justify-content:space-between;min-height:430px}.story-main h3{font-size:34px;line-height:1.25;margin:14px 0;color:var(--ink)}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.story-list article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.story-list h3{margin:10px 0 7px;color:var(--ink);font-size:19px}.story-list p{margin:0;color:var(--muted)}
.visual-card{min-height:250px;position:relative;overflow:hidden}.visual-card::before{content:"";display:block;height:132px;margin:-24px -24px 18px;background:linear-gradient(135deg,rgba(255,150,173,.72),rgba(139,116,232,.55));border-radius:24px 24px 28px 28px}.visual-card:nth-child(2)::before{background:linear-gradient(135deg,#ffe3ec,#f5dfff)}.visual-card:nth-child(3)::before{background:linear-gradient(135deg,#fff0de,#ffd7e6)}.visual-card:nth-child(4)::before{background:linear-gradient(135deg,#e7f0ff,#f0e7ff)}.visual-card:nth-child(5)::before{background:linear-gradient(135deg,#e6fff6,#fbe9ff)}.visual-card:nth-child(6)::before{background:linear-gradient(135deg,#fff5da,#ffe5ef)}
.interest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.interest-item{background:#fff;border-radius:22px;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow)}.interest-item h3{margin:0 0 6px;color:var(--ink);font-size:19px}.interest-item p{margin:0;color:var(--muted);font-size:14px}.interest-note{margin-top:22px;padding:24px;border-radius:24px;background:linear-gradient(120deg,#fff,#f9f5ff);border:1px solid var(--line)}
.topic-list{display:grid;gap:14px}.topic-item{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:18px;background:#fff;padding:20px 22px;border-radius:22px;border:1px solid var(--line)}.topic-index{display:grid;place-items:center;width:50px;height:50px;border-radius:16px;background:var(--pink-soft);color:var(--berry);font-weight:900}.topic-item h3{margin:0 0 4px;color:var(--ink)}.topic-item p{margin:0;color:var(--muted)}
.note-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.paper{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow);position:relative}.paper::before{content:"";position:absolute;left:34px;top:0;bottom:0;width:1px;background:rgba(255,92,152,.1)}.paper h3{margin:0 0 14px 24px;color:var(--ink);font-size:25px}.paper p{margin:0 0 14px 24px}.mini-notes{display:grid;gap:14px}.mini-note{background:var(--purple-soft);border-radius:22px;padding:22px}.mini-note h3{margin:0 0 7px;color:var(--ink)}.mini-note p{margin:0}
.app-showcase{background:linear-gradient(135deg,#fff1f6,#f6f3ff);border-radius:36px;padding:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.phone-mock{width:min(360px,85%);aspect-ratio:9/18;margin:auto;border-radius:48px;padding:12px;background:#2e2730;box-shadow:0 25px 65px rgba(70,44,58,.2)}.phone-screen{height:100%;border-radius:38px;background:linear-gradient(#fff,#fff6fa);padding:22px 17px;overflow:hidden}.phone-top{width:34%;height:7px;background:#3a3136;border-radius:20px;margin:0 auto 22px}.phone-card{height:95px;border-radius:20px;background:linear-gradient(135deg,#ffdbe8,#eee7ff);margin-bottom:13px}.service-four{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}.service-four div{background:rgba(255,255,255,.74);border:1px solid var(--line);border-radius:18px;padding:16px}.service-four strong{display:block;color:var(--ink);margin-bottom:4px}
.principle-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.principle{background:#fff;border-radius:22px;padding:20px;border:1px solid var(--line)}.principle b{display:block;color:var(--ink);margin-bottom:6px}.principle p{margin:0;color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.split-panel{background:#fff;border-radius:28px;padding:30px;border:1px solid var(--line);box-shadow:var(--shadow)}.split-panel h3{font-size:28px;color:var(--ink);margin:0 0 8px}.check-list{list-style:none;padding:0;margin:18px 0}.check-list li{position:relative;padding-left:30px;margin:9px 0}.check-list li::before{content:"✓";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:var(--pink-soft);color:var(--berry);display:grid;place-items:center;font-size:12px;font-weight:900}
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.quote-card::before{content:"“";display:block;color:var(--peach);font-size:42px;line-height:.8;font-weight:900}.quote-card p{margin:10px 0 0}
details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:0 20px}details+details{margin-top:12px}summary{cursor:pointer;min-height:58px;display:flex;align-items:center;font-weight:800;color:var(--ink)}details p{margin:0 0 20px;color:var(--muted)}
.page-hero{padding:72px 0 48px;background:linear-gradient(180deg,#fff5f9 0%,var(--bg) 100%)}.page-hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center}.page-hero h1{font-size:clamp(42px,6vw,68px)}.page-hero p{font-size:17px;max-width:780px}.hero-orb{min-height:260px;border-radius:32px;background:radial-gradient(circle at 28% 28%,rgba(255,255,255,.9) 0 10%,transparent 11%),linear-gradient(135deg,#ffc6d6,#dcd2ff);box-shadow:var(--shadow-strong);position:relative;overflow:hidden}.hero-orb::after{content:"";position:absolute;width:150px;height:150px;border:24px solid rgba(255,255,255,.55);border-radius:50%;right:24px;bottom:24px}
.content-stack{display:grid;gap:20px}.content-block{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.content-block h2{margin:0 0 12px;color:var(--ink);font-size:29px}.content-block h3{color:var(--ink)}.content-block p:last-child{margin-bottom:0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-list{counter-reset:steps;display:grid;gap:14px}.step{counter-increment:steps;display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.step::before{content:counter(steps);width:48px;height:48px;border-radius:16px;background:var(--gradient);color:#fff;display:grid;place-items:center;font-weight:900}.step h3{margin:2px 0 4px;color:var(--ink)}.step p{margin:0;color:var(--muted)}.timeline{position:relative;padding-left:28px}.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--peach),var(--purple))}.timeline article{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:15px}.timeline article::before{content:"";position:absolute;left:-28px;top:27px;width:14px;height:14px;border:4px solid var(--bg);background:var(--pink);border-radius:50%}.timeline h3{margin:0 0 6px;color:var(--ink)}.timeline p{margin:0}.callout{padding:22px 24px;border-radius:22px;background:var(--purple-soft);border:1px solid rgba(139,116,232,.15)}.callout strong{color:var(--deep-purple)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--berry);font-weight:700}.service-note{background:linear-gradient(135deg,#fff1f6,#f6f3ff);border-radius:28px;padding:28px}.service-note h2{margin:0 0 8px;color:var(--ink)}.service-note p{margin:0}
.site-footer{background:var(--footer);color:var(--footer-text);padding:62px 0 96px}.footer-shell{width:min(var(--max),calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}.footer-brand p{color:#d9c5cf;max-width:320px}.footer-logo{color:white;margin-bottom:14px}.footer-group h2{font-size:14px;color:white;margin:0 0 13px}.footer-group a{display:block;min-height:36px;color:#d9c5cf;font-size:14px}.footer-group a:hover{color:white}.footer-bottom{width:min(var(--max),calc(100% - 48px));margin:34px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:#c9b6bf;font-size:13px}.footer-bottom p{margin:0}
.panel-overlay,.mobile-overlay{position:fixed;inset:0;background:rgba(48,37,43,.22);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.panel-overlay{z-index:1300}.mobile-overlay{z-index:1400}.panel-overlay.is-open,.mobile-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:1350;left:0;right:0;top:var(--header-h);background:rgba(255,255,255,.985);border-bottom:1px solid var(--line);box-shadow:0 30px 60px rgba(70,44,58,.14);max-height:calc(100vh - var(--header-h) - 16px);overflow:auto;padding:28px max(24px,calc((100vw - var(--max))/2));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;justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px}.channel-head h2{margin:3px 0 0;color:var(--ink)}.close-button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--berry);font-size:27px;cursor:pointer}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.channel-column h3{color:var(--ink);font-size:15px;margin:0 0 10px}.channel-column a{display:block;padding:11px;border-radius:16px;margin-bottom:5px}.channel-column a:hover{background:var(--pink-soft)}.channel-column strong{display:block;color:var(--ink);font-size:14px}.channel-column span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}
.mobile-drawer{position:fixed;z-index:1450;top:0;right:0;width:min(88vw,390px);height:100vh;background:#fff;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s ease;box-shadow:-20px 0 55px rgba(70,44,58,.16);overflow-y:auto}.mobile-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line);z-index:2}.drawer-nav{padding:10px 14px 30px}.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:14px;color:var(--text);font-weight:650}.drawer-nav a:hover{background:var(--pink-soft);color:var(--berry)}
.mobile-bottom-nav{display:none}
@media(max-width:1050px){.nav-link{padding:0 9px;font-size:14px}.hero-grid{grid-template-columns:1fr 1.25fr 1fr;gap:16px}.card-grid{grid-template-columns:repeat(2,1fr)}.interest-grid{grid-template-columns:repeat(2,1fr)}.principle-grid{grid-template-columns:repeat(3,1fr)}.footer-shell{grid-template-columns:1.5fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}
@media(max-width:820px){:root{--header-h:68px}.desktop-nav{display:none}.mobile-topbar{display:flex}.nav-shell{padding:0 16px}.shell,.narrow{width:min(100% - 32px,var(--max))}.section{padding:54px 0}.hero{padding:42px 0}.hero-grid{grid-template-columns:1fr}.hero-center{order:-1}.hero-note{padding:20px}.hero-art{min-height:230px;margin-top:28px}.section-head{align-items:flex-start;flex-direction:column}.story-feature,.note-grid,.app-showcase,.split,.page-hero-inner,.two-col{grid-template-columns:1fr}.story-list{grid-template-columns:1fr 1fr}.app-showcase{padding:28px}.phone-mock{order:2}.principle-grid{grid-template-columns:1fr 1fr}.feedback-grid,.three-col{grid-template-columns:1fr 1fr}.topic-item{grid-template-columns:50px 1fr}.topic-item .text-link{grid-column:2}.channel-panel{display:none}.site-footer{padding-bottom:116px}.footer-shell{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;z-index:1150;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));height:66px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;box-shadow:0 15px 40px rgba(70,44,58,.14);display:grid;grid-template-columns:repeat(4,1fr);padding:5px}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:54px;border-radius:17px;color:var(--muted);font-size:12px}.mobile-bottom-nav a span{font-size:17px;line-height:1}.mobile-bottom-nav a b{margin-top:2px}.mobile-bottom-nav a.is-active{background:var(--pink-soft);color:var(--berry)}}
@media(max-width:560px){.hero-center h1,.page-hero h1{font-size:40px}.hero-center>p,.page-hero p{font-size:15px}.card-grid,.interest-grid,.story-list,.principle-grid,.feedback-grid,.three-col{grid-template-columns:1fr}.story-main{min-height:auto;padding:26px}.story-main h3{font-size:28px}.app-showcase{border-radius:28px}.service-four{grid-template-columns:1fr}.hero-art::after{left:10%;right:10%;font-size:22px}.footer-shell{grid-template-columns:1fr 1fr;gap:22px}.footer-group a{font-size:13px}.topic-item{padding:18px}.page-hero{padding:52px 0 36px}.hero-orb{min-height:190px}.content-block{padding:24px}.section-head h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.btn:hover{transform:none}}