:root{--bg:#fff9fc;--surface:#fff;--pink:#fff1f6;--purple-soft:#f6f3ff;--gray:#f8f6f7;--title:#31262c;--text:#51454c;--muted:#7c6e75;--quiet:#a2949b;--brand:#ff5c98;--berry:#d9467b;--peach:#ff96ad;--purple:#8b74e8;--line:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--shadow2:0 20px 48px rgba(217,70,123,.14);--max:1220px;--header:78px;--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 24px)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:16px;top:10px;z-index:1000;transform:translateY(-160%);background:var(--title);color:#fff;padding:9px 14px;border-radius:12px}.skip-link:focus{transform:none}:focus-visible{outline:3px solid rgba(139,116,232,.42);outline-offset:3px}.site-header{position:fixed;z-index:100;inset:0 0 auto;height:var(--header);background:rgba(255,249,252,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-shell{height:100%;max-width:var(--max);margin:auto;padding:0 20px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.desktop-nav{display:flex;align-items:center;gap:5px;white-space:nowrap}.nav-left{justify-content:flex-start}.nav-right{justify-content:flex-end}.nav-link{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;border-radius:999px;color:var(--muted);font-size:15px;font-weight:800}.nav-link:hover,.nav-link.is-active{background:var(--pink);color:var(--berry)}.brand{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;color:var(--title);font-weight:900}.brand img,.footer-logo img{max-height:52px;width:auto;object-fit:contain}.brand-mark{width:38px;height:38px;border-radius:14px 14px 18px 18px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--peach),var(--brand) 50%,var(--purple));box-shadow:0 8px 20px rgba(217,70,123,.22);transform:rotate(-3deg)}.brand-name{font-size:21px}.circle-menu{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:50%;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.circle-menu span{width:16px;height:2px;border-radius:9px;background:var(--title);pointer-events:none}.mobile-header-actions{display:none}main{padding-top:var(--header);min-height:65vh}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.section{padding:82px 0;position:relative}.section-sm{padding:56px 0}.section-tint{background:var(--pink)}.section-purple{background:var(--purple-soft)}.section-gray{background:var(--gray)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:900;letter-spacing:.13em}.eyebrow:before{content:"";width:22px;height:2px;border-radius:9px;background:linear-gradient(90deg,var(--brand),var(--purple));pointer-events:none}h1,h2,h3{color:var(--title);line-height:1.25;margin-top:0}h1{font-size:clamp(38px,6vw,72px);letter-spacing:-.04em;margin-bottom:22px}h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.025em;margin-bottom:16px}h3{font-size:21px;margin-bottom:11px}p{margin:0 0 16px}.lead{max-width:780px;font-size:clamp(17px,2vw,20px);color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:34px}.section-head>div{max-width:800px}.text-link{min-height:44px;display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-weight:900}.text-link:after{content:"→"}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:27px}.btn{min-height:48px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:900;white-space:nowrap}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--peach),var(--brand) 50%,var(--purple));box-shadow:0 12px 30px rgba(217,70,123,.22)}.btn-secondary{background:#fff;border:1px solid var(--line)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.soft-card,.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:26px;position:relative;overflow:hidden}.card p,.soft-card p{color:var(--muted)}.soft-card{padding:26px;background:rgba(255,255,255,.76)}.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;margin-bottom:13px;border-radius:999px;background:var(--pink);color:var(--berry);font-size:13px;font-weight:900}.hero{padding:84px 0 62px;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero:before{width:340px;height:340px;left:-170px;top:120px;background:radial-gradient(circle,rgba(255,150,173,.22),transparent 70%)}.hero:after{width:420px;height:420px;right:-210px;top:20px;background:radial-gradient(circle,rgba(139,116,232,.18),transparent 70%)}.hero-copy-grid{position:relative;display:grid;grid-template-columns:minmax(180px,.72fr) minmax(430px,1.8fr) minmax(180px,.72fr);gap:34px;align-items:center;text-align:center}.hero-side{padding:23px;text-align:left;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.9);border-radius:22px;box-shadow:var(--shadow)}.hero-side:nth-child(3){text-align:right}.hero-side h2{font-size:20px}.hero-side p{font-size:14px;color:var(--muted);margin:0}.brand-kicker{display:inline-flex;margin-bottom:15px;padding:7px 14px;border-radius:999px;background:var(--pink);color:var(--berry);font-weight:900}.hero-center .lead{margin:auto}.hero-center .button-row{justify-content:center}.hero-visual{position:relative;margin-top:50px;min-height:360px;border-radius:34px;overflow:hidden;background:linear-gradient(145deg,#fff,#fff0f6 42%,#f3efff);border:1px solid var(--line);box-shadow:var(--shadow2)}.hero-visual:before{content:"";position:absolute;inset:28px;border-radius:27px;background:linear-gradient(120deg,rgba(255,255,255,.75),rgba(255,255,255,.18));border:1px solid rgba(255,255,255,.8);pointer-events:none}.visual-phone{position:absolute;width:190px;height:300px;left:50%;top:30px;transform:translateX(-50%) rotate(2deg);border:10px solid #352b31;border-radius:36px;background:linear-gradient(180deg,#fff 0 18%,#fff1f6 18% 58%,#f6f3ff 58%);box-shadow:0 24px 50px rgba(70,44,58,.22)}.visual-phone:before{content:"";position:absolute;width:72px;height:18px;top:5px;left:50%;transform:translateX(-50%);border-radius:999px;background:#352b31}.visual-phone:after{content:"生活 · 影像 · 兴趣";position:absolute;left:20px;right:20px;top:50px;color:var(--berry);font-weight:900;text-align:center}.visual-note{position:absolute;width:230px;padding:21px;border-radius:24px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);border:1px solid var(--line)}.visual-note.left{left:8%;top:72px;transform:rotate(-5deg)}.visual-note.right{right:8%;bottom:52px;transform:rotate(4deg)}.visual-note strong{display:block;color:var(--title);margin-bottom:7px}.visual-note span{color:var(--muted);font-size:14px}.index-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.index-item{min-height:185px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;border-radius:22px;border:1px solid var(--line);background:#fff}.index-item:nth-child(2n){background:var(--purple-soft)}.index-item:nth-child(3n){background:var(--pink)}.index-item h3{font-size:18px}.index-item p{color:var(--muted);font-size:14px}.visual-tile{aspect-ratio:4/3;border-radius:22px;margin-bottom:18px;background:linear-gradient(135deg,rgba(255,150,173,.45),#fff 50%,rgba(139,116,232,.34));position:relative;overflow:hidden}.visual-tile:before,.visual-tile:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.visual-tile:before{width:130px;height:130px;left:18%;top:22%;background:rgba(255,255,255,.66)}.visual-tile:after{width:90px;height:90px;right:14%;bottom:14%;background:rgba(255,92,152,.18)}.story-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}.story-feature{padding:34px;border-radius:28px;background:linear-gradient(145deg,#fff,#fff2f7);border:1px solid var(--line);box-shadow:var(--shadow)}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mini-story{padding:23px;border-radius:22px;background:#fff;border:1px solid var(--line)}.topic-list{display:grid;gap:14px;counter-reset:topic}.topic-row{counter-increment:topic;display:grid;grid-template-columns:58px 1fr auto;gap:20px;align-items:center;padding:22px 24px;border-radius:22px;background:#fff;border:1px solid var(--line)}.topic-row:before{content:counter(topic,decimal-leading-zero);color:var(--peach);font-size:28px;font-weight:900}.topic-row p{margin:0;color:var(--muted)}.journal-board{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.paper{padding:36px;border-radius:28px;background-color:#fff;background-image:repeating-linear-gradient(transparent,transparent 38px,rgba(255,92,152,.08) 39px);border:1px solid var(--line);box-shadow:var(--shadow)}.sticky-stack{display:grid;gap:18px}.sticky-note{padding:27px;border-radius:22px 22px 32px 22px;background:#fff4d8;box-shadow:var(--shadow);transform:rotate(-1deg)}.sticky-note:nth-child(2){background:#eee9ff;transform:rotate(1.2deg)}.sticky-note:nth-child(3){background:#ffe5ef;transform:rotate(-.6deg)}.app-showcase{display:grid;grid-template-columns:1fr .82fr;align-items:center;gap:48px}.app-device{position:relative;min-height:500px;border-radius:36px;background:linear-gradient(145deg,rgba(255,255,255,.85),rgba(246,243,255,.8));border:1px solid #fff}.app-device:before{content:"";position:absolute;width:240px;height:430px;left:50%;top:34px;transform:translateX(-50%) rotate(-3deg);border:11px solid var(--title);border-radius:42px;background:linear-gradient(180deg,#fff 0 16%,#fff1f6 16% 45%,#fff 45% 74%,#f6f3ff 74%);box-shadow:0 30px 70px rgba(70,44,58,.2)}.app-device:after{content:"糖心Vlog";position:absolute;top:92px;left:0;right:0;text-align:center;color:var(--berry);font-weight:900;transform:rotate(-3deg)}.principle-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.principle{padding:24px;border-top:3px solid var(--peach);background:#fff;border-radius:0 0 20px 20px;box-shadow:var(--shadow)}.principle:nth-child(2n){border-color:var(--purple)}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px}.split-panel>article{padding:33px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.icon-disc{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;margin-bottom:18px;background:var(--pink);color:var(--berry);font-weight:900}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:25px;border-radius:22px;background:#fff;border:1px solid var(--line)}.quote:before{content:"“";display:block;height:30px;color:var(--peach);font-family:Georgia,serif;font-size:46px;line-height:.8}.quote p{color:var(--muted)}.faq-list{display:grid;gap:14px}details{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}summary{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;color:var(--title);font-weight:900;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--brand);font-size:24px}details[open] summary:after{content:"−"}details p{padding:0 20px 20px;color:var(--muted)}.page-hero{padding:86px 0 54px;background:linear-gradient(180deg,var(--pink),rgba(255,249,252,0))}.page-hero .container{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:46px;align-items:center}.page-hero-art{min-height:270px;border-radius:32px;position:relative;overflow:hidden;background:linear-gradient(145deg,#fff,#ffe9f1 48%,#ece8ff);border:1px solid var(--line);box-shadow:var(--shadow)}.page-hero-art:before{content:"";position:absolute;width:180px;height:180px;left:14%;top:16%;border-radius:40% 60% 55% 45%;background:rgba(255,255,255,.75);transform:rotate(18deg);pointer-events:none}.page-hero-art:after{content:attr(data-label);position:absolute;right:24px;bottom:22px;color:var(--berry);font-size:20px;font-weight:900}.content-columns{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}.article-stack{display:grid;gap:22px}.article-card{padding:31px}.article-card ul,.article-card ol{margin:14px 0 0;padding-left:1.35em}.article-card li+li{margin-top:8px}.side-note{position:sticky;top:calc(var(--header) + 24px);padding:27px;border-radius:24px;background:var(--purple-soft);border:1px solid rgba(139,116,232,.12)}.side-note h2{font-size:23px}.side-note ul{padding-left:1.2em}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:steps}.step{counter-increment:steps;padding:25px;border-radius:22px;background:#fff;border:1px solid var(--line)}.step:before{content:counter(steps);width:34px;height:34px;display:grid;place-items:center;margin-bottom:14px;border-radius:12px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--brand),var(--purple))}.notice-box{padding:26px 28px;border-radius:22px;background:linear-gradient(135deg,#fff3f7,#f3f0ff);border:1px solid var(--line)}.notice-box strong{color:var(--title)}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:900;color:var(--muted)}.service-tip{padding:31px;border-radius:26px;background:#30252b;color:#ffeaf2;display:flex;align-items:center;justify-content:space-between;gap:24px}.service-tip h2{color:#fff;font-size:26px;margin-bottom:8px}.service-tip p{margin:0;color:#ead9e1}.service-tip .btn{background:#fff;color:var(--berry)}.site-footer{background:#30252b;color:#ffeaf2;padding:64px 0 24px}.footer-shell{width:min(var(--max),calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:34px}.footer-logo{min-height:48px;display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:900;margin-bottom:16px}.footer-brand p{max-width:300px;color:#d9c7cf;font-size:14px}.footer-group h2{font-size:16px;color:#fff}.footer-group a{min-height:36px;display:flex;align-items:center;color:#d9c7cf;font-size:14px}.footer-bottom{width:min(var(--max),calc(100% - 40px));margin:40px auto 0;padding-top:21px;border-top:1px solid rgba(255,255,255,.11);display:flex;justify-content:space-between;gap:28px;color:#bcaab2;font-size:13px}.footer-bottom p{margin:0}.mobile-bottom-nav{display:none}.menu-overlay{position:fixed;inset:0;z-index:180;background:rgba(49,38,44,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.menu-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;z-index:190;left:0;right:0;top:var(--header);max-height:calc(100vh - var(--header));overflow-y:auto;padding:28px max(20px,calc((100vw - var(--max))/2));background:rgba(255,249,252,.99);border-bottom:1px solid var(--line);box-shadow:0 30px 70px rgba(70,44,58,.18);transform:translateY(-110%);visibility:hidden;pointer-events:none;transition:.24s}.channel-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.channel-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.channel-head h2{font-size:28px;margin:5px 0 0}.panel-close,.drawer-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:28px}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.channel-column{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line)}.channel-column h3{font-size:17px;color:var(--berry)}.channel-column a{display:block;min-height:62px;padding:12px 0;border-top:1px solid rgba(255,92,152,.1)}.channel-column a:first-of-type{border-top:0}.channel-column strong{display:block;color:var(--title);font-size:15px}.channel-column span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.mobile-drawer{position:fixed;z-index:210;inset:0 0 0 auto;width:min(88vw,390px);background:var(--bg);box-shadow:-24px 0 60px rgba(70,44,58,.18);transform:translateX(105%);visibility:hidden;pointer-events:none;transition:.24s;display:flex;flex-direction:column}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.mobile-drawer-head{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 18px;border-bottom:1px solid var(--line)}.mobile-drawer-links{padding:14px 18px calc(30px + env(safe-area-inset-bottom));overflow-y:auto}.mobile-drawer-links a{min-height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 8px;border-bottom:1px solid rgba(255,92,152,.1);color:var(--title);font-weight:900}.mobile-drawer-links a:after{content:"›";color:var(--quiet)}
@media(max-width:1100px){.nav-link{padding-inline:9px;font-size:14px}.index-grid{grid-template-columns:repeat(3,1fr)}.principle-grid{grid-template-columns:repeat(3,1fr)}.footer-shell{grid-template-columns:1.35fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}
@media(max-width:820px){:root{--header:68px}.header-shell{grid-template-columns:1fr auto;padding:0 16px}.desktop-nav{display:none}.brand{justify-content:flex-start}.brand-name{font-size:19px}.brand-mark{width:36px;height:36px}.mobile-header-actions{display:flex;align-items:center;gap:8px}.mobile-experience{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border-radius:999px;background:var(--pink);color:var(--berry);font-weight:900}.section{padding:63px 0}.section-sm{padding:45px 0}.container{width:calc(100% - 32px)}.hero{padding-top:58px}.hero-copy-grid{grid-template-columns:1fr;gap:18px}.hero-center{order:-1}.hero-side,.hero-side:nth-child(3){text-align:left}.hero-visual{min-height:470px;margin-top:34px}.visual-note.left{left:5%;top:42px}.visual-note.right{right:5%;bottom:28px}.visual-phone{top:108px}.card-grid,.card-grid.four{grid-template-columns:repeat(2,1fr)}.story-layout,.journal-board,.app-showcase,.split-panel,.content-columns{grid-template-columns:1fr}.side-note{position:static}.principle-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.page-hero .container{grid-template-columns:1fr;gap:30px}.page-hero-art{min-height:220px}.channel-panel,.channel-overlay{display:none!important}.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:120;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);padding:7px;border-radius:22px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:0 14px 45px rgba(70,44,58,.16);backdrop-filter:blur(16px)}.mobile-bottom-nav a{min-height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:16px;color:var(--muted);font-size:12px}.mobile-bottom-nav a span{font-size:18px}.mobile-bottom-nav a.is-active{color:var(--berry);background:var(--pink)}.site-footer{padding-bottom:110px}}
@media(max-width:580px){h1{font-size:42px}h2{font-size:30px}.section-head{align-items:flex-start;flex-direction:column}.card-grid,.card-grid.two,.card-grid.four,.index-grid,.story-list,.quote-grid,.principle-grid,.steps{grid-template-columns:1fr}.topic-row{grid-template-columns:42px 1fr}.topic-row .text-link{grid-column:2}.hero-visual{min-height:520px}.visual-note{width:190px;padding:18px}.visual-note.left{left:3%}.visual-note.right{right:3%}.service-tip{align-items:flex-start;flex-direction:column}.footer-shell{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}