:root{--bg:#FFF9FC;--surface:#fff;--pink:#FF5C98;--berry:#D9467B;--peach:#FF96AD;--purple:#8B74E8;--deep:#6250B0;--text:#31262C;--body:#51454C;--muted:#7C6E75;--note:#A2949B;--border:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--shadow2:0 20px 48px rgba(217,70,123,.14);--grad:linear-gradient(135deg,#FF96AD 0%,#FF5C98 50%,#8B74E8 100%);--max:1220px;--header:78px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--bg);color:var(--body);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.8;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:var(--text);color:#fff;padding:10px 18px;border-radius:12px}.skip-link:focus{top:12px}:focus-visible{outline:3px solid rgba(139,116,232,.45);outline-offset:3px}
.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(255,249,252,.93);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.desktop-nav{height:var(--header);max-width:var(--max);margin:auto;padding:0 22px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.nav-side{display:flex;align-items:center;gap:7px;min-width:0}.nav-right{justify-content:flex-end}.nav-link{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;white-space:nowrap;color:var(--muted);font-size:15px}.nav-link:hover,.nav-link.is-active{background:#fff;color:var(--berry);box-shadow:var(--shadow)}.brand-link,.mobile-brand{display:flex;align-items:center;justify-content:center;min-height:44px}.brand-wordmark{font-size:25px;font-weight:900;letter-spacing:-1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}.brand-logo-image{max-width:156px;max-height:52px;object-fit:contain}.circle-menu{width:46px;height:46px;border:0;border-radius:50%;background:#fff;box-shadow:var(--shadow);display:grid;place-content:center;gap:4px;cursor:pointer}.circle-menu span{width:18px;height:2px;background:var(--berry);border-radius:9px}.mobile-topbar{display:none;height:68px;padding:0 16px;align-items:center;justify-content:space-between}.mobile-actions{display:flex;align-items:center;gap:10px}.mini-cta{min-height:44px;display:inline-flex;align-items:center;padding:0 18px;border-radius:999px;background:var(--grad);color:#fff;font-weight:800}
main{padding-top:var(--header)}.container{width:min(calc(100% - 36px),var(--max));margin:auto}.section{padding:80px 0}.section-sm{padding:54px 0}.surface{background:#fff}.soft-pink{background:#FFF1F6}.soft-purple{background:#F6F3FF}.soft-gray{background:#F8F6F7}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:13px;color:var(--berry);font-size:14px;font-weight:900;letter-spacing:.08em}.eyebrow:before{content:"";width:26px;height:2px;background:var(--grad);border-radius:99px}.section-title{margin:0;color:var(--text);font-size:clamp(30px,4.5vw,52px);line-height:1.18;letter-spacing:-.04em}.section-lead{max-width:780px;margin:18px 0 0;color:var(--muted);font-size:17px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}.text-link{min-height:44px;display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-weight:800}.text-link:after{content:"→"}.button-row{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border-radius:999px;font-weight:800}.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow2)}.btn-secondary{background:#fff;border:1px solid var(--border);color:var(--berry)}
.hero{position:relative;padding:70px 0 76px;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.hero:before{width:330px;height:330px;left:-130px;top:-80px;background:rgba(255,150,173,.24)}.hero:after{width:400px;height:400px;right:-180px;bottom:-150px;background:rgba(139,116,232,.18)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.8fr 1.45fr .8fr;gap:32px;align-items:center}.hero-center{text-align:center}.hero-brand{display:inline-flex;padding:7px 16px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.8);color:var(--berry);font-weight:900}.hero h1{margin:18px auto;color:var(--text);font-size:clamp(42px,6.8vw,76px);line-height:1.06;letter-spacing:-.055em}.hero-center>p{margin:0 auto;max-width:760px;color:var(--muted);font-size:18px}.hero-side{padding:25px;background:rgba(255,255,255,.78);border:1px solid #fff;border-radius:26px;box-shadow:var(--shadow)}.hero-side h2{margin:0 0 8px;color:var(--text);font-size:20px}.hero-side p{margin:0;font-size:15px}.hero-visual{position:relative;z-index:1;margin-top:44px}.media-frame{position:relative;overflow:hidden;min-height:250px;border-radius:28px;background:linear-gradient(145deg,#fff,#FFF1F6 48%,#F6F3FF);box-shadow:var(--shadow2)}.media-frame img{width:100%;height:100%;object-fit:cover}.hero-media{min-height:410px}.small-media{min-height:220px}.tall-media{min-height:500px}.art-fallback{display:flex;align-items:flex-end;padding:32px;isolation:isolate}.art-fallback:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(255,255,255,.1));z-index:-1}.art-orb{position:absolute;border-radius:50%;pointer-events:none}.art-a{width:290px;height:290px;right:8%;top:8%;background:linear-gradient(135deg,rgba(255,92,152,.76),rgba(255,150,173,.35))}.art-b{width:230px;height:230px;right:28%;bottom:-70px;background:linear-gradient(135deg,rgba(139,116,232,.78),rgba(246,243,255,.5))}.art-lines{position:absolute;left:8%;right:8%;top:38%;height:1px;background:rgba(217,70,123,.15);box-shadow:0 34px 0 rgba(217,70,123,.1),0 68px 0 rgba(217,70,123,.07)}.art-label{position:relative;font-size:clamp(34px,6vw,76px);font-weight:900;color:var(--text);letter-spacing:-.06em}
.index-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.index-card,.content-card,.article-card,.quote-card,.security-card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.index-card{padding:23px}.index-card h3{margin:0;color:var(--text)}.index-card p{margin:9px 0;color:var(--muted);font-size:14px}.story-layout{display:grid;grid-template-columns:1.3fr .9fr;gap:22px}.feature-card{overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow)}.feature-body{padding:29px}.feature-body h3,.content-card h3{margin:0 0 10px;color:var(--text)}.feature-body p,.content-card p{margin:0;color:var(--muted)}.story-list{display:grid;gap:13px}.story-mini{padding:20px;border:1px solid var(--border);border-radius:21px;background:#fff}.story-mini h3{margin:0 0 7px;color:var(--text);font-size:17px}.story-mini p{margin:0;color:var(--muted);font-size:14px}.tag{display:inline-flex;margin-top:16px;padding:6px 11px;border-radius:999px;background:#FFF1F6;color:var(--berry);font-size:13px;font-weight:800}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.content-card{padding:23px}.content-card .media-frame{margin:-23px -23px 20px;border-radius:24px 24px 17px 17px;box-shadow:none}.meta{display:block;margin-top:13px;color:var(--berry);font-size:13px;font-weight:800}.topic-list{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.topic-item{padding:24px;border-radius:23px;background:rgba(255,255,255,.82);border:1px solid #fff}.topic-item h2,.topic-item h3{margin:0 0 9px;color:var(--text);font-size:18px}.topic-item p{margin:0;color:var(--muted);font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.prose p{margin:0 0 17px}.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:22px}.check-item{padding:17px;border-radius:17px;background:rgba(255,255,255,.82);border:1px solid var(--border)}.check-item strong{display:block;color:var(--text)}.principles{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.principle{padding:23px;border-radius:23px;background:#fff;border:1px solid var(--border)}.principle .number{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--grad);color:#fff;font-weight:900}.principle h2,.principle h3{margin:17px 0 8px;color:var(--text);font-size:18px}.principle p{margin:0;color:var(--muted);font-size:14px}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:21px}.security-card{padding:29px}.security-card h3{margin:0;color:var(--text);font-size:25px}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.quote-card{padding:24px}.quote-card p{margin:0}.quote-card span{display:block;margin-top:14px;color:var(--note);font-size:13px}.faq-list{display:grid;gap:12px}.faq-list details{padding:0 20px;background:#fff;border:1px solid var(--border);border-radius:18px}.faq-list summary{min-height:58px;display:flex;align-items:center;cursor:pointer;color:var(--text);font-weight:800}.faq-list details p{margin:0 0 19px;color:var(--muted)}
.page-hero{padding:72px 0 46px}.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}.page-hero h1{margin:10px 0 17px;color:var(--text);font-size:clamp(40px,6vw,66px);line-height:1.08;letter-spacing:-.05em}.page-hero p{color:var(--muted);font-size:17px}.breadcrumb{display:flex;gap:8px;color:var(--note);font-size:14px}.breadcrumb a{color:var(--berry)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.article-card{padding:27px}.article-card h2,.article-card h3{margin:0 0 11px;color:var(--text)}.article-card p{margin:0 0 13px;color:var(--muted)}.article-card ul,.article-card ol{padding-left:21px}.wide-card{grid-column:span 2}.full-card{grid-column:1/-1}.steps{counter-reset:step;display:grid;gap:15px}.step{position:relative;padding:23px 23px 23px 76px;border-radius:21px;background:#fff;border:1px solid var(--border)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:21px;top:21px;width:40px;height:40px;display:grid;place-items:center;border-radius:14px;background:var(--grad);color:#fff;font-weight:900}.step h2,.step h3{margin:0 0 6px;color:var(--text)}.step p{margin:0;color:var(--muted)}.notice-box{padding:24px 26px;border-radius:24px;background:linear-gradient(135deg,#FFF1F6,#F6F3FF);border:1px solid var(--border)}.notice-box strong{display:block;margin-bottom:5px;color:var(--text);font-size:18px}.notice-box p{margin:0;color:var(--muted)}.link-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.link-cloud a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--berry);font-weight:800}.service-end{text-align:center;padding:42px;border-radius:29px;background:var(--grad);color:#fff}.service-end h2{margin:0 0 10px}.service-end p{max-width:760px;margin:0 auto 20px}.timeline{position:relative;display:grid;gap:17px;padding-left:27px}.timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--pink),var(--purple))}.timeline-item{position:relative;padding:21px;border-radius:21px;background:#fff;border:1px solid var(--border)}.timeline-item:before{content:"";position:absolute;left:-26px;top:29px;width:14px;height:14px;border-radius:50%;background:var(--berry);box-shadow:0 0 0 6px #FFF1F6}.timeline-item h2,.timeline-item h3{margin:0 0 5px;color:var(--text)}.timeline-item p{margin:0;color:var(--muted)}.table-like{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:23px;overflow:hidden}.table-row{display:grid;grid-template-columns:.7fr 1.3fr;background:#fff}.table-row strong,.table-row span{padding:17px 19px}.table-row strong{color:var(--text);background:#FFF1F6}
.channel-panel{position:fixed;left:0;right:0;top:var(--header);z-index:1300;max-height:calc(100vh - var(--header));overflow:auto;padding:29px max(24px,calc((100vw - var(--max))/2));background:#fff;box-shadow:0 28px 70px rgba(49,38,44,.18);transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.23s}.channel-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.panel-overlay,.mobile-overlay{position:fixed;inset:0;background:rgba(49,38,44,.25);backdrop-filter:blur(3px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.panel-overlay{z-index:1250}.panel-overlay.is-open,.mobile-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-head{display:flex;justify-content:space-between;gap:24px;margin-bottom:22px}.channel-head span{color:var(--berry);font-weight:900}.channel-head h2{margin:3px 0;color:var(--text);font-size:24px}.panel-close{width:44px;height:44px;border:0;border-radius:50%;background:#FFF1F6;color:var(--berry);font-size:26px;cursor:pointer}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:19px}.channel-column{display:grid;align-content:start;gap:9px}.channel-column h3{margin:0 0 4px;color:var(--text)}.channel-column a{display:block;padding:13px;border-radius:17px;background:var(--bg)}.channel-column strong{display:block;color:var(--berry)}.channel-column span{display:block;margin-top:3px;color:var(--muted);font-size:13px;line-height:1.55}.mobile-drawer{position:fixed;top:0;right:0;bottom:0;z-index:1500;width:min(88vw,390px);overflow:auto;background:#fff;box-shadow:-24px 0 70px rgba(49,38,44,.18);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.24s}.mobile-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.mobile-overlay{z-index:1450}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border)}.drawer-nav{padding:12px 16px 28px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.drawer-nav a{min-height:46px;display:flex;align-items:center;padding:0 14px;border-radius:14px;background:var(--bg);font-weight:700}.mobile-bottom-nav{display:none}
.site-footer{background:#30252B;color:#FFEAF2}.footer-inner{max-width:var(--max);margin:auto;padding:68px 22px 44px;display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:30px}.footer-brand p{max-width:310px;color:rgba(255,234,242,.72)}.footer-logo .brand-wordmark{font-size:28px}.footer-group{display:grid;align-content:start;gap:8px}.footer-group h2{margin:0 0 9px;color:#fff;font-size:16px}.footer-group a{min-height:33px;color:rgba(255,234,242,.72);font-size:14px}.footer-note{max-width:var(--max);margin:auto;padding:20px 22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:25px;color:rgba(255,234,242,.62);font-size:13px}.footer-note p{margin:0}
@media(max-width:1080px){.nav-link{padding:0 9px;font-size:14px}.index-grid{grid-template-columns:repeat(3,1fr)}.card-grid.four{grid-template-columns:repeat(2,1fr)}.topic-list{grid-template-columns:repeat(3,1fr)}.principles{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1.3fr repeat(2,1fr)}}
@media(max-width:860px){:root{--header:68px}.desktop-nav{display:none}.mobile-topbar{display:flex}.hero{padding:48px 0 62px}.hero-grid{grid-template-columns:1fr}.hero-center{order:-1}.hero-side{max-width:680px;margin:auto}.hero-media{min-height:320px}.story-layout,.split,.page-hero-grid{grid-template-columns:1fr}.card-grid,.article-grid,.feedback-grid{grid-template-columns:repeat(2,1fr)}.wide-card{grid-column:span 1}.topic-list,.principles{grid-template-columns:repeat(2,1fr)}.security-grid{grid-template-columns:1fr}.channel-panel{display:none}.footer-inner{grid-template-columns:1fr 1fr 1fr}.footer-brand{grid-column:1/-1}.footer-note{display:grid}}
@media(max-width:640px){body{padding-bottom:78px}.container{width:min(calc(100% - 32px),var(--max))}.section{padding:55px 0}.section-sm{padding:43px 0}.section-head{display:block}.section-title{font-size:36px}.hero h1{font-size:46px}.hero-center>p{font-size:16px}.hero-media{min-height:260px}.index-grid,.card-grid,.card-grid.four,.article-grid,.feedback-grid,.topic-list,.principles,.check-list{grid-template-columns:1fr}.feature-body,.content-card,.article-card,.security-card{padding:22px}.content-card .media-frame{margin:-22px -22px 19px}.page-hero{padding:52px 0 36px}.page-hero h1{font-size:42px}.tall-media{min-height:350px}.table-row{grid-template-columns:1fr}.table-row strong{padding-bottom:7px}.table-row span{padding-top:7px}.service-end{padding:32px 21px}.footer-inner{grid-template-columns:1fr 1fr;padding:50px 18px 30px;gap:24px 17px}.footer-brand{grid-column:1/-1}.footer-note{padding:18px}.drawer-nav{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));z-index:1100;height:64px;padding:7px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:22px;box-shadow:0 16px 42px rgba(49,38,44,.18)}.mobile-bottom-nav a{display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:16px;color:var(--note);font-size:18px}.mobile-bottom-nav small{font-size:11px;font-weight:800}.mobile-bottom-nav a.is-active{background:#FFF1F6;color:var(--berry)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}