*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFF9FC;color:#51454C;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,textarea{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:#30252B;color:#fff;padding:10px 16px;border-radius:12px}.skip-link:focus{top:12px}.site-header{position:fixed;inset:0 0 auto 0;z-index:80;background:rgba(255,249,252,.92);border-bottom:1px solid rgba(255,92,152,.15);backdrop-filter:blur(18px)}.nav-shell{max-width:1220px;height:78px;margin:auto;padding:0 24px;display:grid;grid-template-columns:1fr auto 1fr auto;align-items:center;gap:18px}.desktop-nav{display:flex;align-items:center;gap:10px;min-width:0}.nav-right{justify-content:flex-end}.nav-link{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;border-radius:999px;color:#6B5D65;font-weight:700;white-space:nowrap}.nav-link:hover,.nav-link.is-active{background:#FFF1F6;color:#D9467B}.brand,.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;color:#31262C;white-space:nowrap}.brand-mark{width:38px;height:38px;display:inline-grid;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,#FF96AD 0%,#FF5C98 50%,#8B74E8 100%);box-shadow:0 10px 28px rgba(217,70,123,.22)}.brand-text{font-size:20px}.menu-toggle,.panel-close,.drawer-close{border:0;background:#fff;color:#31262C;cursor:pointer}.menu-toggle{width:44px;height:44px;border-radius:50%;display:grid;place-content:center;gap:4px;box-shadow:0 10px 30px rgba(70,44,58,.10);border:1px solid rgba(255,92,152,.14)}.menu-toggle span{display:block;width:18px;height:2px;background:#D9467B;border-radius:2px}.mobile-actions{display:none}.page-main{padding-top:78px}.container{width:min(1220px,calc(100% - 48px));margin:auto}.section{padding:86px 0}.section-sm{padding:58px 0}.section-soft{background:#FFF1F6}.section-purple{background:#F6F3FF}.section-white{background:#fff}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#D9467B;font-weight:800;font-size:14px;letter-spacing:.06em}.eyebrow:before{content:"";width:20px;height:2px;background:#FF5C98}.section-title{margin:10px 0 14px;color:#31262C;font-size:clamp(30px,4vw,50px);line-height:1.2}.section-lead{max-width:760px;margin:0;color:#7C6E75;font-size:17px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}.text-link{display:inline-flex;align-items:center;gap:6px;color:#D9467B;font-weight:800}.text-link:after{content:"→"}.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.btn{min-height:46px;padding:11px 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.btn-primary{color:#fff;background:linear-gradient(135deg,#FF96AD 0%,#FF5C98 50%,#8B74E8 100%);box-shadow:0 16px 34px rgba(217,70,123,.22)}.btn-secondary{background:#fff;color:#D9467B;border:1px solid rgba(255,92,152,.22)}.hero{padding:68px 0 42px;position:relative;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero:before{width:300px;height:300px;background:rgba(255,150,173,.20);left:-120px;top:30px}.hero:after{width:360px;height:360px;background:rgba(139,116,232,.13);right:-130px;top:60px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,1.5fr) minmax(0,1fr);align-items:center;gap:26px}.hero-side{padding:26px;background:rgba(255,255,255,.72);border:1px solid rgba(255,92,152,.14);border-radius:24px;box-shadow:0 14px 38px rgba(70,44,58,.06)}.hero-side h2{margin:0 0 10px;color:#31262C;font-size:20px}.hero-center{text-align:center}.hero-brand{display:block;color:#D9467B;font-weight:900;letter-spacing:.14em}.hero h1{margin:12px 0 16px;color:#31262C;font-size:clamp(40px,5.4vw,72px);line-height:1.12}.hero-intro{max-width:710px;margin:auto;color:#6E6067;font-size:18px}.hero-visual{position:relative;z-index:1;margin-top:38px;min-height:360px;border-radius:32px;overflow:hidden;background:linear-gradient(135deg,#FFF1F6,#FFFFFF 48%,#F6F3FF);border:1px solid rgba(255,92,152,.16);box-shadow:0 20px 48px rgba(217,70,123,.14);display:grid;grid-template-columns:1.1fr .9fr}.visual-copy{padding:54px;display:flex;flex-direction:column;justify-content:center}.visual-copy h2{margin:0 0 14px;color:#31262C;font-size:clamp(28px,4vw,48px);line-height:1.25}.visual-art{position:relative;min-height:360px;overflow:hidden}.visual-phone{position:absolute;width:210px;height:410px;border:10px solid #30252B;border-radius:38px;right:24%;top:34px;background:linear-gradient(180deg,#fff,#FFF1F6);transform:rotate(6deg);box-shadow:0 28px 60px rgba(70,44,58,.22)}.visual-phone:before{content:"";position:absolute;width:86px;height:18px;border-radius:0 0 13px 13px;background:#30252B;left:50%;transform:translateX(-50%);top:-1px}.visual-phone:after{content:"生活影像\A 兴趣记录\A 安心交流";white-space:pre;position:absolute;inset:58px 20px auto;text-align:left;color:#D9467B;font-weight:900;font-size:22px;line-height:1.9}.visual-orb{position:absolute;border-radius:50%;filter:blur(.5px)}.orb-a{width:190px;height:190px;background:#FFB7C9;left:6%;top:34%}.orb-b{width:160px;height:160px;background:#C8BEFF;right:0;bottom:4%}.index-grid,.card-grid,.gallery-grid,.interest-grid,.topic-grid,.feedback-grid,.faq-grid{display:grid;gap:20px}.index-grid{grid-template-columns:repeat(6,1fr)}.index-card,.card,.topic-card,.feedback-card,.faq-card{background:#fff;border:1px solid rgba(255,92,152,.13);border-radius:22px;padding:24px;box-shadow:0 14px 38px rgba(70,44,58,.06)}.index-card h3,.card h3,.topic-card h3,.faq-card h3{margin:0 0 10px;color:#31262C}.index-card p,.card p,.topic-card p,.feedback-card p{margin:0 0 14px}.story-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}.story-feature{padding:34px;border-radius:28px;background:linear-gradient(145deg,#fff,#FFF1F6);border:1px solid rgba(255,92,152,.16);box-shadow:0 20px 48px rgba(217,70,123,.10)}.story-feature h3{font-size:30px;color:#31262C;margin:10px 0}.story-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tag{display:inline-flex;padding:5px 11px;border-radius:999px;background:#F6F3FF;color:#6250B0;font-weight:800;font-size:13px}.gallery-grid{grid-template-columns:repeat(3,1fr)}.image-card{overflow:hidden;background:#fff;border:1px solid rgba(255,92,152,.13);border-radius:24px;box-shadow:0 14px 38px rgba(70,44,58,.06)}.image-placeholder{aspect-ratio:16/10;display:grid;place-items:end start;padding:22px;background:linear-gradient(145deg,#FFDAE5,#FFF 52%,#DCD5FF);position:relative;overflow:hidden}.image-placeholder:before,.image-placeholder:after{content:"";position:absolute;border-radius:50%}.image-placeholder:before{width:180px;height:180px;background:rgba(255,92,152,.22);right:-20px;top:-40px}.image-placeholder:after{width:120px;height:120px;background:rgba(139,116,232,.23);left:-20px;bottom:-30px}.image-placeholder span{position:relative;z-index:1;color:#31262C;font-size:24px;font-weight:900}.image-card .body{padding:22px}.interest-grid{grid-template-columns:repeat(4,1fr)}.interest-card{padding:24px;border-radius:24px;background:linear-gradient(160deg,#fff,#FFF7FA);border:1px solid rgba(255,92,152,.13)}.interest-card b{display:block;color:#31262C;font-size:20px;margin-bottom:8px}.interest-card small{display:block;color:#8B74E8;font-weight:800;margin:10px 0}.topic-grid{grid-template-columns:repeat(5,1fr)}.topic-card{min-height:260px;display:flex;flex-direction:column}.topic-card .text-link{margin-top:auto}.journal-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.journal-paper{background:#fff;border-radius:30px;padding:38px;border:1px solid rgba(139,116,232,.15);box-shadow:0 20px 48px rgba(98,80,176,.10);background-image:linear-gradient(#fff 31px,#F1ECFF 32px);background-size:100% 32px}.journal-paper h3{color:#31262C}.discover-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.discover-item{padding:26px;border-radius:24px;background:#fff;border:1px solid rgba(255,92,152,.13)}.app-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.app-phone{min-height:480px;position:relative}.app-phone .visual-phone{right:50%;top:24px;transform:translateX(50%) rotate(-4deg);height:440px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}.service-item{padding:20px;border-radius:20px;background:#fff;border:1px solid rgba(139,116,232,.14)}.principle-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.principle{padding:24px;border-radius:22px;background:#fff;border:1px solid rgba(255,92,152,.13)}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.security-card{padding:34px;border-radius:28px;background:#fff;border:1px solid rgba(255,92,152,.14);box-shadow:0 14px 38px rgba(70,44,58,.06)}.security-card ul,.prose ul{padding-left:20px}.feedback-grid{grid-template-columns:repeat(3,1fr)}.feedback-card:before{content:"“";display:block;color:#FF96AD;font-size:48px;line-height:.8}.faq-grid{grid-template-columns:1fr 1fr}.faq-card details{border-top:1px solid rgba(255,92,152,.12);padding:14px 0}.faq-card details:first-of-type{border-top:0}.faq-card summary{cursor:pointer;color:#31262C;font-weight:800}.about-band{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}.about-art{min-height:350px;border-radius:30px;background:linear-gradient(145deg,#FFE5ED,#fff 48%,#DDD6FF);position:relative;overflow:hidden}.about-art:before{content:"糖心\A Vlog";white-space:pre;position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%) rotate(-6deg);font-size:64px;font-weight:900;line-height:1.05;color:#D9467B;text-align:center}.page-hero{padding:66px 0 46px;background:linear-gradient(135deg,#FFF9FC,#FFF1F6 55%,#F6F3FF)}.page-hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}.page-hero h1{margin:10px 0 18px;color:#31262C;font-size:clamp(38px,5vw,64px);line-height:1.16}.page-hero p{font-size:18px;color:#6D6067}.hero-card{min-height:260px;border-radius:30px;background:linear-gradient(145deg,#fff,#FFEAF1 50%,#E8E2FF);box-shadow:0 20px 48px rgba(217,70,123,.12);display:grid;place-items:center;position:relative;overflow:hidden}.hero-card:before{content:attr(data-word);font-size:44px;font-weight:900;color:#D9467B;transform:rotate(-5deg)}.prose{max-width:820px}.prose h2{color:#31262C;font-size:30px;margin:0 0 14px}.prose p{margin:0 0 16px}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.info-card{padding:28px;border-radius:24px;background:#fff;border:1px solid rgba(255,92,152,.13);box-shadow:0 14px 38px rgba(70,44,58,.05)}.info-card h2,.info-card h3{color:#31262C;margin-top:0}.steps{counter-reset:step;display:grid;gap:16px}.step{counter-increment:step;padding:22px 22px 22px 72px;border-radius:22px;background:#fff;border:1px solid rgba(255,92,152,.13);position:relative}.step:before{content:counter(step);position:absolute;left:22px;top:22px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#FF5C98,#8B74E8);font-weight:900}.notice{padding:22px;border-radius:20px;background:#FFF1F6;border-left:4px solid #FF5C98}.related{display:flex;flex-wrap:wrap;gap:12px}.related a{padding:10px 16px;border-radius:999px;background:#fff;border:1px solid rgba(255,92,152,.18);font-weight:800;color:#D9467B}.simple-faq{display:grid;gap:12px}.simple-faq details{background:#fff;border:1px solid rgba(255,92,152,.13);border-radius:18px;padding:16px 20px}.simple-faq summary{font-weight:800;color:#31262C;cursor:pointer}.site-footer{background:#30252B;color:#FFEAF2;padding:66px 0 calc(28px + env(safe-area-inset-bottom))}.footer-inner{width:min(1220px,calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px}.footer-brand p{color:#DCCBD2}.footer-logo{color:#fff}.footer-group h2{font-size:16px;color:#fff;margin:0 0 16px}.footer-group a{display:block;color:#EEDCE4;margin:8px 0}.footer-group a:hover{color:#fff}.footer-note{width:min(1220px,calc(100% - 48px));margin:34px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:#CDBAC2;font-size:14px}.panel-overlay,.mobile-overlay{position:fixed;inset:0;background:rgba(48,37,43,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:85}.panel-overlay.is-open,.mobile-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;left:0;right:0;top:78px;max-height:calc(100vh - 78px);overflow:auto;background:#fff;z-index:90;padding:28px max(24px,calc((100vw - 1220px)/2));transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s;border-bottom:1px solid rgba(255,92,152,.15);box-shadow:0 24px 60px rgba(70,44,58,.14)}.channel-panel.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.channel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.channel-head h2{margin:4px 0 0;color:#31262C}.panel-close,.drawer-close{width:44px;height:44px;border-radius:50%;font-size:28px}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.channel-column h3{color:#6250B0}.channel-column a{display:block;padding:13px 0;border-top:1px solid #F3E9EE}.channel-column strong{display:block;color:#31262C}.channel-column span{display:block;color:#8A7C83;font-size:14px}.mobile-drawer{position:fixed;inset:0 0 0 auto;width:min(88vw,390px);background:#fff;z-index:100;transform:translateX(105%);transition:.24s;visibility:hidden;pointer-events:none;display:flex;flex-direction:column}.mobile-drawer.is-open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid rgba(255,92,152,.14)}.drawer-nav{overflow:auto;padding:12px 20px 28px}.drawer-nav a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid #F4EAEE;color:#4E4148;font-weight:700}.mobile-bottom-nav{display:none}.mini-cta{min-height:40px;padding:8px 14px;border-radius:999px;color:#fff;background:linear-gradient(135deg,#FF5C98,#8B74E8);font-weight:800}@media(max-width:1080px){.nav-shell{grid-template-columns:1fr auto 1fr auto}.nav-link{padding:0 8px;font-size:14px}.index-grid{grid-template-columns:repeat(3,1fr)}.topic-grid{grid-template-columns:repeat(3,1fr)}.interest-grid{grid-template-columns:repeat(2,1fr)}.principle-grid{grid-template-columns:repeat(3,1fr)}.footer-inner{grid-template-columns:1.3fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}@media(max-width:820px){body{padding-bottom:76px}.site-header{background:rgba(255,249,252,.96)}.nav-shell{height:68px;padding:0 16px;grid-template-columns:1fr auto auto;gap:10px}.desktop-nav{display:none}.brand{justify-self:start}.brand-mark{width:34px;height:34px}.brand-text{font-size:18px}.mobile-actions{display:block}.page-main{padding-top:68px}.container{width:min(100% - 32px,1220px)}.section{padding:62px 0}.section-sm{padding:44px 0}.section-head{align-items:flex-start;flex-direction:column}.hero{padding:40px 0 24px}.hero-grid{grid-template-columns:1fr}.hero-center{order:-1}.hero-side{padding:20px}.hero-visual{grid-template-columns:1fr;margin-top:26px}.visual-copy{padding:30px}.visual-art{min-height:300px}.visual-phone{right:50%;transform:translateX(50%) rotate(4deg);top:18px;height:360px;width:184px}.index-grid,.gallery-grid,.discover-list,.feedback-grid,.faq-grid,.security-grid,.content-split{grid-template-columns:1fr}.story-layout,.journal-wrap,.app-showcase,.about-band,.page-hero .container{grid-template-columns:1fr}.story-list{grid-template-columns:1fr}.interest-grid{grid-template-columns:1fr}.topic-grid,.principle-grid,.service-grid{grid-template-columns:1fr}.app-phone{min-height:420px}.page-hero{padding:44px 0 34px}.page-hero .hero-card{min-height:200px}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-note{flex-direction:column}.channel-panel,.panel-overlay{display:none!important}.mobile-overlay{z-index:95}.mobile-bottom-nav{position:fixed;z-index:70;left:10px;right:10px;bottom:calc(8px + env(safe-area-inset-bottom));height:62px;background:rgba(255,255,255,.94);border:1px solid rgba(255,92,152,.16);border-radius:20px;box-shadow:0 16px 40px rgba(70,44,58,.16);display:grid;grid-template-columns:repeat(4,1fr);backdrop-filter:blur(18px);overflow:hidden}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:54px;color:#8A7C83}.mobile-bottom-nav a.is-active{color:#D9467B;background:#FFF1F6}.mobile-bottom-nav span{font-size:20px;line-height:1}.mobile-bottom-nav em{font-style:normal;font-size:12px;font-weight:800}.site-footer{padding-bottom:110px}.channel-grid{grid-template-columns:1fr}.section-title{font-size:34px}}@media(max-width:520px){.brand-text{display:none}.hero h1{font-size:40px}.hero-intro{font-size:16px}.visual-copy h2{font-size:31px}.index-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-note,.footer-inner{width:calc(100% - 32px)}.btn{width:100%}.page-hero h1{font-size:38px}.hero-card:before{font-size:36px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}:focus-visible{outline:3px solid rgba(139,116,232,.55);outline-offset:3px}