:root{--peach:#E74670;--peach-2:#F2678B;--peach-light:#F8A9BE;--peach-soft:#FDE8EE;--pink:#E95E98;--pink-soft:#FBEAF2;--orange:#E99A59;--orange-soft:#FFF0E3;--berry:#9E294B;--berry-deep:#651B36;--berry-dark:#431426;--cream:#FFF8F6;--cream-2:#FDF0ED;--cream-3:#FFFDFC;--surface:#FFFFFF;--ink:#332329;--ink-2:#6C535B;--ink-3:#A08890;--line:rgba(231,70,112,.10);--line-strong:rgba(231,70,112,.22);--shadow:0 5px 22px rgba(158,41,75,.08);--shadow-hover:0 15px 36px rgba(158,41,75,.14);--radius:12px;--radius-card:16px;--radius-large:22px;--radius-pill:999px;--wrap:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream-3);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block;object-fit:cover}.wrap{width:min(var(--wrap),calc(100% - 40px));margin:auto}.newsbar{height:30px;background:var(--berry-deep);color:#fff;font-size:13px}.newsbar .wrap{height:100%;display:flex;align-items:center;gap:18px;white-space:nowrap;overflow:hidden}.newsbar strong{color:var(--peach-light)}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,248,246,.94);backdrop-filter:blur(16px);transition:.25s}.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 3px 16px rgba(158,41,75,.07)}.header-inner{height:66px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:9px;color:var(--berry);font-weight:800;font-size:20px;white-space:nowrap}.brand img{width:34px;height:34px;border-radius:10px}.desktop-nav{display:flex;gap:22px;margin-right:auto}.desktop-nav a{position:relative;color:var(--ink-2);font-size:15px;padding:22px 0}.desktop-nav a:hover,.desktop-nav a.active{color:var(--peach)}.desktop-nav a.active:after{content:"";position:absolute;left:30%;right:30%;bottom:10px;height:2px;background:var(--peach);border-radius:2px}.header-actions{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--ink-2)}.menu-btn{border:0;background:var(--peach-soft);color:var(--berry);border-radius:10px;width:38px;height:38px;cursor:pointer}.mega{display:none;border-top:1px solid var(--line);background:#fff}.mega.open{display:block}.mega-grid{padding:18px 0;display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.mega-grid a{padding:14px;border-radius:12px;background:var(--cream)}.hero{background:linear-gradient(135deg,#FFF8F6 0%,#FDE8EE 55%,#F6DDE5 100%);padding:68px 0;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.08;margin:12px 0 22px;color:var(--berry-dark);letter-spacing:-2px}.hero p{font-size:18px;color:var(--ink-2);max-width:760px}.hero-art{position:relative}.hero-art:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(242,103,139,.16);right:-80px;top:-80px}.hero-art img{position:relative;aspect-ratio:4/3;border-radius:28px;box-shadow:0 28px 70px rgba(101,27,54,.18)}.badge,.eyebrow{display:inline-block;color:var(--peach);font-weight:700;font-size:13px;letter-spacing:.05em}.hero-search{display:flex;margin-top:30px;background:#fff;border:1px solid var(--line-strong);border-radius:999px;padding:7px;box-shadow:var(--shadow);max-width:680px}.hero-search input{flex:1;border:0;outline:0;padding:0 18px;background:transparent;font-size:15px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 20px;font-weight:700;border:1px solid var(--line-strong);background:#fff;color:var(--berry)}.btn.primary{background:var(--peach);color:#fff;border-color:var(--peach)}.btn.dark{background:var(--berry-dark);color:#fff;border-color:var(--berry-dark)}.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hotwords{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.hotwords a,.tag{padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.75);color:var(--ink-2);font-size:13px}.section{padding:72px 0}.section.alt{background:var(--cream)}.section.soft{background:var(--pink-soft)}.section.dark{background:#21151A;color:#fff}.section.dark p,.section.dark .section-head p{color:rgba(255,255,255,.7)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.15;margin:6px 0;color:var(--berry-dark)}.dark .section-head h2{color:#fff}.section-head p{margin:0;color:var(--ink-2);max-width:720px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow);transition:.25s}.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.content-card img{width:100%;aspect-ratio:16/9;border-radius:12px;margin-bottom:16px}.content-card h3{margin:7px 0 9px;font-size:19px;line-height:1.4}.content-card p{margin:0;color:var(--ink-2);font-size:14px}.meta{display:flex;justify-content:space-between;margin-top:15px;color:var(--ink-3);font-size:12px}.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.feature-large{background:#fff;border-radius:22px;padding:20px;border:1px solid var(--line);box-shadow:var(--shadow)}.feature-large img{aspect-ratio:16/9;border-radius:16px}.stack{display:grid;gap:18px}.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.rank-item{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:12px;background:#fff;border-radius:14px;padding:15px;border:1px solid var(--line)}.rank-num{font-size:24px;font-weight:900;color:#B8A7AD}.rank-item:nth-child(1) .rank-num{color:var(--berry)}.rank-item:nth-child(2) .rank-num{color:var(--peach)}.rank-item:nth-child(3) .rank-num{color:var(--orange)}.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative}.timeline:before{content:"";position:absolute;top:25px;left:4%;right:4%;height:3px;background:linear-gradient(90deg,var(--peach),var(--orange))}.time-step{position:relative;padding-top:52px}.time-step:before{content:"";position:absolute;top:17px;left:16px;width:18px;height:18px;border-radius:50%;background:var(--peach);border:5px solid #fff;box-shadow:0 0 0 2px var(--peach)}.time-step h3{font-size:16px;margin:0 0 7px}.time-step p{font-size:13px;color:var(--ink-2);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.split img{border-radius:24px;aspect-ratio:16/10}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.check{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}.check:before{content:"✓";color:var(--peach);font-weight:900;margin-right:8px}.tips{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tip{padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:14px}.dark-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:16px}.dark-card{background:#291920;border:1px solid rgba(255,255,255,.08);padding:18px;border-radius:18px}.dark-card img{border-radius:12px;aspect-ratio:16/9;margin-bottom:14px}.dark-card h3{margin:6px 0}.workflow{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.workflow .step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;position:relative}.workflow .step b{display:block;color:var(--peach);font-size:12px}.people{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.person{background:#fff;border-radius:18px;padding:18px;border:1px solid var(--line)}.discussion-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.discussion{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.discussion h3{font-size:17px}.discussion .foot{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3)}.app-panel{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;background:linear-gradient(135deg,#fff,#fde8ee);border-radius:26px;padding:32px;overflow:hidden}.app-images{display:grid;grid-template-columns:1fr .65fr;align-items:end}.app-images img{border-radius:22px}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px}.faq-list summary{font-weight:700;cursor:pointer}.faq-list p{color:var(--ink-2);margin-bottom:0}.page-hero{padding:58px 0;background:linear-gradient(135deg,var(--cream),var(--peach-soft))}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.page-hero h1{font-size:48px;color:var(--berry-dark);line-height:1.15;margin:8px 0 16px}.page-hero img{border-radius:24px;aspect-ratio:16/10}.prose-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.prose-card{background:#fff;padding:20px;border:1px solid var(--line);border-radius:16px}.prose-card h3{margin-top:0;color:var(--berry)}.numbered{counter-reset:item;display:grid;gap:12px}.numbered article{counter-increment:item;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 62px;position:relative}.numbered article:before{content:counter(item);position:absolute;left:17px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--peach);color:#fff;font-weight:800}.pill-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.pill-tabs a,.pill-tabs button{border:1px solid var(--line-strong);background:#fff;border-radius:999px;padding:8px 13px;color:var(--ink-2);cursor:pointer}.pill-tabs .active{background:var(--peach);color:#fff}.site-footer{background:linear-gradient(135deg,#651B36,#431426);color:rgba(255,255,255,.72);padding:50px 0 24px;border-top:1px solid rgba(248,169,190,.24)}.footer-grid{display:grid;grid-template-columns:2fr repeat(5,1fr);gap:28px}.footer-grid h4,.footer-brand{color:#fff}.footer-brand{font-size:26px;font-weight:900}.footer-grid a{display:block;margin:8px 0}.footer-grid a:hover{color:var(--peach-light)}.footer-bottom{margin-top:32px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px}.mobile-bottom{display:none}.back-top{position:fixed;right:24px;bottom:24px;border:0;width:42px;height:42px;border-radius:50%;background:var(--berry);color:#fff;cursor:pointer;opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}@media(max-width:1200px){.desktop-nav{gap:14px}.footer-grid{grid-template-columns:2fr repeat(3,1fr)}}@media(max-width:1024px){.desktop-nav{display:none}.header-actions{margin-left:auto}.hero-grid,.page-hero-grid,.split,.app-panel{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(4,1fr)}.workflow{grid-template-columns:repeat(3,1fr)}.card-grid.four,.people,.tips{grid-template-columns:repeat(2,1fr)}.dark-grid{grid-template-columns:1fr 1fr}.dark-card:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.wrap{width:min(100% - 28px,var(--wrap))}.hero{padding:46px 0}.hero h1,.page-hero h1{font-size:38px}.card-grid,.prose-grid,.feature-grid,.discussion-grid,.rank-list{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.timeline:before{display:none}.workflow{grid-template-columns:repeat(2,1fr)}.mega-grid{grid-template-columns:repeat(2,1fr)}.section{padding:52px 0}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{display:flex;position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;border-top:1px solid var(--line);z-index:60;justify-content:space-around;align-items:center;font-size:12px}.site-footer{padding-bottom:86px}.back-top{bottom:76px}.newsbar span{overflow:hidden;text-overflow:ellipsis}}@media(max-width:600px){.header-actions>a{display:none}.hero-search{border-radius:18px}.hero-search input{min-width:0}.card-grid.four,.people,.tips,.dark-grid,.checklist,.workflow{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.app-images{grid-template-columns:1fr}.section-head{align-items:start}.timeline{grid-template-columns:1fr}.page-hero{padding:42px 0}}.search-suggestions{position:absolute;left:8px;right:8px;top:calc(100% + 8px);z-index:80;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-hover);padding:8px}.search-suggestions a{display:block;padding:8px 12px;border-radius:9px;color:var(--ink-2)}.search-suggestions a:hover{background:var(--peach-soft);color:var(--peach)}[data-track]{overflow:auto;scrollbar-width:none}[data-track]::-webkit-scrollbar{display:none}
