:root{--coral:#ff6868;--ink:#3a4459;--muted:#8e96a4;--content:1480px;--font:"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f7f8fa;font-family:var(--font);-webkit-font-smoothing:antialiased}.content-width{width:min(var(--content),calc(100% - 48px));margin-inline:auto}.site-header{position:absolute;z-index:10;top:0;left:0;width:100%;height:64px;background:rgba(255,255,255,.68);border-bottom:1px solid rgba(255,255,255,.64);backdrop-filter:blur(18px) saturate(145%);-webkit-backdrop-filter:blur(18px) saturate(145%)}.nav-inner{width:min(var(--content),calc(100% - 48px));height:64px;margin:auto;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;flex:none;width:173px}.brand img{width:109px;height:28px;display:block}.primary-nav{display:flex;align-items:stretch;justify-content:center;gap:clamp(24px,3.1vw,58px);height:64px;flex:1}.nav-link{position:relative;display:inline-flex;align-items:center;height:64px;color:#515b6d;font-size:17px;text-decoration:none;white-space:nowrap;transition:color .2s ease}.nav-link:hover,.nav-link.active{color:var(--coral)}.nav-link.active:after{content:"";position:absolute;left:50%;bottom:0;width:42px;height:3px;border-radius:3px;background:var(--coral);transform:translateX(-50%)}.nav-actions{display:flex;align-items:center;gap:26px;flex:none;font-size:15px}.language,.login{color:#515b6d;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer}.language span{font-size:20px;margin-left:6px}.signup{display:inline-flex;align-items:center;justify-content:center;width:111px;height:40px;border-radius:3px;color:#fff;background:var(--coral);box-shadow:0 8px 16px rgba(255,104,104,.2);text-decoration:none;font-size:16px}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px}.hero{position:relative;height:620px;overflow:hidden;background:#fff8f6}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,250,249,.93) 0%,rgba(255,250,249,.72) 31%,rgba(255,250,249,.15) 64%,rgba(255,255,255,.18) 100%),linear-gradient(180deg,rgba(255,255,255,.12),transparent 28%,rgba(255,255,255,.35));pointer-events:none}.hero-inner{position:relative;width:min(var(--content),calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center}.hero-copy{width:680px;margin-top:24px}.hero-copy h1{margin:0 0 22px;color:#313c51;font-size:46px;line-height:1.25;letter-spacing:.02em;font-weight:700}.hero-copy p{margin:0 0 40px;color:#969daa;font-size:17px;line-height:1.8}.hero-cta{display:inline-flex;align-items:center;justify-content:center;width:192px;height:60px;border-radius:3px;color:#fff;background:var(--coral);font-size:19px;font-weight:600;text-decoration:none;box-shadow:0 10px 18px rgba(255,104,104,.26);transition:transform .2s,box-shadow .2s}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 14px 22px rgba(255,104,104,.32)}.highlights{position:relative;margin-top:-51px;z-index:2}.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.highlight-card{min-height:151px;padding:34px 36px;display:flex;align-items:center;gap:24px;background:rgba(255,255,255,.95);border-radius:4px;box-shadow:0 8px 22px rgba(42,54,73,.13)}.highlight-card img{width:70px;height:70px;object-fit:contain;flex:none}.highlight-card h2{margin:0 0 12px;font-size:22px;line-height:1.2;color:#404b60;font-weight:650;white-space:nowrap}.highlight-card p{margin:0;color:#9aa1ae;font-size:16px;line-height:1.4;white-space:nowrap}.platform{padding:67px 0 110px;background:#f7f8fa}.section-heading{text-align:center}.heading-decor{display:inline-block;color:#b3bac5;font-weight:700;letter-spacing:4px;font-size:27px;vertical-align:7px}.section-heading h2{display:inline-block;margin:0 15px;color:#384257;font-size:36px;letter-spacing:.05em}.section-heading p{margin:22px 0 0;color:#9da5b2;font-size:16px}.platform-showcase{display:grid;grid-template-columns:1.06fr 1fr;gap:105px;align-items:center;margin-top:80px}.showcase-window{height:290px;border:15px solid #edf0f4;border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(55,65,80,.06);padding:0 16px}.window-bar{height:76px;border-bottom:1px solid #edf0f4;display:flex;align-items:center;gap:17px}.window-bar i{width:20px;height:20px;border-radius:50%;background:#ff5f5f}.window-bar i:nth-child(2){background:#ffba35}.window-bar i:nth-child(3){background:#2ac84d}.window-lines{padding-top:32px}.window-lines b{display:block;height:17px;background:#eef1f5;border-radius:20px;margin:14px 0}.window-lines b:first-child{width:20%;background:var(--coral)}.tabs{display:flex;justify-content:space-between;border-bottom:1px solid #e4e7eb}.tab{position:relative;padding:0 0 23px;background:none;border:0;color:#a0a7b2;font:inherit;font-size:24px;cursor:pointer}.tab.active{color:var(--coral);font-weight:650}.tab.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:4px;background:var(--coral);border-radius:4px}.platform-copy h3{margin:38px 0 18px;color:#3c475c;font-size:24px;line-height:1.55}.platform-copy p{margin:0;color:#919aa8;font-size:17px;line-height:1.7}.primary-nav.is-open{display:flex}.platform-copy .tab:focus-visible,.nav-link:focus-visible,.hero-cta:focus-visible,.signup:focus-visible{outline:2px solid var(--coral);outline-offset:4px}@media (max-width:1100px){.nav-inner{gap:15px}.brand{width:140px}.primary-nav{gap:22px}.nav-link{font-size:15px}.nav-actions{gap:14px}.hero-copy h1{font-size:38px}.highlight-card{padding:25px 20px;gap:15px}.highlight-card h2{font-size:18px}.highlight-card p{font-size:14px}.platform-showcase{gap:50px}.tab{font-size:19px}}@media (max-width:760px){.content-width,.nav-inner,.hero-inner{width:calc(100% - 32px)}.site-header,.nav-inner{height:60px}.primary-nav,.nav-actions{display:none}.menu-toggle{display:block;margin-left:auto}.hero{height:620px}.hero-overlay{background:linear-gradient(90deg,rgba(255,250,249,.95),rgba(255,250,249,.7) 70%,rgba(255,255,255,.24))}.hero-inner{align-items:flex-start;padding-top:180px}.hero-copy{width:100%}.hero-copy h1{font-size:31px}.hero-copy p{font-size:15px;margin-bottom:28px}.hero-cta{width:160px;height:52px;font-size:17px}.highlights{margin-top:-24px}.highlight-grid{grid-template-columns:1fr;gap:14px}.highlight-card{min-height:106px;padding:18px 20px}.highlight-card img{width:57px;height:57px}.highlight-card h2{font-size:17px;white-space:normal;margin-bottom:7px}.highlight-card p{font-size:13px;white-space:normal}.platform{padding-top:50px}.section-heading h2{font-size:26px;margin:0 7px}.heading-decor{font-size:20px}.section-heading p{font-size:14px;line-height:1.6}.platform-showcase{grid-template-columns:1fr;gap:35px;margin-top:45px}.showcase-window{height:210px}.platform-copy h3{font-size:20px;margin-top:25px}.tabs{gap:15px}.tab{font-size:15px}.nav-inner.menu-open .primary-nav{position:absolute;top:60px;left:0;right:0;display:flex;flex-direction:column;align-items:flex-start;height:auto;padding:12px 20px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);gap:0}.nav-inner.menu-open .nav-link{height:45px}.nav-inner.menu-open .nav-link.active:after{display:none}.nav-inner.menu-open .nav-actions{display:flex;position:absolute;top:60px;right:20px;height:calc(45px * 7 + 24px);padding-top:12px;align-items:flex-start}}