:root{--bg: #ffffff;--bg-deep: #f8f9fb;--surface: #ffffff;--ink: #19191D;--ink-2: #31343E;--ink-soft: #4A4D57;--ink-muted: #7D8390;--accent: #3B6CFF;--accent-hover: #2B55D4;--border: rgba(0, 0, 0, .06);--border-strong: rgba(0, 0, 0, .1);--card-bg: #f5f6f8;--card-bg-hover: #eef0f4;--shadow-sm: 0 1px 2px rgba(0,0,0,.03);--shadow-md: 0 4px 16px rgba(0,0,0,.05);--shadow-inner: inset 0 1px 0 rgba(255,255,255,.7);--radius: 16px;--radius-lg: 24px;--radius-xl: 32px;--font: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);min-height:100vh}button{font:inherit;border:none;background:none;cursor:pointer}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{display:block;max-width:100%}.page{min-height:100vh}.container{max-width:1080px;margin:0 auto;padding:0 24px}.header{position:sticky;top:0;z-index:50;background:#ffffffd9;backdrop-filter:blur(12px) saturate(1.2);-webkit-backdrop-filter:blur(12px) saturate(1.2);border-bottom:1px solid var(--border)}.header__bar{max-width:1200px;margin:0 auto;height:64px;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:48px}.header__brand{display:flex;align-items:center;gap:10px;cursor:pointer;flex-shrink:0}.header__logo{width:28px;height:28px;border-radius:6px;overflow:hidden}.header__logo img{width:100%;height:100%;object-fit:contain}.header__name{font-size:16px;font-weight:600;color:var(--ink);letter-spacing:-.02em}.header__nav{display:flex;align-items:center;gap:2px;flex:1}.header__nav button,.header__nav a{padding:8px 16px;border-radius:6px;font-size:14px;font-weight:400;color:var(--ink-soft);letter-spacing:-.01em;transition:color .2s;white-space:nowrap}.header__nav button:hover,.header__nav a:hover{color:var(--ink)}.header__actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.btn--header{height:36px;padding:0 16px;font-size:14px;border-radius:8px}.btn--header.btn--primary{background:var(--ink);color:#fff}.btn--header.btn--primary:hover{background:var(--ink-2)}.btn--header.btn--ghost{color:var(--ink-soft);font-weight:400}.btn--header.btn--ghost:hover{color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:500;letter-spacing:-.01em;transition:all .2s;position:relative;overflow:hidden}.btn--primary{background:var(--ink);color:#fff}.btn--primary:hover{background:var(--ink-2)}.btn--primary:active{transform:scale(.97)}.btn--primary:disabled{opacity:.4;cursor:default;transform:none}.btn--secondary{background:var(--card-bg);color:var(--ink);border:1px solid var(--border)}.btn--secondary:hover{background:var(--card-bg-hover)}.btn--ghost{color:var(--ink-muted);background:none}.btn--ghost:hover{color:var(--ink)}.btn--full{width:100%}.btn--lg{height:48px;padding:0 28px;font-size:15px;border-radius:12px}.hero{padding:80px 24px 60px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-120px;left:50%;transform:translate(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(59,108,255,.08) 0%,transparent 70%);pointer-events:none}.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:var(--card-bg);border:1px solid var(--border);font-size:13px;font-weight:500;color:var(--ink-soft);letter-spacing:.02em;margin-bottom:24px}.hero__eyebrow .dot{width:6px;height:6px;border-radius:50%;background:#2cb463;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.hero h1{font-size:clamp(36px,5.5vw,56px);font-weight:500;line-height:1.12;letter-spacing:-1.5px;color:var(--ink);max-width:720px;margin:0 auto 20px;background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero__sub{font-size:clamp(17px,2vw,20px);line-height:1.6;color:var(--ink-muted);max-width:520px;margin:0 auto 36px}.hero__actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.hero__tags{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:32px}.hero__tag{padding:5px 12px;border-radius:8px;font-size:12px;font-weight:500;color:var(--ink-muted);background:var(--card-bg);border:1px solid var(--border)}.showcase{padding:0 24px 80px}.showcase__grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.showcase__card{padding:28px 24px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease;position:relative;overflow:hidden}.showcase__card:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none}.showcase__card:hover{background:var(--card-bg-hover);transform:translateY(-3px);box-shadow:var(--shadow-md)}.showcase__icon{width:40px;height:40px;border-radius:12px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px}.showcase__card h3{font-size:19px;font-weight:600;color:var(--ink);letter-spacing:-.02em;margin-bottom:8px}.showcase__card p{font-size:15px;line-height:1.65;color:var(--ink-muted)}.section{padding:80px 24px}.section__label{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ink-muted);text-transform:uppercase;margin-bottom:8px}.section__title{font-size:clamp(28px,3.5vw,42px);font-weight:500;line-height:1.15;letter-spacing:-.8px;color:var(--ink);margin-bottom:16px}.section__desc{font-size:17px;line-height:1.65;color:var(--ink-muted);max-width:560px}.section--center{text-align:center}.section--center .section__desc{margin:0 auto}.steps{max-width:1080px;margin:48px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:28px 24px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--border);transition:all .3s ease}.step:hover{background:var(--card-bg-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.step__num{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:10px;background:var(--ink);color:#fff;font-size:13px;font-weight:700;margin-bottom:16px}.step h3{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-.02em;margin-bottom:8px}.step p{font-size:15px;line-height:1.65;color:var(--ink-muted)}.compare{max-width:1080px;margin:48px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare__col{padding:36px 32px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card-bg)}.compare__col--highlight{background:#fff;border-color:var(--border-strong);box-shadow:var(--shadow-md)}.compare__header{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}.compare__header h3{font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-.02em;margin-bottom:4px}.compare__header span{font-size:14px;color:var(--ink-muted)}.compare__list{display:flex;flex-direction:column;gap:14px}.compare__list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.6;color:var(--ink-soft)}.compare__list li:before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--ink-muted);margin-top:9px}.compare__col--highlight .compare__list li:before{background:#2cb463}.stats{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat{padding:36px 28px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--border);text-align:center;transition:all .3s ease}.stat:hover{background:var(--card-bg-hover);transform:translateY(-2px)}.stat__value{font-size:44px;font-weight:600;letter-spacing:-2px;color:var(--ink);line-height:1;margin-bottom:8px}.stat__label{font-size:15px;font-weight:500;color:var(--ink-soft);margin-bottom:6px}.stat__desc{font-size:13px;color:var(--ink-muted);line-height:1.5}.features{max-width:1080px;margin:48px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{padding:28px 24px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s ease;position:relative;overflow:hidden}.feature:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none}.feature:hover{background:var(--card-bg-hover);transform:translateY(-3px);box-shadow:var(--shadow-md)}.feature h3{font-size:19px;font-weight:600;color:var(--ink);letter-spacing:-.02em;margin-bottom:8px}.feature p{font-size:15px;line-height:1.65;color:var(--ink-muted)}.cta{padding:80px 24px}.cta__inner{max-width:1080px;margin:0 auto;padding:56px 48px;border-radius:var(--radius-xl);background:var(--card-bg);border:1px solid var(--border);text-align:center}.cta h2{font-size:clamp(26px,3vw,36px);font-weight:500;letter-spacing:-.8px;color:var(--ink);margin-bottom:12px}.cta p{font-size:17px;color:var(--ink-muted);margin-bottom:28px;max-width:480px;margin-left:auto;margin-right:auto}.cta__actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.apply{padding:60px 24px 80px}.apply__hero{max-width:600px;margin-bottom:36px}.apply__hero h1{font-size:clamp(28px,4vw,40px);font-weight:500;letter-spacing:-1px;color:var(--ink);margin-bottom:12px}.apply__hero p{font-size:16px;color:var(--ink-muted);line-height:1.65}.apply__layout{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}.apply__form-card{padding:36px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--border)}.apply__form-header{margin-bottom:24px}.apply__form-header h2{font-size:22px;font-weight:600;color:var(--ink);letter-spacing:-.02em;margin-bottom:6px}.apply__form-header p{font-size:14px;color:var(--ink-muted)}.form{display:flex;flex-direction:column;gap:16px}.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form__field{display:flex;flex-direction:column;gap:6px}.form__field label{font-size:13px;font-weight:500;color:var(--ink-soft)}.form__field input,.form__field select,.form__field textarea{width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--ink);font:inherit;font-size:14px;transition:all .2s}.form__field input::placeholder,.form__field textarea::placeholder{color:var(--ink-muted)}.form__field input:focus,.form__field select:focus,.form__field textarea:focus{outline:none;border-color:var(--border-strong);box-shadow:0 0 0 3px #3b6cff14}.form__field textarea{resize:vertical;min-height:100px}.form__error{font-size:13px;color:#dc2626}.form__success{padding:24px;border-radius:var(--radius);background:#2cb46314;border:1px solid rgba(44,180,99,.2)}.form__success strong{display:block;font-size:16px;color:#16a34a;margin-bottom:6px}.form__success p{font-size:14px;color:var(--ink-soft)}.apply__aside{display:flex;flex-direction:column;gap:16px}.aside-card{padding:24px;border-radius:var(--radius);background:var(--card-bg);border:1px solid var(--border)}.aside-card h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:12px}.aside-card p{font-size:14px;color:var(--ink-muted);line-height:1.55}.aside-card ol{padding-left:18px;list-style:decimal}.aside-card li{font-size:14px;color:var(--ink-muted);line-height:1.55}.aside-card li+li{margin-top:8px}.aside-card--accent{background:#fff;border-color:var(--border-strong)}.aside-card .btn{margin-top:14px}.footer{padding:0 24px 32px}.footer__inner{max-width:1080px;margin:0 auto;padding-top:24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.footer__brand{display:flex;align-items:center;gap:10px;cursor:pointer}.footer__brand-logo{width:24px;height:24px;border-radius:6px;overflow:hidden}.footer__brand-logo img{width:100%;height:100%;object-fit:contain}.footer__brand-name{font-size:14px;font-weight:600;color:var(--ink)}.footer__links{display:flex;align-items:center;gap:20px}.footer__links a,.footer__links button{font-size:14px;color:var(--ink-muted);transition:color .2s}.footer__links a:hover,.footer__links button:hover{color:var(--ink)}.footer__copy{margin-top:16px;max-width:1080px;margin-left:auto;margin-right:auto;font-size:13px;color:var(--ink-muted)}@media(max-width:1040px){.showcase__grid,.features,.steps{grid-template-columns:1fr 1fr}.compare,.stats,.apply__layout{grid-template-columns:1fr}}@media(max-width:640px){.header__bar{height:48px;padding:0 16px;gap:16px}.header__nav{display:none}.hero{padding:56px 16px 40px}.hero h1{font-size:32px;letter-spacing:-.8px}.hero__sub{font-size:15px}.showcase{padding:0 16px 56px}.showcase__grid,.features,.steps{grid-template-columns:1fr}.section{padding:56px 16px}.compare{grid-template-columns:1fr}.compare__col{padding:24px 20px}.stats{grid-template-columns:1fr}.stat__value{font-size:36px}.cta{padding:56px 16px}.cta__inner{padding:36px 24px}.apply{padding:40px 16px 56px}.apply__layout{grid-template-columns:1fr}.apply__form-card{padding:24px}.form__row{grid-template-columns:1fr}.footer{padding:0 16px 24px}.footer__inner{flex-direction:column;align-items:flex-start;gap:16px}}