:root{--bg: #ffffff;--bg-soft: #f5f5f5;--surface: rgba(255, 255, 255, .92);--surface-strong: #ffffff;--surface-dark: #1c2a2a;--line: rgba(0, 0, 0, .08);--line-strong: rgba(0, 0, 0, .15);--text: #1a1a1a;--text-soft: rgba(0, 0, 0, .55);--accent: #0d7a68;--accent-strong: #095e52;--accent-soft: #e8f5f0;--sun: #e68b3a;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 8px 24px rgba(0, 0, 0, .04)}[data-theme=dark]{--bg: #0f1419;--bg-soft: #1a2027;--surface: rgba(26, 32, 39, .92);--surface-strong: #1e2630;--surface-dark: #0f1419;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .15);--text: #e4e8ec;--text-soft: rgba(228, 232, 236, .6);--accent: #2ec4a4;--accent-strong: #26a88c;--accent-soft: rgba(46, 196, 164, .12);--sun: #f0a050;--shadow: 0 1px 3px rgba(0, 0, 0, .2), 0 8px 24px rgba(0, 0, 0, .15)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;margin:0;color:var(--text);background:var(--bg);font-family:IBM Plex Sans,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .2s ease,color .2s ease}button,input,textarea,select{font:inherit;color:inherit;background-color:inherit}[data-theme=dark]{color-scheme:dark}a{color:inherit}#app{width:100%}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 56px}.hero,.section,.footer{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:32px;background:var(--surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow)}.hero{padding:28px}.hero:before,.section:before,.footer:before{position:absolute;inset:auto auto 0 0;width:180px;height:180px;border-radius:999px;background:radial-gradient(circle,rgba(230,139,58,.14),transparent 70%);content:"";pointer-events:none}.hero__nav,.hero__content,.section,.footer{animation:rise .7s ease both}.hero__nav{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:14px}.brand__mark{display:grid;place-items:center;width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--accent),#0d927d);color:#f5fbf7;font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:1rem;font-weight:700;letter-spacing:.12em}.brand__name,.brand__sub,.eyebrow,.panel-card__top p,.panel-card__top span,.panel-note span,.plan-card__name,.footer__title{margin:0}.brand__name{font-size:1rem;font-weight:700}.brand__sub{color:var(--text-soft);font-size:.92rem}.hero__actions,.hero__cta{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid transparent;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#f8fffb;font-weight:700;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}.button:hover{transform:translateY(-1px);box-shadow:0 12px 28px #0d7a682e}.button--ghost{border-color:var(--line-strong);background:var(--bg-soft);color:var(--text)}.button--full{width:100%;margin-top:auto}.hero__content{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:28px;margin-top:32px}.eyebrow{color:var(--accent-strong);font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.hero h1,.section h2{margin:12px 0 0;font-family:"Source Han Serif SC","Noto Serif SC",Songti SC,serif;line-height:1.08}.hero h1{max-width:12ch;font-size:clamp(2.5rem,5vw,4.9rem)}.section h2{max-width:14ch;font-size:clamp(1.8rem,3.1vw,3rem)}.hero__lead{max-width:58ch;margin:20px 0 0;color:var(--text-soft);font-size:1.04rem}.hero__metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:0;margin:28px 0 0;list-style:none}.hero__metrics li,.feature-card,.capability-card,.timeline__item,.plan-card,.faq-card,.panel-card,.panel-note{border:1px solid var(--line);border-radius:24px;background:var(--surface-strong)}.hero__metrics li{padding:18px}.hero__metrics strong{display:block;font-size:1.55rem;line-height:1}.hero__metrics span{display:block;margin-top:10px;color:var(--text-soft);font-size:.92rem}.hero__panel{display:grid;gap:14px}.panel-card{padding:20px}.panel-card--glow{background:linear-gradient(180deg,#1c2a2af2,#182222f2),linear-gradient(135deg,#0d7a6838,#e68b3a29);color:#eef6f2}.panel-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-card__top p{font-size:1rem;font-weight:700}.panel-card__top span,.panel-log p,.panel-log li,.panel-note p,.section__intro p,.feature-card p,.capability-card li,.timeline__item p,.plan-card__summary,.faq-card p,.footer__note{color:#eef6f2b8}.panel-card__top span{font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.82rem}.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.panel-grid article{padding:14px;border-radius:18px;background:#ffffff0f}.panel-grid span{display:block;color:#eef6f2b3;font-size:.82rem}.panel-grid strong{display:block;margin-top:10px;font-size:1.45rem}.panel-log{margin-top:18px;padding:16px;border-radius:18px;background:#ffffff0a}.panel-log p{margin:0;font-size:.86rem}.panel-log ul{padding-left:18px;margin:12px 0 0}.panel-log li+li{margin-top:10px}.panel-note{padding:18px 20px}.panel-note span{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:.82rem;font-weight:700}.panel-note p{margin:12px 0 0;color:var(--text-soft)}.section{margin-top:22px;padding:26px}.section__intro{display:flex;align-items:end;justify-content:space-between;gap:18px}.section__intro p,.feature-card p,.capability-card li,.timeline__item p,.plan-card__summary,.faq-card p{color:var(--text-soft)}.highlight-list,.capability-grid,.plan-grid,.faq-list,.playground,.console-grid{display:grid;gap:16px;margin-top:24px}.console-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.playground{grid-template-columns:.92fr 1.08fr}.highlight-list{grid-template-columns:repeat(3,minmax(0,1fr))}.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-grid,.faq-list{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card,.capability-card,.plan-card,.faq-card,.playground-card{display:flex;flex-direction:column;padding:22px}.feature-card h3,.capability-card h3,.timeline__item h3,.plan-card h3,.faq-card h3{margin:0;font-size:1.08rem;font-weight:700}.feature-card p,.plan-card__summary,.faq-card p{margin:14px 0 0}.capability-card ul,.plan-card ul{padding-left:18px;margin:16px 0 0}.capability-card li+li,.plan-card li+li{margin-top:10px}.timeline{display:grid;gap:14px;margin-top:24px}.timeline__item{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:start;padding:18px}.timeline__item span{display:inline-flex;align-items:center;justify-content:center;min-height:54px;border-radius:18px;background:linear-gradient(135deg,#0d7a6826,#0d7a680a);color:var(--accent-strong);font-family:IBM Plex Mono,SFMono-Regular,monospace;font-weight:700}.timeline__item p{margin:10px 0 0}.plan-card{min-height:100%}.plan-card__name{color:var(--sun);font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.plan-card h3{margin-top:12px;font-size:2rem}.playground-card{border:1px solid var(--line);border-radius:24px;background:var(--surface-strong)}.playground-card--result{min-height:100%}.toggle-group{display:inline-flex;gap:6px;padding:4px;border-radius:999px;background:#1421200f}.toggle{min-height:36px;padding:0 14px;border:0;border-radius:999px;background:transparent;color:var(--text-soft);cursor:pointer}.toggle--active{background:var(--surface-strong);color:var(--text);box-shadow:0 8px 18px #14212014}.field{display:grid;gap:10px}.field+.field{margin-top:16px}.field span{font-size:.92rem;font-weight:700}.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line-strong);border-radius:18px;background:var(--surface);color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px #0d7a6814}.playground-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.playground-actions .button[disabled]{cursor:not-allowed;opacity:.6}.message{margin:16px 0 0;font-size:.92rem}.message--error{color:#b34023}.result-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.result-head h3{margin:12px 0 0;font-size:1.12rem}.result-meta{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.result-meta span{padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:.8rem;font-weight:700}.result-box{min-height:250px;padding:18px;margin:16px 0 0;border-radius:20px;background:#162120;color:#eff9f5;overflow:auto;white-space:pre-wrap;word-break:break-word;font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.9rem;line-height:1.6}.result-request-id{margin:14px 0 0;color:var(--text-soft);font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.82rem}.status-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.status-list div,.table-list article{padding:14px 16px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}.status-list span,.table-list span{display:block;color:var(--text-soft);font-size:.82rem}.status-list strong,.table-list strong{display:block;margin-top:8px;font-size:1rem}.table-list{display:grid;gap:12px;margin-top:18px}.table-list article{display:grid;gap:6px}.link-button{justify-self:start;padding:0;border:0;background:transparent;color:var(--accent-strong);font-weight:700;cursor:pointer}.link-button[disabled]{opacity:.4;cursor:not-allowed}code{padding:2px 6px;border-radius:8px;background:#14212014;font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:.88em}.footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:22px 26px}.footer__title{font-size:.9rem;font-weight:700}.footer p{margin:0}.footer__note{max-width:44ch;color:var(--text-soft)}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1080px){.hero__content,.highlight-list,.plan-grid,.faq-list,.capability-grid,.playground,.console-grid{grid-template-columns:1fr}.hero h1,.section h2{max-width:none}.hero__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 760px){.shell{width:min(100% - 20px,100%);padding-top:12px}.hero,.section,.footer{border-radius:24px}.hero,.section{padding:20px}.hero__nav,.section__intro,.footer,.result-head{flex-direction:column;align-items:flex-start}.hero__content{margin-top:24px}.hero__metrics,.panel-grid,.status-list,.timeline__item{grid-template-columns:1fr}}
