@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.start{inset-inline-start:var(--spacing)}}:root{--ink:#171713;--muted:#6e6b62;--paper:#f5f1e8;--paper-deep:#ebe4d6;--cream:#fffdf8;--gold:#b99a5c;--gold-deep:#856d3d;--green:#173e34;--green-soft:#dce8df;--red:#8f3a2e;--line:#17171324}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{background:radial-gradient(circle at 12% 8%, #b99a5c1f, transparent 25rem), linear-gradient(180deg, #f8f5ee 0%, var(--paper) 65%, #eee7da 100%);color:var(--ink);margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}.site-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:10;background:#f8f5eee0;align-items:center;gap:14px;min-height:86px;padding:14px clamp(20px,5vw,74px);display:flex;position:sticky;top:0}.brand-mark{background:var(--ink);color:#d8c08a;letter-spacing:-1px;border-radius:50%;place-items:center;width:46px;height:46px;font-family:Georgia,serif;display:grid;box-shadow:inset 0 0 0 1px #ffffff1f}.brand-copy{flex-direction:column;gap:4px;display:flex}.brand-copy strong{letter-spacing:.03em;font-size:15px}.brand-copy span{color:var(--muted);font-size:11px}.signal{letter-spacing:.16em;color:var(--green);align-items:center;gap:8px;margin-left:auto;font:600 10px/1 Arial,sans-serif;display:flex}.signal i{background:#3f8c72;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #3f8c721f}.landing-grid{grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:22px;width:min(1180px,100% - 40px);margin:54px auto 72px;display:grid}.hero-panel,.safety-panel,.module-panel,.practice-main,.coach-panel,.result-hero,.review-card{border:1px solid var(--line);background:#fffdf8b8;box-shadow:0 18px 60px #2823190e}.hero-panel{min-height:510px;padding:clamp(34px,5vw,66px);position:relative;overflow:hidden}.hero-panel:after{content:"448";color:#0000;-webkit-text-stroke:1px #856d3d21;pointer-events:none;font:700 clamp(160px,24vw,300px)/.8 Georgia,serif;position:absolute;bottom:-74px;right:-28px}.eyebrow,.panel-kicker{letter-spacing:.2em;color:var(--gold-deep);text-transform:uppercase;margin:0 0 18px;font:700 10px/1.3 Arial,sans-serif}.hero-panel h1,.practice-head h1,.result-hero h1{letter-spacing:-.04em;margin:0;font-family:Songti SC,SimSun,Georgia,serif;font-weight:500}.hero-panel h1{font-size:clamp(42px,6.2vw,78px);line-height:1.08}.hero-lead{max-width:690px;color:var(--muted);margin:26px 0;font-size:16px;line-height:1.9}.feature-row{z-index:1;flex-wrap:wrap;gap:12px;margin:0 0 32px;display:flex;position:relative}.feature-row span{border:1px solid var(--line);color:var(--muted);background:#ffffff73;border-radius:99px;padding:9px 13px;font-size:12px}.feature-row b{color:var(--ink);margin-right:4px}.name-field{z-index:1;max-width:440px;display:block;position:relative}.name-field span{color:var(--muted);margin-bottom:9px;font-size:12px;display:block}.name-field input{border:0;border-bottom:1px solid var(--ink);background:0 0;outline:none;width:100%;padding:12px 2px;font-size:20px}.name-field input:focus{border-color:var(--gold-deep)}.safety-panel{background:var(--ink);color:#f5f0e6;padding:clamp(30px,4vw,48px)}.safety-panel .panel-kicker{color:#d8c08a}.safety-panel h2,.module-panel h2,.coach-panel h2,.review-card h2{margin:0;font:500 29px/1.35 Songti SC,SimSun,serif}.safety-panel ol{margin:38px 0 0;padding:0;list-style:none}.safety-panel li{color:#d8d2c6;border-bottom:1px solid #ffffff21;grid-template-columns:34px 1fr;gap:12px;padding:14px 0;font-size:13px;line-height:1.6;display:grid}.safety-panel li span{color:#bba46f;font:600 10px/1.7 Arial,sans-serif}.source-note{color:#8f8a80;margin:30px 0 0;font-size:10px;line-height:1.7}.module-panel{grid-column:1/-1;padding:clamp(30px,5vw,58px)}.section-heading{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.section-heading .panel-kicker{margin-bottom:10px}.section-heading>span{color:var(--muted);font-size:11px}.module-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin:34px 0;display:grid}.module-card{text-align:left;border:1px solid var(--line);cursor:pointer;background:#ffffff6b;min-height:138px;padding:18px;transition:all .2s}.module-card:hover{border-color:#856d3d73;transform:translateY(-2px)}.module-card.active{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 14px 30px #173e3429}.module-code{letter-spacing:.16em;color:var(--gold-deep);margin-bottom:26px;font:700 10px/1 Arial,sans-serif;display:block}.module-card.active .module-code{color:#cdb67f}.module-card strong{margin-bottom:7px;font-size:15px;display:block}.module-card small{color:var(--muted);font-size:11px}.module-card.active small{color:#ffffffa3}.primary-button,.send-button,.ghost-button,.text-button{cursor:pointer;border:0;transition:all .2s}.primary-button{background:var(--ink);color:#fff;justify-content:space-between;gap:40px;min-width:220px;padding:16px 22px;display:inline-flex}.primary-button:hover,.send-button:hover{background:var(--green)}.primary-button:disabled,.send-button:disabled{opacity:.35;cursor:not-allowed}.practice-layout,.result-layout{width:min(1180px,100% - 40px);margin:38px auto 70px}.practice-layout{grid-template-columns:minmax(0,1fr) 320px;gap:22px;display:grid}.practice-main{padding:clamp(24px,4vw,48px)}.practice-head{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.practice-head .eyebrow{margin-bottom:10px}.practice-head h1{font-size:clamp(28px,4vw,44px)}.round-pill{border:1px solid var(--line);color:var(--muted);border-radius:99px;flex:none;padding:10px 14px;font-size:11px}.customer-brief{background:var(--paper);border-left:3px solid var(--gold);gap:12px;margin:26px 0 20px;padding:16px 18px;display:flex}.customer-brief span{color:var(--red);flex:none;font-size:11px;font-weight:700}.customer-brief p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.chat-window{flex-direction:column;gap:18px;min-height:360px;max-height:52vh;padding:18px 4px 20px;display:flex;overflow-y:auto}.message{gap:6px;max-width:80%;display:grid}.message span{color:var(--muted);font-size:10px}.message p{border-radius:3px 17px 17px;margin:0;padding:15px 18px;font-size:14px;line-height:1.75}.message.customer{align-self:flex-start}.message.customer p{background:var(--paper-deep)}.message.mine{text-align:right;align-self:flex-end}.message.mine p{background:var(--green);color:#fff;text-align:left;border-radius:17px 3px 17px 17px}.answer-box{border:1px solid var(--line);background:#fff}.answer-box textarea{resize:vertical;width:100%;color:var(--ink);background:0 0;border:0;outline:0;padding:18px;font-size:14px;line-height:1.7}.answer-actions{border-top:1px solid var(--line);grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:10px;display:grid}.answer-actions>span{color:var(--muted);text-align:right;font-size:10px}.ghost-button{color:var(--ink);border:1px solid var(--line);background:0 0;padding:11px 14px}.send-button{background:var(--ink);color:#fff;padding:12px 22px}.coach-panel{background:var(--ink);color:#eee9df;align-self:start;padding:32px;position:sticky;top:108px}.coach-panel .panel-kicker{color:#cdb67f}.coach-panel h2{margin-bottom:16px}.coach-panel>p:not(.panel-kicker){color:#aaa49a;font-size:12px;line-height:1.8}.hint-card{background:#cdb67f14;border:1px solid #cdb67f59;margin:30px 0;padding:18px}.hint-card span{color:#cdb67f;font-size:10px}.hint-card strong{margin:10px 0;font-size:14px;line-height:1.6;display:block}.hint-card p{color:#aaa49a;margin:0;font-size:11px;line-height:1.7}.coach-lock{border-block:1px solid #ffffff1f;align-items:center;gap:14px;margin:30px 0;padding:18px 0;display:flex}.coach-lock>span{color:#cdb67f;border:1px solid #fff3;border-radius:50%;flex:none;place-items:center;width:38px;height:38px;display:grid}.coach-lock p{color:#8e8a83;margin:0;font-size:11px;line-height:1.6}.mini-rules{flex-wrap:wrap;gap:7px;display:flex}.mini-rules span{color:#77736c;width:100%;margin-bottom:3px;font-size:10px}.mini-rules em{color:#d59387;border:1px solid #c15a4b40;padding:7px 9px;font-size:10px;font-style:normal}.text-button{color:#9e998e;text-underline-offset:4px;background:0 0;margin-top:30px;padding:0;font-size:11px;text-decoration:underline}.result-layout{gap:22px;display:grid}.result-hero{text-align:center;padding:clamp(34px,6vw,70px);position:relative;overflow:hidden}.result-hero:before{content:"INDIBA";color:#b99a5c0b;pointer-events:none;font:700 clamp(80px,18vw,210px)/1 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i{background:var(--paper-deep);height:3px;display:block;overflow:hidden}.dimension-card i b{background:var(--green);height:100%;display:block}.review-grid{grid-template-columns:.78fr 1.22fr;gap:22px;display:grid}.review-card{padding:clamp(28px,4vw,46px)}.review-card h2{margin-bottom:24px}.review-card ul{color:var(--muted);margin:0;padding-left:20px;font-size:13px;line-height:2}.review-card>p:last-child{color:var(--muted);font-size:13px;line-height:1.9}.model-answer{background:var(--green);color:#fff}.model-answer .panel-kicker{color:#cdb67f}.model-answer>p:last-child{color:#ffffffc7;font-size:14px}.result-actions{justify-content:center;gap:12px;display:flex}.result-actions .primary-button{min-width:190px}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding:24px clamp(20px,5vw,74px);font-size:10px;display:flex}@media (max-width:900px){.landing-grid,.practice-layout{grid-template-columns:1fr}.module-grid{grid-template-columns:repeat(2,1fr)}.coach-panel{position:static}.dimension-grid{grid-template-columns:repeat(3,1fr)}.review-grid{grid-template-columns:1fr}}@media (max-width:560px){.topbar{min-height:72px;padding:11px 16px}.brand-mark{width:40px;height:40px}.brand-copy strong{font-size:13px}.brand-copy span,.signal{display:none}.landing-grid,.practice-layout,.result-layout{width:min(100% - 24px,1180px);margin-top:18px}.hero-panel{min-height:auto;padding:30px 22px}.hero-panel h1{font-size:42px}.hero-lead{font-size:14px}.safety-panel,.module-panel,.practice-main,.coach-panel,.review-card{padding:26px 22px}.section-heading{align-items:flex-start}.section-heading>span{display:none}.module-grid{grid-template-columns:1fr 1fr;gap:8px}.module-card{min-height:120px;padding:14px}.module-card small{line-height:1.5;display:block}.primary-button{width:100%}.practice-head h1{font-size:28px}.round-pill{padding:8px 10px}.message{max-width:92%}.answer-actions{grid-template-columns:auto 1fr auto}.answer-actions>span{display:none}.dimension-grid{grid-template-columns:repeat(2,1fr)}.dimension-card:last-child{grid-column:span 2}.result-actions{flex-direction:column}.result-actions .primary-button,.result-actions .ghost-button{width:100%}footer{flex-direction:column;padding:20px 16px}}