/* Deeper topic explanations; existing tokens, header and entry components remain owners. */
.home-depth-hero{width:min(1120px,calc(100% - 64px));margin:auto;display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:56px;padding:64px 0 72px;overflow:visible}.home-depth-hero .hero-copy.wrap{width:auto;padding:0;text-align:left}.home-depth-hero .eyebrow{justify-content:flex-start}.home-depth-hero h1{font-size:clamp(34px,3.5vw,46px);line-height:1.35}.home-depth-hero .lead{font-size:17px;max-width:410px;margin:22px 0 26px}.home-depth-hero .hero-actions{justify-content:flex-start;gap:14px;flex-wrap:wrap}.home-depth-hero .hero-note{font-size:13px;line-height:1.7;margin-top:16px}.home-depth-hero .home-v2-scenes.wrap{width:auto;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-depth-hero .home-v2-scenes>a:first-child{grid-column:1/-1}.home-depth-hero .home-v2-scenes span{padding:10px 8px;font-size:14px}.home-depth-hero .home-v2-scenes>a{border-radius:16px}.home-depth-hero .home-v2-scenes img{aspect-ratio:16/9;object-fit:cover}.home-depth-band{padding-block:80px}.home-depth-band--soft{background:#f6f8f7}.home-depth-feature{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:64px;align-items:center}.home-depth-feature--reverse .home-depth-copy{grid-column:2;grid-row:1}.home-depth-feature--reverse .home-depth-visual{grid-column:1;grid-row:1}.home-depth-copy{min-width:0}.home-depth-copy .eyebrow{font-size:15px;line-height:1.6;font-weight:500;color:var(--green);margin:0 0 18px}.home-depth-copy .eyebrow>span{display:block;font-size:13px;font-weight:400;color:var(--tertiary);margin-top:6px}.home-depth-copy h2{font-size:36px;line-height:1.4;font-weight:600;margin:0 0 18px}.home-depth-lead{font-size:17px;line-height:1.85;color:var(--tertiary);font-weight:400;margin:0}.home-depth-points{list-style:none;display:grid;gap:22px;margin:28px 0 0;padding:0}.home-depth-points li{margin:0;padding:0}.home-depth-points h3{font-size:17px;line-height:1.5;font-weight:500;margin:0 0 5px}.home-depth-points p{font-size:15px;line-height:1.8;font-weight:400;color:var(--tertiary);margin:0}.home-depth-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.home-depth-tags .ui-tag{font-size:12px;background:#00000005;backdrop-filter:none}.home-depth-hint{font-size:14px;line-height:1.8;color:var(--tertiary);font-weight:400;margin:22px 0 0}.home-depth-copy>.home-v2-link{margin-top:20px}.home-depth-visual{min-width:0}.home-depth-caption{font-size:13px;font-weight:400;line-height:1.8;color:var(--tertiary);margin:14px 8px 0;text-align:center}.home-depth-word-demo{padding:28px;gap:20px;border-radius:24px;border-color:var(--ui-card-stroke);align-items:center}.home-depth-word-demo>img{width:36%;flex:none}.home-depth-word-demo .live-demo-copy{flex:1;min-width:0}.home-depth-word-demo h3{font-size:28px;margin:14px 0}.home-depth-word-demo h3>span{font-size:14px;font-weight:400;color:var(--tertiary)}.home-depth-word-demo #sample-sentence{font-size:17px;line-height:1.75;margin:10px 0}.home-depth-word-demo #sample-translation{font-size:14px;line-height:1.8;color:var(--tertiary);font-weight:400;margin:0}.home-depth-word-demo .sample-levels button{font-size:14px;padding-inline:12px}.home-depth-word-demo .sample-tools{gap:8px 14px}.home-depth-word-demo .sample-tools button{font-size:14px}.home-depth-reading,.home-depth-speaking{background:#fff;border:1px solid var(--ui-card-stroke);border-radius:24px;overflow:hidden}.home-depth-reading-top{display:grid;grid-template-columns:148px minmax(0,1fr);gap:20px;padding:24px 24px 0;align-items:center}.home-depth-reading-top>img{aspect-ratio:5/4;width:100%;height:auto;border-radius:12px}.home-depth-reading-top h3{font-size:22px;line-height:1.4;font-weight:600;margin:10px 0 5px}.home-depth-reading-top>div>p{font-size:14px;line-height:1.6;font-weight:400;color:var(--tertiary);margin:0}.home-depth-reading-top .ui-tag{background:var(--ui-green-light);color:var(--green);backdrop-filter:none;font-size:12px}.home-depth-reading-body{padding:24px}.home-depth-english{font-size:18px;line-height:1.85;font-weight:400;color:var(--secondary);margin:0}.home-depth-chinese{font-size:14px;line-height:1.85;font-weight:400;color:var(--tertiary);margin:10px 0 0}.home-depth-keywords{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}.home-depth-keywords .ui-tag{font-size:12px;font-weight:400;backdrop-filter:none}.home-depth-audio{display:inline-flex;align-items:center;gap:8px;min-height:40px;background:transparent;color:var(--green);border:0;padding:8px 0;font-size:14px;font-weight:400;cursor:pointer;margin-top:12px}.home-depth-audio svg,.home-depth-line-play svg{display:block;width:18px;height:18px;stroke-width:1.75}.home-depth-question{border-top:.5px solid var(--ui-divider);margin-top:18px;padding-top:18px}.home-depth-question>span{font-size:13px;font-weight:500;color:var(--secondary)}.home-depth-question>p:not(.home-depth-chinese){font-size:16px;line-height:1.7;font-weight:400;margin:8px 0 0}.home-depth-question .home-depth-chinese{margin-top:5px}.home-depth-question details{margin-top:10px}.home-depth-question summary{display:inline-flex;align-items:center;gap:5px;font-size:13px;line-height:1.6;color:var(--tertiary);padding:6px 0;list-style:none;cursor:pointer}.home-depth-question summary::-webkit-details-marker{display:none}.home-depth-question summary>svg{width:14px;height:14px}.home-depth-question details[open] summary>svg{transform:rotate(180deg)}.home-depth-question details>p{font-size:16px;line-height:1.75;font-weight:400;margin:8px 0 0}.home-depth-question details>p.home-depth-chinese{font-size:14px;margin-top:4px}.home-depth-audio-error{font-size:14px;line-height:1.6;color:var(--ui-error);font-weight:400;margin:10px 0 0}.home-depth-audio-error:empty{display:none}.home-depth-scene-art img{display:block;width:100%;height:auto;aspect-ratio:5/4;object-fit:cover}.home-depth-speaking-body{padding:24px}.home-depth-context{font-size:14px;font-weight:400;line-height:1.8;color:var(--tertiary);margin:18px 0 14px;min-height:3.6em}.home-depth-line{display:flex;gap:12px;align-items:center;padding:16px 0;border-top:.5px solid var(--ui-divider)}.home-depth-line>div{flex:1;min-width:0}.home-depth-line p{font-size:22px;line-height:1.5;font-weight:500;margin:0}.home-depth-line p+p{font-size:14px;font-weight:400;color:var(--tertiary);margin-top:4px}.home-depth-line-play{display:grid;place-items:center;flex:none;border:0;background:var(--ui-green-light);color:var(--green);border-radius:50%;width:40px;height:40px;cursor:pointer}.home-depth-line-play:active{background:#dfece6}.home-depth-line-play:focus-visible,.home-depth-audio:focus-visible{outline:2px solid var(--ui-focus);outline-offset:4px}.home-depth-question summary:focus-visible{outline:2px solid var(--ui-focus);outline-offset:4px}.home-depth-speaking .ui-tabs{max-width:100%}.home-depth-speaking .ui-tabs button{white-space:normal}.home-depth-speaking .home-depth-scene-art{max-height:none}.home-v2-start{padding-block:72px}.home-v2-faq .home-v2-heading{margin-bottom:22px}
@media(max-width:1000px){.home-depth-hero{gap:32px}.home-depth-feature{gap:36px}.home-depth-copy h2{font-size:30px}.home-depth-word-demo{flex-direction:column;padding:24px;align-items:stretch}.home-depth-word-demo>img{width:58%;align-self:center}.home-depth-word-demo .live-demo-copy{text-align:left}.home-depth-reading-top{grid-template-columns:112px minmax(0,1fr);padding:20px 20px 0;gap:14px}.home-depth-reading-top h3{font-size:20px}.home-depth-reading-body,.home-depth-speaking-body{padding:20px}.home-depth-english{font-size:17px}.home-depth-lead{font-size:16px}.home-depth-band{padding-block:64px}}
@media(max-width:700px){.home-depth-hero{width:calc(100% - 40px);display:block;padding:36px 0 40px}.home-depth-hero .hero-copy.wrap{text-align:center}.home-depth-hero .eyebrow{justify-content:center}.home-depth-hero h1{font-size:clamp(28px,7.8vw,34px)}.home-depth-hero .lead{font-size:16px;margin:18px auto 22px}.home-depth-hero .hero-actions{align-items:center;justify-content:center;gap:6px}.home-depth-hero .hero-note{font-size:12px;margin-top:10px}.home-depth-hero .home-v2-scenes.wrap{margin-top:26px;gap:10px}.home-depth-hero .home-v2-scenes span{font-size:13px;padding:10px 6px}.home-depth-hero .home-v2-scenes>a{border-radius:14px}.home-depth-feature{grid-template-columns:1fr;gap:28px}.home-depth-feature--reverse .home-depth-copy,.home-depth-feature--reverse .home-depth-visual{grid-column:auto;grid-row:auto}.home-depth-band{padding-block:44px}.home-depth-copy .eyebrow{font-size:14px;margin-bottom:14px}.home-depth-copy .eyebrow>span{font-size:12px;margin-top:4px}.home-depth-copy h2{font-size:28px;margin-bottom:14px}.home-depth-lead{font-size:16px;line-height:1.8}.home-depth-points{gap:18px;margin-top:22px}.home-depth-points h3{font-size:16px}.home-depth-points p{font-size:14px;line-height:1.85}.home-depth-tags{margin-top:18px}.home-depth-copy>.home-v2-link{margin-top:16px}.home-depth-word-demo{padding:24px;gap:16px;border-radius:20px}.home-depth-word-demo>img{width:56%;max-width:200px}.home-depth-word-demo .sample-tools{justify-content:flex-start}.home-depth-caption{font-size:12px;margin-top:12px}.home-depth-reading,.home-depth-speaking{border-radius:20px}.home-depth-reading-top{grid-template-columns:108px minmax(0,1fr);gap:14px;padding:18px 18px 0}.home-depth-reading-top h3{font-size:19px}.home-depth-reading-top>div>p{font-size:13px}.home-depth-reading-body,.home-depth-speaking-body{padding:18px}.home-depth-english{font-size:17px;line-height:1.85}.home-depth-chinese{font-size:14px}.home-depth-context{min-height:3.6em}.home-depth-line p{font-size:21px}.home-v2-start{padding-block:44px}}
.home-depth-hero .hero-copy.wrap{margin:0}