/* 叙页 · Editorial redesign. Shared visual system for both generation modes. */
:root,body.pro-mode{--bg:#f7f8f5;--card:#fff;--ink:#213c38;--sub:#697d76;--faint:#82948a;--line:#dce5df;--acc:#147572;--acc-soft:#e9f2ed;--field:#fafcf9}
html{scroll-behavior:smooth;scroll-padding-top:20px}body,body.pro-mode{background:#f7f8f5;color:var(--ink)}body:before{display:none}.wrap,.pro-mode .wrap{max-width:1320px;margin:0 auto;padding:0 48px 48px}.top.editorial-top{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:86px;padding:18px 0;margin:0;border-bottom:0}.editorial-brand{display:inline-flex;align-items:baseline;gap:7px;font-size:29px;font-weight:750;color:#173f3b;text-decoration:none;letter-spacing:-.8px;flex-shrink:0}.editorial-brand>span{font-size:24px;letter-spacing:-.5px}.editorial-nav{display:flex;align-items:center;gap:35px;margin-left:auto;margin-right:auto}.editorial-nav a{font-size:13px;color:#666861;text-decoration:none;padding:10px 0;position:relative;white-space:nowrap}.editorial-nav a.active{color:#242622;font-weight:650}.editorial-nav a.active:after{content:"";height:2px;background:#147572;position:absolute;bottom:0;left:0;right:0}.editorial-account{display:flex;align-items:center;gap:22px;flex-shrink:0}.editorial-contact{background:none;border:0;padding:10px 0;font-size:12px;cursor:pointer;color:#4e514b}.editorial-account .chip,.editorial-account .code-chip{font-size:11px;min-height:38px;border:1px solid #a5a79e;border-radius:5px;padding:8px 12px;background:transparent;color:#454840;white-space:nowrap;max-width:180px}.editorial-account .dot{display:none}
.hero.hero-redesign.editorial-hero,.pro-mode .hero.hero-redesign.editorial-hero{display:grid;grid-template-columns:.95fr 1.3fr;align-items:center;gap:38px;min-height:0;padding:32px 0 30px;margin:0;text-align:left;background:none;border:0;color:var(--ink)}.editorial-hero .hero-copy{padding:0;min-width:0}.editorial-hero .eyebrow{display:block;font-size:9px;letter-spacing:2.6px;line-height:1.6;margin:0 0 20px;color:#666962}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:clamp(35px,4.2vw,58px);font-weight:750;line-height:1.23;letter-spacing:-2.1px;margin:0 0 22px;color:#173f3b;text-wrap:nowrap}.editorial-hero .hero-description{font-size:15px;line-height:1.8;color:#676b62;margin:0;max-width:none}.editorial-art{margin:0;position:relative;min-width:0}.editorial-art img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border:1px solid #d7e1d9;box-shadow:0 9px 22px #342c1b0c}.editorial-art figcaption{font-size:9px;color:#96978c;text-align:right;margin-top:8px;letter-spacing:.2px}
.step,.pro-mode .step{background:#fff;border:1px solid #dce5df;box-shadow:none;border-radius:9px;padding:26px 30px;margin-top:20px;color:#213c38}#step-material{padding:0 30px 22px;margin-top:0;border-radius:10px;scroll-margin-top:22px}.editorial-composer-head{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #e4e3de;margin-bottom:18px;position:relative}.editorial-tabs{display:flex;align-items:stretch;gap:34px;min-width:0}.editorial-tabs>a{display:flex;flex-direction:column;gap:5px;color:#7a7c75;text-decoration:none;border-bottom:2px solid transparent;padding:21px 5px 17px;min-height:82px;box-sizing:border-box;position:relative}.editorial-tabs strong{font-size:18px;line-height:1.4;font-weight:600;white-space:nowrap;letter-spacing:-.3px}.editorial-tabs a>span{font-size:11px;line-height:1.5;color:#8c8e85}.editorial-tabs a[aria-current=page]{border-color:#147572;color:#20241d}.editorial-tabs a[aria-current=page] strong{font-weight:700}.editorial-tabs>a:hover{color:#242820}.editorial-tabs>a:focus-visible{outline:2px solid #147572;outline-offset:2px;border-radius:3px}.editorial-diff{font-size:11px;color:#7a7d73;flex-shrink:0}.editorial-diff summary{cursor:pointer;list-style:none;min-height:40px;display:flex;align-items:center;gap:10px}.editorial-diff summary:after{content:"↗";font-size:14px}.editorial-diff summary::-webkit-details-marker{display:none}.editorial-diff>div{position:absolute;z-index:15;right:0;top:75px;width:330px;max-width:calc(100vw - 80px);background:#fff;border:1px solid #dedfd7;border-radius:7px;box-shadow:0 12px 40px #28281913;padding:16px;color:#5a6052;line-height:1.7}.editorial-diff p+p{margin-top:10px}
#step-material textarea#notes,.pro-mode #step-material textarea#notes{display:block;width:100%;min-height:155px;background:transparent;border:0;box-shadow:none;border-radius:0;resize:vertical;font-size:15px;line-height:1.8;padding:10px 3px 14px;outline:none;color:#30352a}#step-material textarea#notes:focus{background:#fdfcf9;box-shadow:inset 0 0 0 1px #bfd6cb;border-radius:5px}#step-material textarea#notes::placeholder{color:#96998f}.material-actions{display:flex!important;align-items:center;flex-wrap:wrap;gap:10px;margin-top:5px}.material-actions .btn-s{border:0;background:none;box-shadow:none;border-radius:4px;padding:9px 8px;font-size:11px;min-height:40px;color:#626859}.material-actions .btn-s:first-child{color:#30372a}.material-actions .btn-s:hover{background:#f2f2ed;color:#126d69}.material-actions .ui-icon{width:16px;height:16px;flex-basis:16px}.material-actions .imp:empty,.material-actions .count:empty{display:none}.editorial-next{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:44px;padding:11px 22px;background:#126d69;border:1px solid #126d69;color:#fff;text-decoration:none;font-size:13px;border-radius:5px;font-weight:550;white-space:nowrap;margin-left:auto;box-sizing:border-box}.editorial-next:hover{background:#0c5653}.editorial-next:focus-visible{outline:2px solid #147572;outline-offset:3px}.figopt{font-size:11px;color:#85897c;margin-top:12px}.choice-row .lbl{font-size:12px}.editorial-options{padding-top:22px}.step-h .num{background:#f0efea;color:#6d7166;border-radius:4px;width:25px;height:25px;font-size:10px}.step-h h2{font-size:18px;letter-spacing:-.3px}.step-h .hint{font-size:11px;color:#919487}.seg button,.btn-s,.ghost{border-radius:5px}.seg button.on{background:#e8f2ee;color:#126d69;border-color:#bed6cc}.editorial-section-title{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-top:1px solid #dedfd6;margin-top:30px;padding-top:24px}.editorial-section-title h2{font-size:24px;font-weight:600;letter-spacing:-.7px;margin:0;line-height:1.4}.editorial-section-title>span{font-size:11px;color:#858a7b}.go,.pro-mode .go{background:#126d69;color:#fff;border-radius:6px;box-shadow:none}.go:hover,.pro-mode .go:hover{background:#0c5653}.generation-note{font-size:11px}.editorial-guide{margin:30px 0 0;border-top:1px solid #dedfd6;border-bottom:1px solid #dedfd6;padding:17px 0;color:#6c7262;font-size:12px}.editorial-guide summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;min-height:26px;align-items:center}.editorial-guide summary::-webkit-details-marker{display:none}.editorial-guide>div{padding:14px 0 2px;line-height:2}.site-footer{margin-top:25px}.themes .theme{border-radius:8px}.tpreview{border-radius:7px}.palette{border-radius:5px}
@media(max-width:1050px){.wrap,.pro-mode .wrap{padding-left:30px;padding-right:30px}.editorial-nav{gap:22px}.editorial-account{gap:12px}.hero.hero-redesign.editorial-hero,.pro-mode .hero.hero-redesign.editorial-hero{gap:28px}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:44px;letter-spacing:-1.7px}.editorial-hero .hero-description{font-size:12px}.editorial-tabs{gap:24px}.editorial-tabs strong{font-size:16px}.editorial-tabs a>span{font-size:10px}.editorial-diff{font-size:10px}.editorial-brand{font-size:25px}.editorial-brand>span{font-size:22px}}
@media(max-width:760px){.wrap,.pro-mode .wrap{padding:0 20px 30px}.top.editorial-top{min-height:66px;padding:13px 0;gap:12px;flex-wrap:nowrap}.editorial-brand{font-size:23px;letter-spacing:-.7px}.editorial-brand>span{font-size:21px}.editorial-nav{display:none}.editorial-contact{display:none}.editorial-account .chip,.editorial-account .code-chip{font-size:10px;min-height:34px;padding:6px 10px;max-width:155px}.hero.hero-redesign.editorial-hero,.pro-mode .hero.hero-redesign.editorial-hero{display:flex;flex-direction:column;align-items:stretch;gap:20px;padding:21px 0 23px;text-align:left}.editorial-hero .eyebrow{display:none}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:35px;line-height:1.24;letter-spacing:-1.6px;margin-bottom:12px}.editorial-hero .hero-description{font-size:12px;line-height:1.7;margin:0;max-width:none}.editorial-art{width:100%;max-width:540px;margin:0 auto}.editorial-art img{box-shadow:0 5px 12px #332b1709}.editorial-art figcaption{font-size:8px;margin-top:5px}#step-material{padding:0 16px 16px;border-radius:8px}.editorial-composer-head{display:block;margin-bottom:12px}.editorial-tabs{display:grid;grid-template-columns:1fr 1fr;gap:15px}.editorial-tabs>a{padding:16px 0 12px;gap:6px;min-height:76px}.editorial-tabs strong{font-size:14px;letter-spacing:-.5px;line-height:1.5}.editorial-tabs a>span{font-size:9px;letter-spacing:-.1px;white-space:nowrap}.editorial-diff{position:absolute;right:0;bottom:-30px;font-size:9px}.editorial-diff summary{min-height:25px}.editorial-diff>div{top:25px;width:270px;max-width:calc(100vw - 75px);font-size:12px}#step-material textarea#notes,.pro-mode #step-material textarea#notes{min-height:145px;padding-top:27px;padding-bottom:14px;font-size:16px;line-height:1.7}.material-actions{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 5px}.material-actions .btn-s{font-size:11px;min-height:38px;justify-content:flex-start;padding:7px 3px}.material-actions .imp,.material-actions .count{grid-column:1/-1}.material-actions .editorial-next{grid-column:1/-1;justify-self:stretch;margin:8px 0 0;min-height:44px;font-size:13px}.step,.pro-mode .step{padding:20px 16px;border-radius:8px;margin-top:16px}.step-h h2{font-size:17px}.step-h .hint{display:none}.editorial-section-title{margin-top:24px;padding-top:20px;align-items:flex-start;flex-direction:column;gap:5px}.editorial-section-title h2{font-size:21px}.editorial-section-title>span{font-size:10px}.editorial-guide{margin-top:22px;font-size:11px}.editorial-guide>div{font-size:12px}.site-footer{font-size:10px}}
@media(max-width:350px){.wrap,.pro-mode .wrap{padding-left:15px;padding-right:15px}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:31px;letter-spacing:-1.4px}.editorial-tabs strong{font-size:12px}.editorial-tabs a>span{font-size:8px}.editorial-tabs{gap:10px}.editorial-brand{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Identity: preserve the original teal paper logo on both pages. */
.wrap,.pro-mode .wrap{max-width:1240px}.editorial-brand{display:inline-flex;align-items:center;gap:11px;letter-spacing:-.4px}.editorial-brand .brand-mark{display:block;width:38px;height:38px;object-fit:contain;flex-shrink:0;border-radius:9px}.editorial-brand .brand-wordmark{font-size:25px;line-height:1.2;letter-spacing:-.5px;color:#174641;font-weight:700}.editorial-brand .brand-wordmark>span{font-size:20px;letter-spacing:-.4px;margin-left:3px;font-weight:650}.editorial-account .chip,.editorial-account .code-chip{border-color:#b7cfc4;color:#35645b;background:#f4f8f3}.editorial-nav a.active{color:#155b52}.editorial-art img{max-height:295px;object-fit:cover;border-radius:3px;box-shadow:0 9px 24px #17483d0a}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:clamp(34px,4vw,50px);line-height:1.25;letter-spacing:-1.6px}.hero.hero-redesign.editorial-hero{padding-top:24px;padding-bottom:27px}.editorial-tabs a[aria-current=page]{color:#125d56}.editorial-tabs a[aria-current=page] strong{font-weight:650}.material-actions .btn-s:first-child{background:transparent!important;color:#205b50!important}.step .seg button.on,.step #scene button.on{background:#e8f2ee;color:#155f55;border-color:#b9d2c5;box-shadow:none}.go,.pro-mode .go{background:#126d69}.go:hover,.pro-mode .go:hover{background:#0c5653}input[type=checkbox]{accent-color:#147572}
/* Pro is a quieter design studio within the same brand family. */
.pro-mode{--acc:#147572;--acc-soft:#e9f2ed;background:#f7f8f5}.pro-mode .hero.hero-redesign.editorial-hero{background:#123f3e;grid-template-columns:1fr 1.18fr;gap:36px;border-radius:12px;padding:30px 34px;margin:12px 0 25px;border:1px solid #174b47}.pro-mode .editorial-hero .eyebrow{color:#a9c5b9;letter-spacing:2.4px;font-size:9px;margin-bottom:20px}.pro-mode .editorial-hero h1{color:#f7f5e9;font-weight:650;letter-spacing:-1.4px;font-size:clamp(33px,3.4vw,43px);line-height:1.28;margin-bottom:18px}.pro-mode .editorial-hero .hero-description{color:#bbd0c5;font-size:12px;line-height:1.8}.pro-mode .editorial-art img{max-height:260px;border:0;box-shadow:none}.pro-mode .editorial-art figcaption{color:#8eada0;font-size:8px;letter-spacing:.4px}.pro-mode #step-material{border-color:#d4e2d8;box-shadow:0 9px 35px #173e3205}.pro-mode .editorial-tabs a[aria-current=page]{border-color:#147572}.pro-mode .editorial-next{background:#126d69;border-color:#126d69}.pro-mode .editorial-next:hover{background:#0c5653}.pro-mode .editorial-section-title{border-color:#d7e2d9}.pro-mode .step-h .num{background:#edf4ed;color:#577969}.editorial-section-title h2{color:#254f44;font-size:22px;font-weight:550}.editorial-guide{border-color:#d7e2d9}.step-h .num{background:#eef4ee;color:#61816f}
@media(max-width:1050px){.editorial-brand .brand-wordmark{font-size:23px}.editorial-brand .brand-wordmark>span{font-size:19px}.editorial-art img{max-height:260px}.pro-mode .hero.hero-redesign.editorial-hero{padding:26px;gap:25px}.pro-mode .editorial-hero h1{font-size:35px}}
@media(max-width:760px){.editorial-brand{gap:9px}.editorial-brand .brand-mark{width:32px;height:32px;border-radius:8px}.editorial-brand .brand-wordmark{font-size:21px}.editorial-brand .brand-wordmark>span{font-size:17px}.editorial-art img{max-height:none;aspect-ratio:16/9}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:33px;letter-spacing:-1.4px}.pro-mode .hero.hero-redesign.editorial-hero{padding:24px 20px 17px;margin:10px 0 21px;gap:20px;border-radius:10px;display:flex;flex-direction:column}.pro-mode .editorial-hero .eyebrow{display:block;font-size:8px;margin-bottom:15px}.pro-mode .editorial-hero h1{font-size:32px;line-height:1.28;margin-bottom:12px}.pro-mode .editorial-hero .hero-description{font-size:11px}.pro-mode .editorial-art{width:100%;max-width:480px}.pro-mode .editorial-art img{max-height:none}.pro-mode .editorial-art figcaption{margin-top:6px;font-size:7px}.editorial-section-title h2{font-size:20px}}
@media(max-width:350px){.editorial-brand .brand-wordmark{font-size:19px}.editorial-brand .brand-wordmark>span{font-size:16px}.editorial-brand .brand-mark{width:29px;height:29px}.editorial-hero h1,.pro-mode .editorial-hero h1{font-size:28px}.pro-mode .hero.hero-redesign.editorial-hero{padding:22px 16px 15px}}