:root{--cream:#fffaf0;--cream-2:#f7f6f3;--cream-3:#f1efe8;--paper:#ffffff;--ink:#37352f;--muted:#6f6c64;--muted-2:#989388;--line:#e8e4da;--coral:#f26430;--coral-deep:#d95221;--coral-soft:#fff0ea;--yellow:#ffe6a3;--blue:#4a6cf7;--teal:#0097a7;--shadow-card:0 14px 34px -16px rgba(0,0,0,0.18);--shadow-pop:0 22px 44px -18px rgba(0,0,0,0.22);--radius-sm:14px;--radius-md:18px;--radius-lg:24px;--radius-xl:30px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:radial-gradient(circle at top left,rgba(255,230,163,.35),transparent 28rem),radial-gradient(circle at 88% 18%,rgba(74,108,247,.09),transparent 22rem),linear-gradient(180deg,#fffcf6,#f5f0e6)}body{margin:0;min-height:100vh;color:var(--ink);background:transparent;font-family:var(--font-sans),"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.studio-page{min-height:100vh}.nav-shell{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(55,53,47,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-inner{width:min(1280px,calc(100% - 2rem));height:74px;margin:0 auto;justify-content:space-between;gap:1rem}.brand,.nav-inner{display:flex;align-items:center}.brand{gap:.8rem}.brand-badge{width:2.6rem;height:2.6rem;border-radius:999px;display:grid;place-items:center;background:linear-gradient(135deg,var(--coral),#ffc857);color:#fff;font-family:var(--font-fun),cursive;font-size:1.2rem}.brand-text{display:grid;line-height:1.08}.brand-text strong{font-family:var(--font-fun),cursive;font-size:1.35rem;font-weight:400}.brand-text span{color:var(--muted-2);font-size:.76rem}.nav-actions{display:flex;align-items:center;gap:1.3rem}.nav-link{font-size:.95rem;color:var(--muted);transition:color .16s ease}.nav-link:hover{color:var(--coral)}.page-shell{width:min(1280px,calc(100% - 2rem));margin:0 auto;padding:2rem 0 3rem}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,480px);grid-gap:2rem;gap:2rem;align-items:center;margin-bottom:3rem}.hero-copy{position:relative;overflow:hidden;padding:2.6rem;border:1px solid rgba(55,53,47,.08);border-radius:var(--radius-xl);background:rgba(255,255,255,.8);box-shadow:var(--shadow-pop)}.hero-copy:after{content:"";position:absolute;right:-3rem;bottom:-4rem;width:15rem;height:15rem;border-radius:56% 44% 58% 42%;background:rgba(242,100,48,.14);transform:rotate(16deg)}.kicker,.result-label,.step-kicker{display:inline-flex;align-items:center;padding:.38rem .86rem;border-radius:999px;background:var(--yellow);color:#8e5900;font-size:.78rem;font-weight:600;letter-spacing:.04em}.step-kicker{background:var(--coral-soft);color:var(--coral)}.hero-title{margin:1rem 0 1.1rem;font-family:var(--font-fun),cursive;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.18;font-weight:400}.hero-sub{max-width:40rem;margin:0 0 1.6rem;font-size:1.02rem;color:var(--muted);line-height:1.9}.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:1rem}.hero-trust{margin:0;color:var(--muted-2);font-size:.88rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:0;border-radius:999px;padding:.78rem 1.2rem;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,opacity .16s ease;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.56;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--coral),#ff905a);color:#fff;font-weight:700;box-shadow:0 10px 22px -10px rgba(242,100,48,.65)}.btn-primary:hover{background:linear-gradient(135deg,var(--coral-deep),#ff8448)}.btn-ghost{background:#fff;color:var(--ink);border:1px solid rgba(55,53,47,.1)}.btn-sm{padding:.62rem 1rem;font-size:.92rem}.btn-submit{min-width:9.5rem}.hero-preview{position:relative;min-height:30rem}.comic-card{position:absolute;top:4.5rem;left:3.5rem;width:min(100%,23rem);height:18rem;border-radius:1.7rem;transform:rotate(-3deg);background:linear-gradient(135deg,#ffd36f,rgba(242,100,48,.88));border:3px solid var(--ink);box-shadow:var(--shadow-pop);overflow:hidden}.comic-scene{position:absolute;inset:0;background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.52),transparent 36%),radial-gradient(circle at 72% 72%,rgba(255,255,255,.22),transparent 42%)}.speech-bubble{top:-1.3rem;left:10.6rem;padding:.9rem 1rem;border:2px solid var(--ink);border-radius:1rem;font-family:var(--font-fun),cursive;font-size:1rem;transform:rotate(4deg)}.panel-tag,.speech-bubble{position:absolute;background:#fff}.panel-tag{left:1rem;bottom:1rem;padding:.28rem .8rem;border:1.5px solid var(--ink);border-radius:999px;font-size:.78rem;font-weight:600}.sticker{position:absolute;border-radius:999px;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-pop);font-family:var(--font-fun),cursive}.sticker-main{top:0;left:0;width:7rem;height:7rem;background:linear-gradient(135deg,var(--coral),#ff8f5e);transform:rotate(7deg);font-size:2rem}.sticker-sub{right:.6rem;bottom:6.5rem;width:5.5rem;height:5.5rem;background:linear-gradient(135deg,#68b7e0,#a6d9f0);transform:rotate(-8deg);font-size:1.7rem}.snapshot-card{position:absolute;right:0;bottom:0;width:min(100%,22rem);padding:1.2rem;border:1px solid rgba(55,53,47,.08);border-radius:1.5rem;background:rgba(255,255,255,.88);box-shadow:var(--shadow-card)}.snapshot-label{margin:0 0 .8rem;color:var(--muted);font-size:.88rem}.snapshot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.8rem;gap:.8rem}.snapshot-metric{padding:.95rem 1rem;border-radius:1.2rem;background:linear-gradient(180deg,#fff,rgba(247,246,243,.9));border:1px solid rgba(55,53,47,.08)}.snapshot-metric span{display:block;margin-bottom:.3rem;color:var(--muted);font-size:.82rem}.snapshot-metric strong{font-family:var(--font-serif),serif;font-size:1.65rem;font-weight:600}.section-head{margin-bottom:1.8rem}.section-title{margin:0;font-family:var(--font-serif),serif;font-size:clamp(2rem,3vw,2.4rem);font-weight:600}.section-sub{margin:.5rem 0 0;color:var(--muted);font-size:1rem}.studio-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:1.6rem;gap:1.6rem;align-items:start}.panel{border:1px solid rgba(55,53,47,.08);border-radius:var(--radius-xl);background:rgba(255,255,255,.78);box-shadow:var(--shadow-card)}.panel-input,.panel-output{padding:1.5rem}.block-head,.dedup-row,.export-header,.panel-head,.plain-text-header,.script-head,.submit-bar,.thumb-meta{display:flex;align-items:center;justify-content:space-between;gap:1rem}.panel-head{margin-bottom:1.2rem}.panel-title-lg{margin:.3rem 0 0;font-family:var(--font-serif),serif;font-size:1.8rem;font-weight:600;line-height:1.1}.upload-zone{display:grid;grid-gap:.3rem;gap:.3rem;padding:2rem 1.2rem;margin-bottom:1.2rem;border:2px dashed #d9d4c7;border-radius:var(--radius-lg);text-align:center;background:linear-gradient(180deg,#fff,#fff7f2)}.upload-zone input{display:none}.upload-title{font-size:1.08rem;font-weight:700}.copy-state,.dedup-row small,.image-copy p,.preview-placeholder,.result-body,.result-summary,.soft-note,.submit-copy span,.thumb-meta small,.upload-zone small{color:var(--muted)}.export-grid,.result-sections,.result-stack,.script-list,.thumb-grid{display:grid;grid-gap:1rem;gap:1rem}.thumb-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-bottom:1.2rem}.result-card,.script-card,.thumb-card{overflow:hidden;border:1px solid rgba(55,53,47,.08);border-radius:var(--radius-lg);background:var(--paper)}.thumb-card img{width:100%;height:10.8rem;object-fit:cover}.thumb-meta{padding:.9rem 1rem 1rem}.thumb-meta strong{display:block;max-width:12rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.96rem}.script-head button,.thumb-meta button{border:0;border-radius:999px;padding:.52rem .8rem;background:rgba(55,53,47,.08);color:var(--ink)}.block-section{padding:1.15rem;margin-bottom:1rem;border:1px solid rgba(55,53,47,.08);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(247,246,243,.92))}.block-head{margin-bottom:.9rem}.block-head h4{margin:.35rem 0 0;font-size:1.18rem;font-weight:700}.script-card{padding:.95rem;background:#fffdf9}.script-head{margin-bottom:.8rem}.script-head span{font-size:.92rem;font-weight:700}.copy-card textarea,.field-grid input,.script-card textarea{width:100%;border:1px solid rgba(55,53,47,.12);border-radius:var(--radius-md);padding:.92rem 1rem;background:#fff;color:var(--ink)}.copy-card textarea,.script-card textarea{resize:vertical;min-height:6.4rem;line-height:1.85;font-size:.98rem}.chip-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1rem}.chip{border:1.5px solid var(--line);border-radius:999px;padding:.55rem 1rem;background:#fff;color:var(--muted)}.chip.active{border-color:var(--coral);background:var(--coral-soft);color:var(--coral);font-weight:600}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.85rem;gap:.85rem}.field-grid label,.slider-block{display:grid;grid-gap:.42rem;gap:.42rem}.field-grid span,.slider-block span,.toggle-line span{color:var(--muted);font-size:.92rem}.toggle-line{display:inline-flex;align-items:center;gap:.5rem}.slider-block input[type=range],.toggle-line input{accent-color:var(--coral)}.status-message{margin:0 0 1rem;padding:.85rem 1rem;border-radius:var(--radius-md)}.status-message.error{background:rgba(201,68,39,.08);color:#b74728}.submit-bar{padding-top:.4rem}.submit-copy strong{display:block;margin-bottom:.18rem}.preview-placeholder,.result-placeholder{display:grid;place-items:center;min-height:15rem;padding:2rem;border:2px dashed rgba(55,53,47,.12);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(247,246,243,.72));text-align:center}.result-placeholder p{margin:0 0 .4rem;font-size:1.05rem;font-weight:700}.result-card{padding:1.2rem}.headline-card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,244,235,.9))}.headline-card:after{content:"";position:absolute;right:1rem;bottom:1rem;width:4rem;height:4rem;border-radius:56% 44% 42% 58%;background:rgba(255,230,163,.38)}.headline-card h3{margin:.7rem 0 0;font-family:var(--font-fun),cursive;font-size:clamp(2rem,4vw,2.9rem);line-height:1.2;font-weight:400}.result-summary{margin:.7rem 0 0;font-size:.98rem}.body-card,.copy-card,.export-card,.image-card,.stat-card,.style-card{background:#fffdfa}.stat-strip{display:flex;flex-wrap:wrap;gap:.6rem}.stat-strip+.stat-strip{margin-top:.75rem}.stat-strip span{padding:.48rem .8rem;border-radius:999px;background:rgba(255,230,163,.38);font-size:.9rem}.soft-note{margin:.9rem 0 0;font-size:.92rem;line-height:1.7}.result-body{margin:.8rem 0 0;font-size:1rem;line-height:1.9}.image-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,270px);grid-gap:1rem;gap:1rem;align-items:center}.image-copy strong{display:block;margin:.6rem 0 .3rem;font-size:1rem}.image-copy small{color:var(--muted-2);font-size:.84rem}.image-preview-shell{min-height:11rem;border-radius:1rem;overflow:hidden;background:var(--cream-3);display:grid;place-items:center}.image-preview-shell img,.poster-preview-shell img{width:100%;object-fit:cover}.copy-card h4,.export-card h4,.style-card h4{margin:.3rem 0 0;font-family:var(--font-serif),serif;font-size:1.35rem;font-weight:600}.copy-card textarea{min-height:16rem;margin-top:1rem}.style-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.9rem;gap:.9rem;margin-top:1rem}.style-option{display:grid;grid-gap:.45rem;gap:.45rem;padding:1rem;border:1px solid rgba(55,53,47,.1);border-radius:var(--radius-md);background:#fff;text-align:left}.style-option strong{font-size:1rem}.style-option span{color:var(--muted);font-size:.9rem;line-height:1.6}.style-option.active{border-color:var(--coral);background:var(--coral-soft);box-shadow:0 14px 26px -20px rgba(242,100,48,.65)}.export-actions{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}.pdf-frame{width:100%;min-height:34rem;border:0}.pdf-frame,.poster-preview-shell{margin-top:1rem;border-radius:var(--radius-md);background:#fff}.poster-preview-shell{overflow:hidden}.empty-state{margin:0;padding:1rem;color:var(--muted)}@media (max-width:1080px){.hero,.image-card,.studio-grid{grid-template-columns:1fr}.hero-preview{min-height:27rem}}@media (max-width:820px){.nav-inner,.page-shell{width:min(100%,calc(100% - 1rem))}.page-shell{padding-top:1rem}.hero-copy,.panel-input,.panel-output{padding:1rem}.hero-preview{min-height:24rem}.comic-card{left:2rem;width:calc(100% - 4rem)}.snapshot-card{width:calc(100% - 1rem)}.block-head,.dedup-row,.export-header,.panel-head,.plain-text-header,.script-head,.submit-bar,.thumb-meta{flex-direction:column;align-items:flex-start}.field-grid,.snapshot-grid,.style-option-grid{grid-template-columns:1fr}.btn,.btn-submit,.export-actions,.hero-cta,.nav-actions{width:100%}.nav-actions{display:none}.hero-title{font-size:2.1rem}.section-title{font-size:1.8rem}}