@font-face{font-family:system-fallback;src:local("Microsoft YaHei")}
:root{--bg:#f7f8f3;--ink:#18372d;--muted:#718177;--line:#e3e8df;--lime:#dcef8a;--white:#fff;--green:#244e3d;--red:#aa433f}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI",system-fallback,system-ui,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible{outline:3px solid #8ea765;outline-offset:4px}textarea:focus{outline:2px solid #acc38d;outline-offset:4px}[hidden]{display:none!important}
.header{height:94px;margin:0 auto;max-width:1240px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:700;letter-spacing:1px}.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:29px;font-weight:400}.brand-sub{display:block;font-size:8px;font-weight:600;letter-spacing:2px;margin-top:3px;color:var(--muted)}nav{display:flex;gap:8px}nav a{padding:10px 18px;border-radius:8px;color:var(--muted);font-size:13px}nav a.active{color:var(--ink);background:#eaf0e3;font-weight:600}.local{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px}.local i,.tiny-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#70864b}
main{max-width:920px;margin:0 auto;padding:0 24px}.hero{padding:64px 0 31px;text-align:center}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:var(--muted)}.hero .eyebrow{display:flex;justify-content:center;align-items:center;gap:8px;letter-spacing:1px}h1{font-size:52px;line-height:1.22;letter-spacing:-2px;font-weight:650;margin:21px 0 18px}h1 span{position:relative} .hero h1 span:after{content:"";height:10px;position:absolute;bottom:3px;left:1px;right:0;background:var(--lime);z-index:-1;border-radius:2px;transform:rotate(-1deg)}.lead{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.platforms{display:flex;align-items:center;gap:22px;justify-content:center;margin-top:22px;color:#526558;font-size:12px}.platforms>span{display:flex;align-items:center;gap:7px}.platform-dot{display:inline-grid;place-items:center;width:23px;height:23px;border-radius:7px;font-size:11px;letter-spacing:0}.doubao{background:#e8edff;color:#6274b6}.douyin{background:#24352f;color:#fff}.platforms .quality{padding-left:22px;border-left:1px solid var(--line);color:var(--muted);font-size:11px}.quality>span{color:#829555}
.input-card{border:1px solid var(--line);background:var(--white);border-radius:20px;padding:25px 28px 22px;box-shadow:0 14px 50px #23372405}.input-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.input-heading label{font-size:12px;font-weight:600}.text-button{border:0;background:none;color:#7e8c82;font-size:11px;padding:4px 0}.text-button:hover{color:var(--ink)}textarea{display:block;width:100%;min-height:103px;resize:vertical;padding:0;border:0;line-height:1.9;background:transparent;color:var(--ink);font-size:14px}textarea::placeholder{color:#a8b1a6}.input-footer{display:flex;align-items:center;justify-content:space-between;margin-top:15px;padding-top:18px;border-top:1px solid #eef0eb}.input-tip{color:#8b968c;font-size:11px;display:flex;align-items:center;gap:8px}.input-tip>span{font-size:17px}.primary{border:0;display:flex;align-items:center;justify-content:center;gap:25px;background:var(--ink);color:white;border-radius:9px;padding:13px 20px;font-size:13px;font-weight:500;transition:background .15s,transform .15s}.primary:hover{background:var(--green)}.primary>span:last-child:not(:first-child){color:var(--lime);font-size:17px}.primary:active{transform:translateY(1px)}.message{padding:13px 15px;border-radius:9px;background:#f1f4eb;margin-top:16px;font-size:12px;line-height:1.7}.message.error{background:#fff0ed;color:var(--red)}.message.loading{color:#607d4d}.message.loading:before{content:"";display:inline-block;width:10px;height:10px;border:2px solid #c5d4b7;border-top-color:#607d4d;border-radius:50%;margin-right:8px;vertical-align:-2px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:40px 10px 30px}.steps>div{padding-left:15px;border-left:1px solid var(--line)}.step-number{font-size:10px;letter-spacing:1px;color:#93a27a}h3{font-weight:600}.steps h3{font-size:13px;margin:12px 0 7px}.steps p{font-size:11px;color:#8c978d;margin:0;line-height:1.8}.login-note{text-align:center;font-size:11px;color:#8d988e;margin:11px 0 52px}.login-note a{color:#637e57;border-bottom:1px solid #ccd8bf;padding-bottom:2px}
.results{margin-top:42px}.results-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h2{font-size:23px;letter-spacing:-.5px;font-weight:600;margin:10px 0}.results h2 span{display:inline-grid;place-items:center;background:#e7eddb;color:#72804d;min-width:26px;height:25px;padding:0 7px;border-radius:8px;font-size:12px;vertical-align:3px;margin-left:7px}.results-heading p{margin:0;color:var(--muted);font-size:12px}.source-link{font-size:11px;color:#809072}.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.media-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:white}.media-preview{height:206px;display:flex;align-items:center;justify-content:center;background:#eef1e8;position:relative;overflow:hidden}.media-preview img,.media-preview video{width:100%;height:100%;object-fit:contain;display:block;background:#edf0e8}.media-preview .preview-fallback{font-size:12px;color:var(--muted);padding:20px;text-align:center}.media-content{padding:15px}.media-meta{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:10px;color:var(--muted)}.media-kind{color:#5a6d43;padding:4px 6px;background:#eef2e6;border-radius:4px}.media-title{margin:11px 0 16px;font-size:12px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;min-height:41px}.download-button{display:flex;justify-content:space-between;align-items:center;border:1px solid #dce6cf;background:#f1f5e9;border-radius:7px;padding:10px 12px;font-size:11px;color:#455d35}.download-button:hover{background:#e7efd9}.download-button span{font-size:15px}.result-note{font-size:11px;color:#8b978e;text-align:center;margin:23px 0 30px;line-height:1.8}
.settings-intro{padding:60px 0 30px}.settings-intro h1{font-size:38px;margin:16px 0 12px;letter-spacing:-1px}.heading-dot{color:#92ad56}.settings-card{border:1px solid var(--line);border-radius:18px;background:white;overflow:hidden}.tabs{display:flex;gap:7px;padding:14px 24px 0;border-bottom:1px solid var(--line);background:#fbfcf8}.tabs button{display:flex;align-items:center;gap:8px;padding:15px 18px;border:0;border-bottom:2px solid transparent;background:none;font-size:13px;color:var(--muted)}.tabs button[aria-selected=true]{border-bottom-color:var(--ink);color:var(--ink);font-weight:600}.settings-panel{padding:32px}.account-heading{display:flex;align-items:center;justify-content:space-between}.account-badge{padding:6px 10px;background:#f0f2ec;border-radius:20px;color:var(--muted);font-size:11px}.account-badge.saved{background:#edf4df;color:#60763b}.account-badge.waiting{background:#fff4d8;color:#917230}.settings-description{color:var(--muted);font-size:13px;line-height:1.8;margin:8px 0 22px}.login-steps{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:11px;color:#8a958a;margin:24px 0}.login-steps span{height:21px;width:21px;border-radius:50%;display:grid;place-items:center;background:#f0f3e9;color:#7f905f;font-size:10px}.login-steps p{margin:0 17px 0 0}.settings-actions{display:flex;align-items:center;gap:12px}.secondary{border:1px solid var(--line);border-radius:9px;padding:13px 18px;color:var(--muted);background:white;font-size:12px}.secondary:hover{color:var(--red);border-color:#e7c5c1}.login-status{min-height:21px;font-size:12px;line-height:1.8;color:#6b8054;margin:17px 0 22px}.info-box{display:flex;gap:11px;padding:16px;background:#f6f8f1;border:1px solid #e9edde;border-radius:9px;color:#879178;font-size:11px;line-height:1.8}.info-box>span{font-size:15px}.info-box p{margin:0}.preferences{margin:22px 0 28px}.preferences>div{display:grid;grid-template-columns:155px 1fr;border-bottom:1px solid #edf0e8;padding:14px 0;gap:20px}.preferences dt{color:var(--muted);font-size:12px}.preferences dd{margin:0;overflow-wrap:anywhere;font-size:12px}.back-link{display:inline-block;margin:24px 0 56px;font-size:12px;color:var(--muted)}
footer{max-width:1240px;border-top:1px solid var(--line);margin:0 auto;padding:25px 42px 30px;display:flex;justify-content:space-between;gap:20px;color:#8d988b;font-size:10px}.footer-divider{color:#c6cec0;margin:0 9px}
@media(min-width:1500px){.hero{padding-top:86px}main{max-width:980px}.steps{padding-top:48px}.login-note{margin-bottom:75px}}@media(max-width:700px){.header{padding:0 20px;height:78px}.brand{font-size:20px;gap:9px}.brand-mark{width:34px;height:34px;font-size:25px}.brand-sub{font-size:7px}.local{display:none}nav{gap:0}nav a{padding:9px 11px;font-size:11px}main{padding:0 20px}.hero{padding-top:42px}h1{font-size:37px;letter-spacing:-1.5px}.lead{font-size:12px}.eyebrow{font-size:9px}.platforms{gap:16px;font-size:11px;flex-wrap:wrap;margin-top:20px}.platforms .quality{border:0;padding-left:0;font-size:10px}.input-card{padding:20px;border-radius:15px}textarea{font-size:13px;min-height:115px}.input-tip{font-size:10px}.primary{padding:12px 16px;gap:16px;font-size:12px}.steps{gap:10px;padding:30px 0 20px}.steps>div{padding-left:10px}.steps h3{font-size:12px}.steps p{font-size:10px}.login-note{margin-bottom:35px}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.media-preview{height:185px}.media-content{padding:12px}.media-meta{font-size:9px}.results-heading{gap:12px}h2{font-size:21px}.settings-intro{padding-top:42px}.settings-intro h1{font-size:30px}.settings-panel{padding:23px}.tabs{padding-left:10px}.tabs button{padding:13px 14px;font-size:12px}.account-badge{font-size:10px}.settings-actions{flex-wrap:wrap}.login-steps{gap:7px}.login-steps p{margin-right:8px}.preferences>div{grid-template-columns:110px 1fr;gap:10px}footer{padding:22px 20px;font-size:9px}.desktop-break{display:none}}@media(max-width:380px){h1{font-size:32px}.media-grid{grid-template-columns:1fr}.platforms{gap:12px}.input-tip{max-width:100px}.header{padding:0 14px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}