/* 公共视觉：暖白背景、深绿主色，所有工具复用同一套界面。 */
/* 公开 SEO 标题均衡换行，独立用途说明与操作步骤保留阅读间距。 */
.hero-copy h1{text-wrap:balance;word-break:keep-all}.tool-guide>p{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.9}.tool-guide>p+h2{margin-top:20px}.tool-guide>.faq-list{margin-top:16px}
:root{--bg:#f8f9f4;--surface:#fff;--ink:#24362e;--muted:#738077;--green:#174b3d;--green-hover:#0b372b;--lime:#dcf28c;--line:#e3e8df;--soft:#eff3e9;--radius:18px;--shadow:0 12px 34px #233d2510}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}svg{width:24px;height:24px;flex-shrink:0}button:disabled{cursor:not-allowed;opacity:.6}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{letter-spacing:-.03em;font-weight:700}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.upload-zone:focus-visible,summary:focus-visible{outline:3px solid #91b64f;outline-offset:4px}.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:var(--green);color:white;padding:10px 18px;border-radius:8px}.skip-link:focus{top:12px}.site-header{background:#f8f9f4f2;position:sticky;top:0;z-index:30;border-bottom:1px solid #e3e8df80;backdrop-filter:blur(16px)}.header-inner{height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{display:grid;place-items:center;width:43px;height:43px;background:var(--green);color:var(--lime);border-radius:12px}.brand-mark svg{width:27px;height:27px}.brand strong{display:block;font-size:19px;letter-spacing:-.035em;font-weight:750}.brand small{display:block;font-size:10px;line-height:1.4;letter-spacing:.07em;color:var(--muted)}.header-nav{display:flex;gap:31px;font-size:13px;font-weight:600}.header-nav a{position:relative;padding-block:10px}.header-nav a:hover{color:#487434}.header-cta{background:#e9eedf;border:1px solid #dce4d2;padding:9px 17px;border-radius:9px;font-size:12px;font-weight:650}.header-cta span{margin-left:15px}.header-cta:hover{background:var(--lime)}.button{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:49px;padding:12px 23px;border-radius:9px;font-size:14px;font-weight:650;border:1px solid transparent;transition:background .2s,transform .2s}.button svg{width:19px;height:19px}.button-primary{background:var(--green);color:#fff}.button-primary:hover{background:var(--green-hover);transform:translateY(-1px)}.button-outline{border-color:#d7dfd0;background:transparent}.button-outline:hover{background:#edf2e6}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12px;font-weight:600;color:#658056;letter-spacing:.06em}.status-dot{width:7px;height:7px;background:#9cb759;border-radius:50%;box-shadow:0 0 0 4px #e5eed7}.hero{padding:76px 0 57px;background:radial-gradient(ellipse at 90% 40%,#e8eedc 0,transparent 50%)}.hero-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:40px;align-items:center}.hero-copy h1{font-size:clamp(38px,4.1vw,55px);line-height:1.34;margin:20px 0 21px;font-weight:750}.hero-highlight{position:relative;color:var(--green);z-index:1}.highlight-line{position:absolute;inset:auto -2px 3px;height:12px;background:var(--lime);z-index:-1;transform:rotate(-1deg)}.hero-copy>p{color:#708073;font-size:15px;line-height:1.9}.hero-actions{display:flex;gap:12px;margin-top:29px}.hero-benefits{display:flex;gap:22px;margin-top:22px;color:#778473;font-size:12px}.hero-benefits>span{display:flex;gap:5px;align-items:center}.hero-benefits svg{width:14px;height:14px;color:#557951}.hero-art{position:relative;height:371px;isolation:isolate}.art-orbit{position:absolute;width:320px;height:320px;border:1px dashed #cbd7b4;border-radius:50%;left:90px;top:35px;z-index:-1}.orbit-two{width:395px;height:395px;left:55px;top:0;border-color:#d6dfc6}.art-card{position:absolute;width:272px;height:274px;border-radius:17px;background:white;padding:12px;box-shadow:0 14px 40px #2b49211a}.art-back-card{left:110px;top:43px;transform:rotate(-14deg);background:#f3dfca}.art-middle-card{left:182px;top:69px;transform:rotate(13deg);background:#dae6ed}.art-front-card{left:120px;top:66px;transform:rotate(-3deg);width:284px;height:286px;padding:14px;z-index:2}.art-card-top{height:31px;display:flex;align-items:start;justify-content:space-between;font-size:8px;color:#8a9683}.art-card-top span{display:flex;gap:4px;padding-top:4px}.art-card-top i{width:5px;height:5px;border-radius:50%;background:#d1dfbf}.art-card-top i:nth-child(2){background:#dae6d1}.art-card-top i:nth-child(3){background:#efdfbc}.art-card-top b{font-weight:500}.art-landscape{position:relative;height:200px;overflow:hidden;border-radius:9px;background:#e7eab7}.landscape-peach{height:100%;background:#e1b490}.landscape-blue{height:100%;background:#94b1c2}.art-sun{position:absolute;width:50px;height:50px;left:39px;top:27px;background:#f5cf6b;border-radius:50%}.art-hill{position:absolute;width:240px;height:180px;border-radius:50%;background:#7ea47a;bottom:-95px;left:-30px;transform:rotate(22deg)}.hill-front{background:#285d46;left:105px;bottom:-90px;transform:rotate(-20deg)}.art-flower{position:absolute;color:#f4d7af;font-size:80px;right:25px;top:15px;line-height:1}.art-play{position:absolute;left:calc(50% - 21px);top:calc(50% - 21px);width:43px;height:43px;border:1px solid #ffffffb0;background:#ffffff3c;backdrop-filter:blur(5px);border-radius:50%;display:grid;place-items:center;color:#fff}.art-play svg{width:25px;height:25px}.art-timeline{display:flex;align-items:center;gap:6px;height:34px;padding-top:8px}.timeline-frame{width:31px;height:23px;border-radius:4px;background:linear-gradient(145deg,#e4e7b2 50%,#598365 50%)}.timeline-frame:nth-child(2){background:linear-gradient(135deg,#e5c1a1 50%,#a47d59 50%)}.timeline-frame:nth-child(3){background:linear-gradient(155deg,#bbd4da 50%,#6a8a98 50%)}.timeline-frame:nth-child(4){background:linear-gradient(135deg,#e4e7b2 50%,#598365 50%)}.timeline-frame:nth-child(5){background:linear-gradient(145deg,#e5c1a1 50%,#a47d59 50%)}.art-timeline b{margin-left:auto;background:var(--green);color:white;padding:2px 7px;font-size:8px;border-radius:4px}.art-badge{position:absolute;border:1px solid #e4e8dd;box-shadow:0 8px 25px #233d2510;background:#fff;border-radius:10px;display:flex;gap:8px;align-items:center;font-size:11px;z-index:5;padding:11px 15px}.art-badge svg{width:20px;height:20px;color:#52744c}.art-badge-top{left:47px;top:54px;transform:rotate(-5deg)}.art-badge-bottom{right:13px;bottom:0;transform:rotate(4deg)}.art-spark{position:absolute;font-size:40px;color:#81a658}.spark-one{right:10px;top:55px}.spark-two{left:40px;bottom:20px;font-size:48px}.quick-tools{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:13px;background:white;box-shadow:0 6px 25px #233d2504}.quick-tool{display:flex;align-items:center;gap:13px;padding:23px 20px;transition:background .2s}.quick-tool:hover{background:#f3f6ed}.quick-tool:not(:last-child){border-right:1px solid var(--line)}.quick-icon{color:#527649;display:grid;place-items:center;width:36px;height:36px;flex-shrink:0}.quick-icon svg{width:25px;height:25px}.quick-tool strong{display:block;font-size:13px}.quick-tool small{display:block;font-size:11px;color:#93a08f;margin-top:2px}.quick-arrow{margin-left:auto;color:#a5afa0;font-size:17px}.section-space{padding-top:78px;padding-bottom:78px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:26px}.section-heading h2{font-size:30px;line-height:1.4;margin-top:9px}.section-heading p{color:var(--muted);font-size:13px;margin-top:9px}.tool-search{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:white;border-radius:9px;padding:10px 14px;width:300px;flex-shrink:0}.tool-search svg{width:18px;height:18px;color:#98a28d}.tool-search input{border:0;outline:0;background:transparent;width:100%;font-size:12px}.category-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.category-tab{background:transparent;border:1px solid transparent;border-radius:8px;padding:8px 17px;color:#7c8974;font-size:12px}.category-tab.active{background:var(--green);color:#fff}.category-tab:hover:not(.active){background:#eaf0e3}.category-tab span{font-size:10px;background:#ffffff1f;padding:1px 5px;border-radius:4px;margin-left:4px}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.tool-card{display:flex;flex-direction:column;padding:23px 21px 17px;min-height:235px;border:1px solid var(--line);border-radius:13px;background:var(--surface);transition:box-shadow .2s,transform .2s,border-color .2s}.tool-card:hover{transform:translateY(-4px);border-color:#bccdac;box-shadow:var(--shadow)}.tool-card-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}.tool-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;background:#edf3e1;color:#638046;flex-shrink:0}.icon-animation{background:#f6eddf;color:#a58253}.icon-image{background:#e8f0f3;color:#69869e}.icon-video{background:#edeaf4;color:#8475a7}.tag{background:#f1f5e9;color:#7a915b;border-radius:5px;font-size:10px;padding:2px 7px}.card-arrow{margin-left:auto;font-size:18px;color:#b4bfb0}.tool-card h3{font-size:15px;margin-bottom:8px}.tool-card>p{font-size:12px;color:#7e8b78;line-height:1.8;flex:1}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:19px;padding-top:13px;border-top:1px solid #f0f2ed;font-size:10px;color:#a2ad9b}.card-bottom>span:last-child{display:flex;align-items:center;gap:4px;color:#6d8758}.card-bottom svg{width:12px;height:12px}.search-empty{text-align:center;background:white;border:1px dashed var(--line);padding:50px;border-radius:var(--radius);color:var(--muted)}.how-section{background:#eef2e6}.section-heading.centered{display:block;text-align:center;margin-bottom:45px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;max-width:950px;margin:auto}.step-item{text-align:center;position:relative}.step-item:not(:last-child)::after{content:'';position:absolute;width:calc(100% - 30px);border-top:1px dashed #cad5b8;left:calc(50% + 60px);top:36px}.step-icon{display:grid;place-items:center;margin:0 auto 21px;width:70px;height:70px;border-radius:20px;background:#fbfcf9;border:1px solid #e0e7d8;color:#648148;position:relative;z-index:1}.step-icon svg{width:30px;height:30px}.step-number{position:absolute;top:-8px;left:calc(50% - 44px);font-size:10px;z-index:2;background:var(--green);color:#fff;padding:1px 5px;border-radius:5px}.step-item h3{font-size:16px;margin-bottom:10px}.step-item p{font-size:12px;color:#88967f}.faq-section{display:grid;grid-template-columns:1fr 1.8fr;gap:90px}.faq-intro h2{font-size:30px;margin:10px 0 15px}.faq-intro>p{color:var(--muted);line-height:1.9}.privacy-note{margin-top:29px;display:flex;gap:10px;align-items:flex-start;max-width:280px;color:#849077;font-size:11px}.privacy-note svg{width:20px;height:20px;margin-top:3px}.faq-list details{border-bottom:1px solid var(--line);padding:16px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;list-style:none;font-size:13px;font-weight:650;position:relative;padding-right:30px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';position:absolute;right:4px;top:-2px;font-size:19px;font-weight:400;color:#8a9980}.faq-list details[open] summary::after{content:'−'}.faq-list p{font-size:12px;color:#87917d;line-height:1.9;margin-top:12px;padding-right:30px}.site-footer{background:#eef1e7;border-top:1px solid #e4e9dd}.footer-top{display:flex;justify-content:space-between;align-items:center;padding-top:35px;padding-bottom:30px;gap:25px}.footer-brand .brand-mark{width:31px;height:31px;border-radius:8px}.footer-brand .brand-mark svg{width:21px;height:21px}.footer-brand .brand strong{font-size:15px}.footer-brand p{font-size:11px;color:#8a9680;margin-top:9px}.footer-links{display:flex;gap:24px;font-size:11px;color:#6c7e62}.footer-links a:hover,.footer-bottom a:hover{color:var(--green)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #dde5d4;padding-block:19px;color:#9aa58f;font-size:10px}.noscript-notice{background:#ffefcb;color:#805e17;text-align:center;padding:15px}
/* 工具工作区：始终展示当前步骤，任务结果在同一页面继续操作。 */
.tool-shell{display:grid;grid-template-columns:190px minmax(0,1fr);gap:42px;padding-top:30px;padding-bottom:65px}.tool-sidebar{padding-top:4px;align-self:start;position:sticky;top:112px;max-height:calc(100vh - 140px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#d6dfcb transparent}.sidebar-back{font-size:12px;color:#7e8b74;display:block;margin-bottom:20px}.sidebar-group{margin-bottom:19px}.sidebar-group h2{font-size:10px;color:#9aa68e;letter-spacing:.05em;margin:0 12px 7px;font-weight:500}.sidebar-link{display:block;padding:7px 12px;font-size:12px;color:#718368;border-radius:7px}.sidebar-link:hover{background:#edf1e5}.sidebar-link.active{background:#e4edda;color:#325c35;font-weight:650}.breadcrumb{display:flex;gap:10px;font-size:10px;color:#9aa58e;margin-bottom:19px}.breadcrumb a:hover{color:var(--green)}.breadcrumb>span:last-child{color:#708165}.tool-heading{display:flex;gap:16px;align-items:center}.tool-heading .tool-icon{width:54px;height:54px;border-radius:14px}.tool-heading .tool-icon svg{width:28px;height:28px}.tool-heading h1{font-size:28px;line-height:1.5}.tool-heading p{color:var(--muted);font-size:12px;margin-top:3px}.workflow-steps{display:flex;list-style:none;gap:0;padding:0;margin:26px 0 22px;background:#eff3e9;border:1px solid #e5ebdc;border-radius:10px;overflow:hidden}.workflow-steps li{display:flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;flex:1;font-size:12px;color:#8a997e;position:relative}.workflow-steps li:not(:last-child)::after{content:'';height:18px;border-right:1px solid #dfe6d6;position:absolute;right:0}.workflow-steps li>span{display:grid;place-items:center;font-size:10px;width:19px;height:19px;border:1px solid #cbd7bf;border-radius:50%}.workflow-steps li.active{color:#446333;font-weight:600}.workflow-steps li.active>span{background:var(--green);color:#fff;border-color:var(--green)}.workbench{background:var(--surface);border:1px solid var(--line);border-radius:15px;box-shadow:0 5px 20px #233d2503;overflow:hidden}.workbench-section{padding:24px 28px}.workbench-section+.workbench-section{border-top:1px solid #edf0e8}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:19px}.panel-heading h2{font-size:15px;display:flex;gap:10px;align-items:center}.section-index{font-size:10px;letter-spacing:.02em;color:#8da07e;background:#eef3e7;border-radius:5px;padding:1px 5px;font-weight:500}.panel-hint{font-size:10px;color:#9aa78d}.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;border:1.5px dashed #cbd9bb;border-radius:12px;background:#f8faf4;min-height:213px;padding:25px 20px;cursor:pointer;transition:background .2s,border-color .2s;text-align:center}.upload-zone:hover,.upload-zone.dragover{background:#eef5e3;border-color:#769854}.upload-zone.dragover{box-shadow:inset 0 0 0 3px #d6e7bf}.upload-zone.busy{opacity:.55;pointer-events:none}.upload-icon{display:grid;place-items:center;color:#6c8e4e;width:46px;height:46px;background:#eaf1df;border-radius:12px;margin-bottom:13px}.upload-icon svg{width:25px;height:25px}.upload-zone strong{font-size:13px;font-weight:600}.upload-format{font-size:10px;color:#8f9d83;margin-top:7px;word-break:break-word;max-width:100%}.upload-limit{font-size:10px;color:#a6b29b;margin-top:3px}.upload-tip{font-size:11px;color:#849777;margin-top:12px}.selected-files{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}.selected-files:empty{display:none}.file-card{position:relative;border:1px solid #e1e8d7;border-radius:9px;overflow:hidden;background:#f8faf4;min-width:0}.file-card.dragging{opacity:.4}.file-card.drag-target{border-color:#6d914b;box-shadow:0 0 0 2px #6d914b40}.file-preview{display:flex;align-items:center;justify-content:center;height:100px;background:repeating-conic-gradient(#f0f2ec 0% 25%,#fafbf8 0% 50%) 50%/14px 14px;overflow:hidden}.file-preview img,.file-preview video{width:100%;height:100%;object-fit:contain}.file-preview svg{width:34px;height:34px;color:#9baf8b}.file-details{padding:8px 10px}.file-details strong{display:block;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}.file-details small{display:block;font-size:9px;color:#95a389}.file-remove{position:absolute;right:5px;top:5px;border:1px solid #e2e7dc;background:#ffffffed;color:#708565;border-radius:50%;width:23px;height:23px;padding:0;display:grid;place-items:center;z-index:2}.file-remove:hover{background:#fff0ed;color:#b44936}.file-remove svg{width:12px;height:12px}.frame-controls{display:flex;gap:4px;align-items:center;padding:0 10px 10px;font-size:9px;color:#7b8e6e}.frame-controls input{border:1px solid #d8e3cd;width:60px;min-width:0;padding:3px 4px;border-radius:4px;background:white;font-size:10px}.file-order{position:absolute;left:6px;top:6px;background:#174b3de6;color:white;border-radius:4px;padding:0 5px;font-size:9px}.order-controls{display:flex;gap:4px;margin-top:7px}.order-controls button{border:1px solid #dce5d2;background:white;border-radius:4px;padding:0 5px;font-size:10px;color:#7a8f69}.options-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 18px}.option-field label{display:block;font-size:11px;font-weight:600;margin-bottom:6px;color:#5d7151}.option-field input,.option-field select,.option-field textarea{border:1px solid #dce4d4;border-radius:7px;background:#fff;color:#425a38;font-size:12px;padding:9px 10px;width:100%;min-height:39px;transition:border-color .2s}.option-field input[type=color]{padding:5px;height:39px;cursor:pointer}.option-field select{padding-right:25px}.option-field input:focus,.option-field select:focus,.option-field textarea:focus{border-color:#8eaa74;outline:2px solid #dce8cc}.field-help{font-size:10px;line-height:1.6;color:#9aa88e;margin-top:6px}.text-button{background:transparent;border:0;color:#66874c;padding:0;font-size:11px}.text-button:hover{color:var(--green);text-decoration:underline}.submit-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#f7f9f3;border-top:1px solid #eaf0e2;padding:18px 28px}.submit-bar p{display:flex;gap:6px;align-items:center;font-size:10px;color:#91a082}.submit-bar p svg{width:15px;height:15px}.submit-bar .button{min-height:43px;padding:10px 22px;font-size:12px}.notice{border-radius:9px;padding:13px 16px;font-size:12px;margin-bottom:16px}.capability-notice{color:#866837;background:#faf2dd;border:1px solid #eedfb8}.source-banner{background:#eff6e5;border:1px solid #d6e6c1;border-radius:9px;padding:13px;display:flex;align-items:center;gap:10px;margin-bottom:15px}.source-icon{background:#daeac7;border-radius:50%;width:28px;height:28px;color:#5f8b43;display:grid;place-items:center}.source-icon svg{width:16px;height:16px}.source-banner strong{font-size:12px}.source-banner p{font-size:10px;color:#8ba076;word-break:break-word}.source-banner .text-button{margin-left:auto;flex-shrink:0}.task-panel{margin-top:24px;border:1px solid var(--line);background:white;border-radius:15px;padding:24px 28px}.task-badge{font-size:10px;background:#eef4e6;color:#758d5e;border-radius:5px;padding:2px 8px}.task-panel[data-status=failed] .task-badge,.task-panel[data-status=expired] .task-badge{background:#fbebe8;color:#ac5945}.task-status{display:flex;align-items:center;gap:13px}.task-status strong{font-size:13px}.task-status p{font-size:11px;color:#8d9b82;margin-top:3px;white-space:pre-line}.task-spinner{display:block;width:25px;height:25px;border:2px solid #dde8d1;border-top-color:#668746;border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}progress{height:6px;width:100%;border:0;margin-top:17px;border-radius:4px;background:#edf3e5;overflow:hidden}progress::-webkit-progress-bar{background:#edf3e5}progress::-webkit-progress-value{background:#7d9e59}progress::-moz-progress-bar{background:#7d9e59}.result-summary{border:1px solid #e1ecd5;background:#f4f9ed;padding:10px 13px;border-radius:8px;font-size:12px;color:#618743;margin-top:16px}.warning-list{margin-top:16px;border:1px solid #eddfb9;background:#faf4e2;border-radius:8px;padding:10px 14px;color:#9b7c41;font-size:11px}.warning-list p+p{margin-top:5px}.expires-note{color:#99a88a;font-size:10px;margin-top:13px}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:18px}.result-grid:empty{display:none}.result-card{border:1px solid #e1e8d8;border-radius:10px;overflow:hidden}.result-preview{height:230px;display:flex;align-items:center;justify-content:center;background:repeating-conic-gradient(#f1f3ed 0% 25%,#fafbf8 0% 50%) 50%/18px 18px;position:relative}.result-preview img,.result-preview video{max-width:100%;max-height:100%;object-fit:contain}.result-preview img{height:auto}.result-preview video{width:100%;height:100%}.preview-placeholder{display:flex;flex-direction:column;align-items:center;gap:10px;color:#839b70;font-size:11px}.preview-placeholder svg{width:38px;height:38px}.result-info{padding:14px 15px}.result-info h3{font-size:12px;word-break:break-word}.result-info>p{font-size:10px;color:#8e9f80;margin-top:2px}.result-download{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:12px}.result-download a{font-size:11px;display:flex;gap:6px;align-items:center;background:var(--green);color:white;padding:7px 13px;border-radius:6px}.result-download svg{width:14px;height:14px}.continue-controls{display:flex;gap:7px;border-top:1px solid #edf1e7;margin-top:13px;padding-top:12px}.continue-controls select{min-width:0;width:100%;font-size:10px;border:1px solid #dce7d0;background:#fff;border-radius:6px;color:#7c9367;padding:6px}.continue-controls button{border:1px solid #dce7d0;border-radius:6px;background:#f4f8ee;color:#66864d;font-size:10px;padding:5px 10px;white-space:nowrap}.continue-controls button:hover{background:#eaf2df}.task-actions{display:flex;gap:10px;margin-top:18px}.task-actions:has(>button[hidden]:only-child){display:none}.task-actions .button{font-size:12px;min-height:40px;padding:8px 15px}.tool-guide{margin-top:30px;background:#eef3e7;border:1px solid #e4ecdb;border-radius:13px;padding:24px 26px}.tool-guide h2{font-size:15px}.tool-guide ol{font-size:11px;color:#829473;padding-left:20px;line-height:2;margin-top:13px}.guide-note{border-top:1px solid #dfe9d5;padding-top:13px;margin-top:14px}.guide-note strong{font-size:11px;color:#648448}.guide-note p{font-size:11px;color:#8b9d7b;margin-top:4px}.related-tools{margin-top:30px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related-grid a{display:flex;align-items:center;gap:9px;background:white;border:1px solid var(--line);padding:14px;border-radius:9px;font-size:11px}.related-grid svg{width:19px;height:19px;color:#8aa574}.related-grid b{margin-left:auto;color:#a0b090;font-weight:400}.related-grid a:hover{border-color:#bdd1a7}
/* 移动端保留完整操作，缩略图排序可使用按钮。 */
@media(min-width:1440px){.hero{padding-top:86px;padding-bottom:70px}.hero-art{margin-left:20px}}@media(max-width:1100px){.header-nav{gap:18px}.container{width:calc(100% - 44px)}.hero-grid{gap:20px}.hero-copy h1{font-size:44px}.hero-art{transform:scale(.85);transform-origin:center center;min-width:350px;margin-left:-35px}.quick-tool{padding:20px 14px;gap:7px}.quick-icon{width:30px}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-shell{grid-template-columns:170px minmax(0,1fr);gap:25px}.options-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.selected-files{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:850px){.header-nav{display:none}.hero{padding:50px 0 38px}.hero-grid{grid-template-columns:1fr 1fr}.hero-copy h1{font-size:36px}.hero-art{transform:scale(.72);margin-left:-80px}.hero-benefits{gap:10px;font-size:10px}.hero-actions{gap:8px}.hero-actions .button{font-size:12px;padding:12px 15px;gap:10px}.quick-tools{grid-template-columns:repeat(2,1fr)}.quick-tool:not(:last-child){border-right:0}.quick-tool:nth-child(odd){border-right:1px solid var(--line)}.quick-tool:nth-child(-n+2){border-bottom:1px solid var(--line)}.section-heading h2,.faq-intro h2{font-size:25px}.tool-search{width:240px}.faq-section{gap:35px;grid-template-columns:1fr 1.6fr}.footer-links{gap:14px}.tool-shell{display:block}.tool-sidebar{display:none}.tool-heading h1{font-size:25px}.tool-guide{margin-top:25px}.section-space{padding-top:58px;padding-bottom:58px}}@media(max-width:620px){.container{width:calc(100% - 32px)}.header-inner{height:72px;gap:12px}.brand{gap:9px}.brand strong{font-size:16px}.brand small{font-size:9px}.brand-mark{width:37px;height:37px;border-radius:10px}.brand-mark svg{width:24px;height:24px}.header-cta{padding:8px 11px;font-size:10px}.header-cta span{margin-left:5px}.hero{padding:40px 0 28px}.hero-grid{display:flex;flex-direction:column;gap:3px}.hero-copy{text-align:center;width:100%}.hero-copy h1{font-size:38px;margin-top:18px}.hero-copy>p{font-size:12px}.hero-actions{justify-content:center;margin-top:23px}.hero-actions .button{min-height:44px}.hero-benefits{justify-content:center;gap:19px;margin-top:18px}.hero-art{width:420px;height:290px;min-width:0;transform:scale(.75);transform-origin:top center;margin:17px 0 -52px}.art-card{left:70px}.art-middle-card{left:137px}.art-front-card{left:91px}.art-badge-top{left:26px}.art-badge-bottom{right:-15px;bottom:-57px}.spark-one{right:-5px}.spark-two{left:10px;bottom:-30px}.art-orbit{left:55px}.orbit-two{left:17px}.quick-tool{padding:17px 13px;gap:8px}.quick-tool strong{font-size:11px}.quick-tool small{font-size:9px}.quick-icon svg{width:21px;height:21px}.quick-arrow{font-size:14px}.section-space{padding-top:43px;padding-bottom:43px}.section-heading{display:block;margin-bottom:20px}.section-heading h2{font-size:24px}.section-heading p{font-size:11px}.tool-search{width:100%;margin-top:19px;padding:10px 12px}.category-tabs{gap:5px;margin-bottom:20px}.category-tab{font-size:10px;padding:7px 10px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tool-card{padding:17px 14px 13px;min-height:221px}.tool-card-top{margin-bottom:13px;gap:6px}.tool-icon{width:37px;height:37px;border-radius:9px}.tool-icon svg{width:21px;height:21px}.tool-card h3{font-size:13px}.tool-card>p{font-size:10px;line-height:1.85}.tag{font-size:8px;padding:1px 4px}.card-bottom{margin-top:14px;padding-top:10px;font-size:8px}.card-bottom>span:first-child{display:none}.card-bottom>span:last-child{margin-left:auto}.steps-grid{gap:15px}.step-icon{width:54px;height:54px;border-radius:15px;margin-bottom:15px}.step-icon svg{width:24px;height:24px}.step-number{left:calc(50% - 33px)}.step-item:not(:last-child)::after{width:calc(100% - 29px);left:calc(50% + 34px);top:28px}.step-item h3{font-size:12px}.step-item p{font-size:9px}.section-heading.centered{margin-bottom:35px}.faq-section{grid-template-columns:1fr;gap:28px}.faq-intro>p{display:none}.privacy-note{max-width:none;margin-top:12px;font-size:10px}.faq-list summary{font-size:12px}.faq-list p{font-size:11px}.footer-top{flex-direction:column;align-items:flex-start;padding-top:26px;padding-bottom:24px;gap:17px}.footer-links{flex-wrap:wrap;font-size:10px;gap:10px 22px}.footer-bottom{flex-wrap:wrap;gap:6px 16px;font-size:9px;padding-block:16px}.footer-bottom>span:nth-child(2){display:none}.footer-bottom>a{margin-left:auto}.tool-shell{padding-top:21px;padding-bottom:40px}.breadcrumb{font-size:9px;margin-bottom:15px}.tool-heading{gap:11px;align-items:flex-start}.tool-heading .tool-icon{width:45px;height:45px;border-radius:11px}.tool-heading .tool-icon svg{width:23px;height:23px}.tool-heading h1{font-size:23px}.tool-heading p{font-size:11px;line-height:1.8;margin-top:2px}.workflow-steps{margin-top:21px}.workflow-steps li{padding:11px 5px;gap:6px;font-size:10px}.workflow-steps li>span{font-size:9px;width:17px;height:17px}.workbench-section{padding:19px 17px}.panel-heading{margin-bottom:15px}.panel-heading h2{font-size:13px;gap:7px}.panel-hint{font-size:9px}.upload-zone{min-height:190px;padding:22px 12px}.upload-zone strong{font-size:12px}.upload-format,.upload-limit{font-size:9px}.upload-tip{font-size:10px}.selected-files{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.file-preview{height:104px}.options-grid{gap:17px 12px}.option-field label{font-size:10px}.option-field input,.option-field select{font-size:11px;padding:8px}.field-help{font-size:9px}.submit-bar{flex-direction:column-reverse;align-items:stretch;gap:12px;padding:17px}.submit-bar p{justify-content:center;font-size:9px}.submit-bar .button{width:100%}.task-panel{padding:20px 17px;margin-top:19px}.result-grid{grid-template-columns:1fr}.result-preview{height:250px}.result-info{padding:13px 14px}.task-status strong{font-size:12px}.task-status p{font-size:10px}.task-actions .button{font-size:10px}.tool-guide{padding:20px 18px}.tool-guide h2{font-size:13px}.tool-guide ol,.guide-note p{font-size:10px}.related-tools .panel-heading h2{font-size:12px}.related-grid{grid-template-columns:1fr;gap:8px}.related-grid a{font-size:11px;padding:11px 14px}.source-banner{padding:11px;gap:8px}.source-banner strong{font-size:10px}.source-banner p{font-size:9px}.source-banner .text-button{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.task-spinner{border-top-color:#7b945b}}
/* 多语言导航与长文案可换行，语言菜单在窄屏上始终可访问。 */
.header-inner{height:auto;min-height:86px;flex-wrap:wrap;padding-block:12px;gap:10px 20px}
.header-inner>.brand{flex-shrink:1;min-width:0;max-width:55%}
.brand>span:last-child{min-width:0}.brand strong{overflow-wrap:anywhere}
.header-nav{order:3;flex-basis:100%;justify-content:center;flex-wrap:wrap;gap:5px 24px}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.language-picker{position:relative;color:var(--green);font-size:12px}
.language-picker>summary{cursor:pointer;list-style:none;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);white-space:nowrap}
.language-picker>summary::-webkit-details-marker{display:none}
.language-picker>summary::after{content:'▾';margin-left:6px}
.language-picker[open]>summary{background:var(--soft)}
.language-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:40;display:grid;width:170px;max-width:calc(100vw - 32px);padding:6px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:var(--shadow)}
.language-menu a{padding:8px 12px;border-radius:6px}.language-menu a:hover,.language-menu a[aria-current=page]{background:var(--soft);color:var(--green)}
.hero-copy,.hero-actions,.hero-benefits,.tool-heading>div,.quick-tool>span:nth-child(2){min-width:0}
.hero-actions,.hero-benefits,.footer-links{flex-wrap:wrap}.footer-top{align-items:flex-start}.footer-links{justify-content:flex-end}
.breadcrumb,.panel-heading,.task-actions,.workflow-steps li{flex-wrap:wrap}
.workflow-steps li{overflow-wrap:anywhere}.panel-heading h2{min-width:0}.tool-heading h1,.tool-card h3,.quick-tool strong,.related-grid span{overflow-wrap:anywhere}
.hero-copy h1{word-break:normal;overflow-wrap:anywhere}.art-card-top b{max-width:70%;line-height:1.3;text-align:right}
.result-download a{overflow-wrap:anywhere}.continue-controls button{white-space:normal;min-width:74px}
@media(min-width:1500px){.header-nav{order:initial;flex-basis:auto;gap:18px;max-width:52%}.header-inner>.brand{max-width:24%}}
@media(max-width:850px){.header-nav{display:none}.header-inner{min-height:76px}.tool-heading p{overflow-wrap:anywhere}}
@media(max-width:620px){.header-inner{min-height:72px;gap:9px}.header-actions{gap:6px}.header-actions .header-cta{display:none}.language-picker{font-size:10px}.language-picker>summary{padding:7px 8px}.header-inner>.brand{max-width:65%}.brand strong{font-size:15px}.brand small{letter-spacing:0}.hero-actions .button{min-width:0;max-width:100%}.hero-benefits{gap:10px}.step-item h3,.step-item p{overflow-wrap:anywhere}.footer-links{justify-content:flex-start}.panel-hint{text-align:right}.workflow-steps li{font-size:9px;line-height:1.5}.tool-search input{min-width:0}}