:root{color:#172023;font-synthesis:none;text-rendering:optimizelegibility;--ink:#172023;--muted:#607074;--line:#1c303624;--surface:#ffffffd1;--surface-strong:#fff;--teal:#0d9f98;--teal-dark:#086d6a;--gold:#c99035;--steel:#2f5f84;--graphite:#202b31;--shadow:0 22px 60px #19272c21;--radius:8px;background:#eef3f2;font-family:Inter,Microsoft YaHei,PingFang SC,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100dvh;margin:0}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}svg{stroke-width:2.1px;flex:none;width:18px;height:18px}h1,h2,h3,p{margin:0}.app-shell{background:radial-gradient(circle at 72% 8%,#0d9f9833,#0000 30%),linear-gradient(135deg,#f7faf9 0%,#edf4f2 34%,#dce8e7 100%);min-height:100dvh;overflow-x:hidden}.topbar{z-index:50;-webkit-backdrop-filter:blur(18px)saturate(1.15);backdrop-filter:blur(18px)saturate(1.15);background:#f7faf9c7;border-bottom:1px solid #ffffffad;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;min-height:72px;padding:12px clamp(16px,4vw,48px);display:grid;position:sticky;top:0}.brand,.header-actions,.main-nav,.eyebrow,.stage-toolbar,.model-stats,.price-row,footer,.upload-actions,.user-chip{align-items:center;display:flex}.brand{letter-spacing:0;gap:10px;font-size:21px;font-weight:900}.logo-mark{background:linear-gradient(145deg,#173137,#0d9f98 58%,#e4ad56);border:1px solid #ffffffb8;border-radius:8px;place-items:center;width:42px;height:42px;display:inline-grid;position:relative;box-shadow:inset 0 1px #ffffff6b,0 14px 28px #0d6d6a3d}.logo-crown{clip-path:polygon(0 100%,12% 24%,34% 80%,50% 8%,66% 80%,88% 24%,100% 100%);background:#ffe0a2;width:20px;height:9px;position:absolute;top:8px}.logo-face{border:3px solid #f7fffd;border-top:0;border-radius:2px 2px 10px 10px;width:22px;height:16px;position:absolute;bottom:8px}.logo-face:before,.logo-face:after{content:"";background:#f7fffd;border-radius:50%;width:5px;height:5px;position:absolute;top:-2px}.logo-face:before{left:3px}.logo-face:after{right:3px}.main-nav{justify-content:center;gap:6px}.main-nav a,.nav-dropdown-trigger{border-radius:var(--radius);color:#405156;background:0 0;border:0;min-height:44px;padding:12px 14px;font-weight:700}.main-nav a:hover,.nav-dropdown-trigger:hover,.nav-dropdown:focus-within .nav-dropdown-trigger{color:var(--teal-dark);background:#0d9f981a}.nav-dropdown{align-items:center;display:inline-flex;position:relative}.nav-dropdown-trigger{align-items:center;gap:6px;display:inline-flex}.nav-dropdown-trigger svg{width:15px;height:15px}.nav-dropdown-menu{z-index:80;border:1px solid var(--line);border-radius:var(--radius);opacity:0;pointer-events:none;background:#fffffffa;gap:6px;min-width:150px;padding:8px;transition:opacity .16s,transform .16s;display:grid;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%,-4px);box-shadow:0 22px 52px #1020242e}.nav-dropdown-menu:before{content:"";height:10px;position:absolute;inset:-10px 0 auto}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;pointer-events:auto;transform:translate(-50%)}.nav-dropdown-menu a{white-space:nowrap;justify-content:start;gap:9px;min-height:40px;padding:0 10px}.nav-dropdown-menu svg{width:17px;height:17px;color:var(--teal-dark)}.header-actions{justify-content:end;gap:10px}.header-actions>.secondary-button,.header-actions>.user-chip{margin-left:16px}.primary-button,.secondary-button,.ghost-button,.menu-button,.filter-tabs button,.price-row button{border-radius:var(--radius);border:0;justify-content:center;align-items:center;gap:8px;min-height:44px;font-weight:800;display:inline-flex}.primary-button{color:#fff;background:linear-gradient(135deg,#0a857f,#13b8ae);padding:0 17px;box-shadow:0 14px 30px #0d9f983d}.primary-button:hover{filter:saturate(1.08)brightness(.97)}.primary-button:disabled{cursor:wait;opacity:.68;filter:grayscale(.2)}.primary-button.active-action,.secondary-button.active-action,.card-actions .active-action{color:#fff;background:#0d8f6f;border-color:#09785c61;box-shadow:0 12px 26px #0d8f6f38}.secondary-button,.ghost-button,.menu-button{border:1px solid var(--line);color:var(--ink);background:#ffffffb8}.secondary-button{padding:0 15px}.text-button{min-height:32px;color:var(--teal-dark);background:0 0;border:0;font-weight:800}.ghost-button,.menu-button{width:44px;padding:0}.menu-button{display:none}.full{width:100%}.user-chip{min-height:44px;font-size:13px;font-weight:800;position:relative}.user-trigger{border:1px solid var(--line);border-radius:var(--radius);min-height:44px;color:var(--ink);background:#ffffffbd;align-items:center;gap:8px;padding:0 10px;font-weight:900;display:inline-flex}.user-trigger strong,.user-balance-row strong{color:#9b641f}.user-avatar{color:#fff;background:linear-gradient(145deg,#2f5f84,#0d9f98);border-radius:50%;flex:none;place-items:center;width:32px;height:32px;display:inline-grid;overflow:hidden;box-shadow:inset 0 0 0 2px #ffffffb8}.user-avatar.large{width:64px;height:64px}.user-avatar svg{width:18px;height:18px}.user-avatar.large svg{width:30px;height:30px}.user-avatar img{object-fit:cover;width:100%;height:100%;display:block}.user-menu{z-index:90;border:1px solid var(--line);border-radius:var(--radius);opacity:0;pointer-events:none;background:#fffffffa;gap:8px;width:min(300px,100vw - 32px);padding:14px;transition:opacity .16s,transform .16s;display:grid;position:absolute;top:calc(100% + 12px);right:0;transform:translateY(-4px);box-shadow:0 24px 60px #1020242e}.user-menu.open{opacity:1;pointer-events:auto;transform:translateY(0)}.user-menu:before{content:"";height:14px;position:absolute;inset:-14px 0 auto}.user-card-head{border-radius:var(--radius);color:#fff;background:linear-gradient(135deg,#0f7f7a,#23a79e);align-items:center;gap:12px;padding:12px;display:flex}.user-card-head div{gap:4px;display:grid}.user-card-head strong{color:#fff;font-size:18px}.user-card-head span{color:#ffffffdb}.user-balance-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:48px;padding:0 8px;display:flex}.user-menu button{min-height:46px;color:var(--ink);text-align:left;background:0 0;border:0;align-items:center;gap:12px;padding:0 10px;font-weight:900;display:inline-flex}.user-balance-row button{border-radius:var(--radius);color:#fff;background:linear-gradient(135deg,#0a857f,#13b8ae);justify-content:center;min-width:72px;min-height:38px;box-shadow:0 12px 24px #0d9f982e}.user-menu button:hover{color:var(--teal-dark);border-radius:var(--radius);background:#0d9f9814}.user-menu .logout-action{border-top:1px solid var(--line);color:#6a7477;margin:6px -14px -14px;padding-left:24px}.inline-status{color:#3f5257;font-size:13px;font-weight:800;line-height:1.5}.publish-form-status{color:#675133;background:#fff8ebe6;border:1px solid #c990353d;border-radius:10px;margin:0;padding:12px 14px}.toast-status{z-index:160;border-radius:var(--radius);color:#fff;background:#102b30;border:1px solid #ffffffad;align-items:center;gap:12px;max-width:min(420px,100% - 36px);padding:13px 14px;font-weight:900;display:flex;position:fixed;bottom:18px;right:18px;box-shadow:0 24px 60px #102b304d}.toast-status button{color:#ffe0a2;background:0 0;border:0;font-weight:900}main{width:min(1440px,100% - 32px);margin:0 auto;padding:18px 0 56px}.hero-section{grid-template-columns:minmax(0,1fr) minmax(460px,620px);align-items:center;gap:clamp(24px,4vw,56px);min-height:auto;padding:clamp(18px,2.6vw,34px) 0 clamp(12px,2vw,24px);display:grid;position:relative}.home-hero-main{border-radius:var(--radius);min-height:150px;box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffd6,#e5f3f1b8),radial-gradient(circle at 18% 18%,#e4ad562e,#0000 30%),radial-gradient(circle at 84% 12%,#0d9f9829,#0000 34%);border:1px solid #ffffffb8;grid-template-columns:1fr;justify-items:center;padding:clamp(10px,1.5vw,18px) clamp(12px,3vw,28px);overflow:hidden}.hero-section.home-hero-main:before{opacity:.72;width:min(720px,92vw);height:min(260px,30vw);inset:-18% auto auto 50%;transform:translate(-50%)perspective(900px)rotateX(58deg)rotate(-12deg)}.home-hero-main .hero-copy{text-align:center;justify-items:center;gap:10px;width:min(1160px,100%);max-width:none}.home-hero-main h1{max-width:1160px;font-size:clamp(20px,2.25vw,24px);line-height:1.16}.home-hero-main .home-search-center{width:min(620px,100%);min-height:44px;margin:0 auto;padding:5px 5px 5px 14px}.home-hero-main .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));width:min(320px,100%)}.home-hero-main .metric{padding:4px 10px}.home-hero-main .metric span{font-size:12px}.home-hero-main .metric strong{margin-top:2px;font-size:18px}.hero-section:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#202b3114 1px,#0000 1px),linear-gradient(0deg,#202b3114 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:34px 34px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;width:min(620px,48vw);height:min(620px,48vw);position:absolute;inset:7% -8% auto auto;transform:perspective(900px)rotateX(58deg)rotate(-18deg);-webkit-mask-image:linear-gradient(90deg,#0000,#000 25% 70%,#0000);mask-image:linear-gradient(90deg,#0000,#000 25% 70%,#0000)}.hero-copy{gap:22px;max-width:780px;display:grid;position:relative}.eyebrow{color:var(--teal-dark);letter-spacing:0;gap:8px;font-size:14px;font-weight:900}h1{color:#102024;letter-spacing:0;max-width:820px;font-size:clamp(48px,7vw,94px);line-height:.96}.hero-copy p,.upload-band p{color:#3f5257;max-width:720px;font-size:18px;line-height:1.72}.home-search-center{border-radius:var(--radius);background:linear-gradient(135deg,#f0faf8f5,#d0e7e4e6),radial-gradient(circle at 12% 0,#e4ad5647,#0000 38%);border:1px solid #0d9f9857;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:12px;width:min(780px,100%);min-height:66px;margin:22px auto 0;padding:8px 8px 8px 18px;display:grid;box-shadow:0 20px 56px #0d6d6a29}.home-search-center svg{color:var(--teal-dark)}.home-search-center input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-size:16px}.hero-metrics,.check-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.metric{border-radius:var(--radius);background:#ffffffad;border:1px solid #ffffffb8;min-width:0;padding:15px;box-shadow:inset 0 1px #ffffffb8}.metric span{color:var(--muted);font-size:13px;display:block}.metric strong{color:var(--ink);overflow-wrap:anywhere;margin-top:4px;font-size:27px;line-height:1;display:block}.hero-stage{border-radius:var(--radius);background:linear-gradient(150deg,#ffffffb8,#e0efed61),radial-gradient(circle at 50% 35%,#0d9f9838,#0000 42%);border:1px solid #ffffffb8;min-height:560px;position:relative;overflow:hidden;box-shadow:0 34px 90px #1f323833}.stage-toolbar{z-index:2;color:#244044;justify-content:space-between;gap:10px;font-size:13px;font-weight:900;position:absolute;inset:16px 16px auto}.stage-toolbar span{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff9e;border:1px solid #ffffffa3;border-radius:7px;align-items:center;gap:8px;min-height:36px;padding:0 10px;display:inline-flex}.three-preview{position:absolute;inset:0}.three-preview canvas{display:block;width:100%!important;height:100%!important}.stage-card{z-index:3;border-radius:var(--radius);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffbd;border:1px solid #ffffffb8;gap:4px;width:min(220px,100% - 32px);padding:14px;display:grid;position:absolute;box-shadow:0 18px 42px #1b2d3224}.stage-card svg{color:var(--teal)}.stage-card strong{color:var(--ink)}.stage-card span{color:var(--muted);font-size:13px}.stage-card-a{bottom:22px;left:18px}.stage-card-b{bottom:112px;right:18px}.section-band,.split-section,.upload-band{border-radius:var(--radius);box-shadow:var(--shadow);background:#ffffff8a;border:1px solid #ffffffbd;margin-top:34px;padding:clamp(22px,4vw,36px)}.section-title{justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;display:flex}.section-title h2,.upload-band h2{color:#14262a;letter-spacing:0;margin-top:8px;font-size:clamp(28px,4vw,44px);line-height:1.1}.filter-tabs{gap:8px;margin-bottom:16px;padding-bottom:2px;display:flex;overflow-x:auto}.filter-tabs button{border:1px solid var(--line);color:#415257;background:#ffffffad;flex:none;min-height:42px;padding:0 13px}.filter-tabs button.active{color:var(--teal-dark);background:#dff4f1;border-color:#0d9f9861}.resource-grid,.engineer-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.model-card,.engineer-card,.inspection-panel{border-radius:var(--radius);background:#ffffffd1;border:1px solid #ffffffc7;overflow:hidden;box-shadow:0 18px 42px #1f32381a}.model-cover{aspect-ratio:4/3;background:linear-gradient(135deg,#202b31e6,#0d9f9880),linear-gradient(90deg,#ffffff1f 1px,#0000 1px) 0 0/26px 26px;border:0;width:100%;display:block;position:relative;overflow:hidden}.model-card.gold .model-cover{background:linear-gradient(135deg,#253036,#c99035b8)}.model-card.steel .model-cover{background:linear-gradient(135deg,#25313b,#2f5f84bd)}.model-card.green .model-cover{background:linear-gradient(135deg,#253635,#3a8f6cb8)}.model-cover img,.monthly-product-preview img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.model-cover img[hidden],.monthly-product-preview img[hidden]{display:none}.cover-3d-thumbnail{z-index:1;pointer-events:none;background:radial-gradient(circle at 50% 42%,#ffffff47,#0000 34%),linear-gradient(135deg,#1d2d31db,#0d9f9861);position:absolute;inset:0}.cover-3d-thumbnail canvas{width:100%;height:100%;display:block}.cover-model-fallback{display:none}.model-cover img[hidden]~.cover-model-fallback,.monthly-product-preview img[hidden]~.cover-model-fallback{display:block}.level-badge{z-index:2;color:var(--teal-dark);background:#ffffffe0;border-radius:7px;padding:6px 9px;font-weight:900;position:absolute;top:12px;left:12px}.cover-model{position:absolute;inset:23% 16%;transform:perspective(520px)rotateX(58deg)rotate(-32deg)}.cover-model span{background:#ffffff1f;border:2px solid #ffffffc7;position:absolute;box-shadow:0 12px 26px #00000029}.cover-model span:first-child{inset:12% 10% 18% 8%}.cover-model span:nth-child(2){inset:0 38% 0 34%;transform:translateZ(24px)}.cover-model span:nth-child(3){inset:38% 0 10% 52%;transform:translateZ(38px)}.model-body,.engineer-card{gap:11px;padding:15px;display:grid}.model-meta,.tag-row,.card-footer{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.model-meta span,.tag-row span{color:#365257;background:#edf5f4;border-radius:6px;padding:5px 7px;font-size:12px;font-weight:800}.model-body h3{min-height:54px;color:var(--ink);font-size:18px;line-height:1.45}.model-stats{color:var(--muted);flex-wrap:wrap;gap:10px;font-size:13px;display:flex}.model-stats span{align-items:center;gap:5px;display:inline-flex}.model-stats svg{width:15px;height:15px}.price-row{border-top:1px solid #1c30361a;justify-content:space-between;gap:8px;padding-top:4px}.price-row strong{color:#9b641f;font-size:18px}.price-row button{color:#fff;background:#172b30;min-height:38px;padding:0 10px}.price-row button:last-child{background:#0a857f}.monthly-showcase{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:14px;margin-top:10px;display:grid}.monthly-panel{border-radius:var(--radius);background:linear-gradient(145deg,#e7f6f4eb,#b5dad6b8),radial-gradient(circle at 86% 12%,#0d9f982e,#0000 36%);border:1px solid #0d6d6a29;align-content:start;min-width:0;padding:clamp(12px,1.7vw,18px);display:grid;position:relative;overflow:hidden;box-shadow:0 22px 56px #19272c1c}.monthly-panel:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#0d6d6a14 1px,#0000 1px),linear-gradient(0deg,#0d6d6a12 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:30px 30px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;-webkit-mask-image:linear-gradient(135deg,#000,#0000 78%);mask-image:linear-gradient(135deg,#000,#0000 78%)}.monthly-panel .section-title{z-index:1;flex-direction:column;align-items:start;margin-bottom:12px;position:relative}.monthly-panel .section-title h2:not(.section-eyebrow-title){color:#123237;font-size:clamp(24px,2.5vw,32px)}.monthly-panel .eyebrow{color:#08736f;background:#ffffffe0;border:1px solid #0d6d6a3d;border-radius:999px;min-height:34px;padding:0 14px;font-size:clamp(20px,2.1vw,25px);font-weight:900;display:inline-flex;box-shadow:0 12px 28px #0d6d6a1f}.monthly-panel .section-eyebrow-title{margin:0;line-height:1.1}.monthly-product-list,.monthly-engineer-list{z-index:1;gap:10px;display:grid;position:relative}.monthly-product-list{grid-template-columns:1fr}.monthly-carousel-list{cursor:grab;touch-action:pan-y;min-height:220px}.monthly-carousel-list.is-dragging,.monthly-carousel-list.is-dragging *{cursor:grabbing;-webkit-user-select:none;user-select:none}.monthly-product-card{border-radius:var(--radius);background:#f7fcfb94;border:1px solid #0d6d6a29;grid-template-columns:minmax(220px,.95fr) minmax(0,1fr);align-items:stretch;min-width:0;padding:0;display:grid;overflow:hidden;box-shadow:inset 0 1px #ffffff94}.monthly-product-card>div{align-content:center;min-width:0;padding:12px 14px;display:grid}.monthly-product-preview{background:linear-gradient(135deg,#09171bf5,#0d9f988a),linear-gradient(90deg,#ffffff1f 1px,#0000 1px) 0 0/24px 24px;border:0;border-radius:0;width:100%;min-height:190px;display:block;position:relative;overflow:hidden}.monthly-product-preview img{object-fit:contain}.monthly-product-card.gold .monthly-product-preview{background:linear-gradient(135deg,#202b31,#c99035b8)}.monthly-product-card.steel .monthly-product-preview{background:linear-gradient(135deg,#1e3038,#2f5f84bd)}.monthly-product-card.green .monthly-product-preview{background:linear-gradient(135deg,#1f3231,#3a8f6cb8)}.monthly-product-card .model-meta span,.monthly-engineer-card .tag-row span{color:#31565b;background:#0d6d6a1a}.monthly-product-card h3{color:var(--ink);margin-top:7px;font-size:17px;line-height:1.35}.rank-badge{z-index:2;color:#fff;background:#0d6d6aeb;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;position:absolute;top:12px;right:12px}.monthly-engineer-card>.rank-badge{grid-area:auto;position:absolute;top:12px;right:12px}.monthly-reason{color:#62767b;margin-top:8px;font-size:13px;line-height:1.55}.monthly-product-stats{color:#557074;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;font-size:13px;display:flex}.monthly-product-stats span{align-items:center;gap:5px;display:inline-flex}.monthly-product-stats svg{width:15px;height:15px}.monthly-product-stats strong{color:#9b641f;margin-left:auto}.monthly-engineer-card{border-radius:var(--radius);background:#f7fcfb8a;border:1px solid #0d6d6a26;grid-template-columns:52px minmax(0,1fr);align-items:center;gap:8px 12px;min-height:220px;padding:24px 18px 14px;display:grid;position:relative;box-shadow:inset 0 1px #ffffff94}.monthly-engineer-card h3{color:var(--ink);font-size:18px}.monthly-engineer-card p{color:#557074;margin:3px 0 8px}.monthly-engineer-meta,.monthly-engineer-card .card-actions{grid-column:2}.monthly-engineer-meta{color:#557074;border-top:1px solid #0d6d6a1f;flex-wrap:wrap;align-items:baseline;gap:6px 12px;padding-top:8px;font-size:12px;font-weight:800;display:flex}.monthly-engineer-meta strong{color:var(--teal-dark);margin-right:5px;font-size:18px}.monthly-engineer-card .avatar{width:44px;height:44px;color:var(--teal-dark);background:linear-gradient(145deg,#dff4f1e6,#ffffffad)}.monthly-engineer-card .card-actions{flex-wrap:wrap;gap:6px;display:flex}.monthly-engineer-card .card-actions button{color:var(--teal-dark);background:#ffffff94;border-color:#0d6d6a26}.monthly-more-button{min-height:36px;color:var(--teal-dark);background:#ffffffb8;border:1px solid #0d6d6a29;border-radius:8px;justify-self:start;margin-top:8px;padding:0 13px;font-weight:900}.monthly-carousel-dots{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.monthly-carousel-dots button{background:#0d6d6a2e;border:0;border-radius:999px;width:24px;height:7px}.monthly-carousel-dots button.active{background:#0d8f87}.monthly-route{gap:18px;display:grid}.monthly-route-hero,.monthly-rank-row{border-radius:var(--radius);box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffe6,#e6f4f2c2),radial-gradient(circle at 86% 18%,#0d9f9829,#0000 28%);border:1px solid #ffffffbd;padding:clamp(20px,4vw,34px)}.monthly-route-hero h1{color:var(--ink);margin-top:10px;font-size:clamp(42px,5vw,68px);line-height:1.05}.monthly-route-hero p{color:#405459;max-width:820px;margin-top:14px;font-size:17px;line-height:1.7}.monthly-month-switch{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.monthly-month-switch button{color:#31565b;text-align:left;background:#ffffffad;border:1px solid #0d6d6a29;border-radius:9px;gap:2px;min-height:48px;padding:7px 16px;font-weight:900;display:inline-grid}.monthly-month-switch button span{color:#6a7c82;font-size:12px}.monthly-month-switch button.active{color:#fff;background:#0d8f87;border-color:#0d9f9866}.monthly-month-switch button.active span{color:#ffffffc2}.monthly-tabs{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.monthly-tabs button{color:#31565b;background:#ffffffad;border:1px solid #0d6d6a29;border-radius:9px;min-height:44px;padding:0 18px;font-weight:900}.monthly-tabs button.active{color:#fff;background:#0d8f87;border-color:#0d9f9866}.monthly-rank-list{gap:14px;display:grid}.monthly-rank-row{grid-template-columns:92px 220px minmax(0,1fr) auto;align-items:center;gap:18px;display:grid}.monthly-rank-row.engineer{grid-template-columns:92px 72px minmax(0,1fr) auto}.monthly-rank-row h2{color:var(--ink);font-size:24px;line-height:1.28}.monthly-rank-row p{color:#51666c;margin-top:8px;line-height:1.62}.rank-index{color:#fff;background:#0d8f87;border-radius:10px;place-items:center;min-height:50px;display:grid}.monthly-rank-cover{aspect-ratio:16/10;background:linear-gradient(135deg,#1f3231,#3a8f6cb8);border:0;border-radius:8px;width:100%;display:block;position:relative;overflow:hidden}.home-ai-workbench{border-radius:var(--radius);background:radial-gradient(circle at 50% 0,#1d9aeb1f,#0000 34%),linear-gradient(#eef7ff,#ffffffeb 30%,#f7fcffe0);border:1px solid #1c9aeb2e;margin-top:24px;padding:clamp(22px,4vw,42px);box-shadow:0 24px 64px #1f32381a}.home-ai-heading{text-align:center;justify-items:center;gap:18px;display:grid}.home-ai-heading h2{color:#158fe0;font-size:clamp(32px,4.5vw,50px);line-height:1.08}.home-ai-badges{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.home-ai-badges span{color:#158fe0;background:#ffffff9e;border:1px solid #1c9aeb47;border-radius:999px;align-items:center;gap:8px;min-height:42px;padding:0 18px;font-weight:900;display:inline-flex}.home-ai-badges svg{width:18px;height:18px}.home-ai-layout{grid-template-columns:minmax(0,1fr) minmax(360px,.98fr);gap:24px;margin-top:34px;display:grid}.home-ai-left,.home-ai-right{align-content:start;gap:18px;display:grid}.home-ai-panel,.home-ai-chat-card{background:#ffffffdb;border:1px solid #1c9aeb2e;border-radius:14px;padding:clamp(18px,3vw,26px);box-shadow:inset 0 1px #ffffffb8}.home-panel-title{color:#158fe0;align-items:center;gap:8px;margin-bottom:14px;font-size:18px;font-weight:900;display:flex}.home-panel-title span{background:#159fe8;border-radius:4px;width:4px;height:20px}.home-ai-model-grid,.home-ai-mode-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.home-ai-model-grid button,.home-ai-mode-grid button{color:#2f454d;text-align:left;background:#fff;border:2px solid #1c9aeb2e;border-radius:10px;gap:6px;min-height:74px;padding:14px;display:grid}.home-ai-mode-grid button{min-height:86px}.home-ai-model-grid button.active,.home-ai-mode-grid button.active{color:#fff;background:linear-gradient(135deg,#159fe8,#128bd7);border-color:#159fe8;box-shadow:0 14px 28px #159fe833}.home-ai-model-grid small,.home-ai-mode-grid small{color:inherit;opacity:.74;line-height:1.45}.home-ai-input-row{grid-template-columns:minmax(210px,.9fr) minmax(0,1fr);gap:18px;display:grid}.home-ai-upload-card{color:#159fe8;text-align:center;background:#ffffffd1;border:2px dashed #159fe8;border-radius:14px;place-items:center;gap:10px;min-height:250px;padding:22px;display:grid}.home-ai-upload-card svg{border:2px solid;border-radius:12px;width:54px;height:54px;padding:12px}.home-ai-upload-card span{color:#6a7b80;font-size:13px;font-weight:900}.home-ai-panel.prompt{align-content:start}.home-ai-panel.prompt p,.home-ai-chat-card p{color:#62747a;line-height:1.66}.home-prompt-box{color:#6a7b80;background:#f7fcffe6;border:1px solid #1c9aeb33;border-radius:10px;min-height:138px;margin-top:16px;padding:14px;line-height:1.62}.home-size-pills{flex-wrap:wrap;gap:10px;display:flex}.home-size-pills span,.home-size-pills button{color:#158fe0;background:#fff;border:1px solid #1c9aeb3d;border-radius:9px;place-items:center;min-width:64px;min-height:42px;font-weight:900;display:inline-grid}.home-size-pills span.active,.home-size-pills button.active{color:#fff;background:#159fe8;box-shadow:0 10px 20px #159fe82e}.home-ai-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:24px;display:grid}.home-ai-card{background:radial-gradient(circle at 92% 8%,#ffffffb8,#0000 34%),linear-gradient(145deg,#ffffffe6,#ebf7f5c7);border:1px solid #0d6d6a1f;border-radius:8px;grid-template-columns:78px minmax(0,1fr);gap:22px;min-height:236px;padding:clamp(22px,3vw,34px);display:grid;box-shadow:0 18px 44px #19272c1a}.home-ai-card.draw{background:radial-gradient(circle at 92% 8%,#ffffffbf,#0000 34%),linear-gradient(145deg,#fff9eff5,#e6f4f2b3)}.home-ai-card.model{background:radial-gradient(circle at 90% 8%,#ffffffc7,#0000 34%),linear-gradient(145deg,#e6f4f2f5,#dbecf4c7)}.home-ai-icon{color:#fff;background:linear-gradient(145deg, var(--teal), var(--teal-dark));border-radius:12px;place-items:center;width:72px;height:72px;display:grid;box-shadow:0 14px 28px #0d6d6a33}.home-ai-card.draw .home-ai-icon{background:linear-gradient(145deg,#e4ad56,#0d8f87)}.home-ai-card h2{color:var(--teal-dark);margin:6px 0 24px;font-size:clamp(26px,3vw,36px);line-height:1.1}.home-ai-card.draw h2{color:#9b641f}.home-ai-card strong{color:#41595f;font-size:20px;line-height:1.45;display:block}.home-ai-card p{color:#6a7b80;margin-top:18px;font-size:17px;font-weight:800;line-height:1.72}.home-ai-card button{color:var(--teal-dark);background:0 0;border:0;align-items:center;gap:4px;margin-top:28px;padding:0;font-size:18px;font-weight:900;display:inline-flex}.home-ai-card.draw button{color:#b36c1d}.home-ai-card button svg{width:18px;height:18px}.home-ai-chat-card{background:radial-gradient(circle at 95% 0,#fffc,#0000 32%),linear-gradient(145deg,#fff9effa,#ebfaf8e0);grid-template-columns:72px minmax(0,1fr);gap:18px;display:grid}.home-ai-chat-card h2{color:#9b641f;font-size:36px;line-height:1.1}.home-ai-chat-card strong{color:#40575d;margin-top:8px;font-size:18px;line-height:1.45;display:block}.home-chat-preview{grid-column:1/-1;gap:10px;display:grid}.home-chat-preview span{color:#41595f;background:#ffffffc7;border-radius:12px;width:fit-content;max-width:86%;padding:10px 12px;font-weight:800;box-shadow:0 8px 18px #1f323814}.home-chat-preview span:nth-child(2){color:#158fe0;background:#e7f6ff;justify-self:end}.home-ai-chat-card button,.home-ai-submit{color:#fff;background:#159fe8;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:52px;font-weight:900;display:inline-flex;box-shadow:0 14px 28px #159fe838}.home-ai-chat-card button{color:#a8661b;min-width:132px;box-shadow:none;background:0 0;grid-column:1/-1;justify-self:start;padding:0 18px}.home-ai-chat-card button svg{width:18px;height:18px}.home-ai-submit{width:100%;min-height:66px;font-size:20px}.ai-draw-route{border-radius:var(--radius);box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffe6,#e6f4f2c7),radial-gradient(circle at 14% 18%,#2f5f8429,#0000 28%),radial-gradient(circle at 88% 12%,#c9903533,#0000 30%);border:1px solid #ffffffc2;padding:clamp(22px,4vw,42px)}.ai-draw-heading{text-align:center;justify-items:center;gap:12px;display:grid}.ai-draw-heading h1{max-width:none;color:var(--ink);font-size:clamp(34px,4.6vw,52px);line-height:1.08}.ai-draw-layout{grid-template-columns:1fr;gap:24px;margin-top:34px;display:grid}.ai-draw-left{align-content:start;gap:18px;display:grid}.ai-draw-panel,.ai-draw-result-card{background:#ffffffdb;border:1px solid #0d6d6a24;border-radius:14px;padding:clamp(18px,3vw,26px);box-shadow:inset 0 1px #ffffffb8}.ai-draw-input-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.ai-draw-upload-card{min-height:250px;color:var(--teal-dark);text-align:center;cursor:pointer;background:#f7fcfbd1;border:2px dashed #0d9f986b;border-radius:14px;place-items:center;gap:10px;padding:22px;display:grid;position:relative}.ai-draw-upload-card input{opacity:0;cursor:pointer;position:absolute;inset:0}.ai-draw-upload-card svg{border:2px solid;border-radius:12px;width:54px;height:54px;padding:12px}.ai-draw-upload-card span{color:var(--muted);font-size:13px;font-weight:900}.ai-draw-panel.prompt textarea{border:1px solid var(--line);color:#40575d;width:100%;min-height:196px;font:inherit;resize:vertical;background:#f7fcfbe6;border-radius:10px;padding:14px;line-height:1.62}.ai-draw-route .home-panel-title{color:var(--teal-dark)}.ai-draw-route .home-panel-title span{background:linear-gradient(#0a857f,#13b8ae)}.ai-draw-route .home-size-pills button{color:var(--teal-dark);border-color:#0d6d6a33}.ai-draw-route .home-size-pills button.active{color:#fff;background:linear-gradient(135deg,#0a857f,#13b8ae);box-shadow:0 10px 20px #0d9f982e}.ai-draw-size-panel{grid-template-columns:minmax(0,1fr) minmax(240px,360px);align-items:end;gap:18px;display:grid}.ai-draw-result-card{text-align:center;place-items:center;min-height:420px;display:grid;overflow:hidden}.ai-draw-result-card img{object-fit:contain;border-radius:10px;width:100%;max-height:640px;display:block}.ai-draw-result-card div{color:#5f747a;justify-items:center;gap:12px;display:grid}.ai-draw-result-card svg{width:52px;height:52px;color:var(--teal-dark)}.ai-draw-result-card strong{color:var(--ink);font-size:22px}.ai-draw-result-card .conversion-progress{width:min(360px,70vw)}.ai-draw-notice{color:#31565b;background:#ffffffb8;border:1px solid #0d6d6a29;border-radius:10px;padding:12px 14px;font-weight:900}.ai-draw-submit{color:#fff;background:linear-gradient(135deg,#0a857f,#13b8ae);border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:66px;font-size:20px;font-weight:900;display:inline-flex;box-shadow:0 14px 28px #0d9f9838}.ai-draw-submit:disabled{opacity:.65;cursor:wait}.home-recommendations{border-radius:var(--radius);background:linear-gradient(145deg,#edf6f4d1,#d5e6e494),radial-gradient(circle at 90% 4%,#e4ad5633,#0000 30%);border:1px solid #0d9f982e;margin-top:12px;padding:clamp(18px,3vw,28px);box-shadow:0 22px 60px #19272c1c}.home-recommendations .section-title h2{font-size:clamp(30px,4vw,44px)}.home-category-rail{gap:10px;margin:-4px 0 18px;padding-bottom:2px;display:flex;overflow-x:auto}.home-category-rail button{color:#315056;background:#ffffff75;border:1px solid #0d6d6a2e;border-radius:7px;flex:none;min-height:38px;padding:0 13px;font-weight:800}.home-category-rail button:hover{color:var(--teal-dark);background:#dff4f1;border-color:#0d9f986b}.home-resource-grid .model-card{background:#f7fcfbb8}.project-route{gap:20px;display:grid}.project-filter-panel{border-radius:var(--radius);box-shadow:var(--shadow);background:#ffffffd1;border:1px solid #0d6d6a24;gap:18px;padding:clamp(18px,3vw,28px);display:grid}.project-filter-head{border-bottom:1px solid #0d6d6a1a;justify-content:space-between;align-items:end;gap:16px;padding-bottom:14px;display:flex}.project-filter-head h1{color:var(--ink);margin-top:8px;font-size:clamp(28px,4vw,44px);line-height:1.08}.project-filter-section,.project-filter-inline{gap:12px;display:grid}.project-filter-section h2,.project-filter-inline h2{color:#314d56;font-size:16px}.project-filter-all,.project-category-group button,.project-chip-row button{color:#4a5d66;background:#f9fbfc;border:1px solid #dce6e8;border-radius:4px;min-height:38px;padding:0 12px;font-weight:900}.project-filter-all{justify-self:start;min-width:150px}.project-category-matrix{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.project-category-group{align-content:start;gap:8px;display:grid}.project-category-group .group-button{color:#40566b;background:#f4f7fa;width:100%}.project-category-group>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.project-filter-inline{border-top:1px solid #0d6d6a1a;grid-template-columns:repeat(2,minmax(0,1fr));padding-top:4px}.project-chip-row{flex-wrap:wrap;gap:8px;display:flex}.project-filter-all.active,.project-category-group button.active,.project-chip-row button.active{color:#fff;background:#0d8f87;border-color:#0d9f9880}.project-results-panel{margin-top:0}.pagination-controls{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;display:flex}.pagination-controls button{color:#3b5359;background:#ffffffc7;border:1px solid #dce6e8;border-radius:6px;min-width:38px;min-height:38px;padding:0 12px;font-weight:900}.pagination-controls button.active{color:#fff;background:#0d8f87;border-color:#0d9f9880}.pagination-controls button:disabled{cursor:not-allowed;opacity:.45}.split-section{grid-template-columns:minmax(0,1fr) 420px;align-items:start;gap:24px;display:grid}.workflow-list{gap:12px;display:grid}.workflow-item{border-radius:var(--radius);background:#ffffff9e;border:1px solid #ffffffb8;grid-template-columns:76px minmax(0,1fr);gap:14px;padding:16px;display:grid}.workflow-item>strong{color:var(--gold);font-size:28px;line-height:1}.workflow-item h3{color:var(--ink);margin-bottom:5px}.workflow-item p{color:var(--muted);line-height:1.65}.inspection-panel{background:linear-gradient(145deg,#fff,#edf5f4);gap:18px;padding:18px;display:grid}.panel-head{align-items:center;gap:8px;font-weight:900;display:flex}.scan-lines{border-radius:var(--radius);background:#17272c;gap:10px;padding:16px;display:grid}.scan-lines span{background:linear-gradient(90deg,#13b8ae,#e4ad56);border-radius:999px;height:11px;display:block}.check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.engineer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.engineer-card{min-height:230px}.avatar{border-radius:var(--radius);width:54px;height:54px;color:var(--teal-dark);background:linear-gradient(145deg,#dff4f1,#fff);place-items:center;display:grid}.engineer-card p{color:var(--muted)}.card-footer{border-top:1px solid #1c30361a;align-items:baseline;padding-top:8px}.card-footer strong{color:var(--teal-dark);font-size:26px}.card-footer span{color:var(--muted);margin-right:10px}.card-actions,.detail-actions{flex-wrap:wrap;gap:8px;display:flex}.card-actions button,.upload-task-list button,.upload-task-list .task-download-link,footer button{border:1px solid var(--line);min-height:34px;color:var(--teal-dark);background:#ffffffb8;border-radius:6px;padding:0 10px;font-size:13px;font-weight:900;line-height:1}.upload-band{color:#fff;background:linear-gradient(135deg,#172b30f0,#0a5b58e0),linear-gradient(90deg,#ffffff14 1px,#0000 1px) 0 0/28px 28px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;display:grid}.upload-band .eyebrow,.upload-band p,.upload-band h2{color:#fff}.upload-band p{opacity:.82}.upload-actions{flex-wrap:wrap;justify-content:end;gap:10px}.file-input{display:none}.upload-task-list{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));align-items:stretch;gap:10px;display:grid}.upload-task-list>p{grid-column:1/-1}.upload-task-list article{border-radius:var(--radius);background:#ffffff1a;border:1px solid #fff3;align-content:start;gap:6px;min-height:158px;padding:12px;display:grid}.upload-task-list strong{color:#fff;overflow-wrap:anywhere}.upload-task-list span,.upload-task-list p,.upload-task-list em{color:#ffffffc7;font-size:13px;font-style:normal}.upload-task-list div{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.upload-task-list a{color:#ffe0a2;font-size:13px;font-weight:900}.conversion-progress{background:#0f172a1f;border-radius:999px;width:100%;height:8px;display:block;overflow:hidden}.conversion-progress span{border-radius:inherit;background:linear-gradient(90deg, var(--teal), var(--gold));height:100%;display:block}.upload-task-list .task-download-link{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.publish-route{gap:24px;display:grid}.publish-hero{border-radius:var(--radius);min-height:calc(100dvh - 132px);box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffe0,#e6f4f2b8),radial-gradient(circle at 88% 18%,#c9903533,#0000 26%);border:1px solid #ffffffc2;grid-template-columns:minmax(0,1fr) minmax(360px,520px);align-items:center;gap:clamp(22px,4vw,46px);padding:clamp(24px,5vw,48px);display:grid}.publish-hero h1{max-width:760px;margin-top:14px;font-size:clamp(42px,6vw,76px)}.publish-hero p{color:#3f5257;max-width:680px;margin-top:18px;font-size:18px;line-height:1.72}.publish-hero-actions,.publish-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;display:flex}.selected-file-name{color:#405459;text-overflow:ellipsis;white-space:nowrap;background:#f4faf8;border:1px solid #0d6d6a29;border-radius:6px;align-items:center;max-width:min(420px,100%);min-height:34px;padding:0 10px;font-size:13px;font-weight:900;display:inline-flex;overflow:hidden}.publish-steps{gap:12px;display:grid}.publish-steps article{border-radius:var(--radius);background:#ffffffc7;border:1px solid #0d6d6a24;grid-template-columns:58px minmax(0,1fr);gap:12px;padding:15px;display:grid}.publish-steps strong{color:var(--gold);font-size:25px;line-height:1}.publish-steps h3{color:var(--ink);font-size:17px}.publish-steps p{color:var(--muted);margin-top:4px;font-size:13px;line-height:1.55}.publish-grid{grid-template-columns:minmax(0,1fr) 380px;gap:18px;display:grid}.publish-form-panel,.publish-standard-panel{border-radius:var(--radius);box-shadow:var(--shadow);background:#ffffffc7;border:1px solid #ffffffbd;padding:clamp(20px,4vw,34px)}.publish-form-panel{gap:16px;display:grid}.publish-field{color:#43565b;gap:8px;font-size:14px;font-weight:900;display:grid}.publish-field input,.publish-field textarea{border:1px solid var(--line);border-radius:var(--radius);width:100%;min-height:46px;color:var(--ink);background:#fff;outline:0;padding:0 12px}.publish-field textarea{resize:vertical;min-height:116px;padding:12px;line-height:1.6}.publish-field input:disabled{color:#66777b;background:#edf5f4}.segmented-control,.level-options{flex-wrap:wrap;gap:8px;display:flex}.segmented-control button,.level-options button{border:1px solid var(--line);border-radius:var(--radius);color:#3e5257;background:#ffffffc2;min-height:40px;padding:0 14px;font-weight:900}.segmented-control button.active,.level-options button.active{color:#fff;background:#0d8f87;border-color:#0d9f986b}.readonly-level-note{border-radius:var(--radius);background:#f4faf8;border:1px solid #0d6d6a24;gap:10px;padding:14px;display:grid}.readonly-level-note strong{color:var(--ink);font-size:18px}.readonly-level-note p{color:var(--muted);line-height:1.62}.readonly-level-note .secondary-button{justify-self:start}.publish-category-picker{gap:10px;display:grid}.publish-category-groups,.publish-category-tags{flex-wrap:wrap;gap:8px;display:flex}.publish-category-groups button,.publish-category-tags button{border:1px solid var(--line);color:#3e5257;background:#ffffffd1;border-radius:8px;min-height:38px;padding:0 12px;font-weight:900}.publish-category-groups button.active,.publish-category-tags button.active{color:#fff;background:#0d8f87;border-color:#0d9f986b}.publish-category-tags{border-radius:var(--radius);background:#f4faf8;border:1px solid #0d6d6a1f;padding:12px}.selected-category-tag{width:fit-content;color:var(--teal-dark);background:#0d9f981a;border-radius:8px;padding:6px 10px;font-size:13px;font-weight:900}.publish-cover-field{border-radius:var(--radius);background:#f4faf8;border:1px solid #0d6d6a24;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:14px;display:grid}.publish-cover-field strong{color:var(--ink);overflow-wrap:anywhere;display:block}.publish-cover-field p{color:var(--muted);margin-top:4px;font-size:13px;line-height:1.55}.standard-list{gap:12px;display:grid}.standard-list article{border-radius:var(--radius);color:#405459;background:#f4faf8;grid-template-columns:30px minmax(0,1fr);align-items:start;gap:10px;padding:12px;line-height:1.62;display:grid}.standard-list svg{color:var(--teal-dark);margin-top:2px}.level-summary-card{border-radius:var(--radius);background:linear-gradient(145deg,#f4faf8f5,#e1f2efd6);border:1px solid #0d6d6a24;gap:12px;margin-top:16px;padding:16px;display:grid}.level-summary-card h3{color:var(--ink);font-size:19px}.level-summary-card ul{color:#405459;gap:8px;margin:0;padding-left:18px;line-height:1.55;display:grid}.level-summary-card .secondary-button{justify-self:start}.publish-task-panel{margin-top:0}.publish-task-list article{border-color:var(--line);background:#ffffffc2}.publish-task-list strong{color:var(--ink)}.publish-task-list span,.publish-task-list p,.publish-task-list em{color:var(--muted)}.level-guide-route{gap:22px;display:grid}.level-guide-hero,.level-requirement-panel,.upload-guide-panel{border-radius:var(--radius);box-shadow:var(--shadow);background:#fffc;border:1px solid #ffffffbd;padding:clamp(22px,4vw,38px)}.level-guide-hero{background:linear-gradient(135deg,#ffffffe6,#e6f4f2c2),radial-gradient(circle at 86% 18%,#0d9f982e,#0000 28%)}.level-guide-hero h1{max-width:900px;margin-top:12px;font-size:clamp(42px,6vw,76px);line-height:1.05}.level-guide-hero p{color:#3f5257;max-width:780px;margin-top:18px;font-size:18px;line-height:1.72}.level-guide-copy{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;max-width:1320px;margin-top:24px;display:grid}.level-guide-copy article{border-top:1px solid #0d6d6a29;padding-top:14px}.level-guide-copy h2{color:var(--ink);font-size:20px;line-height:1.28}.level-guide-copy article>p{color:#5f7077;margin-top:8px;font-size:14px;line-height:1.58}.level-guide-copy ul{color:#43565c;gap:8px;margin:12px 0 0;padding-left:18px;font-size:14px;line-height:1.56;display:grid}.level-guide-actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.level-requirement-list{gap:12px;display:grid}.level-requirement-list article{border-radius:var(--radius);background:#f7fbfa;border:1px solid #0d6d6a1f;grid-template-columns:92px minmax(220px,.5fr) minmax(0,1fr);align-items:start;gap:16px;padding:14px;display:grid}.level-requirement-list strong{color:#fff;background:#0d8f87;border-radius:7px;place-items:center;min-height:48px;font-size:24px;display:grid}.level-requirement-list span{color:#405459;font-size:17px;font-weight:900;line-height:1.55}.level-requirement-list p{color:var(--muted);line-height:1.7}.upload-guide-grid{grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:18px;display:grid}.text-rule-list{color:#58696e;gap:12px;margin:0;padding-left:22px;line-height:1.72;display:grid}.text-rule-list li::marker{color:var(--teal-dark);font-weight:900}.text-rule-list.two-column{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:34px}.converter-route{gap:24px;display:grid}.converter-hero{border-radius:var(--radius);min-height:calc(100dvh - 132px);box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffe0,#e6f4f2bd),radial-gradient(circle at 14% 22%,#2f5f842e,#0000 27%),radial-gradient(circle at 88% 14%,#c9903538,#0000 28%);border:1px solid #ffffffc2;grid-template-columns:minmax(0,1fr) minmax(340px,500px);align-items:stretch;gap:clamp(22px,4vw,46px);padding:clamp(24px,5vw,48px);display:grid}.converter-copy{align-content:center;gap:18px;display:grid}.converter-copy h1{max-width:820px;font-size:clamp(42px,5.8vw,74px);line-height:1.03}.converter-copy p{color:#3f5257;max-width:700px;font-size:18px;line-height:1.72}.converter-hero-actions{flex-wrap:wrap;gap:10px;display:flex}.converter-console{align-content:center;gap:14px;min-height:520px;display:grid}.ai3d-console{align-content:stretch;gap:18px}.simple-ai3d-hero{grid-template-columns:minmax(0,.92fr) minmax(440px,1.08fr);min-height:auto}.simple-ai3d-hero .converter-copy{align-content:center}.simple-ai3d-hero .converter-copy h1{max-width:760px}.simple-ai3d-hero .ai3d-console{border-radius:var(--radius);background:radial-gradient(circle at 88% 8%,#ffffffbd,#0000 34%),linear-gradient(145deg,#f7fcfbe0,#e2f4f1c2);border:1px solid #0d6d6a24;min-height:auto;padding:clamp(18px,3vw,28px);box-shadow:inset 0 1px #ffffffbd}.ai3d-prompt{gap:10px;display:grid}.ai3d-prompt span{color:var(--ink);font-weight:900}.ai3d-prompt textarea{resize:vertical;border:1px solid var(--line);border-radius:var(--radius);min-height:280px;color:var(--ink);font:inherit;background:#ffffffd1;padding:16px;line-height:1.65}.compact-ai3d-samples{grid-template-columns:repeat(3,minmax(0,1fr))}.compact-ai3d-samples button{border-radius:10px;min-height:42px}.ai3d-mode-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.ai3d-mode-tabs button{border:1px solid var(--line);color:#314d56;background:#fff;border-radius:10px;min-height:46px;font-weight:900}.ai3d-mode-tabs button.active{color:#fff;background:linear-gradient(135deg,#0a857f,#13b8ae);border-color:#0d9f9861;box-shadow:0 12px 24px #0d9f982e}.ai3d-image-upload,.ai3d-multiview-grid label{background:#ffffffc7;border:1px dashed #0d6d6a57;border-radius:10px;gap:8px;min-height:116px;padding:14px;display:grid}.ai3d-image-upload span,.ai3d-multiview-grid span{color:var(--ink);font-weight:900}.ai3d-image-upload input,.ai3d-multiview-grid input{max-width:100%;color:var(--muted)}.ai3d-image-upload strong,.ai3d-multiview-grid strong{color:var(--teal-dark);overflow-wrap:anywhere;font-size:14px;line-height:1.35}.ai3d-multiview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.converter-dropzone{border-radius:var(--radius);text-align:center;background:linear-gradient(145deg,#ffffffc7,#f5fbfae6),repeating-linear-gradient(90deg,#0d9f980d 0 1px,#0000 1px 26px);border:1px dashed #0d6d6a6b;justify-items:center;gap:16px;min-height:560px;padding:28px;display:grid}.converter-dropzone>svg{border-radius:var(--radius);background:linear-gradient(135deg, var(--teal), var(--steel));color:#fff;width:54px;height:54px;padding:14px;box-shadow:0 18px 38px #0d6d6a38}.converter-dropzone strong{color:var(--ink);font-size:26px}.converter-dropzone span{color:var(--muted);line-height:1.6}.converter-preview-stage{border-radius:var(--radius);background:radial-gradient(circle at 50% 48%,#0d9f9829,#0000 28%),#fff;border:1px solid #0d6d6a1f;place-items:center;gap:12px;width:min(100%,560px);min-height:260px;padding:20px;display:grid}.converter-preview-stage.empty{background:radial-gradient(circle at 50% 48%,#0d9f981a,#0000 28%),#ffffffd6;border-style:dashed}.converter-preview-stage>span{color:#314d56;overflow-wrap:anywhere;max-width:100%;font-weight:900}.online-model-viewer{background:#fff;border-radius:10px;width:100%;min-height:320px;overflow:hidden}.online-model-viewer canvas{display:block;width:100%!important;height:320px!important}.converter-preview-model{width:148px;height:148px;color:var(--teal-dark);background:linear-gradient(145deg,#0d9f982e,#2f5f841f),repeating-linear-gradient(135deg,#314d5614 0 1px,#0000 1px 14px);border-radius:22px;place-items:center;display:grid;transform:rotateX(58deg)rotate(-28deg);box-shadow:0 24px 54px #1f32381f}.converter-preview-model svg{width:64px;height:64px;transform:rotate(28deg)rotateX(-58deg)}.converter-target{border-radius:var(--radius);color:#fff;background:#17272c;border:1px solid #2f5f842e;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px 14px;padding:18px;display:grid}.converter-target span,.converter-target small{color:#ffffffb8}.converter-target strong{color:#ffe0a2;text-align:right;grid-row:span 2;min-width:96px;font-size:34px}.converter-target button{grid-column:1/-1;justify-self:stretch;margin-top:10px}.ai3d-setting-row{min-height:auto;color:var(--ink);background:#f7fbfa}.ai3d-setting-row span{color:var(--muted)}.ai3d-setting-row select,.ai3d-setting-row input{border:1px solid var(--line);min-height:42px;color:var(--ink);font:inherit;background:#fff;border-radius:8px;padding:0 12px;font-weight:800}.converter-grid{grid-template-columns:minmax(0,1fr) 380px;gap:18px;display:grid}.converter-panel{border-radius:var(--radius);box-shadow:var(--shadow);background:#ffffffc7;border:1px solid #ffffffbd;gap:18px;padding:clamp(20px,4vw,34px);display:grid}.converter-format-panel{width:100%}.format-card-grid{grid-template-columns:repeat(auto-fit,minmax(116px,1fr));gap:10px;display:grid}.format-card-grid button,.converter-mode-list button{border:1px solid var(--line);border-radius:var(--radius);color:#314d56;background:#fff;min-height:46px;padding:0 12px;font-weight:900}.format-card-grid button.active,.converter-mode-list button.active{color:#fff;background:linear-gradient(135deg,#0a857f,#13b8ae);border-color:#0d9f9861;box-shadow:0 12px 24px #0d9f982e}.format-support-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.format-support-grid article{border-radius:var(--radius);background:#f7fcfbd1;border:1px solid #0d6d6a24;gap:8px;min-height:96px;padding:16px;display:grid}.format-support-grid strong{color:var(--teal-dark);font-size:15px}.format-support-grid span{color:#3f5257;font-weight:800;line-height:1.65}.format-support-note{color:var(--muted);margin:0;line-height:1.7}.converter-side-panel{align-content:start}.converter-mode-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.standard-list strong{color:var(--ink);margin-bottom:2px;display:block}.converter-task-panel{margin-top:0}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1020246b;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.project-detail-backdrop{z-index:125}.auth-backdrop{z-index:140}.modal-panel{border-radius:var(--radius);background:#fffffff5;border:1px solid #ffffffc7;width:min(960px,100%);max-height:min(760px,100dvh - 36px);padding:22px;position:relative;overflow:auto;box-shadow:0 28px 80px #10202447}.modal-panel.compact{gap:14px;width:min(420px,100%);display:grid}.modal-panel.package-detail-panel{width:min(1500px,100%)}.modal-panel h2{color:var(--ink);font-size:28px;line-height:1.15}.modal-panel label{color:var(--muted);gap:6px;font-size:13px;font-weight:900;display:grid}.modal-panel input{border:1px solid var(--line);border-radius:var(--radius);min-height:44px;color:var(--ink);background:#fff;padding:0 12px}.inline-control{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.inline-control button,.two-col-control button{white-space:nowrap}.modal-close{border:1px solid var(--line);border-radius:var(--radius);background:#ffffffdb;place-items:center;width:38px;height:38px;display:grid;position:absolute;top:12px;right:12px}.detail-grid{grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:20px;display:grid}.detail-preview{border-radius:var(--radius);background:linear-gradient(145deg,#dce8e7,#fff);min-height:520px;position:relative;overflow:hidden}.detail-copy{align-content:start;gap:14px;padding-right:34px;display:grid}.detail-copy h2{padding-right:24px}.detail-copy p{color:var(--muted);line-height:1.6}.file-list{gap:7px;display:grid}.file-list span{border:1px solid var(--line);color:#365257;background:#f4f8f7;border-radius:6px;padding:9px 10px;font-size:13px;font-weight:800}.panel-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px;display:grid}.panel-columns section{border:1px solid var(--line);border-radius:var(--radius);background:#f7faf9;align-content:start;gap:10px;min-width:0;padding:14px;display:grid}.panel-columns h3{color:var(--ink);font-size:17px}.record-list{gap:7px;display:grid}.choice-list{flex-wrap:wrap;gap:7px;display:flex}.choice-list button{border:1px solid var(--line);color:#365257;background:#fff;border-radius:6px;min-height:34px;padding:0 10px;font-size:13px;font-weight:900}.choice-list button.active{color:#fff;background:#0d8f6f;border-color:#0d9f9861}.record-list span{color:#3f5257;overflow-wrap:anywhere;background:#fff;border-radius:6px;padding:8px 9px;font-size:13px;font-weight:800;line-height:1.45}.task-detail-panel{gap:12px;display:grid}.task-progress-head{color:#405459;justify-content:space-between;align-items:baseline;gap:12px;font-weight:900;display:flex}.task-progress-head strong{color:var(--teal-dark);font-size:28px}.task-progress-bar{background:#e4efed;border-radius:999px;height:12px;overflow:hidden;box-shadow:inset 0 1px 2px #17202314}.task-progress-bar span{border-radius:inherit;background:linear-gradient(90deg,#0a857f,#13b8ae 68%,#c99035);height:100%;display:block}.task-command-box,.task-error-box{border-radius:var(--radius);background:#f4faf8;gap:7px;padding:11px;display:grid}.task-command-box span,.task-error-box span{color:var(--teal-dark);font-size:13px;font-weight:900}.task-command-box code{color:#dff4f1;overflow-wrap:anywhere;background:#17272c;border-radius:6px;padding:8px 9px;font-size:13px;line-height:1.55}.task-error-box{background:#fff7ea}.task-error-box.muted{background:#f4faf8}.task-error-box p{color:#5d4931;overflow-wrap:anywhere;line-height:1.55}.task-error-box.muted p{color:var(--muted)}.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:16px}.page-route{margin-top:26px}.route-detail-grid{margin-top:18px}.compact-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-columns label{color:var(--muted);gap:8px;font-size:13px;font-weight:900;display:grid}.compact-columns input{border:1px solid var(--line);border-radius:var(--radius);min-height:42px;padding:0 12px}.engineer-profile-band,.account-dashboard{border:1px solid var(--line);border-radius:var(--radius);background:#fff;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:22px;display:grid}.large-profile{width:92px;height:92px}.account-tabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.account-tabs button{border:1px solid var(--line);border-radius:var(--radius);color:#38565a;background:#fff;min-height:40px;padding:0 14px;font-weight:900}.account-tabs button.active{color:#fff;background:#0d8f6f;border-color:#0d9f985c}.account-card-head{padding:0}.account-route-shell{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:18px;display:grid}.account-sidebar{gap:16px;display:grid}.account-profile-card,.account-side-nav,.account-content{border:1px solid var(--line);border-radius:var(--radius);background:#fffffff0;box-shadow:0 14px 32px #182f3614}.account-profile-card{text-align:center;border-top:4px solid var(--teal);justify-items:center;gap:10px;padding:24px 18px;display:grid}.account-profile-card h2{color:var(--teal-dark);font-size:24px}.account-profile-card>span:not(.user-avatar),.account-profile-card small{color:var(--muted);font-weight:800}.account-avatar{width:84px;height:84px}.account-mini-stats{color:var(--teal-dark);gap:12px;font-size:13px;display:flex}.account-side-nav{gap:8px;padding:18px;display:grid}.account-side-nav button{color:#31545a;text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;grid-template-columns:24px 1fr;align-items:center;gap:14px;min-height:52px;padding:0 18px;font-size:16px;font-weight:900;display:grid}.account-side-nav button svg{color:#6f7890;width:20px;height:20px}.account-side-nav button.active{background:linear-gradient(135deg, var(--teal), var(--teal-dark));color:#fff;border-color:#0000;box-shadow:0 12px 24px #0d9f9838}.account-side-nav button.active svg{color:#fff}.account-content{min-height:680px;padding:22px}.account-hero{background:linear-gradient(110deg,#f4fbfa,#fff);border:1px solid #0d9f9838;border-radius:18px;grid-template-columns:minmax(0,1fr) minmax(240px,360px);align-items:center;gap:18px;margin-bottom:18px;padding:28px;display:grid}.account-hero.soft{background:linear-gradient(110deg,#f4fbfa,#f8fbfd)}.account-hero h2{color:var(--ink);font-size:30px;line-height:1.2}.account-hero p,.account-hint small{color:var(--muted);line-height:1.7}.account-hint{background:#ffffffb8;border:1px solid #0d9f9838;border-radius:14px;gap:8px;padding:20px;display:grid}.account-hint span{color:var(--teal-dark);font-weight:900}.account-hint strong{color:var(--ink);font-size:22px}.asset-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px;display:grid}.asset-card{border:1px solid var(--line);border-radius:18px;gap:12px;min-height:210px;padding:26px;display:grid}.asset-card.gold{background:#f5fbfa;border-color:#0d9f9838}.asset-card.balance{background:#f7faf9;border-color:#2f5f842e}.asset-card>span{width:fit-content;color:var(--teal-dark);letter-spacing:.08em;background:#1e303c14;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:900}.asset-card small{color:var(--muted);font-weight:900}.asset-card strong{color:var(--ink);font-size:34px}.asset-card .detail-actions{margin-top:8px}.asset-card button,.account-filter-row button,.account-table button,.account-table .table-download-link,.profile-control button,.segmented-pills button,.skill-choice-grid button{border:1px solid var(--line);color:#314d56;background:#fff;border-radius:8px;justify-content:center;align-items:center;min-height:38px;padding:0 14px;font-weight:900;display:inline-flex}.account-table .table-download-link{color:#fff;background:#0d8f87;border-color:#0d9f9847}.profile-form-card,.account-table-card{background:#fff;border:1px solid #0d9f982e;border-radius:18px;padding:22px}.recharge-page{gap:18px;display:grid}.recharge-hero{margin-bottom:0}.recharge-section,.recharge-payment-card,.recharge-qr-card,.recharge-rule-panel{background:#fff;border:1px solid #0d9f982e;border-radius:18px;padding:22px}.recharge-package-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.recharge-package-card{font:inherit;cursor:pointer;text-align:center;background:linear-gradient(#fff,#f7fcfb);border:1px solid #0d9f982e;border-radius:18px;align-content:center;justify-items:center;gap:12px;min-height:210px;padding:24px 18px;transition:border-color .18s,box-shadow .18s,transform .18s;display:grid;position:relative}.recharge-package-card:hover,.recharge-package-card:focus-visible{border-color:#0d9f9875;outline:none;transform:translateY(-1px);box-shadow:0 14px 28px #0d9f981a}.recharge-package-card.selected{border-color:#0d9f988f;box-shadow:inset 0 0 0 1px #0d9f9833,0 16px 32px #0d9f981f}.recharge-sale-tag{color:#bd5d19;background:#fff4e7;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;position:absolute;top:18px;right:18px}.recharge-coin-icon,.recharge-qr-placeholder{color:#fff;background:linear-gradient(135deg,#ffe177,#f7b800);border-radius:28px;place-items:center;font-weight:900;display:grid;box-shadow:0 10px 24px #c2840e2e}.recharge-coin-icon{width:70px;height:70px;font-size:28px}.recharge-package-card strong{color:var(--teal-dark);font-size:30px}.recharge-package-card small{margin-left:4px;font-size:16px}.recharge-package-price{color:#0d8f87;font-size:24px;font-weight:900}.recharge-package-notes{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.recharge-package-notes span{color:#6b7b80;background:#eef8f5;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}.recharge-selected-pill{background:var(--teal-dark);color:#fff;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:900;position:absolute;bottom:18px;right:18px}.recharge-payment-grid{grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);gap:18px;display:grid}.recharge-payment-card{align-content:start;gap:22px;min-height:220px;display:grid}.recharge-method-tabs,.coin-ledger-filters{flex-wrap:wrap;gap:10px;display:flex}.recharge-method-tabs button,.coin-ledger-filters button{color:#314d56;cursor:pointer;background:#fff;border:1px solid #0d9f982e;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-weight:900;display:inline-flex}.recharge-method-tabs button svg{width:18px;height:18px}.recharge-method-tabs button.active,.coin-ledger-filters button.active{color:var(--teal-dark);background:#e9f8f4;border-color:#0d9f988f}.recharge-pay-amount{background:#fbfdfc;border-radius:16px;justify-content:center;align-items:baseline;gap:12px;padding:42px 20px;display:flex}.recharge-pay-amount span{color:var(--muted);font-weight:900}.recharge-pay-amount strong{color:#c47a12;font-size:26px}.recharge-payment-card p,.recharge-qr-card p{color:var(--muted);line-height:1.7}.recharge-qr-card{text-align:center;align-content:center;justify-items:center;gap:16px;min-height:220px;display:grid}.recharge-qr-placeholder{width:118px;height:118px;color:var(--teal-dark);background:linear-gradient(135deg,#ecfbf6,#fff);font-size:44px}.recharge-qr-card strong{color:var(--teal-dark);font-size:22px}.recharge-rule-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.recharge-rule-list article{color:#3d565c;background:#f4fbf9;border-radius:14px;grid-template-columns:24px minmax(0,1fr);align-items:start;gap:12px;padding:16px;font-weight:900;line-height:1.6;display:grid}.recharge-rule-list svg{width:20px;height:20px;color:var(--teal-dark)}.coin-ledger-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0;display:grid}.coin-ledger-summary article{background:#f7fcfb;border:1px solid #0d9f9829;border-radius:14px;padding:16px}.coin-ledger-summary span{color:var(--muted);font-size:13px;font-weight:900;display:block}.coin-ledger-summary strong{color:var(--teal-dark);margin-top:8px;font-size:24px;display:block}.coin-positive{color:#0d8f87;font-weight:900}.coin-negative{color:#c47a12;font-weight:900}.inline-tabs{border-bottom:1px solid var(--line);margin-bottom:18px}.profile-row{border-bottom:1px solid var(--line);grid-template-columns:140px minmax(0,1fr);align-items:center;gap:18px;padding:18px 0;display:grid}.profile-row>span{color:#556168;text-align:right;font-weight:900}.profile-control{align-items:center;gap:12px;min-width:0;display:flex}.two-col-control{grid-template-columns:minmax(0,1fr) auto;display:grid}.profile-row input,.profile-row textarea,.profile-row select,.account-filter-row input{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:42px;padding:0 12px}.profile-row textarea{resize:vertical;min-height:112px;padding:12px}.profile-row select{appearance:auto}.segmented-pills{gap:14px;display:flex}.segmented-pills button{min-width:120px}.segmented-pills button.active{color:var(--teal-dark);background:#0d9f981f;border-color:#0d9f9847}.skill-choice-grid{flex-wrap:wrap;gap:10px;display:flex}.skill-choice-grid button{min-width:120px}.skill-choice-grid button.active,.account-filter-row button.active{color:var(--teal-dark);background:#0d9f981f;border-color:#0d9f9852}.address-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;display:grid}.address-grid input{grid-column:1/-1}.form-actions{justify-content:center;align-items:center;gap:12px;padding-top:18px;display:flex}.form-notice{color:var(--teal-dark);font-size:13px;font-weight:900}.account-card-title{justify-content:space-between;align-items:end;gap:12px;margin-bottom:18px;display:flex}.account-card-title h3{color:var(--ink);font-size:22px}.account-card-title span,.account-filter-row span{color:var(--muted);font-weight:800}.account-filter-row{border:1px solid var(--line);background:#f8fbfd;border-radius:12px;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;padding:14px;display:flex}.account-table{border-collapse:collapse;border-radius:12px;width:100%;overflow:hidden}.account-table th,.account-table td{border-bottom:1px solid var(--line);color:#4a5a60;text-align:left;padding:16px 14px}.account-table th{color:#57646b;background:#eef6f5;font-weight:900}.account-table td strong,.account-table td small{display:block}.account-table td small{color:var(--muted);margin-top:4px}.table-actions{flex-wrap:wrap;gap:8px;display:flex}.empty-state{min-height:180px;color:var(--muted);place-items:center;font-weight:900;display:grid}.message-list{gap:12px;display:grid}.message-list article{border:1px solid var(--line);background:#f8fbfd;border-radius:10px;gap:6px;padding:14px;display:grid}.message-list strong{color:var(--ink)}.message-list p,.message-list span{color:var(--muted)}.upload-detail-panel{background:#f8fbfa;border:1px solid #0d9f9838;border-radius:14px;gap:16px;margin-top:18px;padding:18px;display:grid}.upload-detail-panel .account-card-title{margin-bottom:0}.upload-detail-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.uploaded-preview-shell{gap:14px;margin-top:14px;display:grid}.package-detail-layout{grid-template-columns:minmax(0,1fr) minmax(320px,410px);align-items:start;gap:20px;display:grid}.package-preview-column{min-width:0}.package-side-panel{gap:14px;min-width:0;display:grid}.package-title-card,.package-author-card,.package-price-row,.package-assembly-tree{border:1px solid var(--line);border-radius:var(--radius);background:#f8fbfa;padding:16px}.package-title-card h2{margin-top:8px;font-size:28px}.package-price-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.package-price-row span,.package-author-card span,.package-author-card small{color:var(--muted);font-size:13px;font-weight:800;display:block}.package-price-row strong{color:var(--orange);font-size:30px}.package-action-stack{gap:10px;display:grid}.package-author-card{gap:6px;display:grid}.package-author-card strong,.package-assembly-tree h3{color:var(--ink)}.package-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.package-assembly-tree{gap:10px;display:grid}.package-assembly-tree details{gap:8px;display:grid}.package-assembly-tree summary{cursor:pointer;color:var(--teal-dark);font-weight:900}.package-assembly-tree summary button,.package-assembly-tree .interactive-tree-leaf button{min-width:0;color:inherit;background:0 0;border:0;font-weight:900}.package-assembly-tree summary button:last-child,.package-assembly-tree .interactive-tree-leaf button:last-child{width:28px;height:28px;color:var(--teal-dark);margin-left:6px}.package-assembly-tree summary svg,.package-assembly-tree .interactive-tree-leaf svg{width:15px;height:15px}.package-assembly-tree span{color:#405459;background:#fff;border-radius:6px;margin-top:8px;padding:8px 10px;font-size:13px;font-weight:800;display:block}.package-assembly-tree p{color:var(--muted)}.preview-tabs{border:1px solid var(--line);background:#f6faf9;border-radius:8px;gap:6px;width:max-content;padding:4px;display:inline-flex}.preview-tabs button{min-width:74px;color:var(--muted);background:0 0;border:0;border-radius:6px;font-weight:900}.preview-tabs button.active{color:var(--teal-dark);background:#fff;box-shadow:0 6px 18px #14272d14}.uploaded-preview-canvas{border-radius:var(--radius);background:linear-gradient(90deg,#202b3114 1px,#0000 1px) 0 0/28px 28px,linear-gradient(0deg,#202b3114 1px,#0000 1px) 0 0/28px 28px,radial-gradient(circle at 50% 45%,#0d9f9838,#0000 45%),#edf5f4;min-height:540px;position:relative;overflow:hidden}.preview-toolbar{z-index:2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffdb;border:1px solid #202b311a;border-radius:8px;gap:8px;padding:6px;display:inline-flex;position:absolute;top:14px;right:14px;box-shadow:0 12px 26px #14272d1f}.preview-toolbar button{width:34px;height:34px;color:var(--teal-dark);background:0 0;border:1px solid #0000;border-radius:6px;place-items:center;display:grid}.preview-toolbar button:hover{background:#eef8f6;border-color:#0d9f9833}.preview-toolbar svg{width:18px;height:18px}.preview-mount{position:absolute;inset:0}.uploaded-preview-canvas canvas{display:block;width:100%!important;height:100%!important}.preview-loading{z-index:1;color:var(--text);box-shadow:var(--shadow-soft);background:#ffffffdb;border:1px solid #0d9f983d;border-radius:10px;padding:10px 14px;font-weight:800;position:absolute;top:16px;left:16px}.preview-empty{border:1px dashed var(--line);border-radius:var(--radius);text-align:center;background:#f7faf9;place-content:center;gap:8px;min-height:220px;padding:20px;display:grid}.preview-empty strong{color:var(--ink)}.preview-empty span{color:var(--muted)}.external-viewer-preview{background:#eef8f6;border-style:solid;border-color:#0d9f9847}.aps-viewer-shell{border:1px solid var(--line);border-radius:var(--radius);background:#eef3f5;min-height:540px;position:relative;overflow:hidden}.aps-viewer-mount{position:absolute;inset:0}.aps-viewer-shell .preview-empty{z-index:2;min-height:0;position:absolute;inset:18px}.package-image-preview{gap:12px;display:grid}.package-image-preview img{object-fit:contain;border:1px solid var(--line);border-radius:var(--radius);background:#eef3f5;width:100%;max-height:540px}.package-image-preview span{color:var(--muted);font-weight:800}.package-image-strip{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;display:grid}.package-image-strip img{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);background:#eef3f5;border-radius:8px;width:100%}.package-image-strip figure{margin:0;position:relative}.package-image-strip figcaption{color:#fff;background:#102024b8;border-radius:6px;padding:4px 7px;font-size:12px;font-weight:900;position:absolute;bottom:8px;left:8px}.viewer-object-panel{border:1px solid var(--line);border-radius:var(--radius);background:#f8fbfa;gap:12px;padding:14px;display:grid}.interactive-object-tree{border:1px solid var(--line);background:#fff;border-radius:8px;gap:8px;max-height:240px;padding:10px;display:grid;overflow:auto}.interactive-object-tree details{gap:6px;padding-left:10px;display:grid}.interactive-object-tree summary{color:var(--teal-dark);font-weight:900}.viewer-object-list{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;max-height:220px;display:grid;overflow:auto}.viewer-object-list span{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:minmax(0,1fr) 38px;align-items:center;gap:6px;min-height:40px;padding:4px;display:grid}.viewer-object-list button{color:#405459;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;justify-content:start;min-width:0;font-weight:900;overflow:hidden}.viewer-object-list button:last-child{width:32px;height:32px;color:var(--teal-dark);place-items:center;display:grid}.viewer-object-list svg{width:17px;height:17px}.package-file-browser,.package-info-grid{gap:14px;display:grid}.package-file-summary,.package-info-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.package-file-summary{gap:10px;display:grid}.package-file-tree{border:1px solid var(--line);border-radius:var(--radius);background:#fff;gap:8px;max-height:520px;padding:12px;display:grid;overflow:auto}.package-tree-folder{gap:6px;display:grid}.package-tree-folder summary,.package-tree-file{background:#f8fbfa;border:1px solid #202b3114;border-radius:8px;min-height:38px;padding:8px 10px}.package-tree-folder summary{cursor:pointer;color:var(--teal-dark);justify-content:space-between;align-items:center;gap:10px;font-weight:900;display:flex}.package-tree-folder summary span,.package-tree-file span{overflow-wrap:anywhere;min-width:0}.package-tree-folder summary small,.package-tree-file small{color:var(--muted);flex:none;font-size:12px;font-weight:800}.package-tree-children{border-left:2px solid #0d9f9829;gap:6px;margin-left:16px;padding-left:12px;display:grid}.package-tree-file{grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.package-tree-file strong{color:var(--teal-dark);letter-spacing:0;font-size:12px}.package-tree-file.role-ignored{opacity:.62;background:#f3f5f5}.package-tree-file.role-image{background:#f1f8f7}.package-tree-file.role-assembly{background:#fff8ea}footer{color:#eafaf7b8;background:linear-gradient(90deg,#ffffff09 1px,#0000 1px) 0 0/42px 42px,linear-gradient(0deg,#ffffff06 1px,#0000 1px) 0 0/42px 42px,linear-gradient(145deg,#14383e,#0d5554 58%,#0f6c66);gap:26px;margin-top:48px;padding:46px max(16px,50vw - 704px) 28px;display:grid;position:relative;overflow:hidden}footer:before{content:"";pointer-events:none;background:radial-gradient(circle at 14% 16%,#8ee4dc1f,#0000 30%),radial-gradient(circle at 86% 8%,#e4ad561f,#0000 28%);position:absolute;inset:0}.footer-grid,.footer-bottom{z-index:1;position:relative}.footer-grid{grid-template-columns:minmax(240px,1.45fr) repeat(3,minmax(130px,.72fr)) repeat(2,minmax(156px,.8fr));align-items:start;gap:clamp(22px,4vw,52px);display:grid}.footer-grid section{gap:11px;min-width:0;display:grid}.footer-brand>div{align-items:center;gap:12px;display:inline-flex}.footer-brand strong{color:#f7fffde6;font-size:26px}.footer-brand .logo-mark{width:54px;height:54px}.footer-brand>span{color:#eafaf785;letter-spacing:2px;font-size:16px;font-weight:900}.footer-brand p{color:#eafaf794;max-width:340px;line-height:1.72}footer h3{color:#f3fffc;font-size:17px}footer a,footer button,footer section>span{color:#eafaf7a3;text-align:left;background:0 0;border:0;justify-self:start;min-height:0;padding:0;font-weight:800;line-height:1.6}footer a{align-items:center;gap:4px;display:inline-flex}footer a:hover,footer button:hover{color:#8ee4dc}.footer-qr-card{text-align:center;justify-items:center}.footer-qr-card h3{justify-self:center}.footer-qr-card img{border-radius:var(--radius);object-fit:contain;background:#fff;border:7px solid #ffffffd6;width:142px;height:142px;padding:7px}.footer-qr-card span{color:#eafaf794;justify-self:center;line-height:1.5}.footer-bottom{color:#eafaf785;border-top:1px solid #eafaf729;flex-wrap:wrap;justify-content:center;gap:12px 20px;padding-top:22px;font-size:13px;font-weight:800;display:flex}.footer-bottom a{color:#8ee4dc}@media (width<=1180px){.hero-section,.split-section,.upload-band,.publish-hero,.publish-grid,.converter-hero,.converter-grid,.package-detail-layout,.monthly-showcase,.home-ai-features,.home-ai-layout,.ai-draw-layout,.upload-guide-grid,.recharge-payment-grid{grid-template-columns:1fr}.hero-section{padding-top:22px}.publish-hero,.converter-hero,.converter-console{min-height:auto}.hero-stage{min-height:500px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.level-guide-copy{grid-template-columns:repeat(2,minmax(0,1fr))}.monthly-rank-row,.monthly-rank-row.engineer{grid-template-columns:76px minmax(0,1fr)}.monthly-rank-cover,.monthly-rank-row .card-actions{grid-column:2}.project-category-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}.level-requirement-list article{grid-template-columns:74px minmax(0,1fr)}.level-requirement-list p{grid-column:2}.text-rule-list.two-column{grid-template-columns:1fr}.recharge-package-grid,.recharge-rule-list,.coin-ledger-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=820px){.topbar{grid-template-columns:auto auto}.main-nav{grid-column:1/-1;justify-content:start;display:none;overflow-x:auto}.main-nav.open{display:flex}.nav-dropdown{align-items:stretch}.nav-dropdown-menu{min-width:0;box-shadow:none;opacity:1;pointer-events:auto;background:0 0;border:0;padding:0;display:flex;position:static;transform:none}.nav-dropdown-menu:before{display:none}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{transform:none}.nav-dropdown-menu a{background:#0d9f980f;padding:12px 14px}.header-actions{justify-self:end}.header-actions .primary-button,.header-actions .secondary-button,.ghost-button,.user-chip{display:none}.menu-button{display:inline-flex}main{width:min(100% - 20px,1440px);padding-top:10px}h1{max-width:360px;font-size:clamp(40px,11.6vw,48px);line-height:1.04}.home-hero-main{min-height:0;padding:16px 10px}.home-hero-main h1{max-width:100%;font-size:clamp(20px,5.6vw,24px);line-height:1.15}.hero-copy p,.upload-band p{font-size:16px}.home-search-center{grid-template-columns:24px 1fr}.home-search-center .primary-button{grid-column:1/-1}.hero-metrics,.home-hero-main .hero-metrics,.resource-grid,.engineer-grid,.check-grid,.monthly-product-list,.monthly-product-card{grid-template-columns:1fr}.monthly-product-preview{min-height:170px}.monthly-engineer-card{grid-template-columns:56px minmax(0,1fr)}.monthly-engineer-card>.rank-badge{grid-area:auto/1/auto/-1;justify-self:start}.monthly-engineer-meta,.monthly-engineer-card .card-actions{grid-column:1/-1}.publish-hero,.converter-hero{padding:22px}.publish-hero h1,.converter-copy h1{max-width:none;font-size:clamp(38px,10vw,48px)}.publish-hero p,.converter-copy p{font-size:16px}.converter-dropzone{min-height:280px}.ai3d-mode-tabs,.ai3d-multiview-grid,.converter-target{grid-template-columns:1fr}.converter-target strong{text-align:left;grid-row:auto}.home-ai-card,.home-ai-input-row,.home-ai-model-grid,.home-ai-mode-grid,.home-ai-chat-card,.ai-draw-input-row,.ai-draw-size-panel{grid-template-columns:1fr}.home-ai-chat-card button,.home-chat-preview{grid-column:auto}.section-title{flex-direction:column;align-items:start}.hero-stage{min-height:390px}.stage-toolbar{flex-direction:column;align-items:start}.stage-card{width:auto;margin:10px;position:relative;inset:auto}.stage-card-a{margin-top:300px}.workflow-item{grid-template-columns:1fr}.upload-actions{justify-content:start}.upload-task-list,.detail-grid,.panel-columns,.compact-grid,.compact-columns,.engineer-profile-band,.account-dashboard,.account-route-shell,.account-hero,.asset-card-grid,.profile-row,.upload-detail-grid,.level-requirement-list article,.project-category-matrix,.project-filter-inline,.level-guide-copy,.publish-cover-field,.monthly-rank-row,.monthly-rank-row.engineer,.recharge-package-grid,.recharge-rule-list,.coin-ledger-summary{grid-template-columns:1fr}.monthly-rank-cover,.monthly-rank-row .card-actions{grid-column:auto}.project-filter-head{flex-direction:column;align-items:start}.project-category-group>div{grid-template-columns:repeat(2,minmax(0,1fr))}.level-requirement-list p{grid-column:auto}.profile-row>span{text-align:left}.account-content{padding:14px}.two-col-control{grid-template-columns:1fr}.detail-preview,.uploaded-preview-canvas{min-height:360px}.detail-copy{padding-right:0}.footer-grid{grid-template-columns:1fr}.footer-qr-card{text-align:left;justify-items:start}.footer-qr-card h3,.footer-qr-card span{justify-self:start}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}