:root{
  --bg:#f4f6f9;--surface:#fff;--surface2:#f8fafc;--surface3:#f1f3f7;--text:#111827;--text2:#344054;--muted:#737d8c;--line:#e5e8ef;
  --dark:#0d1016;--dark2:#171c25;--brand:#6859ea;--brand2:#8b7dff;--brand-soft:#f1efff;--green:#12805a;--green-soft:#eaf8f2;--amber:#a66b00;--amber-soft:#fff5dd;--danger:#c33e3e;--danger-soft:#fff1f0;
  --shadow:0 20px 60px rgba(17,24,39,.07);--shadow-sm:0 8px 28px rgba(17,24,39,.045);--radius:22px;--radius-sm:14px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 74% -10%,#edeaff 0,transparent 28%),var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.grow{flex:1}.mobile-only{display:none}
.app-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:25px 16px;background:linear-gradient(180deg,#0c0f15,#11151d 72%,#0d1016);color:#fff;display:flex;flex-direction:column;border-right:1px solid #202631;z-index:70}.brand-wrap{display:flex;align-items:center;gap:12px;padding:4px 8px 27px}.brand-logo{width:45px;height:45px;border-radius:15px;background:linear-gradient(135deg,#fff,#cbc5ff);color:#10131a;display:grid;place-items:center;font-size:23px;font-weight:900;box-shadow:0 10px 24px #0002,inset 0 0 0 1px #ffffff88}.brand{font-size:21px;font-weight:900;letter-spacing:.06em}.brand-sub{font-size:10px;color:#8f98aa;margin-top:3px}.nav-list{display:grid;gap:6px}.nav-item{border:0;background:transparent;color:#aab4c4;border-radius:13px;padding:12px 13px;display:flex;align-items:center;gap:11px;text-align:left;transition:.18s}.nav-item span{width:23px;font-size:17px;text-align:center}.nav-item b{font-size:14px}.nav-item:hover,.nav-item.active{background:#1a202b;color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 #8d80ff,inset 0 0 0 1px #ffffff0b}.billing-nav{margin-top:7px;background:#171926}.billing-nav span{color:#c9c1ff}.sidebar-foot{margin-top:auto;padding:15px 10px;font-size:11px;color:#8790a0}.commercial-foot>div{display:flex;align-items:center;gap:8px}.commercial-foot small{display:block;margin-top:5px;color:#6f7888}.status-dot{width:8px;height:8px;border-radius:50%;background:#31c98a;box-shadow:0 0 0 5px #31c98a17}
.main{min-width:0}.view{display:none;padding:44px clamp(24px,4.7vw,72px) 78px;max-width:1500px;margin:0 auto}.active-view{display:block}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.13em;color:var(--brand);text-transform:uppercase}.hero-copy{padding-top:25px;max-width:940px}.hero-copy h1{font-size:clamp(44px,5.25vw,76px);line-height:1.04;letter-spacing:-.055em;margin:12px 0 18px}.hero-copy h1 em{font-style:normal;color:#8f97a5}.hero-copy p{font-size:16px;line-height:1.9;color:var(--muted);max-width:790px;margin:0}.page-head,.section-head,.billing-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}.page-head{margin-bottom:24px}.page-head h1{font-size:39px;letter-spacing:-.035em;margin:6px 0 0}.page-head p,.section-head p,.billing-section-head p{margin:6px 0 0;color:var(--muted);font-size:12px}.section-head,.billing-section-head{margin:42px 0 15px}.section-head h2,.billing-section-head h2{font-size:21px;margin:0}.page-head-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.system-status{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.status-chip{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:8px 11px;font-size:10px;background:#fff;border:1px solid var(--line);color:#556070}.status-chip i{width:7px;height:7px;border-radius:50%;background:#9aa2ae}.status-chip b{font-size:10px;color:#354052}.status-chip.ok{background:var(--green-soft);border-color:#d4ecdf}.status-chip.ok i{background:#21b47a}.status-chip.warn{background:var(--amber-soft);border-color:#f1dfb8}.status-chip.warn i{background:#e6a322}.status-chip.bad{background:var(--danger-soft);border-color:#f2cac6}.status-chip.bad i{background:#d84b4b}.wide-status{padding-right:16px}.status-chip.neutral{background:#f8f9fb}
.search-box{margin-top:22px;max-width:1040px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:7px;display:flex;align-items:center;box-shadow:var(--shadow-sm)}.search-icon{font-size:22px;color:#8d94a1;margin:0 6px 0 10px}.search-box input{flex:1;border:0;outline:0;background:transparent;padding:12px 8px;font-size:14px;min-width:0}.search-action{border:0;border-radius:12px;background:#111827;color:#fff;padding:11px 19px;font-weight:800}
.capture-card{margin-top:20px;max-width:1040px;background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow);overflow:hidden;transition:.18s}.capture-card.dragging{border-color:#8173ff;box-shadow:0 0 0 5px #7668ff14,var(--shadow)}.capture-head{padding:20px 22px 10px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.capture-title{font-weight:900;font-size:17px}.capture-sub{font-size:11px;color:var(--muted);margin-top:5px}.ai-state{display:flex;align-items:center;gap:7px;background:#ecf8f3;color:#147b55;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:800}.ai-state i{width:7px;height:7px;border-radius:50%;background:#25c485}.capture-card textarea{width:100%;min-height:128px;border:0;resize:vertical;outline:0;padding:14px 22px;background:transparent;font-size:16px;line-height:1.75;color:var(--text)}.voice-hint{margin:0 20px 12px;background:#effaf5;color:#147c56;border-radius:10px;padding:8px 10px;font-size:10px}.drop-hint{margin:0 18px 14px;border:1.5px dashed #d5dae5;border-radius:16px;background:#fafbfd;min-height:80px;display:flex;align-items:center;justify-content:center;gap:13px;color:#505867}.drop-icon{width:38px;height:38px;border-radius:12px;background:#f0f2f6;display:grid;place-items:center;font-size:19px}.drop-hint b,.drop-hint span{display:block}.drop-hint b{font-size:12px}.drop-hint span{font-size:10px;color:#8a93a0;margin-top:4px}.upload-queue{display:grid;gap:8px;padding:0 18px 10px}.upload-item{border:1px solid var(--line);border-radius:13px;background:#fafbfc;padding:10px 11px;display:flex;align-items:center;gap:10px}.file-badge{width:36px;height:36px;border-radius:10px;background:#eef1f6;display:grid;place-items:center;font-size:12px}.upload-item .grow{min-width:0}.upload-item b,.upload-item span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-item b{font-size:11px}.upload-item span{font-size:10px;color:var(--muted);margin-top:3px}.capture-actions{padding:13px 18px 18px;border-top:1px solid #f0f1f4;display:flex;align-items:center;justify-content:space-between;gap:12px}.left-actions{display:flex;gap:7px;flex-wrap:wrap}.action-btn,.file-btn,.secondary-btn{border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 12px;font-size:11px;color:#4b5563;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:6px}.action-btn:hover,.file-btn:hover,.secondary-btn:hover{background:#f7f8fa}.action-btn.subtle{color:#89919e}.primary-btn{border:0;border-radius:12px;background:linear-gradient(135deg,#111827,#252d3e);color:#fff;padding:11px 16px;font-weight:900;box-shadow:0 8px 18px #11182718;display:inline-flex;align-items:center;justify-content:center}.primary-btn:hover{transform:translateY(-1px)}.smart-collect-btn{min-width:132px}.compact-primary{margin-top:13px;width:auto}.danger-lite{border:1px solid #f4cecb;background:#fff5f4;color:#bf4141;border-radius:10px;padding:9px 12px;font-weight:700}.record-panel{margin:0 18px 18px;border-radius:14px;background:#fff5f5;border:1px solid #ffdede;padding:12px 14px;display:flex;align-items:center;gap:11px}.record-panel b,.record-panel span{display:block}.record-panel span{font-size:10px;color:#986767;margin-top:2px}.record-pulse{width:12px;height:12px;border-radius:50%;background:#df4b4b;animation:pulse 1.2s infinite}@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(226,73,73,0)}100%{box-shadow:0 0 0 0 rgba(226,73,73,0)}}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.knowledge-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;min-height:190px;display:flex;flex-direction:column;transition:.18s;box-shadow:0 5px 20px rgba(16,24,40,.025)}.knowledge-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(16,24,40,.07);border-color:#d9d5f7}.card-top,.card-bottom{display:flex;justify-content:space-between;gap:10px;align-items:center}.type-pill{display:inline-flex;align-items:center;gap:5px;font-size:10px;color:#59616e;background:#f2f4f7;border-radius:999px;padding:6px 9px}.status-pill{font-size:9px;border-radius:999px;padding:5px 7px;background:#f2f4f7;color:#7b8490}.status-pill.ok{background:#ebf8f2;color:#147b55}.status-pill.bad{background:#fff0ef;color:#be4545}.status-pill.working{background:#fff7e9;color:#9a6500}.knowledge-card h3{font-size:16px;line-height:1.5;margin:13px 0 7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.knowledge-card p{font-size:12px;color:#68717e;line-height:1.68;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.tag-row{margin-top:auto;padding-top:13px;display:flex;gap:6px;flex-wrap:wrap}.tag{font-size:9px;padding:5px 7px;border-radius:8px;background:#f4f5f7;color:#6d7480}.card-bottom{margin-top:12px}.time{font-size:9px;color:#9aa1ac}.card-badges{display:flex;gap:5px;flex-wrap:wrap}.kept-badge{font-size:8px;background:#f2efff;color:#5d4ec0;padding:4px 6px;border-radius:7px}.tool-derived{background:#ecf7ff!important;color:#2870a7!important}
.library-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:14px}.library-summary>div{background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px 19px;display:flex;align-items:baseline;gap:7px}.library-summary b{font-size:25px;letter-spacing:-.04em}.library-summary span{font-size:10px;color:#7d8694}.smart-category-panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px 16px;margin-bottom:14px}.smart-category-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}.smart-category-head>div{display:flex;align-items:baseline;gap:8px}.smart-category-head b{font-size:12px}.smart-category-head span{font-size:9px;color:#929aa6}.category-cloud{display:flex;gap:7px;flex-wrap:wrap}.category-chip{border:1px solid #e6e9ef;background:#fafbfc;border-radius:999px;padding:7px 10px;display:flex;gap:7px;align-items:center;color:#4d5665}.category-chip b{font-size:10px}.category-chip span{min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#eef1f5;display:grid;place-items:center;font-size:8px}.category-chip:hover,.category-chip.active{border-color:#a79cf2;background:#f5f2ff;color:#5141b6}.toolbar{display:flex;gap:10px;margin-bottom:15px}.filter-search{flex:1;display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:0 11px}.filter-search input{width:100%;border:0;outline:0;padding:11px 0;background:transparent;min-width:0}.toolbar select,.form-grid input,.form-grid select,.form-grid textarea,.tool-smart-box input{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 11px;outline:0}.toolbar select{min-width:160px}.library-list{display:grid;gap:10px}.library-row{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px;display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:14px;box-shadow:0 5px 18px rgba(16,24,40,.025)}.library-row:hover{border-color:#d9d5f6;box-shadow:0 10px 26px rgba(16,24,40,.05)}.row-icon{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,#f5f6f8,#eceff4);display:grid;place-items:center;font-size:17px;color:#505867}.row-main{min-width:0;cursor:pointer}.row-title-line{display:flex;gap:10px;align-items:flex-start}.row-main h3{font-size:15px;line-height:1.52;margin:0;white-space:normal;overflow:visible;word-break:break-word}.row-category{flex:0 0 auto;font-size:9px;color:#6558c4;background:#f2efff;border-radius:999px;padding:5px 7px;margin-top:1px}.row-main p{font-size:11px;color:#707a88;line-height:1.65;margin:6px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.row-foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:7px;color:#9aa1ad;font-size:9px}.row-actions{display:flex;justify-content:flex-end;gap:6px;flex-wrap:wrap;max-width:180px}.mini-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 9px;font-size:10px}.mini-btn:hover{background:#f7f8fa}.mini-btn.danger{color:#bd4444}.empty-state{grid-column:1/-1;border:1px dashed #d8dde6;border-radius:17px;padding:32px;text-align:center;color:#8a919d;background:#fafbfd}.compact-empty{padding:20px}
.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tool-card,.settings-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow-sm)}.tool-card-head{display:flex;align-items:center;gap:11px}.tool-avatar{width:43px;height:43px;border-radius:13px;background:linear-gradient(135deg,#171c25,#7769ef);color:#fff;display:grid;place-items:center;font-weight:900}.tool-card h3{font-size:15px;margin:0}.tool-card p{font-size:11px;line-height:1.65;color:var(--muted);min-height:40px}.tool-badges{display:flex;gap:5px;flex-wrap:wrap;margin-top:5px}.tool-card-actions{display:flex;gap:7px;margin-top:12px}.tool-card a{text-decoration:none}.tool-count-text{font-size:9px;color:#8b94a1;white-space:nowrap}
.account-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.settings-card h3{margin:0 0 9px}.settings-card p{font-size:11px;color:#747e8c;line-height:1.7}.account-info{display:grid;gap:10px;margin-top:12px}.account-info>div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #eef0f3;padding-bottom:9px}.account-info b{font-size:10px}.account-info span{font-size:10px;color:#657081}.expired-text{color:#c03f3f!important}.settings-action-row{display:flex;gap:8px;flex-wrap:wrap}
.billing-current{display:grid;grid-template-columns:1fr auto;gap:18px;background:linear-gradient(135deg,#151923,#26263c);color:#fff;border-radius:22px;padding:22px 24px;box-shadow:0 18px 45px #1519231f}.billing-current-main>span{font-size:9px;color:#aaa7c9}.billing-current-main>b{display:block;font-size:24px;margin-top:4px}.billing-current-main p{font-size:11px;color:#b7becc;margin:5px 0 0}.billing-current-meta{display:grid;grid-template-columns:repeat(3,110px);gap:8px}.billing-current-meta>div{background:#ffffff0a;border:1px solid #ffffff12;border-radius:13px;padding:12px}.billing-current-meta b{display:block;font-size:16px}.billing-current-meta span{display:block;font-size:8px;color:#aeb6c4;margin-top:4px}.billing-plan-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.billing-plan{border:1px solid var(--line);background:#fff;border-radius:17px;padding:16px;text-align:left;min-height:156px;transition:.18s;position:relative}.billing-plan:hover{border-color:#b1a8f1;transform:translateY(-1px)}.billing-plan.selected{border-color:#7f70eb;background:#f8f6ff;box-shadow:0 0 0 3px #7668ff10}.billing-plan>div span{font-size:8px;color:#857bcd;font-weight:900}.billing-plan h3{font-size:15px;margin:4px 0 14px}.billing-plan>b{font-size:23px;letter-spacing:-.03em}.billing-plan p{font-size:9px;color:#858e9b;line-height:1.5;margin:8px 0 0}.payment-method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.payment-method{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px;display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:11px}.payment-method.disabled{opacity:.55}.pay-logo{width:42px;height:42px;border-radius:13px;background:#121722;color:#fff;display:grid;place-items:center;font-weight:900}.payment-method:nth-child(2) .pay-logo{background:#1677ff}.payment-method:nth-child(3) .pay-logo{background:#07c160}.payment-method-copy b,.payment-method-copy span{display:block}.payment-method-copy b{font-size:12px}.payment-method-copy span{font-size:9px;color:#8b94a1;margin-top:4px;line-height:1.5}.payment-method button{border:0;border-radius:9px;background:#111827;color:#fff;padding:8px 10px;font-size:9px;font-weight:800}.payment-method button:disabled{background:#d9dde4;color:#8d95a0}.billing-orders{display:grid;gap:8px}.billing-order{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 14px}.billing-order b,.billing-order span{display:block}.billing-order b{font-size:11px}.billing-order>div>span{font-size:8px;color:#8c95a2;margin-top:4px}.billing-order strong{font-size:12px}.order-status{font-size:9px;padding:5px 7px;border-radius:999px;background:#f2f4f7}.order-status.paid{background:#eaf8f1;color:#147b55}.order-status.pending{background:#fff5dd;color:#9a6500}.order-status.failed,.order-status.expired{background:#fff0ef;color:#be4545}
.modal{border:0;border-radius:22px;padding:0;width:min(760px,94vw);max-height:90vh;overflow:auto;box-shadow:0 30px 90px rgba(0,0,0,.25)}.detail-modal{width:min(960px,96vw)}.modal::backdrop{background:#1118279a;backdrop-filter:blur(3px)}.detail-shell,.modal>form,.tool-smart-box~*{ }.detail-shell{padding:0 26px 24px}.modal>form{padding:0 24px 22px}.modal-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.sticky-modal-head{position:sticky;top:0;z-index:8;background:#fff;padding:22px 0 13px;border-bottom:1px solid #f0f1f4}.modal-head h3{font-size:23px;line-height:1.35;margin:7px 0 0}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;width:38px;height:38px;display:grid;place-items:center;font-size:18px;flex:0 0 auto}.detail-meta{font-size:9px;color:#8a93a0;margin-top:5px}.detail-status{margin:16px 0;background:#f7f8fa;border:1px solid #e8ebef;border-radius:12px;padding:10px 12px}.detail-status b,.detail-status span{display:block}.detail-status b{font-size:10px}.detail-status span{font-size:9px;color:#808997;margin-top:3px}.knowledge-hero{background:linear-gradient(135deg,#f7f5ff,#fbfbff);border:1px solid #e6e1ff;border-radius:16px;padding:16px;margin-bottom:17px}.knowledge-hero>span,.detail-section>span{font-size:9px;font-weight:900;color:#6b5ee0}.knowledge-hero p{font-size:15px;line-height:1.7;margin:7px 0 0}.detail-section{padding:15px 0;border-bottom:1px solid #f0f2f5}.detail-content,.detail-note{font-size:12px;line-height:1.85;color:#445063;margin-top:8px}.point-list{display:grid;gap:8px;margin-top:9px}.point-item{display:grid;grid-template-columns:25px 1fr;gap:8px;align-items:start;font-size:11px;line-height:1.65}.point-item i{font-style:normal;width:23px;height:23px;border-radius:8px;background:#f1efff;color:#6153c3;display:grid;place-items:center;font-size:9px}.raw-details{margin:15px 0;border:1px solid var(--line);border-radius:13px;overflow:hidden}.raw-details summary{padding:11px 13px;background:#fafbfc;font-size:10px;font-weight:800;color:#657081}.raw-content{padding:15px;max-height:430px;overflow:auto}.reading-copy p{font-size:12px;line-height:1.88;color:#445063;margin:0 0 10px}.doc-chapter,.knowledge-section h3{font-size:15px;margin:18px 0 8px;padding-left:9px;border-left:3px solid #7768e8}.knowledge-section{border-bottom:1px solid #f0f2f5;padding-bottom:10px}.knowledge-section ul{padding-left:20px}.modal-actions{display:flex;gap:8px;align-items:center;padding-top:16px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:16px}.form-grid label{display:grid;gap:5px;font-size:9px;color:#687386}.form-grid .full{grid-column:1/-1}.form-grid input,.form-grid select,.form-grid textarea{width:100%}.form-grid textarea{min-height:82px;resize:vertical}.tall-textarea{min-height:220px!important}.tool-smart-box{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;margin:15px 24px 0}.field-hint{font-size:9px;color:#7f8996;margin:8px 24px}.payment-dialog{width:min(560px,94vw);padding:0 24px 22px}.payment-dialog-body{padding-top:15px}.payment-order-summary{display:grid;grid-template-columns:1fr auto;gap:6px;background:#f7f8fb;border-radius:14px;padding:14px}.payment-order-summary span{font-size:9px;color:#8b94a1}.payment-order-summary b{font-size:11px}.payment-order-summary strong{grid-column:2;grid-row:1/3;font-size:22px;align-self:center}.manual-wechat-box{display:grid;grid-template-columns:45px 1fr auto;gap:11px;align-items:center;margin-top:12px;border:1px solid #daf0e3;background:#f3fbf7;border-radius:14px;padding:13px}.manual-wechat-box b{font-size:12px}.manual-wechat-box p{font-size:9px;color:#718079;margin:4px 0 0}.manual-wechat-box button{border:0;background:#07c160;color:#fff;border-radius:8px;padding:8px 10px;font-size:9px}.payment-tip{margin-top:11px;background:#f8f9fb;border-radius:11px;padding:11px;font-size:9px;color:#687386;line-height:1.6}.qr-pay{display:grid;place-items:center;gap:8px;padding:18px}.qr-pay img{width:240px;max-width:80vw;border-radius:12px}.qr-pay b{font-size:11px}
.derived-tool-list,.supplement-list{display:grid;gap:8px;margin-top:8px}.derived-tool-item{display:grid;grid-template-columns:25px 1fr auto;gap:8px;align-items:center;border:1px solid #eaedf2;background:#fafbfc;border-radius:11px;padding:9px 10px}.derived-tool-item>span{width:23px;height:23px;border-radius:8px;background:#eef4ff;color:#4b64c8;display:grid;place-items:center}.derived-tool-item b{font-size:10px}.derived-tool-item small{display:block;font-size:8px;color:#929aa6}.derived-tool-item a{font-size:9px;color:#5b54c7;text-decoration:none}.supplement-item{border-left:3px solid #ccbfff;background:#faf8ff;border-radius:0 9px 9px 0;padding:8px 10px}.supplement-item b,.supplement-item span{display:block}.supplement-item b{font-size:10px;color:#50439c}.supplement-item span{font-size:8px;color:#8f96a2;margin-top:3px}.auto-tag{background:#eef8f3!important;color:#167a53!important}.link-btn{border:0;background:none;color:#646d79;font-weight:800;font-size:10px}.toast{position:fixed;z-index:200;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:#111827;color:#fff;border-radius:12px;padding:11px 15px;font-size:11px;pointer-events:none;transition:.2s;box-shadow:0 10px 32px #0003}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#a83232}.auth-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#e8e4ff 0,transparent 32%),linear-gradient(180deg,#f8f9fc,#f3f5f9);padding:24px}.auth-card{width:min(500px,94vw);background:#fff;border:1px solid #e5e8ef;border-radius:28px;padding:36px;box-shadow:0 28px 80px rgba(31,41,55,.12)}.auth-brand{margin-bottom:28px}.auth-card h1{font-size:35px;line-height:1.2;margin:9px 0}.auth-card>p{color:#7b8491;line-height:1.75;font-size:12px}.auth-input{width:100%;border:1px solid #dfe3ea;border-radius:14px;padding:15px 16px;font-size:17px;margin:16px 0 10px;letter-spacing:.08em;text-transform:uppercase;outline:0}.auth-input:focus{border-color:#8e82ff;box-shadow:0 0 0 4px #7668ff12}.wide-btn{width:100%;padding:14px}.auth-error{min-height:22px;color:#c33f3f;font-size:10px;margin-top:9px}.auth-tip{margin-top:15px;background:#f7f8fa;border-radius:11px;padding:10px 12px;color:#89919e;font-size:9px;line-height:1.65}.auth-tip a{color:#6557cc;text-decoration:none}
.mobile-backdrop{display:none}
@media(max-width:1180px){.card-grid,.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.billing-plan-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.payment-method-grid{grid-template-columns:1fr}.billing-current-meta{grid-template-columns:repeat(3,90px)}}
@media(max-width:820px){.app-shell{display:block}.sidebar{position:fixed;left:-270px;width:250px;transition:left .22s;box-shadow:none}.sidebar.open{left:0;box-shadow:20px 0 60px #0005}.mobile-backdrop{display:block;position:fixed;z-index:65;inset:0;border:0;background:#11182766;backdrop-filter:blur(2px)}.mobile-only{display:flex}.mobile-header{position:sticky;top:0;z-index:55;margin:0;padding:10px 14px;background:#f4f6f9e8;backdrop-filter:blur(14px);align-items:center;gap:10px;border-bottom:1px solid #e5e8ef}.mobile-header>div{flex:1}.mobile-header b,.mobile-header span{display:block}.mobile-header b{font-size:12px}.mobile-header span{font-size:8px;color:#8a93a0;margin-top:1px}.mobile-billing-btn{border:0;background:#ece9ff;color:#5d4fc3;border-radius:999px;padding:7px 10px;font-size:9px;font-weight:900}.view{padding:22px 15px 60px}.hero-copy{padding-top:4px}.hero-copy h1{font-size:42px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:32px}.page-head-actions{justify-content:flex-start;width:100%}.toolbar{flex-direction:column}.toolbar select{width:100%}.card-grid,.tool-grid{grid-template-columns:1fr}.library-summary{grid-template-columns:repeat(3,1fr)}.billing-current{grid-template-columns:1fr}.billing-current-meta{grid-template-columns:repeat(3,1fr)}.billing-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.tool-smart-box{grid-template-columns:1fr;margin:14px 16px 0}.field-hint{margin:8px 16px}.modal{width:96vw}.detail-shell{padding:0 16px 18px}.modal>form{padding:0 16px 18px}}
@media(max-width:600px){body{background:#f5f6f8}.view{padding:18px 12px 58px}.hero-copy h1{font-size:34px;line-height:1.1}.hero-copy p{font-size:13px}.system-status{gap:6px}.status-chip{padding:7px 9px}.search-box{border-radius:14px}.search-action{padding:10px 12px}.capture-card{border-radius:19px}.capture-head{padding:16px 15px 8px;flex-direction:column}.capture-card textarea{padding:12px 15px;min-height:110px;font-size:15px}.drop-hint{margin:0 12px 11px;justify-content:flex-start;padding:11px;min-height:0}.drop-icon{width:34px;height:34px}.drop-hint b{font-size:10px}.drop-hint span{font-size:8px}.capture-actions{padding:11px 12px 14px;display:block}.upload-action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.upload-action-grid .action-btn,.upload-action-grid .file-btn{width:100%;min-height:42px}.smart-collect-btn{width:100%;margin-top:9px;min-height:45px}.upload-queue{padding:0 12px 9px}.record-panel{margin:0 12px 12px}.section-head,.billing-section-head{margin-top:32px}.library-summary{gap:7px}.library-summary>div{padding:13px 10px;display:block}.library-summary b{font-size:20px}.library-summary span{display:block;margin-top:3px}.smart-category-head>div{display:block}.smart-category-head span{display:block;margin-top:3px}.library-row{grid-template-columns:40px minmax(0,1fr);padding:13px;gap:10px}.row-icon{width:38px;height:38px}.row-title-line{display:block}.row-category{display:inline-flex;margin-top:6px}.row-main h3{font-size:14px}.row-main p{-webkit-line-clamp:3}.row-actions{grid-column:2;justify-content:flex-start;max-width:none}.billing-plan-grid{grid-template-columns:1fr 1fr;gap:8px}.billing-plan{padding:13px;min-height:145px}.billing-plan h3{font-size:13px}.payment-method{grid-template-columns:38px 1fr auto;padding:12px}.pay-logo{width:38px;height:38px}.billing-current{padding:17px;border-radius:18px}.billing-current-meta>div{padding:9px}.billing-current-meta b{font-size:13px}.billing-order{grid-template-columns:1fr auto}.billing-order .order-status{grid-column:1/-1;width:max-content}.modal-actions{position:sticky;bottom:0;background:#fff;padding-bottom:8px}.detail-actions .grow{display:none}.detail-actions>*{flex:1}.qr-pay img{width:210px}.auth-card{padding:25px 20px}.auth-card h1{font-size:28px}.auth-brand{margin-bottom:20px}}

/* v1.3 mobile polish: iOS/Android safe area, input zoom and touch targets */
@media(max-width:600px){
  body{overflow-x:hidden}
  input,textarea,select{font-size:16px}
  .mobile-header{padding-top:max(10px,env(safe-area-inset-top));padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
  .view{padding-bottom:max(70px,calc(54px + env(safe-area-inset-bottom)))}
  .action-btn,.file-btn,.secondary-btn,.mini-btn,.mobile-billing-btn{min-height:44px}
  dialog.modal,dialog.payment-dialog{max-height:92dvh}
}

/* ===== v1.4 付款备注 / 首页微调 ===== */
.billing-payer-note{display:grid;grid-template-columns:minmax(220px,1fr) minmax(260px,520px);gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 17px;margin:14px 0 18px}.billing-payer-note b,.billing-payer-note span{display:block}.billing-payer-note b{font-size:12px}.billing-payer-note span{font-size:9px;color:#87919f;margin-top:4px;line-height:1.55}.billing-payer-note input{width:100%;border:1px solid #dfe3ea;border-radius:11px;padding:11px 12px;font-size:12px;background:#fbfcfe}.hero-copy h1 em{font-style:normal}.hero-copy p{max-width:920px}
@media(max-width:720px){.billing-payer-note{grid-template-columns:1fr;gap:9px}.billing-payer-note input{font-size:16px}.hero-copy h1{font-size:clamp(34px,10vw,48px);line-height:1.08}}