:root{color-scheme:light;--background:#f4efe7;--background-alt:#ede5da;--foreground:#2f2b27;--foreground-strong:#1f1b18;--secondary-text:#5f584e;--muted-foreground:#8c8378;--tertiary-text:#a09587;--muted-bg:#ebe3d8;--muted-bg-2:#e1d7ca;--panel-dark:#d6ccbe;--panel-dark-2:#cfc4b7;--border:rgba(88,74,58,0.16);--border-strong:rgba(64,54,43,0.28);--primary:#6f7d86;--primary-hover:#61717a;--primary-active:#526169;--primary-soft:rgba(111,125,134,0.14);--primary-soft-border:rgba(111,125,134,0.3);--secondary-soft:rgba(121,132,140,0.12);--success:#667f6d;--warning:#8d745d;--warning-soft:rgba(141,116,93,0.14);--error:#9c5c58;--trend:#667c88;--price:#26211d;--platform-1688:#55636a;--warm-dark:#26211d;--gray300:#a89d91;--focus-ring:#7f909a;--badge-text:#26211d;--surface-elevated:rgba(255,252,248,0.78);--surface-overlay:rgba(250,246,239,0.94);--paper-stroke:rgba(73,61,49,0.12);--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:24px;--radius-pill:50px;--shadow-xs:0 12px 24px -20px rgba(45,37,31,0.22);--shadow-sm:0 24px 46px -34px rgba(45,37,31,0.28);--shadow-pill:0 18px 34px -28px rgba(45,37,31,0.28);--z-topbar:50;--z-debug:60;--z-dropdown:70;--z-overlay:80;--topbar-offset:72px;--container-width:min(1200px,calc(100% - 32px));--font-family-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,"Times New Roman","Songti SC","Noto Serif SC",serif;--font-family-base:"Avenir Next","SF Pro Display","Segoe UI","Helvetica Neue",Arial,"PingFang SC","Noto Sans SC",sans-serif;--font-family-mono:"SF Mono","JetBrains Mono","Fira Code",ui-monospace,SFMono-Regular,monospace}[data-theme=dark]{color-scheme:dark;--background:#171412;--background-alt:#1f1b18;--foreground:#ede4d8;--foreground-strong:#faf2e8;--secondary-text:#d1c5b7;--muted-foreground:#9d9388;--tertiary-text:#786f66;--muted-bg:#26211d;--muted-bg-2:#2d2723;--panel-dark:#100e0c;--panel-dark-2:#171411;--border:rgba(255,244,232,0.09);--primary:#95a2ab;--primary-hover:#a7b3bb;--primary-active:#82909a;--primary-soft:rgba(149,162,171,0.16);--primary-soft-border:rgba(149,162,171,0.28);--secondary-soft:rgba(137,148,157,0.14);--success:#9bb49d;--warning:#b99d82;--warning-soft:rgba(185,157,130,0.14);--error:#d6a09b;--trend:#a6bac5;--price:#faf2e8;--platform-1688:#dde5e8;--warm-dark:#faf2e8;--gray300:#766b62;--focus-ring:#b1bec6;--badge-text:#faf2e8;--surface-elevated:rgba(33,29,26,0.82);--surface-overlay:rgba(24,21,18,0.94);--shadow-xs:0 14px 28px -22px rgba(0,0,0,0.34);--shadow-sm:0 28px 52px -34px rgba(0,0,0,0.42);--shadow-pill:0 22px 36px -28px rgba(0,0,0,0.38)}*{box-sizing:border-box}html{background:var(--background);scrollbar-width:none}body::-webkit-scrollbar,html::-webkit-scrollbar{display:none}body{margin:0;padding:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(111,125,134,.09),transparent 30%),linear-gradient(180deg,rgba(255,255,255,.36) 0,transparent 22%),repeating-linear-gradient(0deg,rgba(112,100,86,.03) 0,rgba(112,100,86,.03) 1px,transparent 1px,transparent 9px),linear-gradient(180deg,var(--background-alt) 0,var(--background) 280px);font-size:16px;line-height:1.5;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;scrollbar-width:none}[data-theme=dark] body{background:radial-gradient(circle at top left,rgba(149,162,171,.08),transparent 28%),linear-gradient(180deg,rgba(255,255,255,.03) 0,transparent 18%),repeating-linear-gradient(0deg,rgba(255,255,255,.015) 0,rgba(255,255,255,.015) 1px,transparent 1px,transparent 10px),linear-gradient(180deg,#12100e 0,var(--background) 240px)}::selection{background:rgba(111,125,134,.22);color:var(--foreground-strong)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.spinning{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.favorite-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid color-mix(in srgb,var(--border) 84%,transparent);border-radius:12px;background:color-mix(in srgb,var(--surface-elevated) 92%,transparent);color:var(--muted-foreground);cursor:pointer;transition:transform .16s ease,border-color .16s ease,background .16s ease,color .16s ease}.favorite-toggle:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--primary) 36%,var(--border));background:color-mix(in srgb,var(--primary-soft) 84%,var(--surface-elevated));color:var(--foreground-strong)}.favorite-toggle.is-active{border-color:color-mix(in srgb,var(--primary) 42%,var(--border));background:color-mix(in srgb,var(--primary-soft) 90%,var(--surface-elevated));color:var(--error)}a:focus-visible,button:focus-visible,input:not(.search-input):focus-visible,select:focus-visible,textarea:not(.chat-textarea):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:var(--z-topbar);border-bottom:1px solid var(--paper-stroke)}.footer-inner,.page-container,.topbar-inner{width:var(--container-width);margin:0 auto}.topbar-inner{grid-template-columns:auto 1fr auto;grid-gap:20px}.topbar-inner,.topbar-inner-fpv{min-height:72px;display:grid;align-items:center;gap:20px;padding:12px 0}.topbar-inner-fpv{grid-template-columns:minmax(0,1fr) auto;grid-gap:20px}.brand-block{display:grid;grid-gap:5px;gap:5px}.brand{gap:10px}.brand,.brand-mark{display:inline-flex;align-items:center}.brand-mark{width:32px;height:32px;border-radius:10px;border:1px solid var(--border);background:linear-gradient(180deg,color-mix(in srgb,var(--surface-elevated) 78%,white 22%),transparent),color-mix(in srgb,var(--background) 92%,var(--muted-bg) 8%);justify-content:center;flex-shrink:0}.brand-mark,.brand-text{color:var(--foreground-strong)}.brand-text{font-size:18px;line-height:1;font-family:var(--font-family-display);font-weight:600;letter-spacing:-.03em}.brand-subtitle{font-size:11px;line-height:1;letter-spacing:.18em;text-transform:uppercase}.fpv-topbar-main{min-width:0;display:grid;grid-gap:10px;gap:10px}.fpv-topbar-back{display:inline-flex;align-items:center;gap:8px;width:-moz-fit-content;width:fit-content;min-height:36px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:color-mix(in srgb,var(--surface-elevated) 88%,transparent);color:var(--secondary-text);font-size:13px;font-weight:600;transition:transform .16s ease,border-color .16s ease,background .16s ease,color .16s ease}.fpv-topbar-back:hover{transform:translateY(-1px);border-color:var(--primary-soft-border);background:color-mix(in srgb,var(--primary-soft) 68%,var(--surface-elevated));color:var(--foreground-strong)}.fpv-topbar-copy{min-width:0;display:grid;grid-gap:4px;gap:4px}.fpv-topbar-kicker{color:var(--muted-foreground);font-size:10px;line-height:1;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.fpv-topbar-title{margin:0;font-family:var(--font-family-display);font-size:clamp(24px,3vw,34px);line-height:1.02;letter-spacing:-.04em;color:var(--foreground-strong)}.fpv-topbar-note{margin:0;color:var(--secondary-text);font-size:14px;line-height:1.5}.topbar-nav{justify-self:center;display:inline-flex;align-items:center;gap:6px;min-width:0;padding:6px;border:1px solid var(--border);border-radius:var(--radius-pill);background:color-mix(in srgb,var(--surface-elevated) 86%,transparent)}[data-theme=dark] .topbar-nav{background:color-mix(in srgb,var(--surface-elevated) 88%,transparent)}.nav-link{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 16px;border:1px solid transparent;border-radius:var(--radius-pill);background:transparent;color:var(--secondary-text);cursor:pointer;font-size:14px;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease;white-space:nowrap}.nav-link:hover{background:color-mix(in srgb,var(--primary-soft) 48%,var(--background))}[data-theme=dark] .nav-link:hover{background:color-mix(in srgb,var(--primary-soft) 54%,var(--muted-bg))}.nav-active{border-color:var(--primary-soft-border);box-shadow:none}.nav-active,.nav-active:hover{background:color-mix(in srgb,var(--primary-soft) 94%,var(--background))}.topbar-actions{gap:10px}.topbar-actions,.topbar-status{display:inline-flex;align-items:center}.topbar-status{gap:8px;min-height:42px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-pill);background:color-mix(in srgb,var(--surface-elevated) 88%,var(--muted-bg) 12%);color:var(--secondary-text);box-shadow:none}[data-theme=dark] .topbar-status{background:color-mix(in srgb,var(--muted-bg) 86%,transparent)}.topbar-status-dot{width:8px;height:8px;border-radius:999px;background:var(--primary);box-shadow:0 0 0 4px rgba(111,125,134,.14)}.topbar-status-text{font-size:12px;line-height:1;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.lang-chip,.theme-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border:1px solid var(--border);border-radius:var(--radius-pill);background:color-mix(in srgb,var(--surface-elevated) 90%,var(--muted-bg) 10%);box-shadow:none;color:var(--secondary-text);transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease}[data-theme=dark] .lang-chip,[data-theme=dark] .theme-toggle{background:color-mix(in srgb,var(--surface-elevated) 88%,var(--muted-bg) 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env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent 0,rgba(72,62,53,.04) 14%,transparent 14%),color-mix(in srgb,var(--background) 78%,var(--muted-bg) 22%);color:var(--secondary-text)}.footer-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-gap:24px;gap:24px;padding:40px 0 0}.footer-brand-block{display:grid;grid-gap:14px;gap:14px;align-content:start}.footer-brand{align-items:center}.footer-brand-mark{box-shadow:none}.footer .brand-text{color:var(--foreground-strong)}.footer-copy{margin:0;max-width:420px;color:var(--secondary-text);font-size:15px;line-height:1.7}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.footer-card{display:grid;grid-gap:10px;gap:10px;padding:18px;border:1px solid var(--border);border-radius:var(--radius-lg);background:color-mix(in srgb,var(--surface-elevated) 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span,.fpv-topbar-note{display:none}.fpv-topbar-back{width:34px;padding:0;justify-content:center}.fpv-topbar-title{font-size:20px}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--background:#faf8f5;--background-alt:#f3ede5;--foreground:#221d19;--foreground-strong:#181411;--secondary-text:#6b5d53;--muted-foreground:#978777;--tertiary-text:#b5a598;--muted-bg:#f1e9df;--muted-bg-2:#ebe1d5;--panel-dark:#efe6da;--panel-dark-2:#e9dece;--border:rgba(90,72,56,0.12);--border-strong:rgba(76,58,43,0.22);--primary:#c9957c;--primary-hover:#bb876f;--primary-active:#ab7860;--primary-soft:rgba(201,149,124,0.14);--primary-soft-border:rgba(201,149,124,0.28);--secondary-soft:rgba(34,29,25,0.06);--success:#6e8a70;--warning:#9f745f;--warning-soft:rgba(159,116,95,0.14);--error:#a15f5d;--danger:#a15f5d;--trend:#7f8f98;--price:#221d19;--platform-1688:#5f5a57;--warm-dark:#221d19;--gray300:#b7aa9f;--focus-ring:rgba(201,149,124,0.72);--badge-text:#221d19;--surface-elevated:rgba(255,255,255,0.78);--surface-overlay:rgba(251,248,242,0.92);--surface-muted:#f5efe6;--paper-stroke:rgba(76,58,43,0.1);--shadow-xs:0 18px 42px -34px rgba(42,29,21,0.3);--shadow-sm:0 34px 72px -42px rgba(42,29,21,0.32);--shadow-pill:0 26px 52px -38px rgba(42,29,21,0.28);--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:30px;--radius-pill:999px;--container-width:min(1380px,calc(100% - 40px));--font-family-display:var(--font-sourceagent-display),"Playfair Display","Iowan Old Style","Palatino Linotype","Songti SC","Noto Serif SC",serif;--font-family-base:var(--font-sourceagent-body),"Inter","Avenir Next","SF Pro Display","Segoe UI","Helvetica Neue",Arial,"PingFang SC","Noto Sans SC",sans-serif}[data-theme=dark]{--background:#161210;--background-alt:#1d1815;--foreground:#f1e7da;--foreground-strong:#fbf3ea;--secondary-text:#d6c6b6;--muted-foreground:#9f9084;--tertiary-text:#72675f;--muted-bg:#241e1b;--muted-bg-2:#2b2420;--panel-dark:#1f1916;--panel-dark-2:#191411;--border:rgba(255,244,232,0.08);--border-strong:rgba(255,244,232,0.18);--primary:#c89a84;--primary-hover:#d3aa97;--primary-active:#b68672;--primary-soft:rgba(200,154,132,0.18);--primary-soft-border:rgba(200,154,132,0.3);--secondary-soft:rgba(255,244,232,0.06);--success:#a3bb9d;--warning:#cba38f;--warning-soft:rgba(203,163,143,0.16);--error:#d4a3a0;--danger:#d4a3a0;--trend:#adc0ca;--price:#fbf3ea;--platform-1688:#ebe4dc;--warm-dark:#fbf3ea;--gray300:#7a6f67;--focus-ring:rgba(212,177,159,0.72);--badge-text:#fbf3ea;--surface-elevated:rgba(32,26,22,0.82);--surface-overlay:rgba(20,16,14,0.92);--surface-muted:#26201c;--paper-stroke:rgba(255,244,232,0.08);--shadow-xs:0 18px 40px -30px rgba(0,0,0,0.42);--shadow-sm:0 34px 76px -40px rgba(0,0,0,0.5);--shadow-pill:0 22px 46px -34px rgba(0,0,0,0.42)}body{background:radial-gradient(circle at top left,rgba(201,149,124,.08),transparent 30%),linear-gradient(180deg,rgba(255,255,255,.4) 0,transparent 22%),repeating-linear-gradient(0deg,rgba(118,95,73,.03) 0,rgba(118,95,73,.03) 1px,transparent 1px,transparent 10px),linear-gradient(180deg,var(--background-alt) 0,var(--background) 260px);color:var(--foreground);font-family:var(--font-family-base)}[data-theme=dark] body{background:radial-gradient(circle at top left,rgba(200,154,132,.08),transparent 28%),linear-gradient(180deg,rgba(255,255,255,.03) 0,transparent 18%),repeating-linear-gradient(0deg,rgba(255,244,232,.015) 0,rgba(255,244,232,.015) 1px,transparent 1px,transparent 10px),linear-gradient(180deg,#130f0d 0,var(--background) 240px)}.app-shell{background:linear-gradient(180deg,rgba(255,255,255,.18),transparent 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