#cc-banner{position:fixed;bottom:20px;left:20px;right:20px;z-index:1000;pointer-events:none;opacity:0;transition:opacity .25s ease}#cc-banner[aria-hidden="false"]{opacity:1;pointer-events:auto}.cc-banner-inner{max-width:960px;margin:0 auto;background:var(--card);border:1px solid var(--stroke);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;gap:20px;align-items:center;justify-content:space-between}.cc-banner-inner p{margin:0;color:var(--muted);font-size:14px;line-height:1.4}#cc-modal{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1001;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .25s ease}#cc-modal[aria-hidden="false"]{opacity:1;pointer-events:auto}.cc-card{position:relative;background:var(--card);border:1px solid var(--stroke);border-radius:calc(var(--radius) + 4px);box-shadow:var(--shadow);padding:26px}.cc-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.cc-modal-header h2{margin:0}.cc-modal-close{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--stroke);background:var(--card);color:var(--muted);font-size:20px;line-height:1;cursor:pointer}.cc-modal-close:hover{background:color-mix(in srgb,var(--cardView) 20%,transparent);color:var(--fg)}.cc-option{margin:14px 0;font-size:14px}.cc-option span{display:block;margin-left:26px;color:var(--muted)}.cc-actions{display:flex;justify-content:flex-end;gap:12px}.cc-btn{white-space:nowrap;padding:10px 16px;border-radius:999px;border:1px solid var(--stroke);background:var(--card);font-weight:600;cursor:pointer}.cc-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.cc-primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}.cc-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0}.cc-toggle-text span{display:block;font-size:13px;color:var(--muted);margin-top:2px}.cc-toggle{position:relative;width:44px;height:24px}.cc-toggle input{opacity:0;width:0;height:0}.cc-slider{position:absolute;inset:0;background:var(--cardView);border-radius:999px;border:1px solid var(--stroke);cursor:pointer;transition:background .2s ease}.cc-slider::before{content:"";position:absolute;height:18px;width:18px;left:2px;top:2px;background:var(--bg);border-radius:50%;box-shadow:var(--shadow);transition:transform .2s ease}.cc-toggle input:checked+.cc-slider{background:var(--accent)}.cc-toggle input:checked+.cc-slider::before{transform:translateX(20px)}.cc-toggle-disabled{opacity:.7;pointer-events:none}@media(max-width:640px){.cc-banner-inner{flex-direction:column;align-items:stretch;text-align:left}.cc-banner-inner p{font-size:14px;line-height:1.45}.cc-banner-inner .cc-actions{justify-content:stretch;flex-direction:column;gap:10px;margin-top:12px}.cc-banner-inner .cc-btn{width:100%;justify-content:center}.cc-card{padding:20px 18px}.cc-toggle-row{flex-direction:column;align-items:flex-start;gap:8px}.cc-toggle{align-self:flex-end}.cc-actions{flex-direction:column;gap:10px;margin-top:18px}.cc-actions .cc-btn{width:100%;justify-content:center}}.dl-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1001;display:grid;place-items:center}.dl-meta{margin:12px 0;color:var(--muted);font-size:14px;line-height:1.5}.dl-warn{margin:14px 0;color:var(--fg)}.dl-error{margin:14px 0;color:var(--error)}#nav-toggle.hamburger{display:none;border:0;background:none}header .nav .nav-links{display:flex}.narrow header{position:relative}.narrow #nav-toggle.hamburger{display:block;position:absolute;top:8px;right:12px;width:44px;height:44px;padding:0;margin:0;cursor:pointer;color:inherit;z-index:1002;background:linear-gradient(currentColor,currentColor) 11px 17px/22px 2px no-repeat,linear-gradient(currentColor,currentColor) 11px 25px/22px 2px no-repeat}.narrow #nav-toggle.hamburger:focus-visible{outline:2px solid currentColor;outline-offset:3px}.narrow #nav-toggle.hamburger.is-active{background:none}.narrow #nav-toggle.hamburger.is-active::before,.narrow #nav-toggle.hamburger.is-active::after{content:"";position:absolute;left:11px;right:11px;top:21px;height:2px;background:currentColor;border-radius:1px;transform-origin:50% 50%;transition:transform .2s ease}.narrow #nav-toggle.hamburger.is-active::before{transform:rotate(45deg)}.narrow #nav-toggle.hamburger.is-active::after{transform:rotate(-45deg)}.narrow header .nav .nav-links{display:none}.narrow.menu-open header .nav .nav-links{display:flex;position:fixed;top:56px;left:0;right:0;flex-direction:column;background:var(--bg);color:var(--fg);padding:10px 12px 14px;z-index:1001;border:solid 1px var(--stroke)}.narrow .nav .nav-links a{padding:12px 16px;text-decoration:none}.narrow .nav .nav-links a:last-child{border-bottom:0}@media(prefers-reduced-motion:reduce){.narrow #nav-toggle.hamburger.is-active::before,.narrow #nav-toggle.hamburger.is-active::after{transition:none}}.narrow .nav-user-wide{display:none}.narrow .nav-user-top{display:inline-flex;position:absolute;top:8px;right:64px;z-index:1002}#lang-modal{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1001;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .25s ease}#lang-modal[aria-hidden="false"]{opacity:1;pointer-events:auto}.lang-card{max-width:560px;width:min(560px,calc(100vw - 36px))}.lang-desc{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.45}.lang-desc-hidden{display:none!important}.lang-note{margin-top:10px;font-size:13px;color:var(--muted);min-height:18px}.lang-note.lang-warn{color:var(--error)}.lang-help{margin-top:12px;font-size:13px}.lang-help a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}.lang-help a:hover{color:var(--fg)}#lang-modal .cc-field{margin-top:12px;display:flex;align-items:center;gap:12px}#lang-modal .cc-label{margin:0;white-space:nowrap;font-size:13px;color:var(--muted)}#lang-modal select.cc-select{width:100%;box-sizing:border-box;padding:12px 44px 12px 12px;border-radius:14px;border:1px solid var(--stroke);background:var(--bg);color:var(--fg);font-size:14px;line-height:1.2;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a6' stroke-width='2'%3E%3Cpath d='M6 9l6 6 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10%)}.lang-reset:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--shadow)}.lang-reset:active{transform:none;box-shadow:none}.lang-reset-tip{position:absolute;right:0;bottom:calc(100% + 8px);background:color-mix(in oklab,var(--card),var(--bg) 25%);border:1px solid var(--stroke);color:var(--fg);padding:8px 10px;border-radius:10px;font-size:12px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transform:translateY(2px);transition:opacity .15s ease,transform .15s ease}.lang-reset:hover .lang-reset-tip{opacity:1;transform:translateY(0)}.lang-disclaimer{margin-top:12px;font-size:13px;line-height:1.35;color:var(--muted)}.lang-reset-hint{margin-top:10px;font-size:13px;line-height:1.35;color:var(--muted)}#lang-modal .cc-btn:disabled,#lang-modal .cc-btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;filter:saturate(.6);box-shadow:none}.trfail-bar{background:var(--error);color:var(--errorink);padding:10px 14px;font-weight:700;text-align:center}:root{--bg:#fff;--fg:#0a0a0a;--muted:#0e0e0e;--card:#f7f7f8;--cardView:#ddd;--stroke:#e6e6e8;--accent:#0d6efd;--accent-ink:#fff;--accent-soft:#fb923caf;--error:#ff3131;--error-ink:#fff;--radius:16px;--shadow:0 4px 16px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.05)}@media(prefers-color-scheme:dark){:root{--bg:#0a0a0b;--fg:#f2f2f3;--muted:#a0a0a6;--card:#151517;--cardView:#212121;--stroke:#26262a;--accent:#4da3ff;--accent-ink:#fff;--accent-soft:#fb923caf;--error:#ff3131;--error-ink:#fff;--shadow:0 6px 24px rgba(0,0,0,.45),0 1px 2px rgba(0,0,0,.5)}}.muted{color:var(--muted)}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:.01em;min-height:100vh;display:flex;flex-direction:column}.page{flex:1 0 auto}footer{border-top:1px solid var(--stroke);padding:20px 0;margin-top:40px;color:var(--muted);font-size:14px;flex:0 0 auto}.foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}.foot nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{position:sticky;top:0;backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--stroke);z-index:10}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700}.brand-mark{width:34px;height:34px;border-radius:6px;background-color:#e6f3ff;background-image:url("/img/logo.svg");background-repeat:no-repeat;background-position:center;background-size:18px 18px;box-shadow:var(--shadow)}.brand-text{font-size:24px;letter-spacing:.06em;text-transform:uppercase}.icon{width:36px;height:36px;border-radius:10px;display:inline-grid;place-items:center;background:color-mix(in oklab,var(--accent),transparent 75%)}.icon svg{width:18px;height:18px}.card{position:relative;overflow:clip;border:1px solid var(--stroke);border-radius:var(--radius);background:linear-gradient(180deg,color-mix(in oklab,var(--card),transparent 15%) 0%,var(--card) 100%);padding:22px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:color-mix(in oklab,var(--accent),var(--stroke) 65%)}.card h3{display:flex;align-items:center;gap:12px;font-size:18px;margin:8px 0 6px}.card p{color:var(--muted);margin:0;font-size:14px}.card .arrow{position:absolute;right:16px;bottom:16px;opacity:.7}.nav{display:flex;align-items:center;height:64px;gap:14px}.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;min-width:0}.nav-links{display:none;gap:18px}@media(min-width:1000px){.nav-links{display:flex}}.nav-cta{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;background:var(--card);border:1px solid var(--stroke);border-radius:999px;font-size:14px}.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.nav-user{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;background:var(--card);border:1px solid var(--stroke);border-radius:999px;overflow:hidden}.nav-user:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.nav-avatar{width:100%;height:100%;object-fit:cover;display:block}.nav-ico{width:18px;height:18px;opacity:.92;color:var(--muted)}.nav-user-top{display:none}.theme-toggle{position:relative;display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid color-mix(in oklab,var(--stroke),var(--fg) 12%);border-radius:999px;background:color-mix(in oklab,var(--card),var(--bg) 30%);font-size:13px;user-select:none;box-shadow:none}.theme-switch{position:relative;width:38px;height:20px;flex:0 0 auto}.theme-switch input{opacity:0;width:0;height:0}.theme-slider{position:absolute;inset:0;background:color-mix(in oklab,var(--accent),var(--bg) 70%);border-radius:999px;cursor:pointer;transition:filter .15s ease,background .2s ease,box-shadow .2s ease}.theme-slider::before{content:"";position:absolute;width:16px;height:16px;left:2px;top:2px;background:color-mix(in oklab,var(--bg),#fff 25%);border-radius:50%;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .2s ease}.theme-switch input:checked+.theme-slider::before{transform:translateX(18px)}.theme-slider:hover{filter:brightness(1.02)}.theme-ico{font-size:13px;line-height:1;opacity:.92;padding-bottom:2px}:root[data-theme="light"] .theme-ico.sun{color:#f59e0b}:root[data-theme="light"] .theme-ico.moon{color:#64748b}:root[data-theme="dark"] .theme-ico.sun{color:#ffe08a}:root[data-theme="dark"] .theme-ico.moon{color:#b7d7ff}:root[data-theme="dark"] .theme-toggle{border-color:color-mix(in oklab,var(--stroke),#fff 18%);background:color-mix(in oklab,var(--card),#000 20%)}:root[data-theme="dark"] .theme-slider{background:color-mix(in oklab,var(--accent),#000 60%)}:root[data-theme="dark"] .theme-slider::before{background:#fff}:root[data-theme="light"]{color-scheme:light;--bg:#fff;--fg:#0a0a0a;--muted:#0e0e0e;--card:#f7f7f8;--cardView:#ddd;--stroke:#e6e6e8;--accent:#0d6efd;--accent-ink:#fff;--accent-soft:#fb923caf;--error:#ff3131;--error-ink:#fff;--shadow:0 4px 16px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.05)}:root[data-theme="dark"]{color-scheme:dark;--bg:#0a0a0b;--fg:#f2f2f3;--muted:#a0a0a6;--card:#151517;--cardView:#212121;--stroke:#26262a;--accent:#4da3ff;--accent-ink:#fff;--accent-soft:#fb923caf;--error:#ff3131;--error-ink:#fff;--shadow:0 6px 24px rgba(0,0,0,.45),0 1px 2px rgba(0,0,0,.5)}.site-alert{background:var(--error);color:var(--error-ink);border-bottom:1px solid color-mix(in oklab,var(--error),var(--stroke) 55%)}.site-alert .container{padding:10px 20px;font-size:13px;line-height:1.35}.site-alert strong{font-weight:800}.site-alert a{color:inherit;text-decoration:underline;text-underline-offset:2px}a.download-busy{pointer-events:none;opacity:.6;cursor:default}