@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--base:#0f172a;--card:#1e293b;--well:#0b1120;--ink:#e2e8f0;--muted:#94a3b8;--accent:#38bdf8;--line:#334155;--line-2:#475569}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at 12% 8%, #38bdf814, transparent 32rem), radial-gradient(circle at 88% 92%, #a78bfa12, transparent 34rem), var(--base);color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}html[lang=zh-Hant] body{font-family:ui-sans-serif,system-ui,-apple-system,PingFang TC,Noto Sans TC,Microsoft JhengHei,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.gate{flex-direction:column;justify-content:center;width:min(560px,100%);min-height:100vh;margin:0 auto;padding:72px 24px 48px;display:flex}.lang{z-index:10;border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293bb8;border-radius:999px;gap:2px;padding:3px;display:inline-flex;position:fixed;top:20px;right:20px}.lang button{font:inherit;letter-spacing:.04em;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:5px 13px;font-size:12px;font-weight:600;line-height:1.5}.lang button:hover{color:var(--ink)}.lang button[aria-pressed=true]{background:var(--accent);color:var(--well)}.brand{-webkit-user-select:none;user-select:none}.brand .wordmark{letter-spacing:-.025em;font-size:clamp(34px,6vw,46px);font-weight:600;line-height:1}.brand .tld{color:var(--accent);font-weight:400}.brand .rule{align-items:center;gap:12px;margin-top:14px;display:flex}.brand .bar{background:var(--line-2);width:34px;height:1px}.brand .name{text-transform:uppercase;letter-spacing:.26em;color:var(--muted);font-size:11px;font-weight:500}html[lang=zh-Hant] .brand .name{text-transform:none;letter-spacing:.14em;font-size:12.5px}.brand .ver{color:var(--line-2);margin-left:auto;font-size:11px}.gate h1{letter-spacing:-.01em;margin:36px 0 0;font-size:22px;font-weight:600}.gate .intro{max-width:56ch;color:var(--muted);margin:12px 0 0;font-size:15px;line-height:1.75}html[lang=zh-Hant] .gate .intro{max-width:38em;line-height:1.9}.gate .note{color:#fbbf24;background:#fbbf2414;border:1px solid #fbbf244d;border-radius:10px;margin:16px 0 0;padding:9px 12px;font-size:13px}.gate .error{color:#f87171;background:#f8717114;border:1px solid #f8717159;border-radius:10px;margin:16px 0 0;padding:9px 12px;font-size:13px}.gate form{margin-top:28px}.actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;display:flex}.actions form{margin:0}.cta{font:inherit;cursor:pointer;color:var(--well);background:var(--accent);border:1px solid var(--accent);border-radius:10px;align-items:center;gap:10px;padding:11px 20px;font-size:14px;font-weight:600;line-height:1.5;text-decoration:none;display:inline-flex}.cta:hover{background:#7dd3fc}.cta.google{color:#1f2937;background:#fff;border-color:#fff}.cta.google:hover{background:#e5e7eb}.cta.google svg{width:18px;height:18px}.quiet{font:inherit;cursor:pointer;color:var(--muted);border:1px solid var(--line);background:0 0;border-radius:10px;padding:10px 16px;font-size:13px}.quiet:hover{color:var(--ink);border-color:var(--line-2)}.who{color:var(--muted);font-size:12.5px}.back{margin:36px 0 0;font-size:13px}.back a{color:var(--muted);text-decoration:none}.back a:hover{color:var(--accent)}.legal-footer{color:#94a3b8;border-top:1px solid #ffffff1a;flex-wrap:wrap;align-items:center;gap:2px;margin-top:28px;padding-top:20px;font-size:12px;display:flex}.legal-footer a{color:#94a3b8;text-decoration:none}.legal-footer a:hover{color:#38bdf8;text-decoration:underline}.legal-footer .sep{color:#475569;margin:0 8px}