:root { --night:#17211d;--green:#1b7052;--green-soft:#e8f3ed;--gold:#cca450;--ink:#17201c;--muted:#747f79;--line:#dce2dd;--paper:#f5f6f3; }
[hidden] { display:none !important; }
* { box-sizing:border-box; } body { margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei UI","PingFang SC",Arial,sans-serif;letter-spacing:0; } button,input { font:inherit; }
.login-layout { min-height:100svh;display:grid;grid-template-columns:minmax(360px,.82fr) minmax(520px,1.18fr); }
.login-brand-panel { position:relative;overflow:hidden;display:flex;flex-direction:column;padding:42px clamp(34px,5vw,76px);color:white;background:var(--night); }.login-brand-panel::before { content:"";position:absolute;inset:11% 14%;border:1px solid #2a3a32;border-top-color:transparent;border-bottom-color:transparent; }.login-brand-panel::after { content:"";position:absolute;top:0;bottom:0;left:65%;width:1px;background:#2a3a32;transform:rotate(14deg); }
.login-brand { position:relative;z-index:1;display:flex;align-items:center;gap:10px;color:white;text-decoration:none; }.login-brand img,.mobile-brand img { width:36px;height:36px;display:block;border-radius:6px; }.login-brand strong { font-size:15px; }
.brand-copy { position:relative;z-index:1;margin:auto 0; }.brand-copy > p,.kicker { margin:0 0 17px;color:var(--gold);font-family:Arial,sans-serif;font-size:9px;font-weight:800; }.brand-copy h1 { margin:0;font-size:clamp(37px,4vw,61px);line-height:1.25; }.brand-points { display:flex;gap:19px;margin-top:35px;color:#899890;font-size:9px; }.brand-points span { padding-left:11px;border-left:1px solid #4e5f56; }.login-brand-panel > small { position:relative;z-index:1;color:#617068;font-size:8px; }
.login-form-panel { display:grid;place-items:center;padding:40px; }.login-box { width:min(430px,100%); }.mobile-brand { display:none;align-items:center;gap:9px;margin-bottom:48px; }.login-box h2 { margin:0;font-size:30px; }.intro { margin:10px 0 29px;color:var(--muted);font-size:10px; }
.kook-login-button { height:52px;display:grid;place-items:center;color:white;background:var(--green);border-radius:6px;text-decoration:none;font-size:13px;font-weight:800;box-shadow:0 8px 20px rgba(27,112,82,.15); }.kook-login-button:hover { background:#145f43; }.login-fallback { margin:0;padding:16px;color:var(--ink);background:var(--green-soft);border:1px solid #c7ddd1;border-radius:6px; }.login-fallback strong,.login-fallback span { display:block; }.login-fallback strong { font-size:12px; }.login-fallback span { margin-top:7px;color:var(--muted);font-size:9px;line-height:1.65; }.login-fallback a { height:40px;display:grid;place-items:center;margin-top:13px;color:white;background:var(--green);border-radius:5px;text-decoration:none;font-size:10px;font-weight:800; }.phone-legacy { margin-top:24px;padding-top:18px;border-top:1px solid var(--line); }.phone-legacy summary { margin-bottom:18px;color:var(--muted);font-size:9px;cursor:pointer;list-style-position:inside; }
#phone-form { display:grid;gap:17px; } #phone-form label > span { display:block;margin-bottom:8px;color:#465049;font-size:10px;font-weight:700; } #phone-form label > span small { margin-left:7px;color:#9ca49f;font-size:8px;font-weight:400; }
#phone-form input { width:100%;height:45px;color:var(--ink);background:white;border:1px solid #d6dcd7;border-radius:5px;outline:none;padding:0 12px; } #phone-form input:focus { border-color:#69937f;box-shadow:0 0 0 3px rgba(27,112,82,.08); }
.phone-field { position:relative; }.phone-field b { position:absolute;z-index:1;top:14px;left:13px;padding-right:11px;color:var(--muted);border-right:1px solid var(--line);font-family:Arial,sans-serif;font-size:11px; }.phone-field input { padding-left:62px!important; }
.code-field { display:grid;grid-template-columns:1fr 116px;gap:8px; }.code-field button { color:var(--green);background:white;border:1px solid #bad0c4;border-radius:5px;font-size:10px;font-weight:800; }.code-field button:hover { background:var(--green-soft); }.code-field button:disabled { color:#9ba49f;background:#f0f2f0;border-color:#dce1dd;cursor:not-allowed; }
#phone-form .consent { display:flex;align-items:center;gap:8px;margin-top:2px; }.consent input { width:15px!important;height:15px!important;accent-color:var(--green); }.consent span { margin:0!important;color:var(--muted)!important;font-size:9px!important;font-weight:400!important; }
.login-submit { height:46px;margin-top:3px;color:white;background:var(--green);border:0;border-radius:5px;font-weight:800;cursor:pointer; }.login-submit:hover { background:#145f43; }.login-submit:disabled { opacity:.6;cursor:wait; }
.dev-code { display:grid;grid-template-columns:1fr auto;align-items:center;gap:5px;margin-top:18px;padding:12px 14px;color:#7d622c;background:#f7efdd;border:1px solid #ead9ae;border-radius:5px; }.dev-code span { font-size:9px;font-weight:700; }.dev-code strong { font-family:Arial,sans-serif;font-size:17px;letter-spacing:2px; }.dev-code small { grid-column:1/-1;color:#a18753;font-size:7px; }
.login-links { display:flex;justify-content:space-between;margin-top:30px;padding-top:18px;border-top:1px solid var(--line); }.login-links a { color:var(--muted);text-decoration:none;font-size:9px; }.login-links a:hover { color:var(--green); }
.login-toast { position:fixed;z-index:10;left:50%;bottom:25px;min-width:220px;padding:13px 17px;color:white;background:var(--night);border-radius:6px;text-align:center;box-shadow:0 16px 45px rgba(0,0,0,.22);transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:.22s;font-size:10px; }.login-toast.show { transform:translate(-50%,0);opacity:1; }
@media(max-width:760px) { .login-layout { display:block; }.login-brand-panel { display:none; }.login-form-panel { min-height:100svh;align-items:start;padding:28px 20px 50px; }.login-box { margin:0 auto; }.mobile-brand { display:flex; }.kicker { margin-bottom:12px; }.login-box h2 { font-size:26px; }.intro { margin-bottom:27px; }.code-field { grid-template-columns:1fr 105px; } }