.ctru-page { --ctru-ink:#07131d; --ctru-blue:#0b4d72; --ctru-red:#e8493e; --ctru-paper:#f4f1eb; color:var(--ctru-ink); background:#fff; }
.ctru-page main { overflow:clip; }
.ctru-page [id] { scroll-margin-top:120px; }
.ctru-shell { width:min(1180px,calc(100% - 48px)); margin-inline:auto; }
.ctru-hero { padding:96px 0 72px; color:#fff; background:radial-gradient(circle at 75% 20%,rgba(28,112,157,.34),transparent 34%),var(--ctru-ink); }
.ctru-hero-grid { display:grid; grid-template-columns:minmax(0,1.45fr) minmax(270px,.55fr); gap:80px; align-items:end; }
.ctru-breadcrumb { display:flex; gap:10px; margin-bottom:48px; color:#9db7c5; font-size:13px; }
.ctru-breadcrumb a { color:#fff; }
.ctru-eyebrow { margin:0 0 14px; color:var(--ctru-red); font-size:12px; font-weight:800; letter-spacing:.15em; text-transform:uppercase; }
.ctru-hero h1 { max-width:850px; margin:0; font-size:clamp(44px,6.2vw,84px); line-height:.96; letter-spacing:-.055em; }
.ctru-lede { max-width:780px; margin:28px 0 0; color:#c7d4db; font-size:18px; line-height:1.65; }
.ctru-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.ctru-button { display:inline-flex; min-height:48px; align-items:center; justify-content:center; gap:24px; border:1px solid transparent; padding:12px 20px; font:inherit; font-weight:800; text-decoration:none; cursor:pointer; }
.ctru-button-primary { color:#fff; background:var(--ctru-red); }
.ctru-button-ghost { color:#fff; border-color:#527080; background:transparent; }
.ctru-button-quiet { color:var(--ctru-ink); border-color:#b7c2c8; background:#fff; }
.ctru-hero-note { border-top:3px solid var(--ctru-red); padding:24px; color:#d5e0e5; background:rgba(255,255,255,.07); }
.ctru-hero-note span { display:block; color:#83afc5; font-size:12px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.ctru-hero-note strong { display:block; margin-top:18px; color:#fff; font-size:25px; line-height:1.2; }
.ctru-hero-note p { margin:18px 0 0; line-height:1.65; }
.ctru-channels,.ctru-data,.ctru-request { padding:88px 0; }
.ctru-section-head { display:grid; grid-template-columns:minmax(0,1fr) minmax(300px,.55fr); gap:64px; align-items:end; margin-bottom:40px; }
.ctru-section-head h2,.ctru-request-copy h2 { margin:0; font-size:clamp(34px,4.5vw,58px); line-height:1; letter-spacing:-.04em; }
.ctru-section-head>p { margin:0; color:#52626b; line-height:1.65; }
.ctru-channel-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid #b7c2c8; border-left:1px solid #b7c2c8; }
.ctru-channel-card { min-width:0; min-height:220px; border-right:1px solid #b7c2c8; border-bottom:1px solid #b7c2c8; padding:28px; color:var(--ctru-ink); text-decoration:none; background:#fff; }
.ctru-channel-card>span,.ctru-wechat>div>span { display:block; color:var(--ctru-red); font-size:12px; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.ctru-channel-card strong { display:block; margin:52px 0 14px; overflow-wrap:anywhere; font-size:clamp(20px,2vw,28px); }
.ctru-channel-card small { color:#52626b; line-height:1.45; }
a.ctru-channel-card:hover { color:#fff; background:var(--ctru-blue); }
.ctru-wechat { display:grid; grid-template-columns:minmax(0,1fr) 96px; gap:20px; }
.ctru-wechat strong { margin-top:52px; }
.ctru-wechat img { width:96px; height:122px; object-fit:contain; align-self:end; background:#fff; }
.ctru-data { background:var(--ctru-paper); }
.ctru-checklist { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); margin:0; padding:0; list-style:none; border-top:1px solid #b8b7b1; }
.ctru-checklist li { display:grid; grid-template-columns:48px 1fr; gap:24px; min-height:150px; border-bottom:1px solid #b8b7b1; padding:28px 28px 28px 0; }
.ctru-checklist li:nth-child(odd) { border-right:1px solid #b8b7b1; }
.ctru-checklist li:nth-child(even) { padding-left:28px; }
.ctru-checklist li>span { color:var(--ctru-red); font-weight:800; }
.ctru-checklist strong { font-size:23px; }
.ctru-checklist p { margin:12px 0 0; color:#52626b; line-height:1.55; }
.ctru-request { background:#e7edf0; }
.ctru-request-grid { display:grid; grid-template-columns:minmax(250px,.55fr) minmax(0,1.45fr); gap:72px; align-items:start; }
.ctru-request-copy { position:sticky; top:110px; }
.ctru-request-copy>p:not(.ctru-eyebrow) { color:#52626b; line-height:1.65; }
.ctru-privacy { margin-top:34px; border-left:3px solid var(--ctru-red); padding:4px 0 4px 18px; }
.ctru-privacy strong,.ctru-privacy span { display:block; }
.ctru-privacy span { margin-top:6px; color:#52626b; line-height:1.5; }
.ctru-form { min-width:0; padding:40px; background:#fff; box-shadow:0 18px 50px rgba(7,19,29,.1); }
.ctru-form fieldset { min-width:0; margin:0 0 36px; border:0; border-top:1px solid #c9d2d7; padding:24px 0 0; }
.ctru-form legend { padding:0 18px 0 0; font-size:18px; font-weight:800; }
.ctru-field-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.ctru-field-grid label { min-width:0; }
.ctru-field-grid label>span { display:block; margin-bottom:8px; font-size:13px; font-weight:750; }
.ctru-field-grid input,.ctru-field-grid select,.ctru-field-grid textarea { width:100%; min-height:48px; border:1px solid #aebbc2; border-radius:0; padding:11px 12px; color:var(--ctru-ink); background:#fff; font:inherit; }
.ctru-field-grid textarea { min-height:100px; resize:vertical; }
.ctru-field-wide { grid-column:1/-1; }
.ctru-form-actions { display:flex; flex-wrap:wrap; gap:12px; }
.ctru-form-status { margin:14px 0 0; color:#52626b; font-size:13px; }
.ctru-result { margin-top:28px; border:1px solid #91a5af; padding:24px; background:#f4f7f8; }
.ctru-result[hidden] { display:none; }
.ctru-result-head { display:flex; justify-content:space-between; gap:16px; align-items:center; }
.ctru-result h3 { margin:0; font-size:24px; }
.ctru-result-head button { min-height:44px; border:1px solid #91a5af; padding:8px 12px; background:#fff; font:inherit; font-weight:700; cursor:pointer; }
.ctru-result pre { max-height:360px; overflow:auto; margin:18px 0; border:1px solid #d0d9dd; padding:18px; white-space:pre-wrap; overflow-wrap:anywhere; background:#fff; font:inherit; font-size:14px; line-height:1.55; }
.ctru-result-actions { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.ctru-result-actions a { display:flex; min-height:48px; align-items:center; justify-content:center; padding:10px; color:#fff; background:var(--ctru-blue); font-weight:800; text-align:center; text-decoration:none; }
.ctru-result>p { margin:14px 0 0; color:#52626b; font-size:12px; }
@media (max-width:980px) { .ctru-hero-grid,.ctru-request-grid { grid-template-columns:1fr; gap:44px; } .ctru-request-copy { position:static; } .ctru-channel-grid { grid-template-columns:1fr 1fr; } .ctru-channel-card:last-child { grid-column:1/-1; } }
@media (max-width:700px) { .ctru-shell { width:min(100% - 28px,1180px); } .ctru-page [id] { scroll-margin-top:90px; } .ctru-hero { padding:58px 0 48px; } .ctru-breadcrumb { margin-bottom:34px; } .ctru-hero h1 { font-size:clamp(40px,13vw,58px); } .ctru-channels,.ctru-data,.ctru-request { padding:64px 0; } .ctru-section-head { grid-template-columns:1fr; gap:20px; } .ctru-channel-grid,.ctru-checklist,.ctru-field-grid,.ctru-result-actions { grid-template-columns:minmax(0,1fr); } .ctru-channel-card:last-child { grid-column:auto; } .ctru-checklist li,.ctru-checklist li:nth-child(even) { border-right:0; padding:24px 0; } .ctru-form { padding:26px 18px; } .ctru-field-wide { grid-column:auto; } .ctru-actions,.ctru-form-actions { display:grid; } .ctru-button { width:100%; } }
@media (max-width:380px) { .ctru-shell { width:min(100% - 20px,1180px); } .ctru-wechat { grid-template-columns:1fr 82px; padding:20px; } .ctru-wechat img { width:82px; height:105px; } .ctru-form { padding-inline:14px; } }
@media (max-height:520px) and (orientation:landscape) { .ctru-request-copy { position:static; } .ctru-page [id] { scroll-margin-top:78px; } }
@media (prefers-reduced-motion:reduce) { .ctru-page * { scroll-behavior:auto!important; transition-duration:.01ms!important; animation-duration:.01ms!important; } }