/* ============================================================
   corptwo —— 深色高级企业站
   深炭灰/黑底 + 香槟金强调，大字体排版，视觉冲击力强
   ============================================================ */
:root {
    --ct-gold: #c9a86a;
    --ct-gold-bright: #e6c88a;
    --ct-gold-soft: rgba(201, 168, 106, .14);
    --ct-bg: #0c0e12;
    --ct-bg-2: #13161c;
    --ct-panel: #161a21;
    --ct-panel-2: #1c212a;
    --ct-line: #262c37;
    --ct-ink: #f1ede4;
    --ct-body: #a8aeb9;
    --ct-muted: #6f7684;
    --ct-radius: 4px;
    --ct-shadow: 0 12px 40px rgba(0, 0, 0, .45);
    --ct-max: 1240px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Source Han Serif SC", serif;
    color: var(--ct-body);
    background: var(--ct-bg);
    line-height: 1.8;
    font-size: 16px;
    letter-spacing: .3px;
}
a { color: var(--ct-gold); text-decoration: none; transition: color .25s; }
a:hover { color: var(--ct-gold-bright); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.cp-container { max-width: var(--ct-max); margin: 0 auto; padding: 0 32px; }

/* ---------- Header ---------- */
.cp-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(12, 14, 18, .85); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--ct-line);
}
.cp-header-inner { display: flex; align-items: center; height: 80px; gap: 32px; }
.cp-logo { display: flex; align-items: center; gap: 12px; }
.cp-logo-mark {
    width: 42px; height: 42px; border: 1px solid var(--ct-gold);
    color: var(--ct-gold); font-size: 20px; font-weight: 700;
    display: flex; align-items: center; justify-content: center; letter-spacing: 1px;
}
.cp-logo img { height: 42px; width: auto; max-width: 220px; object-fit: contain; }
.cp-logo-text { font-size: 22px; font-weight: 800; color: var(--ct-gold-bright); letter-spacing: 3px; }
.cp-nav { flex: 1; }
.cp-nav > ul { display: flex; gap: 4px; }
.cp-nav > ul > li { position: relative; }
.cp-nav > ul > li > a {
    display: block; padding: 10px 18px; color: var(--ct-body);
    font-weight: 500; letter-spacing: 1px; font-size: 15px;
}
.cp-nav > ul > li > a:hover { color: var(--ct-gold); }
.cp-arrow { font-size: 11px; }
.cp-subnav {
    position: absolute; top: 100%; left: 0; min-width: 170px;
    background: var(--ct-panel); border: 1px solid var(--ct-line);
    padding: 8px 0; display: none; box-shadow: var(--ct-shadow);
}
.cp-nav li:hover > .cp-subnav { display: block; }
.cp-subnav a { display: block; padding: 10px 20px; color: var(--ct-body); font-size: 14px; }
.cp-subnav a:hover { background: var(--ct-gold-soft); color: var(--ct-gold); }
.cp-header-right { display: flex; align-items: center; gap: 18px; }
.cp-search-btn { font-size: 22px; color: var(--ct-ink); }
.cp-member { color: var(--ct-ink); font-size: 14px; letter-spacing: 1px; }
.cp-member-cta {
    border: 1px solid var(--ct-gold); color: var(--ct-gold) !important;
    padding: 9px 24px; letter-spacing: 2px;
}
.cp-member-cta:hover { background: var(--ct-gold); color: var(--ct-bg) !important; }
.cp-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.cp-burger span { width: 26px; height: 2px; background: var(--ct-ink); }

/* ---------- Announce bar ---------- */
.cp-announce { background: var(--ct-bg-2); border-bottom: 1px solid var(--ct-line); }
.cp-announce .cp-container { display: flex; align-items: center; gap: 16px; height: 44px; }
.cp-announce-tag {
    flex: none; border: 1px solid var(--ct-gold); color: var(--ct-gold);
    font-size: 12px; padding: 2px 12px; letter-spacing: 2px;
}
.cp-announce-scroll { overflow: hidden; white-space: nowrap; }
.cp-announce-scroll a { display: inline-block; margin-right: 40px; color: var(--ct-body); font-size: 13px; }

/* ---------- Hero ---------- */
.cp-hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(ellipse at 75% 20%, rgba(201, 168, 106, .18), transparent 55%),
        linear-gradient(160deg, #0c0e12 0%, #171b22 60%, #1d2129 100%);
    color: var(--ct-ink); padding: 150px 0 160px;
    border-bottom: 1px solid var(--ct-line);
}
.cp-hero::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: linear-gradient(180deg, var(--ct-gold), transparent);
}
.cp-hero-inner { position: relative; z-index: 1; max-width: 820px; }
.cp-hero-eyebrow {
    display: inline-block; padding: 6px 20px; border: 1px solid var(--ct-gold);
    color: var(--ct-gold); font-size: 13px; letter-spacing: 5px; margin-bottom: 34px;
}
.cp-hero h1 { font-size: 64px; line-height: 1.15; font-weight: 800; letter-spacing: 3px; margin-bottom: 28px; color: var(--ct-ink); }
.cp-hero p { font-size: 19px; color: var(--ct-body); margin-bottom: 44px; max-width: 620px; }
.cp-hero-cta { display: flex; gap: 18px; flex-wrap: wrap; }
.cp-btn {
    display: inline-block; padding: 15px 40px;
    font-weight: 600; font-size: 15px; letter-spacing: 2px; transition: all .25s;
}
.cp-btn-primary { background: var(--ct-gold); color: #16120a; }
.cp-btn-primary:hover { background: var(--ct-gold-bright); color: #16120a; }
.cp-btn-ghost { border: 1px solid var(--ct-line); color: var(--ct-ink); }
.cp-btn-ghost:hover { border-color: var(--ct-gold); color: var(--ct-gold); }

/* ---------- Sections ---------- */
.cp-section { padding: 100px 0; }
.cp-section.alt { background: var(--ct-bg-2); }
.cp-section-head { max-width: 680px; margin: 0 auto 60px; }
.cp-section-eyebrow { color: var(--ct-gold); letter-spacing: 6px; font-size: 13px; }
.cp-section-head h2 { font-size: 42px; color: var(--ct-ink); margin: 14px 0 18px; font-weight: 700; letter-spacing: 2px; }
.cp-section-head p { color: var(--ct-muted); }
.cp-more { color: var(--ct-gold); letter-spacing: 1px; }

/* ---------- Cards ---------- */
.cp-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cp-card {
    background: var(--ct-panel); border: 1px solid var(--ct-line);
    padding: 38px 30px; transition: all .3s;
}
.cp-card:hover { border-color: var(--ct-gold); transform: translateY(-6px); }
.cp-card-icon {
    width: 60px; height: 60px; margin-bottom: 24px;
    border: 1px solid var(--ct-gold); color: var(--ct-gold);
    display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.cp-card h3 { font-size: 19px; color: var(--ct-ink); margin-bottom: 12px; letter-spacing: 1px; }
.cp-card p { font-size: 14px; color: var(--ct-muted); }

/* ---------- About ---------- */
.cp-about { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.cp-about-visual {
    border: 1px solid var(--ct-line); min-height: 420px;
    background: linear-gradient(135deg, var(--ct-panel), var(--ct-bg-2));
    display: flex; align-items: center; justify-content: center;
    color: var(--ct-gold); font-size: 80px;
}
.cp-about h2 { font-size: 42px; color: var(--ct-ink); margin-bottom: 22px; letter-spacing: 2px; }
.cp-about p { margin-bottom: 18px; }
.cp-stat-row { display: flex; gap: 48px; margin-top: 36px; }
.cp-stat b { display: block; font-size: 42px; color: var(--ct-gold); font-weight: 800; }
.cp-stat span { font-size: 13px; color: var(--ct-muted); letter-spacing: 1px; }

/* ---------- News ---------- */
.cp-news-item { display: flex; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--ct-line); }
.cp-news-date {
    flex: none; width: 84px; text-align: center;
    background: var(--ct-bg-2); border: 1px solid var(--ct-line); padding: 12px 6px;
}
.cp-news-date b { display: block; font-size: 30px; color: var(--ct-gold); line-height: 1.1; }
.cp-news-date span { font-size: 12px; color: var(--ct-muted); }
.cp-news-body h3 { font-size: 19px; margin-bottom: 8px; letter-spacing: 1px; }
.cp-news-body h3 a { color: var(--ct-ink); }
.cp-news-body h3 a:hover { color: var(--ct-gold); }
.cp-news-body p { font-size: 14px; color: var(--ct-muted); }

/* ---------- Partners ---------- */
.cp-partners { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cp-partners a {
    padding: 13px 30px; border: 1px solid var(--ct-line);
    color: var(--ct-body); background: var(--ct-panel); font-size: 14px; letter-spacing: 1px;
}
.cp-partners a:hover { border-color: var(--ct-gold); color: var(--ct-gold); }

/* ---------- CTA band ---------- */
.cp-cta-band {
    background: linear-gradient(135deg, #1a1e26, #0c0e12);
    border: 1px solid var(--ct-gold); padding: 64px; text-align: center;
}
.cp-cta-band h2 { font-size: 36px; color: var(--ct-ink); margin-bottom: 14px; letter-spacing: 2px; }
.cp-cta-band p { color: var(--ct-body); margin-bottom: 30px; }
.cp-cta-band .cp-btn-primary { background: var(--ct-gold); color: #16120a; }

/* ---------- Layout ---------- */
.cp-layout { display: grid; grid-template-columns: 1fr 330px; gap: 44px; padding: 60px 0; align-items: start; }
.cp-panel {
    background: var(--ct-panel); border: 1px solid var(--ct-line); padding: 34px;
}
.cp-page-title { font-size: 28px; color: var(--ct-ink); margin-bottom: 8px; }
.cp-breadcrumb { font-size: 13px; color: var(--ct-muted); margin-bottom: 26px; }
.cp-breadcrumb a { color: var(--ct-muted); }

/* Article list */
.cp-article-item { display: flex; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--ct-line); }
.cp-article-thumb {
    flex: none; width: 190px; height: 128px;
    background: linear-gradient(135deg, var(--ct-bg-2), var(--ct-panel-2));
    border: 1px solid var(--ct-line);
    display: flex; align-items: center; justify-content: center; color: var(--ct-gold); font-size: 30px;
}
.cp-article-thumb img { width: 190px; height: 128px; object-fit: cover; }
.cp-article-info h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: 1px; }
.cp-article-info h3 a { color: var(--ct-ink); }
.cp-article-info h3 a:hover { color: var(--ct-gold); }
.cp-article-meta { font-size: 13px; color: var(--ct-muted); margin-bottom: 10px; }
.cp-article-meta .tag { display: inline-block; background: var(--ct-gold-soft); color: var(--ct-gold); padding: 2px 12px; margin-right: 8px; }
.cp-article-info p { font-size: 14px; color: var(--ct-muted); }

/* Sidebar */
.cp-widget { background: var(--ct-panel); border: 1px solid var(--ct-line); padding: 26px; margin-bottom: 24px; }
.cp-widget h4 { font-size: 16px; color: var(--ct-ink); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--ct-line); letter-spacing: 2px; }
.cp-search-form { display: flex; gap: 8px; }
.cp-search-form input {
    flex: 1; padding: 12px 14px; border: 1px solid var(--ct-line); background: var(--ct-bg);
    color: var(--ct-ink); font-size: 14px; outline: none;
}
.cp-search-form input:focus { border-color: var(--ct-gold); }
.cp-search-form button {
    padding: 0 22px; background: var(--ct-gold); color: #16120a; border: 0; cursor: pointer; letter-spacing: 1px;
}
.cp-hot-list li { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--ct-line); align-items: center; }
.cp-hot-list li:last-child { border-bottom: 0; }
.cp-hot-rank {
    flex: none; width: 24px; height: 24px; background: var(--ct-bg-2);
    color: var(--ct-muted); font-size: 12px; display: flex; align-items: center; justify-content: center;
}
.cp-hot-list li:nth-child(-n+3) .cp-hot-rank { background: var(--ct-gold); color: #16120a; }
.cp-hot-list a { color: var(--ct-body); font-size: 14px; }
.cp-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cp-tag-cloud a { padding: 6px 16px; background: var(--ct-bg-2); font-size: 13px; color: var(--ct-body); border: 1px solid var(--ct-line); }
.cp-tag-cloud a:hover { border-color: var(--ct-gold); color: var(--ct-gold); }

/* Detail */
.cp-detail h1 { font-size: 32px; color: var(--ct-ink); line-height: 1.4; margin-bottom: 16px; letter-spacing: 1px; }
.cp-detail-meta { font-size: 13px; color: var(--ct-muted); padding-bottom: 20px; border-bottom: 1px solid var(--ct-line); margin-bottom: 26px; }
.cp-detail-content { font-size: 16px; color: var(--ct-body); }
.cp-detail-content p { margin-bottom: 16px; }
.cp-detail-content img { border: 1px solid var(--ct-line); margin: 12px 0; }
.cp-related h4 { font-size: 18px; color: var(--ct-ink); margin: 34px 0 16px; letter-spacing: 2px; }
.cp-related-list li { padding: 10px 0; border-bottom: 1px dashed var(--ct-line); }

/* Pager */
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.pager-num, .pager-btn {
    min-width: 42px; padding: 10px 15px; text-align: center; border: 1px solid var(--ct-line);
    color: var(--ct-body); background: var(--ct-panel);
}
.pager-num.active { background: var(--ct-gold); color: #16120a; border-color: var(--ct-gold); }
.pager-btn.disabled { color: var(--ct-muted); opacity: .5; }

/* Forms */
.cp-form label { display: block; font-size: 14px; color: var(--ct-ink); margin: 18px 0 8px; letter-spacing: 1px; }
.cp-form input, .cp-form select, .cp-form textarea {
    width: 100%; padding: 13px 15px; border: 1px solid var(--ct-line); background: var(--ct-bg);
    color: var(--ct-ink); font-size: 14px; outline: none;
}
.cp-form input:focus, .cp-form textarea:focus { border-color: var(--ct-gold); }
.cp-btn-block { display: block; width: 100%; padding: 14px; background: var(--ct-gold); color: #16120a; border: 0; font-size: 15px; letter-spacing: 3px; cursor: pointer; margin-top: 22px; }
.cp-btn-block:hover { background: var(--ct-gold-bright); }
.cp-form-note { font-size: 13px; color: var(--ct-muted); margin-top: 16px; text-align: center; }
.cp-form-note a { margin: 0 6px; }

/* Tables */
.cp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cp-table th, .cp-table td { padding: 14px 12px; text-align: left; border-bottom: 1px solid var(--ct-line); }
.cp-table th { color: var(--ct-ink); background: var(--ct-bg-2); letter-spacing: 1px; }
.cp-badge { display: inline-block; padding: 3px 12px; font-size: 12px; background: var(--ct-gold-soft); color: var(--ct-gold); }
.cp-badge.ok { background: rgba(24,160,88,.15); color: #37c878; }

/* Member center */
.cp-member-wrap { display: grid; grid-template-columns: 250px 1fr; gap: 32px; padding: 60px 0; align-items: start; }
.cp-side-nav { background: var(--ct-panel); border: 1px solid var(--ct-line); padding: 16px; }
.cp-side-nav .cp-user { padding: 18px; text-align: center; border-bottom: 1px solid var(--ct-line); margin-bottom: 12px; }
.cp-side-nav .cp-user .avatar {
    width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 10px;
    border: 1px solid var(--ct-gold); color: var(--ct-gold);
    display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.cp-side-nav .cp-user b { color: var(--ct-ink); }
.cp-side-nav a { display: block; padding: 12px 16px; color: var(--ct-body); font-size: 14px; letter-spacing: 1px; }
.cp-side-nav a.active, .cp-side-nav a:hover { background: var(--ct-gold-soft); color: var(--ct-gold); }
.cp-stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 24px; }
.cp-stat-card { background: var(--ct-panel); border: 1px solid var(--ct-line); padding: 26px; text-align: center; }
.cp-stat-card b { display: block; font-size: 36px; color: var(--ct-gold); }
.cp-stat-card span { font-size: 13px; color: var(--ct-muted); letter-spacing: 1px; }

/* Tools / rank */
.cp-tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cp-tool-item { display: flex; gap: 16px; align-items: center; padding: 22px; border: 1px solid var(--ct-line); background: var(--ct-panel); }
.cp-tool-item:hover { border-color: var(--ct-gold); }
.cp-tool-icon { width: 48px; height: 48px; flex: none; border: 1px solid var(--ct-gold); color: var(--ct-gold); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.cp-rank-row { display: flex; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--ct-line); }
.cp-rank-no { width: 36px; height: 36px; flex: none; background: var(--ct-bg-2); color: var(--ct-muted); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.cp-rank-row:nth-child(-n+3) .cp-rank-no { background: var(--ct-gold); color: #16120a; }

/* Misc */
.cp-empty { text-align: center; color: var(--ct-muted); padding: 60px 0; }
.cp-auth-wrap { max-width: 480px; margin: 70px auto; }
.cp-auth-card { background: var(--ct-panel); border: 1px solid var(--ct-line); padding: 44px; }
.cp-auth-card h1 { font-size: 28px; color: var(--ct-ink); margin-bottom: 8px; letter-spacing: 2px; }
.cp-auth-card .sub { color: var(--ct-muted); font-size: 14px; margin-bottom: 12px; }
.cp-page-head {
    background:
        radial-gradient(ellipse at 80% 0%, rgba(201,168,106,.15), transparent 60%),
        linear-gradient(160deg, #13161c, #0c0e12);
    color: var(--ct-ink); padding: 70px 0; text-align: center;
    border-bottom: 1px solid var(--ct-line);
}
.cp-page-head h1 { font-size: 40px; margin-bottom: 10px; letter-spacing: 3px; }
.cp-page-head p { color: var(--ct-body); }

/* Footer */
.cp-footer { background: #08090c; border-top: 1px solid var(--ct-line); }
.cp-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 44px; padding: 70px 0 46px; }
.cp-footer-title { color: var(--ct-gold); font-size: 16px; margin-bottom: 20px; letter-spacing: 3px; }
.cp-footer-desc { font-size: 14px; line-height: 1.9; color: var(--ct-muted); }
.cp-footer-links li { margin-bottom: 12px; }
.cp-footer-links a { color: var(--ct-body); font-size: 14px; }
.cp-footer-links a:hover { color: var(--ct-gold); }
.cp-footer-bottom { border-top: 1px solid var(--ct-line); padding: 26px 0 34px; text-align: center; font-size: 13px; color: var(--ct-muted); }
.cp-footer-bottom p { margin: 5px 0; }
.cp-footer-text a { color: var(--ct-muted); }
.cp-icp { color: var(--ct-muted); margin-right: 12px; }
.cp-police { color: var(--ct-muted); }
.cp-backtop {
    position: fixed; right: 28px; bottom: 32px; width: 50px; height: 50px;
    border: 1px solid var(--ct-gold); color: var(--ct-gold);
    display: flex; align-items: center; justify-content: center; font-size: 20px; z-index: 90;
}

/* ============================================================
   首页专属：分屏 / 横排服务 / 时间线 / 大图案例 / 联系带
   ============================================================ */
.ct-eyebrow { color: var(--ct-gold); letter-spacing: 5px; font-size: 13px; }
.ct-btn { display: inline-block; padding: 15px 42px; font-weight: 600; font-size: 15px; letter-spacing: 2px; transition: all .25s; }
.ct-btn-gold { background: var(--ct-gold); color: #16120a; }
.ct-btn-gold:hover { background: var(--ct-gold-bright); color: #16120a; }
.ct-btn-line { border: 1px solid var(--ct-gold); color: var(--ct-gold); }
.ct-btn-line:hover { background: var(--ct-gold-soft); color: var(--ct-gold-bright); }
.ct-more { color: var(--ct-gold); letter-spacing: 1px; font-size: 14px; }

/* 分屏首屏 */
.ct-hero-split {
    min-height: 88vh; display: flex; align-items: center;
    background:
        radial-gradient(ellipse at 80% 30%, rgba(201,168,106,.16), transparent 55%),
        linear-gradient(160deg, #0c0e12 0%, #14181f 60%, #0c0e12 100%);
    border-bottom: 1px solid var(--ct-line);
}
.ct-split-inner {
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center;
    max-width: var(--ct-max); margin: 0 auto; padding: 120px 32px; width: 100%;
}
.ct-split-text h1 { font-size: 60px; line-height: 1.18; font-weight: 800; letter-spacing: 3px; color: var(--ct-ink); margin: 26px 0; }
.ct-split-text p { font-size: 18px; color: var(--ct-body); max-width: 560px; margin-bottom: 42px; }
.ct-hero-cta { display: flex; gap: 18px; flex-wrap: wrap; }
.ct-split-visual { position: relative; }
.ct-visual-frame {
    aspect-ratio: 4/5; border: 1px solid var(--ct-gold);
    background: linear-gradient(160deg, var(--ct-panel-2), var(--ct-bg-2));
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px;
    position: relative; overflow: hidden;
}
.ct-visual-frame::after {
    content: ""; position: absolute; inset: 14px; border: 1px solid var(--ct-line); pointer-events: none;
}
.ct-visual-mark { font-size: 60px; color: var(--ct-gold); }
.ct-visual-meta b { display: block; font-size: 46px; color: var(--ct-gold-bright); font-weight: 800; text-align: center; }
.ct-visual-meta span { font-size: 14px; color: var(--ct-muted); letter-spacing: 2px; }

/* 通用 section head */
.ct-sec-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.ct-sec-head h2 { font-size: 42px; color: var(--ct-ink); margin: 14px 0 0; font-weight: 700; letter-spacing: 2px; }
.ct-sec-head-left { text-align: left; margin: 0 0 50px; }
.ct-sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; margin: 0 0 40px; }
.ct-sec-head-row h2 { font-size: 36px; color: var(--ct-ink); margin-top: 12px; letter-spacing: 2px; }

/* 全宽横排服务 */
.ct-services { padding: 110px 0; border-bottom: 1px solid var(--ct-line); }
.ct-service-row { border-top: 1px solid var(--ct-line); }
.ct-service-item {
    display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 30px;
    padding: 38px 10px; border-bottom: 1px solid var(--ct-line); transition: all .3s;
}
.ct-service-item:hover { padding-left: 24px; background: var(--ct-bg-2); }
.ct-service-no { font-size: 40px; font-weight: 800; color: var(--ct-line); font-family: Georgia, serif; transition: color .3s; }
.ct-service-item:hover .ct-service-no { color: var(--ct-gold); }
.ct-service-body h3 { font-size: 22px; color: var(--ct-ink); margin-bottom: 8px; letter-spacing: 1px; }
.ct-service-body p { font-size: 14px; color: var(--ct-muted); max-width: 560px; }
.ct-service-arrow { font-size: 24px; color: var(--ct-gold); opacity: 0; transform: translateX(-10px); transition: all .3s; }
.ct-service-item:hover .ct-service-arrow { opacity: 1; transform: translateX(0); }

/* 时间线 */
.ct-timeline-sec { padding: 110px 0; background: var(--ct-bg-2); border-bottom: 1px solid var(--ct-line); }
.ct-timeline { position: relative; padding-left: 40px; max-width: 760px; }
.ct-timeline::before {
    content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 1px;
    background: linear-gradient(180deg, var(--ct-gold), var(--ct-line));
}
.ct-tl-item { position: relative; padding-bottom: 46px; }
.ct-tl-item:last-child { padding-bottom: 0; }
.ct-tl-dot {
    position: absolute; left: -40px; top: 6px; width: 13px; height: 13px;
    background: var(--ct-bg); border: 2px solid var(--ct-gold); border-radius: 50%;
}
.ct-tl-card { border-left: 2px solid var(--ct-line); padding-left: 26px; transition: border-color .3s; }
.ct-tl-item:hover .ct-tl-card { border-left-color: var(--ct-gold); }
.ct-tl-year { display: inline-block; font-size: 30px; font-weight: 800; color: var(--ct-gold-bright); font-family: Georgia, serif; }
.ct-tl-card h3 { font-size: 19px; color: var(--ct-ink); margin: 6px 0; letter-spacing: 1px; }
.ct-tl-card p { font-size: 14px; color: var(--ct-muted); }

/* 大图案例 */
.ct-showcase-sec { padding: 110px 0; }
.ct-showcase { display: grid; grid-template-columns: 1.3fr 1fr; gap: 26px; }
.ct-case {
    border: 1px solid var(--ct-line); background: var(--ct-panel); overflow: hidden;
    display: flex; flex-direction: column; transition: all .3s;
}
.ct-case:first-child { grid-row: span 1; }
.ct-case:hover { border-color: var(--ct-gold); transform: translateY(-4px); }
.ct-case-media {
    height: 280px; background: linear-gradient(135deg, var(--ct-bg-2), var(--ct-panel-2));
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.ct-case:first-child .ct-case-media { height: 380px; }
.ct-case-media img { width: 100%; height: 100%; object-fit: cover; }
.ct-case-ph { font-size: 64px; color: var(--ct-gold); opacity: .4; }
.ct-case-info { padding: 22px 24px; }
.ct-case-cat { display: inline-block; font-size: 12px; color: var(--ct-gold); letter-spacing: 2px; margin-bottom: 8px; }
.ct-case-info h3 { font-size: 18px; color: var(--ct-ink); letter-spacing: 1px; }
.ct-case:hover .ct-case-info h3 { color: var(--ct-gold-bright); }

/* 新闻横条 */
.ct-news-sec { padding: 90px 0; background: var(--ct-bg-2); border-top: 1px solid var(--ct-line); border-bottom: 1px solid var(--ct-line); }
.ct-news-list { border-top: 1px solid var(--ct-line); }
.ct-news-row {
    display: grid; grid-template-columns: 150px 1fr 30px; align-items: center; gap: 20px;
    padding: 22px 8px; border-bottom: 1px solid var(--ct-line); transition: padding .3s;
}
.ct-news-row:hover { padding-left: 20px; }
.ct-news-date { font-size: 14px; color: var(--ct-muted); letter-spacing: 1px; }
.ct-news-title { font-size: 17px; color: var(--ct-ink); }
.ct-news-row:hover .ct-news-title { color: var(--ct-gold-bright); }
.ct-news-arrow { color: var(--ct-gold); }

/* 联系带 */
.ct-contact-sec { padding: 110px 0; }
.ct-contact-band {
    border: 1px solid var(--ct-gold); padding: 70px 60px;
    display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(201,168,106,.12), transparent 55%),
        linear-gradient(135deg, #161a21, #0c0e12);
}
.ct-contact-left h2 { font-size: 40px; color: var(--ct-ink); margin: 16px 0; letter-spacing: 2px; line-height: 1.3; }
.ct-contact-left p { color: var(--ct-body); }
.ct-contact-actions { display: flex; gap: 18px; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 992px) {
    .cp-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .cp-grid-3, .cp-tool-grid { grid-template-columns: repeat(2, 1fr); }
    .cp-layout, .cp-member-wrap { grid-template-columns: 1fr; }
    .cp-about { grid-template-columns: 1fr; gap: 36px; }
    .cp-hero h1 { font-size: 44px; }
    .cp-section-head h2 { font-size: 32px; }
    .cp-footer-grid { grid-template-columns: repeat(2, 1fr); }
    /* home new blocks */
    .ct-split-inner { grid-template-columns: 1fr; gap: 44px; padding: 80px 32px; }
    .ct-split-text h1 { font-size: 44px; }
    .ct-showcase { grid-template-columns: 1fr; }
    .ct-case:first-child .ct-case-media { height: 260px; }
    .ct-contact-band { padding: 48px 36px; }
}
@media (max-width: 640px) {
    .cp-nav { position: fixed; top: 80px; left: 0; right: 0; background: var(--ct-panel); border-bottom: 1px solid var(--ct-line); display: none; padding: 14px; }
    .cp-nav.open { display: block; }
    .cp-nav > ul { flex-direction: column; }
    .cp-subnav { position: static; display: block; border: 0; padding-left: 16px; }
    .cp-burger { display: flex; }
    .cp-member:not(.cp-member-cta) { display: none; }
    .cp-grid-4, .cp-grid-3, .cp-tool-grid, .cp-stat-cards { grid-template-columns: 1fr; }
    .cp-hero { padding: 80px 0; }
    .cp-hero h1 { font-size: 32px; }
    .cp-section { padding: 60px 0; }
    .cp-footer-grid { grid-template-columns: 1fr; }
    .cp-article-thumb { width: 100%; height: 170px; }
    .cp-article-thumb img { width: 100%; height: 170px; }
    .cp-article-item { flex-direction: column; }
    /* home new blocks */
    .ct-split-text h1 { font-size: 32px; }
    .ct-service-item { grid-template-columns: 56px 1fr; gap: 16px; }
    .ct-service-arrow { display: none; }
    .ct-service-no { font-size: 28px; }
    .ct-timeline { padding-left: 28px; }
    .ct-tl-dot { left: -28px; }
    .ct-sec-head h2, .ct-contact-left h2 { font-size: 28px; }
    .ct-news-row { grid-template-columns: 1fr; gap: 6px; }
    .ct-news-arrow { display: none; }
    .ct-contact-band { padding: 40px 26px; }
}