/* ============================================================
   TECHLY® 中国168幸运体彩官方网站 — moban16 水墨山水文化风
   宣纸米白 · 墨色 · 朱红印章 · 楷体/宋体
   ============================================================ */
:root {
  --paper: #f7f3e9;
  --paper2: #efe9da;
  --ink: #2b2b2b;
  --ink-soft: #5a544a;
  --muted: #8a8272;
  --red: #b03a2e;
  --line: #ddd5c0;
  --container: 1160px;
  --kai: "KaiTi", "STKaiti", "SimSun", serif;
  --song: "SimSun", "Songti SC", "Noto Serif SC", serif;
  --hei: "Microsoft YaHei", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--hei); background: var(--paper); color: var(--ink); line-height: 1.9; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.container { width: min(var(--container), calc(100% - 44px)); margin: 0 auto; }

/* ---------- 顶栏 ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247,243,233,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; }
.brand { font-family: var(--kai); font-size: 24px; font-weight: 700; letter-spacing: 2px; }
.brand small { display: block; font-family: var(--hei); font-size: 11px; color: var(--muted); letter-spacing: 1px; font-weight: 400; }
.site-nav { display: flex; gap: 26px; }
.site-nav a { font-size: 14px; color: var(--ink-soft); padding: 4px 2px; border-bottom: 2px solid transparent; }
.site-nav a.active, .site-nav a:hover { color: var(--red); border-bottom-color: var(--red); }
.nav-toggle { display: none; background: var(--paper2); border: 1px solid var(--line); padding: 10px 14px; font-size: 14px; font-family: var(--hei); cursor: pointer; }

/* ---------- Hero 水墨山 ---------- */
.hero { position: relative; padding: 40px 0 0; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 40px; align-items: center; padding-bottom: 30px; }
.hero-seal { width: 64px; height: 64px; background: var(--red); color: var(--paper); font-family: var(--kai); font-size: 22px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.hero h1 { font-family: var(--kai); font-weight: 700; font-size: clamp(34px, 5.6vw, 60px); line-height: 1.25; margin-bottom: 18px; }
.hero h1 .accent { color: var(--red); }
.hero p { color: var(--ink-soft); max-width: 640px; margin-bottom: 26px; font-size: 16px; }
.hero .vertical { writing-mode: vertical-rl; font-family: var(--kai); font-size: 26px; color: var(--ink-soft); letter-spacing: 10px; justify-self: center; border: 1px solid var(--line); padding: 18px 10px; }
.mountain { height: 130px; margin-bottom: -1px; }
.mountain svg { width: 100%; height: 100%; display: block; }

/* ---------- 按钮 ---------- */
.btn { display: inline-block; padding: 13px 30px; border: 1px solid var(--ink); background: transparent; font-family: var(--hei); font-size: 14px; letter-spacing: 2px; transition: all .25s; cursor: pointer; }
.btn--seal { background: var(--red); border-color: var(--red); color: #fff; }
.btn--seal:hover { background: #94322a; }
.btn--ink:hover { background: var(--ink); color: var(--paper); }

/* ---------- 模块 ---------- */
.section { padding: 76px 0; }
.section--pale { background: var(--paper2); }
.section-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 36px; }
.section-head .seal { width: 44px; height: 44px; background: var(--red); color: var(--paper); font-family: var(--kai); font-size: 15px; display: flex; align-items: center; justify-content: center; flex: none; }
.section-head h2 { font-family: var(--kai); font-size: clamp(26px, 3.6vw, 40px); font-weight: 700; }
.section-head .sub { color: var(--muted); font-size: 13px; letter-spacing: 2px; }

/* 四艺服务卡 */
.fan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.fan-card { background: var(--paper); border: 1px solid var(--line); padding: 30px 24px; position: relative; transition: all .3s; }
.fan-card:hover { border-color: var(--red); transform: translateY(-4px); box-shadow: 0 16px 30px rgba(60,50,30,0.08); }
.fan-card .mark { font-family: var(--kai); font-size: 40px; color: var(--red); line-height: 1; }
.fan-card h3 { font-family: var(--kai); font-size: 22px; margin: 14px 0 10px; }
.fan-card p { color: var(--muted); font-size: 14px; }

/* 竖排格言 */
.aphorism { text-align: center; padding: 60px 0; }
.aphorism .q { font-family: var(--kai); font-size: clamp(22px, 3.6vw, 40px); line-height: 1.7; color: var(--ink); }
.aphorism .by { margin-top: 16px; color: var(--muted); font-size: 13px; letter-spacing: 3px; }

/* 水墨大图 + 文字 */
.shuimo-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.shuimo-split .frame { border: 1px solid var(--line); padding: 12px; background: var(--paper); }
.shuimo-split img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; filter: saturate(0.75); }
.shuimo-split p { color: var(--ink-soft); margin-bottom: 18px; }
.shuimo-split .dropcap::first-letter { font-family: var(--kai); font-size: 46px; color: var(--red); float: left; line-height: 1; margin-right: 8px; }

/* 卷轴时间线 */
.scroll-tl { border-left: 2px solid var(--red); margin-left: 8px; padding-left: 30px; display: grid; gap: 34px; }
.scroll-tl li { position: relative; }
.scroll-tl li::before { content: ""; position: absolute; left: -37px; top: 8px; width: 12px; height: 12px; background: var(--red); transform: rotate(45deg); }
.scroll-tl .yr { font-family: var(--kai); font-size: 22px; color: var(--red); }
.scroll-tl h3 { font-family: var(--kai); font-size: 20px; margin: 4px 0; }
.scroll-tl p { color: var(--muted); font-size: 14px; max-width: 720px; }

/* 语录卡 */
.talk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.talk { background: var(--paper); border: 1px solid var(--line); padding: 30px; position: relative; }
.talk .q { font-family: var(--kai); font-size: 18px; color: var(--ink-soft); margin-bottom: 14px; }
.talk .who { color: var(--muted); font-size: 12px; letter-spacing: 2px; }
.talk .q::before { content: "「"; color: var(--red); }
.talk .q::after { content: "」"; color: var(--red); }

/* CTA */
.cta { text-align: center; padding: 70px 0; background: var(--red); color: var(--paper); }
.cta h2 { font-family: var(--kai); font-size: clamp(26px, 4vw, 44px); margin-bottom: 18px; }
.cta .btn { border-color: var(--paper); color: var(--paper); }
.cta .btn:hover { background: var(--paper); color: var(--red); }

/* ---------- 内页 ---------- */
.page-head { padding: 70px 0 24px; border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.page-head .seal { width: 52px; height: 52px; background: var(--red); color: var(--paper); font-family: var(--kai); font-size: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.page-head h1 { font-family: var(--kai); font-size: clamp(32px, 5vw, 52px); margin-bottom: 10px; }
.page-head p { color: var(--ink-soft); max-width: 720px; }
.page-body { padding-bottom: 80px; }

/* 服务：编号对开 */
.svc-line { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 26px 6px; border-bottom: 1px solid var(--line); }
.svc-line .no { font-family: var(--kai); font-size: 30px; color: var(--red); }
.svc-line h3 { font-family: var(--kai); font-size: 22px; margin-bottom: 6px; }
.svc-line p { color: var(--muted); font-size: 14px; }

/* 资讯 */
.art-line { display: grid; grid-template-columns: 130px 1fr; gap: 26px; padding: 26px 6px; border-bottom: 1px solid var(--line); }
.art-line .d { font-size: 13px; color: var(--muted); letter-spacing: 2px; }
.art-line h3 { font-family: var(--kai); font-size: 21px; margin-bottom: 6px; }
.art-line h3 a:hover { color: var(--red); }
.art-line p { color: var(--muted); font-size: 14px; }

/* FAQ */
.faq-list { border-top: 1px solid var(--line); max-width: 900px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 24px 6px; }
.faq-item button { width: 100%; background: none; border: 0; font: inherit; text-align: left; display: flex; justify-content: space-between; gap: 16px; font-family: var(--kai); font-size: 20px; cursor: pointer; }
.faq-item button::after { content: "+"; font-family: var(--hei); color: var(--red); font-size: 22px; }
.faq-item.open button::after { content: "−"; }
.faq-answer { display: none; padding-top: 12px; color: var(--muted); font-size: 15px; }
.faq-item.open .faq-answer { display: block; }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: start; }
.c-line { padding: 16px 6px; border-bottom: 1px solid var(--line); }
.c-line b { display: block; font-size: 12px; letter-spacing: 2px; color: var(--red); font-family: var(--kai); font-size: 15px; }
.c-line p { font-size: 16px; margin-top: 4px; }
.contact-form { display: grid; gap: 16px; border: 1px solid var(--line); background: var(--paper); padding: 30px; }
.contact-form label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-soft); letter-spacing: 1px; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: var(--paper); font: inherit; }
.contact-form textarea { min-height: 130px; }
.status-text { min-height: 22px; color: var(--red); font-weight: 700; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 2px solid var(--ink); padding: 46px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; gap: 36px; }
.footer-title { font-family: var(--kai); font-size: 18px; margin-bottom: 12px; }
.footer-links { display: grid; gap: 8px; color: var(--muted); font-size: 14px; }
.footer-links a:hover { color: var(--red); }
.footer-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }

/* ---------- 响应式 ---------- */
@media (max-width: 920px) {
  .site-nav { display: none; position: absolute; right: 22px; top: 60px; width: min(300px, calc(100% - 44px)); background: var(--paper); border: 1px solid var(--line); padding: 18px; flex-direction: column; gap: 12px; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .hero-inner, .shuimo-split, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .fan-grid, .talk-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .fan-grid, .talk-grid { grid-template-columns: 1fr; }
  .svc-line, .art-line { grid-template-columns: 1fr; gap: 8px; }
}