/* =========================================================
   卓越卡 / 品传 全站新版设计系统（以 02.html 风格为准）
   藏青 #0f243e + 金色 #b8860b + 米白 #f8f6f0 · 衬线字体
   ========================================================= */
:root {
  --navy: #0f243e;
  --navy-2: #16304f;
  --gold: #b8860b;
  --gold-light: #d4a836;
  --cream: #f8f6f0;
  --text: #222;
  --light-text: #555;
  --border: #d6d2c4;
  --shadow: 0 4px 20px rgba(15, 36, 62, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Times New Roman", "Noto Serif SC", "Songti SC", "SimSun", serif;
  background-color: var(--cream);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color .25s; }
a:hover { color: var(--gold); }
ul, ol { list-style: none; }
table { border-collapse: collapse; max-width: 100%; }
.container { width: min(1120px, 92%); margin: 0 auto; }
.text-center { text-align: center; }

/* ================= 头部导航 ================= */
.site-header {
  background: var(--navy);
  color: #fff;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.header-wrap { display: flex; justify-content: space-between; align-items: center; }
.logo {
  font-size: 1.35rem;
  letter-spacing: 1px;
  color: var(--gold);
  font-weight: 500;
  white-space: nowrap;
}
.logo img { max-height: 32px; width: auto; vertical-align: middle; display: block; }
.logo a { color: var(--gold); }
.main-nav { display: flex; flex-wrap: wrap; align-items: center; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block;
  margin-left: 22px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.92);
  padding: 4px 0;
}
.main-nav > li > a:hover,
.main-nav > li.current > a,
.main-nav > li.on > a { color: var(--gold-light); }
.main-nav .nav_child {
  display: none;
  position: absolute;
  top: 100%;
  left: 12px;
  min-width: 170px;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  padding: 8px 0;
  z-index: 1000;
}
.main-nav > li:hover .nav_child { display: block; }
.main-nav .nav_child a {
  display: block;
  padding: 8px 16px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
}
.main-nav .nav_child a:hover { color: var(--gold-light); background: rgba(255,255,255,0.06); }
/* 头部搜索 */
.had_search { position: relative; margin-left: 22px; }
.had_search .ser_btn {
  display: inline-block;
  width: 18px; height: 18px;
  cursor: pointer;
  background:
    radial-gradient(circle at 7px 7px, transparent 5px, rgba(255,255,255,.85) 5.5px, rgba(255,255,255,.85) 7px, transparent 7.5px),
    linear-gradient(45deg, transparent 45%, rgba(255,255,255,.85) 46%, rgba(255,255,255,.85) 55%, transparent 56%);
  vertical-align: middle;
}
.had_search .ser_form { display: none; position: absolute; right: 0; top: 30px; }
.had_search.open .ser_form { display: block; }
.had_search .ser_form form {
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  gap: 8px;
}
.had_search .ser_txt {
  border: none; outline: none;
  padding: 6px 10px;
  width: 190px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
}
.had_search .ser_sub {
  border: none; cursor: pointer;
  padding: 6px 14px;
  background: var(--gold);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
}
.menu-btn { display: none; font-size: 1.6rem; cursor: pointer; color: var(--gold); line-height: 1; }

/* ================= Hero 首屏（首页） ================= */
.hero {
  background: linear-gradient(rgba(15,36,62,0.88), rgba(15,36,62,0.88)),
    linear-gradient(135deg, #16304f 0%, #0f243e 60%, #0a1a2e 100%);
  color: #fff;
  padding: 110px 0 85px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  margin-bottom: 16px;
  font-weight: normal;
  letter-spacing: 1px;
}
.hero .subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: #e2ddce;
  max-width: 820px;
  margin: 0 auto 30px;
}
.tagline { color: var(--gold-light); font-size: 1.1rem; letter-spacing: .5px; }
.hero-actions { margin-top: 34px; }
.btn {
  display: inline-block;
  padding: 12px 34px;
  font-size: 1rem;
  border: 1px solid var(--gold);
  color: #fff;
  background: transparent;
  cursor: pointer;
  transition: .3s;
  font-family: inherit;
}
.btn:hover { background: var(--gold); color: #fff; }
.btn-solid { background: var(--gold); }
.btn-solid:hover { background: var(--gold-light); border-color: var(--gold-light); }
.btn + .btn { margin-left: 14px; }

/* ================= 内页 Hero / 面包屑 ================= */
.page-hero {
  background: linear-gradient(rgba(15,36,62,0.9), rgba(15,36,62,0.9)),
    linear-gradient(135deg, #16304f 0%, #0f243e 100%);
  color: #fff;
  padding: 56px 0 44px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.4rem, 3.4vw, 2.1rem); font-weight: normal; letter-spacing: 1px; }
.page-hero .crumbs { margin-top: 14px; font-size: 0.92rem; color: #cfc9b8; }
.page-hero .crumbs a { color: var(--gold-light); }
.page-hero .crumbs a:hover { color: #fff; }

/* ================= 通用 Section ================= */
section.page-section { padding: 70px 0; }
.section-title {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 500;
}
.divider { width: 70px; height: 2px; background: var(--gold); margin: 0 auto 36px; }
.desc-text {
  max-width: 860px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--light-text);
  font-size: 1.05rem;
}
.section-bg-light { background: var(--cream); }
.section-bg-white { background: #fff; }

/* ================= 导师介绍卡片 ================= */
.teacher-wrap {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  background: #fff;
  padding: 48px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.teacher-img-box img {
  width: 100%; height: auto;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.teacher-info h2 { font-size: 28px; color: var(--navy); margin-bottom: 12px; font-weight: 500; }
.teacher-title { font-size: 16px; color: var(--gold); font-weight: 500; margin-bottom: 24px; }
.section-block { margin-bottom: 22px; }
.section-block h4 {
  font-size: 17px;
  color: var(--navy);
  margin-bottom: 8px;
  border-left: 4px solid var(--gold);
  padding-left: 10px;
  font-weight: 500;
}
.section-block p { font-size: 15px; color: var(--light-text); text-align: justify; }
ul.content-list { padding-left: 20px; font-size: 15px; color: var(--light-text); }
ul.content-list li { list-style: disc; margin: 6px 0; }

/* ================= 痛点/价值卡片 ================= */
.pain-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.pain-card { background: #fff; border: 1px solid var(--border); padding: 28px; transition: .3s; }
.pain-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.pain-card h4 { color: var(--navy); margin-bottom: 10px; font-size: 1.15rem; font-weight: 500; }
.pain-card p { color: var(--light-text); font-size: 0.98rem; }

/* ================= 课程大纲（折叠） ================= */
.module-wrap { background: #fff; border: 1px solid var(--border); }
.module-item { border-bottom: 1px solid var(--border); }
.module-item:last-child { border-bottom: none; }
.module-head {
  padding: 20px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: #fff;
  color: var(--navy);
  font-weight: 500;
  font-size: 1.1rem;
  user-select: none;
}
.module-head:hover { background: #f4f2eb; }
.module-body { max-height: 0; overflow: hidden; transition: max-height .4s ease; padding: 0 26px; color: var(--light-text); }
.module-body-inner { padding-bottom: 20px; }
.module-body-inner li { margin: 8px 0; list-style: disc; margin-left: 20px; font-size: 0.97rem; }

/* ================= 价格套餐 ================= */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.price-card { background: #fff; border: 1px solid var(--border); overflow: hidden; transition: .3s; display: flex; flex-direction: column; }
.price-card:hover { box-shadow: 0 8px 24px rgba(15,36,62,0.12); }
.price-card.highlight { border-color: var(--gold); }
.price-header { background: var(--navy); color: #fff; padding: 24px; text-align: center; }
.price-header h3 { font-size: 1.3rem; margin-bottom: 6px; font-weight: normal; }
.price-value { font-size: 1.8rem; color: var(--gold-light); }
.price-body { padding: 24px; flex: 1; }
.price-body h5 { color: var(--navy); margin-bottom: 12px; font-size: 1.02rem; }
.price-body li, ul.check-list li {
  list-style: none;
  margin: 9px 0;
  padding-left: 18px;
  position: relative;
  color: var(--light-text);
  font-size: 0.95rem;
}
.price-body li::before, ul.check-list li::before {
  content: "✓";
  color: var(--gold);
  position: absolute;
  left: 0;
}

/* ================= 通用卡片列表（文章/案例列表） ================= */
.card-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 26px 28px;
  transition: .3s;
  display: block;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--gold); }
.card h3 { font-size: 1.08rem; color: var(--navy); font-weight: 500; margin-bottom: 10px; line-height: 1.5; }
.card h3 a { color: var(--navy); }
.card h3 a:hover { color: var(--gold); }
.card .meta { font-size: 0.85rem; color: #999; margin-bottom: 8px; }
.card p { font-size: 0.93rem; color: var(--light-text); line-height: 1.7; }
.card-more { color: var(--gold); font-size: 0.88rem; }

/* ================= 图片/案例九宫格 ================= */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.photo-grid .photo {
  background: #fff;
  border: 1px solid var(--border);
  padding: 14px;
  transition: .3s;
}
.photo-grid .photo:hover { box-shadow: var(--shadow); }
.photo-grid img { width: 100%; display: block; border-radius: 4px; }
.photo-grid p { margin-top: 10px; font-size: 0.9rem; color: var(--navy); text-align: center; line-height: 1.5; }

/* ================= 单条横排列表 ================= */
.line-list li, .line-item {
  border-bottom: 1px dashed var(--border);
  padding: 14px 4px;
  font-size: 1rem;
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.line-list li:last-child { border-bottom: none; }
.line-list .date { color: #999; font-size: 0.88rem; white-space: nowrap; }
.line-list a { color: var(--navy); flex: 1; }
.line-list a:hover { color: var(--gold); }

/* ================= 文章详情 ================= */
.article-detail {
  background: #fff;
  border: 1px solid var(--border);
  padding: 44px 52px;
  box-shadow: var(--shadow);
}
.article-detail h1.detail-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--navy);
  font-weight: 500;
  text-align: center;
  margin-bottom: 14px;
  line-height: 1.5;
}
.detail-meta {
  text-align: center;
  color: #999;
  font-size: 0.9rem;
  padding-bottom: 22px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border);
}
.detail-meta a { color: var(--gold); }
.prenext { margin-top: 34px; padding-top: 20px; border-top: 1px dashed var(--border); }
.prenext p { margin: 6px 0; font-size: 0.95rem; color: #999; }
.prenext a { color: var(--navy); }
.prenext a:hover { color: var(--gold); }

/* CMS 富文本正文排版 */
.article-content { font-size: 1.02rem; color: var(--text); overflow-wrap: break-word; }
.article-content p { margin: 14px 0; text-align: justify; }
.article-content h2, .article-content h3, .article-content h4 {
  color: var(--navy);
  margin: 26px 0 12px;
  font-weight: 500;
  border-left: 4px solid var(--gold);
  padding-left: 12px;
}
.article-content h2 { font-size: 1.4rem; }
.article-content h3 { font-size: 1.2rem; }
.article-content h4 { font-size: 1.05rem; }
.article-content ul, .article-content ol { padding-left: 24px; margin: 12px 0; }
.article-content ul li { list-style: disc; margin: 6px 0; }
.article-content ol li { list-style: decimal; margin: 6px 0; }
.article-content a { color: var(--gold); border-bottom: 1px solid rgba(184,134,11,.4); }
.article-content img { display: block; max-width: 100%; height: auto; margin: 18px auto; border-radius: 6px; }
.article-content blockquote {
  border-left: 4px solid var(--gold);
  background: var(--cream);
  padding: 14px 18px;
  margin: 18px 0;
  color: var(--light-text);
}
.article-content table { width: 100%; margin: 18px 0; border: 1px solid var(--border); }
.article-content table th, .article-content table td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-size: 0.95rem;
  text-align: left;
  vertical-align: top;
}
.article-content table th { background: var(--navy); color: #fff; font-weight: 500; }
.article-content table tr:nth-child(even) td { background: #f4f2eb; }

/* 富文本兼容：旧表格样式（无 thead 的课程表等） */
.article-content table[bgcolor] th, .article-content table th[scope] { background: var(--navy); color: #fff; }

/* ================= 分页 ================= */
.pagination { margin-top: 40px; text-align: center; }
.pagination a, .pagination span {
  display: inline-block;
  min-width: 38px;
  padding: 8px 13px;
  margin: 0 4px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
  font-size: 0.92rem;
}
.pagination span, .pagination a.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.pagination a:hover { border-color: var(--gold); color: var(--gold); }

/* ================= 表单（留言/搜索） ================= */
.form-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 44px;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}
.form-card h2 { color: var(--navy); text-align: center; font-weight: 500; margin-bottom: 26px; }
.form-item { margin-bottom: 18px; }
.form-item label { display: block; color: var(--navy); font-size: 0.95rem; margin-bottom: 8px; }
.form-item input[type="text"],
.form-item input[type="tel"],
.form-item input[type="email"],
.form-item textarea,
.form-item select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--cream);
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--text);
  outline: none;
  transition: .25s;
}
.form-item input:focus, .form-item textarea:focus { border-color: var(--gold); background: #fff; }
.form-item textarea { min-height: 130px; resize: vertical; }
.form-submit {
  width: 100%;
  padding: 13px;
  border: none;
  background: var(--gold);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 2px;
  transition: .3s;
}
.form-submit:hover { background: var(--navy); }

/* ================= 标签云 ================= */
.tagcloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tagcloud a, .tagname {
  display: inline-block;
  padding: 8px 18px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--navy);
  font-size: 0.92rem;
  transition: .25s;
}
.tagcloud a:hover, .tagname:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold-light);
}

/* ================= 友链/分站链接云（fzfm 导航页） ================= */
.linkcloud { display: flex; flex-wrap: wrap; gap: 10px; }
.linkcloud a {
  display: inline-block;
  padding: 7px 15px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--navy);
  font-size: 0.88rem;
  transition: .25s;
}
.linkcloud a:hover { background: var(--navy); color: var(--gold-light); border-color: var(--navy); }
.linkcloud-section { margin-bottom: 34px; }
.linkcloud-section h3 {
  font-size: 1.1rem;
  color: var(--navy);
  border-left: 4px solid var(--gold);
  padding-left: 12px;
  margin-bottom: 14px;
  font-weight: 500;
}

/* ================= 视频弹窗 ================= */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,36,62,0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-content { position: relative; width: min(880px, 92%); background: #000; }
.modal-content video { width: 100%; display: block; }
.modal .close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ================= 联系块 ================= */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; text-align: center; }
.contact-grid .contact-item { background: #fff; border: 1px solid var(--border); padding: 34px 24px; }
.contact-grid h4 { color: var(--navy); margin-bottom: 10px; font-weight: 500; }
.contact-grid p { color: var(--light-text); font-size: 1.05rem; }

/* ================= 页脚 ================= */
.site-footer { background: var(--navy); color: #ddd; padding: 54px 0 0; font-size: 0.95rem; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-cols h3 {
  color: var(--gold-light);
  font-size: 1.02rem;
  font-weight: 500;
  margin-bottom: 14px;
}
.footer-cols h3 a { color: var(--gold-light); }
.footer-cols li { margin: 7px 0; }
.footer-cols a { color: rgba(255,255,255,0.78); font-size: 0.9rem; }
.footer-cols a:hover { color: var(--gold-light); }
.footer-contact p { margin: 6px 0; color: rgba(255,255,255,0.78); }
.footer-contact .tel { color: var(--gold-light); font-size: 1.3rem; letter-spacing: 1px; }
.footer-qr { text-align: center; }
.footer-qr img { width: 110px; border: 3px solid rgba(255,255,255,0.2); border-radius: 6px; }
.footer-qr p { margin-top: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.footer-bottom { text-align: center; padding: 22px 0; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.footer-bottom a { color: rgba(255,255,255,0.75); margin: 0 6px; }
.footer-bottom a:hover { color: var(--gold-light); }
.footer-bottom .slogan { color: var(--gold-light); margin-top: 10px; font-size: 1rem; letter-spacing: 1px; }

/* ================= 返回顶部 ================= */
.backtop {
  position: fixed;
  right: 26px;
  bottom: 40px;
  width: 48px; height: 48px;
  background: var(--navy);
  border: 1px solid var(--gold);
  color: var(--gold-light);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 1500;
  transition: .3s;
}
.backtop:hover { background: var(--gold); color: #fff; }
.backtop.show { display: flex; }

/* ================= 移动端 ================= */
@media (max-width: 860px) {
  .teacher-wrap { grid-template-columns: 1fr; padding: 28px 20px; gap: 28px; }
  .teacher-img-box { max-width: 320px; margin: 0 auto; }
  .article-detail { padding: 28px 20px; }
}
@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    background: var(--navy-2);
    display: none;
    flex-direction: column;
    padding: 12px 0 18px;
    max-height: calc(100vh - 62px);
    overflow-y: auto;
    border-top: 1px solid rgba(255,255,255,0.12);
  }
  .main-nav.active { display: flex; }
  .main-nav > li > a { margin: 0; padding: 12px 24px; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .main-nav .nav_child {
    display: block;
    position: static;
    background: rgba(255,255,255,0.04);
    border: none;
    border-radius: 0;
    padding: 0 0 8px;
  }
  .main-nav .nav_child a { padding: 8px 24px 8px 40px; }
  .menu-btn { display: block; }
  .had_search { display: none; }
  .hero { padding: 72px 0 56px; }
  section.page-section { padding: 48px 0; }
  .btn + .btn { margin-left: 10px; }
  .form-card { padding: 30px 22px; }
  .card-list { grid-template-columns: 1fr; }
  .backtop { right: 14px; bottom: 20px; }
}