/* ===== 馨 neutralnurture · 暖米色低饱和主题 ===== */
:root {
  --bg:        #F7F2EA;   /* 暖米白 */
  --bg-alt:    #EFE7DA;   /* 米色块 */
  --card:      #FCF9F4;   /* 卡片底 */
  --ink:       #4A4239;   /* 主文字 暖棕 */
  --ink-soft:  #8A7B6B;   /* 次文字 */
  --ink-faint: #B6A797;   /* 弱文字 */
  --line:      #E4D9C9;   /* 描边 */
  --clay:      #B68A6B;   /* 黏土色 强调 */
  --clay-soft: #D9C3B0;   /* 浅黏土 */
  --sage:      #9DA98C;   /* 草木点缀 */
  --shadow:    0 10px 40px rgba(96, 78, 58, 0.08);
  --radius:    18px;
  --maxw:      1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

a { color: inherit; text-decoration: none; }

/* ===== 导航 ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 242, 234, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { color: var(--clay); display: inline-flex; }
.brand-text { font-family: "Songti SC", serif; font-size: 20px; letter-spacing: 0.06em; }
.brand-text em { font-style: normal; font-size: 13px; color: var(--ink-soft); letter-spacing: 0.12em; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.nav-links a { color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--clay); }
.nav-cta {
  border: 1px solid var(--clay);
  color: var(--clay) !important;
  padding: 7px 18px; border-radius: 999px;
  transition: background .2s, color .2s;
}
.nav-cta:hover { background: var(--clay); color: #fff !important; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 80% 0%, #F1E4D6 0%, rgba(241,228,214,0) 55%),
    linear-gradient(180deg, #FAF5EE 0%, var(--bg) 100%);
  padding: 96px 24px 64px;
  overflow: hidden;
}
.hero-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.eyebrow {
  font-size: 14px; letter-spacing: 0.18em; color: var(--clay);
  text-transform: none; margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.25; margin-bottom: 26px;
}
.hero h1 strong { color: var(--clay); }
.hero-slogan {
  font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.14em;
  color: var(--sage);
  margin-bottom: 22px;
}
.hero-sub {
  font-size: clamp(16px, 2.4vw, 19px);
  color: var(--ink-soft); max-width: 640px; margin: 0 auto 36px;
}
.hero-sub b { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 999px;
  font-size: 15px; letter-spacing: 0.04em; transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--clay); color: #fff; box-shadow: 0 8px 24px rgba(182,138,107,.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(182,138,107,.4); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--clay); color: var(--clay); }
.hero-fade { height: 1px; }

/* ===== 通用 section ===== */
.section { max-width: var(--maxw); margin: 0 auto; padding: 84px 24px; }
.section-alt { background: var(--bg-alt); max-width: none; }
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-head { text-align: center; margin-bottom: 52px; }
.kicker {
  display: inline-block; font-size: 13px; letter-spacing: 0.2em;
  color: var(--sage); margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 18px; }
.lead { color: var(--ink-soft); max-width: 620px; margin: 0 auto; font-size: 17px; }

/* ===== 理念卡片 ===== */
.belief-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.belief {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow);
}
.belief-no { font-family: serif; color: var(--clay-soft); font-size: 22px; letter-spacing: .1em; }
.belief h3 { font-size: 19px; margin: 12px 0 10px; }
.belief p { color: var(--ink-soft); font-size: 15px; }

.pull {
  margin: 56px auto 0; max-width: 680px; text-align: center;
  font-family: "Songti SC", serif; font-size: clamp(20px, 3vw, 28px);
  color: var(--clay); line-height: 1.6;
}

.readmore {
  margin: 22px auto 0; max-width: 680px; text-align: center;
  font-size: 15px; color: var(--ink-soft);
}
.readmore a { color: var(--clay); border-bottom: 1px solid var(--clay-soft); padding-bottom: 1px; }
.readmore a:hover { border-bottom-color: var(--clay); }

/* ===== 四梁 ===== */
.pillar {
  display: flex; gap: 26px; align-items: flex-start;
  padding: 30px 0; border-bottom: 1px solid var(--line);
}
.pillar:last-child { border-bottom: none; }
.pillar-tag {
  flex: 0 0 auto; width: 96px; height: 96px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--clay-soft);
  display: flex; align-items: center; justify-content: center;
  font-family: "Songti SC", serif; font-size: 18px; color: var(--clay);
  letter-spacing: .04em;
}
.pillar-body h3 { font-size: 22px; margin-bottom: 12px; }
.pillar-body p { color: var(--ink-soft); }
.pillar-body b { color: var(--clay); font-weight: 600; }

/* ===== 立场 ===== */
.contrast { text-align: center; }
.contrast .lead { max-width: 680px; }

/* ===== 服务 ===== */
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow);
}
.service-card h3 { font-size: 23px; margin-bottom: 14px; color: var(--clay); }
.service-card > p { color: var(--ink-soft); margin-bottom: 18px; }
.service-points { list-style: none; }
.service-points li {
  position: relative; padding-left: 22px; margin-bottom: 10px;
  color: var(--ink); font-size: 15px;
}
.service-points li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--sage);
}

/* ===== FAQ ===== */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; margin-bottom: 14px; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; padding: 20px 24px; font-size: 17px; font-weight: 600;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  font-family: "Songti SC", serif;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--clay); font-size: 22px; font-weight: 400; transition: transform .2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 24px 22px; color: var(--ink-soft); }

/* ===== 预约 ===== */
.contact { text-align: center; }
.contact-box {
  max-width: 640px; margin: 0 auto; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow); text-align: left;
}
.contact-item { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.contact-item:last-child { border-bottom: none; }
.contact-label { flex: 0 0 92px; color: var(--clay); font-size: 14px; letter-spacing: .1em; }
.contact-value { color: var(--ink); }
.contact-note { margin-top: 22px; font-size: 13px; color: var(--ink-faint); }

/* ===== Footer ===== */
.footer { background: var(--bg-alt); border-top: 1px solid var(--line); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 40px 24px; text-align: center; }
.footer p { color: var(--ink-soft); font-size: 14px; margin-top: 8px; }
.copyright { color: var(--ink-faint) !important; font-size: 13px !important; margin-top: 14px; }

/* ===== 文章页 ===== */
.article { max-width: 760px; margin: 0 auto; padding: 72px 24px 40px; }
.article-head { text-align: center; margin-bottom: 48px; }
.article-head .kicker { display: inline-block; color: var(--sage); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 14px; }
.article-head h1 { font-size: clamp(26px, 4.4vw, 40px); line-height: 1.35; margin-bottom: 6px; }
.article-head .lead { margin-top: 20px; color: var(--ink-soft); font-size: 17px; text-align: left; }

.article-body h2 {
  font-size: clamp(20px, 2.6vw, 25px);
  margin: 52px 0 18px; padding-left: 14px;
  border-left: 3px solid var(--clay-soft);
}
.article-body p { margin-bottom: 16px; color: var(--ink); font-size: 16.5px; }
.article-body strong { color: var(--clay); font-weight: 600; }

.quote {
  margin: 26px 0; padding: 18px 22px;
  background: var(--card); border-radius: var(--radius);
  border: 1px solid var(--line);
  font-family: "Songti SC", serif; font-size: 19px; color: var(--clay);
  line-height: 1.65;
}

.article-actions {
  margin: 34px 0; padding: 24px 26px;
  background: var(--bg-alt); border-radius: var(--radius);
}
.article-actions h3 { font-size: 18px; margin-bottom: 12px; }
.article-actions ol { padding-left: 22px; color: var(--ink-soft); }
.article-actions li { margin-bottom: 8px; }

.article-faq dl { border-top: 1px solid var(--line); }
.article-faq dt {
  font-weight: 600; padding: 18px 0 6px; color: var(--ink);
  font-family: "Songti SC", serif; font-size: 17px;
}
.article-faq dd {
  color: var(--ink-soft); font-size: 15.5px; padding-bottom: 16px;
  border-bottom: 1px solid var(--line); margin-bottom: 4px;
}

.disclaimer {
  margin-top: 34px; padding: 16px 18px;
  border-left: 3px solid var(--line);
  color: var(--ink-faint) !important; font-size: 13.5px !important;
}

.article-cta {
  margin-top: 48px; padding: 38px 26px; text-align: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
}
.article-cta p { color: var(--ink-soft); margin-bottom: 20px; }
.article-cta .btn { margin: 0 6px; }

/* ===== 内页顶部 ===== */
.page-hero {
  background:
    radial-gradient(120% 90% at 78% 0%, #F1E4D6 0%, rgba(241,228,214,0) 58%),
    linear-gradient(180deg, #FAF5EE 0%, var(--bg) 100%);
  padding: 66px 24px 46px;
  text-align: center;
}
.page-hero-inner { max-width: 760px; margin: 0 auto; }
.page-hero .kicker { display: inline-block; margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(27px, 4.6vw, 42px); line-height: 1.32; margin-bottom: 16px; }
.page-hero h1 strong { color: var(--clay); }
.page-hero .lead { font-size: 17px; }

/* ===== 面包屑 ===== */
.crumb {
  max-width: var(--maxw); margin: 0 auto; padding: 18px 24px 0;
  font-size: 13px; color: var(--ink-faint);
}
.crumb a { color: var(--ink-soft); }
.crumb a:hover { color: var(--clay); }
.crumb span { margin: 0 6px; }

/* ===== 入口卡片（首页导航） ===== */
.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.entry-card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow);
  transition: transform .2s, border-color .2s;
}
.entry-card:hover { transform: translateY(-3px); border-color: var(--clay-soft); }
.entry-no { font-family: serif; font-size: 15px; letter-spacing: .12em; color: var(--clay-soft); }
.entry-card h3 { font-size: 20px; margin: 10px 0 10px; }
.entry-card p { color: var(--ink-soft); font-size: 15px; }
.entry-more { display: inline-block; margin-top: 14px; font-size: 14px; color: var(--clay); }

/* ===== 三级培训 ===== */
.level-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.level-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.level-card.is-highlight { border-color: var(--clay-soft); background: #FDF7F0; }
.level-tag {
  display: inline-block; align-self: flex-start;
  font-size: 13px; letter-spacing: .1em; color: #fff; background: var(--clay);
  padding: 4px 14px; border-radius: 999px; margin-bottom: 14px;
}
.level-card.is-highlight .level-tag { background: var(--sage); }
.level-card h3 { font-size: 21px; margin-bottom: 6px; }
.level-price { font-size: 15px; color: var(--clay); margin-bottom: 14px; font-weight: 600; }
.level-card > p { color: var(--ink-soft); font-size: 15px; margin-bottom: 16px; }
.level-points { list-style: none; margin-bottom: 18px; }
.level-points li {
  position: relative; padding-left: 20px; margin-bottom: 8px;
  font-size: 14.5px; color: var(--ink);
}
.level-points li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--sage);
}
.level-out { margin-top: auto; font-size: 14px; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 14px; }
.level-out b { color: var(--ink); font-weight: 600; }

/* ===== 流程步骤 ===== */
.steps { max-width: 860px; margin: 0 auto; }
.step { display: flex; gap: 22px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: none; }
.step-no {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--clay-soft);
  display: flex; align-items: center; justify-content: center;
  font-family: "Songti SC", serif; font-size: 17px; color: var(--clay);
}
.step-body h3 { font-size: 19px; margin-bottom: 6px; }
.step-body p { color: var(--ink-soft); font-size: 15px; }

/* ===== 对比表 ===== */
.compare { max-width: 900px; margin: 0 auto; overflow-x: auto; }
.compare table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.compare th, .compare td { padding: 16px 18px; text-align: left; font-size: 15px; border-bottom: 1px solid var(--line); }
.compare thead th { background: var(--bg-alt); font-family: "Songti SC", serif; font-size: 16px; color: var(--ink); }
.compare tbody th { font-weight: 600; color: var(--ink); width: 30%; }
.compare td { color: var(--ink-soft); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: none; }
.compare .yes { color: var(--sage); font-weight: 600; }
.compare .no { color: var(--ink-faint); }

/* ===== 说明条 ===== */
.note-bar {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
}
.note-bar-inner {
  background: var(--bg-alt); border-left: 3px solid var(--sage);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px; font-size: 14.5px; color: var(--ink-soft);
}
.note-bar-inner b { color: var(--ink); }

/* ===== 页脚导航 ===== */
.footer-nav {
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: center;
  margin-top: 18px; font-size: 14px;
}
.footer-nav a { color: var(--ink-soft); }
.footer-nav a:hover { color: var(--clay); }

/* ===== 备案 ===== */
.beian { font-size: 13px !important; color: var(--ink-faint) !important; margin-top: 10px !important; }
.beian a { color: var(--ink-faint); }
.beian a:hover { color: var(--clay); }

/* ===== 导航当前页 ===== */
.nav-links a.is-active { color: var(--clay); font-weight: 600; }

/* ===== 响应式 ===== */
@media (max-width: 860px) {
  .belief-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .level-grid { grid-template-columns: 1fr; }
  .nav-inner { flex-direction: column; gap: 10px; padding: 12px 18px; }
  .nav-links { gap: 16px; font-size: 14px; flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 560px) {
  .belief-grid { grid-template-columns: 1fr; }
  .entry-grid { grid-template-columns: 1fr; }
  .pillar { flex-direction: column; gap: 14px; }
  .pillar-tag { width: 72px; height: 72px; font-size: 16px; }
  .nav-links a:not(.nav-cta) { display: inline; }
  .nav-links { gap: 13px; font-size: 13.5px; }
  .brand-text { font-size: 18px; }
  .section { padding: 60px 18px; }
  .article { padding: 44px 18px 28px; }
  .article-head .lead { font-size: 16px; }
  .page-hero { padding: 46px 18px 34px; }
  .step { gap: 14px; }
  .compare th, .compare td { padding: 13px 14px; font-size: 14px; }
}