/* ============================================================
   WU KEMENG (多吉拉姆) — 拉姆带你游西藏 · 个人品牌博客
   设计主题：雪域晨光 · 温暖 / 真实 / 文化感 / 留白 / 手写质感
   适配：1920×1080 / 1366×768 / 375px
   ============================================================ */

:root {
  /* 雪域晨光 · 色板 */
  --rose:        #c49b95;   /* 晨光粉 · 主色 */
  --rose-deep:   #b0857e;   /* 晨光粉 · 深 */
  --rose-soft:   #f0e3e0;   /* 晨光粉 · 浅底 */
  --green:       #7a9a7e;   /* 草原绿 · 辅色 */
  --green-deep:  #68856c;
  --gold:        #b8945a;   /* 经幡金 · 点缀 */
  --gold-soft:   #f4ead9;
  --paper:       #fdfaf5;   /* 米宣纸 · 背景 */
  --white:       #fefefb;   /* 暖白 · 卡片 */
  --text:        #4a3f3a;   /* 暖棕 · 正文 */
  --soft:        #8a7f7a;   /* 柔灰 · 辅助 */
  --line:        #ece3d8;   /* 细线 */
  --shadow:      0 6px 24px rgba(74,63,58,.08);
  --shadow-lg:   0 16px 40px rgba(74,63,58,.12);
  --radius:      14px;
  --container:   1160px;
  --header-h:    70px;
  --font-head:   'Noto Serif SC','Songti SC','SimSun',serif;
  --font-body:   'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

/* ---------- 基础 ---------- */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
button { font-family:inherit; cursor:pointer; }
.container { max-width:var(--container); margin:0 auto; padding:0 24px; }

/* 标题字体 */
h1,h2,h3,.logo,.hero-name,.stat-num,.serif { font-family:var(--font-head); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position:sticky; top:0; z-index:100;
  background:rgba(253,250,245,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav {
  height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}
.logo { display:flex; align-items:center; gap:10px; font-weight:700; font-size:19px; }
.logo-mark {
  width:40px; height:40px; border-radius:50%;
  background:linear-gradient(135deg,var(--rose),var(--gold));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:18px; font-family:var(--font-head); font-weight:700;
  box-shadow:var(--shadow);
}
.logo-sub { font-size:12px; color:var(--soft); font-family:var(--font-body); letter-spacing:.5px; }
.nav-links { display:flex; align-items:center; gap:6px; list-style:none; }
.nav-links a {
  padding:9px 13px; border-radius:8px; font-size:15px; color:var(--text);
  transition:.2s; white-space:nowrap;
}
.nav-links a:hover { color:var(--rose-deep); background:var(--rose-soft); }
.nav-links a.active { color:var(--rose-deep); font-weight:600; background:var(--rose-soft); }
.nav-cta {
  background:var(--rose); color:#fff !important; font-weight:600;
}
.nav-cta:hover { background:var(--rose-deep); }
.nav-toggle {
  display:none; background:none; border:none; font-size:24px; color:var(--text);
}

/* ---------- Hero ---------- */
.hero {
  position:relative; overflow:hidden;
  background:linear-gradient(160deg,#2f2a26,#453a32);
  color:#fdfaf5; padding:96px 0 120px;
}
.hero-bg { position:absolute; inset:0; opacity:.5; }
.hero-bg img { width:100%; height:100%; object-fit:cover; }
.hero::after {
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(47,42,38,.35),rgba(47,42,38,.72));
}
.hero-inner { position:relative; z-index:2; display:flex; align-items:center; gap:56px; }
.hero-text { flex:1 1 58%; }
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; letter-spacing:2px; color:var(--gold);
  border:1px solid rgba(184,148,90,.5); border-radius:999px;
  padding:6px 14px; margin-bottom:20px;
}
.hero-name { font-size:52px; line-height:1.2; font-weight:800; letter-spacing:1px; }
.hero-tibet { font-size:17px; color:var(--gold); margin-top:8px; letter-spacing:3px; }
.hero-slogan { font-size:20px; color:#f0e8e0; margin:18px 0 8px; font-family:var(--font-head); }
.hero-desc { color:#d9cfc6; max-width:600px; margin-bottom:24px; }
.hero-tags { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:28px; }
.chip {
  background:rgba(253,250,245,.14); border:1px solid rgba(253,250,245,.3);
  color:#fdfaf5; padding:6px 14px; border-radius:999px; font-size:13px;
}
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:999px; font-size:15px; font-weight:600;
  border:1px solid transparent; transition:.2s; justify-content:center;
}
.btn-rose { background:var(--rose); color:#fff; }
.btn-rose:hover { background:var(--rose-deep); transform:translateY(-2px); }
.btn-ghost { border-color:rgba(253,250,245,.5); color:#fdfaf5; }
.btn-ghost:hover { background:rgba(253,250,245,.14); }
.btn-green { background:var(--green); color:#fff; }
.btn-green:hover { background:var(--green-deep); }
.btn-gold { background:var(--gold); color:#fff; }
.btn-gold:hover { background:var(--gold-dark,#a07f45); }
.btn-outline { border-color:var(--rose); color:var(--rose-deep); background:transparent; }
.btn-outline:hover { background:var(--rose-soft); }

.hero-portrait { flex:0 0 300px; text-align:center; }
.portrait {
  width:260px; height:260px; border-radius:18px; object-position:center 20%;
  object-fit:cover; border:5px solid rgba(253,250,245,.6);
  box-shadow:var(--shadow-lg); margin:0 auto;
}
.portrait-caption { margin-top:14px; font-size:13px; color:var(--gold); letter-spacing:2px; }

/* ---------- 通用 section ---------- */
.section { padding:72px 0; }
.section-alt { background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head { text-align:center; max-width:640px; margin:0 auto 44px; }
.section-tag {
  display:inline-block; color:var(--rose-deep); font-size:13px; letter-spacing:2px;
  background:var(--rose-soft); padding:5px 14px; border-radius:999px; margin-bottom:14px;
}
.section-title { font-size:30px; font-weight:800; color:var(--text); }
.section-sub { color:var(--soft); margin-top:10px; }
.section-more { text-align:center; margin-top:36px; }

/* ---------- 数据 ---------- */
.stat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.stat-card {
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 24px; text-align:center; box-shadow:var(--shadow);
}
.stat-num { font-size:40px; font-weight:800; color:var(--rose-deep); }
.stat-unit { font-size:16px; color:var(--rose-deep); }
.stat-label { color:var(--soft); margin-top:6px; font-size:14px; }

/* ---------- 卡片栅格 ---------- */
.grid { display:grid; gap:22px; }
.grid-3 { grid-template-columns:repeat(3,1fr); }
.grid-2 { grid-template-columns:repeat(2,1fr); }

.card {
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow); transition:.25s;
  display:flex; flex-direction:column;
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.card-img { height:200px; overflow:hidden; }
.card-img img { width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.card:hover .card-img img { transform:scale(1.05); }
.card-body { padding:20px 22px 24px; flex:1; display:flex; flex-direction:column; }
.card-cat {
  align-self:flex-start; font-size:12px; color:var(--green-deep);
  background:rgba(122,154,126,.12); padding:3px 10px; border-radius:999px; margin-bottom:10px;
}
.card-title { font-size:19px; font-weight:700; line-height:1.4; margin-bottom:8px; }
.card-title:hover { color:var(--rose-deep); }
.card-desc { color:var(--soft); font-size:14px; flex:1; }
.card-meta { margin-top:14px; display:flex; justify-content:space-between; align-items:center; font-size:12.5px; color:var(--soft); }
.card-link { color:var(--rose-deep); font-weight:600; }

/* 路线卡 */
.route-card .route-meta { display:flex; gap:14px; margin-top:14px; flex-wrap:wrap; }
.route-meta span { display:inline-flex; align-items:center; gap:6px; font-size:13px; color:var(--soft); }
.route-meta i { color:var(--gold); }
.route-price { color:var(--rose-deep); font-family:var(--font-head); font-weight:700; font-size:17px; }
.route-price small { font-size:12px; color:var(--soft); font-weight:400; }

/* ---------- 评价 ---------- */
.review-card { padding:26px 28px; }
.review-card .stars { color:var(--gold); margin-bottom:14px; font-size:15px; }
.review-text { font-size:15.5px; color:var(--text); flex:1; line-height:1.9; }
.review-foot { display:flex; align-items:center; gap:12px; margin-top:20px; padding-top:16px; border-top:1px dashed var(--line); }
.avatar {
  width:44px; height:44px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,var(--green),var(--gold));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head); font-weight:700; font-size:17px;
}
.review-name { font-weight:600; font-size:14px; }
.review-date { font-size:12px; color:var(--soft); }

/* ---------- 博客正文 ---------- */
.article-hero { padding:64px 0 40px; background:var(--white); border-bottom:1px solid var(--line); }
.article-body { max-width:760px; margin:0 auto; }
.article-body img { border-radius:var(--radius); margin:22px 0; }
.article-body h2 { font-size:24px; margin:34px 0 14px; }
.article-body h3 { font-size:19px; margin:26px 0 10px; }
.article-body p { margin:14px 0; color:var(--text); }
.article-body ul { margin:12px 0 12px 22px; }
.article-body li { margin:6px 0; }
.article-body blockquote {
  border-left:4px solid var(--gold); background:var(--gold-soft);
  padding:14px 18px; border-radius:0 10px 10px 0; margin:20px 0; color:var(--text);
}
.article-body strong { color:var(--text); }
.author-box {
  display:flex; align-items:center; gap:16px; background:var(--rose-soft);
  border-radius:var(--radius); padding:18px 20px; margin:30px 0;
}
.author-box .avatar { width:56px; height:56px; font-size:20px; background:linear-gradient(135deg,var(--rose),var(--gold)); }
.author-name { font-weight:700; font-family:var(--font-head); }
.author-bio { font-size:13px; color:var(--soft); }

/* ---------- 面包屑 ---------- */
.breadcrumb { padding:20px 0 0; font-size:13px; color:var(--soft); }
.breadcrumb a { color:var(--rose-deep); }
.breadcrumb i { margin:0 6px; font-size:11px; }
.breadcrumb .current { color:var(--soft); }

/* ---------- 页面头 ---------- */
.page-hero { padding:60px 0 44px; background:var(--white); border-bottom:1px solid var(--line); }
.page-hero .page-title { font-size:32px; font-weight:800; margin-top:6px; }
.page-hero .page-sub { color:var(--soft); margin-top:10px; max-width:720px; }

/* ---------- 筛选 ---------- */
.filter-bar { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-bottom:32px; }
.filter-btn {
  border:1px solid var(--line); background:var(--white); padding:8px 18px;
  border-radius:999px; font-size:14px; color:var(--text); transition:.2s;
}
.filter-btn:hover { border-color:var(--rose); color:var(--rose-deep); }
.filter-btn.active { background:var(--rose); border-color:var(--rose); color:#fff; }

/* ---------- 路线行程 ---------- */
.itinerary { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px; margin-top:20px; }
.itinerary h3 { font-family:var(--font-head); font-size:18px; margin-bottom:12px; color:var(--green-deep); }
.itinerary ul { list-style:none; }
.itinerary li { padding:6px 0; padding-left:20px; position:relative; }
.itinerary li::before { content:"◆"; position:absolute; left:0; color:var(--gold); font-size:11px; top:11px; }
.tip-box {
  background:var(--gold-soft); border:1px dashed var(--gold); border-radius:var(--radius);
  padding:18px 20px; margin-top:20px;
}
.tip-box h4 { color:var(--gold-dark,#a07f45); font-family:var(--font-head); margin-bottom:8px; }

/* ---------- 相册 ---------- */
.gallery-grid { columns:3 260px; column-gap:18px; }
.gallery-item { position:relative; break-inside:avoid; margin-bottom:18px; border-radius:12px; overflow:hidden; cursor:pointer; }
.gallery-item img { width:100%; transition:transform .4s; }
.gallery-item:hover img { transform:scale(1.05); }
.gallery-cap {
  position:absolute; inset:auto 0 0 0; padding:34px 16px 12px; color:#fff; font-size:13px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.6));
}
.gallery-filter { margin-bottom:30px; }

/* lightbox */
.lightbox {
  position:fixed; inset:0; z-index:1000; background:rgba(20,16,12,.9);
  display:none; align-items:center; justify-content:center; padding:30px;
}
.lightbox.open { display:flex; }
.lightbox img { max-width:92vw; max-height:86vh; border-radius:10px; }
.lightbox-close { position:absolute; top:22px; right:30px; color:#fff; font-size:34px; background:none; border:none; }

/* ---------- 评分汇总 ---------- */
.rating-summary { display:flex; gap:36px; align-items:center; justify-content:center; flex-wrap:wrap; padding:30px; background:var(--white); border:1px solid var(--line); border-radius:var(--radius); }
.rating-score { text-align:center; }
.rating-score .big { font-size:58px; font-weight:800; color:var(--gold); font-family:var(--font-head); }
.rating-score .sub { color:var(--soft); font-size:14px; }
.rating-bars { flex:1; min-width:260px; max-width:460px; }
.bar-row { display:flex; align-items:center; gap:12px; margin:8px 0; font-size:13px; color:var(--soft); }
.bar-track { flex:1; height:9px; background:var(--rose-soft); border-radius:99px; overflow:hidden; }
.bar-fill { height:100%; background:linear-gradient(90deg,var(--gold),var(--rose)); border-radius:99px; }

/* ---------- 表单 ---------- */
.form {
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 32px; box-shadow:var(--shadow); display:grid; gap:18px;
}
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form label { font-size:14px; font-weight:600; display:block; margin-bottom:8px; }
.form input, .form select, .form textarea {
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:10px;
  background:var(--paper); font-family:inherit; font-size:14px; color:var(--text);
}
.form input:focus, .form select:focus, .form textarea:focus { outline:2px solid var(--rose); border-color:transparent; }
.form textarea { min-height:120px; resize:vertical; }
.form .btn { width:100%; }
.form-hint { font-size:12px; color:var(--soft); }

/* ---------- 联系信息卡 ---------- */
.contact-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.contact-card {
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 24px; text-align:center; box-shadow:var(--shadow);
}
.contact-icon {
  width:56px; height:56px; border-radius:50%; margin:0 auto 14px;
  background:var(--rose-soft); color:var(--rose-deep); display:flex; align-items:center; justify-content:center; font-size:24px;
}
.contact-card h3 { font-size:16px; font-family:var(--font-head); margin-bottom:6px; }
.contact-card p { font-size:14px; color:var(--soft); }

/* ---------- CTA ---------- */
.cta-band {
  background:linear-gradient(135deg,var(--rose),var(--gold));
  border-radius:var(--radius); padding:52px 40px; text-align:center; color:#fff;
  box-shadow:var(--shadow-lg); position:relative; overflow:hidden;
}
.cta-band h2 { font-size:28px; font-weight:800; margin-bottom:10px; }
.cta-band p { opacity:.92; margin-bottom:24px; }
.cta-band .btn { background:#fff; color:var(--rose-deep); }
.cta-band .btn:hover { background:var(--paper); }

/* ---------- 页脚 ---------- */
.site-footer { background:#332c26; color:#d8cfc5; padding:56px 0 30px; margin-top:20px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:36px; }
.footer-grid h4 { color:#fff; font-family:var(--font-head); font-size:16px; margin-bottom:14px; }
.footer-grid a { display:block; color:#c6bdb3; margin:7px 0; font-size:14px; }
.footer-grid a:hover { color:#fff; }
.footer-brand .logo-mark { margin-bottom:12px; }
.footer-brand p { font-size:13.5px; color:#b9aea4; max-width:280px; }
.footer-contact li { list-style:none; display:flex; gap:10px; margin:9px 0; font-size:14px; align-items:flex-start; }
.footer-contact i { color:var(--gold); margin-top:4px; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.12); margin-top:36px; padding-top:20px;
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  font-size:13px; color:#a89e94;
}
.qr-box { width:96px; height:96px; background:#fff; border-radius:10px; display:flex; align-items:center; justify-content:center; }
.qr-placeholder { text-align:center; }
.qr-placeholder span { display:block; margin-top:8px; font-size:12px; color:#b9aea4; }

/* ---------- 提交成功 ---------- */
.success-wrap { text-align:center; padding:60px 0 40px; }
.success-icon {
  width:92px; height:92px; border-radius:50%; margin:0 auto 24px;
  background:var(--green); color:#fff; display:flex; align-items:center; justify-content:center; font-size:44px;
  box-shadow:var(--shadow-lg);
}
.success-title { font-size:28px; font-weight:800; font-family:var(--font-head); }
.success-sub { color:var(--soft); margin:12px 0 30px; }

/* ---------- FAQ ---------- */
.faq-list { max-width:760px; margin:0 auto; }
.faq-item { background:var(--white); border:1px solid var(--line); border-radius:12px; margin-bottom:12px; overflow:hidden; }
.faq-item summary {
  list-style:none; cursor:pointer; padding:18px 22px; font-weight:600; font-size:16px;
  display:flex; justify-content:space-between; align-items:center; font-family:var(--font-head);
}
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary i { transition:transform .2s; color:var(--rose-deep); }
.faq-item[open] summary i { transform:rotate(180deg); }
.faq-item .faq-a { padding:0 22px 20px; color:var(--soft); font-size:14.5px; }

/* ---------- 无障碍 / 动效 ---------- */
@media (prefers-reduced-motion:reduce){
  * { transition:none !important; animation:none !important; scroll-behavior:auto !important; }
}
:focus-visible { outline:3px solid var(--gold); outline-offset:2px; }

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner { gap:36px; }
  .hero-name { font-size:42px; }
  .hero-portrait { flex-basis:240px; }
  .portrait { width:210px; height:210px; }
}
@media (max-width:860px){
  .grid-3 { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:28px; }
  .nav-toggle { display:block; }
  .nav-links {
    position:fixed; top:var(--header-h); left:0; right:0; background:var(--paper);
    flex-direction:column; align-items:stretch; padding:10px 20px 20px;
    border-bottom:1px solid var(--line); gap:2px;
    transform:translateY(-140%); transition:.3s; box-shadow:var(--shadow-lg);
  }
  .nav-links.open { transform:translateY(0); }
  .nav-links a { padding:13px 12px; }
}
@media (max-width:640px){
  .hero { padding:60px 0 72px; }
  .hero-inner { flex-direction:column; text-align:center; }
  .hero-text { flex:none; }
  .hero-cta { justify-content:center; }
  .hero-tags { justify-content:center; }
  .hero-portrait { flex:none; order:-1; }
  .hero-name { font-size:34px; }
  .hero-slogan { font-size:17px; }
  .grid-3, .grid-2 { grid-template-columns:1fr; }
  .stat-grid { grid-template-columns:1fr; }
  .contact-cards { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .section { padding:52px 0; }
  .section-title { font-size:25px; }
  .gallery-grid { columns:2 150px; }
  .footer-grid { grid-template-columns:1fr; }
  .page-hero .page-title { font-size:26px; }
}

.hero-phone { margin:12px 0 4px; font-size:17px; font-weight:600; color:#fff; letter-spacing:.5px; }
.hero-phone i { color:var(--gold); }