@charset "utf-8";
/* ==========================================================
   张家界鼎和国际旅行社 · 全站样式
   暖橙 #E8622A / 深橙 #C24A12 / 炭黑 #33302B / 米白 #FAF6F0
   ========================================================== */
:root{
  --orange:#E8622A; --orange-deep:#C24A12; --ink:#33302B; --muted:#8A857C;
  --tint:#FAF6F0; --line:#EAE4DA; --white:#fff;
  --serif:"Songti SC","STSong","SimSun","Noto Serif CJK SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:860px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand .mark{width:32px;height:32px;border-radius:50%;background:var(--orange);color:#fff;font-family:var(--serif);font-size:17px;display:flex;align-items:center;justify-content:center}
.brand b{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.5px}
.menu{display:flex;gap:24px;font-size:14.5px;color:#5B5650}
.menu a:hover{color:var(--orange-deep)}
.menu a.on{color:var(--orange-deep);font-weight:600}
.tel{margin-left:auto;background:var(--orange-deep);color:#fff;font-size:14px;padding:9px 18px;border-radius:20px;white-space:nowrap;transition:.2s}
.tel:hover{background:#A33C0C}
.burger{display:none;margin-left:auto;font-size:13px;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:6px 12px;cursor:pointer}
#navToggle{display:none}

/* ---------- hero（首页） ---------- */
.hero{position:relative;height:min(78vh,680px);min-height:460px;overflow:hidden;background:#3A2415}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.slide-a{animation:cycleA 14s infinite}
.slide-b{animation:cycleB 14s infinite}
@keyframes cycleA{0%,44%{opacity:1}52%,94%{opacity:0}100%{opacity:1}}
@keyframes cycleB{0%,44%{opacity:0}52%,94%{opacity:1}100%{opacity:0}}
.scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(46,22,8,.62),rgba(46,22,8,.32) 45%,rgba(46,22,8,.58))}
.hero-inner{position:relative;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 24px}
.eyebrow{font-size:12.5px;letter-spacing:3px;opacity:.9;margin-bottom:18px}
.hero h1{font-family:var(--serif);font-size:clamp(28px,4.4vw,50px);font-weight:600;letter-spacing:4px;line-height:1.25}
.hero .kw{font-size:clamp(13px,1.5vw,15px);margin-top:18px;letter-spacing:1px;opacity:.96}
.hero .sub{font-size:13px;margin-top:9px;opacity:.82;letter-spacing:.5px}
.hero .btn-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;justify-content:center}
.btn{font-size:15px;padding:13px 30px;border-radius:6px;transition:.2s;display:inline-block}
.btn-fill{background:var(--orange-deep);color:#fff}
.btn-fill:hover{background:#A33C0C}
.btn-ghost{border:1px solid rgba(255,255,255,.8);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-line{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--orange);color:var(--orange-deep)}
.dots{position:absolute;left:0;right:0;bottom:26px;display:flex;gap:7px;justify-content:center}
.dots i{width:9px;height:4px;border-radius:2px;background:rgba(255,255,255,.45)}
.dots i:first-child{width:20px;background:var(--orange)}

/* ---------- 内页头部 ---------- */
.crumb{font-size:12.5px;color:var(--muted);padding:16px 0 0}
.crumb a:hover{color:var(--orange-deep)}
.crumb span{margin:0 6px;color:#C9C2B8}
.phead{padding:26px 0 34px;border-bottom:1px solid var(--line)}
.phead .tag{display:inline-block;font-size:12px;color:var(--orange-deep);background:#FBEDE5;border-radius:4px;padding:4px 10px;letter-spacing:1px}
.phead h1{font-family:var(--serif);font-size:clamp(25px,3.2vw,36px);font-weight:600;letter-spacing:2px;line-height:1.35;margin-top:14px}
.phead .lead{font-size:15px;color:#5B5650;margin-top:14px;max-width:800px;line-height:1.9}
.phead .facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--muted)}
.phead .facts b{color:var(--orange-deep);font-size:16px;font-family:var(--serif);margin-right:4px}

/* 内页窄横幅 */
.banner{position:relative;height:clamp(200px,32vw,320px);overflow:hidden;background:#3A2415}
.banner img{width:100%;height:100%;object-fit:cover}
.banner .scrim{background:linear-gradient(180deg,rgba(46,22,8,.45),rgba(46,22,8,.72))}
.banner .txt{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;color:#fff;text-align:center;padding:0 24px}
.banner h1{font-family:var(--serif);font-size:clamp(24px,3.4vw,38px);letter-spacing:3px;font-weight:600}
.banner p{font-size:13px;opacity:.85;margin-top:10px;letter-spacing:1px}

/* ---------- trust / answer ---------- */
.trust{background:var(--tint);border-bottom:1px solid var(--line)}
.trust ul{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--wrap);margin:0 auto;padding:16px 20px}
.trust li{text-align:center;border-left:1px solid var(--line);padding:2px 8px}
.trust li:first-child{border-left:0}
.trust b{display:block;font-size:15px;color:var(--orange-deep);font-weight:600;letter-spacing:.5px}
.trust span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.answer{max-width:860px;margin:0 auto;padding:40px 20px 0;font-size:15px;color:#4A453F}
.answer p+p{margin-top:14px}
.answer b{color:var(--ink)}

/* ---------- section ---------- */
section{padding:62px 0}
.sec-head{text-align:center;margin-bottom:38px}
.sec-head h2{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:2px}
.sec-head .bar{width:34px;height:3px;background:var(--orange);margin:12px auto}
.sec-head p{font-size:13.5px;color:var(--muted)}
.tinted{background:var(--tint)}

/* ---------- 卡片网格 ---------- */
.grid-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 22px;transition:.22s;display:block}
.svc:hover{border-color:#E8C3AF;transform:translateY(-2px)}
.svc .ico{width:34px;height:34px;color:var(--orange)}
.svc h3{font-size:16px;font-weight:600;margin:14px 0 7px}
.svc p{font-size:13.5px;color:var(--muted);line-height:1.7}
.svc .more{display:inline-block;font-size:12.5px;color:var(--orange-deep);margin-top:12px}

.grid-route{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.route{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:.22s;display:block}
.route:hover{border-color:#E8C3AF;transform:translateY(-3px)}
.route .pic{position:relative;aspect-ratio:16/10;overflow:hidden}
.route .pic img{width:100%;height:100%;object-fit:cover}
.route .days{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--orange-deep);font-size:12px;font-weight:600;padding:4px 10px;border-radius:4px}
.route .body{padding:16px 18px 20px}
.route h3{font-family:var(--serif);font-size:17px;font-weight:600}
.route .meta{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.65}
.route .foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px}
.route .foot em{font-style:normal;color:var(--orange-deep);font-weight:600}
.route .price{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--orange-deep);margin-top:10px;letter-spacing:.5px}
.route .price small{font-family:var(--sans);font-size:11.5px;font-weight:400;color:var(--muted);margin-left:3px;letter-spacing:0}

.grid-scenic{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.scenic{border:1px solid var(--line);border-radius:8px;padding:20px 12px;text-align:center;transition:.2s;display:block}
.scenic:hover{border-color:var(--orange);color:var(--orange-deep)}
.scenic b{display:block;font-size:14.5px;font-weight:600}
.scenic span{display:block;font-size:11.5px;color:var(--muted);margin-top:4px}
.grid-guide{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px}
.guide-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.guide-item span{font-family:var(--serif);font-size:19px;color:#D8CFC2;flex-shrink:0;width:30px}
.guide-item h3{font-size:15px;font-weight:600}
.guide-item p{font-size:13px;color:var(--muted);margin-top:3px}
.guide-item:hover h3{color:var(--orange-deep)}

/* 列表页：文章卡 */
.grid-art{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.art{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 20px;transition:.22s;display:flex;flex-direction:column}
.art:hover{border-color:#E8C3AF;transform:translateY(-2px)}
.art .k{font-size:11.5px;color:var(--orange-deep);letter-spacing:1px}
.art h3{font-family:var(--serif);font-size:17px;font-weight:600;margin:9px 0 8px;line-height:1.5}
.art p{font-size:13px;color:var(--muted);line-height:1.75;flex:1}
.art .go{font-size:12.5px;color:var(--orange-deep);margin-top:14px}

/* 筛选条 */
.chips{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.chips a{font-size:13px;border:1px solid var(--line);border-radius:20px;padding:7px 16px;color:#5B5650;background:#fff}
.chips a.on,.chips a:hover{border-color:var(--orange-deep);color:var(--orange-deep)}

/* ---------- 详情页两栏 ---------- */
.detail{display:grid;grid-template-columns:1fr 320px;gap:52px;align-items:start;padding:44px 0 20px}
.side{position:sticky;top:84px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 20px}
.card+.card{margin-top:16px}
.card h4{font-size:14px;font-weight:600;margin-bottom:12px}
.card .price-big{font-family:var(--serif);font-size:30px;color:var(--orange-deep);letter-spacing:.5px}
.card .price-big small{font-family:var(--sans);font-size:12px;color:var(--muted);letter-spacing:0}
.card ul li{font-size:13px;color:var(--muted);line-height:2;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between}
.card ul li:last-child{border:0}
.card ul li b{color:var(--ink);font-weight:600}
.card .btn{width:100%;text-align:center;margin-top:14px}
.card .note{font-size:11.5px;color:#B3ABA0;margin-top:10px;line-height:1.7}

/* 正文排版 */
.prose{font-size:15.5px;color:#413D38;line-height:2}
.prose h2{font-family:var(--serif);font-size:clamp(20px,2.2vw,24px);font-weight:600;color:var(--ink);letter-spacing:1px;margin:44px 0 16px;padding-left:13px;border-left:3px solid var(--orange);line-height:1.5}
.prose h2:first-child,.prose div:first-child>h2:first-child{margin-top:0}
.prose h3{font-size:16.5px;font-weight:600;color:var(--ink);margin:26px 0 10px}
.prose p{margin:0 0 15px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:0}
.prose ul li{position:relative;padding-left:18px;margin-bottom:9px;color:#4A453F}
.prose ul li::before{content:"";position:absolute;left:3px;top:13px;width:5px;height:5px;border-radius:50%;background:var(--orange);opacity:.65}
.prose ol{counter-reset:n}
.prose ol li{position:relative;padding-left:26px;margin-bottom:9px;counter-increment:n}
.prose ol li::before{content:counter(n);position:absolute;left:0;top:1px;font-family:var(--serif);color:var(--orange-deep);font-size:14px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{border-bottom:1px solid #EFC3AC;color:var(--orange-deep)}
.prose table{width:100%;border-collapse:collapse;margin:6px 0 22px;font-size:13.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;line-height:1.7}
.prose th{background:var(--tint);font-weight:600;color:var(--ink);white-space:nowrap}
.prose td b{color:var(--orange-deep)}
.prose .em{color:var(--orange-deep);font-weight:600}

.prose figure.fig{margin:0 0 22px}
.prose figure.fig img{width:100%;height:auto;border-radius:8px}
.prose figure.fig figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}

/* 提示框 */
.tip-box{border-left:3px solid var(--orange);background:var(--tint);border-radius:0 6px 6px 0;padding:16px 18px;margin:0 0 22px;font-size:14px;line-height:1.85;color:#4A453F}
.tip-box b{color:var(--ink)}
.tip-box.warn{border-color:#B0341B;background:#FCF1EC}

/* 行程表 */
.timeline{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:26px}
.day{display:grid;grid-template-columns:118px 1fr;border-bottom:1px solid var(--line)}
.day:last-child{border-bottom:0}
.day .d{background:var(--tint);padding:18px 14px;text-align:center;border-right:1px solid var(--line)}
.day .d b{display:block;font-family:var(--serif);font-size:17px;color:var(--orange-deep);letter-spacing:.5px}
.day .d span{display:block;font-size:11.5px;color:var(--muted);margin-top:4px}
.day .c{padding:18px 20px}
.day .c h4{font-size:14.5px;font-weight:600;margin-bottom:6px}
.day .c p{font-size:13.5px;color:#5B5650;line-height:1.85;margin:0}
.day .c .meal{display:inline-block;font-size:11.5px;color:var(--muted);background:#FAF6F0;border-radius:3px;padding:2px 8px;margin-top:8px;margin-right:6px}

/* 含/不含 双栏 */
.inc{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px}
.inc div{border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.inc h4{font-size:14px;font-weight:600;margin-bottom:10px}
.inc li{font-size:13px;color:#5B5650;line-height:1.9;padding-left:16px;position:relative}
.inc li::before{position:absolute;left:0;top:0;font-size:12px}
.inc .yes li::before{content:"✓";color:#3F7A4E}
.inc .no li::before{content:"—";color:#B3ABA0}

/* 目录（文章右侧） */
.toc li{font-size:13px;line-height:1.9;padding:5px 0;border-bottom:1px dashed var(--line)}
.toc li:last-child{border:0}
.toc a{color:#5B5650;display:block}
.toc a:hover{color:var(--orange-deep)}

/* 相关阅读 */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel a{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fff;display:block;transition:.2s}
.rel a:hover{border-color:var(--orange);transform:translateY(-2px)}
.rel b{display:block;font-size:14px;font-weight:600;margin-bottom:5px}
.rel span{font-size:12.5px;color:var(--muted);line-height:1.7}

/* 分页 */
.pager{display:flex;gap:8px;justify-content:center;margin-top:38px;font-size:13.5px}
.pager a,.pager span{border:1px solid var(--line);border-radius:6px;padding:8px 14px;color:#5B5650;background:#fff}
.pager .cur{background:var(--orange-deep);border-color:var(--orange-deep);color:#fff}
.pager a:hover{border-color:var(--orange);color:var(--orange-deep)}

/* ---------- cta / form ---------- */
.cta{background:#2E1A0F;color:#fff}
.cta-in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.cta h2{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:2px;line-height:1.4}
.cta .lead{font-size:14px;opacity:.78;margin-top:14px;line-height:1.85}
.cta .big-tel{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font-size:26px;font-family:var(--serif);letter-spacing:1px}
.cta .big-tel small{font-size:12px;opacity:.6;font-family:var(--sans);letter-spacing:0}
form{background:#fff;border-radius:10px;padding:26px 24px;color:var(--ink)}
form h3{font-size:15px;font-weight:600;margin-bottom:4px}
form .tip{font-size:12px;color:var(--muted);margin-bottom:16px}
.field{margin-bottom:12px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:11px 12px;font-size:14px;font-family:var(--sans);color:var(--ink);background:#fff}
.field input:focus,.field select:focus{outline:none;border-color:var(--orange)}
form button{width:100%;background:var(--orange-deep);color:#fff;border:0;border-radius:6px;padding:13px;font-size:15px;font-family:var(--sans);cursor:pointer;margin-top:6px}
form button:hover{background:#A33C0C}
form .agree{font-size:11.5px;color:var(--muted);margin-top:10px;line-height:1.6}

/* ---------- reviews / faq ---------- */
.grid-rev{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 20px;position:relative}
.rev .quote{position:absolute;right:16px;top:8px;font-family:var(--serif);font-size:30px;color:#F0DCCF;line-height:1}
.rev p{font-size:13.5px;color:#4A453F;line-height:1.9}
.rev .who{margin-top:14px;font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.rev .who b{color:var(--ink);font-weight:600}
.rev .note{font-size:11px;color:#B3ABA0;margin-top:10px;line-height:1.6}
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;font-size:15.5px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:15px;font-size:20px;color:var(--orange-deep)}
.faq details[open] summary::after{content:"\2013"}
.faq .a{padding:0 34px 20px 0;font-size:14px;color:#4A453F;line-height:1.95}

/* ---------- footer ---------- */
footer{background:#FFFDFA;border-top:1px solid var(--line);padding:48px 0 26px;font-size:13px;color:#5B5650}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.f-grid h4{font-size:13.5px;color:var(--ink);font-weight:600;margin-bottom:12px}
.f-grid li{line-height:2.1;color:var(--muted)}
.f-grid a:hover{color:var(--orange-deep)}
.f-nap{line-height:2;color:var(--muted)}
.f-nap b{color:var(--ink)}
.copy{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .detail{grid-template-columns:1fr;gap:32px}
  .side{position:static}
  .side .card+.card{margin-top:14px}
}
@media(max-width:960px){
  .grid-svc{grid-template-columns:repeat(2,1fr)}
  .grid-route{grid-template-columns:repeat(2,1fr)}
  .grid-art{grid-template-columns:repeat(2,1fr)}
  .grid-rev{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-in{grid-template-columns:1fr;gap:32px}
  .grid-guide{gap:10px 24px}
  .rel{grid-template-columns:1fr 1fr}
}
.mbar{display:none}
@media(max-width:900px){
  .nav{gap:12px}
  .menu{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 20px 16px;border-bottom:1px solid var(--line)}
  .menu a{padding:11px 0;border-bottom:1px solid var(--tint);font-size:15px}
  #navToggle:checked ~ .nav .menu{display:flex}
  .burger{display:block}
  .tel{display:none}
  .field input,.field select{font-size:16px}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60}
  .mbar a{flex:1;text-align:center;padding:14px 0;font-size:15.5px;color:#fff;letter-spacing:.5px}
  .mbar .m1{background:var(--orange-deep)}
  .mbar .m2{background:var(--orange)}
  body{padding-bottom:54px}
  .hero{height:74vh;min-height:420px}
  .hero h1{letter-spacing:2px}
  .btn{padding:12px 22px;font-size:14px}
  .hero .btn-row{gap:10px;margin-top:22px}
  .trust ul{grid-template-columns:repeat(2,1fr);gap:14px 0;padding:16px}
  .trust li:nth-child(3){border-left:0}
  .grid-svc,.grid-route,.grid-rev,.grid-art{grid-template-columns:1fr}
  .grid-scenic{grid-template-columns:repeat(2,1fr)}
  .grid-guide{grid-template-columns:1fr}
  section{padding:44px 0}
  .cta .big-tel{font-size:22px}
  .f-grid{grid-template-columns:1fr}
  .answer{padding-top:32px;font-size:14.5px}
  .rel{grid-template-columns:1fr}
  .day{grid-template-columns:82px 1fr}
  .inc{grid-template-columns:1fr}
  .prose{font-size:15px;line-height:1.95}
  .banner{height:190px}
}
@media(prefers-reduced-motion:reduce){
  .slide-a,.slide-b{animation:none}
  .slide-a{opacity:1}
}