/* ============================================================
   千年古郡·魅力儋州 — 官方旅游门户 · 大气国际范式
   参考三亚市旅游发展局官网(visitsanya.com)视觉语言
   藏蓝主色 · 活力橙点缀 · 白/浅灰节奏交替 · 几何无衬线
   ============================================================ */

:root{
  /* 色板：藏蓝 = 官方气质 / 白灰 = 通透留白 / 橙 = 小面积高亮 */
  --bg:#ffffff;
  --bg-2:#f3f5f9;          /* 交替浅灰区 */
  --bg-3:#e9edf4;
  --bg-soft:#f0f4fb;
  --ink:#0c1b33;
  --ink-soft:#33415a;
  --muted:#5c6b82;
  --faint:#95a2b5;

  --navy:#0a3190;          /* 主色（三亚 --maincolor:10,49,144）*/
  --navy-2:#1f4fd0;
  --navy-deep:#07225f;
  --navy-dim:rgba(10,49,144,.12);

  --accent:#ff9400;        /* 点缀（三亚 --seccolor:255,148,0）*/
  --accent-deep:#e07f00;
  --sky:#a8c6f5;           /* 深底上的浅蓝辅助 */

  /* 兼容旧变量：gold* 语义改为藏蓝/橙 */
  --gold:var(--navy);
  --gold-2:var(--accent);      /* 页面内联 var(--gold-2) = 橙强调字 */
  --gold-deep:var(--navy-deep);
  --gold-dim:rgba(10,49,144,.12);
  --line:rgba(10,49,144,.15);
  --line-soft:rgba(12,27,51,.1);

  /* 字体：Geist（三亚同款正文/数字）+ Lexend Deca（几何标题），中文回退 Noto Sans SC */
  --sans:"Geist","Lexend Deca","Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --serif:"Lexend Deca","Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;

  --shadow:0 22px 50px -30px rgba(7,34,95,.35);
  --shadow-soft:0 10px 30px -20px rgba(7,34,95,.22);
  --radius:18px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
[id]{scroll-margin-top:84px}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;line-height:1.8;
  letter-spacing:.01em;
  overflow-x:hidden;
  font-feature-settings:"tnum" 1;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--navy);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#eef1f6}
::-webkit-scrollbar-thumb{background:#c3cbd8;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--navy-2)}

.shell{width:min(1240px,92%);margin-inline:auto}
.shell-narrow{width:min(980px,92%);margin-inline:auto}

/* ---------- 板块眉标 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.9em;
  font-size:.72rem;letter-spacing:.38em;text-transform:uppercase;
  color:var(--navy);font-weight:700;
}
.eyebrow::before{content:"";width:44px;height:2px;border-radius:2px;background:var(--accent)}
.eyebrow.centered::after{content:"";width:44px;height:2px;border-radius:2px;background:var(--accent)}
.eyebrow.centered{justify-content:center}
.eyebrow.centered::before{background:var(--accent)}

.sec{position:relative;padding:clamp(76px,9vw,124px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,60px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head .zh{
  font-family:var(--sans);
  font-size:clamp(2rem,4.2vw,3.2rem);
  line-height:1.26;font-weight:800;letter-spacing:.02em;
  margin:.4em 0 .45em;color:var(--ink);
}
.sec-head .zh em{font-style:normal;color:var(--accent)}
.sec-head p{color:var(--muted);font-size:.98rem}
/* 通用中文大标题（板块/正文区） */
.zh{font-family:var(--sans);font-size:clamp(1.75rem,3.6vw,2.7rem);line-height:1.32;font-weight:800;letter-spacing:.02em;margin:.45em 0 .55em;color:var(--ink)}
.zh em{font-style:normal;color:var(--accent)}
.sec-title-en{
  font-family:var(--sans);
  color:var(--faint);font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  display:block;margin-top:.25em;
}
.sec-head .lead{color:var(--muted)}

/* ---------- 按钮：橙 = 行动；描边 = 次行动 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:.92em 2em;font-size:.86rem;letter-spacing:.14em;text-indent:.14em;
  border:1px solid transparent;transition:.35s ease;white-space:nowrap;
  font-weight:700;position:relative;
  border-radius:999px;
}
.btn-gold{background:var(--accent);color:#fff;box-shadow:0 12px 26px -12px rgba(224,127,0,.6)}
.btn-gold:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(224,127,0,.66)}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 12px 26px -12px rgba(10,49,144,.5)}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(10,49,144,.4);color:var(--navy);background:transparent}
.btn-ghost:hover{background:var(--navy-dim);border-color:var(--navy)}
.btn-line{color:var(--navy);border-bottom:2px solid var(--navy);padding:.25em 0;letter-spacing:.12em;text-indent:.12em;text-transform:uppercase;font-size:.8rem;font-weight:700;display:inline-flex;gap:.6em;align-items:center}
.btn-line::after{content:"→";transition:.3s;color:var(--accent)}
.btn-line:hover::after{transform:translateX(5px)}
/* 深色画面上的幽灵按钮（Hero / 页内 Hero / CTA 横幅） */
.hero .btn-ghost,.cta-band .btn-ghost,.page-hero .btn-ghost{
  border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.1);backdrop-filter:blur(6px);
}
.hero .btn-ghost:hover,.cta-band .btn-ghost:hover,.page-hero .btn-ghost:hover{background:rgba(255,255,255,.22)}

/* ---------- 顶部导航：透明白字 → 滚动白底墨字 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:900;
  transition:.4s ease;padding:0;color:#fff;
}
.site-header .nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:20px 0;transition:.4s ease;
}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft);color:var(--ink);box-shadow:0 4px 18px -14px rgba(7,34,95,.3)}
.site-header.scrolled .nav-inner{padding:12px 0}
.brand{display:flex;flex-direction:column;line-height:1;z-index:5}
.brand .b-cn{font-family:var(--sans);font-size:1.28rem;letter-spacing:.2em;color:#fff;font-weight:800}
.brand .b-en{font-size:.54rem;letter-spacing:.42em;color:var(--sky);text-transform:uppercase;margin-top:.6em;font-weight:600}
.brand .b-cn i{font-style:normal;color:var(--sky)}
.site-header.scrolled .brand .b-cn{color:var(--ink)}
.site-header.scrolled .brand .b-en{color:var(--navy)}
.site-header.scrolled .brand .b-cn i{color:var(--accent)}
.site-nav{display:flex;align-items:center;gap:clamp(.9rem,1.9vw,1.9rem)}
.site-nav a:not(.btn){position:relative;font-size:.9rem;color:rgba(255,255,255,.94);letter-spacing:.1em;padding:.4em 0;transition:.3s;font-weight:500}
.site-nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--accent);transition:.32s}
.site-nav a:not(.btn):hover{color:#fff}
.site-nav a:not(.btn):hover::after{width:100%}
.site-header.scrolled .site-nav a:not(.btn){color:var(--ink-soft)}
.site-header.scrolled .site-nav a:not(.btn):hover{color:var(--navy)}
.site-header.scrolled .site-nav a:not(.btn)::after{background:var(--accent)}
.site-nav .btn{padding:.68em 1.35em;font-size:.76rem;letter-spacing:.1em;text-indent:.1em}
.nav-toggle{display:none;flex-direction:column;gap:6px;z-index:6;padding:8px}
.nav-toggle span{width:26px;height:2px;border-radius:2px;background:#fff;transition:.35s}
.site-header.scrolled .nav-toggle span{background:var(--ink)}

/* ---------- 全屏 Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  isolation:isolate;overflow:hidden;text-align:center;
}
.hero .bg{
  position:absolute;inset:0;z-index:-2;
  background-size:cover;background-position:center;
  animation:heroZoom 20s ease forwards;
}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(5,17,46,.5) 0%,rgba(5,17,46,.22) 40%,rgba(5,17,46,.08) 62%,rgba(7,34,95,.5) 100%);
}
.hero-inner{width:100%;padding:6rem 0 15.5rem;position:relative;z-index:2}
/* 巨型坐标水印（三亚 18.8°N 同款品牌手法，儋州 = 19.5°N） */
.hero-coord{
  position:absolute;left:50%;top:63%;transform:translate(-50%,-50%);
  z-index:1;pointer-events:none;user-select:none;
  font-family:"Geist","Lexend Deca",sans-serif;font-weight:100;
  font-size:clamp(7rem,22vw,19rem);line-height:1;letter-spacing:.02em;
  color:rgba(255,255,255,.2);white-space:nowrap;
  text-shadow:0 4px 60px rgba(4,12,36,.18);
  animation:coordIn 2.4s cubic-bezier(.2,.6,.2,1) both .3s;
}
@keyframes coordIn{from{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}
@media (max-width:760px){.hero-coord{font-size:26vw;top:58%}}
.hero .kicker{
  display:inline-flex;align-items:center;justify-content:center;gap:1.1em;
  color:#fff;letter-spacing:.44em;text-transform:uppercase;font-size:.72rem;
  font-weight:600;margin-bottom:1.7em;
}
.hero .kicker::before,.hero .kicker::after{content:"";width:56px;height:1px;background:linear-gradient(90deg,transparent,var(--accent))}
.hero .kicker::after{background:linear-gradient(90deg,var(--accent),transparent)}
.hero h1{
  font-family:var(--sans);font-weight:900;
  font-size:clamp(2.7rem,7vw,5.6rem);line-height:1.14;letter-spacing:.04em;
  color:#fff;text-shadow:0 6px 40px rgba(4,12,36,.55);
}
.hero h1 .thin{display:block;margin-top:.42em;font-size:.42em;font-weight:400;letter-spacing:.2em;color:rgba(255,255,255,.88)}
.hero .sub{max-width:680px;margin:1.6em auto 0;color:rgba(255,255,255,.92);font-size:1.02rem;text-shadow:0 2px 16px rgba(4,12,36,.5)}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:1em;justify-content:center;margin-top:2.4em}
.hero .hero-bottom{
  position:absolute;left:0;right:0;bottom:0;z-index:5;
  padding:0 0 clamp(26px,4.5vh,44px);
}
.hero-stats{
  display:grid;grid-template-columns:repeat(5,1fr);
  border:1px solid rgba(255,255,255,.5);
  border-radius:calc(var(--radius) + 4px);overflow:hidden;
  background:rgba(255,255,255,.14);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 20px 60px -22px rgba(4,12,36,.6);
}
.hstat{padding:1.35em .8em;display:flex;flex-direction:column;gap:.15em;justify-content:center;border-right:1px solid rgba(255,255,255,.24)}
.hstat:last-child{border-right:0}
.hstat b{font-family:var(--sans);font-size:clamp(1.5rem,3vw,2.1rem);color:#fff;font-weight:800;line-height:1.05}
.hstat span{font-size:.66rem;letter-spacing:.22em;color:rgba(255,255,255,.88);text-transform:uppercase;font-weight:600}
.hscroll{position:absolute;right:3.4vw;bottom:30%;z-index:4;writing-mode:vertical-rl;letter-spacing:.48em;color:rgba(255,255,255,.72);font-size:.66rem;text-transform:uppercase;display:flex;align-items:center;gap:1em}
.hscroll::after{content:"";width:1px;height:68px;border-radius:2px;background:linear-gradient(rgba(255,255,255,.7),transparent)}

/* ---------- 页内 Hero ---------- */
.page-hero{
  position:relative;min-height:50vh;display:flex;align-items:flex-end;
  padding:150px 0 58px;isolation:isolate;overflow:hidden;
}
.page-hero .bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center 38%}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,17,46,.46),rgba(5,17,46,.2) 52%,rgba(5,17,46,.7))}
.page-hero .crumbs{color:#cfddf4;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;display:flex;gap:.8em;align-items:center;margin-bottom:1em;font-weight:600}
.page-hero .crumbs a{color:rgba(255,255,255,.78)}
.page-hero .crumbs a:hover{color:#fff}
.page-hero h1{font-family:var(--sans);font-size:clamp(2.1rem,5vw,3.8rem);font-weight:900;letter-spacing:.04em;line-height:1.22;color:#fff}
@media(max-width:560px){.page-hero h1{font-size:clamp(1.35rem,6vw,2.1rem);letter-spacing:.01em}}
.page-hero p{color:rgba(255,255,255,.92);max-width:660px;margin-top:.55em}
.page-hero .crumbs i{font-style:normal;color:var(--accent)}

/* ---------- 卡片 / 栅格 ---------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g-detail{display:grid;grid-template-columns:1.9fr 1fr;gap:32px;align-items:start}
.g-contact{display:grid;grid-template-columns:1fr 1.3fr;gap:44px}
@media(max-width:1000px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.g-detail,.g-contact{grid-template-columns:1fr}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  position:relative;background:#fff;border:1px solid #e6ebf3;
  border-radius:var(--radius);overflow:hidden;transition:.4s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-8px);box-shadow:0 30px 60px -28px rgba(7,34,95,.4);border-color:rgba(10,49,144,.32)}
.card .media{position:relative;overflow:hidden;aspect-ratio:4/3;background:#e8edf4}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.6,.2,1)}
.card:hover .media img{transform:scale(1.08)}
.card .tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  color:var(--navy);font-size:.64rem;letter-spacing:.2em;text-indent:.2em;
  padding:.55em 1em;border-radius:999px;text-transform:uppercase;font-weight:700;
}
.card .tag.hot{background:var(--accent);color:#fff}
.card .body{padding:1.45em 1.55em 1.6em;display:flex;flex-direction:column;gap:.5em;flex:1}
.card .body h3{font-family:var(--sans);font-size:1.24rem;font-weight:700;letter-spacing:.01em;color:var(--ink);line-height:1.4}
.card .body h3 a:hover{color:var(--navy)}
.card .body .en{font-size:.6rem;letter-spacing:.28em;color:var(--navy);text-transform:uppercase;font-weight:700}
.card .body p{color:var(--muted);font-size:.9rem;flex:1;line-height:1.85}
.card .meta{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #edf0f6;padding-top:.85em;margin-top:.4em;font-size:.78rem;color:var(--faint)}
.card .meta .price{color:var(--navy-deep);font-family:var(--sans);font-size:.98rem;font-weight:700}
.card .meta .price small{font-size:.68rem;color:var(--faint);margin-right:.25em;font-weight:400}
/* 商城引导价签 */
a.price.mall-go{text-decoration:none;border-bottom:1px dashed var(--accent);padding-bottom:1px;white-space:nowrap;color:var(--navy)}
a.price.mall-go:hover{color:var(--accent);border-bottom-style:solid}

/* 大卡:横向 */
.card-wide{flex-direction:row;aspect-ratio:auto}
.card-wide .media{flex:1.15;min-height:320px;aspect-ratio:auto}
.card-wide .body{flex:1;justify-content:center}
@media(max-width:820px){.card-wide{flex-direction:column}.card-wide .media{min-height:240px}}

/* ---------- 页脚：藏蓝深底 ---------- */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#0a2154,#050e2c);color:#c4d4ee;padding:72px 0 0;margin-top:0}
.site-footer .f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:52px}
.site-footer h5{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:#8fb0e6;margin-bottom:1.5em;font-weight:700}
.site-footer p{color:#9db4d8;font-size:.9rem}
.f-brand .b-cn{font-family:var(--sans);font-size:1.5rem;letter-spacing:.2em;color:#fff;font-weight:800}
.site-footer li{margin-bottom:.7em}
.site-footer li a{color:#9db4d8;font-size:.9rem;transition:.3s;display:inline-flex;align-items:center;gap:.6em}
.site-footer li a:hover{color:#fff;transform:translateX(3px)}
.f-contact li a i{font-style:normal;color:var(--sky);font-size:.8rem}
.site-footer .f-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:#748cb4;font-size:.8rem}
.site-footer .f-bottom .gold{color:var(--sky)}
.site-footer .brand .b-en{color:var(--sky)}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .85s ease,transform .85s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- 通用块 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split-media{position:relative}
.split-media .main-img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:var(--shadow-soft)}
.split-media .frame{position:absolute;inset:16px;border:1px solid rgba(255,255,255,.6);border-radius:calc(var(--radius) - 4px);pointer-events:none}
.split-media .float-card{
  position:absolute;left:-24px;bottom:26px;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border:1px solid #e6ebf3;border-radius:14px;padding:1.1em 1.5em;display:flex;gap:1.2em;align-items:center;
  box-shadow:var(--shadow);
}
.split-media .float-card b{font-family:var(--sans);color:var(--accent);font-size:1.9rem;font-weight:800;line-height:1}
.split-media .float-card small{color:var(--muted);font-size:.74rem;letter-spacing:.12em;line-height:1.55;display:block;margin-top:.3em}
@media(max-width:640px){.split-media .float-card{left:10px}}

.num-list{counter-reset:n;display:grid;gap:1.5em;margin-top:2em}
.num-list li{counter-increment:n;display:flex;gap:1.3em;align-items:flex-start}
.num-list li::before{
  content:"0" counter(n);font-family:var(--sans);color:var(--accent);
  font-size:1.4rem;line-height:1.4;font-weight:800;flex:none;border-bottom:2px solid rgba(10,49,144,.18);padding-bottom:.15em;
}
.num-list h4{font-family:var(--sans);font-size:1.12rem;letter-spacing:.02em;font-weight:700;color:var(--ink)}
.num-list p{color:var(--muted);font-size:.9rem}

.tick-list li{position:relative;padding-left:1.8em;margin-bottom:.8em;color:var(--ink-soft);font-size:.95rem}
.tick-list li::before{content:"";position:absolute;left:0;top:.5em;width:8px;height:8px;border-radius:50%;background:var(--accent)}

.quote{position:relative;padding:2.3em 2.5em;background:#fff;border:1px solid #e6ebf3;border-radius:var(--radius);transition:.35s}
.quote:hover{border-color:rgba(10,49,144,.3);box-shadow:var(--shadow-soft)}
.quote::before{content:"“";position:absolute;top:-4px;left:18px;font-family:Georgia,serif;font-size:4.4rem;color:var(--navy);opacity:.16;line-height:1}
.quote p{font-family:var(--sans);font-size:1rem;line-height:1.95;color:var(--ink-soft)}
.quote .who{display:flex;align-items:center;gap:1em;margin-top:1.4em;color:var(--muted);font-size:.8rem;border-top:1px solid #eef1f6;padding-top:1.1em}
.quote .who b{color:var(--navy);font-weight:700;display:block;font-family:var(--sans);letter-spacing:.06em}
.quote .star{color:var(--accent)}

/* 横幅 CTA */
.cta-band{position:relative;overflow:hidden;isolation:isolate;padding:clamp(76px,9vw,124px) 0;text-align:center}
.cta-band .bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,26,74,.86),rgba(10,49,144,.8))}
/* 纯色版（无背景图） */
.cta-band.solid::before{background:radial-gradient(1200px 500px at 20% -10%,rgba(31,79,208,.55),transparent 60%),radial-gradient(1000px 460px at 90% 110%,rgba(255,148,0,.28),transparent 55%),linear-gradient(135deg,#0a2a75,#07225f)}
.cta-band h2{font-family:var(--sans);font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:.03em;margin-bottom:.5em;color:#fff;font-weight:900}
.cta-band .prose{color:rgba(255,255,255,.9);font-size:1rem}
.cta-band .cta-row{justify-content:center;margin-top:1.8em}
.cta-band .eyebrow{color:#cddbf3}
.cta-band .eyebrow::before,.cta-band .eyebrow::after{background:linear-gradient(90deg,transparent,#fff)}

/* 分隔 */
.divider{display:flex;align-items:center;gap:1.2em;color:var(--navy);max-width:560px;margin:2.4em auto 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(10,49,144,.25))}
.divider::after{background:linear-gradient(90deg,rgba(10,49,144,.25),transparent)}

/* 统计条 */
.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #e6ebf3;border-radius:var(--radius);overflow:hidden;background:#fff}
.stat{padding:2.4em 1.4em;text-align:center;border-right:1px solid #eef1f6}
.stat:last-child{border-right:0}
.stat b{font-family:var(--sans);font-size:clamp(1.8rem,3.2vw,2.6rem);color:var(--navy);font-weight:800;display:block;line-height:1.1}
.stat b sup{font-size:.5em;color:var(--accent)}
.stat span{color:var(--muted);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;display:block;margin-top:.7em;font-weight:600}
@media(max-width:800px){.statbar{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}}

/* 页脚/内容通用文字 */
.lead{color:var(--muted)}
.prose{color:var(--ink-soft)}
.prose h3{font-family:var(--sans);font-size:1.4rem;letter-spacing:.02em;margin:1.8em 0 .6em;color:var(--ink);font-weight:700}
.prose p{margin-bottom:1em;color:#42536c;font-size:.96rem}
.prose b{color:var(--navy-deep);font-weight:700}
.prose ul{margin:1em 0;display:grid;gap:.5em}
.prose ul li{position:relative;padding-left:1.6em;color:#42536c}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--navy);transform:rotate(45deg)}

/* 信息面板 */
.info-panel{background:#fff;border:1px solid #e6ebf3;border-radius:var(--radius);padding:1.9em;box-shadow:var(--shadow-soft)}
@media(min-width:1001px){.info-panel{position:sticky;top:104px}}
.info-panel h4{font-family:var(--sans);letter-spacing:.1em;font-size:1.06rem;border-bottom:1px solid #eef1f6;padding-bottom:.9em;margin-bottom:1.2em;color:var(--navy);font-weight:800}
.info-panel dl{display:grid;gap:.9em}
.info-panel dt{color:var(--faint);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;margin-bottom:.15em;font-weight:700}
.info-panel dd{color:var(--ink-soft);font-size:.92rem}
.info-panel dd b{color:var(--navy);font-weight:700}

/* 表单 */
.field{margin-bottom:1.3em}
.field label{display:block;color:var(--muted);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.5em;font-weight:700}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid #dbe2ec;color:var(--ink);
  padding:.9em 1.1em;font-family:inherit;font-size:.95rem;outline:none;transition:.3s;border-radius:10px;
  appearance:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy-2);box-shadow:0 0 0 4px rgba(10,49,144,.1)}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--navy) 50%),linear-gradient(135deg,var(--navy) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat}
.field select option{background:#fff;color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.field ::placeholder{color:var(--faint)}

/* FAQ */
.faq-item{border:1px solid #e6ebf3;background:#fff;border-radius:12px;margin-bottom:14px;transition:.3s;overflow:hidden}
.faq-item.open{border-color:rgba(10,49,144,.35);box-shadow:var(--shadow-soft)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1.4em;padding:1.3em 1.6em;text-align:left;font-family:var(--sans);font-size:1.02rem;letter-spacing:.01em;color:var(--ink);font-weight:700}
.faq-q .ic{flex:none;width:26px;height:26px;border:1px solid rgba(10,49,144,.25);border-radius:50%;color:var(--navy);display:grid;place-items:center;font-size:1rem;transition:.35s}
.faq-item.open .ic{transform:rotate(45deg);background:var(--accent);border-color:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a p{padding:0 1.6em 1.5em;color:var(--muted);font-size:.92rem}

/* 筛选按钮 */
.filters{display:flex;flex-wrap:wrap;gap:.7em;margin-bottom:2.4em}
.filters button{border:1px solid #dbe2ec;padding:.62em 1.5em;font-size:.8rem;letter-spacing:.12em;color:var(--muted);transition:.3s;border-radius:999px;background:#fff;font-weight:600}
.filters button.on,.filters button:hover{border-color:var(--navy);color:#fff;background:var(--navy)}
.filter-hide{display:none !important}

/* 三亚式下划线切换 Tab（首页灵感体验） */
.exp-tabs{display:flex;flex-wrap:wrap;gap:1.6em}
.exp-tabs button{
  font-size:.92rem;font-weight:700;letter-spacing:.06em;color:var(--muted);
  padding:.5em .1em;border-bottom:3px solid transparent;transition:.3s;position:relative;
}
.exp-tabs button::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:3px;border-radius:3px;background:var(--accent);transition:.32s}
.exp-tabs button:hover{color:var(--navy)}
.exp-tabs button.on{color:var(--navy)}
.exp-tabs button.on::after{width:100%}

/* 画廊 */
.gallery-main{position:relative;overflow:hidden;border-radius:var(--radius);background:#e8edf4;box-shadow:var(--shadow-soft)}
.gallery-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.gallery-thumbs img{aspect-ratio:16/10;object-fit:cover;cursor:pointer;opacity:.62;border-radius:10px;border:2px solid transparent;transition:.3s;width:100%}
.gallery-thumbs img.on,.gallery-thumbs img:hover{opacity:1;border-color:var(--navy)}

/* 徽标 / 特性 */
.perk{text-align:center;padding:2em 1.3em;background:#fff;border:1px solid #e6ebf3;border-radius:var(--radius);transition:.35s;box-shadow:0 6px 18px -14px rgba(7,34,95,.12)}
.perk:hover{border-color:rgba(10,49,144,.3);transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.perk .ico{width:62px;height:62px;margin:0 auto 1.1em;border-radius:50%;display:grid;place-items:center;color:var(--navy);background:linear-gradient(160deg,#eef3fc,#dfe8f8)}
.perk h4{font-family:var(--sans);font-size:1.08rem;letter-spacing:.02em;margin-bottom:.35em;font-weight:700;color:var(--ink)}
.perk p{color:var(--muted);font-size:.85rem}
.perk .en{display:block;color:var(--navy);font-size:.56rem;letter-spacing:.26em;text-transform:uppercase;margin-bottom:.35em;font-weight:700}

/* 路线时间线 */
.timeline{position:relative;padding-left:0}
.tl-row{position:relative;padding:0 0 3em 3em;border-left:2px solid rgba(10,49,144,.2)}
.tl-row:last-child{border-left-color:transparent;padding-bottom:0}
.tl-row::before{content:"";position:absolute;left:-8px;top:2px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--navy-2);box-shadow:0 0 0 5px rgba(10,49,144,.1)}
.tl-day{font-family:var(--sans);color:var(--navy);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;display:flex;gap:1em;align-items:center;margin-bottom:.4em;font-weight:700}
.tl-row h3{font-family:var(--sans);font-size:1.28rem;letter-spacing:.01em;margin-bottom:.5em;font-weight:700;color:var(--ink)}
.tl-row p{color:var(--muted);font-size:.92rem;max-width:640px}
.tl-row .tags{display:flex;flex-wrap:wrap;gap:.5em;margin-top:.9em}
.tl-row .tags span{font-size:.68rem;letter-spacing:.08em;color:var(--navy);border:1px solid rgba(10,49,144,.18);background:#f4f7fc;border-radius:999px;padding:.35em 1em;font-weight:600}

/* 徽章行 */
.badge-row{display:flex;flex-wrap:wrap;gap:.8em;align-items:center}

/* 其他 */
.star{color:var(--accent);letter-spacing:.22em;font-size:.85rem}
.hl{color:var(--navy)}
.text-gold{color:var(--accent)}
.mt-0{margin-top:0}.mt-1{margin-top:1em}.mt-2{margin-top:2em}.mt-3{margin-top:3em}
.center{text-align:center}
.mx-auto{margin-inline:auto}

/* ============================================================
   首页新板块组件
   ============================================================ */

/* 「儋州进行时」事件行卡 */
.ev-card{
  position:relative;display:block;background:#fff;border:1px solid #e6ebf3;
  border-left:4px solid var(--accent);border-radius:12px;padding:1.55em 1.7em;
  transition:.32s;
}
.ev-card:hover{border-left-color:var(--navy);box-shadow:var(--shadow-soft);transform:translateY(-3px)}
.ev-meta{display:flex;flex-wrap:wrap;gap:.6em 1.2em;align-items:center;margin-bottom:.6em}
.ev-meta .ev-tag{display:inline-block;font-size:.6rem;letter-spacing:.16em;color:#fff;background:var(--navy);border-radius:999px;padding:.32em 1em;text-transform:uppercase;font-weight:700}
.ev-meta time{font-size:.74rem;letter-spacing:.06em;color:var(--accent-deep);font-weight:700}
.ev-body h3{font-family:var(--sans);font-size:1.16rem;font-weight:700;color:var(--ink);margin-bottom:.4em;line-height:1.45}
.ev-body h3 a:hover{color:var(--navy)}
.ev-body p{color:var(--muted);font-size:.88rem;line-height:1.85;margin-bottom:.7em}
.ev-more{font-size:.76rem;font-weight:700;color:var(--navy);letter-spacing:.08em;display:inline-flex;gap:.45em;align-items:center}
.ev-more::after{content:"→";color:var(--accent);transition:.3s}
.ev-card:hover .ev-more::after{transform:translateX(4px)}

/* 官方服务导引条 */
.sv-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #e6ebf3;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 22px -18px rgba(7,34,95,.16)}
.sv-item{padding:1.7em 1.5em;display:flex;gap:1em;align-items:center;border-right:1px solid #eef1f6;transition:.3s}
.sv-item:last-child{border-right:0}
.sv-item:hover{background:#f7f9fc}
.sv-item .ico{flex:none;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(160deg,#eef3fc,#dfe8f8);color:var(--navy)}
.sv-item b{display:block;font-size:.95rem;color:var(--ink);font-weight:700;letter-spacing:.02em}
.sv-item small{color:var(--muted);font-size:.76rem;line-height:1.6;display:block}
@media(max-width:900px){.sv-strip{grid-template-columns:1fr 1fr}.sv-item:nth-child(2){border-right:0}.sv-item:nth-child(-n+2){border-bottom:1px solid #eef1f6}}
@media(max-width:560px){.sv-strip{grid-template-columns:1fr}.sv-item{border-right:0;border-bottom:1px solid #eef1f6}.sv-item:last-child{border-bottom:0}}

/* 响应式导航 */
@media(max-width:1080px){
  .nav-toggle{display:flex}
  .site-nav{
    position:fixed;inset:0 0 0 auto;width:min(360px,84vw);height:100vh;z-index:900;
    background:rgba(255,255,255,.98);backdrop-filter:blur(16px);
    flex-direction:column;justify-content:center;gap:1.6rem;
    transform:translateX(100%);transition:.5s cubic-bezier(.2,.6,.2,1);
    border-left:1px solid #e6ebf3;
    padding:4rem 2.4rem;
  }
  .site-nav.open{transform:none}
  .site-nav a:not(.btn){font-size:1.1rem;width:100%;text-align:center;color:var(--ink)!important}
  .nav-toggle.open span{background:var(--ink)!important}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .site-footer .f-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .hero-inner{padding-bottom:16.5rem}
}
@media(max-width:640px){
  .site-footer .f-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .hscroll{display:none}
}

/* 打印不可见/无障碍 */
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
.skip{position:absolute;left:-999px}

/* ============================================================
   移动端底部标签栏（官方门户 · 手机端全局导航）
============================================================ */
.mobile-tabbar{display:none}
@media(max-width:760px){
  .mobile-tabbar{
    display:flex;justify-content:space-around;align-items:stretch;
    position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:rgba(255,255,255,.98);backdrop-filter:blur(14px);
    border-top:1px solid rgba(10,49,144,.16);
    padding:.3em .4em calc(.3em + env(safe-area-inset-bottom,0px));
    box-shadow:0 -6px 24px -18px rgba(7,34,95,.4);
  }
  .mobile-tabbar .tab{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    font-size:.64rem;letter-spacing:.06em;color:var(--muted);
    text-decoration:none;padding:.32em .9em;border-radius:12px;
    -webkit-tap-highlight-color:transparent;
  }
  .mobile-tabbar .tab svg{width:23px;height:23px}
  .mobile-tabbar .tab.on{color:var(--navy);font-weight:700;background:rgba(10,49,144,.08)}
  .mobile-tabbar .tab:active{transform:scale(.94)}
  body{padding-bottom:calc(62px + env(safe-area-inset-bottom,0px))}
}

/* 移动端触控与阅读体验专项 */
@media(max-width:760px){
  html{font-size:15.5px;-webkit-text-size-adjust:100%}
  .btn{padding:.85em 1.6em}
  /* Hero 数据条改为流式，避免与正文重叠 */
  .hero{min-height:auto;padding-top:88px;display:block}
  .hero-inner{padding:2.4rem 0 0}
  .hero .hero-bottom{position:static;padding:2.2rem 0 1rem}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .hstat{padding:1em .5em}
  .hstat b{font-size:1.35rem}
  .hstat span{font-size:.55rem;letter-spacing:.12em;white-space:nowrap}
  .hero .kicker{font-size:.62rem;letter-spacing:.3em}
  .hero h1{font-size:clamp(1.9rem,8.2vw,2.7rem)}
  .hero .cta-row{flex-direction:column;align-items:stretch;max-width:280px;margin-inline:auto;width:100%}
  .page-hero{padding-top:calc(74px + 3.2em)}
  .sec{padding:3.4em 0}
  .card .body{padding:1.3em 1.4em}
  .info-panel{position:static}
  [data-filter]{padding:.6em 1.1em;font-size:.9rem}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  img{max-width:100%}
  .split-media .float-card{transform:scale(.85);transform-origin:bottom left}
  .exp-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:.4em}
  .exp-tabs button{white-space:nowrap}
}

/* 横版详情卡(行程页) */
.g-widecard{display:grid!important;grid-template-columns:1.15fr 1.4fr}
.g-widecard .media{position:relative;min-height:330px;aspect-ratio:auto}
.g-widecard .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.g-widecard .body{justify-content:center;padding:2.2em 2.4em}
@media(max-width:1000px){
  .g-widecard{grid-template-columns:1fr}
  .g-widecard .media{min-height:0;aspect-ratio:16/9}
  .g-widecard .media img{position:static;height:auto;aspect-ratio:16/9;object-fit:cover}
}

/* ============================================================
   千年故事 · 深度内容组件（配色已并入藏蓝/橙系统）
   ============================================================ */
.story-row{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start;margin-top:2.2em}
.story-main{background:#fff;border:1px solid #e6ebf3;border-radius:var(--radius);padding:1.9em 2.1em;box-shadow:0 10px 28px -20px rgba(7,34,95,.2)}
.story-main p.lead{font-size:1.04rem;line-height:2;color:var(--navy-deep);font-weight:600;border-left:4px solid var(--accent);padding-left:1.1em;margin:0 0 1em}
.story-main p{margin:.95em 0 0;line-height:2;color:#3c4a60;font-size:.96rem}
.story-side{display:grid;gap:14px;align-content:start}
.side-head{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:12px;padding:1.05em 1.3em;display:flex;justify-content:space-between;align-items:center}
.side-head h4{margin:0;font-size:1rem;letter-spacing:.1em;font-weight:700}
.side-head span{font-size:.66rem;letter-spacing:.16em;opacity:.88}
.fact{background:#fff;border:1px solid #e6ebf3;border-radius:12px;padding:1em 1.2em;box-shadow:0 6px 16px -12px rgba(7,34,95,.14)}
.fact b{display:block;color:var(--navy);font-size:.95rem;margin-bottom:.35em;line-height:1.5}
.fact p{margin:0;font-size:.88rem;line-height:1.85;color:#4a5a72}
@media(max-width:900px){.story-row{grid-template-columns:1fr}}
/* 一味一史 */
.dish-tale{margin:.75em 0 .1em;padding:.7em .95em;background:#f2f5fb;border-left:3px solid var(--accent);border-radius:8px;font-size:.88rem;line-height:1.8;color:var(--ink-soft)}
.dish-tale b{color:var(--accent-deep);font-weight:700;margin-right:.4em}

/* ============================================================
   深度内容组件：图文深读行（物产志 / 宿说）
   ============================================================ */
.d-list{display:grid;gap:22px;margin-top:2.2em}
.d-row{display:grid;grid-template-columns:300px 1fr;gap:0;background:#fff;border:1px solid #e6ebf3;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px -20px rgba(7,34,95,.18);transition:.35s}
.d-row:hover{border-color:rgba(10,49,144,.32);box-shadow:var(--shadow-soft)}
.d-media{min-height:0;aspect-ratio:4/3;background-size:cover;background-position:center}
.d-body{padding:1.8em 2em;display:flex;flex-direction:column;justify-content:center;gap:.5em}
.d-kicker{color:var(--navy);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700}
.d-body h3{margin:0;font-size:1.4rem;color:var(--ink);letter-spacing:.01em;line-height:1.4;font-weight:700}
.d-story p{margin:.2em 0 0;line-height:2;color:#3c4a60;font-size:.95rem}
.d-points{margin:.3em 0 0;padding:0;list-style:none;display:grid;gap:.35em}
.d-points li{display:flex;gap:.55em;font-size:.9rem;line-height:1.8;color:#4a5a72}
.d-points li b{color:var(--accent-deep);font-weight:700;flex:none}
.d-foot{display:flex;justify-content:space-between;align-items:center;gap:1em;margin-top:.8em;flex-wrap:wrap;border-top:1px dashed #dfe6ef;padding-top:1em}
.chip{background:#eef3fc;color:var(--navy);border:1px solid #d9e3f4;padding:.3em .85em;border-radius:999px;font-size:.78rem;white-space:nowrap}
.d-tags{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:900px){.d-row{grid-template-columns:1fr}.d-media{aspect-ratio:16/9}}