/* ============================================================
   垦之旅国际旅行社 v4 - 保留全部原始主元素 + 移动优先
   ============================================================ */

/* ==== 设计令牌（完全保留原始配色体系） ==== */
@font-face{font-family:'Noto Serif SC';font-display:swap;}
@font-face{font-family:'Noto Sans SC';font-display:swap;}

:root{
  --c-primary:#0c0c0e; --c-primary-l:#141418; --c-primary-d:#060608;
  --c-navy:#18181c; --c-navy-l:#222228;
  --c-gold:#b8a88a; --c-gold-light:#d4c8b0; --c-gold-dark:#8c7e66;
  --c-gold-muted:rgba(184,168,138,0.08);
  --grad-gold:linear-gradient(135deg,#b8a88a 0%,#d4c8b0 40%,#c4b498 100%);
  --c-white:#fff; --c-cream:#f5f3ef; --c-warm:#f0ede8;
  --c-gray-50:#f9f8f6; --c-gray-100:#eee9e1; --c-gray-200:#ddd6cc;
  --c-gray-300:#c8bfb2; --c-gray-400:#b0a799; --c-gray-500:#948d80;
  --c-gray-600:#6e665a; --c-gray-700:#504c42; --c-gray-800:#3a3632;
  --c-success:#5a9a6b; --c-error:#c45a5a;
  --ff-serif:'Noto Serif SC','Songti SC','SimSun',serif;
  --ff-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --radius-sm:4px; --radius-md:8px; --radius-lg:12px; --radius-xl:16px; --radius-2xl:24px; --radius-full:9999px;
  --shadow-sm:0 1px 3px rgba(12,12,14,.06);
  --shadow:0 4px 12px rgba(12,12,14,.08);
  --shadow-md:0 8px 24px rgba(12,12,14,.1);
  --shadow-lg:0 16px 48px rgba(12,12,14,.12);
  --shadow-gold:0 4px 24px rgba(184,168,138,.15);
  --ease:cubic-bezier(0,0,.2,1); --ease-smooth:cubic-bezier(.25,.46,.45,.94);
  --dur-fast:200ms; --dur-normal:400ms; --dur-slow:600ms;
}

/* ==== 重置 ==== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;}
body{font-family:var(--ff-sans);font-weight:400;line-height:1.6;color:var(--c-gray-700);background:var(--c-white);overflow-x:hidden;-webkit-tap-highlight-color:transparent;}
::selection{background:rgba(184,168,138,.2);color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-gold);text-decoration:none;transition:color var(--dur-fast) var(--ease);}
a:hover{color:var(--c-gold-dark);}
button{cursor:pointer;font-family:inherit;border:none;background:none;}
ul{list-style:none;}
h1,h2,h3{font-family:var(--ff-serif);color:var(--c-primary);line-height:1.25;}

/* ==== 容器 ==== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,24px);}

/* ==== 通用 Section 标题 ==== */
.section-head{text-align:center;margin-bottom:clamp(32px,5vw,56px);}
.section-title{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:700;margin-bottom:8px;}
.section-subtitle{font-size:.9rem;color:var(--c-gray-500);max-width:520px;margin:0 auto;line-height:1.6;}

/* ==== 按钮 ==== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 28px;font-size:.9rem;font-weight:600;letter-spacing:.03em;border-radius:var(--radius-md);transition:all var(--dur-normal);text-decoration:none;min-height:48px;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--grad-gold);color:var(--c-primary);box-shadow:0 4px 20px rgba(184,168,138,.35);}
.btn-primary:hover{box-shadow:0 8px 32px rgba(184,168,138,.5);color:var(--c-primary);}
.btn-outline{background:rgba(255,255,255,.06);color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.2);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-dark{background:transparent;color:var(--c-gray-600);border:1px solid var(--c-gray-200);}
.btn-outline-dark:hover{background:var(--c-cream);border-color:var(--c-gold-light);color:var(--c-primary);}
.btn-sm{padding:9px 18px;font-size:.82rem;min-height:40px;}
.btn-block{width:100%;}

/* ====== 导航 ====== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;transition:all var(--dur-normal);background:transparent;}
.nav.scrolled{padding:8px 0;background:rgba(12,12,14,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(184,168,138,.08);box-shadow:var(--shadow-lg);}
.nav-inner{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,24px);}
.nav-logo{display:flex;align-items:center;gap:8px;text-decoration:none;}
.nav-logo-icon{width:38px;height:38px;flex-shrink:0;}
.nav-title{font-family:var(--ff-serif);font-size:1.05rem;font-weight:700;color:#fff;letter-spacing:.04em;}
.nav-links{display:flex;gap:clamp(8px,2vw,24px);align-items:center;}
.nav-links a{font-size:.82rem;font-weight:500;color:rgba(255,255,255,.75);letter-spacing:.03em;position:relative;padding:6px 0;min-height:44px;display:flex;align-items:center;transition:color var(--dur-fast);}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1.5px;background:var(--grad-gold);transition:width var(--dur-normal);}
.nav-links a:hover,.nav-links a.active{color:var(--c-gold-light);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px;position:relative;z-index:1001;}
.nav-toggle span{width:20px;height:1.5px;background:#fff;transition:all var(--dur-normal);border-radius:var(--radius-full);}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg)translate(4.5px,4.5px);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg)translate(4.5px,-4.5px);}

/* ====== Hero ====== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--c-primary);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,13,.35) 0%,transparent 35%,rgba(8,9,13,.45) 100%);z-index:1;}
.hero-content{position:relative;z-index:10;text-align:center;padding:clamp(20px,5vw,40px);max-width:680px;width:100%;}
.hero-badge{display:inline-block;padding:8px 24px;margin-bottom:24px;font-size:.72rem;font-weight:600;letter-spacing:.18em;color:var(--c-gold);border:1px solid rgba(184,168,138,.45);border-radius:50px;background:rgba(184,168,138,.08);}
.hero-title{font-size:clamp(1.65rem,4.5vw,3rem);font-weight:700;line-height:1.18;color:#fff;margin-bottom:16px;text-shadow:0 2px 30px rgba(0,0,0,.5);}
.hero-sub{display:block;font-size:.8rem;font-family:var(--ff-sans);font-weight:500;letter-spacing:.12em;color:var(--c-gold);margin-bottom:10px;text-transform:uppercase;}
.hero-hl{color:var(--c-gold-light);}
.hero-desc{font-size:clamp(.82rem,1.5vw,.95rem);color:rgba(255,255,255,.7);margin-bottom:28px;letter-spacing:.06em;}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* ====== 关于我们 ====== */
.about{padding:clamp(48px,7vw,80px) 0;background:var(--c-white);}
.about-content{max-width:760px;margin:0 auto 32px;}
.about-content p{font-size:.92rem;color:var(--c-gray-600);line-height:1.8;margin-bottom:14px;}
.stats{display:flex;justify-content:center;gap:clamp(20px,5vw,64px);max-width:600px;margin:0 auto;padding-top:8px;}
.stat{text-align:center;}
.stat-num{font-family:var(--ff-serif);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;color:var(--c-gold);line-height:1;}
.stat-label{font-size:.78rem;color:var(--c-gray-500);margin-top:4px;line-height:1.5;}

/* ====== 核心优势 ====== */
.advantages{padding:clamp(48px,7vw,80px) 0;background:var(--c-cream);}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px);}
.adv-card{background:var(--c-white);border-radius:var(--radius-xl);padding:clamp(20px,3vw,28px);border:1px solid var(--c-gray-100);text-align:center;transition:all var(--dur-normal);}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(184,168,138,.15);}
.adv-icon{font-size:1.8rem;margin-bottom:10px;display:block;}
.adv-card h3{font-size:.95rem;margin-bottom:6px;}
.adv-card p{font-size:.8rem;color:var(--c-gray-500);line-height:1.7;}

/* ====== 服务理念（保留原始4卡片） ====== */
.philosophy{padding:clamp(48px,7vw,80px) 0;background:var(--c-primary);color:var(--c-gray-300);}
.phil-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,32px);}
.phil-card{background:var(--c-navy);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-xl);padding:clamp(24px,4vw,36px);transition:all var(--dur-normal);}
.phil-card:hover{border-color:rgba(184,168,138,.15);background:var(--c-navy-l);}
.phil-num{font-family:var(--ff-serif);font-size:2rem;font-weight:700;color:var(--c-gold);margin-bottom:12px;opacity:.6;}
.phil-title{font-family:var(--ff-serif);font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:12px;}
.phil-card p{font-size:.85rem;color:var(--c-gray-400);line-height:1.7;margin-bottom:16px;}
.phil-points{padding-left:16px;border-left:1px solid var(--c-gold);}
.phil-points li{font-size:.82rem;color:var(--c-gray-300);line-height:1.8;position:relative;padding-left:12px;}
.phil-points li::before{content:'•';position:absolute;left:-14px;color:var(--c-gold);}

/* ====== 服务项目（保留原始6卡片——最重要的恢复区块） ====== */
.services{padding:clamp(48px,7vw,80px) 0;background:var(--c-cream);}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px);}
.service-card{background:var(--c-white);border-radius:var(--radius-xl);padding:clamp(24px,3vw,32px);border:1px solid var(--c-gray-100);transition:all var(--dur-normal);display:flex;flex-direction:column;}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(184,168,138,.15);}
.service-icon{font-size:2rem;margin-bottom:12px;}
.service-card h3{font-size:1rem;font-weight:700;margin-bottom:8px;}
.service-card p{font-size:.85rem;color:var(--c-gray-500);line-height:1.7;flex:1;margin-bottom:14px;}
.service-link{font-size:.82rem;color:var(--c-gold);font-weight:600;text-decoration:none;align-self:flex-start;transition:color var(--dur-fast);}
.service-link:hover{color:var(--c-gold-dark);}

/* ====== 精选线路 ====== */
.tours{padding:clamp(48px,7vw,80px) 0;background:var(--c-white);}
.tour-search-bar{max-width:460px;margin:0 auto 24px;}
.tour-search-input{width:100%;padding:12px 16px;font-size:.9rem;background:var(--c-cream);border:1.5px solid var(--c-gray-200);border-radius:var(--radius-md);outline:none;transition:all var(--dur-fast);min-height:48px;color:var(--c-gray-700);}
.tour-search-input:focus{border-color:var(--c-gold);box-shadow:0 0 0 3px rgba(184,168,138,.12);background:var(--c-white);}
.tour-search-input::placeholder{color:var(--c-gray-400);}
.tour-tabs{display:flex;justify-content:center;flex-wrap:nowrap;gap:8px;margin-bottom:32px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.tour-tabs::-webkit-scrollbar{display:none;}
.tour-tab{flex-shrink:0;padding:9px 18px;font-size:.78rem;font-weight:600;color:var(--c-gray-500);background:var(--c-cream);border:1.5px solid var(--c-gray-200);border-radius:var(--radius-full);cursor:pointer;transition:all var(--dur-fast);white-space:nowrap;min-height:40px;}
.tour-tab:hover{color:var(--c-primary);border-color:var(--c-gold-light);}
.tour-tab.active{color:#fff;background:var(--grad-gold);border-color:transparent;box-shadow:var(--shadow-gold);}
.tour-no-result{text-align:center;padding:48px 16px;color:var(--c-gray-400);display:none;}
.tour-no-result p{font-size:1rem;margin-bottom:4px;}
.tours-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px);}
.tour-card{background:var(--c-white);border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--c-gray-100);transition:all var(--dur-normal);}
.tour-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(184,168,138,.15);}
.tour-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-gray-100);}
.tour-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s;}
.tour-card:hover .tour-img img{transform:scale(1.05);}
.tour-badge{position:absolute;top:10px;left:10px;background:var(--grad-gold);color:var(--c-primary);padding:3px 10px;border-radius:var(--radius-full);font-size:.65rem;font-weight:700;letter-spacing:.05em;box-shadow:var(--shadow-gold);}
.tour-price{position:absolute;bottom:10px;right:10px;background:rgba(12,12,14,.85);backdrop-filter:blur(8px);color:var(--c-gold-light);padding:4px 12px;border-radius:var(--radius-sm);font-family:var(--ff-serif);font-size:1rem;font-weight:700;}
.tour-price small{font-size:.6em;font-weight:400;}
.tour-body{padding:clamp(14px,2.5vw,20px);}
.tour-title{font-family:var(--ff-serif);font-size:.95rem;font-weight:600;margin-bottom:6px;}
.tour-meta{display:flex;gap:12px;margin-bottom:6px;font-size:.72rem;color:var(--c-gray-500);}
.tour-desc{font-size:.8rem;color:var(--c-gray-500);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tour-actions{display:flex;gap:6px;}
.tour-actions .btn{flex:1;}

/* ====== 售后保障（新增） ====== */
.guarantee{padding:clamp(48px,7vw,80px) 0;background:var(--c-cream);}
.guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px);}
.guarantee-card{background:var(--c-white);border-radius:var(--radius-xl);padding:clamp(20px,3vw,28px);border:1px solid var(--c-gray-100);transition:all var(--dur-normal);}
.guarantee-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(184,168,138,.15);}
.guarantee-icon{font-size:1.8rem;margin-bottom:10px;}
.guarantee-card h3{font-size:.95rem;font-weight:700;margin-bottom:6px;}
.guarantee-card p{font-size:.82rem;color:var(--c-gray-500);line-height:1.7;}

/* ====== 游客评价 ====== */
.testimonials{padding:clamp(48px,7vw,80px) 0;background:var(--c-white);}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px);margin-bottom:clamp(32px,4vw,48px);}
.testi-card{background:var(--c-cream);border-radius:var(--radius-xl);padding:clamp(18px,2.5vw,24px);border:1px solid rgba(184,168,138,.08);transition:all var(--dur-normal);}
.testi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(184,168,138,.15);}
.testi-stars{color:var(--c-gold);font-size:.9rem;letter-spacing:2px;margin-bottom:10px;}
.testi-text{font-size:.85rem;color:var(--c-gray-600);line-height:1.7;margin-bottom:14px;}
.testi-author{display:flex;align-items:center;gap:10px;}
.testi-avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-gold);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0;}
.testi-info{line-height:1.4;}
.testi-name{font-weight:600;color:var(--c-primary);font-size:.85rem;}
.testi-date{font-size:.7rem;color:var(--c-gray-400);}

/* ====== 出行攻略（GEO优化新增） ====== */
.guide{padding:clamp(48px,7vw,80px) 0;background:var(--c-white);}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,24px);}
.guide-card{background:var(--c-cream);border-radius:var(--radius-xl);padding:clamp(18px,3vw,28px);border:1px solid var(--c-gray-100);transition:all var(--dur-normal);}
.guide-card:hover{border-color:rgba(184,168,138,.15);box-shadow:var(--shadow);}
.guide-card h3{font-family:var(--ff-serif);font-size:1rem;font-weight:700;color:var(--c-primary);margin-bottom:12px;}
.guide-card ul,.guide-card ol{padding-left:0;list-style:none;}
.guide-card li{font-size:.84rem;color:var(--c-gray-600);line-height:1.75;padding-left:16px;position:relative;margin-bottom:6px;}
.guide-card li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--c-gold);}
.guide-card ol.guide-steps{counter-reset:step;}
.guide-card ol.guide-steps li{counter-increment:step;padding-left:28px;}
.guide-card ol.guide-steps li::before{content:counter(step);width:18px;height:18px;border-radius:50%;background:var(--grad-gold);color:var(--c-primary);font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center;top:.35em;}
.guide-table{width:100%;border-collapse:collapse;font-size:.78rem;margin-top:4px;}
.guide-table th,.guide-table td{padding:7px 8px;text-align:left;border-bottom:1px solid var(--c-gray-200);}
.guide-table th{font-weight:600;color:var(--c-primary);background:rgba(184,168,138,.06);font-size:.72rem;letter-spacing:.03em;}
.guide-table td{color:var(--c-gray-600);line-height:1.55;}
.guide-table tbody tr:hover{background:rgba(184,168,138,.04);}

/* ====== 线路对比（GEO优化新增） ====== */
.compare{padding:clamp(48px,7vw,80px) 0;background:var(--c-cream);}
.compare-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg);border:1px solid var(--c-gray-200);background:var(--c-white);}
.compare-table{width:100%;border-collapse:collapse;font-size:.82rem;min-width:700px;}
.compare-table th{background:var(--c-primary);color:var(--c-gold-light);font-weight:600;font-size:.72rem;letter-spacing:.06em;padding:12px 14px;text-align:left;white-space:nowrap;}
.compare-table td{padding:11px 14px;border-bottom:1px solid var(--c-gray-100);color:var(--c-gray-600);line-height:1.5;}
.compare-table tbody tr:nth-child(even){background:var(--c-gray-50);}
.compare-table tbody tr:hover{background:rgba(184,168,138,.06);}
.compare-table td:first-child{font-weight:600;color:var(--c-primary);white-space:nowrap;}

/* ====== FAQ分类标题 ====== */
.faq-cat{font-family:var(--ff-serif);font-size:.95rem;font-weight:700;color:var(--c-primary);margin:28px 0 12px;max-width:720px;margin-left:auto;margin-right:auto;padding-left:4px;}
.faq-cat:first-of-type{margin-top:0;}

/* ====== 百度地图 ====== */
.contact-map{margin-top:4px;}
.map-link{display:inline-block;font-size:.78rem;color:var(--c-gold);font-weight:500;margin-top:8px;text-decoration:none;transition:color var(--dur-fast);}
.map-link:hover{color:var(--c-gold-dark);}
.partners{padding:clamp(48px,7vw,80px) 0;background:var(--c-primary);}
.partners .section-title{color:var(--c-white);}
.partners .section-subtitle{color:var(--c-gray-400);}
.partner-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(12px,2vw,20px);max-width:900px;margin:0 auto;}
.partner-item{padding:14px 24px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);transition:all var(--dur-normal);}
.partner-item:hover{background:rgba(255,255,255,.08);border-color:rgba(184,168,138,.25);transform:translateY(-2px);}
.partner-logo{font-size:.85rem;font-weight:600;color:var(--c-gray-300);letter-spacing:.04em;white-space:nowrap;}

/* ====== 资质证照（保留原始） ====== */
.credentials{display:flex;justify-content:center;gap:clamp(16px,4vw,48px);flex-wrap:wrap;padding:clamp(24px,4vw,40px);background:var(--c-cream);border-radius:var(--radius-2xl);}
.cred-item{display:flex;align-items:flex-start;gap:12px;text-align:left;}
.cred-icon{font-size:1.6rem;flex-shrink:0;}
.cred-body{line-height:1.5;}
.cred-title{font-size:.78rem;color:var(--c-gray-500);margin-bottom:2px;}
.cred-value{font-size:.95rem;font-weight:700;color:var(--c-primary);font-family:var(--ff-serif);margin-bottom:2px;}
.cred-source{font-size:.72rem;color:var(--c-gray-400);}

/* ====== FAQ ====== */
.faq{padding:clamp(48px,7vw,80px) 0;background:var(--c-cream);}
.faq-list{max-width:720px;margin:0 auto;}
.faq-item{background:var(--c-white);border-radius:var(--radius-md);margin-bottom:8px;border:1px solid var(--c-gray-100);overflow:hidden;transition:all var(--dur-normal);}
.faq-item.active{box-shadow:var(--shadow-sm);border-color:rgba(184,168,138,.15);}
.faq-q{padding:15px 18px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:52px;}
.faq-q h4{font-size:.9rem;font-weight:600;color:var(--c-primary);}
.faq-arrow{width:26px;height:26px;background:var(--c-gray-200);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--c-gold);transition:all var(--dur-normal);flex-shrink:0;font-weight:700;line-height:1;}
.faq-item.active .faq-arrow{background:var(--grad-gold);color:var(--c-primary);transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:all var(--dur-normal);}
.faq-item.active .faq-a{max-height:280px;padding:0 18px 18px;}
.faq-a p{font-size:.84rem;color:var(--c-gray-600);line-height:1.7;}

/* ====== 联系我们 ====== */
.contact{padding:clamp(48px,7vw,80px) 0;background:var(--c-white);}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:start;}
.contact-form-wrap{background:var(--c-cream);padding:clamp(20px,3vw,32px);border-radius:var(--radius-xl);border:1px solid var(--c-gray-100);}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--c-gray-700);margin-bottom:5px;}
.form-group label span{color:var(--c-error);}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 13px;font-size:.88rem;font-family:var(--ff-sans);color:var(--c-gray-800);background:var(--c-white);border:1.5px solid var(--c-gray-200);border-radius:var(--radius-sm);transition:all var(--dur-fast);outline:none;min-height:46px;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--c-gold);box-shadow:0 0 0 3px rgba(184,168,138,.12);}
.form-group textarea{resize:vertical;min-height:80px;}
.form-note{font-size:.7rem;color:var(--c-gray-400);text-align:center;margin-top:10px;}

.contact-info-col{padding:clamp(16px,2vw,24px);}
.contact-info-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;font-size:.88rem;color:var(--c-gray-600);}
.contact-info-item span{color:var(--c-gold);flex-shrink:0;font-size:1.1rem;}

/* ====== 页脚 ====== */
.footer{background:var(--c-primary);padding:clamp(32px,5vw,48px) 0;text-align:center;}
.footer-main{max-width:560px;margin:0 auto;}
.footer-brand{font-family:var(--ff-serif);font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:12px;}
.footer-info{display:flex;justify-content:center;gap:16px 24px;flex-wrap:wrap;margin-bottom:10px;font-size:.75rem;color:rgba(255,255,255,.45);}
.footer-copy{font-size:.72rem;color:rgba(255,255,255,.3);}

/* ====== 悬浮按钮 ====== */
.floating{position:fixed;bottom:22px;right:22px;z-index:9999;}
.floating-main{width:54px;height:54px;border-radius:50%;background:var(--grad-gold);color:var(--c-primary);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(184,168,138,.35);transition:transform var(--dur-fast);}
.floating-main:hover{transform:scale(1.08);}
.floating-main svg{width:22px;height:22px;}
.floating-menu{position:absolute;bottom:64px;right:0;background:var(--c-white);border-radius:var(--radius-md);box-shadow:0 12px 40px rgba(0,0,0,.12);padding:6px;min-width:150px;opacity:0;transform:translateY(6px)scale(.95);pointer-events:none;transition:all var(--dur-fast);border:1px solid rgba(184,168,138,.1);}
.floating-menu.active{opacity:1;transform:translateY(0)scale(1);pointer-events:auto;}
.floating-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);text-decoration:none;color:var(--c-primary);font-size:.82rem;font-weight:500;transition:background var(--dur-fast);white-space:nowrap;}
.floating-item:hover{background:var(--c-cream);color:var(--c-gold);}

/* ====== 预订弹窗 ====== */
.modal-overlay{position:fixed;inset:0;z-index:10000;background:rgba(12,12,14,.55);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;pointer-events:none;transition:opacity var(--dur-normal);}
.modal-overlay.active{opacity:1;pointer-events:auto;}
.modal{background:var(--c-white);border-radius:var(--radius-xl);padding:clamp(20px,4vw,32px);max-width:440px;width:100%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 24px 64px rgba(0,0,0,.2);}
.modal-close{position:absolute;top:10px;right:14px;font-size:1.4rem;color:var(--c-gray-400);padding:4px 8px;border-radius:var(--radius-sm);}
.modal-close:hover{color:var(--c-primary);background:var(--c-gray-100);}
.modal-head{text-align:center;margin-bottom:20px;}
.modal-head h3{font-size:1.1rem;margin:6px 0;}
.modal-price{font-family:var(--ff-serif);font-size:1.2rem;font-weight:700;color:var(--c-gold);}
.form-row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

/* ====== 滚动动画 ====== */
.fade-in{opacity:0;transform:translateY(14px);transition:all .55s var(--ease);}
.fade-in.visible{opacity:1;transform:translateY(0);}

/* ============================================================
   响应式
   ============================================================ */

/* 平板 (≤1024px) */
@media(max-width:1024px){
  .adv-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .tours-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:repeat(2,1fr);}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .phil-grid{grid-template-columns:1fr;}
}

/* 手机 (≤768px) */
@media(max-width:768px){
  /* 导航 */
  .nav-links{display:none;position:fixed;top:0;right:0;width:min(260px,78vw);height:100vh;background:rgba(12,12,16,.98);flex-direction:column;padding:72px 20px 40px;gap:8px;z-index:1000;backdrop-filter:blur(20px);overflow-y:auto;-webkit-overflow-scrolling:touch;}
  .nav-links.active{display:flex;}
  .nav-links a{font-size:.9rem;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.05);width:100%;}
  .nav-toggle{display:flex;}
  .nav-logo-icon{width:32px;height:32px;}
  .nav-title{font-size:.95rem;}

  /* Hero */
  .hero{min-height:85vh;}
  .hero-title{font-size:1.5rem;}
  .hero-sub{font-size:.72rem;}
  .hero-desc{font-size:.8rem;}
  .hero-badge{font-size:.68rem;padding:6px 18px;margin-bottom:18px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}

  /* 关于 */
  .stats{gap:16px;}
  .stat-num{font-size:1.5rem;}

  /* 优势/服务/评价/保障 → 单列 */
  .adv-grid,.service-grid,.testi-grid,.guarantee-grid{grid-template-columns:1fr;gap:12px;}
  .tours-grid{grid-template-columns:1fr;}

  .guide-grid{grid-template-columns:1fr;}
  .guide-card li{font-size:.8rem;}
  .guide-table{font-size:.73rem;}
  .compare-table{font-size:.73rem;}
  .compare-table th,.compare-table td{padding:8px 10px;}
  .faq-cat{font-size:.88rem;padding:0 12px;}
  .form-row2{grid-template-columns:1fr;}

  /* 资质 */
  .credentials{flex-direction:column;align-items:center;gap:16px;}

  /* FAQ */
  .faq-q{padding:13px 14px;min-height:48px;}
  .faq-q h4{font-size:.84rem;}

  /* 悬浮按钮 */
  .floating{bottom:16px;right:16px;}
  .floating-main{width:48px;height:48px;}
  .floating-main svg{width:20px;height:20px;}
}

/* 大屏 (≥1400px) */
@media(min-width:1400px){
  .hero-title{font-size:3.5rem;}
  .tours-grid{grid-template-columns:repeat(4,1fr);}
  .adv-grid{grid-template-columns:repeat(4,1fr);}
}

/* 触摸设备 */
@media(hover:none)and(pointer:coarse){
  html{scroll-behavior:auto;}
  .btn:active,.tour-card:active,.adv-card:active,.service-card:active{transform:scale(.97);}
  .nav-links a{min-height:46px;}
}