/* ===== CSS Variables & Reset ===== */
:root {
  --color-deep: #0f1f35;
  --color-dark: #1a2d45;
  --color-accent: #c8a44e;
  --color-gold: #d4a24e;
  --color-gold-light: #f0d78c;
  --color-red: #b83a1f;
  --color-teal: #2d8a8a;
  --color-green: #2d6a4f;
  --color-cream: #f5f0e8;
  --color-white: #fffef9;
  --color-gray-light: #e8e4dd;
  --color-gray: #8a8278;
  --color-text: #2c2420;
  --color-text-light: #6b5e52;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-width: 1200px;
  --font-heading: 'Georgia','Noto Serif SC','STSong',serif;
  --font-body: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);color:var(--color-text);background:var(--color-cream);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-dark{background:var(--color-dark);color:var(--color-white)}
.text-center{text-align:center}
.text-light{color:var(--color-white)}
.mt-3{margin-top:3rem}

h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.3;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem)}
h3{font-size:1.2rem}
.section-title{text-align:center;margin-bottom:3rem;position:relative}
.section-title::after{content:'';display:block;width:60px;height:3px;background:var(--color-gold);margin:1rem auto 0;border-radius:2px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:.95rem;cursor:pointer;transition:var(--transition);border:2px solid transparent}
.btn-gold{background:linear-gradient(135deg,var(--color-accent),var(--color-gold));color:#fff;border-color:transparent;box-shadow:0 4px 16px rgba(200,164,78,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,164,78,.5)}
.btn-outline{border-color:var(--color-white);color:var(--color-white);background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}
.btn-outline:hover{background:rgba(255,255,255,.18)}
.btn-outline-gold{border-color:var(--color-gold);color:var(--color-gold)}
.btn-outline-gold:hover{background:var(--color-gold);color:#fff}
.btn-lg{padding:16px 40px;font-size:1.05rem}
.btn-sm{padding:8px 20px;font-size:.85rem}

.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:var(--transition);background:transparent}
.site-header.scrolled{background:rgba(15,31,53,.95);backdrop-filter:blur(12px);padding:10px 0;box-shadow:0 2px 20px rgba(0,0,0,.15)}
.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-icon{font-size:1.8rem}
.logo-text{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:#fff;letter-spacing:.5px}
.main-nav{display:flex;gap:8px;flex:1;justify-content:center}
.nav-link{padding:8px 16px;border-radius:8px;font-size:.9rem;color:rgba(255,255,255,.75);transition:var(--transition);font-weight:500}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.1)}
.header-contact{display:flex;align-items:center;gap:16px;flex-shrink:0}
.header-tel{color:var(--color-gold-light);font-weight:600;font-size:.9rem;white-space:nowrap}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:101}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;transition:var(--transition);border-radius:2px}
.menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(170deg,#0f1f35 0%,#1a3a5c 30%,#1e4d6e 50%,#2d5a4f 70%,#1a3a5c 100%);overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 1200 800' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:%23fff;stop-opacity:0.04'/%3E%3Cstop offset='100%25' style='stop-color:%23fff;stop-opacity:0'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M0,600 Q300,400 600,550 T1200,450 L1200,800 L0,800 Z' fill='url(%23g)'/%3E%3Ccircle cx='200' cy='200' r='300' fill='url(%23g)'/%3E%3Ccircle cx='1000' cy='600' r='250' fill='url(%23g)'/%3E%3C/svg%3E") center/cover no-repeat;opacity:.6}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(200,164,78,.08) 0%,transparent 70%)}
.hero-content{position:relative;z-index:1;max-width:800px;padding:0 24px;color:#fff}
.hero-title{font-size:clamp(2.5rem,6vw,4rem);margin-bottom:1.2rem;background:linear-gradient(135deg,#fff 30%,var(--color-gold-light) 70%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:1.2rem;opacity:.9;margin-bottom:1.5rem}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:.8rem;font-size:.95rem;font-weight:500;color:var(--color-gold-light)}
.hero-tags .tag-dot{margin:0 4px}
.hero-desc{font-size:.95rem;opacity:.7;margin-bottom:2.5rem}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.glass-card{background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;transition:var(--transition);box-shadow:var(--shadow)}
.glass-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-gold)}
.card-icon{font-size:2.5rem;margin-bottom:1rem}
.glass-card h3{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:.8rem}
.glass-card p{color:var(--color-text-light);font-size:.9rem;line-height:1.7}
.text-link{color:var(--color-accent);font-weight:600;transition:var(--transition)}
.text-link:hover{color:var(--color-gold)}

.quote-banner{text-align:center;padding:3rem 0;font-family:var(--font-heading);font-size:clamp(1.5rem,3vw,2rem);color:var(--color-gold-light);font-style:italic}

.trips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.trip-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);backdrop-filter:blur(4px)}
.trip-card:hover{transform:translateY(-4px);border-color:rgba(200,164,78,.4);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.trip-img{height:220px;background:center/cover no-repeat}
.trip-body{padding:24px}
.trip-badge{display:inline-block;padding:4px 12px;background:rgba(200,164,78,.2);color:var(--color-gold-light);border-radius:20px;font-size:.75rem;font-weight:600;margin-bottom:12px}
.trip-body h3{color:#fff;font-size:1.2rem;margin-bottom:8px}
.trip-body p{color:rgba(255,255,255,.7);font-size:.9rem;margin-bottom:12px}
.trip-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:rgba(255,255,255,.5);margin-bottom:16px}
.trip-body .btn{margin-top:8px}

.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.review-stars{margin-bottom:12px;font-size:1rem}
.review-card blockquote{font-style:italic;color:var(--color-text);margin-bottom:16px;line-height:1.8;font-size:.95rem}
.review-card cite{display:block;color:var(--color-text-light);font-size:.85rem;font-style:normal}

.cta-banner{background:linear-gradient(135deg,var(--color-deep),var(--color-dark));color:#fff;text-align:center}
.cta-banner h2{font-size:2rem;margin-bottom:1rem}
.cta-banner p{opacity:.8;margin-bottom:2rem;font-size:1.1rem}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

.site-footer{background:var(--color-deep);color:rgba(255,255,255,.7);padding:60px 0 0}
.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px 40px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.footer-brand strong{display:block;font-family:var(--font-heading);font-size:1.1rem;color:#fff;margin-bottom:12px}
.footer-brand p{font-size:.85rem;line-height:2}
.footer-links h4,.footer-contact h4{color:#fff;font-size:1rem;margin-bottom:12px;font-family:var(--font-heading)}
.footer-links a{display:block;font-size:.85rem;line-height:2.2;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-links a:hover{color:var(--color-gold)}
.footer-contact p{font-size:.85rem;line-height:2}
.footer-contact a{color:var(--color-gold-light)}
.footer-qr{margin-top:12px;border-radius:8px;border:2px solid rgba(255,255,255,.1)}
.footer-legal{text-align:center;padding:16px 24px;border-top:1px solid rgba(255,255,255,.08);font-size:.75rem;color:rgba(255,255,255,.35);line-height:1.6}

.mobile-bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:99;padding:10px 16px;background:rgba(15,31,53,.95);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.1);gap:12px;transform:translateY(100%);transition:.3s}
.mobile-bottom-bar.visible{transform:translateY(0)}
.bar-btn{flex:1;text-align:center;padding:12px;border-radius:50px;font-weight:600;font-size:.9rem}
.bar-call{border:2px solid var(--color-gold);color:var(--color-gold)}
.bar-consult{background:linear-gradient(135deg,var(--color-accent),var(--color-gold));color:#fff}

.page-hero{position:relative;min-height:320px;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(170deg,#0f1f35,#1a3a5c,#1e4d6e)}
.page-hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(200,164,78,.06) 0%,transparent 60%)}
.page-hero-content{position:relative;z-index:1;max-width:700px;padding:120px 24px 40px;color:#fff}
.page-hero-content h1{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:1rem;background:linear-gradient(135deg,#fff,var(--color-gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-hero-content p{font-size:1.05rem;opacity:.85}
.page-intro{text-align:center;font-size:1.1rem;color:var(--color-text-light);margin-bottom:3rem;max-width:650px;margin-left:auto;margin-right:auto}

.route-section{margin-bottom:60px;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-white);border:1px solid var(--color-gray-light);box-shadow:var(--shadow)}
.route-header{padding:32px 32px 0}
.route-tag{display:inline-block;padding:6px 14px;border-radius:20px;font-size:.8rem;font-weight:600;margin-bottom:12px;color:#fff}
.tag-green{background:var(--color-green)}.tag-teal{background:var(--color-teal)}.tag-orange{background:var(--color-red)}.tag-purple{background:#6b3fa0}.tag-gold{background:var(--color-accent)}
.route-header h2{color:var(--color-deep);margin-bottom:8px}
.route-header h2 small{font-weight:400;font-size:.7em;color:var(--color-gray);font-family:var(--font-body)}
.route-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.85rem;color:var(--color-gray);margin-bottom:20px}
.route-body{padding:0 32px 32px}
.route-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.route-img{height:200px;border-radius:var(--radius);background:center/cover no-repeat}
.route-detail{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.route-detail-full{grid-template-columns:1fr}
.route-block h3{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:.8rem;font-size:1.1rem}
.route-block p{color:var(--color-text-light);font-size:.92rem;line-height:1.8}
.route-block ul{list-style:disc;padding-left:1.2em}
.route-block li{color:var(--color-text-light);font-size:.92rem;line-height:1.9}
.route-block li strong{color:var(--color-text)}
.itinerary{grid-column:1/-1}
.day-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--color-gray-light);font-size:.9rem;color:var(--color-text-light);line-height:1.7}
.day-item:last-child{border-bottom:none}
.day-label{flex-shrink:0;width:44px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--color-deep);color:var(--color-gold-light);border-radius:6px;font-weight:700;font-size:.75rem}
.route-price-note{grid-column:1/-1;margin-top:20px;padding:20px;background:linear-gradient(135deg,rgba(200,164,78,.08),rgba(200,164,78,.03));border-radius:var(--radius);border:1px solid rgba(200,164,78,.2);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.route-price-note p{font-size:.9rem;color:var(--color-text-light);flex:1;min-width:200px}

.custom-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:1rem 0 1.5rem}
.custom-card{padding:20px;border:1px solid var(--color-gray-light);border-radius:var(--radius);transition:var(--transition)}
.custom-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow)}
.custom-card h4{font-size:1rem;margin-bottom:8px;font-family:var(--font-body)}
.custom-card p{font-size:.88rem;color:var(--color-text-light);line-height:1.7}

.comparison-table-wrap{margin-top:60px}
.comparison-table-wrap h3{text-align:center;margin-bottom:24px;font-family:var(--font-heading)}
.comparison-table{border-radius:var(--radius);overflow:hidden;border:1px solid var(--color-gray-light)}
.comp-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.5fr;padding:14px 20px;font-size:.9rem}
.comp-row:not(:last-child){border-bottom:1px solid var(--color-gray-light)}
.comp-head{background:var(--color-deep);color:var(--color-gold-light);font-weight:700;font-size:.85rem}
.comp-row:nth-child(even):not(.comp-head){background:rgba(0,0,0,.015)}
.table-note{text-align:center;margin-top:16px;color:var(--color-gray);font-size:.85rem}

.guide-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:3rem;position:sticky;top:80px;z-index:10;padding:12px 0;background:var(--color-cream)}
.guide-nav a{padding:8px 20px;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:50px;font-size:.85rem;font-weight:600;transition:var(--transition);color:var(--color-text-light)}
.guide-nav a:hover{background:var(--color-deep);color:#fff;border-color:var(--color-deep)}
.guide-section{margin-bottom:60px;scroll-margin-top:100px}
.guide-section h2{color:var(--color-deep);margin-bottom:1.5rem}
.guide-intro{font-size:1.05rem;color:var(--color-text-light);margin-bottom:2rem}
.guide-quote{font-family:var(--font-heading);font-size:1.3rem;font-style:italic;color:var(--color-red);padding:24px 32px;border-left:4px solid var(--color-gold);background:var(--color-white);border-radius:0 var(--radius) var(--radius) 0;margin-bottom:2rem}
.season-grid,.papers-grid,.altitude-grid,.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.season-card,.paper-card,.altitude-card,.tip-card{padding:28px;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.season-icon{font-size:2rem;margin-bottom:.8rem}
.season-card h3,.paper-card h3,.altitude-card h3,.tip-card h3{color:var(--color-deep);margin-bottom:.8rem}
.season-card p,.paper-card p,.altitude-card p,.tip-card p{font-size:.9rem;color:var(--color-text-light);line-height:1.8}
.altitude-card ul,.tip-card ul{list-style:disc;padding-left:1.2em}
.altitude-card li,.tip-card li{font-size:.9rem;color:var(--color-text-light);line-height:2}
.accent-card{background:linear-gradient(135deg,rgba(45,106,79,.06),rgba(45,106,79,.02));border-color:rgba(45,106,79,.3)}
.packing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.packing-cat{padding:24px;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg)}
.packing-note{font-size:.82rem;color:var(--color-gray);font-style:italic;margin-bottom:12px}
.packing-cat h3{margin-bottom:.3rem;color:var(--color-deep)}
.packing-cat ul{list-style:disc;padding-left:1.2em}
.packing-cat li{font-size:.88rem;color:var(--color-text-light);line-height:2.1}

.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px}
.contact-card{text-align:center;padding:32px 20px;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.primary-contact{border-color:var(--color-accent);background:linear-gradient(135deg,rgba(200,164,78,.06),rgba(200,164,78,.02))}
.contact-icon{font-size:2.5rem;margin-bottom:12px}
.contact-card h3{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:.8rem}
.contact-value{font-size:1.1rem;color:var(--color-text);font-weight:600}
.contact-value.large{font-size:1.5rem;color:var(--color-accent)}
.contact-note{font-size:.82rem;color:var(--color-gray);margin-top:6px}
.qrcode-section{text-align:center;margin:20px 0 50px}
.qrcode-large{border-radius:var(--radius-lg);margin:0 auto 16px;box-shadow:var(--shadow-lg);border:4px solid #fff}
.qrcode-section p{font-size:1rem;font-weight:600;color:var(--color-deep)}
.qrcode-hint{font-size:.85rem!important;color:var(--color-gray)!important;font-weight:400!important;margin-top:4px}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:60px}
.promise-card{padding:28px;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.promise-card h3{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:1rem}
.promise-card ul{list-style:disc;padding-left:1.2em}
.promise-card li{font-size:.9rem;color:var(--color-text-light);line-height:2}
.promise-note{font-size:.82rem;color:var(--color-gray);font-style:italic;margin-top:.8rem}
.steps-flow{display:flex;align-items:flex-start;gap:8px;margin-bottom:60px;overflow-x:auto;padding-bottom:16px}
.step{flex:1;min-width:160px;text-align:center;padding:0 8px}
.step-num{width:36px;height:36px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-accent),var(--color-gold));color:#fff;border-radius:50%;font-weight:700}
.step h4{font-size:.95rem;margin-bottom:8px;color:var(--color-deep);font-family:var(--font-body)}
.step p{font-size:.82rem;color:var(--color-text-light);line-height:1.7}
.step p a{color:var(--color-accent)}
.step-arrow{font-size:1.5rem;color:var(--color-gray);padding-top:4px;flex-shrink:0}
.faq-list{margin-bottom:40px}
.faq-item{border:1px solid var(--color-gray-light);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:var(--color-white)}
.faq-item summary{padding:18px 24px;cursor:pointer;font-weight:600;color:var(--color-deep);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--color-accent);transition:var(--transition)}
.faq-item[open] summary::after{content:'−'}
.faq-item p{padding:0 24px 20px;font-size:.9rem;color:var(--color-text-light);line-height:1.8}

.about-content{max-width:800px;margin:0 auto}
.about-block{margin-bottom:50px}
.about-block h2{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:1.2rem}
.about-block p{color:var(--color-text-light);font-size:.95rem;line-height:1.9}
.about-highlight{padding:28px 32px;background:linear-gradient(135deg,rgba(200,164,78,.08),rgba(200,164,78,.03));border-left:4px solid var(--color-accent);border-radius:0 var(--radius) var(--radius) 0;margin:1.5rem 0}
.about-highlight p{font-size:1rem!important;color:var(--color-text)!important}
.about-highlight strong{color:var(--color-deep)}
.about-note{font-size:.82rem!important;color:var(--color-gray)!important;margin-top:12px}
.zizhi-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:16px}
.zizhi-card{padding:28px;text-align:center;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg)}
.zizhi-icon{font-size:2rem;margin-bottom:8px}
.zizhi-card h3{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:8px;font-size:1.05rem}
.zizhi-value{font-size:1.3rem;font-weight:700;color:var(--color-accent);font-family:var(--font-heading)}
.insist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.insist-card{padding:28px;background:var(--color-white);border:1px solid var(--color-gray-light);border-radius:var(--radius-lg);transition:var(--transition)}
.insist-card:hover{border-color:var(--color-gold);box-shadow:var(--shadow)}
.insist-icon{font-size:2rem;margin-bottom:12px}
.insist-card h3{font-family:var(--font-heading);color:var(--color-deep);margin-bottom:.8rem;font-size:1.05rem}
.insist-card p{font-size:.88rem;color:var(--color-text-light);line-height:1.8}
.insist-card ul{list-style:disc;padding-left:1.2em;margin:.5rem 0}
.insist-card li{font-size:.88rem;color:var(--color-text-light);line-height:2}
.about-contact p{line-height:2.2;font-size:.95rem}
.about-contact a{color:var(--color-accent);font-weight:600}

@media (max-width:1024px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .trips-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .route-detail{grid-template-columns:1fr}
  .route-gallery{grid-template-columns:1fr}
  .route-img{height:180px}
  .insist-grid{grid-template-columns:1fr}
  .comp-row{grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;font-size:.82rem}
}
@media (max-width:768px){
  .section{padding:50px 0}
  .main-nav{position:fixed;inset:0;background:rgba(15,31,53,.98);flex-direction:column;align-items:center;justify-content:center;gap:16px;opacity:0;pointer-events:none;transition:.3s;z-index:100}
  .main-nav.open{opacity:1;pointer-events:auto}
  .nav-link{font-size:1.2rem;padding:12px 24px}
  .header-tel{display:none}
  .mobile-cta{display:none!important}
  .menu-toggle{display:flex}
  .hero{min-height:90vh}
  .hero-title{font-size:2rem}
  .hero-btns{flex-direction:column;align-items:center}
  .cards-4{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .mobile-bottom-bar{display:flex}
  .route-header,.route-body{padding-left:20px;padding-right:20px}
  .route-meta{flex-direction:column;gap:4px}
  .route-price-note{flex-direction:column;text-align:center}
  .contact-cards{grid-template-columns:1fr}
  .promise-grid{grid-template-columns:1fr}
  .steps-flow{flex-direction:column;align-items:center}
  .step-arrow{transform:rotate(90deg);margin:4px 0}
  .season-grid,.papers-grid,.altitude-grid,.tips-grid,.packing-grid{grid-template-columns:1fr}
  .zizhi-cards{grid-template-columns:1fr}
  .comp-row{font-size:.75rem;padding:10px 12px}
  .comparison-table-wrap{overflow-x:auto}
  .comparison-table{min-width:580px}
  .guide-nav{overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;padding-bottom:8px}
  .guide-nav a{white-space:nowrap}
}
@media (min-width:769px){
  .mobile-bottom-bar{display:none!important}
}

/* ===== 电话转化增强 ===== */
.pulse-btn{animation:pulse-phone 2s infinite}
@keyframes pulse-phone{0%,100%{box-shadow:0 4px 16px rgba(200,164,78,.35)}50%{box-shadow:0 4px 32px rgba(200,164,78,.7),0 0 0 12px rgba(200,164,78,.1)}}
.cta-sub{font-size:.9rem;opacity:.65;margin-bottom:2rem;font-style:italic}

/* 桌面侧边悬浮电话 */
.desktop-float-call{display:none;position:fixed;right:20px;bottom:100px;z-index:98}
.desktop-float-call a{display:flex;flex-direction:column;align-items:center;gap:4px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--color-accent),var(--color-gold));color:#fff;font-size:.7rem;font-weight:700;text-align:center;justify-content:center;box-shadow:0 4px 20px rgba(200,164,78,.5);animation:pulse-phone 2s infinite;transition:var(--transition)}
.desktop-float-call a:hover{transform:scale(1.1)}
.desktop-float-call .float-icon{font-size:1.3rem}
@media (min-width:769px){.desktop-float-call{display:block}}
@media (max-width:768px){.desktop-float-call{bottom:80px;right:12px}.desktop-float-call a{width:50px;height:50px;font-size:.6rem}.desktop-float-call .float-icon{font-size:1.1rem}}

/* 关于页大号电话 */
.about-cta-lead{font-size:1.1rem;color:var(--color-text);margin-bottom:.5rem}
.about-phone-big{margin:1rem 0}
.about-phone-big a{font-size:2rem;font-weight:700;color:var(--color-accent);font-family:var(--font-heading);transition:var(--transition)}
.about-phone-big a:hover{color:var(--color-gold)}
.about-cta-sub{font-size:.85rem;color:var(--color-gray);margin-bottom:1rem}