/* 精英假期旅行社 — "澳洲海岸"海岸蓝风格 */
:root{
  --ink-blue:#2c6faa;--ink-deep:#1a4b7a;--ink-light:#5dade2;--ink-pale:#d6eaf8;
  --rice-paper:#faf6f0;--rice-dark:#f0ebe0;
  --text-main:#2c3e50;--text-light:#7f8c8d;
  --gold:#c4944a;--gold-light:#dbb86a;
  --head:'Noto Serif SC',Georgia,serif;--body:'Noto Sans SC',sans-serif;
  --radius:10px;--sm:6px;--container:1200px;
  --shadow:0 2px 16px rgba(0,0,0,.04);--shadow-hover:0 8px 30px rgba(0,0,0,.08);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:15px}
body{font-family:var(--body);color:var(--text-main);background:var(--rice-paper);line-height:1.8}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink-blue);text-decoration:none;transition:all .3s}
a:hover{color:var(--ink-deep)}
::selection{background:var(--ink-blue);color:#fff}
h1,h2,h3{font-family:var(--head);color:var(--text-main);line-height:1.4}
h1{font-size:clamp(1.5rem,3.2vw,2.2rem)}
h2{font-size:clamp(1.2rem,2.2vw,1.6rem);margin-bottom:.6rem}
h3{font-size:1rem}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:3rem 0}
.section-title{text-align:center;margin-bottom:2rem}
.section-title h2{position:relative;display:inline-block}
.section-title h2::after{content:'';display:block;width:36px;height:3px;background:var(--gold);margin:.4rem auto 0;border-radius:2px}
.section-title p{color:var(--text-light);font-size:.85rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.7rem 1.8rem;border-radius:100px;font-size:.85rem;font-weight:500;cursor:pointer;border:none;transition:all .3s;text-decoration:none;font-family:var(--body)}
.btn-primary{background:var(--ink-blue);color:#fff}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-2px);color:#fff}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#a0783a;transform:translateY(-2px);color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--ink-blue);color:var(--ink-blue)}
.btn-outline:hover{background:var(--ink-blue);color:#fff}

/* Header */
header{position:sticky;top:0;z-index:100;background:rgba(250,246,240,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--rice-dark)}
.header-inner{max-width:var(--container);margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--head);font-size:1.05rem;font-weight:700;color:var(--text-main);text-decoration:none}
.logo .mark{width:32px;height:32px;background:var(--ink-blue);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.7rem;font-weight:700}
.logo small{font-size:.5rem;display:block;color:var(--text-light);font-weight:400;margin-top:-1px;letter-spacing:1px}
.nav{display:flex;gap:2px;align-items:center}
.nav a{color:var(--text-light);font-size:.76rem;padding:5px 10px;border-radius:var(--sm);transition:all .3s;font-weight:500;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--text-main);background:var(--ink-pale)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:4px;padding:4px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text-main);border-radius:2px}
@media(max-width:960px){
  .nav-toggle{display:flex}
  .nav{position:fixed;top:64px;right:-100%;width:260px;height:100vh;background:var(--rice-paper);flex-direction:column;padding:1.5rem;gap:0;transition:right .4s;box-shadow:-4px 0 30px rgba(0,0,0,.06);z-index:99;overflow-y:auto}
  .nav.open{right:0}.nav a{width:100%;padding:10px 14px;font-size:.82rem}
}

/* Hero with animated background */
.hero{position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;z-index:0;
  background:linear-gradient(135deg,#1a4b7a,#2c6faa,#5dade2,#2c6faa,#1a4b7a);
  background-size:400% 400%;
  animation:heroGradient 12s ease infinite;
  opacity:0.5}
@keyframes heroGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.hero-slider{display:flex;transition:transform .6s ease;position:relative;z-index:1}
.hero-slide{min-width:100%;position:relative}
.hero-slide img{width:100%;height:clamp(300px,50vw,550px);object-fit:cover;opacity:0.85}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,75,122,.6) 0%,rgba(44,111,170,.3) 100%);display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem}
.hero-overlay h1{color:#fff;font-size:clamp(1.4rem,4vw,2.6rem);margin-bottom:.3rem;text-shadow:0 2px 10px rgba(0,0,0,.2)}
.hero-overlay p{color:rgba(255,255,255,.85);font-size:clamp(.85rem,1.8vw,1.05rem);max-width:600px;margin:0 auto}
.hero-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.hero-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .3s}
.hero-dots span.active{background:#fff;width:24px;border-radius:5px}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;border:1px solid var(--rice-dark)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-img{height:200px;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:1.2rem}
.card-body .meta{font-size:.7rem;color:var(--text-light);margin-bottom:.2rem;display:flex;gap:8px;flex-wrap:wrap}
.card-body .meta .tag{background:var(--ink-pale);color:var(--ink-deep);padding:1px 8px;border-radius:100px;font-size:.65rem;font-weight:500}
.card-body .meta .gold{background:rgba(184,145,77,.1);color:var(--gold);padding:1px 8px;border-radius:100px;font-size:.65rem}
.card-body h3{font-size:.9rem;margin-bottom:.2rem;line-height:1.4}
.card-body h3 a{color:var(--text-main)}
.card-body h3 a:hover{color:var(--ink-blue)}
.card-body p{font-size:.76rem;color:var(--text-light);line-height:1.7;margin-bottom:.4rem}
.card-body .price{font-family:var(--head);font-size:1.15rem;color:var(--gold);font-weight:700}
.card-body .price small{font-size:.65rem;color:var(--text-light);font-weight:400}
.card-body .btns{margin-top:.6rem;display:flex;gap:6px;flex-wrap:wrap}

/* Stats */
.stats{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;padding:1.5rem 0}
.stats-item{text-align:center;padding:.8rem 1.5rem}
.stats-item .num{font-family:var(--head);font-size:2rem;font-weight:700;color:var(--ink-blue)}
.stats-item .label{font-size:.7rem;color:var(--text-light)}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.feat{text-align:center;padding:1.8rem 1.2rem;background:#fff;border-radius:var(--radius);border:1px solid var(--rice-dark);transition:all .3s}
.feat:hover{box-shadow:var(--shadow-hover)}
.feat .icon{font-size:2rem;margin-bottom:.5rem;display:block}
.feat h3{font-size:.85rem;margin-bottom:.2rem}
.feat p{font-size:.73rem;color:var(--text-light);line-height:1.6}

/* Reviews */
.r-card{background:#fff;border-radius:var(--radius);padding:1.2rem;border:1px solid var(--rice-dark);margin-bottom:.7rem}
.r-card .top{display:flex;align-items:center;gap:.6rem;margin-bottom:.2rem}
.r-card .top .initial{width:32px;height:32px;border-radius:50%;background:var(--ink-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.65rem;flex-shrink:0}
.r-card .top .name{font-weight:600;font-size:.78rem}
.r-card .top .date{font-size:.62rem;color:var(--text-light)}
.r-card .stars{color:var(--gold);font-size:.65rem;margin-left:auto}
.r-card .text{font-size:.76rem;color:var(--text-light);line-height:1.7}

/* Filter */
.filter{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:1.2rem}
.filter button{padding:4px 14px;border-radius:100px;font-size:.72rem;border:1px solid var(--rice-dark);background:#fff;cursor:pointer;transition:all .3s;color:var(--text-light);font-family:var(--body)}
.filter button.active,.filter button:hover{border-color:var(--ink-blue);color:var(--ink-blue);background:var(--ink-pale)}

/* Breadcrumb */
.breadcrumb{font-size:.7rem;color:var(--text-light);padding:.4rem 0;display:flex;gap:5px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-light)}
.breadcrumb a:hover{color:var(--ink-blue)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:.8rem;margin:1.5rem 0}
@media(max-width:768px){.steps{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}
.step{text-align:center;position:relative;padding:.8rem .4rem}
.step:not(:last-child)::after{content:'→';position:absolute;right:-10px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:1.2rem}
@media(max-width:768px){.step:not(:last-child)::after{display:none}}
.step .num{width:36px;height:36px;border-radius:50%;background:var(--ink-blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;margin-bottom:.3rem}
.step .label{font-size:.7rem;color:var(--text-light)}

/* Destinations grid */
.dest-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}
.dest-card{border-radius:var(--radius);overflow:hidden;position:relative;height:200px;cursor:pointer}
.dest-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.dest-card:hover img{transform:scale(1.06)}
.dest-card .label{position:absolute;bottom:0;left:0;right:0;padding:.8rem;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff;font-size:.8rem;font-weight:600;font-family:var(--head)}

/* Product card variant */
.p-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--rice-dark);transition:all .3s}
.p-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.p-card img{width:100%;height:180px;object-fit:cover}
.p-card .body{padding:1rem}
.p-card .body .tags{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:.3rem}
.p-card .body .tags span{font-size:.6rem;padding:1px 6px;border-radius:100px;background:var(--ink-pale);color:var(--ink-deep)}
.p-card .body h3{font-size:.82rem;margin-bottom:.2rem}
.p-card .body .desc{font-size:.7rem;color:var(--text-light);margin-bottom:.3rem;line-height:1.5}
.p-card .body .price{font-family:var(--head);font-size:1rem;color:var(--gold);font-weight:700}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;max-width:800px;margin:0 auto}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;padding:1.5rem;border-radius:var(--radius);border:1px solid var(--rice-dark)}
.form-group{margin-bottom:.8rem}
.form-group label{display:block;font-size:.72rem;font-weight:500;margin-bottom:.2rem;color:var(--text-main)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.5rem .7rem;border:1.5px solid var(--rice-dark);border-radius:var(--sm);font-size:.78rem;font-family:var(--body);transition:all .3s;background:var(--rice-paper);color:var(--text-main)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--ink-blue)}
.form-group textarea{min-height:80px;resize:vertical}

/* FAQ */
.faq-item{border:1px solid var(--rice-dark);border-radius:var(--radius);margin-bottom:.6rem;overflow:hidden;background:#fff}
.faq-q{padding:.8rem 1rem;cursor:pointer;font-size:.82rem;font-weight:500;display:flex;justify-content:space-between;align-items:center;transition:all .3s}
.faq-q:hover{background:var(--ink-pale)}
.faq-q .arrow{transition:transform .3s;color:var(--ink-blue);font-size:.7rem}
.faq-q.open .arrow{transform:rotate(180deg)}
.faq-a{padding:0 1rem;max-height:0;overflow:hidden;transition:max-height .4s, padding .3s;font-size:.76rem;color:var(--text-light);line-height:1.7}
.faq-a.open{padding:.8rem 1rem;max-height:500px}

/* Timeline */
.timeline{position:relative;padding-left:30px;max-width:600px;margin:1.5rem auto}
.timeline::before{content:'';position:absolute;left:10px;top:0;bottom:0;width:2px;background:var(--ink-pale)}
.tl-item{position:relative;margin-bottom:1.5rem}
.tl-item::before{content:'';position:absolute;left:-24px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--ink-blue);border:2px solid var(--rice-paper)}
.tl-item .year{font-size:.7rem;color:var(--ink-blue);font-weight:600}
.tl-item .title{font-size:.82rem;font-weight:500}
.tl-item .desc{font-size:.72rem;color:var(--text-light)}

/* Footer */
footer{background:var(--ink-deep);color:rgba(255,255,255,.5);padding:2.5rem 20px 1.2rem;margin-top:2rem}
.footer-grid{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-brand .logo{color:#fff;font-size:.95rem;margin-bottom:.3rem}
.footer-brand p{font-size:.7rem;line-height:1.6;max-width:260px}
.footer-col h4{color:#fff;font-size:.7rem;font-weight:600;letter-spacing:1px;margin-bottom:.5rem;text-transform:uppercase}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:.25rem}
.footer-col a{color:rgba(255,255,255,.4);font-size:.7rem;text-decoration:none;transition:all .3s}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{text-align:center;font-size:.62rem;color:rgba(255,255,255,.2);padding-top:.8rem;border-top:1px solid rgba(255,255,255,.06)}

/* Gallery */
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(max-width:768px){.g-grid{grid-template-columns:repeat(2,1fr)}}
.g-item{overflow:hidden;border-radius:var(--sm);cursor:pointer;position:relative}
.g-item img{width:100%;height:180px;object-fit:cover;transition:transform .4s}
.g-item:hover img{transform:scale(1.05)}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;padding:2rem}
.lightbox.open{display:flex}
.lightbox img{max-width:90%;max-height:90vh;border-radius:var(--sm)}
.lightbox .close{position:absolute;top:1.5rem;right:2rem;color:#fff;font-size:2rem;cursor:pointer;background:none;border:none}

/* Booking flow modal */
.booking-modal{position:fixed;inset:0;z-index:1001;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;padding:1rem}
.booking-modal.open{display:flex}
.booking-modal .modal-card{background:#fff;border-radius:var(--radius);max-width:460px;width:100%;padding:1.8rem;text-align:center}
.booking-modal .robot{font-size:3rem;margin-bottom:.5rem;animation:pulse 1.5s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.booking-modal .agent{display:flex;align-items:center;gap:.8rem;padding:1rem;background:var(--ink-pale);border-radius:var(--radius);margin:.8rem 0;text-align:left}
.booking-modal .agent .avatar{width:48px;height:48px;border-radius:50%;background:var(--ink-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}
.booking-modal .agent .info .name{font-size:.82rem;font-weight:600}
.booking-modal .agent .info .stat{font-size:.68rem;color:var(--text-light)}

/* Subpage hero */
.page-hero{background:var(--ink-deep);color:#fff;padding:2.5rem 20px;text-align:center}
.page-hero h1{font-size:clamp(1.3rem,2.8vw,1.8rem);margin-bottom:.2rem}
.page-hero p{color:rgba(255,255,255,.7);font-size:.82rem}

/* Product detail */
.detail-grid{display:grid;grid-template-columns:1fr 360px;gap:1.5rem;max-width:var(--container);margin:1.5rem auto;padding:0 20px}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr}}
.detail-main img{width:100%;height:360px;object-fit:cover;border-radius:var(--radius)}
.detail-side{position:sticky;top:80px}
.detail-side .panel{background:#fff;border-radius:var(--radius);padding:1.2rem;border:1px solid var(--rice-dark);margin-bottom:1rem}
.itinerary-day{border-left:2px solid var(--ink-blue);padding-left:.8rem;margin-bottom:1rem}
.itinerary-day h4{font-size:.82rem;color:var(--ink-deep);margin-bottom:.2rem}
.itinerary-day .meals{font-size:.65rem;color:var(--text-light);margin-bottom:.2rem}
.itinerary-day ul{list-style:none;padding:0}
.itinerary-day li{font-size:.72rem;color:var(--text-light);padding:2px 0;position:relative;padding-left:12px}
.itinerary-day li::before{content:'•';position:absolute;left:0;color:var(--ink-blue)}

/* Submit */
.submit-page{text-align:center;padding:4rem 1rem}
.submit-page .icon{font-size:3rem;color:var(--ink-blue);margin-bottom:.6rem;display:block}
.submit-page h1{font-size:1.3rem;margin-bottom:.2rem}
.submit-page p{color:var(--text-light);margin-bottom:1.2rem;font-size:.82rem}

/* Custom page split */
.custom-split{display:grid;grid-template-columns:1fr 1fr;gap:2rem;max-width:var(--container);margin:1.5rem auto;padding:0 20px}
@media(max-width:768px){.custom-split{grid-template-columns:1fr}}
.custom-case{border-radius:var(--radius);overflow:hidden;border:1px solid var(--rice-dark);margin-bottom:.8rem;cursor:pointer;transition:all .3s;background:#fff}
.custom-case:hover{box-shadow:var(--shadow-hover)}
.custom-case img{width:100%;height:160px;object-fit:cover}
.custom-case .body{padding:.8rem}

/* Rating distribution */
.rating-bar{display:flex;align-items:center;gap:8px;margin-bottom:.3rem}
.rating-bar .label{font-size:.7rem;width:30px;color:var(--gold)}
.rating-bar .track{flex:1;height:6px;background:var(--rice-dark);border-radius:3px;overflow:hidden}
.rating-bar .fill{height:100%;background:var(--gold);border-radius:3px}
.rating-bar .count{font-size:.65rem;color:var(--text-light);width:30px;text-align:right}

/* Search bar */
.search-bar{max-width:500px;margin:0 auto 1.2rem}
.search-bar input{width:100%;padding:.6rem 1rem;border:1.5px solid var(--rice-dark);border-radius:100px;font-size:.8rem;font-family:var(--body);background:#fff;transition:border-color .3s}
.search-bar input:focus{outline:none;border-color:var(--ink-blue)}