/* ============================================================
   逸澜西高地犬舍 · style.css  (墨绿 + 金色 · 英式犬舍风)
   原生CSS，无外部依赖。复刻 Royal Westie 参考图质感。
   ============================================================ */

:root{
  --green-deepest:#0f2419;
  --green-deep:#14301f;
  --green:#1b3a2a;
  --green-panel:#22452f;
  --green-soft:#2b503a;
  --line:#3a5844;
  --gold:#c9a96a;
  --gold-bright:#dcc088;
  --gold-dim:#a98d55;
  --cream:#f2ecdb;
  --cream-dim:#c9c3b0;
  --cream-faint:#9fa896;
  --font-en:Georgia,"Times New Roman",serif;
  --font-zh-title:"Songti SC","STSong",STZhongsong,SimSun,serif;
  --font-zh-body:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:76px;}
body{
  font-family:var(--font-zh-body);
  background:var(--green);
  color:var(--cream);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--font-zh-title);font-weight:600;line-height:1.3;letter-spacing:.02em;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.container.narrow{max-width:820px;}
.section{padding:88px 0;}

/* 金色装饰分隔（标题两侧的线+菱形） */
.section-title{
  text-align:center;font-size:30px;color:var(--cream);
  display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:14px;
}
.section-title::before,.section-title::after{
  content:"";height:1px;width:64px;background:linear-gradient(90deg,transparent,var(--gold));
}
.section-title::after{background:linear-gradient(90deg,var(--gold),transparent);}
.section-lead{text-align:center;color:var(--cream-dim);margin-bottom:48px;font-size:15px;letter-spacing:.04em;}

/* ---------------- 导航 ---------------- */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;
}
.navbar.scrolled{
  background:rgba(15,36,25,.92);backdrop-filter:blur(8px);
  border-bottom-color:rgba(201,169,106,.28);
  box-shadow:0 6px 24px rgba(0,0,0,.28);
}
.nav-container{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:12px;}
.logo-img{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--gold);object-fit:cover;}
.logo-text{font-family:var(--font-zh-title);font-size:20px;color:var(--gold-bright);letter-spacing:.08em;}
.nav-menu{display:flex;list-style:none;gap:30px;}
.nav-link{
  font-size:15px;color:var(--cream);letter-spacing:.04em;position:relative;padding:4px 0;
  transition:color .25s;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--gold);
  transition:width .3s var(--ease);
}
.nav-link:hover,.nav-link.active{color:var(--gold-bright);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--gold-bright);transition:.3s var(--ease);}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:stretch;
  background:
    radial-gradient(120% 90% at 15% 15%,rgba(43,80,58,.55),transparent 60%),
    linear-gradient(160deg,var(--green-deep),var(--green-deepest));
}
.hero-content{
  flex:1 1 52%;display:flex;flex-direction:column;justify-content:center;
  padding:120px 40px 80px 6vw;z-index:2;
}
.hero-content::before{
  content:"逸澜 · YILAN WESTIE";
  font-family:var(--font-en);font-size:13px;letter-spacing:.42em;color:var(--gold);
  padding-bottom:20px;position:relative;
}
.hero-content h1{
  font-size:clamp(34px,5vw,58px);color:var(--cream);margin-bottom:6px;letter-spacing:.04em;
}
.hero-content h1 span[lang=en]{
  display:block;font-family:var(--font-en);font-style:italic;font-weight:400;
  font-size:clamp(24px,3.4vw,40px);color:var(--gold-bright);margin-top:10px;letter-spacing:.03em;
}
.hero-subtitle{
  color:var(--cream-dim);font-size:clamp(15px,1.7vw,18px);letter-spacing:.08em;
  margin:22px 0 34px;position:relative;padding-top:26px;
}
.hero-subtitle::before{content:"";position:absolute;top:0;left:0;width:52px;height:1px;background:var(--gold);}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:13px 32px;font-size:15px;letter-spacing:.14em;
  border:1px solid var(--gold);transition:.3s var(--ease);cursor:pointer;
}
.btn-primary{background:var(--gold);color:var(--green-deepest);}
.btn-primary:hover{background:var(--gold-bright);border-color:var(--gold-bright);}
.btn-secondary{color:var(--gold-bright);background:transparent;}
.btn-secondary:hover{background:rgba(201,169,106,.14);}
.hero-visual{flex:1 1 48%;position:relative;overflow:hidden;}
.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center 30%;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--green-deepest) 0%,rgba(15,36,25,.35) 28%,transparent 60%);
}
.hero-visual::before{
  content:"";position:absolute;inset:16px;border:1px solid rgba(201,169,106,.3);z-index:2;pointer-events:none;
}

/* ---------------- 事实摘要 ---------------- */
.fact-sheet{background:var(--green-deep);padding:64px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.fact-text{
  text-align:center;font-family:var(--font-zh-title);font-size:19px;line-height:2.1;color:var(--cream);
  position:relative;padding-top:34px;
}
.fact-text::before{content:"❦";position:absolute;top:-4px;left:50%;transform:translateX(-50%);color:var(--gold);font-size:22px;}

/* ---------------- 关于 ---------------- */
.about{background:var(--green);}
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.about-visual{position:relative;}
.about-visual img{width:100%;aspect-ratio:4/5;object-fit:cover;border:1px solid var(--line);}
.about-visual::after{content:"";position:absolute;inset:14px;border:1px solid var(--gold);pointer-events:none;}
.about-text h2{font-size:30px;color:var(--cream);margin-bottom:22px;position:relative;padding-bottom:16px;}
.about-text h2::after{content:"";position:absolute;left:0;bottom:0;width:60px;height:2px;background:var(--gold);}
.about-text p{color:var(--cream-dim);margin-bottom:16px;}
.about-meta{color:var(--gold-bright)!important;font-family:var(--font-en);letter-spacing:.06em;font-size:15px;}

/* ---------------- 繁育与健康（4 金环） ---------------- */
.health{background:var(--green-deep);}
.health-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.health-item{text-align:center;padding:20px 14px;}
.health-num{
  display:flex;align-items:center;justify-content:center;width:74px;height:74px;margin:0 auto 22px;
  border:1px solid var(--gold);border-radius:50%;color:var(--gold-bright);
  font-family:var(--font-en);font-size:24px;font-style:italic;position:relative;
}
.health-num::after{content:"";position:absolute;inset:6px;border:1px solid rgba(201,169,106,.3);border-radius:50%;}
.health-item h3{font-size:19px;color:var(--cream);margin-bottom:12px;letter-spacing:.06em;}
.health-item p{color:var(--cream-faint);font-size:14px;line-height:1.9;}

/* ---------------- 犬只展示 ---------------- */
.dogs{background:var(--green);}
.coat-type{display:grid;grid-template-columns:0.9fr 1.1fr;gap:44px;align-items:center;margin-bottom:56px;}
.coat-type:last-of-type{margin-bottom:0;}
.coat-type-reverse .coat-info{order:2;}
.coat-info h3{
  font-size:26px;color:var(--gold-bright);margin-bottom:16px;position:relative;padding-left:18px;
}
.coat-info h3::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--gold);}
.coat-info p{color:var(--cream-dim);}
.coat-gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.coat-gallery img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--line);
  transition:transform .5s var(--ease),border-color .3s;
}
.coat-gallery img:hover{transform:scale(1.03);border-color:var(--gold);}
.coat-note{text-align:center;color:var(--cream-faint);font-size:14px;margin-top:44px;letter-spacing:.04em;}

/* ---------------- 犬舍环境 ---------------- */
.environment{background:var(--green-deep);}
.env-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.env-item{position:relative;overflow:hidden;border:1px solid var(--line);}
.env-item-wide{grid-column:span 2;}
.env-item img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s var(--ease);}
.env-item:hover img{transform:scale(1.04);}
.env-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;color:var(--cream);font-size:14px;
  background:linear-gradient(transparent,rgba(15,36,25,.92));
}

/* ---------------- 资质与报道 ---------------- */
.honors{background:var(--green);}
.honor-block{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;margin-bottom:56px;}
.honor-media{position:relative;}
.honor-media img{width:100%;border:1px solid var(--line);}
.honor-media::after{content:"";position:absolute;inset:12px;border:1px solid var(--gold);pointer-events:none;}
.honor-content h3{font-size:24px;color:var(--cream);margin-bottom:12px;}
.honor-fact{color:var(--gold-bright);font-family:var(--font-en);letter-spacing:.08em;font-size:17px;margin-bottom:16px;}
.honor-content p{color:var(--cream-dim);}
.press-block{border-top:1px solid var(--line);padding-top:40px;}
.press-block>h3{font-size:20px;color:var(--cream);margin-bottom:22px;text-align:center;}
.press-list{list-style:none;display:grid;gap:14px;max-width:760px;margin:0 auto;}
.press-list li{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--green-panel);border:1px solid var(--line);padding:16px 22px;
  transition:border-color .3s;
}
.press-list li:hover{border-color:var(--gold);}
.press-tag{
  font-size:12px;color:var(--gold-bright);border:1px solid var(--gold-dim);padding:3px 10px;letter-spacing:.1em;flex-shrink:0;
}
.press-title{font-family:var(--font-zh-title);font-size:16px;color:var(--cream);}
.press-source{color:var(--cream-faint);font-size:13px;}
.press-list a{color:var(--gold-bright);font-size:14px;margin-left:auto;letter-spacing:.04em;}
.press-list a:hover{color:var(--gold);}

/* ---------------- FAQ ---------------- */
.faq{background:var(--green-deep);}
.faq-list{border-top:1px solid var(--line);}
.faq-item{padding:24px 4px;border-bottom:1px solid var(--line);}
.faq-item dt{
  font-family:var(--font-zh-title);font-size:18px;color:var(--gold-bright);margin-bottom:10px;
  position:relative;padding-left:26px;
}
.faq-item dt::before{content:"Q";position:absolute;left:0;top:0;font-family:var(--font-en);font-style:italic;color:var(--gold);}
.faq-item dd{color:var(--cream-dim);padding-left:26px;}

/* ---------------- 页脚 ---------------- */
.footer{background:var(--green-deepest);padding:72px 0 32px;border-top:1px solid var(--gold-dim);}
.footer-grid{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:44px;align-items:start;}
.footer-brand img{width:80px;height:80px;border-radius:50%;border:1.5px solid var(--gold);object-fit:cover;margin-bottom:16px;}
.footer-name{font-family:var(--font-zh-title);font-size:20px;color:var(--gold-bright);letter-spacing:.06em;}
.footer-en{font-family:var(--font-en);font-style:italic;color:var(--cream-dim);letter-spacing:.06em;}
.footer-contact h2{font-size:20px;color:var(--cream);margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.footer-contact address{font-style:normal;}
.footer-contact p{color:var(--cream-dim);margin-bottom:12px;font-size:14.5px;}
.footer-contact .label{display:inline-block;width:64px;color:var(--gold-dim);letter-spacing:.08em;vertical-align:top;}
.footer-contact a{color:var(--cream);}
.footer-contact a:hover{color:var(--gold-bright);}
.footer-qr{text-align:center;}
.footer-qr img{width:140px;height:140px;border:4px solid #fff;margin:0 auto 10px;}
.footer-qr p{color:var(--cream-faint);font-size:13px;}
.footer-address-img{margin:44px 0 24px;border:1px solid var(--line);}
.footer-address-img img{width:100%;object-fit:cover;}
.footer-copyright{text-align:center;padding-top:24px;border-top:1px solid var(--line);color:var(--cream-faint);font-size:13px;}
.footer-copyright p:first-child{color:var(--cream-dim);margin-bottom:4px;letter-spacing:.04em;}

/* ---------------- 移动端底部咨询条 ---------------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;}
.mobile-bar-btn{
  flex:1;text-align:center;padding:15px;font-size:15px;letter-spacing:.1em;
  background:var(--gold);color:var(--green-deepest);
}
.mobile-bar-btn-secondary{background:var(--green-panel);color:var(--gold-bright);border-top:1px solid var(--gold-dim);}

/* ---------------- 滚动淡入 ---------------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------------- 响应式 ---------------- */
@media(max-width:900px){
  .about-layout,.honor-block{grid-template-columns:1fr;gap:32px;}
  .health-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .coat-type,.coat-type-reverse{grid-template-columns:1fr;gap:24px;}
  .coat-type-reverse .coat-info{order:0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;text-align:center;}
  .footer-brand img{margin-left:auto;margin-right:auto;}
  .footer-qr img{margin:0 auto 10px;}
  .footer-contact .label{width:auto;margin-right:8px;}
}
@media(max-width:760px){
  .section{padding:60px 0;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:fixed;top:0;right:-100%;width:74%;max-width:320px;height:100vh;
    flex-direction:column;gap:0;padding:90px 0 0;
    background:var(--green-deepest);border-left:1px solid var(--gold-dim);
    transition:right .4s var(--ease);
  }
  .nav-menu.open{right:0;box-shadow:-12px 0 40px rgba(0,0,0,.4);}
  .nav-menu li{width:100%;}
  .nav-link{display:block;padding:16px 30px;border-bottom:1px solid var(--line);}
  .hero{flex-direction:column;min-height:auto;}
  .hero-visual{flex:none;width:100%;height:56vh;order:-1;}
  .hero-visual::after{background:linear-gradient(0deg,var(--green-deep),rgba(15,36,25,.15) 55%,transparent);}
  .hero-visual::before{inset:12px;}
  .hero-content{padding:44px 24px 90px;text-align:left;}
  .hero-content::before{padding-bottom:14px;}
  .env-grid{grid-template-columns:1fr;}
  .env-item-wide{grid-column:span 1;}
  .coat-gallery{gap:12px;}
  .mobile-bar{display:flex;}
  .footer{padding-bottom:80px;}
}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;}
  .reveal{opacity:1!important;transform:none!important;transition:none!important;}
  .coat-gallery img:hover,.env-item:hover img{transform:none;}
}