/* ==========================================================================
   菲林视博摄影 Shibo Vision Photography - 全站样式
   Mobile-first responsive design
   ========================================================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* 韩式奶油风配色 K-style Cream Palette */
  --primary: #c9a86a;      /* 香槟金(主强调) */
  --primary-dark: #b08f52;
  --accent: #b08f52;        /* 深金 */
  --dark: #3a342c;          /* 深灰褐文字 */
  --gray: #7a726a;          /* 次级文字 */
  --cream: #f7f3ec;         /* 奶油白背景 */
  --oat: #e2d9c6;           /* 燕麦浅卡其 */
  --light-gray: #f0ebe1;    /* 浅米区块 */
  --white: #ffffff;
  --gold: #c9a86a;
  --line: #e8e0d2;          /* 分隔线浅色 */
  --radius: 12px;
  --shadow: 0 6px 20px rgba(90,75,50,.10);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--dark);
  line-height: 1.7;
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* ---------- 语言切换 ---------- */
.lang-en { display: none; }
html[lang="en"] .lang-zh { display: none; }
html[lang="en"] .lang-en { display: block; }
html[lang="en"] .lang-en-inline { display: inline !important; }
.lang-en-inline { display: none; }

/* ---------- 顶部通知条 ---------- */
.topbar {
  background: var(--dark);
  color: #ccc;
  font-size: .82rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px; }
.topbar a { color: var(--gold); }
.lang-switch { display: flex; gap: 8px; align-items: center; }
.lang-switch button {
  background: none; border: 1px solid #555; color: #ccc;
  padding: 2px 10px; border-radius: 20px; cursor: pointer; font-size: .78rem;
}
.lang-switch button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- 导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 46px; width: auto; }
.logo-text { font-size: 1.15rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.logo-text small { display: block; font-size: .68rem; font-weight: 400; color: var(--gray); letter-spacing: 1px; }

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-size: .95rem; color: var(--dark); position: relative; padding: 4px 0; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: var(--primary);
}
.nav-cta { background: var(--primary); color: #fff !important; padding: 8px 18px !important; border-radius: 24px; font-size: .88rem !important; }
.nav-cta:hover { background: var(--primary-dark); }
.nav-cta::after { display: none !important; }

/* 汉堡菜单(移动端) */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 6px; }
.burger span { width: 24px; height: 2px; background: var(--dark); display: block; transition: .3s; }

/* ---------- Hero 首屏 ---------- */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #4a3f32 0%, #6b5a46 100%);
  color: #fff;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.hero-content { position: relative; z-index: 2; padding: 60px 0; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.hero h1 span { color: var(--gold); }
.hero p { font-size: clamp(1rem, 2vw, 1.2rem); color: #e0d8d8; max-width: 620px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 30px;
  font-size: .95rem; font-weight: 600; cursor: pointer; border: none; transition: .25s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); }

/* ---------- 通用区块 ---------- */
.section { padding: 70px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; margin-bottom: 8px; }
.section-title .sub { color: var(--gray); font-size: .98rem; }
.section-title .line { width: 60px; height: 3px; background: var(--primary); margin: 14px auto; }

/* ---------- 服务卡片 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: .3s; border: 1px solid var(--line);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,.12); }
.service-card .thumb { height: 190px; overflow: hidden; background: var(--light-gray); }
.service-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.service-card:hover .thumb img { transform: scale(1.06); }
.service-card .body { padding: 20px; }
.service-card .body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.service-card .body p { font-size: .88rem; color: var(--gray); }

/* ---------- 特色/优势 ---------- */
.features { background: var(--light-gray); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.feature { text-align: center; padding: 24px 16px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.feature .icon { font-size: 2.4rem; margin-bottom: 12px; }
.feature h4 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { font-size: .85rem; color: var(--gray); }

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; text-align: center; }
.flow-step { position: relative; }
.flow-step .num {
  width: 56px; height: 56px; line-height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 1.3rem; font-weight: 700;
  margin: 0 auto 12px;
}
.flow-step h5 { font-size: .95rem; margin-bottom: 4px; }
.flow-step p { font-size: .78rem; color: var(--gray); }

/* ---------- 价格表 ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; text-align: center; box-shadow: var(--shadow); transition: .3s; }
.price-card:hover { border-color: var(--primary); }
.price-card .service { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.price-card .price { font-size: 2rem; font-weight: 800; color: var(--primary); margin: 10px 0; }
.price-card .price small { font-size: .8rem; color: var(--gray); font-weight: 400; }
.price-card ul { text-align: left; margin: 16px 0; }
.price-card ul li { font-size: .86rem; color: var(--gray); padding: 5px 0; border-bottom: 1px dashed #eee; }
.price-card ul li::before { content: '✓ '; color: var(--primary); font-weight: 700; }
.price-card .note { font-size: .78rem; color: #999; margin-top: 10px; }
.price-card.featured { border: 2px solid var(--primary); position: relative; }
.price-card .badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; padding: 3px 16px; border-radius: 20px; font-size: .75rem; }

/* ---------- 客户评价 ---------- */
.testimonials { background: var(--oat); color: var(--dark); }
.testimonials .section-title h2 { color: var(--dark); }
.testimonials .section-title .sub { color: var(--gray); }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.testi { background: var(--white); border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.testi .stars { color: var(--gold); margin-bottom: 10px; letter-spacing: 2px; }
.testi p { font-size: .92rem; color: var(--gray); font-style: italic; margin-bottom: 14px; }
.testi .author { font-size: .85rem; color: var(--gold); font-style: normal; }

/* ---------- 联系/预约 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-info h3 { font-size: 1.4rem; margin-bottom: 20px; }
.info-item { display: flex; gap: 12px; margin-bottom: 18px; align-items: flex-start; }
.info-item .ic { font-size: 1.2rem; width: 32px; text-align: center; }
.info-item strong { display: block; font-size: .9rem; }
.info-item span { font-size: .9rem; color: var(--gray); }
.call-btn { display: inline-block; background: var(--primary); color: #fff; padding: 12px 24px; border-radius: 30px; font-size: 1rem; font-weight: 700; margin-top: 10px; }

/* 表单 */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .9rem; margin-bottom: 6px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #ddd; border-radius: var(--radius);
  font-size: .95rem; font-family: inherit; transition: .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(201,168,106,.18);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-tip { font-size: .8rem; color: var(--gray); margin-top: 8px; }
.btn-block { width: 100%; }

/* 地图占位 / 到店信息 */
.map-box {
  background: var(--light-gray); border-radius: var(--radius); overflow: hidden;
  height: 300px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); text-align: center; padding: 20px; color: var(--gray);
}
.map-box .address-big { font-size: 1.1rem; color: var(--dark); font-weight: 600; margin-bottom: 8px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--oat); color: var(--gray); padding: 50px 0 0; font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; padding-bottom: 30px; }
.footer h4 { color: var(--dark); font-size: 1rem; margin-bottom: 16px; }
.footer a { color: var(--gray); display: block; padding: 4px 0; }
.footer a:hover { color: var(--gold); }
.footer .contact-line { padding: 4px 0; display: flex; align-items: center; gap: 6px; white-space: normal; line-height: 1.5; }
.footer .contact-line .ic { flex-shrink: 0; }
.footer .contact-line a { display: inline; white-space: nowrap; }
.footer-bottom { border-top: 1px solid var(--line); padding: 18px 0; text-align: center; color: var(--gray); font-size: .8rem; }
.footer-bottom a { display: inline; color: var(--gray); }

/* ---------- 内页 Hero ---------- */
.page-hero { background: linear-gradient(135deg, #4a3f32, #6b5a46); color: #fff; padding: 60px 0; text-align: center; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 10px; }
.page-hero p { color: #d0c8c8; max-width: 640px; margin: 0 auto; }

/* ---------- 关于/详情 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-grid img { border-radius: var(--radius); box-shadow: var(--shadow); }
.about-text h3 { font-size: 1.5rem; margin-bottom: 16px; }
.about-text p { margin-bottom: 14px; color: #444; }
.stats { display: flex; gap: 30px; margin-top: 24px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat .num { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat .label { font-size: .82rem; color: var(--gray); }

/* 签证国家网格 */
.visa-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 16px; }
@media (max-width: 1100px){ .visa-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 700px){ .visa-grid { grid-template-columns: repeat(2, 1fr); } }
.visa-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 12px; text-align: center; box-shadow: var(--shadow); transition: .3s; }
.visa-item:hover { border-color: var(--primary); transform: translateY(-4px); }
.visa-item .flag { font-size: 2rem; margin-bottom: 8px; }
.visa-item h4 { font-size: .98rem; margin-bottom: 4px; }
.visa-item p { font-size: .78rem; color: var(--gray); }

/* ---------- SEO 服务分类宫格 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
@media (max-width: 1100px){ .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px){ .cat-grid { grid-template-columns: repeat(2, 1fr); } }
.cat-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; box-shadow: var(--shadow); transition: .3s; display: block;
}
.cat-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.cat-card .cat-icon { font-size: 1.8rem; margin-bottom: 10px; }
.cat-card h3 { font-size: 1.05rem; margin-bottom: 6px; color: var(--dark); }
.cat-card p { font-size: .84rem; color: var(--gray); margin-bottom: 8px; }
.cat-card .more { font-size: .82rem; color: var(--primary); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow);
}
.faq-q {
  width: 100%; text-align: left; background: none; border: none; padding: 18px 22px;
  font-size: 1rem; font-weight: 600; color: var(--dark); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; font-family: inherit;
}
.faq-q .arrow { transition: transform .3s; color: var(--primary); }
.faq-item.open .faq-q .arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { padding: 0 22px 20px; color: var(--gray); font-size: .92rem; }

/* ---------- SEO 正文描述块 ---------- */
.seo-text { max-width: 860px; margin: 0 auto; color: var(--gray); font-size: .95rem; line-height: 1.9; }
.seo-text h3 { color: var(--dark); font-size: 1.15rem; margin: 24px 0 12px; }
.seo-text a { color: var(--primary); font-weight: 600; }

/* ---------- 签证规格速查表 ---------- */
.spec-table-wrap { max-width: 820px; margin: 0 auto; overflow-x: auto; }
.spec-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.spec-table th, .spec-table td { padding: 12px 16px; text-align: left; font-size: .9rem; border-bottom: 1px solid var(--line); }
.spec-table thead th { background: var(--primary); color: #fff; font-weight: 600; }
.spec-table tbody tr:nth-child(even) { background: var(--light-gray); }
.spec-table tbody tr:hover { background: #f5efe2; }
.spec-table td:first-child { font-weight: 600; }

/* ---------- 服务价格 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px){ .price-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .price-grid { grid-template-columns: 1fr; } }
.price-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); transition: .3s; display: flex; flex-direction: column; }
.price-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.price-card .p-name { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.price-card h3 { font-size: 1.05rem; color: var(--dark); }
.price-card .p-price { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.price-card .p-price small { font-size: .8rem; font-weight: 400; color: var(--gray); }
.price-card .p-desc { font-size: .86rem; color: var(--gray); line-height: 1.7; flex-grow: 1; }
.price-note { margin-top: 28px; text-align: center; color: var(--gray); font-size: .88rem; line-height: 1.8; }

/* ---------- 带动画的细节 ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: all .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   响应式 (移动端)
   ========================================================================== */
@media (max-width: 900px) {
  .contact-grid, .about-grid { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 70%; max-width: 300px; height: 100vh;
    background: #fff; flex-direction: column; padding: 80px 30px; gap: 24px;
    box-shadow: -4px 0 20px rgba(0,0,0,.1); transition: right .35s ease; z-index: 200; align-items: flex-start;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.05rem; }
  .burger { display: flex; }
  .section { padding: 50px 0; }
  .hero { min-height: 82vh; }
  .topbar .lang-switch { margin-left: auto; }
}
@media (max-width: 480px) {
  .hero-cta .btn { flex: 1 1 100%; text-align: center; }
  .logo-text { font-size: 1rem; }
  .footer-bottom { font-size: .72rem; }
}