/* ============================================================
   沃享VR 官网 — 设计系统
   迁移自凡科建站 · 配色与版面延续原站 · 代码全新重写
   ============================================================ */
:root {
  --blue: #1f87e8;          /* 主蓝（原站菜单高亮/按钮） */
  --blue-deep: #14337a;     /* 深蓝（页脚/深色底） */
  --blue-darker: #0d2354;
  --orange: #ff7214;        /* 强调橙（原站CTA） */
  --text: #333;
  --text-light: #666;
  --text-muted: #999;
  --bg: #f5f7fa;
  --border: #e8ecf2;
  --radius: 8px;
  --shadow: 0 4px 16px rgba(20, 51, 122, .08);
  --shadow-hover: 0 8px 28px rgba(20, 51, 122, .16);
  --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); font-size: 16px; line-height: 1.7; background: #fff; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; border: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部导航 ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: 0 1px 0 var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 71px; }
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo img { height: 44px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: 15px; margin-right: -20px; }
.nav__menu > li { position: relative; }
.nav__menu > li > a { display: block; padding: 24px 10px; min-width: 80px; text-align: center; font-size: 20px; color: #000; }
.nav__menu > li > a:hover, .nav__menu > li.active > a { color: var(--blue); }
.nav__menu > li > a .caret { font-size: 11px; margin-left: 3px; color: inherit; }
/* 产品下拉 */
.nav__dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: #fff; min-width: 220px; border-radius: var(--radius); box-shadow: var(--shadow-hover); padding: 8px 0; opacity: 0; visibility: hidden; transition: .2s; }
.nav__menu > li:hover .nav__dropdown { opacity: 1; visibility: visible; }
.nav__dropdown a { display: block; padding: 10px 22px; font-size: 14px; color: var(--text); white-space: nowrap; }
.nav__dropdown a:hover { background: var(--bg); color: var(--blue); }
.nav__phone { display: inline-flex; align-items: center; gap: 8px; background: var(--orange); color: #fff; padding: 10px 20px; border-radius: 24px; font-size: 15px; font-weight: bold; }
.nav__phone:hover { opacity: .92; }
.nav__toggle { display: none; background: none; border: 0; font-size: 26px; color: var(--blue-deep); cursor: pointer; }

/* ---------- 首页 Banner（还原原站：整图轮播、每张可点击进产品页） ---------- */
.hero { position: relative; overflow: hidden; background: #fff; max-width: 1200px; margin: 0 auto; }
.hero__track { display: flex; transition: transform .6s ease; }
.hero__slide { position: relative; display: block; min-width: 100%; }
.hero__slide img { width: 100%; height: auto; }
.hero__dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero__dots span { width: 10px; height: 10px; border-radius: 5px; background: rgba(255,255,255,.55); cursor: pointer; transition: .25s; box-shadow: 0 0 3px rgba(0,0,0,.25); }
.hero__dots span.on { background: #fff; width: 32px; border-radius: 5px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- 通用板块 ---------- */
.section { padding: 70px 0; }
.section--gray { background: var(--bg); }
.section-head { text-align: center; margin-bottom: 46px; }
.section-head h2 { font-size: 30px; color: var(--text); margin-bottom: 10px; }
.section-head .en { color: var(--text-muted); font-size: 14px; letter-spacing: 3px; text-transform: uppercase; }
.section-head p.desc { color: var(--text-light); max-width: 760px; margin: 8px auto 0; }

/* ---------- 信任条 ---------- */
.trust { background: #fff; border-bottom: 1px solid var(--border); }
.trust__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 30px 0; }
.trust__item { text-align: center; }
.trust__num { font-size: 30px; font-weight: bold; color: var(--blue); }
.trust__num em { font-style: normal; font-size: 16px; margin-left: 2px; }
.trust__label { color: var(--text-light); font-size: 14px; margin-top: 4px; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: .25s; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.product-card img { width: 100%; height: 190px; object-fit: cover; }
.product-card__body { padding: 18px 20px 22px; flex: 1; display: flex; flex-direction: column; }
.product-card__body h3 { font-size: 18px; margin-bottom: 8px; color: var(--text); }
.product-card__body p { font-size: 13.5px; color: var(--text-light); flex: 1; }
.product-card__more { margin-top: 12px; font-size: 13px; color: var(--blue); }

/* ---------- 内页横幅 ---------- */
.page-banner { position: relative; }
.page-banner img { width: 100%; height: 260px; object-fit: cover; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,35,84,.45), rgba(13,35,84,.55)); }
.page-banner .container { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; z-index: 2; }
.page-banner h1, .page-banner .crumb { color: #fff; }
.page-banner h1 { font-size: 34px; margin-bottom: 8px; }
.crumb { font-size: 13px; opacity: .85; }
.crumb a:hover { color: #fff; text-decoration: underline; }

/* ---------- 面包屑 ---------- */
.crumbs { padding: 16px 0; font-size: 13px; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.crumbs a { color: var(--text-light); }
.crumbs a:hover { color: var(--blue); }

/* ---------- 文档流内容 ---------- */
.page-main { padding: 50px 0 70px; }
.prose { max-width: 900px; margin: 0 auto; }
.prose h2 { font-size: 26px; margin: 40px 0 16px; padding-left: 14px; border-left: 4px solid var(--blue); }
.prose h3 { font-size: 20px; margin: 26px 0 12px; }
.prose p { margin-bottom: 14px; color: var(--text-light); }
.prose ul.dots { margin: 0 0 16px; }
.prose ul.dots li { padding-left: 22px; position: relative; color: var(--text-light); margin-bottom: 8px; }
.prose ul.dots li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.prose img { border-radius: var(--radius); margin: 18px auto; box-shadow: var(--shadow); }
.prose strong { color: var(--text); }

/* ---------- 图片画廊 ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery img { width: 100%; height: 230px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); transition: .25s; }
.gallery img:hover { transform: scale(1.02); }

/* ---------- 学校名单 ---------- */
.school-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 34px; }
.school-tags span { padding: 9px 20px; background: #fff; border: 1px solid var(--border); border-radius: 22px; font-size: 14px; color: var(--text-light); }

/* ---------- 文章列表 ---------- */
.article-list article { display: flex; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--border); }
.article-list img { width: 260px; height: 150px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }
.article-list h2 { font-size: 20px; margin-bottom: 8px; }
.article-list h2 a:hover { color: var(--blue); }
.article-list p { color: var(--text-light); font-size: 14.5px; }
.article-list time { color: var(--text-muted); font-size: 13px; }

/* ---------- CTA 横条 ---------- */
.cta-band { background: linear-gradient(120deg, var(--blue-deep), var(--blue)); color: #fff; padding: 54px 0; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { font-size: 26px; margin-bottom: 6px; }
.cta-band p { opacity: .85; }
.cta-band .hero__btn--primary { padding: 13px 36px; font-size: 16px; display: inline-block; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--blue-darker); color: #cdd6ea; padding: 56px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; }
.site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.site-footer li { margin-bottom: 9px; }
.site-footer a:hover { color: #fff; }
.footer-about img { height: 40px; width: auto; margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: #8fa1c5; }
.footer-bottom a { color: #8fa1c5; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 表单 ---------- */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 760px; }
.form input, .form textarea { width: 100%; padding: 13px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font); font-size: 15px; }
.form input:focus, .form textarea:focus { outline: 2px solid rgba(31,135,232,.25); border-color: var(--blue); }
.form textarea { grid-column: 1 / -1; min-height: 130px; resize: vertical; }
.form button { grid-column: 1 / -1; justify-self: start; background: var(--orange); color: #fff; border: 0; padding: 13px 40px; border-radius: 30px; font-size: 16px; cursor: pointer; }
.form button:hover { opacity: .92; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 46px; }
.contact-card { background: var(--bg); border-radius: var(--radius); padding: 26px 24px; text-align: center; }
.contact-card h3 { font-size: 17px; margin: 10px 0 6px; }
.contact-card .val { color: var(--blue); font-size: 18px; font-weight: bold; }
.contact-card p { color: var(--text-light); font-size: 13.5px; }

/* ---------- 荣誉 / 理念 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.honor { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.honor h3 { font-size: 16px; color: var(--blue); margin-bottom: 8px; }
.honor p { font-size: 13.5px; color: var(--text-light); }
.value-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.value-card { text-align: center; padding: 28px 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.value-card .t { font-size: 18px; font-weight: bold; color: var(--blue-deep); margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--text-light); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust__inner { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav__menu { display: none; position: absolute; top: 71px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0; padding: 8px 20px 16px; box-shadow: var(--shadow-hover); }
  .nav__menu.open { display: flex; }
  .nav__menu > li > a { padding: 13px 0; min-width: 0; text-align: left; border-bottom: 1px solid var(--border); }
  .nav__dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; min-width: 0; padding: 0 0 6px 14px; }
  .nav__toggle { display: block; }
  .nav__phone { display: none; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-card img { height: 130px; }
  .gallery { grid-template-columns: 1fr; }
  .article-list article { flex-direction: column; gap: 12px; }
  .article-list img { width: 100%; }
  .form { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 46px 0; }
  .page-banner img { height: 180px; }
  .page-banner h1 { font-size: 24px; }
}

/* ============================================================
   v2 1:1 还原原站版式（凡科朴素风）
   ============================================================ */
/* 子页标题区：白底居中黑色粗体，无横幅 */
.page-title-area { background: #fff; text-align: center; padding: 38px 20px 6px; }
.page-title-area h1 { font-size: 32px; color: #2d2d2d; font-weight: bold; }
.page-title-area .sub { color: #999; font-size: 15px; margin-top: 8px; }
.plain-title { text-align: center; font-size: 30px; color: #2d2d2d; margin-bottom: 28px; }

/* 文档流（原站内页正文：左对齐小字+圆点列表+居中图片） */
.doc { max-width: 1200px; margin: 0 auto; padding: 20px 0 60px; }
.doc p { color: #555; font-size: 15px; line-height: 1.9; margin-bottom: 12px; text-align: left; }
.doc p.lead { color: #2d2d2d; }
.doc strong { color: #2d2d2d; }
.doc ul.dot-list { margin: 6px 0 14px; }
.doc ul.dot-list li { color: #555; font-size: 15px; line-height: 1.9; padding-left: 20px; position: relative; margin-bottom: 6px; text-align: left; }
.doc ul.dot-list li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: #1f87e8; }
.doc .doc-img { display: block; margin: 22px auto; max-width: 100%; border-radius: 4px; }

/* 产品子页：图片纵向堆叠（原版形态） */
.img-stack { max-width: 1200px; margin: 0 auto; }
.img-stack img { display: block; width: 100%; margin: 0 auto; }
.img-stack img + img { margin-top: 0; }

/* 首页产品区 1:1：无卡片边框，名称在图上方 */
.prod-plain { padding: 56px 0; }
.prod-plain .container > h2 { text-align: center; font-size: 30px; color: #2d2d2d; margin-bottom: 36px; }
.prod-grid-11 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 22px; }
.prod-grid-11 a { text-align: center; display: flex; flex-direction: column; align-items: center; }
.prod-grid-11 .name { display: block; font-size: 16px; color: #2d2d2d; margin-top: 10px; }
.prod-grid-11 img { width: 100%; height: 200px; object-fit: cover; order: -1; }
.prod-grid-11 a:hover .name { color: #1f87e8; }

/* 案例页跑马灯（原版：横向无缝滚动，图底部半透明黑条+校名） */
.marquee { overflow: hidden; padding: 10px 0 50px; max-width: 1200px; margin-left: auto; margin-right: auto; }
.marquee__row { display: flex; gap: 14px; width: max-content; animation: mq 60s linear infinite; }
.marquee__row.rev { animation-direction: reverse; }
.marquee:hover .marquee__row { animation-play-state: paused; }
@keyframes mq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.case-item { position: relative; flex-shrink: 0; width: 285px; }
.case-item img { width: 285px; height: 176px; object-fit: cover; display: block; }
.case-item .school { position: absolute; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.55); color: #fff; font-size: 14px; text-align: center; padding: 7px 4px; }

/* 关于页：左文右图 */
.about-flex { display: flex; gap: 40px; max-width: 1200px; margin: 0 auto; align-items: flex-start; }
/* v1 about rules removed */
.culture { max-width: 1200px; margin: 46px auto 0; }
.culture h3 { text-align: center; font-size: 20px; color: #2d2d2d; margin: 28px 0 14px; }
.culture .vals { text-align: center; color: #666; font-size: 15px; letter-spacing: 2px; }

/* 联系页 */
.contact-row { display: flex; gap: 30px; max-width: 1200px; margin: 30px auto; align-items: flex-start; justify-content: center; }
.c-col { flex: 1; max-width: 260px; }
.c-map { flex-shrink: 0; }
.c-map img { width: 620px; max-width: 100%; display: block; border: 1px solid #e8ecf2; }
.addr-line { text-align: center; color: #666; font-size: 15px; margin: 6px 0 60px; }

/* 简单页脚（原版形态：浅色单行） */
/* 页脚入口行：按原站 5 个独立文字模块的实测坐标绝对定位（1200 容器内 372/458/579/690/797），
   前四项纯黑、末项"关于我们"原站固定蓝色 #496ee8，无当前页高亮 */
.foot-plain { background: #fff; border-top: 1px solid #e2e5ea; padding: 26px 0 30px; text-align: center; }
.foot-nav { position: relative; height: 27px; margin: 0 -20px; }
.foot-nav a { position: absolute; top: 0; color: #000; font-size: 18px; font-weight: 400; margin: 0; }
.foot-nav a:nth-child(1) { left: 372px; }
.foot-nav a:nth-child(2) { left: 458px; }
.foot-nav a:nth-child(3) { left: 579px; }
.foot-nav a:nth-child(4) { left: 690px; }
.foot-nav a:nth-child(5) { left: 797px; color: #496ee8; }
.foot-nav a.cur { color: #000; }
.foot-nav a.cur:nth-child(5) { color: #496ee8; }
.foot-plain p { color: #333; font-size: 12px; line-height: 2.1; margin: 0; }
.foot-plain p:first-of-type { margin-top: 14px; padding-top: 12px; border-top: 1px solid #ddd; }
.foot-plain p:last-of-type, .foot-plain p:last-of-type a { color: #666; }
.foot-plain p a { color: #333; }
.foot-plain p a:hover { color: #1e9fe8; }

/* 悬浮组件（原版：右在线客服 + 左下留言板） */
.float-svc { position: fixed; right: 0; top: 45%; z-index: 90; }
.float-svc a { display: block; background: #1f87e8; color: #fff; writing-mode: vertical-lr; letter-spacing: 4px; padding: 16px 10px; border-radius: 6px 0 0 6px; font-size: 14px; }
.float-msg { position: fixed; left: 14px; bottom: 14px; z-index: 90; width: 230px; background: #fff; border: 1px solid #d9e2f0; border-radius: 8px; box-shadow: 0 6px 24px rgba(20,51,124,.14); overflow: hidden; }
.float-msg__bar { background: #1f87e8; color: #fff; font-size: 14px; padding: 8px 12px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.float-msg__body { padding: 12px; font-size: 13px; color: #666; }
.float-msg__body p { margin-bottom: 10px; }
.float-msg__body input { width: 100%; border: 1px solid #e0e6f0; border-radius: 4px; padding: 8px 10px; font-size: 13px; margin-bottom: 8px; font-family: var(--font); }
.float-msg__body a.btn { display: block; text-align: center; background: #ff7214; color: #fff; border-radius: 4px; padding: 8px 0; font-size: 14px; }
.float-msg.min .float-msg__body { display: none; }

@media (max-width: 992px) {
  .prod-grid-11 { grid-template-columns: repeat(2, 1fr); }
  .about-flex { flex-direction: column; }
  .about-photo { width: 100%; max-width: 400px; margin: 0 auto; }
  .contact-row { flex-direction: column; align-items: center; }
  .c-map img { width: 100%; }
}
@media (max-width: 768px) {
  .prod-grid-11 { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; }
  .prod-grid-11 img { height: 120px; }
  .float-msg { display: none; }
  .page-title-area h1 { font-size: 24px; }
  .doc .doc-img { max-width: 100%; }
}

/* 页脚导航行（原站底部导航） */

/* 轮播左右翻页箭头（原站样式） */
.hero__arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 4; width: 42px; height: 42px; border-radius: 50%; background: rgba(0,0,0,.26); color: #fff; font-size: 26px; line-height: 42px; text-align: center; cursor: pointer; user-select: none; font-family: Arial, sans-serif; transition: background .2s; }
.hero__arrow:hover { background: rgba(0,0,0,.5); }
.hero__arrow--prev { left: 14px; }
.hero__arrow--next { right: 14px; }

/* 首页板块（原站结构）：标题、案例跑马灯、关于、合作伙伴、联系条 */
.hp-section { padding: 52px 0; }
.hp-section .container > h2 { text-align: center; font-size: 30px; color: #2d2d2d; margin-bottom: 30px; }
.hp-more { display: block; text-align: center; margin-top: 24px; }
.hp-more a { display: inline-block; padding: 10px 38px; border: 1px solid #1f87e8; color: #1f87e8; border-radius: 24px; font-size: 14px; transition: .2s; }
.hp-more a:hover { background: #1f87e8; color: #fff; }
.hp-about-text { max-width: 1000px; margin: 0 auto; }
.hp-about-text p { color: #666; font-size: 15px; line-height: 2; text-indent: 2em; margin-bottom: 14px; }
.partner-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 26px; }
.partner-row img { width: 130px; height: 130px; object-fit: contain; background: #fff; border: 1px solid #eef1f6; border-radius: 6px; padding: 8px; }
.hp-contact { background: #f5f7fa; padding: 46px 0; }
.hp-contact h2 { text-align: center; font-size: 26px; color: #2d2d2d; margin-bottom: 26px; }
.hp-contact-grid { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; }
.hp-c-item { text-align: center; }
.hp-c-item .t { font-size: 16px; color: #2d2d2d; font-weight: bold; margin-bottom: 8px; }
.hp-c-item .v { color: #1f87e8; font-size: 17px; font-weight: bold; }
.hp-c-item .v2 { color: #555; font-size: 15px; }


/* ===== 首页 v3：1:1 原站板块 ===== */
.sec-title { text-align: center; font-size: 32px; color: #2c2c2c; font-weight: 700; letter-spacing: 2px; margin: 0; }

/* 产品方案：5 列错落（坐标复刻原站浮动模块） */
.prod5 { background: #fff; }
.prod5-stage { position: relative; max-width: 1200px; height: 640px; margin: 0 auto; }
.prod5-stage .sec-title { padding-top: 35px; }
.p5-name { position: absolute; font-size: 17px; font-weight: 600; color: #333; line-height: 1.5; text-align: center; }
.p5 { position: absolute; display: block; line-height: 0; }
.p5 img { width: 215px; height: auto; border-radius: 20px; }
.p5 img, .p5-name { transition: none; }

/* 成功案例：3 排图卡滚动 */
.case-sec { background: #fff; }
.case-wrap { max-width: 1200px; margin: 0 auto; padding: 38px 0 10px; }
.case-mq { overflow: hidden; margin-bottom: 26px; }
.case-mq__track { display: flex; width: max-content; animation: mq 170s linear infinite; }
.case-mq:hover .case-mq__track { animation-play-state: paused; }
.case-card { width: 230px; margin-right: 28px; flex-shrink: 0; }
.case-card img { display: block; width: 230px; height: 172px; object-fit: cover; }
.case-card .sc { text-align: center; font-size: 14px; color: #555; padding-top: 9px; white-space: nowrap; }
.case-more { text-align: center; padding: 16px 0 40px; }
.btn-blue { display: inline-block; background: #1e9fe8; color: #fff; font-size: 15px; padding: 12px 42px; border-radius: 4px; text-decoration: none; }
.btn-blue:hover { background: #1889d0; color: #fff; }

/* 关于我们：左楼照 + 右文字卡 + 蓝按钮 */
.hp-about { background: #f7f8f9; }
.about-stage { position: relative; max-width: 1200px; height: 560px; margin: 0 auto; }
.about-stage .sec-title { padding-top: 28px; }
.about-photo { position: absolute; left: 31px; top: 102px; width: 479px; height: 315px; object-fit: cover; object-position: center; }
.about-card { position: absolute; left: 582px; top: 183px; width: 600px; height: auto; }
.about-text { position: absolute; left: 597px; top: 204px; width: 570px; color: #444; font-size: 14px; line-height: 1.95; text-align: justify; }
.about-text p { text-indent: 2em; margin: 0 0 8px; }
.about-btn { position: absolute; left: 519px; top: 474px; }

/* 合作伙伴：白卡 Logo 箭头轮播 */
.hp-partner { background: #f7f8f9; }
.pgallery { position: relative; max-width: 1200px; margin: 0 auto; padding: 28px 0 56px; }
.pg-viewport { overflow: hidden; margin-top: 26px; }
.pg-track { display: flex; width: max-content; transition: transform .5s ease; }
.pg-cell { width: 200px; height: 150px; background: #fff; border: 1px solid #e8ebf1; box-sizing: border-box; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pg-cell + .pg-cell { border-left: none; }
.pg-cell img { max-width: 180px; max-height: 104px; }
.pg-arrow { position: absolute; top: 130px; width: 40px; height: 40px; border-radius: 50%; background: rgba(60,60,60,.55); color: #fff; font-size: 22px; line-height: 38px; text-align: center; border: none; cursor: pointer; z-index: 5; }
.pg-arrow:hover { background: rgba(30,159,232,.85); }
.pg-prev { left: -56px; }
.pg-next { right: -56px; }

/* 联系方式条：图标 + 三列 */
.hp-contact2 { background: #fff; }
.contact-strip { max-width: 1200px; margin: 0 auto; padding: 44px 30px 50px; display: flex; justify-content: space-between; align-items: flex-start; }
.c-item { display: flex; gap: 10px; align-items: flex-start; }
.c-item img { width: 40px; height: 40px; margin-top: -3px; }
.c-item .t { font-size: 24px; color: #000; font-weight: 400; line-height: 1.4; margin-bottom: 4px; }
.c-item .v { font-size: 16px; color: #000; line-height: 1.6; }

/* 返回顶部 */
.back-top { position: fixed; right: 26px; bottom: 90px; width: 44px; height: 44px; background: #f4f5f7; border: 1px solid #ddd; border-radius: 4px; color: #777; font-size: 20px; text-align: center; line-height: 42px; cursor: pointer; display: none; z-index: 99; }
.back-top:hover { background: #1e9fe8; border-color: #1e9fe8; color: #fff; }

/* 窄屏降级 */
@media (max-width: 1240px) {
  .pg-prev { left: 8px; }
  .pg-next { right: 8px; }
}
@media (max-width: 900px) {
  .prod5-stage { height: auto; padding-bottom: 20px; }
  .p5, .p5-name { position: static; width: auto !important; margin: 14px auto 0; display: block; text-align: center; }
  .p5 img { width: 180px; }
  .about-stage, .about-photo, .about-card, .about-text, .about-btn { position: static; width: auto; height: auto; }
  .about-stage { padding: 0 16px 30px; }
  .about-photo, .about-card { max-width: 100%; margin-top: 20px; }
  .about-text { padding: 20px 16px 0 30px; }
  .about-btn { margin: 26px auto 0; display: block; width: 130px; }
  .contact-strip { flex-direction: column; gap: 26px; }
  .case-card { width: 180px; }
  .case-card img { width: 180px; height: 134px; }
}


/* ===== 关于我们页 v2（1:1 原站 col106） ===== */
.ab-hero { background: #fff; padding: 36px 0 6px; }
.ab-hero h1 { text-align: center; font-size: 30px; color: #2b2b2b; font-weight: 700; margin: 0; }

/* 公司简介：左文右图顶部平齐（原站坐标复刻） */
.ab-intro { background: #fff; }
.ab-flex { max-width: 1200px; margin: 0 auto; padding: 42px 20px 30px; display: flex; gap: 70px; align-items: flex-start; }
.ab-text { width: 545px; flex-shrink: 0; color: #333; font-size: 15px; line-height: 2; text-align: justify; }
.ab-text p { text-indent: 2em; margin: 0 0 16px; }
.ab-fig { flex: 1; min-width: 0; }
.ab-fig img { display: block; width: 100%; height: auto; }

/* 企业文化：6 卡 2 行 3 列 */
.ab-culture { background: #fff; }
.ab-wrap { max-width: 1200px; margin: 0 auto; }
.ab-title { text-align: center; font-size: 30px; color: #2b2b2b; font-weight: 700; margin: 0; padding: 48px 0 36px; }
.cul-grid { display: grid; grid-template-columns: repeat(3, 383px); column-gap: 13px; row-gap: 10px; justify-content: center; padding-bottom: 56px; }
.cul-card { position: relative; width: 383px; height: 280px; line-height: 0; }
.cul-card img { width: 383px; height: 280px; object-fit: cover; display: block; }
.cul-txt { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 14px; line-height: 1.4; }
.cul-txt .tt { font-size: 22px; font-weight: 700; color: #2f3a4a; letter-spacing: 2px; }
.cul-txt .ll { font-size: 17px; color: #5a6572; letter-spacing: 1px; }

/* 合作伙伴：logo 滚动跑马灯 */
.ab-partner { background: #f7f8f9; padding-bottom: 60px; }
.ab-partner .ab-title { padding-top: 44px; }
.pml { overflow: hidden; }
.pml-track { display: flex; width: max-content; animation: mq 40s linear infinite; }
.pml:hover .pml-track { animation-play-state: paused; }
.pml-cell { width: 200px; height: 150px; background: #fff; border: 1px solid #e8ebf1; box-sizing: border-box; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pml-cell + .pml-cell { border-left: none; }
.pml-cell img { max-width: 180px; max-height: 104px; }

/* 窄屏降级 */
@media (max-width: 1240px) {
  .ab-flex { flex-direction: column; }
  .ab-text { width: auto; max-width: 100%; }
  .ab-fig { margin-top: 24px; }
  .cul-grid { grid-template-columns: repeat(2, minmax(0, 383px)); }
}
@media (max-width: 900px) {
  .cul-grid { grid-template-columns: minmax(0, 383px); }
}

/* 简介区底部流线光带装饰（原站同款） */
.ab-band { display: block; width: 100%; height: auto; margin-top: -12px; }


/* ===== 联系我们页 v2（原站布局 + 在线留言表单） ===== */
.ct-main { background: #fff; }
.ct-wrap { max-width: 1200px; margin: 0 auto; padding: 26px 20px 10px; display: flex; justify-content: space-between; align-items: flex-start; gap: 70px; }
.ct-info { display: flex; flex-direction: column; gap: 60px; padding-top: 0; }
.ct-item { display: flex; gap: 28px; align-items: flex-start; }
.ct-item img { width: 40px; height: 40px; }
.ct-item .t { font-size: 19px; font-weight: 700; color: #333; margin-bottom: 8px; line-height: 1.3; }
.ct-item .v { font-size: 15px; color: #555; line-height: 1.6; }
.ct-map img { width: 660px; max-width: 100%; height: auto; display: block; }

/* 在线留言表单（原站留言组件同款） */
.msg-form-wrap { max-width: 1200px; margin: 0 auto; padding: 30px 20px 70px; }
.msg-title { text-align: center; font-size: 20px; font-weight: 700; color: #2b2b2b; margin: 26px 0 30px; }
.msg-form { width: 460px; max-width: 100%; margin: 0 auto; }
.mf-row { margin-bottom: 22px; }
.mf-row label { display: block; font-size: 14px; color: #333; margin-bottom: 7px; }
.mf-row input, .mf-row textarea { width: 100%; box-sizing: border-box; border: 1px solid #e5e5e5; border-radius: 4px; background: #fff; font-size: 14px; color: #333; padding: 11px 12px; outline: none; font-family: inherit; }
.mf-row input { height: 42px; }
.mf-row textarea { height: 112px; resize: vertical; }
.mf-row input:focus, .mf-row textarea:focus { border-color: #1e9fe8; }
.mf-btn { width: 128px; height: 40px; background: #1e9fe8; color: #fff; font-size: 15px; border: none; border-radius: 4px; cursor: pointer; }
.mf-btn:hover { background: #1889d0; }
.mf-tip { margin: 12px 0 0; font-size: 14px; min-height: 20px; }

@media (max-width: 980px) {
  .ct-wrap { flex-direction: column; }
  .ct-info { gap: 40px; }
  .ct-map { width: 100%; }
}

@media (max-width: 860px) {
  .foot-nav { height: auto; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; }
  .foot-nav a { position: static; }
}