/* ============================================================
   JETMAN revamp 2026 — 新版设计层（rv- 前缀）
   干净白底 + 品牌橙红点缀；旧站页面不受影响
   ============================================================ */

/* ---------- 基础 ---------- */
html { scroll-behavior: smooth; }
/* 旧 CSS #main{height:100%} 会让 footer 与溢出内容重叠，改回自然高度 */
#main { height: auto; }
.rv-page [id] { scroll-margin-top: 76px; }
.rv-page { background: #fff; text-align: left; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; color: #1f242e; }
.rv-wrap { max-width: 1280px; margin: 0 auto; padding: 0 4%; }
.rv-eyebrow { display: block; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: #d44424; font-weight: 700; margin-bottom: 14px; }
.rv-h1 { font-size: 40px; line-height: 1.15; font-weight: 300; letter-spacing: .02em; color: #1f242e; margin: 0 0 18px; text-transform: none; }
.rv-h2 { font-size: 32px; line-height: 1.2; font-weight: 300; letter-spacing: .02em; color: #1f242e; margin: 0 0 16px; }
.rv-h3 { font-size: 19px; font-weight: 600; color: #1f242e; margin: 0 0 10px; }
.rv-text { font-size: 15px; line-height: 1.85; color: #66707a; }
.rv-text mark { background: #fdf3f3; color: #b6381e; padding: 0 .16em; border-radius: 2px; }
.rv-lead { font-size: 16px; line-height: 1.85; color: #66707a; max-width: 640px; }
.rv-btn { display: inline-block; padding: 14px 34px; background: #1f242e; color: #fff !important; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; border: 1px solid #1f242e; border-radius: 2px; transition: all .3s ease; cursor: pointer; font-family: inherit; }
.rv-btn:hover { background: #d44424; border-color: #d44424; }
.rv-btn--ghost { background: transparent; color: #1f242e !important; }
.rv-btn--ghost:hover { background: #1f242e; color: #fff !important; border-color: #1f242e; }
.rv-btn--light { background: #fff; color: #1f242e !important; border-color: #fff; }
.rv-btn--light:hover { background: #d44424; color: #fff !important; border-color: #d44424; }
.rv-sec { padding: 90px 0; }
.rv-sec--tint { background: #f7f8fa; }
.rv-sec--dark { background: #1f242e; }
.rv-sec--dark .rv-h2, .rv-sec--dark .rv-h3 { color: #fff; }
.rv-sec--dark .rv-text, .rv-sec--dark .rv-lead { color: #aeb6c2; }
.rv-sec-head { margin-bottom: 44px; }

/* ---------- 顶部导航补充（严格按设计稿） ---------- */
#nav>li>a { color: #4a5560; }
#nav>li.has_sub>a span:after { content: ""; display: inline-block; width: 5px; height: 5px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg) translateY(-2px); margin-left: 6px; }
.rv-searchlink { display: inline-block; vertical-align: top; height: 60px; line-height: 58px; margin: 0 4px 0 10px; }
.rv-searchlink svg { vertical-align: middle; }
.rv-enquire { display: inline-block; margin: 0 0 0 10px; padding: 0 24px; height: 60px; line-height: 60px; background: #1f242e; color: #fff !important; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; vertical-align: top; transition: background .3s ease; border-radius: 0; }
.rv-enquire:hover { background: #d44424; color: #fff !important; }
.nav-open .rv-enquire { display: block; height: 50px; line-height: 50px; text-align: center; margin: 14px 24px 0; }
@media (min-width: 961px) {
  nav { padding-right: 240px; }
  .rv-enquire { position: absolute; right: 0; top: 12px; height: 36px; line-height: 36px; padding: 0 28px; margin: 0; border-radius: 18px; }
  .rv-searchlink { position: absolute; right: 208px; top: 12px; height: 36px; line-height: 36px; margin: 0; }
}
@media (max-width: 960px) {
  .rv-enquire { padding: 0 14px; font-size: 10px; letter-spacing: 1.5px; }
}
/* 首页 header 透明置顶，hero 上提穿到 header 下方；下滑恢复白底 */
body.home header { background: transparent; box-shadow: none; }
body.home header.rv-scrolled { background: #fff; box-shadow: 0 0 30px rgba(0, 0, 0, .08); }
body.home .rv-hero { margin-top: -60px; }
body.home .rv-hero-text { padding-top: 190px; }

/* ---------- 统一 footer ---------- */
.rv-footer { background: #fff; border-top: 1px solid #e8eaee; text-align: left; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; margin-top: 0; padding: 0; clear: both; position: static; bottom: auto; }
.rv-footer-main { display: flex; flex-wrap: wrap; gap: 40px; padding: 60px 0 50px; }
.rv-footer-col { flex: 1 1 240px; min-width: 220px; }
.rv-footer-logo { font-size: 26px; letter-spacing: 8px; font-weight: 600; color: #1f242e; display: inline-block; margin-bottom: 14px; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; }
.rv-footer-col p { font-size: 13px; line-height: 1.9; color: #66707a; margin: 0 0 4px; text-align: left; }
.rv-footer-col h4 { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: #1f242e; margin: 0 0 16px; font-weight: 700; }
.rv-footer-col ul { list-style: none; margin: 0; padding: 0; }
.rv-footer-col li { margin: 0 0 10px; }
.rv-footer-col li a { font-size: 13px; color: #66707a; transition: color .3s; }
.rv-footer-col li a:hover { color: #d44424; }
.rv-footer-contact, .rv-contact-line { display: flex; align-items: flex-start; gap: 8px; }
.rv-footer-contact .rv-contact-ico, .rv-contact-line .rv-contact-ico { flex: 0 0 auto; display: inline-flex; color: #d44424; margin-top: 5px; }
.rv-footer-contact .rv-contact-ico svg, .rv-contact-line .rv-contact-ico svg { display: block; width: 15px; height: 15px; }
.rv-footer-contact a, .rv-contact-line a { color: inherit; transition: color .3s; }
.rv-footer-contact a:hover, .rv-contact-line a:hover { color: #d44424; }
.rv-contact-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0 0; }
.rv-contact-line { font-size: 15px; line-height: 1.75; color: #66707a; margin: 0; }
.rv-contact-line .rv-contact-ico { margin-top: 6px; }
.rv-footer-bottom { border-top: 1px solid #e8eaee; padding: 18px 0; font-size: 12px; color: #9aa3ad; }
.rv-footer-bottom .rv-wrap { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }

/* ---------- 首页 hero ---------- */
.rv-hero { position: relative; display: flex; align-items: center; background-size: cover; background-position: center right; min-height: 620px; }
.rv-hero:before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(90deg, rgba(243, 240, 233, .82) 0%, rgba(243, 240, 233, .42) 38%, rgba(243, 240, 233, 0) 62%); }
.rv-hero-inner { position: relative; width: 100%; }
.rv-hero-text { max-width: 560px; padding: 130px 0 110px; }
.rv-hero .rv-eyebrow { color: #4a5560; }
.rv-eyebrow--line:after { content: ""; display: block; width: 40px; height: 1px; background: #8a8578; margin-top: 10px; }
.rv-hero .rv-h1 { font-size: 52px; color: #3f4a55; }
.rv-hero .rv-lead { color: #5b636d; max-width: 380px; font-size: 15px; }
.rv-hero-btns { margin-top: 30px; }
.rv-hero-btns .rv-btn { margin-right: 12px; margin-bottom: 12px; }
.rv-btn--white { background: #fff; color: #1f242e !important; border-color: #fff; }
.rv-btn--white:hover { background: #1f242e; color: #fff !important; border-color: #1f242e; }

/* 快捷分类条（严格按设计稿：米色底 + 竖排标签 + 分隔线 + 抠图 + 箭头） */
.rv-quickbar { background: #f3f3f1; border-bottom: 1px solid #e7e5e0; }
.rv-quickbar .rv-wrap { display: flex; align-items: stretch; }
.rv-quick-label { flex: 0 0 230px; display: flex; align-items: center; border-left: 1px solid #b9b2a2; padding: 30px 26px 30px 18px; font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: #7d7668; font-weight: 700; }
.rv-quick { flex: 1 1 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding: 30px 18px 26px; border-left: 1px solid #dddcd7; text-align: center; }
.rv-quick img { width: auto; max-width: 150px; height: 92px; object-fit: contain; margin-bottom: 18px; }
.rv-quick span { font-size: 13px; letter-spacing: .3px; color: #4a5560; font-weight: 600; }
.rv-quick span:after { content: " \2192"; display: inline-block; margin-left: 8px; transition: transform .3s ease; }
.rv-quick:hover span { color: #d44424; }
.rv-quick:hover span:after { transform: translateX(4px); color: #d44424; }

/* ---------- 系列卡片 ---------- */
.rv-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rv-card { background: #fff; border: 1px solid #e8eaee; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .3s; }
.rv-card:hover { box-shadow: 0 14px 40px rgba(31, 36, 46, .1); }
.rv-card-img { display: block; padding-top: 66%; background-size: cover; background-position: center; }
.rv-card--main { grid-column: 1 / -1; flex-direction: row; }
.rv-card--main .rv-card-img { flex: 1 1 60%; padding-top: 0; min-height: 340px; }
.rv-card-body { padding: 30px 32px 34px; display: flex; flex-direction: column; align-items: flex-start; flex: 1; }
.rv-card-body .rv-text { margin-bottom: 22px; }
.rv-card-link { margin-top: auto; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: #1f242e; font-weight: 700; border-bottom: 2px solid #d44424; padding-bottom: 6px; transition: color .3s; }
.rv-card-link:hover { color: #d44424; }

/* ---------- OEM 版块 / 图文分栏 ---------- */
.rv-split { display: flex; align-items: center; gap: 60px; }
.rv-split-img { flex: 1 1 50%; min-height: 380px; background-size: cover; background-position: center; }
.rv-split-text { flex: 1 1 50%; }
.rv-split--rev .rv-split-img { order: 2; }

/* ---------- CTA ---------- */
.rv-cta { background-size: cover; background-position: center; text-align: center; padding: 120px 0; position: relative; }
.rv-cta:before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(31, 36, 46, .72); }
.rv-cta .rv-wrap { position: relative; }
.rv-cta .rv-h2 { color: #fff; }
.rv-cta .rv-text { color: #c6ccd4; max-width: 620px; margin: 0 auto 30px; }

/* ---------- 内页 hero ---------- */
.rv-pagehero { display: flex; align-items: center; min-height: 460px; padding: 0; background: #f7f8fa; }
.rv-pagehero > .rv-wrap { width: 100%; }
.rv-pagehero--img { position: relative; background-size: cover; background-position: center; }
.rv-pagehero--img:before { content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(31, 36, 46, .55); }
.rv-pagehero--img .rv-wrap { position: relative; }
.rv-pagehero--img .rv-h1 { color: #fff; }
.rv-pagehero--img .rv-eyebrow { color: #ffb3a0; }
.rv-pagehero--img .rv-lead { color: #d8dce2; }

/* OEM/ODM hero：设计 → 模具 → 成品三格铺满，文案叠加在图上 */
.rv-pagehero.rv-pagehero--process { position: relative; display: flex; align-items: center; min-height: 560px; padding: 0; overflow: hidden; background: #1f242e; }
.rv-process-bg { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: #1f242e; }
.rv-process-step { position: relative; overflow: hidden; }
.rv-process-step img { display: block; position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.rv-process-step--design img { object-position: 72% center; }
.rv-process-step--tooling img { object-position: 50% center; }
.rv-process-step--product img { object-position: 46% center; }
.rv-process-step:before { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(31, 36, 46, .28); }
.rv-process-step:after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; height: 150px; background: linear-gradient(180deg, rgba(31,36,46,0), rgba(31,36,46,.8)); }
.rv-process-shade { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(31,36,46,.86) 0%, rgba(31,36,46,.7) 30%, rgba(31,36,46,.3) 55%, rgba(31,36,46,.1) 100%); pointer-events: none; }
.rv-process-head { position: relative; z-index: 2; width: 100%; }
.rv-process-head .rv-h1 { color: #fff; max-width: 440px; }
.rv-process-head .rv-eyebrow { color: #ffb3a0; }
.rv-process-head .rv-lead { color: #d8dce2; max-width: 440px; }
.rv-process-cta { margin-top: 28px; }
.rv-process-num { position: absolute; left: 30px; bottom: 58px; z-index: 3; color: #ffb3a0; font-size: 13px; font-weight: 700; letter-spacing: 3px; text-shadow: 0 1px 6px rgba(0,0,0,.55); }
.rv-process-label { position: absolute; left: 30px; bottom: 30px; z-index: 3; color: #fff; font-size: 13px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; text-shadow: 0 1px 8px rgba(0,0,0,.6); }
@media (max-width: 760px) {
  .rv-pagehero.rv-pagehero--process { min-height: 620px; }
  .rv-process-step--design img { object-position: 66% center; }
  .rv-process-step--product img { object-position: 50% center; }
  .rv-process-step:before { background: rgba(31, 36, 46, .18); }
  .rv-process-shade { background: linear-gradient(180deg, rgba(31,36,46,.9) 0%, rgba(31,36,46,.82) 40%, rgba(31,36,46,.6) 62%, rgba(31,36,46,.2) 84%, rgba(31,36,46,.1) 100%); }
  .rv-process-head { padding: 40px 0 66px; }
  .rv-process-head .rv-h1 { font-size: 30px; line-height: 1.18; margin-bottom: 14px; text-shadow: 0 1px 12px rgba(0,0,0,.35); }
  .rv-process-head .rv-lead { font-size: 14px; line-height: 1.75; text-shadow: 0 1px 12px rgba(0,0,0,.35); }
  .rv-process-cta { margin-top: 22px; }
  .rv-process-cta .rv-btn { padding: 12px 26px; }
  .rv-process-num { left: 12px; bottom: 34px; font-size: 9px; letter-spacing: 1.5px; }
  .rv-process-label { left: 12px; bottom: 16px; font-size: 9px; letter-spacing: 1px; }
}

/* ---------- 表单 ---------- */
.rv-form { max-width: 780px; }
.rv-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.rv-field { margin-bottom: 20px; text-align: left; }
.rv-field label { display: block; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: #1f242e; font-weight: 700; margin-bottom: 8px; }
.rv-field label em { color: #d44424; font-style: normal; }
.rv-field input[type=text], .rv-field input[type=email], .rv-field select, .rv-field textarea { width: 100%; box-sizing: border-box; padding: 12px 14px; border: 1px solid #d8dbe0; background: #fff; font-size: 14px; color: #1f242e; font-family: inherit; border-radius: 2px; }
.rv-field textarea { min-height: 130px; resize: vertical; }
.rv-field input:focus, .rv-field select:focus, .rv-field textarea:focus { outline: none; border-color: #1f242e; }
.rv-field input[type=file] { display: block; width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid #d8dbe0; background: #fff; font-size: 13px; color: #66707a; }
.rv-field input[type=file]::file-selector-button { margin-right: 12px; padding: 8px 14px; border: 1px solid #1f242e; background: #1f242e; color: #fff; font-size: 12px; font-weight: 600; cursor: pointer; }
.rv-form-note { font-size: 12px; color: #9aa3ad; line-height: 1.7; margin: 6px 0 24px; }
.rv-form-ok { display: none; border: 1px solid #bfe3c8; background: #f2faf4; color: #2c6e3f; padding: 18px 22px; font-size: 14px; margin-bottom: 20px; }
.rv-form-err { display: none; border: 1px solid #f3c1c1; background: #fdf3f3; color: #a40000; padding: 14px 18px; font-size: 13px; margin-bottom: 20px; }
.rv-hp { position: absolute; left: -9999px; opacity: 0; }

/* ---------- 步骤 / 特性 ---------- */
.rv-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.rv-step { background: #fff; border: 1px solid #e8eaee; padding: 30px 26px; position: relative; }
.rv-step:before { counter-increment: step; content: "0" counter(step); font-size: 30px; font-weight: 300; color: #d44424; display: block; margin-bottom: 12px; }
.rv-step .rv-h3 { font-size: 15px; letter-spacing: 1px; text-transform: uppercase; }
.rv-step p { font-size: 13.5px; line-height: 1.8; color: #66707a; margin: 0; }
.rv-feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rv-feat { background: #fff; border: 1px solid #e8eaee; padding: 34px 30px; }
.rv-feat img { width: 52px; height: 52px; object-fit: contain; margin-bottom: 18px; }
.rv-feat p { font-size: 13.5px; line-height: 1.8; color: #66707a; margin: 0; }

/* 图片带 */
.rv-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rv-band-item { padding-top: 70%; background-size: cover; background-position: center; }

/* 证书格 */
.rv-certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rv-cert { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid #e8eaee; padding: 18px 20px; transition: box-shadow .3s; }
.rv-cert:hover { box-shadow: 0 10px 30px rgba(31, 36, 46, .08); }
.rv-cert .rv-cert-badge { width: 44px; height: 44px; border-radius: 50%; background: #f7f8fa; border: 1px solid #e8eaee; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #1f242e; flex: 0 0 44px; }
.rv-cert span { font-size: 13px; color: #1f242e; font-weight: 600; line-height: 1.5; }

/* About 探索卡 */
.rv-explore { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rv-explore a { border: 1px solid #e8eaee; background: #fff; padding: 30px; display: block; transition: box-shadow .3s; }
.rv-explore a:hover { box-shadow: 0 14px 40px rgba(31, 36, 46, .1); }
.rv-explore .rv-h3 { font-size: 16px; }
.rv-explore p { font-size: 13px; color: #66707a; margin: 0; }

/* ---------- Products 页（模块渲染） ---------- */
.rv-search { display: flex; max-width: 520px; border: 1px solid #d8dbe0; border-radius: 2px; overflow: hidden; }
.rv-search input[type=text] { flex: 1; border: 0; padding: 13px 16px; font-size: 14px; outline: none; color: #1f242e; }
.rv-search input[type=submit] { border: 0; background: #1f242e; color: #fff; width: 56px; cursor: pointer; font-size: 15px; }
.rv-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rv-cat { background: #fff; border: 1px solid #e8eaee; padding: 28px 22px; text-align: center; display: block; transition: box-shadow .3s; }
.rv-cat:hover { box-shadow: 0 14px 40px rgba(31, 36, 46, .1); }
.rv-cat img { width: 84px; height: 84px; object-fit: contain; margin-bottom: 14px; }
.rv-cat span { display: block; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: #1f242e; font-weight: 600; }
.rv-group-tit { margin: 46px 0 22px; }
.rv-group-tit:first-of-type { margin-top: 0; }
.rv-group-tit h3 { font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: #9aa3ad; font-weight: 700; margin: 0 0 6px; }
.rv-res { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 60px; }
.rv-res-card { display: flex; align-items: center; gap: 24px; border: 1px solid #e8eaee; background: #f7f8fa; padding: 30px 34px; transition: box-shadow .3s; }
.rv-res-card:hover { box-shadow: 0 14px 40px rgba(31, 36, 46, .1); }
.rv-res-card .rv-res-ico { width: 54px; height: 54px; border-radius: 50%; background: #1f242e; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; flex: 0 0 54px; }
.rv-res-card .rv-h3 { font-size: 16px; margin-bottom: 4px; }
.rv-res-card p { font-size: 13px; color: #66707a; margin: 0; }

/* 弹层空分类提示 */
.pro_empty { padding: 26px 4% 40px; color: #66707a; font-size: 14px; text-align: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .rv-h1 { font-size: 30px; }
  .rv-h2 { font-size: 25px; }
  .rv-sec { padding: 60px 0; }
  .rv-hero { min-height: 540px; background-position: 42% 50%; }
  .rv-hero:before { background: linear-gradient(90deg, rgba(243, 240, 233, .9) 0%, rgba(243, 240, 233, .72) 60%, rgba(243, 240, 233, .45) 100%); }
  .rv-hero-text { padding: 110px 0 70px; max-width: 100%; }
  .rv-quickbar .rv-wrap { flex-wrap: wrap; }
  .rv-quick-label { flex: 1 1 100%; border-left: 0; border-bottom: 1px solid #dddcd7; padding: 18px 0 14px; }
  .rv-quick { flex: 1 1 50%; }
  .rv-quick img { width: 120px; height: 90px; }
  .rv-quick:nth-child(odd) { border-left: 0; }
  .rv-quick:nth-child(n+3) { border-top: 1px solid #dddcd7; }
  .rv-cards { grid-template-columns: 1fr; }
  .rv-card--main { flex-direction: column; }
  .rv-card--main .rv-card-img { min-height: 240px; }
  .rv-split { flex-direction: column; gap: 30px; }
  .rv-split--rev .rv-split-img { order: 0; }
  .rv-split-img { width: 100%; min-height: 240px; }
  .rv-steps { grid-template-columns: 1fr 1fr; }
  .rv-feats { grid-template-columns: 1fr 1fr; }
  .rv-certs { grid-template-columns: 1fr 1fr; }
  .rv-band { grid-template-columns: 1fr; }
  .rv-cats { grid-template-columns: 1fr 1fr; }
  .rv-res { grid-template-columns: 1fr; }
  .rv-grid2 { grid-template-columns: 1fr; }
  .rv-explore { grid-template-columns: 1fr; }
  .rv-pagehero { min-height: 380px; }
  .rv-cta { padding: 80px 0; }
}
@media (max-width: 560px) {
  .rv-steps, .rv-feats, .rv-certs, .rv-cats { grid-template-columns: 1fr; }
  .rv-quick { flex: 1 1 100%; border-left: 0; }
  .rv-quick:nth-child(n+2) { border-top: 1px solid #dddcd7; }
  .rv-quick img { height: 96px; }
}

/* ---------- 首页证书横条（Certifications & Compliance，并行改动保留） ---------- */
.rv-certband { background: #f7f8fa; border-top: 1px solid #e8eaee; padding: 56px 0; text-align: center; }
.rv-certband .rv-eyebrow { margin-bottom: 10px; }
.rv-certband .rv-h2 { margin-bottom: 30px; }
.rv-certband-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.rv-certband-list span, .rv-certband-item { display: inline-block; padding: 12px 28px; background: #fff; border: 1px solid #e8eaee; border-radius: 2px; font-size: 13px; font-weight: 700; letter-spacing: 2px; color: #1f242e; transition: border-color .3s, color .3s; }
.rv-certband-list span:hover, .rv-certband-item:hover { border-color: #d44424; color: #d44424; }
.rv-certband-logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 22px 48px; margin-top: 4px; }
.rv-certband-logo { display: flex; align-items: center; justify-content: center; }
.rv-certband-logo img { display: block; width: auto; height: 52px; max-width: 200px; object-fit: contain; }
@media (max-width: 560px) {
  .rv-certband { padding: 44px 0; }
  .rv-certband-list span { padding: 10px 20px; }
}

/* ---------- 首页合作方（Our Partners） ---------- */
.rv-partners { display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; margin-top: 40px; }
.rv-partner-logo { display: flex; align-items: center; justify-content: center; min-height: 112px; padding: 14px 24px; }
.rv-partner-logo img { display: block; width: auto; height: auto; max-width: 100%; max-height: 46px; object-fit: contain; border: 0; opacity: .85; transition: opacity .3s ease; }
.rv-partner-logo:hover img { opacity: 1; }
@media (max-width: 1023px) {
  .rv-partners { grid-template-columns: repeat(3, 1fr); }
  .rv-partner-logo img { max-height: 40px; }
}
@media (max-width: 767px) {
  .rv-partners { margin-top: 28px; }
  .rv-partner-logo { min-height: 92px; padding: 10px 14px; }
  .rv-partner-logo img { max-height: 32px; }
}
@media (max-width: 479px) {
  .rv-partners { grid-template-columns: repeat(2, 1fr); }
  .rv-partner-logo { min-height: 82px; }
}
/* ---------- 语义 H1（产品/证书/型号详情，保持原 h4 视觉） ---------- */
.pro_desc h1 { line-height: 1; padding-bottom: 3%; font-weight: normal; font-size: 16px; }
.about_desc h1 { padding-bottom: 3%; font-weight: normal; text-transform: uppercase; font-size: 16px; }

/* ---------- 列表页语义 H1（保持原 h3 视觉） ---------- */
.i_title h1 { color: #333; line-height: 1; margin: 1em 0 15px; text-transform: uppercase; font-size: 1.17em; font-weight: bold; }

/* ---------- 英文站语言标签（lang 改为 en-GB 后隐藏中文副本） ---------- */
.en-GB .cn { display: none; }

/* ---------- 屏幕阅读器可见标题（不影响视觉） ---------- */
.rv-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; }

/* ---------- 产品详情图集与规格图 ---------- */
.show_img { max-width: 820px; margin: 0 auto; background: #fff; }
.show_img .swiper-slide img { display: block; width: 100%; height: auto; max-height: 620px; object-fit: contain; }
.pro_desc h2 { font-size: 16px; line-height: 1; font-weight: normal; margin: 0; padding-bottom: 3%; }
.pro_detail_img { display: block; width: 100%; max-width: 1000px; height: auto; margin: 0 auto; }
.rv-product-enquire { margin-top: 20px; }
@media (max-width: 640px) {
  .show_img .swiper-slide img { max-height: 420px; }
  .rv-product-enquire { display: block; text-align: center; }
}

/* 图集按原图比例显示，避免小图放大 */
.show_img .swiper-slide img { width: auto; max-width: 100%; margin: 0 auto; }

/* ---------- 相关产品四列 ---------- */
.recom_list ul { display: flex; flex-wrap: wrap; gap: 2%; }
.recom_list ul li { float: none; width: 23.5%; margin: 0 0 2% 0; background: #fff; }
@media (max-width: 640px) {
  .recom_list ul li { width: 49%; }
}

/* ============================================================
   阶段 A：头部导航响应式修复（2026-11）
   ≥1200 完整导航；<1200 汉堡菜单；flex 三区布局
   ============================================================ */
:root { --rv-hh: 60px; }
@media (max-width: 767px) { :root { --rv-hh: 56px; } }

header { height: var(--rv-hh); }
.rv-header-inner { display: flex; align-items: center; height: var(--rv-hh); padding: 0 24px; }
.rv-header-inner .top_logo { flex: 0 0 auto; float: none; display: flex; align-items: center; height: var(--rv-hh); padding: 0; }
.rv-header-inner .top_logo .logo_img { display: flex; align-items: center; }
.rv-header-inner .top_logo img { width: 120px; margin: 0; }
.rv-header-back { flex: 0 0 40px; width: 40px; height: 40px; margin-right: 4px; padding: 0; border: 0; background: none; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.rv-header-back .menu_back { float: none; }

header nav { float: none; display: flex; align-items: center; height: var(--rv-hh); margin-left: auto; padding-right: 0; }

.rv-searchlink { position: static; top: auto; right: auto; order: 1; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; line-height: 1; margin: 0 2px 0 10px; border-radius: 50%; }
.rv-searchlink:hover { background: #f2f3f5; }
.rv-searchlink svg { width: 17px; height: 17px; }

.rv-enquire { position: static; top: auto; right: auto; order: 2; display: inline-flex; align-items: center; justify-content: center; height: 38px; line-height: 1; margin: 0 0 0 8px; padding: 0 22px; border-radius: 19px; font-size: 11px; letter-spacing: 1.5px; }
.nav-open .rv-enquire { display: inline-flex; height: 38px; line-height: 1; margin: 0 0 0 8px; text-align: center; }

nav .menu_btn { order: 3; float: none; width: 46px; height: var(--rv-hh); margin-left: 4px; }
nav .menu_btn span { top: calc(50% - 1px); left: 50%; margin-left: -10px; }
nav .menu_btn span:before { top: -6px; }
nav .menu_btn span:after { top: 6px; }

@media (min-width: 1200px) {
  #nav { display: flex; align-items: stretch; float: none; }
  #nav>li { display: flex; float: none; }
  #nav>li>a { height: var(--rv-hh); line-height: var(--rv-hh); padding: 0 17px; }
  nav .menu_btn { display: none; }
  .rv-searchlink { margin-left: 16px; }
}

@media (max-width: 1199px) {
  .rv-header-inner { padding: 0 16px; }
  nav .menu_btn { display: block; }
  .rv-header-inner .top_logo img { width: 112px; }
  body.rv-has-back .rv-header-inner .top_logo img { width: 96px; }

  #nav { position: absolute; top: var(--rv-hh); right: 0; left: auto; width: 100%; background: #fff; box-shadow: none; max-height: calc(100vh - var(--rv-hh)); overflow-x: visible; overflow-y: auto; }
  .nav-open #nav { box-shadow: 0 18px 40px rgba(31, 36, 46, .14); }
  #nav>li { display: block; float: none; width: 100%; height: 0; }
  .nav-open #nav>li { height: 52px; border-top: 1px solid #f0f0f0; }
  #nav>li>a { height: 100%; padding: 0 20px; line-height: 52px; color: #4a5560; }
  #nav>li>a i { display: block; position: absolute; top: 50%; right: 20px; transform: translateY(-50%); font-size: 16px; }

  .subnav { top: 0; left: 100%; width: 100%; height: 100%; background: #fff; box-shadow: none; overflow-x: hidden; overflow-y: auto; transform: none; }
  .subnav ul { margin: 0 -1px -1px 0; }
  .subnav li { width: 100%; float: none; border-bottom: 1px solid #f0f0f0; border-right: 1px solid #f0f0f0; }
  .subnav li a { color: #4a5560; }
  .subnav .back_btn { display: block; height: var(--rv-hh); line-height: var(--rv-hh); }
  .subnav .back_btn::before { content: ""; width: 7px; height: 7px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(45deg); font-size: 0; margin: 0 12px 0 2px; vertical-align: middle; }
  .open_sub #nav { right: 100%; }
  .subnav.show { left: 0; }

  .nav-open header, body.home.nav-open header { background: #fff; box-shadow: 0 0 30px rgba(0, 0, 0, .08); }
  .rv-enquire { height: 36px; margin-left: 4px; padding: 0 12px; font-size: 10px; letter-spacing: 1px; border-radius: 18px; }
  .rv-searchlink { width: 40px; height: 40px; margin-left: 2px; }
}

@media (max-width: 380px) {
  .rv-header-inner { padding: 0 12px; }
  .rv-header-inner .top_logo img { width: 104px; }
  body.rv-has-back .rv-header-inner .top_logo img { width: 84px; }
  .rv-enquire { padding: 0 10px; font-size: 9px; }
}

body.home .rv-hero { margin-top: calc(var(--rv-hh) * -1); }
body.rv-has-back #main { padding-top: var(--rv-hh); }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid #d44424; outline-offset: 2px; }

/* ============================================================
   阶段 B：Footer 调整（2026-11）
   桌面 4 区 / 平板 2×2 / 手机品牌全宽 + 双列导航 + 全宽 CTA
   ============================================================ */
.rv-footer { border-top: 2px solid #d44424; }
.rv-footer-main { display: grid; grid-template-columns: 1.55fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 0 44px; }
.rv-footer-main .rv-footer-col { min-width: 0; }
.rv-footer-cta p { max-width: 240px; margin-bottom: 18px; }
.rv-footer-cta .rv-btn { padding: 13px 26px; font-size: 11px; }
@media (min-width: 1200px) {
  .rv-footer-cta { border-left: 1px solid #e8eaee; padding-left: 40px; }
}
@media (max-width: 1199px) and (min-width: 768px) {
  .rv-footer-main { grid-template-columns: 1fr 1fr; gap: 36px 40px; }
  .rv-footer-col li a { display: inline-block; padding: 10px 0; }
}
@media (max-width: 767px) {
  .rv-footer { border-top-width: 3px; }
  .rv-footer-main { grid-template-columns: 1fr 1fr; gap: 30px 24px; padding: 40px 0 32px; }
  .rv-footer-brand { grid-column: 1 / -1; }
  .rv-footer-cta { grid-column: 1 / -1; }
  .rv-footer-logo { font-size: 22px; letter-spacing: 6px; margin-bottom: 10px; }
  .rv-footer-col p { font-size: 13px; line-height: 1.75; }
  .rv-footer-contact .rv-contact-ico { margin-top: 4px; }
  .rv-footer-col h4 { margin-bottom: 10px; }
  .rv-footer-col li { margin: 0; }
  .rv-footer-col li a { display: inline-block; padding: 12px 0; font-size: 13px; line-height: 1.5; }
  .rv-footer-cta p { max-width: none; }
  .rv-footer-cta-btn { display: block; width: 100%; text-align: center; padding: 14px 20px; }
  .rv-footer-bottom .rv-wrap { justify-content: center; text-align: center; }

  .rv-certband { padding: 36px 0 30px; }
  .rv-certband-logos { gap: 16px 28px; }
  .rv-certband-logo img { height: 40px; max-width: 140px; }
  .rv-certband-list { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; padding-bottom: 6px; }
  .rv-certband-list span, .rv-certband-item { flex: 0 0 auto; scroll-snap-align: start; }
}

/* ============================================================
   阶段 C：产品列表与详情页布局统一（2026-11）
   列表 4/3/2 列 + 48px 搜索；详情桌面双栏、移动单栏
   ============================================================ */

/* ---------- 产品列表 ---------- */
.rv-search input[type=text] { min-height: 48px; padding: 14px 16px; font-size: 15px; }
.rv-search input[type=submit] { align-self: stretch; height: auto; min-height: 48px; width: 64px; padding: 0; font-size: 20px; line-height: 1; }
.rv-cat { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.rv-cat span { min-height: 2.6em; display: flex; align-items: center; justify-content: center; }
@media (min-width: 768px) and (max-width: 1199px) {
  .rv-cats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .rv-search { max-width: 100%; }
  .rv-cats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .rv-cat { padding: 20px 10px; }
  .rv-cat img { width: 64px; height: 64px; margin-bottom: 10px; }
  .rv-cat span { font-size: 11px; letter-spacing: .5px; line-height: 1.4; }
}
@media (max-width: 380px) {
  .rv-cat { padding: 16px 8px; }
  .rv-cat img { width: 56px; height: 56px; }
}

/* ---------- 产品详情 ---------- */
.rv-product-top { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: start; padding: 48px 0 64px; }
.rv-product-top--solo { grid-template-columns: minmax(0, 1fr); }
.rv-product-top--solo .rv-product-summary { max-width: 760px; }
.rv-product-media .show_img { max-width: none; height: 560px; margin: 0; background: #fff; border: 1px solid #e8eaee; }
.rv-product-media .show_img .swiper-slide img { max-height: 560px; width: auto; max-width: 100%; margin: 0 auto; }
.rv-product-top > * { min-width: 0; }
.rv-product-summary { padding-top: 4px; }
.rv-product-model { font-size: 34px; line-height: 1.1; font-weight: 300; color: #1f242e; margin: 0 0 20px; }
.rv-product-specs { list-style: none; margin: 0 0 28px; padding: 0; border-top: 1px solid #e8eaee; }
.rv-product-specs li { padding: 11px 0; border-bottom: 1px solid #e8eaee; font-size: 14px; line-height: 1.6; color: #66707a; }
.rv-product-detail { padding: 64px 0; }
.rv-product-detail h2 { max-width: 1000px; margin: 0 auto 24px; font-size: 19px; }
.rv-product-detail-link { display: block; }
.rv-product-detail .pro_detail_img { display: block; width: 100%; max-width: 1000px; height: auto; margin: 0 auto; background: #fff; }
.rv-product-detail-note { max-width: 1000px; margin: 12px auto 0; font-size: 12px; color: #9aa3ad; text-align: center; }
.rv-product-related { padding: 56px 0 72px; background: #fff; }
.rv-product-related h2 { margin-bottom: 24px; }

@media (max-width: 1023px) {
  .rv-product-top { grid-template-columns: 1fr; gap: 32px; padding: 32px 0 48px; }
  .rv-product-media .show_img { max-width: 700px; height: 480px; margin: 0 auto; }
  .rv-product-media .show_img .swiper-slide img { max-height: 480px; }
  .rv-product-model { font-size: 28px; }
  .rv-product-detail { padding: 48px 0; }
  .rv-product-related { padding: 44px 0 60px; }
}
@media (max-width: 767px) {
  .rv-product-top { gap: 24px; padding: 20px 0 36px; }
  .rv-product-media .show_img { max-width: 100%; height: 400px; }
  .rv-product-media .show_img .swiper-slide img { max-height: 400px; }
  .rv-product-model { font-size: 24px; margin-bottom: 14px; }
  .rv-product-specs { margin-bottom: 22px; }
  .rv-product-specs li { padding: 9px 0; font-size: 13px; }
  .rv-product-enquire { display: block; width: 100%; text-align: center; }
  .rv-product-detail { padding: 40px 0; }
  .rv-product-detail h2 { font-size: 17px; margin-bottom: 16px; }
  .rv-product-detail-note { font-size: 11px; }
  .rv-product-related { padding: 40px 0 52px; }
}

/* ============================================================
   Phase D: content pages and frontend polish (2026-11)
   Theme-only improvements; no CMS schema or backend changes.
   ============================================================ */

/* Homepage navigation remains readable over every hero crop. */
body.home header:not(.rv-scrolled) {
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 1px 0 rgba(31, 36, 46, .06);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* Tighter interior-page introductions put useful content higher on screen. */
.rv-content-section { padding-top: 64px; }
.rv-kicker-link {
  display: inline-block;
  margin-bottom: 16px;
  color: #d44424;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.rv-kicker-link:before { content: "\2190"; margin-right: 9px; }
.rv-kicker-link:hover { color: #1f242e; }
.rv-empty-state {
  padding: 48px;
  border: 1px solid #e8eaee;
  background: #f7f8fa;
  text-align: center;
}
.rv-pager { margin-top: 44px; }

/* News and events */
.rv-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.rv-news-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e3e6ea;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.rv-news-card:hover {
  transform: translateY(-4px);
  border-color: #d3d7dc;
  box-shadow: 0 18px 42px rgba(31, 36, 46, .1);
}
.rv-news-card-media {
  display: flex;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  background: #eef0f2;
}
.rv-news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.rv-news-card:hover .rv-news-card-media img { transform: scale(1.025); }
.rv-news-card-media--empty span {
  color: #a1a8b0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 7px;
}
.rv-news-card-body {
  display: flex;
  min-height: 240px;
  padding: 28px 28px 30px;
  flex-direction: column;
  align-items: flex-start;
}
.rv-news-card-body .rv-h3 { line-height: 1.45; }
.rv-news-card-body .rv-h3 a { color: #1f242e; }
.rv-news-card-body .rv-text {
  display: -webkit-box;
  margin: 0 0 24px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.rv-news-card-body .rv-card-link { margin-top: auto; }
.rv-news-date {
  margin: 0 0 13px;
  color: #8a939d;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

/* Article detail */
.rv-article-head-inner { max-width: 900px; margin-left: auto; margin-right: auto; }
.rv-article-header .rv-h1 { max-width: 860px; }
.rv-article-header .rv-lead { margin-top: 22px; }
.rv-article-shell { max-width: 920px; }
.rv-article-cover { margin: 0 0 44px; }
.rv-article-cover img { display: block; width: 100%; height: auto; max-height: 620px; object-fit: cover; }
.rv-richtext {
  color: #4f5964;
  font-size: 16px;
  line-height: 1.9;
}
.rv-richtext > :first-child { margin-top: 0; }
.rv-richtext h2,
.rv-richtext h3,
.rv-richtext h4 { color: #1f242e; line-height: 1.35; }
.rv-richtext h2 { margin: 2.1em 0 .7em; font-size: 28px; font-weight: 400; }
.rv-richtext h3 { margin: 1.8em 0 .65em; font-size: 21px; }
.rv-richtext p { margin: 0 0 1.25em; }
.rv-richtext img { display: block; max-width: 100%; height: auto; margin: 30px auto; }
.rv-richtext a { color: #b6381e; text-decoration: underline; text-underline-offset: 3px; }
.rv-article-back { margin-top: 48px; padding-top: 28px; border-top: 1px solid #e3e6ea; }

/* Certificates */
.rv-cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.rv-cert-card {
  min-width: 0;
  border: 1px solid #e3e6ea;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease;
}
.rv-cert-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(31, 36, 46, .09); }
.rv-cert-card-media {
  display: flex;
  min-height: 250px;
  padding: 28px;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #edf0f2;
  background: #f8f9fa;
}
.rv-cert-card-media img { display: block; width: 100%; height: 190px; object-fit: contain; }
.rv-cert-card-placeholder {
  display: flex;
  width: 88px;
  height: 88px;
  align-items: center;
  justify-content: center;
  border: 1px solid #d9dde2;
  border-radius: 50%;
  color: #7a848f;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}
.rv-cert-card-body { padding: 25px 26px 28px; }
.rv-cert-card-body .rv-h3 { min-height: 2.8em; line-height: 1.4; }
.rv-cert-card-body .rv-h3 a { color: #1f242e; }
.rv-cert-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 60px;
  align-items: start;
}
.rv-cert-detail-grid--text { grid-template-columns: minmax(0, 760px); }
.rv-cert-document {
  display: block;
  padding: 28px;
  border: 1px solid #e3e6ea;
  background: #f8f9fa;
  text-align: center;
}
.rv-cert-document img { display: block; width: 100%; max-height: 680px; object-fit: contain; }
.rv-cert-document span {
  display: inline-block;
  margin-top: 18px;
  color: #66707a;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.rv-cert-copy .rv-btn { margin-top: 20px; }

/* Model library */
.rv-model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.rv-model-card { min-width: 0; border: 1px solid #e3e6ea; background: #fff; }
.rv-model-card a { display: flex; height: 100%; padding: 22px; flex-direction: column; color: #1f242e; }
.rv-model-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; transition: transform .3s ease; }
.rv-model-card:hover img { transform: scale(1.025); }
.rv-model-card span {
  display: block;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid #edf0f2;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
}
.rv-model-detail-shell { max-width: 820px; text-align: center; }
.rv-model-detail-image {
  display: block;
  margin-bottom: 34px;
  padding: 30px;
  border: 1px solid #e3e6ea;
  background: #fff;
}
.rv-model-detail-image img { display: block; width: 100%; max-height: 680px; object-fit: contain; }
.rv-model-detail .rv-richtext { margin-bottom: 28px; text-align: left; }

/* Product specifications: readable label/value rows. */
.rv-product-specs li { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(0, 1.2fr); gap: 20px; }
.rv-product-spec-label { color: #7a848f; font-size: 12px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; }
.rv-product-spec-value { color: #1f242e; }
.rv-single-slide .swiper-pagination { display: none; }

/* Contact uses the existing CMS markup while aligning both desktop columns. */
.rv-split:has(#rvForm) { align-items: flex-start; }
.rv-split:has(#rvForm) > .rv-split-text:first-child {
  padding: 30px;
  border: 1px solid #e3e6ea;
  background: #f8f9fa;
}
#rvForm button[disabled] { cursor: wait; opacity: .62; }

/* Legacy CMS pages: bring remaining e-book, showroom and technology content
   closer to the current visual system without changing stored page content. */
.exab { box-sizing: border-box; max-width: 1280px; margin-right: auto; margin-left: auto; }
.exab > .i_title { margin-bottom: 42px; }
.exab > .i_title h1,
.exab > .i_title h3 {
  color: #1f242e;
  font-size: 32px;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: none;
}
.exab > .i_title em { display: block; width: 36px; height: 2px; margin-top: 16px; background: #d44424; }
.book_list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.book_list li { float: none !important; width: auto !important; margin: 0 !important; border: 1px solid #e3e6ea; background: #fff; }
.book_list li a { display: flex; height: 100%; padding: 26px; flex-direction: column; }
.book_list li img { display: block; width: 100%; height: 360px; object-fit: contain; background: #f8f9fa; }
.book_list li h3 { margin: 22px 0 10px; color: #1f242e; font-size: 18px; font-weight: 600; }
.book_list li p { margin-top: auto; color: #b6381e; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.about_desc > img { display: block; width: 100%; height: auto; max-height: 680px; object-fit: cover; }
.about_desc > h3 { margin: 34px 0 14px; color: #1f242e; font-size: 28px; font-weight: 400; }
.about_desc > p { max-width: 820px; color: #66707a; font-size: 15px; line-height: 1.85; }
.skill_01 ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.skill_01 ul li { float: none; width: auto; margin: 0; padding: 30px; border: 1px solid #e3e6ea; background: #fff; }
.skill_01 ul li img { width: 52px; height: 52px; object-fit: contain; }
.skill_02 ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.skill_02 ul li { float: none; width: auto; margin: 0; }
.skill_02 ul li img { display: block; width: 100%; height: auto; }

@media (max-width: 1023px) {
  .rv-news-grid, .rv-cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rv-model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .rv-cert-detail-grid { grid-template-columns: 1fr; gap: 36px; }
  .book_list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .rv-content-section { padding-top: 44px; }
  .rv-news-grid, .rv-cert-grid { grid-template-columns: 1fr; gap: 18px; }
  .rv-news-card-body { min-height: 0; padding: 22px; }
  .rv-article-shell { padding-right: 6%; padding-left: 6%; }
  .rv-article-cover { margin-bottom: 30px; }
  .rv-richtext { font-size: 15px; line-height: 1.8; }
  .rv-richtext h2 { font-size: 23px; }
  .rv-cert-card-media { min-height: 210px; padding: 22px; }
  .rv-cert-card-media img { height: 165px; }
  .rv-cert-document { padding: 18px; }
  .rv-model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .rv-model-card a { padding: 14px; }
  .rv-model-card span { margin-top: 12px; padding-top: 12px; font-size: 11px; }
  .rv-product-specs li { grid-template-columns: 1fr; gap: 3px; }
  .rv-split:has(#rvForm) > .rv-split-text:first-child { padding: 24px; }
  .book_list { grid-template-columns: 1fr; }
  .book_list li img { height: 320px; }
  .skill_01 ul, .skill_02 ul { grid-template-columns: 1fr; }
}

/* ---------- 产品新字段：卖点 / 包装 / 资料下载 ---------- */
.rv-product-features { padding: 48px 0; }
.rv-product-features h2 { margin-bottom: 18px; }
.rv-product-feature-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 32px; }
.rv-product-feature-list li { position: relative; padding-left: 18px; font-size: 14px; line-height: 1.6; color: #3f4750; }
.rv-product-feature-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; background: #d44424; border-radius: 50%; }
.rv-product-packaging { max-width: 1000px; margin: 0 auto 32px; font-size: 14px; line-height: 1.7; color: #66707a; }
.rv-product-docs { max-width: 1000px; margin: 0 auto; padding: 0; list-style: none; }
.rv-product-docs li { border-bottom: 1px solid #e8eaee; }
.rv-product-docs a { display: flex; align-items: center; min-height: 48px; font-size: 14px; color: #1f242e; }
.rv-product-docs a::before { content: "\2193"; margin-right: 10px; color: #d44424; }
@media (max-width: 767px) {
  .rv-product-features { padding: 36px 0; }
  .rv-product-feature-list { grid-template-columns: 1fr; gap: 8px; }
  .rv-product-docs a { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .wow { visibility: visible !important; }
}

/* ---------- 产品子分类卡片：单卡片整行、双卡片两列 ---------- */
.rv-cats--single { grid-template-columns: 1fr; }
.rv-cats--single .rv-cat { flex-direction: row; justify-content: flex-start; text-align: left; gap: 20px; padding: 22px 28px; }
.rv-cats--single .rv-cat img { width: 96px; height: 96px; margin-bottom: 0; flex: 0 0 96px; }
.rv-cats--single .rv-cat span { min-height: 0; justify-content: flex-start; }
.rv-cats--pair { grid-template-columns: repeat(2, 1fr); }
.rv-cats--pair .rv-cat { flex-direction: row; justify-content: flex-start; text-align: left; gap: 20px; padding: 22px 28px; }
.rv-cats--pair .rv-cat img { width: 96px; height: 96px; margin-bottom: 0; flex: 0 0 96px; }
.rv-cats--pair .rv-cat span { min-height: 0; justify-content: flex-start; }
@media (max-width: 767px) {
  .rv-cats--pair { grid-template-columns: 1fr; }
  .rv-cats--single .rv-cat,
  .rv-cats--pair .rv-cat { gap: 14px; padding: 18px 16px; }
  .rv-cats--single .rv-cat img,
  .rv-cats--pair .rv-cat img { width: 72px; height: 72px; flex-basis: 72px; }
}

/* ============================================================
   三端体验优化（2026-11-03）
   平板首页卡片、型号库分页、制造页对比、地图与触控目标
   ============================================================ */

/* 平板：首页产品合集改为多列，避免单列卡片过长 */
@media (min-width: 768px) and (max-width: 960px) {
  .rv-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 600px) and (max-width: 767px) {
  .rv-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 型号库：检索、数量、卡片与分页 */
.rv-pagehero--compact { min-height: 320px; }
@media (max-width: 767px) { .rv-pagehero--compact { min-height: 240px; } }
.rv-library-count { margin: 0 0 20px; color: #7a848f; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.rv-library-grid { min-height: 0; }
.rv-library-grid ul { gap: 18px; }
.rv-library-grid ul li { width: calc((100% - 54px) / 4); margin: 0; border: 1px solid #e8eaee; background: #fff; transition: box-shadow .3s ease, border-color .3s ease; }
@media (min-width: 641px) and (max-width: 900px) {
  .rv-library-grid ul li { width: calc((100% - 36px) / 3); }
}
.rv-library-grid ul li:hover { border-color: #d3d7dc; box-shadow: 0 14px 40px rgba(31, 36, 46, .1); }
.rv-library-grid ul li a { display: block; padding: 16px; text-align: center; color: #1f242e; }
.rv-library-grid ul li img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: contain; }
.rv-library-grid ul li span { display: block; margin-top: 12px; padding-top: 12px; border-top: 1px solid #edf0f2; font-size: 12px; font-weight: 700; letter-spacing: .8px; }
@media (max-width: 640px) {
  .rv-library-grid ul { gap: 12px; }
  .rv-library-grid ul li { width: calc((100% - 12px) / 2); }
  .rv-library-grid ul li a { padding: 12px; }
  .rv-library-grid ul li span { margin-top: 10px; padding-top: 10px; font-size: 11px; }
}
.rv-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; }
.rv-pagination a,
.rv-pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 12px; border: 1px solid #e3e6ea; background: #fff; color: #1f242e; font-size: 13px; font-weight: 600; }
.rv-pagination a:hover { border-color: #d44424; color: #d44424; }
.rv-pagination .is-current { border-color: #1f242e; background: #1f242e; color: #fff; }
.rv-pagination .is-gap { min-width: 24px; border: 0; background: transparent; color: #9aa3ad; }

/* 制造页：对比卡在手机上单列，避免文字被压窄 */
@media (max-width: 599px) {
  .rv-cards[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
}

/* 联系页地图：三档高度，避免手机占屏过高 */
.contact_map { width: 100%; }
.contact_map iframe { display: block; width: 100%; height: 420px; border: 0; }
@media (min-width: 768px) and (max-width: 1023px) {
  .contact_map iframe { height: 340px !important; }
}
@media (max-width: 767px) {
  .contact_map iframe { height: 260px !important; }
}

/* 空关联区块由 page.tpl.php 的脚本收起，避免 :has 嵌套选择器失效 */

/* 手机端页脚链接与头部 CTA 的触控高度 */
@media (max-width: 767px) {
  .rv-footer-col li a { display: inline-block; padding: 8px 0; }
  .rv-enquire { height: 40px; border-radius: 20px; }
}

/* 平板/手机二级菜单：全屏面板，避免高度只取到 header */
@media (max-width: 1199px) {
  .subnav { height: 100vh; height: 100dvh; transition: transform .3s ease, opacity .3s ease; }
}

/* 手机首页产品快速入口：两列 2×2，减少首屏滚动 */
@media (max-width: 560px) {
  .rv-quick { flex: 1 1 50%; border-left: 1px solid #dddcd7; }
  .rv-quick:nth-child(2n) { border-left: 0; }
  .rv-quick:nth-child(n+4) { border-top: 1px solid #dddcd7; }
  .rv-quick:nth-child(-n+3) { border-top: 0; }
  .rv-quick img { height: 82px; }
}
@media (max-width: 359px) {
  .rv-quick { flex-basis: 100%; border-left: 0; }
  .rv-quick:nth-child(n+2) { border-top: 1px solid #dddcd7; }
}

/* ---------- 账户中心（/user/center、资料编辑、修改密码） ---------- */
.rv-account { background: #fff; color: #1f242e; text-align: left; padding: 60px 0 80px; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; }
.rv-account-head { margin-bottom: 34px; }
.rv-account-head .rv-eyebrow { margin-bottom: 10px; }
.rv-account-title { font-size: 36px; line-height: 1.2; font-weight: 300; letter-spacing: .01em; text-transform: none; margin: 0 0 10px; color: #1f242e; }
.rv-account-sub { font-size: 14px; line-height: 1.7; color: #66707a; margin: 0; }
.rv-account-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 36px; align-items: start; }
.rv-account-side { border: 1px solid #e8eaee; padding: 28px 24px; background: #fff; }
.rv-account-person { display: flex; align-items: center; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid #eceef2; }
.rv-account-avatar { display: flex; align-items: center; justify-content: center; flex: 0 0 52px; width: 52px; height: 52px; border-radius: 50%; background: #1f242e; color: #fff; font-size: 18px; font-weight: 600; overflow: hidden; }
.rv-account-avatar img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rv-account-person-info { min-width: 0; }
.rv-account-person-info strong { display: block; font-size: 15px; font-weight: 600; color: #1f242e; }
.rv-account-person-info span { display: block; margin-top: 3px; font-size: 12px; color: #8a9099; word-break: break-all; }
.rv-account-nav { padding-top: 10px; }
.rv-account-nav a { position: relative; display: block; padding: 12px 0 12px 14px; border-bottom: 1px solid #f2f3f6; font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; color: #66707a; text-decoration: none; transition: color .2s ease; }
.rv-account-nav a:last-child { border-bottom: 0; }
.rv-account-nav a:before { content: ""; position: absolute; left: 0; top: 50%; width: 2px; height: 0; background: #d44424; transform: translateY(-50%); transition: height .2s ease; }
.rv-account-nav a:hover, .rv-account-nav a.is-active { color: #1f242e; }
.rv-account-nav a:hover:before, .rv-account-nav a.is-active:before { height: 16px; }
.rv-account-nav a.is-active { font-weight: 600; }
.rv-account-nav a.rv-account-signout { margin-top: 6px; color: #a0a6ae; }
.rv-account-main { display: grid; gap: 24px; min-width: 0; }
.rv-account-card { border: 1px solid #e8eaee; padding: 32px 34px; background: #fff; }
.rv-account-card h2 { margin: 0 0 6px; font-size: 20px; font-weight: 400; letter-spacing: .01em; color: #1f242e; }
.rv-account-card-sub { margin: 0 0 24px; font-size: 13px; line-height: 1.7; color: #8a9099; }
.rv-account-details { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 32px; margin: 0; }
.rv-account-details div { min-width: 0; }
.rv-account-details dt { margin: 0 0 6px; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #8a9099; }
.rv-account-details dd { margin: 0; font-size: 15px; line-height: 1.5; color: #1f242e; word-break: break-word; }
.rv-account-details dd a { color: #1f242e; text-decoration: none; border-bottom: 1px solid #d44424; }
.rv-account-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.rv-account-note { margin: 0; font-size: 13px; line-height: 1.8; color: #66707a; }

/* 账户表单：昵称/帐号等静态行 + 输入框 + 提交按钮 */
.rv-account-form .form_item { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 6px 18px; align-items: center; padding: 12px 0; border-bottom: 1px solid #f2f3f6; }
.rv-account-form .form_item:last-of-type { border-bottom: 0; }
.rv-account-form .bc_label { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #8a9099; font-weight: 400; }
.rv-account-form .form_item_value { font-size: 15px; line-height: 1.5; color: #1f242e; word-break: break-word; }
.rv-account-form input[type=text],
.rv-account-form input[type=password],
.rv-account-form input[type=email],
.rv-account-form input[type=file] { width: 100%; max-width: 420px; box-sizing: border-box; }
.rv-account-form input[type=text],
.rv-account-form input[type=password],
.rv-account-form input[type=email] { padding: 11px 12px; border: 1px solid #d9dde2; border-radius: 2px; background: #fff; font-size: 14px; line-height: 1.4; color: #1f242e; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.rv-account-form input[type=text]:focus,
.rv-account-form input[type=password]:focus,
.rv-account-form input[type=email]:focus { border-color: #1f242e; box-shadow: 0 0 0 3px rgba(31, 36, 46, .06); }
.rv-account-form input[type=file] { padding: 9px 10px; border: 1px dashed #d9dde2; border-radius: 2px; font-size: 13px; color: #66707a; background: #fff; }
.rv-account-form input[type=file]::file-selector-button { margin-right: 12px; padding: 7px 14px; border: 1px solid #d9dde2; border-radius: 2px; background: #f7f8fa; font: inherit; font-size: 12px; color: #1f242e; cursor: pointer; }
.rv-account-form .form_item .form_error { grid-column: 2; margin: 0; font-size: 12px; line-height: 1.6; color: #b6381e; }
.rv-account-form .form_description,
.rv-account-form .description { grid-column: 2; margin: 0; font-size: 12px; line-height: 1.6; color: #8a9099; }
.rv-account-form #ajax_description { margin: 0 0 18px; font-size: 13px; color: #b6381e; }
.rv-account-form .form_required { color: #d44424; margin-left: 2px; }
.rv-account-form .description a { color: #1f242e; text-decoration: none; border-bottom: 1px solid #d44424; }
.rv-account-form .form_item_submit { grid-column: 1 / -1; padding: 22px 0 0; border-bottom: 0; }
.rv-account-form input[type=submit] { display: inline-block; width: auto; padding: 14px 34px; border: 1px solid #1f242e; border-radius: 2px; background: #1f242e; color: #fff; font: inherit; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: background .3s ease, border-color .3s ease; }
.rv-account-form input[type=submit]:hover { background: #d44424; border-color: #d44424; }

@media (max-width: 900px) {
  .rv-account { padding: 32px 0 60px; }
  .rv-account-title { font-size: 28px; }
  .rv-account-layout { grid-template-columns: 1fr; gap: 20px; }
  .rv-account-side { padding: 20px; }
  .rv-account-nav { display: flex; flex-wrap: wrap; gap: 0 20px; padding-top: 12px; }
  .rv-account-nav a { padding: 8px 0; border-bottom: 0; }
  .rv-account-nav a:before { display: none; }
  .rv-account-nav a.is-active { color: #d44424; }
  .rv-account-nav a.rv-account-signout { margin-top: 0; }
  .rv-account-card { padding: 24px 20px; }
  .rv-account-details { grid-template-columns: 1fr; gap: 18px; }
  .rv-account-form .form_item { grid-template-columns: 1fr; gap: 6px; align-items: start; padding: 10px 0; }
  .rv-account-form .form_description,
  .rv-account-form .description { grid-column: 1; }
  .rv-account-form input[type=submit] { width: 100%; }
}

/* 账户页提示信息（#body 直出，需要避开固定导航） */
.rv-account-page #body > .messages { box-sizing: border-box; max-width: 1280px; margin: 40px auto 0; padding: 13px 4%; background: #f7f8fa; border-left: 2px solid #1f242e; font-size: 14px; line-height: 1.7; color: #1f242e; text-align: left; }
.rv-account-page #body > .messages.error { background: #fdf3f3; border-left-color: #b6381e; color: #b6381e; }
.rv-account-page #body > .messages ul { margin: 0; padding-left: 18px; }
.rv-account-page #body > .messages + #user-center { padding-top: 28px; }
@media (max-width: 900px) {
  .rv-account-page #body > .messages { margin-top: 16px; }
  .rv-account-form .form_item .form_error { grid-column: 1; }
}

/* 登录页：仅避开固定导航，保持原有布局 */
.rv-account-page #body > .user_login_form { padding-top: 40px; padding-bottom: 40px; }
@media (max-width: 900px) {
  .rv-account-page #body > .user_login_form { padding-top: 16px; padding-bottom: 24px; }
}

/* ---------- 2026-11-05 responsive usability refinements ---------- */
/* Keep the compact header CTA on one line at 320px and enlarge its invisible hit area. */
.rv-enquire { position: relative; white-space: nowrap; }
.rv-enquire::before { content: ""; position: absolute; inset: -4px; }

/* Increase the hit area without changing the visible collection-link typography. */
.rv-card-link { position: relative; }
.rv-card-link::before { content: ""; position: absolute; inset: -8px -6px; }

/* The contact split stacks below 961px; let both panels use the full tablet container. */
@media (min-width: 768px) and (max-width: 960px) {
  .rv-split:has(#rvForm) > .rv-split-text {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    flex-basis: auto;
  }
  .rv-split:has(#rvForm) .rv-form { width: 100%; max-width: none; }
}

/* Preserve the visual treatment while making footer links easier to tap. */
@media (max-width: 767px) {
  .rv-footer-col li a {
    display: inline-flex;
    align-items: center;
    box-sizing: border-box;
    min-height: 40px;
  }
}

/* ============================================================
   Mobile visual QA refinements (2026-11-05)
   Verified at 390×844 and 320×568 with menu states.
   ============================================================ */
/* 2026-11-05 mobile visual QA refinements */
@media (max-width: 767px) {
  /* Preserve whole English words on narrow screens; only break truly long tokens. */
  .rv-page p,
  .rv-page .rv-text,
  .rv-page .rv-lead,
  .rv-footer p,
  .rv-footer a {
    -webkit-hyphens: none;
    hyphens: none;
    word-break: normal;
    overflow-wrap: break-word;
  }

  /* Remove the large empty tail on the audited product/contact introductions. */
  .rv-page:has(.rv-cats) > .rv-pagehero,
  .rv-page:has(#rvForm) > .rv-pagehero {
    min-height: 0;
    padding: 70px 0 54px;
  }

  /* Give the homepage hero a mobile type scale instead of the desktop 52px title. */
  .rv-hero .rv-h1 { font-size: 44px; line-height: 1.08; }
  .rv-hero-text { padding: 96px 0 56px; }
  .rv-hero-btns { margin-top: 24px; }

  /* Tighten the audited long mobile pages while retaining clear section boundaries. */
  body.home .rv-sec,
  .rv-page > .rv-sec:has(.rv-cats),
  .rv-page > .rv-sec:has(#rvForm),
  .rv-page > .rv-sec:has(.contact_map) { padding: 52px 0; }
  body.home .rv-sec-head { margin-bottom: 34px; }
  body.home .rv-card-body { padding: 26px 24px 28px; }
  .rv-group-tit { margin: 38px 0 18px; }
  .rv-group-tit h3 { color: #66707a; }
  .rv-cat img { filter: contrast(1.12); }
  .rv-res { margin-top: 48px; gap: 16px; }
  .rv-res-card { gap: 18px; padding: 24px 22px; }

  /* Make the primary contact action match other full-width mobile CTAs. */
  #rvForm .rv-btn {
    box-sizing: border-box;
    width: 100%;
    min-height: 48px;
    text-align: center;
  }

  /* Avoid a cramped single copyright row at phone widths. */
  .rv-footer-bottom .rv-wrap {
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  /* Keep the search control at a reliable touch size. */
  .rv-searchlink { width: 44px; height: 44px; }
}

@media (max-width: 359px) {
  /* Create real separation between the logo and controls on 320px screens. */
  .rv-header-inner { padding-right: 8px; padding-left: 10px; }
  .rv-header-inner .top_logo img { width: 94px; }
  .rv-searchlink { margin-left: 0; }
  .rv-enquire { margin-left: 2px; padding: 0 8px; letter-spacing: .7px; }
  nav .menu_btn { margin-left: 0; }
  .rv-hero .rv-h1 { font-size: 42px; }
}

@media (max-width: 1199px) {
  /* Keep the document fixed behind both navigation levels. #nav remains scrollable. */
  html:has(body.nav-open),
  body.nav-open {
    overflow: hidden;
    overscroll-behavior: none;
  }
}

/* Product catalogue: keep the multi-item Bathroom Basins group at 3 × 2 on tablet and desktop. */
@media (min-width: 768px) {
  .rv-cats:not(.rv-cats--single):not(.rv-cats--pair) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Model Library and product search: let the form fill the framed control. */
.rv-search form {
  display: flex;
  width: 100%;
  min-width: 0;
}
.rv-search input[type=text] { min-width: 0; }
.rv-search input[type=submit] {
  flex: 0 0 64px;
  transition: background-color .2s ease;
}
.rv-search input[type=submit]:hover { background: #d44424; }
.rv-search:focus-within {
  border-color: #1f242e;
  box-shadow: 0 0 0 3px rgba(31, 36, 46, .06);
}

/* ---------- 产品详情：General Function 图标图例 ---------- */
.rv-product-functions { padding: 48px 0; }
.rv-fn-title {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0 0 34px;
  color: #1f242e;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}
.rv-fn-title::before,
.rv-fn-title::after { content: ""; flex: 1; height: 1px; background: #e3e6ea; }
.rv-fn-title span { flex: 0 0 auto; }
.rv-fn-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 36px 24px;
  align-items: start;
}
.rv-fn-group-title {
  display: flex;
  width: max-content;
  max-width: 100%;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  padding: 0 22px;
  border: 1px solid #dfe3e7;
  border-radius: 999px;
  color: #5a6570;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}
.rv-fn-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 20px; }
.rv-fn-item { display: flex; align-items: center; gap: 14px; color: #66707a; font-size: 13px; line-height: 1.5; }
.rv-fn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border: 1px solid #eceef2;
  border-radius: 6px;
  background: #fbfbfc;
  color: #7c848d;
}
.rv-fn-icon svg { display: block; width: 28px; height: 28px; }
.rv-fn-label { min-width: 0; }
@media (max-width: 1023px) {
  .rv-fn-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .rv-fn-group-title { white-space: normal; text-align: center; }
}
@media (max-width: 767px) {
  .rv-product-functions { padding: 36px 0; }
  .rv-fn-title { gap: 14px; margin-bottom: 28px; font-size: 15px; }
  .rv-fn-grid { grid-template-columns: 1fr; gap: 28px; }
  .rv-fn-group-title { margin-bottom: 16px; }
  .rv-fn-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; }
  .rv-fn-icon { width: 44px; height: 44px; flex-basis: 44px; }
  .rv-fn-icon svg { width: 24px; height: 24px; }
  .rv-fn-item { align-items: flex-start; gap: 10px; font-size: 12px; }
}

/* ---------- 产品分类页：Bathroom Basins 两列两行，Toilets / Smart Toilets 并排 ---------- */
/* 同一行的分类卡保持等高：两行 Basins 共用 96px 图标 + 相同内边距。 */
.rv-cats--pair .rv-cat { min-height: 142px; box-sizing: border-box; }
.rv-groups-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.rv-groups-pair > div { min-width: 0; display: flex; flex-direction: column; }
.rv-groups-pair .rv-group-tit { margin: 46px 0 22px; }
.rv-groups-pair .rv-cats { flex: 1 1 auto; }
.rv-groups-pair .rv-cat { min-height: 142px; box-sizing: border-box; }
@media (max-width: 767px) {
  .rv-groups-pair { grid-template-columns: 1fr; gap: 0; }
  .rv-groups-pair .rv-group-tit { margin: 38px 0 18px; }
  .rv-cats--pair .rv-cat { min-height: 108px; }
  .rv-groups-pair .rv-cat { min-height: 108px; }
}

/* Enquiry form captcha (2026-11-07) */
.rv-captcha { margin-top: 14px; }
.rv-captcha label { display: block; font-size: 13px; color: #4a5560; margin-bottom: 6px; }
.rv-cap-q { font-weight: 600; color: #1f242e; }
.rv-cap-row { display: flex; gap: 8px; align-items: stretch; }
.rv-cap-row input { flex: 1 1 auto; max-width: 160px; }
.rv-cap-refresh { flex: 0 0 auto; padding: 0 12px; border: 1px solid #d5dae1; background: #fff; color: #4a5560; border-radius: 4px; cursor: pointer; font-size: 16px; line-height: 1; }
.rv-cap-refresh:hover { border-color: #9aa4b1; color: #1f242e; }

/* Admin enquiry table (2026-11-07) */
.rv-enq-wrap { overflow-x: auto; margin-top: 10px; border: 1px solid #e3e6ea; border-radius: 6px; background: #fff; }
.rv-enq-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 13px; min-width: 1040px; }
.rv-enq-table th, .rv-enq-table td { padding: 9px 10px; text-align: left; vertical-align: top; border-bottom: 1px solid #eef0f3; }
.rv-enq-table th { background: #f8f9fa; border-bottom: 2px solid #1f242e; font-weight: 600; color: #1f242e; white-space: nowrap; }
.rv-enq-table tbody tr:last-child td { border-bottom: 0; }
.rv-enq-table tbody tr:hover td { background: #fbfcfd; }
.rv-enq-table .col-nowrap { white-space: nowrap; }
.rv-enq-table .col-mail { overflow-wrap: anywhere; }
.rv-enq-table .col-msg { word-break: break-word; }
.rv-enq-table a { color: #0b62d4; text-decoration: none; }
.rv-enq-table a:hover { text-decoration: underline; }
.rv-enq-table tr.is-handled td { opacity: .6; }
.rv-enq-table .rv-enq-muted { color: #9aa4b1; }
.rv-enq-table .rv-enq-err { color: #b42318; font-weight: 700; }
.rv-enq-mark { margin: 0; }
.rv-enq-mark button { padding: 5px 12px; border: 1px solid #d5dae1; background: #fff; border-radius: 4px; cursor: pointer; font-size: 12px; line-height: 1.4; white-space: nowrap; }
.rv-enq-mark button:hover { border-color: #1f242e; color: #1f242e; }
@media (max-width: 767px) {
  .rv-enq-table { min-width: 960px; font-size: 12px; }
  .rv-enq-table th, .rv-enq-table td { padding: 8px 10px; }
}

/* ---------- FAQ ---------- */
.rv-faq { border-top: 1px solid #e6e9ee; text-align: left; }
.rv-faq .rv-h2 { margin-bottom: 28px; text-align: left; }
.rv-faq-list { max-width: 860px; }
.rv-faq-item { border-bottom: 1px solid #e6e9ee; }
.rv-faq-item summary {
  position: relative;
  padding: 20px 44px 20px 0;
  font-size: 17px;
  line-height: 1.5;
  color: #1f242e;
  cursor: pointer;
  list-style: none;
}
.rv-faq-item summary::-webkit-details-marker { display: none; }
.rv-faq-item summary::after {
  content: '+';
  position: absolute;
  right: 6px;
  top: 16px;
  font-size: 22px;
  font-weight: 300;
  color: #9aa3ae;
}
.rv-faq-item[open] summary::after { content: '\2212'; }
.rv-faq-a { padding: 0 44px 20px 0; }
.rv-faq-a p { margin: 0; font-size: 15px; line-height: 1.85; color: #66707a; }
@media (max-width: 768px) {
  .rv-faq-item summary { font-size: 16px; padding-right: 36px; }
  .rv-faq-a { padding-right: 0; }
}