/* =============================================================
   OsVet — 克隆版站点样式（结构对标 czmeditech.com，素材与文案自研）
   主色：#0E4AA0 · 深字 #10233F · 白底为主
   ============================================================= */
:root {
  --blue: #0e4aa0;
  --blue-dark: #0a3a80;
  --blue-deep: #072a5c;
  --blue-50: #eef4fc;
  --blue-100: #dbe8fa;
  --ink: #10233f;
  --body: #4a5568;
  --muted: #8a95a1;
  --line: #e3e8ef;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --r: 12px;
  --sh: 0 2px 10px rgba(16,35,63,.06), 0 10px 30px rgba(16,35,63,.07);
  --maxw: 1360px;
  --topbar-h: 44px;
  --nav-h: 102px;
  --ff: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--ff); color: var(--body); background: var(--bg); font-size: 16px; line-height: 1.65; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 14px; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; font-weight: 800; }
.sec-title { font-size: 2.3rem; text-align: center; letter-spacing: -.02em; }
.sec-sub { text-align: center; max-width: 760px; margin: 14px auto 0; font-size: 1.02rem; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .95rem;
  padding: 13px 26px; border-radius: 6px; transition: .2s; cursor: pointer; border: 0; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-outline { border: 1.5px solid rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-blue-outline { border: 1.5px solid var(--blue); color: var(--blue); background: #fff; }
.btn-blue-outline:hover { background: var(--blue-50); }

/* ---------- ① 顶栏 ---------- */
.topbar { border-bottom: 1px solid var(--line); background: #fff; font-size: .84rem; }
.topbar-inner { display: flex; align-items: center; gap: 22px; min-height: var(--topbar-h); }
.topbar .q { color: var(--muted); }
.topbar a { color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.topbar a svg { width: 14px; height: 14px; }
.topbar a:hover { color: var(--blue); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.soc { display: flex; gap: 8px; }
.soc a { width: 26px; height: 26px; border: 1.5px solid var(--blue); border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; color: var(--blue); }
.soc a:hover { background: var(--blue); color: #fff; }
.soc svg { width: 13px; height: 13px; }
.lang { position: relative; }
.lang > button { background: none; border: 0; font: inherit; font-weight: 600; color: var(--ink); cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; }
.lang-menu { display: none; position: absolute; right: 0; top: calc(100% + 6px); background: #fff; border: 1px solid var(--line);
  border-radius: 8px; box-shadow: var(--sh); padding: 6px; min-width: 130px; z-index: 500; }
.lang.open .lang-menu { display: block; }
.lang-menu button { display: block; width: 100%; text-align: left; padding: 7px 12px; border: 0; background: none;
  font: inherit; font-size: .86rem; border-radius: 6px; cursor: pointer; color: var(--ink); }
.lang-menu button:hover { background: var(--blue-50); color: var(--blue); }

/* ---------- ② 主导航 + mega menu ---------- */
.mainnav { position: sticky; top: 0; z-index: 400; background: rgba(255,255,255,.97);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 20px; min-height: var(--nav-h); }
.brand img { height: 90px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.nav-links > li { position: relative; }
.nav-links > li > a { display: inline-flex; align-items: center; gap: 5px; padding: 10px 13px; font-size: .93rem;
  font-weight: 700; color: var(--ink); border-radius: 8px; }
.nav-links > li > a:hover, .nav-links > li:hover > a { color: var(--blue); background: var(--blue-50); }
.caret { font-size: .6rem; color: var(--muted); transition: .2s; }
.nav-links > li:hover .caret { transform: rotate(180deg); color: var(--blue); }
.nav-cta { flex: none; }

.mega { display: none; position: absolute; left: 50%; transform: translateX(-50%); top: calc(100% + 1px);
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--sh);
  padding: 26px; width: 720px; z-index: 450; }
.nav-links > li:hover .mega { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 18px; }
.mega a { display: block; padding: 9px 12px; font-size: .9rem; font-weight: 600; color: var(--body); border-radius: 8px; }
.mega a:hover { background: var(--blue-50); color: var(--blue); }
.mega-head { grid-column: 1 / -1; font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); padding: 2px 12px 10px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }

.burger { display: none; margin-left: auto; background: none; border: 1.5px solid var(--line); border-radius: 8px;
  width: 42px; height: 42px; font-size: 18px; color: var(--ink); cursor: pointer; }

/* ---------- ③ Hero ---------- */
.hero { position: relative; min-height: 620px; display: flex; align-items: center;
  background:
    linear-gradient(rgba(7,42,92,.86), rgba(7,42,92,.80)),
    url("../img/hero.jpg") center/cover no-repeat,
    linear-gradient(120deg, #072a5c, #0e4aa0 90%);
  overflow: hidden; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 26px 26px; }
.hero-inner { position: relative; z-index: 2; padding: 90px 0; max-width: 780px; }
.hero h1 { color: #fff; font-size: 3.4rem; letter-spacing: -.02em; line-height: 1.12;
  text-shadow: 0 2px 24px rgba(10,30,60,.45), 0 1px 4px rgba(10,30,60,.35); }
.hero p { color: #fff; font-size: 1.08rem; margin: 22px 0 34px; max-width: 560px;
  text-shadow: 0 1px 14px rgba(10,30,60,.55), 0 1px 3px rgba(10,30,60,.4); }
.hero-note { position: absolute; right: 0; bottom: 18px; z-index: 2; font-size: .72rem; color: rgba(255,255,255,.45); }

/* ---------- ④ 三卡信任条 ---------- */
.trust3 { background: var(--bg-soft); padding: 64px 0; }
.trust3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.t3 { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 34px 30px; transition: .25s; }
.t3:hover { box-shadow: var(--sh); transform: translateY(-3px); }
.t3 .ic { width: 52px; height: 52px; border-radius: 12px; background: var(--blue-50); color: var(--blue);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.t3 .ic svg { width: 26px; height: 26px; }
.t3 h3 { font-size: 1.22rem; margin-bottom: 10px; }
.t3 p { font-size: .95rem; }
.details-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; color: var(--blue);
  font-weight: 800; font-size: .9rem; }
.details-link:hover { color: var(--blue-dark); }
.details-link::after { content: "→"; transition: .2s; }
.details-link:hover::after { transform: translateX(4px); }

/* ---------- ⑤ 产品圆图 ---------- */
.range { padding: 78px 0; }
.range-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 44px 30px; margin-top: 52px; }
.range-item { text-align: center; }
.range-item .ph { width: 220px; height: 220px; margin: 0 auto 16px; border-radius: 50%; background: #fff;
  border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden;
  transition: .25s; }
.range-item:hover .ph { box-shadow: var(--sh); transform: translateY(-4px); border-color: var(--blue-100); }
.range-item .ph img { width: 100%; height: 100%; object-fit: contain; }
.range-item span { display: block; font-weight: 700; color: var(--ink); font-size: 1.02rem; line-height: 1.35; }

/* ---------- ⑥ 蓝底找货区 ---------- */
.finder { background: var(--blue); padding: 74px 0; color: #fff; }
.finder h2 { color: #fff; font-size: 2.1rem; text-align: center; }
.finder .lead { text-align: center; color: rgba(255,255,255,.85); max-width: 640px; margin: 14px auto 44px; }
.finder-grid { display: flex; gap: 0; }
.finder-card { position: relative; min-height: 240px; display: flex; align-items: flex-end; padding: 24px;
  background-size: cover; background-position: center; overflow: hidden;
  flex: 1 1 0; min-width: 0; transition: flex-grow .5s cubic-bezier(.4,0,.2,1); }
/* 手风琴展开：默认第一张 2:1:1，悬停哪张哪张展开 */
.finder-card:first-child { flex-grow: 2; }
.finder-grid:hover .finder-card { flex-grow: 1; }
.finder-grid:hover .finder-card:hover { flex-grow: 2; }
.finder-card::before { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(rgba(10,58,128,.38), rgba(10,58,128,.62)); transition: .3s; }
.finder-card:hover::before { background: linear-gradient(rgba(10,58,128,.08), rgba(10,58,128,.28)); }
.finder-card > div { position: relative; z-index: 2; padding: 10px 14px; margin: 0 -14px;
  background: rgba(7,62,118,.6); border-radius: 0 16px 0 0;
  transition: background .3s, border-radius .3s; }
.finder-card:hover > div { background: rgba(7,62,118,.95); border-top-right-radius: 70px; }
.finder-card h3 { color: #fff; font-size: 1.5rem; text-shadow: 0 1px 8px rgba(7,42,92,.6); }
.finder-card a { color: rgba(255,255,255,.85); font-size: .88rem; font-weight: 600; }
.finder-card a:hover { color: #fff; }
.finder-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }

/* ---------- ⑦ 分人群区 ---------- */
.audience { padding: 84px 0; }
.aud-grid { display: grid; grid-template-columns: 1fr 1.4fr; border-radius: var(--r); overflow: hidden; }
.aud-left { background: var(--blue); color: #fff; padding: 56px 46px; display: flex; flex-direction: column; }
.aud-left h2 { color: #fff; font-size: 2.2rem; letter-spacing: -.01em; }
.aud-left p { color: rgba(255,255,255,.85); margin: 18px 0 26px; }
.aud-left .btn { align-self: flex-start; background: #fff; color: var(--blue); margin-top: auto; }
.aud-left .btn:hover { background: var(--blue-50); color: var(--blue-dark); }
.aud-right { background: var(--bg-soft); padding: 46px 44px; display: flex; flex-direction: column; gap: 30px; }
.aud-item .chk { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; color: var(--ink);
  font-size: 1.12rem; margin-bottom: 8px; }
.aud-item .chk svg { width: 20px; height: 20px; color: var(--blue); }
.aud-item p { font-size: .93rem; }

/* ---------- ⑧ About ---------- */
.about { padding: 84px 0; background: var(--bg-soft); }
.about h2 { text-align: center; font-size: 2.5rem; color: var(--blue); }
.about .sec-sub { font-weight: 700; color: var(--ink); }
.about-videos { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 46px 0 30px; }
.vph { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 16/9; background:
  linear-gradient(rgba(7,42,92,.55), rgba(7,42,92,.55)), linear-gradient(120deg, #10315e, #1a5fae);
  display: flex; align-items: center; justify-content: center; }
.vph .play { width: 74px; height: 74px; border-radius: 50%; background: rgba(255,255,255,.92); display: flex;
  align-items: center; justify-content: center; color: var(--blue); font-size: 26px; padding-left: 6px;
  box-shadow: 0 8px 30px rgba(0,0,0,.25); }
.vph figcaption { position: absolute; bottom: 14px; left: 18px; color: rgba(255,255,255,.85); font-size: .82rem; }
.about-text { max-width: 880px; margin: 0 auto; }
.about-text p { margin-bottom: 14px; font-size: .98rem; }
.about-cta { text-align: center; margin-top: 30px; }

/* ---------- ⑨ 优势 6 条 ---------- */
.why { padding: 84px 0; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 46px; margin-top: 52px; }
.why-card { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: start; }
.why-card .im { border-radius: var(--r); overflow: hidden; aspect-ratio: 4/3; background: var(--blue-50); }
.why-card .im img { width: 100%; height: 100%; object-fit: cover; }
.why-card .im.ph { display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .8rem;
  border: 1.5px dashed #c7d3e2; text-align: center; padding: 10px; }
.why-card h3 { font-size: 1.14rem; margin-bottom: 8px; }
.why-card h3 b { color: var(--blue); margin-right: 6px; }
.why-card p { font-size: .92rem; }
.why-card .details-link { margin-top: 8px; }

/* ---------- ⑩ 客户反馈墙 ---------- */
.feedback { padding: 78px 0; background: var(--bg-soft); }
.fb-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 46px; }
.fb { aspect-ratio: 4/3; border-radius: 10px; overflow: hidden; background: #fff; border: 1.5px dashed #c7d3e2;
  display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .78rem;
  text-align: center; padding: 12px; }
.fb img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- ⑪ 展会倒计时 ---------- */
.count { background: var(--blue-deep); color: #fff; padding: 64px 0; }
.count-inner { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.count h2 { color: #fff; font-size: 1.9rem; }
.count .meta { color: rgba(255,255,255,.75); margin-top: 6px; }
.cd { margin-left: auto; display: flex; gap: 14px; }
.cd-cell { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 10px;
  min-width: 92px; padding: 16px 10px; text-align: center; }
.cd-cell b { display: block; font-size: 2.1rem; color: #fff; font-variant-numeric: tabular-nums; }
.cd-cell span { font-size: .78rem; color: rgba(255,255,255,.7); letter-spacing: .08em; text-transform: uppercase; }

/* ---------- ⑫ 底部 CTA ---------- */
.cta-final { padding: 84px 0; text-align: center; color: #fff;
  background:
    linear-gradient(rgba(7,42,92,.80), rgba(7,42,92,.76)),
    url("../img/cta-bg.jpg") center/cover no-repeat;
  background-color: var(--blue-deep); }
.cta-final h2 { font-size: 2.3rem; }
.cta-final p { max-width: 640px; margin: 14px auto 30px; color: rgba(255,255,255,.88); }

/* ---------- ⑭ 页脚 ---------- */
.footer { background: #0d1b30; color: #aeb9c9; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer .brand img { height: 66px; }
.footer-brand > img { display: block; width: 168px; padding: 10px 0; }
.footer-brand p { font-size: .9rem; margin: 16px 0 18px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badges span { font-size: .74rem; font-weight: 700; border: 1px solid rgba(255,255,255,.22); border-radius: 6px;
  padding: 5px 10px; color: #c9d3e0; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; letter-spacing: .04em; }
.footer ul li { margin-bottom: 9px; font-size: .9rem; }
.footer ul a:hover { color: #fff; }
.footer .fc { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: .9rem; }
.footer .fc svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: #6ea0e8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: .82rem;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 合规声明条 ---------- */
.compliance { background: #fff; border-top: 1px solid var(--line); padding: 26px 0; }
.compliance p { text-align: center; font-size: .95rem; color: var(--body); max-width: 860px; margin: 0 auto; }
.compliance b { color: var(--blue); }

/* ---------- 视频专区 ---------- */
.videos { padding: 78px 0; background: var(--bg-soft); }
.videos-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 46px; }
.vthumb { position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 16/10; background:
  linear-gradient(rgba(7,42,92,.6), rgba(7,42,92,.6)), linear-gradient(135deg, #123a6e, #1a5fae);
  display: flex; align-items: center; justify-content: center; cursor: pointer; transition: .25s; }
.vthumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.vthumb:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.vthumb .play { position: relative; z-index: 2; width: 54px; height: 38px; border-radius: 9px; background: #1877f2; color: #fff; display: flex;
  align-items: center; justify-content: center; font-size: 15px; padding-left: 3px; box-shadow: 0 6px 18px rgba(0,0,0,.3); }
.vthumb:hover .play { background: #166fe0; }
.vthumb figcaption { position: absolute; left: 12px; bottom: 10px; right: 12px; color: rgba(255,255,255,.92);
  font-size: .8rem; font-weight: 600; line-height: 1.35; text-shadow: 0 1px 3px rgba(0,0,0,.65), 0 0 8px rgba(0,0,0,.35); }
.videos-cta { text-align: center; margin-top: 34px; }
.vthumb { text-decoration: none; }
@media (max-width: 1024px) { .videos-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .videos-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }

/* ---------- 客户评价轮播 ---------- */
.fb2-wrap { overflow: hidden; margin-top: 46px; }
.fb2-row { display: flex; gap: 18px; margin-bottom: 18px; animation: fbscroll 42s linear infinite; }
.fb2-row.rev { animation-direction: reverse; animation-duration: 48s; }
.fb2-wrap:hover .fb2-row { animation-play-state: paused; }
@keyframes fbscroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.fb2 { flex: none; width: 300px; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.fb2 .who { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); font-size: .92rem; }
.fb2 .stars { color: #f5a623; font-size: .95rem; letter-spacing: 2px; margin: 6px 0; }
.fb2 p { font-size: .86rem; color: var(--body); }

/* ---------- 倒计时（白卡浮于照片背景） ---------- */
.count { position: relative; background:
  linear-gradient(rgba(9,22,40,.72), rgba(9,22,40,.72)),
  radial-gradient(900px 400px at 75% 30%, #14335e 0%, transparent 65%),
  linear-gradient(120deg, #0a1628, #12305c); padding: 72px 0; }
.count-card { position: relative; background: #fff; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
  padding: 38px 42px; display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.count-card h2 { font-size: 1.7rem; color: var(--ink); margin-bottom: 12px; }
.count-info { font-size: .92rem; color: var(--body); }
.count-info b { color: var(--ink); }
.count-info div { margin-bottom: 4px; }
.count .cd { margin-left: auto; }
.count .cd-cell { background: var(--blue); border: 0; box-shadow: 0 6px 16px rgba(14,74,160,.35); }
.count .cd-cell span { color: rgba(255,255,255,.85); }

/* ---------- 底部 CTA（照片背景） ---------- */
.cta-final { position: relative; color: #fff; padding: 96px 0; text-align: center;
  background:
    linear-gradient(rgba(7,42,92,.72), rgba(7,42,92,.70)),
    url("../img/cta-bg.jpg") center/cover no-repeat;
  background-color: var(--blue-deep); }
.cta-final h2 { color: #fff; font-size: 2.4rem; }
.cta-final p { color: rgba(255,255,255,.88); max-width: 660px; margin: 14px auto 30px; }

/* ---------- 页脚留言表单 ---------- */
.footer-form { display: grid; gap: 10px; }
.footer-form input, .footer-form select, .footer-form textarea {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); border-radius: 8px;
  color: #dfe6ef; padding: 11px 14px; font: inherit; font-size: .88rem; width: 100%; }
.footer-form input::placeholder, .footer-form textarea::placeholder { color: #7f8ea3; }
.footer-form select { color: #7f8ea3; }
.footer-form .row2 { display: flex; gap: 10px; }
.footer-form .row2 > * { flex: 1; }
.footer-form label.who { font-size: .82rem; color: #aeb9c9; display: flex; align-items: center; gap: 7px; margin-top: 2px; }
.footer-form label.who input { width: auto; }
.footer-form .btn { justify-content: center; }

/* ---------- 右侧联系栏 ---------- */
.rail { position: fixed; right: 14px; top: 50%; transform: translateY(-50%); z-index: 600; display: flex;
  flex-direction: column; gap: 8px; }
.rail-item { position: relative; display: flex; justify-content: flex-end; }
.rail-item > a { width: 44px; height: 44px; border-radius: 8px; background: var(--blue); color: #fff; display: flex;
  align-items: center; justify-content: center; box-shadow: 0 4px 14px rgba(14,74,160,.35); transition: .2s; cursor: pointer; }
.rail-item > a:hover { background: var(--blue-dark); transform: translateX(-3px); }
.rail svg { width: 19px; height: 19px; }
.rail-pop { position: absolute; right: 54px; top: 50%; transform: translateY(-50%) translateX(6px); background: #fff;
  border-radius: 10px; box-shadow: 0 8px 30px rgba(10,20,40,.22); padding: 12px 16px; opacity: 0; visibility: hidden;
  transition: opacity .2s, transform .2s, visibility .2s; pointer-events: none; z-index: 601; }
.rail-item:hover .rail-pop, .rail-item > a:focus + .rail-pop { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.rail-pop::after { content: ""; position: absolute; right: -6px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 12px; height: 12px; background: #fff; }
.rail-pop-text { white-space: nowrap; font-size: .9rem; color: var(--ink); display: flex; flex-direction: column; gap: 2px; }
.rail-pop-text b { font-size: .72rem; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); }
.rail-pop-qr { width: 172px; text-align: center; }
.rail-pop-qr img { display: block; width: 148px; height: 148px; margin: 0 auto; }
.rail-pop-qr span { display: block; margin-top: 6px; font-size: .78rem; font-weight: 600; color: var(--ink); white-space: nowrap; }

/* ---------- Cookie 条 ---------- */
.cookie { position: fixed; left: 20px; bottom: 20px; z-index: 700; background: #fff; border-radius: 12px;
  box-shadow: 0 10px 40px rgba(10,20,40,.25); padding: 22px 24px; max-width: 430px; display: none; }
.cookie.show { display: block; }
.cookie h4 { font-size: 1.05rem; margin-bottom: 8px; }
.cookie p { font-size: .8rem; color: var(--muted); }
.cookie-btns { display: flex; gap: 10px; margin-top: 14px; }
.cookie-btns .btn { padding: 9px 18px; font-size: .85rem; }
.cookie-btns .ghost { background: none; border: 1.5px solid var(--line); color: var(--ink); }

/* ---------- 通用页面头 ---------- */
.page-hero { background: linear-gradient(rgba(7,42,92,.82), rgba(7,42,92,.75)), linear-gradient(120deg, #072a5c, #0e4aa0);
  color: #fff; padding: 64px 0; }
.page-hero.photo { background: linear-gradient(rgba(7,42,92,.68), rgba(7,42,92,.62)), url("../img/hero-quote.jpg") center/cover no-repeat; }
.page-hero.photo-free { background: linear-gradient(90deg, rgba(7,42,92,.72), rgba(7,42,92,.30)), url("../img/hero-sample.jpg") center/cover no-repeat; }
.page-hero.photo-casos { background: linear-gradient(rgba(7,42,92,.72), rgba(7,42,92,.64)), url("../img/hero-casos.jpg") center/cover no-repeat; }
.page-hero.photo-oem { background: linear-gradient(rgba(7,42,92,.72), rgba(7,42,92,.64)), url("../img/hero-oem.jpg") center/cover no-repeat; }
.page-hero.photo-dl { background: linear-gradient(rgba(7,42,92,.55), rgba(7,42,92,.50)), url("../img/hero-downloads.jpg") center/cover no-repeat; }
.page-hero.photo-about { background: linear-gradient(rgba(7,42,92,.62), rgba(7,42,92,.58)), url("../img/hero-about.jpg") center/cover no-repeat; }
.page-hero h1 { color: #fff; font-size: 2.4rem; }
.page-hero p { color: rgba(255,255,255,.85); margin-top: 10px; max-width: 640px; }
.simple-section { padding: 64px 0; }
.placeholder { border: 1.5px dashed #b9c6d6; border-radius: var(--r); background: #fbfcfe; color: var(--muted);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 18px; font-size: .85rem; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .rail { display: none; }
  .nav-links > li > a { padding: 10px 9px; font-size: .87rem; }
}
@media (max-width: 980px) {
  .brand img { height: 53px; }
  :root { --nav-h: 70px; }
  .nav-links { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 12px 18px 20px; border-bottom: 1px solid var(--line);
    box-shadow: var(--sh); }
  .nav-links.open { display: flex; }
  .mega { position: static; transform: none; width: auto; display: none; box-shadow: none; border: 0; padding: 4px 0 4px 14px; }
  .nav-links > li:hover .mega { display: block; grid-template-columns: 1fr 1fr; }
  .burger { display: block; }
  .hero h1 { font-size: 2.3rem; }
  .trust3-grid { grid-template-columns: 1fr; }
  .finder-grid { flex-direction: column; }
  .finder-card, .finder-card:first-child { flex-grow: 1; min-height: 200px; }
  .range-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 18px; }
  .range-item .ph { width: 165px; height: 165px; }
  .aud-grid { grid-template-columns: 1fr; }
  .about-videos, .why-grid, .fb-grid { grid-template-columns: 1fr; }
  .cd { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-card { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 1.9rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .cd-cell { min-width: 70px; }
  .cd-cell b { font-size: 1.5rem; }
}

/* ---------- Service 下拉 ---------- */
.nav-links > li > .drop { display: none; position: absolute; top: calc(100% + 1px); left: 0; background: #fff;
  border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--sh); padding: 8px; min-width: 230px; z-index: 450; }
.nav-links > li:hover > .drop { display: block; }
.drop a { display: block; padding: 9px 12px; font-size: .9rem; font-weight: 600; color: var(--body); border-radius: 8px; }
.drop a:hover { background: var(--blue-50); color: var(--blue); }

/* ---------- 面包屑 ---------- */
.crumb { font-size: 1.05rem; color: var(--body); }
.crumb a { display: inline-flex; align-items: center; gap: 5px; color: inherit; }
.crumb a:hover { color: var(--blue); }
.crumb span.sep { color: #b9c4d1; }
.crumb span:last-child { color: var(--ink); font-weight: 600; }
.crumb a.crumb-home svg { width: 16px; height: 16px; }
div.crumb { background: #fff; }
div.crumb .container { padding: 13px 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pd-crumb { margin-bottom: 18px; }

/* ---------- 回到顶部 ---------- */
.totop { position: fixed; right: 14px; bottom: 24px; z-index: 600; width: 44px; height: 44px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); display: none; align-items: center;
  justify-content: center; cursor: pointer; box-shadow: 0 4px 14px rgba(16,35,63,.12); }
.totop.show { display: flex; }
.totop:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---------- FAQ 手风琴 ---------- */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; font: inherit; font-weight: 700; color: var(--ink);
  padding: 18px 22px; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-q::after { content: "+"; color: var(--blue); font-size: 1.3rem; line-height: 1; }
.faq-item.open .faq-q::after { content: "–"; }
.faq-a { display: none; padding: 0 22px 20px; font-size: .94rem; }
.faq-item.open .faq-a { display: block; }
.footer-form .who-title { font-size: .82rem; color: #aeb9c9; margin-top: 6px; }

/* ---------- 顶栏小屏适配 ---------- */
.lang > button { white-space: nowrap; }
@media (max-width: 860px) {
  .topbar-inner { gap: 12px; font-size: .78rem; flex-wrap: wrap; }
  .topbar .q, .topbar-right .soc { display: none; }
  .topbar a span { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav-cta { display: none; }
  .burger { display: block; }
}
@media (max-width: 480px) {
  .topbar a[href^="mailto"] { display: none; }
}
@media (max-width: 980px) {
  .burger { margin-left: auto; }
}

/* ---------- 素材接入 v1.1 ---------- */
/* 首页 About 双视频（竖拍源，4:5 裁切展示） */
.av { margin: 0; }
.av video { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block;
  border-radius: var(--r); background: #0a1a30; }
.av figcaption { margin-top: 10px; font-size: .85rem; color: var(--body); text-align: center; }

/* 病例页网格 */
.caso-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.caso { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; box-shadow: var(--sh); transition: .25s; }
.caso:hover { transform: translateY(-4px); }
.caso img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; background: #0e1526; }
.caso figcaption { padding: 12px 14px; font-size: .86rem; color: var(--ink); font-weight: 600; line-height: 1.4; }
@media (max-width: 980px) { .caso-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .caso-grid { grid-template-columns: 1fr; } }

/* 品牌横幅分隔条（备用素材位） */
.brand-strip { display: block; width: 100%; }

/* ===== Nosotros 页：品牌商定位版式 ===== */
.simple-section.soft { background: var(--bg-soft); }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.split-text h2 { font-size: 2.3rem; letter-spacing: -.02em; color: var(--ink); margin-bottom: 18px; }
.split-text p { color: var(--body); font-size: 1rem; line-height: 1.75; margin-bottom: 14px; }
.split-media { margin: 0; border-radius: var(--r); overflow: hidden; background: var(--blue-50); box-shadow: var(--sh); }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.split-media figcaption { padding: 11px 16px; font-size: .82rem; color: var(--muted); background: #fff; border-top: 1px solid var(--line); }

.model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 44px; }
.model-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 30px 30px 26px; box-shadow: var(--sh); }
.model-card b { display: inline-block; font-size: .9rem; font-weight: 800; color: var(--blue); letter-spacing: .08em; margin-bottom: 10px; }
.model-card h3 { font-size: 1.15rem; color: var(--ink); margin-bottom: 10px; }
.model-card p { color: var(--body); font-size: .95rem; line-height: 1.7; }

.photo-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.photo-strip figure { margin: 0; border-radius: var(--r); overflow: hidden; background: var(--blue-50); box-shadow: var(--sh); }
.photo-strip img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.photo-strip figcaption { padding: 11px 14px; font-size: .84rem; color: var(--ink); font-weight: 600; background: #fff; border-top: 1px solid var(--line); }
.photo-note { margin-top: 22px; font-size: .9rem; color: var(--muted); text-align: center; }

.doc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 34px; margin-top: 42px; }
.doc-item { padding: 14px 0 14px 18px; border-left: 3px solid var(--blue-100); }
.doc-item b { display: block; color: var(--ink); font-size: 1rem; margin-bottom: 6px; }
.doc-item span { color: var(--body); font-size: .9rem; line-height: 1.6; }

.note-box { margin-top: 38px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue);
  border-radius: var(--r); padding: 26px 28px; }
.note-box b { display: block; color: var(--blue); font-size: 1rem; margin-bottom: 10px; }
.note-box p { color: var(--body); font-size: .93rem; line-height: 1.75; }

@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 30px; }
  .model-grid { grid-template-columns: 1fr; }
  .photo-strip { grid-template-columns: 1fr; }
  .doc-list { grid-template-columns: 1fr; gap: 0; margin-top: 30px; }
  .split-text h2 { font-size: 1.9rem; }
}

/* =============================================================
   产品目录页 productos.html + 落地页 producto.html
   ============================================================= */
.prod-wrap { padding: 22px 0 80px; }
.prod-layout { display: grid; grid-template-columns: 250px 1fr; gap: 30px; align-items: start; }
.pcat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; position: sticky; top: calc(var(--nav-h) + 16px); }
.pcat-head { background: var(--blue-dark); color: #fff; font-weight: 700; font-size: .95rem; padding: 13px 18px; }
.pcat-link { display: flex; align-items: center; gap: 6px; padding: 12px 18px; font-size: .92rem; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); cursor: pointer; }
.pcat-link b { margin-left: auto; font-weight: 600; color: var(--muted); font-size: .8rem; }
.pcat-link .arr { font-size: .7rem; color: var(--muted); transition: transform .25s; margin-left: 2px; }
.pcat-link:hover, .pcat-link.active { background: var(--blue-50); color: var(--blue); }
.pcat-link.active b { color: var(--blue); }
.pcat-sub { display: none; background: var(--bg-soft); }
.pcat-group.open .pcat-sub { display: block; }
.pcat-group.open .pcat-link .arr { transform: rotate(180deg); }
.pcat-sub a { display: block; padding: 8px 18px 8px 28px; font-size: .82rem; color: var(--body); border-bottom: 1px dashed var(--line); }
.pcat-sub a:hover { color: var(--blue); background: var(--blue-50); }
.pcat-sub a.active { color: var(--blue); background: var(--blue-50); font-weight: 600; }
.prod-title { font-size: 2.2rem; letter-spacing: -.02em; color: var(--ink); margin: 2px 0 0; }
.prod-count { font-size: 1rem; color: var(--muted); margin: 12px 0 28px; }
.pcard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: box-shadow .25s, transform .25s, border-color .25s; }
.pcard:hover { box-shadow: var(--sh); transform: translateY(-3px); border-color: var(--blue-100); }
.pcard-img { position: relative; display: block; aspect-ratio: 4 / 3; background: #fff; border-bottom: 1px solid var(--line); padding: 6px; }
.pcard-img img { position: absolute; inset: 6px; width: calc(100% - 12px); height: calc(100% - 12px); object-fit: contain; }
.ptype { display: inline-block; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .3px; }
.ptype.t-kit { background: #fff3e0; color: #b45309; }
.ptype.t-impl { background: var(--blue-100); color: var(--blue); }
.ptype.t-instr { background: #e8f5ee; color: #1a7a4a; }
.pcard .ptype { position: absolute; left: 10px; top: 10px; box-shadow: 0 2px 8px rgba(16,35,63,.18); }
.pcard-name { font-weight: 600; font-size: .82rem; color: var(--ink); padding: 12px 14px 4px; line-height: 1.4; }
.pcard-ref { font-size: .76rem; color: var(--muted); padding: 0 14px; }
.pcard-cta { margin: 10px 14px 14px; margin-top: auto; align-self: flex-start; font-size: .78rem; font-weight: 600; color: var(--blue); border: 1.5px solid var(--blue-100); border-radius: 8px; padding: 5px 12px; transition: .2s; }
.pcard:hover .pcard-cta { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---------- 落地页 ---------- */
.pd-layout { padding: 36px 0 80px; }
.pd-crumb { margin-bottom: 26px; }
.pd-grid { display: grid; grid-template-columns: minmax(320px, 520px) 1fr; gap: 44px; align-items: start; }
.pd-img { position: relative; aspect-ratio: 1 / 1; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.pd-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pd-img-note { font-size: .78rem; color: var(--muted); margin-top: 10px; }
.pd-name { font-size: 1.65rem; color: var(--ink); line-height: 1.3; margin: 10px 0 12px; }
.pd-meta { font-size: .95rem; color: var(--muted); }
.pd-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn-wa { background: #25d366; color: #fff; }
.btn-wa:hover { background: #1fb857; color: #fff; }
.pd-specs { margin-top: 54px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.pd-specs-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 24px 0; }
.pd-specs-head h2 { font-size: 1.25rem; color: var(--ink); }
.pd-specs-head input { border: 1.5px solid var(--line); border-radius: 8px; padding: 9px 14px; font: inherit; font-size: .9rem; min-width: 260px; }
.pd-specs-head input:focus { outline: none; border-color: var(--blue); }
.pd-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 24px 4px; }
.pd-chip { border: 1.5px solid var(--line); background: var(--bg-soft); border-radius: 999px; padding: 5px 14px; font: inherit; font-size: .8rem; font-weight: 600; color: var(--body); cursor: pointer; transition: .2s; }
.pd-chip b { color: var(--muted); font-weight: 600; }
.pd-chip:hover, .pd-chip.on { border-color: var(--blue); color: var(--blue); background: var(--blue-50); }
.pd-table-wrap { max-height: 560px; overflow: auto; padding: 16px 24px 24px; }
.pd-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.pd-table th { position: sticky; top: 0; background: var(--blue-50); color: var(--blue-dark); text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; padding: 9px 12px; }
.pd-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); color: var(--body); }
.pd-table td:last-child { font-family: ui-monospace, Menlo, monospace; font-size: .8rem; color: var(--ink); white-space: nowrap; }
.pd-table tr:hover td { background: var(--bg-soft); }

@media (max-width: 1024px) {
  .prod-layout { grid-template-columns: 1fr; }
  .pcat { position: static; }
  .pcat-link .arr { margin-left: auto; }
  .pcard-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .pcard-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pcard-name { font-size: .85rem; }
}
.pd-gallery { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.pd-thumb { width: 64px; height: 64px; border: 2px solid var(--line); border-radius: 8px; background: #fff; padding: 0; cursor: pointer; overflow: hidden; transition: border-color .2s; }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-thumb:hover, .pd-thumb.on { border-color: var(--blue); }
.pd-table td.pd-imgcell { width: 64px; padding: 4px 8px; }
.pd-imgcell img { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); cursor: zoom-in; background: #fff; }

/* ============ v27 询价购物车 ============ */
.btn-ghost { border: 1.5px solid var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-50); }
.cartbtn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-right: 10px; border-radius: 10px; border: 1.5px solid var(--blue-100); color: var(--blue); transition: .2s; }
.cartbtn:hover { background: var(--blue); color: #fff; }
.cartbtn svg { width: 20px; height: 20px; }
.cartbtn #cartCount { position: absolute; top: -7px; right: -7px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px; background: #e24b4a; color: #fff; font-size: 11px; font-weight: 700; align-items: center; justify-content: center; }
.cart-toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 16px); display: flex; align-items: center; gap: 10px; max-width: 92vw; background: #0e1526; color: #fff; border-radius: 12px; padding: 12px 18px; font-size: .88rem; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; z-index: 999; }
.cart-toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.cart-toast svg { width: 18px; height: 18px; color: #5dcaa5; flex: none; }
.cart-toast a { color: #85b7eb; font-weight: 700; margin-left: 6px; white-space: nowrap; }
.cart-toast span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cart-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; padding: 34px 0 60px; }
.cart-row { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; margin-bottom: 10px; }
.cart-img { width: 56px; height: 56px; flex: none; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; }
.cart-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.cart-info { flex: 1; min-width: 0; }
.cart-info b { display: block; font-size: .92rem; color: var(--ink); line-height: 1.35; }
.cart-meta { font-size: .8rem; color: var(--muted); }
.cart-qty { display: flex; align-items: center; gap: 10px; flex: none; }
.cart-qty button { width: 28px; height: 28px; border-radius: 7px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: 15px; cursor: pointer; transition: .15s; }
.cart-qty button:hover { border-color: var(--blue); color: var(--blue); }
.cart-del { flex: none; width: 30px; height: 30px; border: none; background: none; color: var(--muted); font-size: 14px; cursor: pointer; border-radius: 7px; transition: .15s; }
.cart-del:hover { color: #e24b4a; background: #fcebeb; }
.cart-total { margin-top: 14px; color: var(--muted); font-size: .9rem; }
.cart-total b { color: var(--ink); }
.cart-side { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; position: sticky; top: 90px; }
.cart-side h3 { margin: 0 0 6px; color: var(--ink); }
.cart-note { font-size: .82rem; color: var(--muted); margin: 0 0 14px; }
.cart-side input, .cart-side textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; font-size: .9rem; margin-bottom: 10px; font-family: inherit; transition: border-color .2s; }
.cart-side input:focus, .cart-side textarea:focus { outline: none; border-color: var(--blue); }
.cart-send { width: 100%; justify-content: center; display: flex; align-items: center; gap: 8px; }
.cart-clear { width: 100%; margin-top: 10px; }
.cart-empty { color: var(--muted); margin-bottom: 18px; }
.pd-addcell { width: 40px; text-align: center; }
.row-add { width: 26px; height: 26px; border-radius: 7px; border: 1.5px solid var(--blue-100); background: #fff; color: var(--blue); font-size: 15px; line-height: 1; cursor: pointer; transition: .15s; }
.row-add:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
@media (max-width: 900px) { .cart-wrap { grid-template-columns: 1fr; } .cart-side { position: static; } }

/* ================= 产品详情页 v2 ================= */
.pd2-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 34px; align-items: start; padding: 18px 0 8px; }
.pd-img { position: relative; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; aspect-ratio: 4/3; }
.pd-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.pd-img::after { content: "🔍"; position: absolute; right: 12px; bottom: 12px; background: rgba(14,34,64,.75); color: #fff; font-size: .75rem; padding: 6px 12px; border-radius: 999px; }
.tags { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.psys { font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .3px; background: var(--blue-100); color: var(--blue); }
.pd-name { font-size: 1.9rem; color: var(--ink); line-height: 1.25; margin: 10px 0 6px; font-weight: 800; }
.facts { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin: 18px 0; }
.fact { display: flex; gap: 10px; align-items: flex-start; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.fact svg { flex: none; width: 18px; height: 18px; margin-top: 2px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.fact b { display: block; color: var(--ink); font-size: .86rem; }
.fact span { font-size: .78rem; color: var(--muted); }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 14px; }
.mini-contact { display: flex; gap: 18px; flex-wrap: wrap; border: 1px dashed var(--line); border-radius: 10px; padding: 10px 14px; font-size: .85rem; color: var(--muted); }
.mini-contact b { color: var(--ink); font-weight: 600; }
.sec-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.sec-head h2 { color: var(--ink); font-size: 1.35rem; font-weight: 800; }
.search { border: 1px solid var(--line); border-radius: 9px; padding: 9px 14px; font-size: .9rem; min-width: 260px; background: #fff; }
.pd2-table-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: auto; }
.pd2-table-wrap table { width: 100%; border-collapse: collapse; min-width: 560px; }
.pd2-table-wrap thead th { background: var(--bg-soft); text-align: left; font-size: .72rem; letter-spacing: .06em; color: var(--muted); font-weight: 700; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.pd2-table-wrap tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--ink); }
.pd2-table-wrap tbody tr:last-child td { border-bottom: none; }
.ref-txt { font-family: ui-monospace, Menlo, monospace; font-size: .86rem; }
.ref-copy { border: 1px solid var(--line); background: #fff; border-radius: 6px; font-size: .7rem; padding: 2px 8px; cursor: pointer; color: var(--muted); margin-left: 8px; }
.spec2-grid { display: grid; grid-template-columns: 1fr; gap: 22px; align-items: start; }
.spec2-grid.has-box { grid-template-columns: 1.12fr 1fr; }
.spec2-right { position: sticky; top: calc(var(--nav-h) + 10px); }
.spec2-grid:not(.has-box) .spec2-right { display: none; }
.merge-sub { display: flex; align-items: baseline; gap: 12px; margin: 22px 0 8px; }
.merge-sub b { color: var(--ink); font-size: 1rem; }
.merge-sub span { font-size: .83rem; color: var(--muted); }
.cfg-list { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.cfg-row { display: grid; grid-template-columns: 215px 1fr auto; gap: 14px; align-items: baseline; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: .88rem; }
.cfg-row:last-child { border-bottom: none; }
.cfg-head { display: grid; grid-template-columns: 215px 1fr auto; gap: 14px; align-items: baseline; padding: 9px 16px; background: var(--bg-soft); border-bottom: 1px solid var(--line); font-size: .76rem; font-weight: 700; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.spec2-grid.has-box.single { grid-template-columns: 1fr; }
.pt-table thead th:first-child, .pt-table td:first-child { width: auto; }
.pt-table td:first-child { color: var(--ink); font-weight: 600; }
.pt-table th:nth-child(1), .pt-table td:nth-child(1) { width: 230px; min-width: 210px; }
.pt-table th:nth-child(2), .pt-table td:nth-child(2) { width: 180px; }
.pt-table th:nth-child(3), .pt-table td:nth-child(3) { width: 84px; }
.pt-table th:nth-child(5), .pt-table td:nth-child(5) { width: 56px; }

.pt-table .pt-spec { color: var(--muted); font-size: .8rem; white-space: nowrap; }
.pt-table .r { white-space: nowrap; }
.pt-table td:last-child, .pt-table thead th:last-child { text-align: right; }

.cfg-ref { color: var(--blue); font-family: ui-monospace, Menlo, monospace; font-size: .78rem; }

.cfg-row b { color: var(--ink); font-weight: 700; }
.cfg-row span { color: var(--muted); font-size: .83rem; line-height: 1.45; }
.cfg-row em { font-style: normal; font-weight: 800; color: var(--blue); font-size: .83rem; white-space: nowrap; }
.cfg-full { border: 1px solid var(--line); border-radius: var(--r); background: #fff; overflow: hidden; }
.cfg-full-head { display: flex; align-items: baseline; gap: 10px; padding: 12px 16px; background: var(--bg-soft); border-bottom: 1px solid var(--line); font-weight: 700; color: var(--ink); font-size: .92rem; }
.cfg-full-head span { font-weight: 600; color: var(--muted); font-size: .8rem; margin-left: auto; }
.cfg-body { padding: 8px 16px; }
.mini-table { width: 100%; border-collapse: collapse; }
.mini-table td { padding: 6px 10px; font-size: .85rem; border-bottom: 1px solid var(--line); color: var(--ink); }
.mini-table tr:last-child td { border-bottom: none; }
.spec-li { padding: 2px 0; line-height: 1.5; }
.mini-table td:first-child { color: var(--muted); width: 44px; }
.mini-table .r { font-family: ui-monospace, Menlo, monospace; font-size: .8rem; color: var(--body); }
.attr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.attr-table { width: 100%; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; border-collapse: separate; border-spacing: 0; background: #fff; }
.attr-table td { padding: 10px 16px; font-size: .9rem; border-bottom: 1px solid var(--line); }
.attr-table tr:last-child td { border-bottom: none; }
.attr-table td:first-child { background: var(--bg-soft); color: var(--muted); width: 38%; font-size: .82rem; }
.attr-table td:last-child { color: var(--ink); }
.pdf-link { color: var(--blue); font-weight: 700; }
.rel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rcard { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; transition: .2s; }
.rcard:hover { box-shadow: var(--sh); transform: translateY(-3px); }
.rimg { aspect-ratio: 4/3; padding: 6px; } .rimg img { width: 100%; height: 100%; object-fit: contain; }
.rname { font-size: .82rem; font-weight: 600; color: var(--ink); padding: 10px 12px 4px; line-height: 1.4; }
.rmeta { font-size: .74rem; color: var(--muted); padding: 0 12px 12px; }
.pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pay { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.pay b { display: flex; gap: 8px; align-items: center; color: var(--ink); font-size: .92rem; }
.pay b svg { width: 18px; height: 18px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pay p { font-size: .84rem; color: var(--muted); margin-top: 6px; }
.cta-band { background: linear-gradient(120deg, var(--blue-dark), #0e4aa0); border-radius: 16px; color: #fff; padding: 34px 38px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin: 30px 0 60px; }
.cta-band h2 { font-size: 1.5rem; font-weight: 800; }
.cta-band p { opacity: .85; font-size: .92rem; }
.cta-band .btn { margin-left: auto; }
.btn-white { background: #fff; color: var(--blue-dark); }
.btn-wa { background: #25d366; color: #fff; } .btn-wa:hover { filter: brightness(.94); }
@media (max-width: 960px) {
  .pd2-grid, .attr-grid { grid-template-columns: 1fr; }
  .spec2-grid.has-box { grid-template-columns: 1fr; }
  .spec2-right { position: static; }
  .rel-grid { grid-template-columns: repeat(2, 1fr); }
  .pay-grid { grid-template-columns: 1fr; }
  .cta-band .btn { margin-left: 0; }
  .cfg-row { grid-template-columns: 1fr; gap: 4px; }
  .pd-name { font-size: 1.4rem; }
}
.mini-table thead th { text-align: left; font-size: .7rem; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.mini-table thead th:first-child { width: 44px; border-radius: 6px 0 0 0; }
.mini-table thead th:last-child { border-radius: 0 6px 0 0; text-align: right; }
.mini-table td.qty { font-weight: 700; color: var(--blue); white-space: nowrap; text-align: right; font-size: .82rem; }
/* 折叠版全明细面板 */
.cfg-full summary { list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 10px; padding: 12px 16px; background: var(--bg-soft); font-weight: 700; color: var(--ink); font-size: .92rem; }
.cfg-full summary::-webkit-details-marker { display: none; }
.cfg-full summary span { font-weight: 600; color: var(--muted); font-size: .8rem; margin-left: auto; }
.cfg-full summary::after { content: "+"; flex: none; width: 22px; height: 22px; line-height: 20px; text-align: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); font-weight: 700; font-size: .95rem; align-self: center; }
.cfg-full[open] summary::after { content: "−"; }
.cfg-full[open] summary { border-bottom: 1px solid var(--line); }
/* 右栏全明细：高度与左栏齐平，表体内部滚动 */
.spec2-right .cfg-full.open { display: flex; flex-direction: column; height: 100%; }
.spec2-right .cfg-full.open .cfg-body { flex: 1; min-height: 0; overflow-y: auto; }
@media (max-width: 960px) { #boxRight { height: auto !important; } }
/* kit 模式：左栏顶部与右栏面板齐平 */
.spec2-left.kit-mode .merge-sub { margin-top: 0; }
.pd-chips:empty { display: none; }