@charset "utf-8";
/* =============================================================================
   永精精密 Toprecision.cn — 全站设计系统  v2.0  (2026-09)
   -----------------------------------------------------------------------------
   【安全说明】本文件所有样式均限定在 .tp-* 命名空间内，
   不修改、不覆盖任何旧模板既有的类名（.header / .meun / .module-title ...），
   因此可以安全地逐步替换旧模板，未改版的页面不会受到影响。
   v2.0 变更：更精致的视觉令牌 / 首屏氛围动效 / 数字滚动 / 卡片质感 /
             滚动进度条 / 导航当前态 / 键盘可达性 / 响应式宽度修复。
   ============================================================================= */

/* ------------------------------------------------------------------ 1. 令牌 */
:root{
  --tp-ink-900:#08121F;
  --tp-ink-800:#0A1526;
  --tp-ink-700:#0E1C31;
  --tp-ink-600:#16273F;
  --tp-ink-500:#1E3350;

  --tp-brand:#1B57C4;
  --tp-brand-700:#14439A;
  --tp-brand-500:#2E6BE0;
  --tp-brand-300:#6C9BF2;
  --tp-brand-050:#EEF4FE;
  --tp-brand-grad:linear-gradient(135deg,#2E6BE0 0%,#1B57C4 55%,#14439A 100%);

  --tp-cyan:#1FA0C6;
  --tp-gold:#C8892B;
  --tp-ok:#1F9D6B;

  --tp-t1:#0F1A2B;
  --tp-t2:#54657C;
  --tp-t3:#8593A6;
  --tp-t4:#A9B4C2;

  --tp-line:#E5EAF1;
  --tp-line-2:#F0F4F9;

  --tp-bg:#FFFFFF;
  --tp-bg-soft:#F5F7FA;
  --tp-bg-mist:#EDF2F9;

  --tp-r-xs:4px;
  --tp-r-sm:8px;
  --tp-r:12px;
  --tp-r-lg:18px;
  --tp-r-xl:26px;
  --tp-r-pill:999px;

  --tp-wrap:1600px;
  --tp-head-h:80px;
  --tp-top-h:36px;

  --tp-ease:cubic-bezier(.22,.61,.36,1);
  --tp-ease-out:cubic-bezier(.16,1,.3,1);

  --tp-sh-1:0 1px 2px rgba(10,21,38,.06);
  --tp-sh-2:0 4px 16px rgba(10,21,38,.08);
  --tp-sh-3:0 20px 52px rgba(10,21,38,.13);
  --tp-sh-brand:0 10px 26px rgba(27,87,196,.26);
  --tp-sh-card:0 2px 6px rgba(10,21,38,.05),0 18px 44px rgba(10,21,38,.10);

  --tp-font:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",-apple-system,"Segoe UI",Arial,sans-serif;
  --tp-font-num:"Segoe UI",-apple-system,"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;
}

/* ------------------------------------------------------------------ 2. 基础 */
.tp-header,.tp-header *,.tp-topbar,.tp-topbar *,.tp-drawer,.tp-drawer *,
.tp-footer,.tp-footer *,.tp-hero,.tp-hero *,.tp-sec,.tp-sec *{
  box-sizing:border-box;
  font-family:var(--tp-font);
}
.tp-header a:not(.tp-btn),.tp-topbar a:not(.tp-btn),.tp-drawer a:not(.tp-btn),.tp-footer a:not(.tp-btn){text-decoration:none;color:inherit;}
.tp-wrap{width:100%;max-width:var(--tp-wrap);margin:0 auto;padding:0 24px;}

/* 可见焦点环 —— 修正旧站 outline:0 造成的键盘不可达 */
.tp-header a:focus-visible,.tp-topbar a:focus-visible,.tp-drawer a:focus-visible,
.tp-footer a:focus-visible,.tp-btn:focus-visible,.tp-news-tab:focus-visible,
.tp-susp a:focus-visible,.tp-susp button:focus-visible{
  outline:2px solid var(--tp-brand-500);outline-offset:3px;border-radius:var(--tp-r-xs);
}

/* 滚动进度条（head.htm 注入 .tp-progress） */
.tp-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;
  z-index:160;pointer-events:none;background:transparent;
}
.tp-progress-bar{
  height:100%;width:0;
  background:linear-gradient(90deg,#2E6BE0,#6C9BF2,#2E6BE0);
  background-size:200% 100%;
  border-radius:0 3px 3px 0;
  box-shadow:0 0 12px rgba(46,107,224,.55);
  animation:tpProgressSlide 2.4s linear infinite;
}
@keyframes tpProgressSlide{0%{background-position:0 0}100%{background-position:200% 0}}

/* ------------------------------------------------------------------ 3. 按钮 */
.tp-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border:0;cursor:pointer;
  font-size:14px;font-weight:600;letter-spacing:.2px;line-height:1;
  border-radius:var(--tp-r-sm);
  background:var(--tp-brand);color:#fff;
  background-image:linear-gradient(120deg,transparent 34%,rgba(255,255,255,.22) 50%,transparent 66%);
  background-size:240% 100%;background-position:120% 0;
  transition:background-color .28s var(--tp-ease),box-shadow .28s var(--tp-ease),
             transform .28s var(--tp-ease),background-position .55s var(--tp-ease);
  white-space:nowrap;
  position:relative;
}
.tp-btn:hover{background-color:var(--tp-brand-700);background-position:-40% 0;box-shadow:var(--tp-sh-brand);transform:translateY(-1px);}
.tp-btn:active{transform:translateY(0);}
.tp-btn--ghost{background-color:transparent;color:var(--tp-brand);box-shadow:inset 0 0 0 1px rgba(27,87,196,.34);}
.tp-btn--ghost:hover{background-color:var(--tp-brand-050);box-shadow:inset 0 0 0 1px var(--tp-brand);transform:translateY(-1px);}
.tp-btn--light{background-color:rgba(255,255,255,.10);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.34);backdrop-filter:blur(6px);}
.tp-btn--light:hover{background-color:rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px rgba(255,255,255,.6);}
.tp-btn--white{background-color:#fff;color:var(--tp-ink-800);}
.tp-btn--white:hover{background-color:#fff;color:var(--tp-brand);box-shadow:0 12px 30px rgba(0,0,0,.24);}
.tp-btn--lg{height:52px;padding:0 32px;font-size:15px;border-radius:10px;}
.tp-btn--sm{height:36px;padding:0 16px;font-size:13px;}
.tp-btn--arrow::after{content:"→";font-size:.94em;transition:transform .28s var(--tp-ease);}
.tp-btn--arrow:hover::after{transform:translateX(3px);}

/* ------------------------------------------------------------------ 4. 顶部信息条 */
.tp-topbar{
  background:var(--tp-ink-800);color:rgba(255,255,255,.72);
  font-size:13px;line-height:var(--tp-top-h);position:relative;z-index:60;
}
.tp-topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.tp-topbar-l{display:flex;align-items:center;gap:20px;min-width:0;}
.tp-topbar-l .tp-slogan{color:rgba(255,255,255,.86);letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tp-topbar-l .tp-slogan::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--tp-ok);margin-right:9px;vertical-align:1px;
  box-shadow:0 0 0 0 rgba(31,157,107,.5);animation:tpPulse 2.4s ease-out infinite;
}
@keyframes tpPulse{
  0%{box-shadow:0 0 0 0 rgba(31,157,107,.45)}
  70%{box-shadow:0 0 0 7px rgba(31,157,107,0)}
  100%{box-shadow:0 0 0 0 rgba(31,157,107,0)}
}
.tp-topbar-r{display:flex;align-items:center;gap:2px;flex:none;}
.tp-topbar-r a{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:var(--tp-r-xs);color:rgba(255,255,255,.72);
  transition:color .24s var(--tp-ease),background .24s var(--tp-ease);
}
.tp-topbar-r a:hover{color:#fff;background:rgba(255,255,255,.10);}

/* ------------------------------------------------------------------ 5. 主导航 */
.tp-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--tp-line);
  transition:box-shadow .3s var(--tp-ease),background .3s var(--tp-ease);
}
@supports (backdrop-filter:blur(10px)){
  .tp-header{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);}
}
.tp-header.is-stuck{box-shadow:0 6px 24px rgba(10,21,38,.09);border-bottom-color:transparent;}
.tp-header-in{display:flex;align-items:center;gap:28px;height:var(--tp-head-h);}

.tp-logo{display:flex;align-items:center;flex:none;transition:opacity .25s var(--tp-ease);}
.tp-logo:hover{opacity:.88;}
.tp-logo img{height:44px;width:auto;display:block;transition:height .3s var(--tp-ease);}
.tp-header.is-stuck .tp-logo img{height:38px;}
.tp-logo .tp-logo-d{display:block;}
.tp-logo .tp-logo-m{display:none;}

.tp-nav{flex:1;min-width:0;display:flex;justify-content:center;}
.tp-nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none;}
.tp-nav-item{position:relative;}
.tp-nav-item>a{
  display:flex;align-items:center;gap:5px;height:var(--tp-head-h);
  padding:0 15px;font-size:15.5px;font-weight:600;color:var(--tp-t1);
  position:relative;transition:color .24s var(--tp-ease);white-space:nowrap;
}
.tp-nav-item>a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:20px;height:2.5px;
  background:var(--tp-brand-grad);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform .3s var(--tp-ease-out);
}
.tp-nav-item:hover>a,.tp-nav-item>a:hover,.tp-nav-item.is-current>a{color:var(--tp-brand);}
.tp-nav-item:hover>a::after,.tp-nav-item.is-current>a::after{transform:scaleX(1);}
.tp-caret{
  width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:4.5px solid currentColor;opacity:.4;transition:transform .28s var(--tp-ease),opacity .28s;
  margin-top:2px;
}
.tp-nav-item:hover .tp-caret{transform:rotate(180deg);opacity:.9;}

/* 下拉面板 */
.tp-drop{
  position:absolute;top:100%;left:50%;
  transform:translate(-50%,10px);
  min-width:230px;padding:10px;
  background:#fff;border:1px solid var(--tp-line);border-radius:var(--tp-r);
  box-shadow:var(--tp-sh-3);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .26s var(--tp-ease),transform .26s var(--tp-ease),visibility .26s;
  z-index:10;
}
.tp-drop::before{
  content:"";position:absolute;left:50%;top:-6px;transform:translateX(-50%) rotate(45deg);
  width:12px;height:12px;background:#fff;border-left:1px solid var(--tp-line);
  border-top:1px solid var(--tp-line);
}
.tp-nav-item:hover .tp-drop,.tp-nav-item:focus-within .tp-drop{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
}
.tp-drop--wide{min-width:0;padding:18px;}
.tp-drop-grid{display:grid;gap:4px;}
.tp-drop a{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:var(--tp-r-sm);
  font-size:14px;color:var(--tp-t2);line-height:1.4;
  transition:background .2s var(--tp-ease),color .2s var(--tp-ease);
}
.tp-drop a:hover{background:var(--tp-brand-050);color:var(--tp-brand);}
.tp-drop a img{width:22px;height:22px;object-fit:contain;flex:none;opacity:.9;}
.tp-drop-title{
  font-size:12px;font-weight:700;letter-spacing:1.2px;color:var(--tp-t4);
  text-transform:uppercase;padding:4px 12px 8px;
}

.tp-head-act{display:flex;align-items:center;gap:14px;flex:none;}
.tp-head-tel{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--tp-t2);white-space:nowrap;}
.tp-head-tel img{width:16px;height:16px;opacity:.75;}
.tp-head-tel b{color:var(--tp-ink-800);font-size:14.5px;letter-spacing:.2px;font-family:var(--tp-font-num);}

/* 汉堡按钮 */
.tp-burger{
  display:none;width:42px;height:42px;border:1px solid var(--tp-line);
  background:#fff;border-radius:var(--tp-r-sm);cursor:pointer;
  position:relative;flex:none;
  transition:border-color .25s,background .25s;
}
.tp-burger:hover{border-color:var(--tp-brand-300);background:var(--tp-brand-050);}
.tp-burger i{
  position:absolute;left:11px;right:11px;height:2px;background:var(--tp-ink-800);
  border-radius:2px;transition:transform .3s var(--tp-ease),opacity .24s,background .25s;
}
.tp-burger i:nth-child(1){top:14px;}
.tp-burger i:nth-child(2){top:20px;}
.tp-burger i:nth-child(3){top:26px;}
.tp-burger.is-on i:nth-child(1){transform:translateY(6px) rotate(45deg);}
.tp-burger.is-on i:nth-child(2){opacity:0;}
.tp-burger.is-on i:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.tp-burger.is-on i{background:var(--tp-brand);}

/* ------------------------------------------------------------------ 6. 移动抽屉 */
.tp-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,380px);
  background:#fff;z-index:120;display:flex;flex-direction:column;
  transform:translateX(101%);transition:transform .38s var(--tp-ease-out);
  box-shadow:-20px 0 60px rgba(10,21,38,.2);
}
.tp-drawer.is-open{transform:translateX(0);}
.tp-drawer-hd{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--tp-line);flex:none;
}
.tp-drawer-hd img{height:34px;}
.tp-drawer-x{
  width:38px;height:38px;border:1px solid var(--tp-line);background:#fff;border-radius:var(--tp-r-sm);
  cursor:pointer;position:relative;flex:none;transition:border-color .25s,background .25s;
}
.tp-drawer-x:hover{border-color:var(--tp-brand-300);background:var(--tp-brand-050);}
.tp-drawer-x::before,.tp-drawer-x::after{
  content:"";position:absolute;left:11px;right:11px;top:18px;height:2px;
  background:var(--tp-ink-800);border-radius:2px;transition:background .25s;
}
.tp-drawer-x:hover::before,.tp-drawer-x:hover::after{background:var(--tp-brand);}
.tp-drawer-x::before{transform:rotate(45deg);}
.tp-drawer-x::after{transform:rotate(-45deg);}
.tp-drawer-bd{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:6px 0 24px;}
.tp-acc{border-bottom:1px solid var(--tp-line-2);}
.tp-acc>button{
  display:flex;align-items:center;justify-content:space-between;width:100%;
  padding:16px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--tp-t1);font-family:var(--tp-font);
  transition:color .22s,background .22s;
}
.tp-acc>button:hover{color:var(--tp-brand);background:var(--tp-brand-050);}
.tp-acc>button::after{
  content:"";width:8px;height:8px;border-right:2px solid var(--tp-t3);border-bottom:2px solid var(--tp-t3);
  transform:rotate(45deg);transition:transform .3s var(--tp-ease);flex:none;margin-left:12px;
}
.tp-acc.is-open>button::after{transform:rotate(-135deg);border-color:var(--tp-brand);}
.tp-acc-bd{max-height:0;overflow:hidden;transition:max-height .36s var(--tp-ease-out);}
.tp-acc.is-open .tp-acc-bd{max-height:1400px;}
.tp-acc-bd a{
  display:block;padding:11px 20px 11px 32px;font-size:14.5px;color:var(--tp-t2);
  border-left:2px solid transparent;transition:color .2s,background .2s,border-color .2s;
}
.tp-acc-bd a:hover{color:var(--tp-brand);background:var(--tp-brand-050);border-left-color:var(--tp-brand);}
.tp-drawer-ft{flex:none;padding:16px 20px;border-top:1px solid var(--tp-line);background:var(--tp-bg-soft);}
.tp-drawer-ft .tp-btn{width:100%;}
.tp-drawer-ft .tp-drawer-tel{margin-top:10px;text-align:center;font-size:13px;color:var(--tp-t2);}
.tp-drawer-ft .tp-drawer-tel b{color:var(--tp-ink-800);}
.tp-mask{
  position:fixed;inset:0;background:rgba(8,18,31,.5);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .34s var(--tp-ease),visibility .34s;
  backdrop-filter:blur(2px);
}
.tp-mask.is-on{opacity:1;visibility:visible;}
body.tp-lock{overflow:hidden;}

/* ------------------------------------------------------------------ 7. 页脚 */
.tp-footer{background:var(--tp-ink-800);color:rgba(255,255,255,.66);font-size:14px;position:relative;overflow:hidden;}
.tp-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,155,242,.55),transparent);
}
.tp-footer-cta{
  border-bottom:1px solid rgba(255,255,255,.09);
  padding:36px 0;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.tp-footer-cta h4{margin:0;font-size:23px;font-weight:700;color:#fff;letter-spacing:.3px;}
.tp-footer-cta p{margin:8px 0 0;font-size:14px;color:rgba(255,255,255,.56);}
.tp-footer-cta-btns{display:flex;gap:12px;flex-wrap:wrap;}
.tp-footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.35fr;gap:34px;padding:52px 0 44px;}
.tp-footer h5{
  margin:0 0 18px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.6px;
  position:relative;padding-bottom:12px;
}
.tp-footer h5::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;
  background:linear-gradient(90deg,var(--tp-brand-500),var(--tp-brand-300));border-radius:2px;}
.tp-footer-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 18px;align-content:start;}
.tp-footer-links a{color:rgba(255,255,255,.62);transition:color .22s var(--tp-ease),transform .22s var(--tp-ease);display:inline-block;}
.tp-footer-links a::before{content:"";display:inline-block;width:0;height:0;margin-right:0;
  border-left:4px solid var(--tp-brand-300);border-top:3px solid transparent;border-bottom:3px solid transparent;
  opacity:0;transition:opacity .22s,margin-right .22s;vertical-align:1.5px;}
.tp-footer-links a:hover{color:#fff;transform:translateX(3px);}
.tp-footer-links a:hover::before{opacity:1;margin-right:7px;}
.tp-footer-brand p{margin:0 0 20px;line-height:1.85;font-size:13.5px;color:rgba(255,255,255,.56);}
.tp-footer-logo{height:40px;width:auto;max-width:220px;object-fit:contain;margin-bottom:18px;filter:brightness(0) invert(1);opacity:.94;}
.tp-footer-qr{display:flex;gap:18px;margin-top:6px;}
.tp-footer-qr div{text-align:center;font-size:12px;color:rgba(255,255,255,.5);}
.tp-footer-qr img{
  width:98px;height:98px;object-fit:cover;display:block;margin-bottom:8px;
  border-radius:var(--tp-r-sm);border:1px solid rgba(255,255,255,.14);background:#fff;padding:4px;
  transition:transform .3s var(--tp-ease),box-shadow .3s var(--tp-ease);
}
.tp-footer-qr img:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.35);}
.tp-footer-contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.tp-footer-contact li{display:flex;gap:11px;line-height:1.6;font-size:13.5px;}
.tp-footer-contact img{width:17px;height:17px;flex:none;margin-top:2px;filter:brightness(0) invert(1);opacity:.62;}
.tp-footer-contact a{color:rgba(255,255,255,.72);}
.tp-footer-contact a:hover{color:#fff;}
.tp-footer-bot{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.42);
}
.tp-footer-bot a{color:rgba(255,255,255,.55);}
.tp-footer-bot a:hover{color:#fff;}
.tp-footer-bot-l{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.tp-footer-bot-l img{height:15px;opacity:.75;}

/* ------------------------------------------------------------------ 8. 区块与通用组件 */
.tp-sec{padding:92px 0;background:var(--tp-bg);position:relative;}
.tp-sec--soft{background:var(--tp-bg-soft);}
.tp-sec--mist{background:
  radial-gradient(900px 420px at 88% -10%,rgba(108,155,242,.14),transparent 62%),
  radial-gradient(700px 380px at -6% 108%,rgba(31,160,198,.08),transparent 60%),
  var(--tp-bg-mist);
}
.tp-sec--tight{padding:64px 0;}
.tp-sec-head{max-width:780px;margin:0 auto 54px;text-align:center;}
.tp-sec-head--left{margin-left:0;text-align:left;}
.tp-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;
  color:var(--tp-brand);margin-bottom:16px;
  height:26px;padding:0 14px;border-radius:var(--tp-r-pill);
  background:var(--tp-brand-050);
}
.tp-eyebrow::before{content:"";width:14px;height:2px;background:var(--tp-brand);border-radius:2px;}
.tp-sec-head--left .tp-eyebrow{justify-content:flex-start;}
.tp-sec-head h2{
  margin:0;font-size:clamp(25px,3.1vw,37px);font-weight:700;color:var(--tp-t1);
  letter-spacing:-.6px;line-height:1.3;
}
.tp-sec-head h2 em{font-style:normal;color:var(--tp-brand);}
.tp-sec-head p{margin:16px 0 0;font-size:15.5px;line-height:1.9;color:var(--tp-t2);}
.tp-grid{display:grid;gap:22px;}
.tp-grid-2{grid-template-columns:repeat(2,1fr);}
.tp-grid-3{grid-template-columns:repeat(3,1fr);}
.tp-grid-4{grid-template-columns:repeat(4,1fr);}
.tp-card{
  background:#fff;border:1px solid var(--tp-line);border-radius:var(--tp-r-lg);
  padding:30px 26px;
  transition:transform .34s var(--tp-ease),box-shadow .34s var(--tp-ease),border-color .34s var(--tp-ease);
  position:relative;overflow:hidden;
}
.tp-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--tp-brand-grad);
  transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--tp-ease-out);
}
.tp-card:hover{transform:translateY(-6px);box-shadow:var(--tp-sh-card);border-color:transparent;}
.tp-card:hover::before{transform:scaleX(1);}
.tp-card h3{margin:0 0 10px;font-size:18.5px;font-weight:700;color:var(--tp-t1);}
.tp-card p{margin:0;font-size:14.5px;line-height:1.85;color:var(--tp-t2);}
.tp-card-num{
  font-size:13px;font-weight:700;color:var(--tp-brand);letter-spacing:1px;
  display:block;margin-bottom:14px;
}

/* 图标块（为什么选择永精精密） */
.tp-card-ico{
  width:56px;height:56px;border-radius:16px;margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#EEF4FE 0%,#E0EBFC 100%);
  box-shadow:inset 0 0 0 1px rgba(27,87,196,.08),0 8px 18px rgba(27,87,196,.10);
  transition:transform .34s var(--tp-ease),box-shadow .34s var(--tp-ease),background .34s;
}
.tp-card:hover .tp-card-ico{transform:translateY(-3px) scale(1.04);box-shadow:inset 0 0 0 1px rgba(27,87,196,.14),0 14px 26px rgba(27,87,196,.18);}
.tp-card-ico img{width:30px;height:30px;object-fit:contain;}

/* 图文卡（首页行业方案） */
.tp-card--media{
  display:flex;flex-direction:column;padding:0;overflow:hidden;
}
.tp-card--media .tp-card-media{
  height:172px;flex:none;overflow:hidden;
  background:linear-gradient(180deg,#F7F9FC,#EEF3FA);
  display:flex;align-items:center;justify-content:center;padding:22px;
}
.tp-card--media .tp-card-media img{
  max-width:100%;max-height:100%;object-fit:contain;
  transition:transform .5s var(--tp-ease-out);
}
.tp-card--media:hover .tp-card-media img{transform:scale(1.07);}
.tp-card--media .tp-card-body{
  flex:1;display:flex;flex-direction:column;
  padding:22px 24px 26px;
}
.tp-card--media h3{margin:0 0 10px;font-size:17.5px;}
.tp-card--media p{margin:0 0 18px;flex:1;}
.tp-card-link{
  font-size:13.5px;font-weight:600;color:var(--tp-brand);display:inline-flex;align-items:center;gap:5px;
  transition:gap .26s var(--tp-ease);
}
.tp-card-link::after{content:"→";transition:transform .26s var(--tp-ease);}
.tp-card--media:hover .tp-card-link{gap:9px;}

/* 数据卡（首页实力见证） */
.tp-card--stat .tp-card-media{height:auto;aspect-ratio:3/2;}
.tp-card--stat .tp-card-body{text-align:center;align-items:center;padding:24px 24px 28px;}
.tp-card--stat b{
  display:block;font-size:clamp(26px,2.6vw,32px);font-weight:700;color:var(--tp-brand);
  letter-spacing:-.5px;line-height:1.2;font-family:var(--tp-font-num);font-variant-numeric:tabular-nums;
}
.tp-card--stat > span{display:block;margin-top:8px;font-size:14px;color:var(--tp-t2);}
/* 数字滚动占位符继承父级字号（防止被上方标签规则误伤） */
.tp-count-num{font:inherit;}
.tp-stat .tp-count-num,.tp-card--stat .tp-count-num{letter-spacing:inherit;}

/* 数字统计（首屏） */
.tp-stat{text-align:center;padding:10px 12px;position:relative;}
.tp-stat b{
  display:block;font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.1;
  color:#fff;letter-spacing:-1px;font-variant-numeric:tabular-nums;
  font-family:var(--tp-font-num);
}
.tp-stat b i{font-style:normal;font-size:.55em;margin-left:3px;color:var(--tp-brand-300);letter-spacing:0;}
.tp-stat > span{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.6);letter-spacing:.6px;}
.tp-divider-v{width:1px;background:rgba(255,255,255,.13);height:52px;align-self:center;}

/* 标签 / 徽章 */
.tp-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;
  font-size:12.5px;font-weight:600;border-radius:var(--tp-r-pill);
  background:var(--tp-brand-050);color:var(--tp-brand);
}
.tp-tag--line{background:transparent;box-shadow:inset 0 0 0 1px var(--tp-line);color:var(--tp-t2);}

/* 富文本内容样式（供详情页复用） */
.tp-rich{font-size:15.5px;line-height:2.05;color:#33445A;}
.tp-rich h2,.tp-rich h3,.tp-rich h4{color:var(--tp-t1);font-weight:700;line-height:1.5;margin:34px 0 14px;}
.tp-rich h2{font-size:23px;} .tp-rich h3{font-size:19.5px;} .tp-rich h4{font-size:17px;}
.tp-rich p{margin:0 0 18px;}
.tp-rich img{max-width:100%;height:auto;border-radius:var(--tp-r);}
.tp-rich a{color:var(--tp-brand);}
.tp-rich ul,.tp-rich ol{padding-left:22px;margin:0 0 18px;}
.tp-rich li{margin-bottom:9px;}
.tp-rich table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.tp-rich th,.tp-rich td{border:1px solid var(--tp-line);padding:12px 14px;text-align:left;}
.tp-rich th{background:var(--tp-bg-soft);font-weight:700;color:var(--tp-t1);}
.tp-rich tr:nth-child(even) td{background:#FAFCFE;}
.tp-rich blockquote{
  margin:22px 0;padding:18px 22px;background:var(--tp-brand-050);
  border-left:3px solid var(--tp-brand);border-radius:0 var(--tp-r) var(--tp-r) 0;color:#2A3D57;
}

/* 面包屑 */
.tp-crumb{padding:22px 0 0;font-size:13.5px;color:var(--tp-t3);}
.tp-crumb a{color:var(--tp-t2);}
.tp-crumb a:hover{color:var(--tp-brand);}
.tp-crumb span{margin:0 8px;color:var(--tp-t4);}

/* 页面主标题条（内页用） */
.tp-pagehead{
  background:var(--tp-ink-800);color:#fff;padding:60px 0 64px;position:relative;overflow:hidden;
}
.tp-pagehead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 70%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 70%,transparent);
}
.tp-pagehead::after{
  content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(46,107,224,.34),transparent 68%);pointer-events:none;
}
.tp-pagehead h1{margin:0;font-size:clamp(24px,3.2vw,36px);font-weight:700;letter-spacing:-.3px;position:relative;z-index:1;}
.tp-pagehead p{margin:14px 0 0;font-size:15px;color:rgba(255,255,255,.66);max-width:760px;line-height:1.85;position:relative;z-index:1;}

/* ------------------------------------------------------------------ 首屏（首页专用，也可复用） */
.tp-hero{
  background:var(--tp-ink-800);color:#fff;position:relative;overflow:hidden;
  padding:96px 0 84px;
}
/* 网格纹理：缓慢漂移 */
.tp-hero-grid{
  position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 72%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 72%,transparent);
  animation:tpGridPan 46s linear infinite;
}
@keyframes tpGridPan{0%{background-position:0 0}100%{background-position:56px 560px}}
/* 氛围光：双色辉光缓慢呼吸 */
.tp-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 460px at 78% 18%,rgba(46,107,224,.30),transparent 62%),
    radial-gradient(600px 400px at 8% 92%,rgba(31,160,198,.18),transparent 64%);
  animation:tpAurora 12s ease-in-out infinite alternate;
}
@keyframes tpAurora{
  0%{opacity:.72;transform:translate3d(0,0,0) scale(1)}
  100%{opacity:1;transform:translate3d(-18px,10px,0) scale(1.045)}
}
/* 浮动光球 */
.tp-hero::after{
  content:"";position:absolute;right:6%;top:12%;width:300px;height:300px;pointer-events:none;
  background:radial-gradient(circle,rgba(108,155,242,.20),transparent 66%);
  animation:tpFloat 9s ease-in-out infinite alternate;
}
@keyframes tpFloat{
  0%{transform:translate3d(0,0,0)}
  100%{transform:translate3d(-32px,26px,0)}
}
.tp-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.tp-hero h1{
  margin:0;font-size:clamp(30px,4.3vw,52px);font-weight:700;line-height:1.22;letter-spacing:-1px;
}
.tp-hero h1 em{font-style:normal;color:var(--tp-brand-300);}
.tp-hero-sub{margin:22px 0 0;font-size:16.5px;line-height:1.95;color:rgba(255,255,255,.76);max-width:600px;}
.tp-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tp-hero-tags span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;font-size:13px;
  border-radius:var(--tp-r-pill);background:rgba(255,255,255,.07);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);color:rgba(255,255,255,.82);
  backdrop-filter:blur(4px);
  transition:background .25s,color .25s,transform .25s var(--tp-ease);
}
.tp-hero-tags span:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px);}
.tp-hero-btns{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;}
/* 首屏配图：光晕底座 + 轻微浮动 */
.tp-hero-art{position:relative;display:flex;align-items:center;justify-content:center;}
.tp-hero-art::before{
  content:"";position:absolute;width:min(84%,430px);aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle,rgba(46,107,224,.34),rgba(31,160,198,.10) 55%,transparent 72%);
  filter:blur(6px);
}
.tp-hero-art img{
  position:relative;max-width:100%;height:auto;display:block;
  filter:drop-shadow(0 24px 60px rgba(0,0,0,.44));
  animation:tpHeroFloat 7s ease-in-out infinite alternate;
}
@keyframes tpHeroFloat{
  0%{transform:translate3d(0,0,0)}
  100%{transform:translate3d(0,-14px,0)}
}
/* 首屏入场 */
.tp-hero-in>div:first-child{animation:tpFadeUp .8s var(--tp-ease-out) both;}
.tp-hero-art{animation:tpFadeUp .9s .14s var(--tp-ease-out) both;}
.tp-hero-stats{animation:tpFadeUp .9s .3s var(--tp-ease-out) both;}
@keyframes tpFadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
/* 统计条：玻璃质感面板 */
.tp-hero-stats{
  position:relative;z-index:2;margin-top:76px;padding-top:44px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid rgba(255,255,255,.11);
}
.tp-hero-stats .tp-stat{
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.10);border-radius:18px;
  margin:0 10px;backdrop-filter:blur(6px);
  transition:transform .3s var(--tp-ease),background .3s,border-color .3s;
}
.tp-hero-stats .tp-stat:hover{transform:translateY(-3px);background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border-color:rgba(255,255,255,.18);}

/* ------------------------------------------------------------------ 9. 悬浮咨询条 */
.tp-susp{
  position:fixed;right:22px;bottom:88px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.tp-susp a,.tp-susp button{
  width:52px;height:52px;border-radius:var(--tp-r);border:1px solid var(--tp-line);
  background:#fff;box-shadow:var(--tp-sh-2);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:transform .26s var(--tp-ease),box-shadow .26s var(--tp-ease),background .26s,border-color .26s;
  position:relative;
}
.tp-susp a:hover,.tp-susp button:hover{transform:translateY(-3px);box-shadow:var(--tp-sh-3);background:var(--tp-brand-050);border-color:var(--tp-brand-300);}
.tp-susp img{width:22px;height:22px;object-fit:contain;}
.tp-susp .tp-susp-tip{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:var(--tp-ink-800);color:#fff;font-size:13px;line-height:1;
  padding:9px 13px;border-radius:var(--tp-r-sm);white-space:nowrap;
  opacity:0;visibility:hidden;transition:opacity .24s,visibility .24s;
}
.tp-susp a:hover .tp-susp-tip,.tp-susp button:hover .tp-susp-tip,
.tp-susp a:focus-visible .tp-susp-tip,.tp-susp button:focus-visible .tp-susp-tip{opacity:1;visibility:visible;}
.tp-susp-top{
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s var(--tp-ease);
}
.tp-susp-top.is-on{opacity:1;visibility:visible;transform:translateY(0);}
/* 返回顶部：滚动进度圆环（JS 更新 --tp-prog） */
.tp-susp-top::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;z-index:0;
  background:conic-gradient(var(--tp-brand) calc(var(--tp-prog,0)*1%),rgba(27,87,196,.16) 0);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3.5px),#000 calc(100% - 2.5px));
          mask:radial-gradient(farthest-side,transparent calc(100% - 3.5px),#000 calc(100% - 2.5px));
}
.tp-susp-top svg,.tp-susp-top img{position:relative;z-index:1;}

/* ------------------------------------------------------------------ 10. 动效 */
.tp-reveal{opacity:0;transform:translateY(28px);transition:opacity .72s var(--tp-ease-out),transform .72s var(--tp-ease-out);}
.tp-reveal.is-in{opacity:1;transform:none;}
.tp-reveal--zoom{transform:scale(.94) translateY(10px);}
.tp-reveal--zoom.is-in{transform:scale(1) translateY(0);}
.tp-reveal--left{transform:translateX(-30px);}
.tp-reveal--left.is-in{transform:none;}
.tp-reveal--right{transform:translateX(30px);}
.tp-reveal--right.is-in{transform:none;}
.tp-reveal[data-d="1"]{transition-delay:.09s;}
.tp-reveal[data-d="2"]{transition-delay:.18s;}
.tp-reveal[data-d="3"]{transition-delay:.27s;}
.tp-reveal[data-d="4"]{transition-delay:.36s;}
.tp-reveal[data-d="5"]{transition-delay:.45s;}

/* 懒加载图片淡入（tp-app.js 添加 .tp-fade-img） */
img.tp-fade-img{opacity:0;transition:opacity .5s ease;}
img.tp-fade-img.is-loaded{opacity:1;}

@media (prefers-reduced-motion:reduce){
  .tp-reveal{opacity:1;transform:none;transition:none;}
  .tp-header,.tp-btn,.tp-card,.tp-drop,.tp-drawer,.tp-hero *{transition:none;animation:none;}
  .tp-hero-grid,.tp-hero::before,.tp-hero::after,.tp-hero-art img,.tp-progress-bar{animation:none;}
  html{scroll-behavior:auto;}
}

/* ------------------------------------------------------------------ 11. 响应式 */
@media (max-width:1440px){
  .tp-wrap{padding:0 28px;}
}
@media (max-width:1240px){
  .tp-nav-item>a{padding:0 11px;font-size:15px;}
  .tp-head-tel{display:none;}
  .tp-footer-main{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:26px;}
  .tp-footer-main>div:nth-child(3){display:none;}
  .tp-grid-4{grid-template-columns:repeat(2,1fr);}
  .tp-hero{padding:84px 0 72px;}
}
@media (max-width:1080px){
  .tp-nav{display:none;}
  .tp-burger{display:block;}
  .tp-logo .tp-logo-d{display:none;}
  .tp-logo .tp-logo-m{display:block;}
  .tp-header-in{gap:14px;justify-content:space-between;}
  .tp-head-act .tp-btn{display:none;}
  .tp-footer-main{grid-template-columns:1fr 1fr;gap:30px;}
  .tp-footer-main>div:nth-child(3){display:block;}
  .tp-hero{padding:70px 0 62px;}
  .tp-hero-in{grid-template-columns:1fr;gap:36px;}
  .tp-hero-art{order:-1;max-width:520px;margin:0 auto;}
  .tp-hero-stats{grid-template-columns:repeat(2,1fr);gap:14px 0;}
  .tp-hero-stats .tp-stat{margin:0;}
  .tp-divider-v{display:none;}
  .tp-sec{padding:72px 0;}
}
@media (max-width:960px){
  .tp-grid-3{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:720px){
  .tp-wrap{padding:0 16px;}
  .tp-topbar{display:none;}
  .tp-topbar-l .tp-slogan{max-width:52vw;}
  .tp-topbar-r a{padding:0 8px;}
  .tp-logo img{height:38px;}
  .tp-header{--tp-head-h:64px;}
  .tp-sec{padding:56px 0;}
  .tp-sec-head{margin-bottom:34px;}
  .tp-grid-2,.tp-grid-3,.tp-grid-4{grid-template-columns:1fr;}
  .tp-card--media .tp-card-media{height:150px;}
  .tp-footer-cta{padding:28px 0;flex-direction:column;align-items:flex-start;}
  .tp-footer-main{grid-template-columns:1fr;gap:32px;padding:38px 0 30px;}
  .tp-footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;}
  .tp-footer-links a{font-size:12.5px;line-height:1.6;}
  .tp-footer-bot{flex-direction:column;align-items:flex-start;}
  .tp-hero{padding:56px 0 50px;}
  .tp-hero-stats{margin-top:48px;padding-top:32px;}
  .tp-hero-stats .tp-stat b{font-size:clamp(26px,9vw,36px);}
  /* 移动端：悬浮条改为底部固定操作栏（替代旧版移动悬浮条） */
  body{padding-bottom:60px;}
  .tp-susp{
    left:0;right:0;bottom:0;top:auto;
    flex-direction:row;gap:0;
    background:rgba(255,255,255,.97);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border-top:1px solid var(--tp-line);
    box-shadow:0 -6px 22px rgba(10,21,38,.09);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .tp-susp a,.tp-susp button{
    flex:1;width:auto;height:48px;border:0;box-shadow:none;border-radius:var(--tp-r-sm);
    flex-direction:column;gap:3px;
  }
  .tp-susp a:hover,.tp-susp button:hover{background:var(--tp-brand-050);transform:none;box-shadow:none;border-color:transparent;}
  .tp-susp img{width:19px;height:19px;}
  .tp-susp .tp-susp-tip{
    display:block;position:static;opacity:1;visibility:visible;transform:none;
    background:none;color:var(--tp-t2);font-size:11px;line-height:1;padding:0;
    white-space:nowrap;
  }
  .tp-susp-top{opacity:1;visibility:visible;transform:none;}
  .tp-susp-top::before{display:none;}
  .tp-pagehead{padding:44px 0 46px;}
}

/* 页脚友情链接（仅PC首页显示，JS加is-show） */
.tp-footer-friend{display:none;padding:24px 0 0;margin-top:8px;border-top:1px solid rgba(255,255,255,.07);}
.tp-footer-friend.is-show{display:block;}
.tp-footer-friend-list{display:flex;flex-wrap:wrap;gap:4px 18px;}
.tp-footer-friend-list a{font-size:12.5px;color:rgba(255,255,255,.42);text-decoration:none;line-height:2.1;white-space:nowrap;transition:color .2s var(--tp-ease);}
.tp-footer-friend-list a:hover{color:#5B93F5;}
@media (max-width:720px){.tp-footer-friend{display:none !important;}}

/* 悬浮条 hover 气泡（电话/微信） */
.tp-susp-pop{
    position:absolute;right:calc(100% + 10px);top:50%;
    transform:translateY(-50%) translateX(8px);
    background:#fff;border:1px solid #E5EAF1;border-radius:14px;
    box-shadow:0 14px 36px rgba(10,21,38,.18);
    padding:14px 18px;white-space:nowrap;
    opacity:0;visibility:hidden;
    transition:opacity .26s var(--tp-ease),visibility .26s,transform .26s var(--tp-ease);
    pointer-events:none;z-index:1;
}
/* 透明桥接：消除图标与气泡之间的hover间隙 */
.tp-susp-pop::after{
    content:"";position:absolute;left:100%;top:0;width:14px;height:100%;
}
.tp-susp-item:hover .tp-susp-pop{
    opacity:1;visibility:visible;transform:translateY(-50%) translateX(0);
    pointer-events:auto;
}
.tp-susp-pop-label{font-size:12px;color:#8A98AC;letter-spacing:.5px;margin-bottom:6px;}
.tp-susp-pop-tel{font-size:18px;font-weight:700;color:#0F1A2B;letter-spacing:.5px;font-family:var(--tp-font-num);}
.tp-susp-pop--qr{padding:12px;text-align:center;}
.tp-susp-pop--qr img{width:120px;height:120px;object-fit:contain;display:block;border-radius:8px;}
.tp-susp-pop--qr .tp-susp-pop-label{margin:8px 0 0;font-size:12px;color:#54657C;}
/* 返回顶部按钮：确保白底+图标高对比 */
.tp-susp-top{background:#fff !important;}
.tp-susp svg{width:24px;height:24px;object-fit:contain;display:block;flex:none;}
.tp-susp-top svg{width:22px;height:22px;flex:none;}
@media (max-width:720px){
    /* 电话/微信气泡：移动端点击切换、向上弹出（原 display:none 导致点击无反应） */
    .tp-susp-pop{
        display:block !important;
        left:50%;right:auto;top:auto;bottom:calc(100% + 10px);
        transform:translateX(-50%) translateY(6px);
        text-align:center;
    }
    .tp-susp-pop::after{
        left:0;right:0;top:100%;width:100%;height:14px;
    }
    .tp-susp-item.is-open .tp-susp-pop{
        opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);
        pointer-events:auto;
    }
    .tp-susp-item.is-open .tp-susp-tip{opacity:0;visibility:hidden;}
}

/* 导航一级直链（无下拉） */
.tp-nav-item--link > a{padding:0 14px;}
.tp-nav-item--link > a::after{display:none;}
/* 移动抽屉直链 */
.tp-drawer-link{
    display:block;padding:14px 20px;font-size:15px;font-weight:600;color:#0F1A2B;
    border-bottom:1px solid #F0F4F9;text-decoration:none;transition:color .2s,background .2s;
}
.tp-drawer-link:hover{color:#1B57C4;background:#F5F8FD;}
.tp-drawer-link.is-current{color:#1B57C4;}