.seo_block {
  width: 1200px;
  max-width: 96%;
  margin: 35px auto;
  color: #333;
  font-family: "Microsoft YaHei", Arial, sans-serif;
}

.seo_block h1,
.seo_block h2,
.seo_block h3 {
  margin: 0;
  font-weight: 700;
}

.seo_block h1 {
  font-size: 30px;
  line-height: 1.45;
  color: #143f7d;
}

.seo_block h2 {
  font-size: 26px;
  color: #143f7d;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e9f2;
}

.seo_block p {
  margin: 12px 0 0;
  line-height: 1.9;
  font-size: 16px;
}

.about_strength_block {
  margin-top: 28px;
}

.about_strength_head {
  max-width: 880px;
  margin: 0 auto 24px;
  text-align: center;
}

.about_strength_head h2 {
  padding-bottom: 0;
  border-bottom: 0;
  font-size: 28px;
  line-height: 1.4;
}

.about_strength_head p {
  color: #5f6f86;
  font-size: 15px;
}

/* Homepage product entry strip: keep this section compact instead of a tall banner. */
.product_main {
  min-height: 0 !important;
  background-size: cover !important;
}

.product_body {
  padding: 34px 0 40px !important;
}

.product_title {
  height: auto !important;
  line-height: 1.45 !important;
  font-size: 24px !important;
}

.product_title img {
  width: 48px !important;
  height: auto !important;
}

.product_content {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 22px !important;
  margin-top: 26px !important;
  overflow: visible !important;
}

.product_item {
  float: none !important;
  width: auto !important;
  margin: 0 !important;
  min-height: 78px !important;
  padding: 16px 18px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 10px !important;
  font-size: 20px !important;
}

.product_item span {
  display: inline-flex !important;
  align-items: center !important;
  height: auto !important;
  margin-right: 14px !important;
}

.product_item span img {
  width: 42px !important;
  height: auto !important;
}

/* Smart navigation: original hero nav at top, slim sticky bar only after scrolling. */
.web_top {
  position: absolute !important;
  top: 10px !important;
  right: 0 !important;
  left: 0 !important;
  height: 4.15vw !important;
  min-height: 30px !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: hidden !important;
  transition: background 0.22s ease, box-shadow 0.22s ease, height 0.22s ease;
}

.web_nav {
  width: 1200px !important;
  min-width: 320px !important;
  height: 4.15vw !important;
  min-height: 30px !important;
  line-height: 4.15vw !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.web_nav li {
  height: 4.15vw !important;
  min-height: 30px !important;
}

#nav_logo img {
  height: 3.8vw !important;
  min-height: 48px !important;
  max-height: 72px !important;
  vertical-align: middle;
}

.web_nav li a,
.web_nav li a:link,
.web_nav li a:visited {
  display: inline-block;
  line-height: 4.15vw !important;
}

.web_nav .active a,
.web_nav .active a:link,
.web_nav .active a:visited {
  color: #ffff00 !important;
}

.web_top.nav_scrolled {
  position: fixed !important;
  top: 0 !important;
  height: 84px !important;
  min-height: 84px !important;
  background: rgba(255, 255, 255, 0.88) !important;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08) !important;
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}
.web_top.nav_scrolled #nav_logo,
.web_top.nav_scrolled #nav_logo span {
  color: #1f2937 !important;
}
.web_top.nav_scrolled .web_nav li a,
.web_top.nav_scrolled .web_nav li a:link,
.web_top.nav_scrolled .web_nav li a:visited {
  color: #1f2937 !important;
  transition: color 0.18s;
}
.web_top.nav_scrolled .web_nav li a:hover {
  color: #2763ff !important;
}
.web_top.nav_scrolled .web_nav .active a,
.web_top.nav_scrolled .web_nav .active a:link,
.web_top.nav_scrolled .web_nav .active a:visited {
  color: #2763ff !important;
  position: relative;
}
.web_top.nav_scrolled .web_nav .active a::after {
  content: "";
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 12px;
  height: 2px;
  background: #2763ff;
  border-radius: 2px;
}

.web_top.nav_scrolled .web_nav {
  height: 84px !important;
  min-height: 84px !important;
  line-height: 84px !important;
}

.web_top.nav_scrolled .web_nav li {
  height: 84px !important;
  min-height: 84px !important;
}

.web_top.nav_scrolled #nav_logo img {
  height: 64px !important;
  min-height: 64px !important;
  max-height: 64px !important;
}

.web_top.nav_scrolled .web_nav li a,
.web_top.nav_scrolled .web_nav li a:link,
.web_top.nav_scrolled .web_nav li a:visited {
  line-height: 84px !important;
}

.seo_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.seo_card {
  min-height: 148px;
  padding: 22px;
  border: 1px solid #e5e9f2;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(20, 63, 125, 0.06);
}

.seo_card h3 {
  font-size: 19px;
  color: #1f5fac;
}

.seo_credentials {
  margin-top: 18px;
  padding: 18px 22px;
  border: 1px solid #d7e7fb;
  border-left: 4px solid #1f75d6;
  border-radius: 6px;
  background: #f5f9ff;
  color: #203040;
  font-size: 16px;
  line-height: 1.9;
  text-align: left;
}

.seo_credentials strong {
  color: #143f7d;
  font-size: 16px;
}

.credential_showcase {
  margin-top: 28px;
  padding: 26px;
  border: 1px solid #e4ebf5;
  border-radius: 6px;
  background: linear-gradient(180deg, #f7fbff 0%, #fff 42%);
}

.credential_intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.credential_intro h3 {
  color: #143f7d;
  font-size: 22px;
}

.credential_intro p {
  max-width: 620px;
  margin: 0;
  color: #647084;
  font-size: 14px;
  line-height: 1.8;
}

.credential_badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  color: #1f5fac;
  background: #eaf3ff;
  font-size: 13px;
  font-weight: 700;
}

.credential_group {
  margin-top: 18px;
}

.credential_group:first-of-type {
  margin-top: 0;
}

.credential_group_head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #203040;
  font-size: 17px;
  font-weight: 700;
}

.credential_group_head:before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: #1f75d6;
}

.credential_gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.credential_gallery figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid #e5e9f2;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(20, 63, 125, 0.08);
}

.credential_gallery .credential_thumb {
  position: relative;
  height: 188px;
  padding: 10px;
  background: #f4f7fb;
}

.credential_gallery img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.credential_gallery figcaption {
  padding: 12px 14px 14px;
  color: #203040;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.case_showcase {
  margin-top: 28px;
  padding: 26px;
  border: 1px solid #e4ebf5;
  border-radius: 6px;
  background: #fff;
}

.case_intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}

.case_intro h3 {
  color: #143f7d;
  font-size: 22px;
}

.case_intro p {
  margin: 0;
  color: #647084;
  font-size: 14px;
  line-height: 1.8;
}

.case_grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case_card {
  overflow: hidden;
  margin: 0;
  border: 1px solid #e5e9f2;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(20, 63, 125, 0.07);
}

.case_card.case_wide {
  grid-column: 1 / -1;
}

.case_thumb {
  height: 250px;
  padding: 10px;
  background: #f4f7fb;
}

.case_wide .case_thumb {
  height: 230px;
}

.case_thumb img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.case_card figcaption {
  padding: 14px 16px 16px;
  color: #203040;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.case_card figcaption span {
  display: block;
  margin-top: 4px;
  color: #7a8798;
  font-size: 13px;
  font-weight: 400;
}

.delivery_showcase {
  margin-top: 28px;
  padding: 26px;
  border: 1px solid #e4ebf5;
  border-radius: 6px;
  background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.delivery_intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}

.delivery_intro h3 {
  color: #143f7d;
  font-size: 22px;
}

.delivery_intro p {
  margin: 0;
  color: #647084;
  font-size: 14px;
  line-height: 1.8;
}

.delivery_grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.delivery_card {
  overflow: hidden;
  margin: 0;
  border: 1px solid #e5e9f2;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(20, 63, 125, 0.07);
}

.delivery_card.delivery_wide {
  grid-column: span 2;
}

.delivery_media {
  height: 230px;
  padding: 10px;
  background: #f4f7fb;
}

.delivery_card.delivery_tall .delivery_media {
  height: 300px;
}

.delivery_media img,
.delivery_media video {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  object-fit: cover;
  object-position: center;
  background: #fff;
}

.delivery_card figcaption {
  padding: 14px 16px 16px;
  color: #203040;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.delivery_card figcaption span {
  display: block;
  margin-top: 4px;
  color: #7a8798;
  font-size: 13px;
  font-weight: 400;
}

.seo_step {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.seo_step div {
  padding: 18px 14px;
  border-radius: 6px;
  color: #fff;
  background: #1f5fac;
  line-height: 1.65;
  text-align: center;
}

.seo_faq {
  margin-top: 20px;
}

.seo_faq details {
  padding: 16px 0;
  border-bottom: 1px solid #e5e9f2;
}

.seo_faq summary {
  cursor: pointer;
  color: #143f7d;
  font-size: 17px;
  font-weight: 700;
}

.seo_cta {
  margin-top: 24px;
  padding: 24px;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(90deg, #143f7d, #1f75d6);
}

.seo_cta a {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 22px;
  border-radius: 4px;
  color: #143f7d;
  background: #fff;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 900px) {
  .web_top {
    top: 10px !important;
    height: 30px !important;
    min-height: 30px !important;
  }

  .web_nav {
    width: 96vw !important;
    height: 30px !important;
    min-height: 30px !important;
    line-height: 30px !important;
    padding: 0 !important;
  }

  .web_nav li {
    height: 30px !important;
    min-height: 30px !important;
    font-size: 12px !important;
  }

  .web_nav li a,
  .web_nav li a:link,
  .web_nav li a:visited {
    line-height: 30px !important;
  }

  #nav_logo img {
    height: 44px !important;
    min-height: 44px !important;
  }

  .web_top.nav_scrolled {
    height: 64px !important;
    min-height: 64px !important;
  }

  .web_top.nav_scrolled .web_nav {
    height: 64px !important;
    min-height: 64px !important;
    line-height: 64px !important;
  }

  .web_top.nav_scrolled .web_nav li {
    height: 64px !important;
    min-height: 64px !important;
  }

  .web_top.nav_scrolled .web_nav li a,
  .web_top.nav_scrolled .web_nav li a:link,
  .web_top.nav_scrolled .web_nav li a:visited {
    line-height: 64px !important;
  }

  .product_body {
    padding: 24px 0 28px !important;
  }

  .product_title {
    font-size: 20px !important;
  }

  .product_title img {
    width: 36px !important;
  }

  .product_content {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
    margin-top: 18px !important;
  }

  .product_item {
    min-height: 66px !important;
    padding: 12px 10px !important;
    font-size: 16px !important;
  }

  .product_item span {
    margin-right: 8px !important;
  }

  .product_item span img {
    width: 30px !important;
  }

  .seo_grid,
  .seo_step,
  .credential_gallery,
  .case_grid,
  .case_intro,
  .delivery_grid,
  .delivery_intro {
    grid-template-columns: 1fr;
  }

  .credential_showcase {
    padding: 18px;
  }

  .case_showcase {
    padding: 18px;
  }

  .delivery_showcase {
    padding: 18px;
  }

  .credential_intro {
    display: block;
  }

  .case_card.case_wide {
    grid-column: auto;
  }

  .delivery_card.delivery_wide {
    grid-column: auto;
  }

  .case_thumb,
  .case_wide .case_thumb,
  .delivery_media,
  .delivery_card.delivery_tall .delivery_media {
    height: 210px;
  }

  .seo_block h1 {
    font-size: 24px;
  }

  .seo_block h2 {
    font-size: 22px;
  }
}


/* D.4 footer subdomain links (added 2026-05-27) */
.footer_apps{ font-size:14px; line-height:1.8; opacity:0.92;}
.footer_apps a{ color:#fff; text-decoration:none; margin:0 4px;}
.footer_apps a:hover{ text-decoration:underline;}
.footer_apps_label{ color:#cbd5e1; margin-right:4px;}
.footer_apps_sep{ color:#64748b; margin:0 2px;}
.footer_updated{ font-size:12px; opacity:0.75; color:#cbd5e1;}


/* ============================================================
   Visual scale cap (added 2026-05-27)
   Caps vw-based dimensions at desktop ≥1300px so layout
   doesn't balloon on 1920+/2K/4K monitors.
   Mobile and tablet behavior untouched.
   ============================================================ */

/* Top hero banner: cap 27vw desktop height so first viewport is not too tall */
@media (min-width: 1300px) {
    .Banner,
    .Banner .item,
    .Banner_bg {
        height: 420px;
        min-height: 420px;
        max-height: 420px;
    }
    .Banner img,
    .Banner .item img {
        height: 420px;
        object-fit: cover;
        object-position: center center;
    }
    .Banner .carousel-caption {
        top: 92px;
        bottom: 42px;
        width: 1100px;
        max-width: 92vw;
    }
    .Banner .carousel-caption-body .caption-title {
        font-size: 38px;
        line-height: 1.45;
        margin-bottom: 34px;
    }
    .Banner .carousel-caption-body p {
        font-size: 18px;
        line-height: 1.7;
    }
}

/* Hero carousel: 21vw → cap at 320px on big screens */
@media (min-width: 1300px) {
    .tplx_main,
    .tplx_main .item {
        height: 320px;
        min-height: 320px;
        max-height: 320px;
    }
    .tplx_main .carousel-caption {
        top: 32px;
        bottom: 32px;
        width: 1100px;
        max-width: 92vw;
    }
    .tplx_main .carousel-caption-body .caption-title {
        font-size: 32px;
        line-height: 1.4;
    }
    .tplx_main .carousel-caption-body p {
        font-size: 16px;
        line-height: 1.7;
    }
}

/* Section containers: cap to 1200px content width */
@media (min-width: 1300px) {
    .fwys_body,
    .sjhc_body,
    .xzwm_body,
    .sjlc_body,
    .cgal_body {
        width: 1200px;
        max-width: 1200px;
        padding: 48px 0;
    }
}

/* Section titles: stop 4.15vw growing past 40px line-height */
@media (min-width: 1300px) {
    .fwys_title,
    .sjhc_title,
    .xzwm_title,
    .sjlc_title,
    .cgal_title {
        height: auto;
        line-height: 1.4;
        font-size: 28px;
        margin-bottom: 24px;
    }
    .fwys_content_txt {
        font-size: 16px;
        margin-bottom: 24px;
    }
}

/* fwys 6-card grid: cap card height + tighten padding */
@media (min-width: 1300px) {
    .fwys_item {
        height: 220px;
        padding: 28px;
        margin: 8px 0.5%;
        border-radius: 10px;
    }
    .fwys_item_title { font-size: 22px; }
    .fwys_item_value { font-size: 15px; margin-top: 8px; }
    .fwys_item_win {
        top: 64px;
        height: 120px;
        padding: 16px 12px;
        border-radius: 10px;
    }
    .fwys_item_win_L { height: auto; font-size: 14px; }
    .fwys_item_win_content { height: auto; line-height: 1.6; margin-bottom: 8px; }
    .fwys_item_win_R { width: 80px; height: 80px; }
}

/* xzwm "choose us" cards: cap height */
@media (min-width: 1300px) {
    .xzwm_item {
        height: 320px;
        padding: 28px;
        border-radius: 10px;
    }
    .xzwm_item_title { font-size: 22px; }
    .xzwm_item_value { font-size: 15px; margin-top: 8px; }
}

/* sjlc 6-step process: massive section (54vw=1037px) → cap to 640px */
@media (min-width: 1300px) {
    .sjlc_main {
        height: 640px;
        background-size: cover;
    }
    .sjlc_content { height: 540px; margin-top: 16px; }
    .sjlc_content_txt { font-size: 16px; line-height: 1.8; padding-right: 2%; }
    .sjlc_bg,
    .sjlc_nr {
        top: 120px;
        height: 380px;
        border-radius: 10px;
    }
    .sjlc_item {
        line-height: 1.6;
        padding: 20px 24px;
        font-size: 18px;
        margin-top: 24px;
        border-radius: 10px;
    }
    .sjlc_item span {
        margin-right: 16px;
        font-size: 26px;
    }
}

/* sjhc 实缴好处图标行: tighten */
@media (min-width: 1300px) {
    .sjhc_main { min-height: 0; }
    .sjhc_content img { width: 12%; margin: 0 2%; }
    .sjhc_content { margin-top: 24px; }
}

/* index_img banners (already capped to 1200px earlier) — tighten vertical spacing */
@media (min-width: 1300px) {
    .index_img { margin: 24px auto; }
}


/* cgal 成功案例：原始 57.3vw 高 / 42vw 卡 → cap 到 720px / 460px */
@media (min-width: 1300px) {
    .cgal_main {
        height: auto;
        min-height: 0;
        padding: 48px 0;
        background-size: cover;
    }
    .cgal_body { padding: 0; }
    .cgal_content_txt {
        font-size: 16px;
        line-height: 1.7;
        margin-bottom: 32px;
    }
    .cgal_item {
        height: 460px;
        margin: 0 1.5%;
        border-radius: 10px 10px 0 0;
    }
    .cgal_item_img { height: 240px; }
    .cgal_item_txt {
        height: 220px;
        line-height: 1.7;
        padding: 16px 24px;
        font-size: 15px;
    }
    .cgal_item_txt_title {
        line-height: 1.5;
        font-size: 19px;
        margin-bottom: 8px;
    }
}


/* index_img global cap — applies to ALL pages (index/Intellectual/RegisteredCapital/AboutUs/OnlineMessage)
   This overrides per-page CSS where .index_img has no max-width. */
body .index_img {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
@media (min-width: 1300px) {
    body .index_img img[width="100%"],
    body .index_img img {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
    }
}


/* About page business intro: reduce oversized background section */
.ywjs_main {
    min-height: 0 !important;
    padding: 56px 0 !important;
    background-image: linear-gradient(90deg, rgba(12, 31, 86, 0.78), rgba(15, 23, 42, 0.58)), url(../images/AboutUs/ywjs_bg.jpg) !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
}
.ywjs_body {
    width: 1200px !important;
    max-width: 92vw !important;
    padding: 0 !important;
}
.ywjs_title {
    height: auto !important;
    line-height: 1.35 !important;
    margin: 0 0 16px !important;
    font-size: 30px !important;
    text-align: center !important;
}
.ywjs_content {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 18px 28px !important;
    overflow: visible !important;
}
.ywjs_content_txt {
    grid-column: 1 / -1;
    max-width: 920px;
    margin: 0 auto 8px !important;
    line-height: 1.75 !important;
    font-size: 16px !important;
    text-align: center !important;
}
.ywjs_item {
    float: none !important;
    width: auto !important;
    height: auto !important;
    min-height: 128px !important;
    margin: 0 !important;
    padding: 20px 24px !important;
    border-radius: 10px !important;
    background: rgba(235, 243, 250, 0.94) !important;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.14);
}
.ywjs_item_txt_title {
    height: auto !important;
    line-height: 1.35 !important;
    font-size: 22px !important;
}
.ywjs_item_txt_content {
    height: auto !important;
    line-height: 1.65 !important;
    margin-top: 10px !important;
    font-size: 15px !important;
}
.ywjs_item:hover {
    background: #2785ff !important;
}
.ywjs_item:hover .ywjs_item_txt_title,
.ywjs_item:hover .ywjs_item_txt_content {
    color: #fff !important;
}
@media (max-width: 1024px) {
    .ywjs_main { padding: 40px 0 !important; }
    .ywjs_body { max-width: 94vw !important; }
    .ywjs_content { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 640px) {
    .ywjs_main { padding: 32px 0 !important; }
    .ywjs_title { font-size: 24px !important; }
    .ywjs_content { grid-template-columns: 1fr !important; gap: 12px !important; }
    .ywjs_content_txt { font-size: 14px !important; }
    .ywjs_item { min-height: 0 !important; padding: 18px !important; }
    .ywjs_item_txt_title { font-size: 20px !important; }
    .ywjs_item_txt_content { font-size: 14px !important; }
}


/* About culture cards: reveal the blue text panel when scrolled into view */
.qywh_motion .qywh_item {
    isolation: isolate;
}
.qywh_motion .qywh_item_txt {
    transform: translateY(100%);
    opacity: 0;
    transition:
        transform 760ms cubic-bezier(.2, .78, .18, 1),
        opacity 520ms ease,
        box-shadow 520ms ease;
    box-shadow: 0 -16px 34px rgba(39, 99, 255, 0);
}
.qywh_motion .qywh_item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 12, 30, 0) 48%, rgba(5, 12, 30, 0.32) 100%);
    opacity: 0;
    transition: opacity 620ms ease;
    pointer-events: none;
    z-index: 1;
}
.qywh_motion .qywh_item_txt {
    z-index: 2;
}
.qywh_motion .qywh_item.is-visible::after {
    opacity: 1;
}
.qywh_motion .qywh_item.is-visible .qywh_item_txt {
    transform: translateY(0);
    opacity: 1;
    box-shadow: 0 -16px 34px rgba(39, 99, 255, 0.26);
}
.qywh_motion .qywh_item:nth-child(2) .qywh_item_txt,
.qywh_motion .qywh_item:nth-child(2)::after {
    transition-delay: 120ms;
}
.qywh_motion .qywh_item:nth-child(3) .qywh_item_txt,
.qywh_motion .qywh_item:nth-child(3)::after {
    transition-delay: 240ms;
}
@media (prefers-reduced-motion: reduce) {
    .qywh_motion .qywh_item_txt,
    .qywh_motion .qywh_item::after {
        transition: none !important;
    }
}


/* Homepage trust teaser (added 2026-05-27) — replaces full credentials/cases/delivery blocks */
.trust_teaser { padding: 32px 40px; background: #f7f9ff; border-radius: 14px; }
.trust_teaser_head { text-align: center; max-width: 880px; margin: 0 auto 24px; }
.trust_teaser_head .credential_badge {
    display: inline-block; padding: 4px 14px; margin-bottom: 12px;
    background: #e0e9ff; color: #2763ff; border-radius: 999px;
    font-size: 13px; font-weight: 500;
}
.trust_teaser_head h2 {
    font-size: 24px; color: #1f2937; margin: 0 0 8px;
    line-height: 1.4;
}
.trust_teaser_head p {
    font-size: 14px; color: #5a5a5a; line-height: 1.7; margin: 0;
}
.trust_teaser_head a { color: #2763ff; text-decoration: none; border-bottom: 1px solid #93c5fd; }
.trust_teaser_grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 16px; margin: 0 auto 24px; max-width: 960px;
}
.trust_teaser_card {
    display: block; text-decoration: none; color: #1f2937;
    background: #fff; border-radius: 10px; overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06); transition: transform 0.18s;
}
.trust_teaser_card:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.10); }
.trust_teaser_media { width: 100%; height: 160px; overflow: hidden; }
.trust_teaser_media img { width: 100%; height: 100%; object-fit: cover; }
.trust_teaser_label {
    padding: 12px 14px; font-size: 14px; color: #3d3d3d; text-align: center;
    line-height: 1.5;
}
.trust_teaser_cta { text-align: center; }
.trust_teaser_btn {
    display: inline-block; padding: 10px 24px;
    background: #2763ff; color: #fff; border-radius: 6px;
    font-size: 15px; text-decoration: none; font-weight: 500;
    transition: background 0.18s;
}
.trust_teaser_btn:hover { background: #1d4ed8; color: #fff; }

@media (max-width: 768px) {
    .trust_teaser { padding: 20px 16px; }
    .trust_teaser_grid { grid-template-columns: 1fr; max-width: 360px; }
    .trust_teaser_media { height: 140px; }
    .trust_teaser_head h2 { font-size: 18px; }
}


/* Company showcase (added 2026-05-27) — for 公司办公现场 + 自有软著墙 */
.company_showcase { margin: 24px 0 32px; padding: 24px 28px; background: linear-gradient(180deg,#f0f6ff 0%,#fff 100%); border-radius: 14px; }
.company_showcase .delivery_intro { margin-bottom: 16px; }


/* Company showcase: only 2 videos, center them (override delivery_grid 3-col) */
.company_showcase .delivery_grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}


/* AboutUs page hero block (added 2026-05-27) */
.about_hero {
    margin: 24px auto 16px;
    padding: 32px 36px;
    background: linear-gradient(135deg, #eef4ff 0%, #ffffff 60%);
    border-radius: 14px;
    border: 1px solid #e5e9f2;
}
.about_hero h1 {
    margin: 0 0 14px;
    font-size: 26px;
    line-height: 1.45;
    color: #1f2937;
    font-weight: 600;
}
.about_hero p {
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    color: #5a5a5a;
}
@media (max-width: 768px) {
    .about_hero { padding: 20px 18px; margin: 16px auto 12px; }
    .about_hero h1 { font-size: 20px; }
    .about_hero p { font-size: 14px; }
}


/* 公司核心事实卡片 (added 2026-05-28, 豆包/百度友好) */
.fact_card {
    margin: 32px auto;
    padding: 32px 36px;
    background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
    border: 1px solid #e3eaf5;
    border-radius: 14px;
}
.fact_card_head { text-align: center; max-width: 880px; margin: 0 auto 24px; }
.fact_card_head .credential_badge {
    display: inline-block; padding: 4px 14px; margin-bottom: 12px;
    background: #e0e9ff; color: #2763ff; border-radius: 999px;
    font-size: 13px; font-weight: 500;
}
.fact_card_head h2 {
    font-size: 22px; line-height: 1.5; color: #1f2937; margin: 0 0 10px;
    font-weight: 600;
}
.fact_card_head p {
    font-size: 14px; color: #5a5a5a; line-height: 1.7; margin: 0;
}
.fact_card_list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0 auto 20px;
    max-width: 1100px;
    border-top: 1px solid #e3eaf5;
}
.fact_row {
    display: flex;
    padding: 12px 16px;
    border-bottom: 1px solid #e3eaf5;
    line-height: 1.6;
    font-size: 14px;
}
.fact_row:nth-child(odd) { border-right: 1px solid #e3eaf5; }
.fact_row dt {
    flex: 0 0 130px;
    color: #6b7280;
    font-weight: 500;
    margin: 0;
}
.fact_row dd {
    flex: 1;
    margin: 0;
    color: #1f2937;
}
.fact_row dd strong { color: #2763ff; }

.fact_card_links {
    text-align: center;
    font-size: 13px;
    line-height: 2;
    color: #5a5a5a;
    padding-top: 16px;
    border-top: 1px solid #e3eaf5;
}
.fact_card_links_label { color: #6b7280; margin-right: 6px; }
.fact_card_links a { color: #2763ff; text-decoration: none; margin: 0 4px; }
.fact_card_links a:hover { text-decoration: underline; }
.fact_sep { color: #cbd5e1; margin: 0 2px; }

@media (max-width: 768px) {
    .fact_card { padding: 20px 16px; margin: 20px auto; }
    .fact_card_head h2 { font-size: 18px; }
    .fact_card_list { grid-template-columns: 1fr; }
    .fact_row:nth-child(odd) { border-right: none; }
    .fact_row { padding: 10px 4px; }
    .fact_row dt { flex: 0 0 100px; font-size: 13px; }
    .fact_row dd { font-size: 13px; }
    .fact_card_links { font-size: 12px; }
}


/* ============================================================
   /article/ 文章页样式 (added 2026-05-28)
   ============================================================ */
.article_main { padding: 32px 0 48px; background: #fff; }
.article_body { max-width: 860px; margin: 0 auto; padding: 0 28px; }

.breadcrumb_visible {
    font-size: 13px; color: #6b7280; margin-bottom: 24px;
}
.breadcrumb_visible a { color: #2763ff; text-decoration: none; }
.breadcrumb_visible a:hover { text-decoration: underline; }
.breadcrumb_visible .bc_sep { margin: 0 6px; color: #cbd5e1; }
.breadcrumb_visible .bc_current { color: #1f2937; }

.article_header { margin-bottom: 24px; }
.article_header h1 {
    font-size: 30px; line-height: 1.45; color: #1f2937; margin: 0 0 12px;
    font-weight: 700;
}
.article_meta {
    font-size: 13px; color: #6b7280;
}
.article_meta .meta_sep { margin: 0 8px; color: #cbd5e1; }

.article_cover { margin: 28px 0; }
.article_cover img {
    width: 100%; height: auto; border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.article_cover figcaption {
    font-size: 13px; color: #6b7280; text-align: center; margin-top: 12px; line-height: 1.6;
}

.article_content { font-size: 16px; line-height: 1.85; color: #1f2937; }
.article_content h2 {
    font-size: 22px; color: #1f2937; margin: 36px 0 14px;
    padding-left: 12px; border-left: 4px solid #2763ff; font-weight: 600;
}
.article_content h3 {
    font-size: 18px; color: #1f2937; margin: 22px 0 10px; font-weight: 600;
}
.article_content p { margin: 0 0 14px; }
.article_content a { color: #2763ff; text-decoration: none; border-bottom: 1px solid #93c5fd; }
.article_content a:hover { border-bottom-color: #2763ff; }
.article_content strong { color: #1d4ed8; }
.article_list { padding-left: 24px; margin: 0 0 18px; }
.article_list li { margin-bottom: 8px; }

.article_faq { margin: 14px 0; }
.article_faq details {
    background: #f7faff; border: 1px solid #e3eaf5; border-radius: 8px;
    padding: 14px 18px; margin-bottom: 10px;
}
.article_faq details[open] { background: #eef4ff; }
.article_faq summary {
    cursor: pointer; font-weight: 600; color: #1f2937; font-size: 15px;
    list-style: none;
}
.article_faq summary::-webkit-details-marker { display: none; }
.article_faq summary::before {
    content: "Q "; color: #2763ff; font-weight: 700; margin-right: 4px;
}
.article_faq details p { margin: 10px 0 0; color: #475569; font-size: 14px; }

.article_cta {
    margin: 32px 0; padding: 24px 28px;
    background: linear-gradient(135deg, #2763ff 0%, #1d4ed8 100%);
    color: #fff; border-radius: 12px; text-align: center;
}
.article_cta h3 { color: #fff; font-size: 20px; margin: 0 0 8px; }
.article_cta p { color: #dbeafe; font-size: 14px; margin: 0 0 16px; line-height: 1.7; }
.article_cta_btn {
    display: inline-block; padding: 10px 28px;
    background: #fff; color: #2763ff !important;
    border-radius: 6px; font-weight: 600; font-size: 15px;
    text-decoration: none; border-bottom: 0 !important;
}
.article_cta_btn:hover { background: #fef3c7; color: #1d4ed8 !important; }

.article_related { padding-left: 0; list-style: none; }
.article_related li { padding: 8px 0; border-bottom: 1px dashed #e3eaf5; }
.article_related li a { font-size: 15px; }

/* /article/ index page */
.article_index_header { text-align: center; max-width: 720px; margin: 0 auto 32px; }
.article_index_header h1 { font-size: 28px; color: #1f2937; margin: 0 0 12px; font-weight: 700; }
.article_index_header p { font-size: 15px; color: #5a5a5a; line-height: 1.7; margin: 0; }

.article_list_grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}
.article_card {
    display: block; background: #fff; border: 1px solid #e3eaf5;
    border-radius: 10px; overflow: hidden; text-decoration: none; color: inherit;
    transition: transform 0.18s, box-shadow 0.18s;
}
.article_card:hover {
    transform: translateY(-3px); box-shadow: 0 8px 24px rgba(15, 23, 42, 0.10);
    border-color: #93c5fd;
}
.article_card.placeholder { opacity: 0.65; cursor: not-allowed; }
.article_card_thumb { width: 100%; height: 200px; overflow: hidden; background: #f4f7fb; }
.article_card_thumb img { width: 100%; height: 100%; object-fit: cover; }
.article_card_body { padding: 20px 22px; }
.article_card_tag {
    display: inline-block; padding: 2px 10px; margin-bottom: 10px;
    background: #e0e9ff; color: #2763ff; border-radius: 999px;
    font-size: 12px; font-weight: 500;
}
.article_card.placeholder .article_card_tag { background: #f1f5f9; color: #94a3b8; }
.article_card h2 {
    font-size: 17px; line-height: 1.5; color: #1f2937; margin: 0 0 8px;
    font-weight: 600;
}
.article_card p {
    font-size: 13px; color: #6b7280; line-height: 1.7; margin: 0 0 10px;
}
.article_card time { font-size: 12px; color: #94a3b8; }

@media (max-width: 768px) {
    .article_body { padding: 0 16px; }
    .article_header h1 { font-size: 22px; }
    .article_content h2 { font-size: 18px; }
    .article_content h3 { font-size: 16px; }
    .article_content { font-size: 15px; }
    .article_list_grid { grid-template-columns: 1fr; gap: 16px; }
    .article_card_thumb { height: 160px; }
}

/* ============================================================
   nav 改 flex (避免新增 nav 项目导致超宽)
   ============================================================ */
.web_nav {
    display: flex !important;
    align-items: center;
    width: 1200px !important;
    max-width: 96vw;
}
.web_nav li {
    width: auto !important;
    float: none !important;
    flex: 0 0 auto;
    padding: 0 14px;
}
.web_nav #nav_logo {
    flex: 0 0 auto;
    margin-right: auto;
    padding-left: 0;
}
@media (max-width: 900px) {
    .web_nav li { padding: 0 8px; font-size: 12px; }
    .web_nav #nav_logo { padding-left: 0; }
}


/* 文章页：nav 改成白底实色（无顶部 hero 时不能透明）added 2026-05-28 */
body.article_page .web_top {
    position: relative !important;
    top: 0 !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border-bottom: 1px solid #e3eaf5 !important;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04) !important;
    backdrop-filter: saturate(180%) blur(8px);
    -webkit-backdrop-filter: saturate(180%) blur(8px);
}
body.article_page #nav_logo,
body.article_page #nav_logo span {
    color: #1f2937 !important;
}
body.article_page #nav_logo img {
    filter: none;
    opacity: 1;
}
body.article_page .web_nav li a,
body.article_page .web_nav li a:link,
body.article_page .web_nav li a:visited {
    color: #1f2937 !important;
}
body.article_page .web_nav li a:hover {
    color: #2763ff !important;
}
body.article_page .web_nav .active a,
body.article_page .web_nav .active a:link,
body.article_page .web_nav .active a:visited {
    color: #2763ff !important;
    position: relative;
}
body.article_page .web_nav .active a::after {
    content: "";
    position: absolute;
    left: 22%;
    right: 22%;
    bottom: 12px;
    height: 2px;
    background: #2763ff;
    border-radius: 2px;
}
/* 文章页滚动后再用更深的玻璃感（同主站滚动态）*/
body.article_page .web_top.nav_scrolled {
    background: rgba(255, 255, 255, 0.92) !important;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08) !important;
}


/* 文章排版强制左对齐 + 中文长文阅读优化 (added 2026-05-28) */
.article_body,
.article_header,
.article_header h1,
.article_meta,
.article_content,
.article_content h2,
.article_content h3,
.article_content p,
.article_content ul,
.article_content ol,
.article_content li,
.article_list,
.article_list li,
.article_faq,
.article_faq summary,
.article_faq details p,
.article_related,
.article_related li {
    text-align: left !important;
}

/* H1 加强 */
.article_header h1 {
    font-size: 32px !important;
    line-height: 1.5 !important;
    color: #0f172a !important;
    margin: 0 0 14px !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em;
}

/* H2 蓝色左标 + 上下间距 */
.article_content h2 {
    display: block !important;
    font-size: 24px !important;
    color: #0f172a !important;
    margin: 44px 0 16px !important;
    padding: 4px 0 4px 14px !important;
    border-left: 4px solid #2763ff !important;
    line-height: 1.5 !important;
    font-weight: 700 !important;
}

/* H3 加点视觉 */
.article_content h3 {
    font-size: 19px !important;
    color: #1f2937 !important;
    margin: 26px 0 12px !important;
    font-weight: 600 !important;
    line-height: 1.55 !important;
}
.article_content h3::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2763ff;
    margin-right: 10px;
    vertical-align: 4px;
}

/* 正文 */
.article_content p {
    margin: 0 0 16px !important;
    font-size: 16px !important;
    line-height: 1.95 !important;
    color: #334155 !important;
    text-indent: 0 !important;
}

/* 列表 */
.article_content ul.article_list,
.article_content ol.article_list {
    padding-left: 30px !important;
    margin: 0 0 22px !important;
}
.article_content ul.article_list li,
.article_content ol.article_list li {
    margin-bottom: 10px !important;
    line-height: 1.85 !important;
    color: #334155 !important;
    padding-left: 4px;
}
.article_content ol.article_list li::marker {
    color: #2763ff;
    font-weight: 600;
}
.article_content ul.article_list li::marker {
    color: #2763ff;
}

/* strong 颜色 */
.article_content strong {
    color: #1d4ed8 !important;
    font-weight: 600 !important;
}

/* CTA 保持居中（视觉割块）*/
.article_cta {
    text-align: center !important;
}
.article_cta h3,
.article_cta p {
    text-align: center !important;
}
.article_cta h3::before { content: none !important; }

/* 相关阅读 */
.article_related {
    padding: 16px 0 0 !important;
    border-top: 1px solid #e3eaf5;
    margin-top: 32px;
    list-style: none !important;
}
.article_related li::marker { content: ""; }
.article_related li {
    padding: 10px 0 !important;
    border-bottom: 1px dashed #e3eaf5;
}
.article_related li a {
    font-size: 15px !important;
    color: #2763ff !important;
    border-bottom: 0 !important;
}
.article_related li a::before {
    content: "→ ";
    color: #94a3b8;
    margin-right: 4px;
}
.article_related li a:hover { color: #1d4ed8 !important; }

/* meta 信息 */
.article_meta {
    color: #64748b !important;
    font-size: 13px !important;
    padding-bottom: 18px;
    border-bottom: 1px solid #f1f5f9;
}

/* breadcrumb */
.breadcrumb_visible { text-align: left !important; }

/* figcaption 居中保留 */
.article_cover figcaption { text-align: center !important; }


/* 文章警示框 + 表格 (added 2026-05-28) */
.article_alert {
    margin: 24px 0;
    padding: 18px 22px;
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    font-size: 15px;
    line-height: 1.85;
    color: #78350f;
}
.article_alert strong { color: #92400e; }

.article_table {
    width: 100%;
    margin: 18px 0 24px;
    border-collapse: collapse;
    font-size: 15px;
    line-height: 1.7;
}
.article_table thead th {
    background: #1d4ed8;
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 15px;
}
.article_table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #e3eaf5;
    color: #334155;
    vertical-align: top;
}
.article_table tbody tr:nth-child(odd) td { background: #f8fafc; }
.article_table tbody td:first-child {
    color: #dc2626;
    font-weight: 500;
    width: 38%;
}

@media (max-width: 768px) {
    .article_alert { padding: 14px 16px; font-size: 14px; }
    .article_table { font-size: 13px; }
    .article_table thead th, .article_table tbody td { padding: 8px 10px; }
}