/* ==========================================================================
   页面级样式：网站建设（/wzjs）
   ========================================================================== */

/* ==================== 1. 服务卡片（只显示 active） ==================== */
.serviceArea .cardWrap { padding: 40px; }
@media (max-width: 1024px) { .serviceArea .cardWrap { padding: 40px 20px; } }
@media (max-width: 640px)  { .serviceArea .cardWrap { padding: 0; } }

.serviceArea .cardSlider { position: relative; }
.serviceArea .itemCard { display: none; max-width: 1280px; margin: 0 auto; }
.serviceArea .itemCard.active { display: block; animation: wzjsCardFade .45s ease both; }
@keyframes wzjsCardFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes wzjsNumPop { 0% { opacity: 0; transform: scale(.85); } 60% { opacity: 1; transform: scale(1.15); } 100% { opacity: 1; transform: scale(1); } }
.serviceArea .decoNum.is-pop { animation: wzjsNumPop .35s ease; }

/* 服务卡片内部布局（图片左 文右） */
.serviceArea .itemCard .item {
  display: grid;
  grid-template-columns: 44% minmax(0, 1fr);
  align-items: center;
  min-height: 455px;
  border-radius: 34px;
  background: #fff;
  box-shadow: 0 0 35.9px 0 rgba(0,0,0,.07);
  overflow: hidden;
}
@media (max-width: 1024px) { .serviceArea .itemCard .item { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .serviceArea .itemCard .item { background: hsla(0,0%,100%,.6); border: 1px solid rgba(0,0,0,.1); box-shadow: none; }
}
.serviceArea .itemCard .Img { font-size: 0; height: 100%; background: linear-gradient(180deg, rgba(255,255,255,0) 21.15%, #f5d2d2 100%); }
@media (max-width: 1024px) { .serviceArea .itemCard .Img { display: none; } }
.serviceArea .itemCard .Img img { width: 100%; height: 100%; display: block; object-fit: cover; }
.serviceArea .itemCard .Txt { padding: 50px 60px; }
@media (max-width: 1024px) { .serviceArea .itemCard .Txt { padding: 40px 60px; } }
@media (max-width: 640px)  { .serviceArea .itemCard .Txt { padding: 20px 30px; } }

/* ==================== 2. AI 卡片（强制两列并排） ==================== */
.aiFeatureArea .featList {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 40px;
  max-width: 1310px;
  margin: 0 auto;
}
.aiFeatureArea .featList > article.featCard {
  flex: 1 1 0;
  width: 50%;
  max-width: 50%;
  min-width: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
@media (max-width: 900px) {
  .aiFeatureArea .featList { flex-wrap: wrap; gap: 30px; }
  .aiFeatureArea .featList > article.featCard { flex: 1 1 100%; width: 100%; max-width: 100%; }
}

/* AI 卡片图片区域 */
.aiFeatureArea .cardVideo {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.aiFeatureArea .featCard--seo .cardVideo {
  aspect-ratio: 650 / 414;
  border-radius: 14px;
  margin: auto 26px 36px;
}
.aiFeatureArea .featCard--backend .cardVideo {
  aspect-ratio: 650 / 456;
  border-radius: 0 0 20px 20px;
  margin-top: auto;
}
.aiFeatureArea .cardVideo img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ==================== 3. Hero 编辑器图片 ==================== */
.bannerArea .editorMock .edScene img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* ==================== 4. Header ==================== */
header { position: sticky; top: 0; z-index: 99; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
header .wrap { height: 78px; display: flex; align-items: center; gap: 24px; }
header .logo { flex-shrink: 0; }
header .logo img { width: 190px; height: auto; display: block; }
header .menuBox { flex: 1; min-width: 0; }
header .menu { display: flex; align-items: center; justify-content: center; gap: 4px; list-style: none; }
header .menu li { flex: 0 0 auto; }
header .menu a { display: block; padding: 10px 16px; font-size: 15px; color: #343434; letter-spacing: .5px; border-radius: 6px; transition: color .2s ease, background .2s ease; white-space: nowrap; }
@media (min-width: 1181px) { header .menu a:hover { color: #c4252b; background: #fdf1f1; } }
header .menu a.current { color: #c4252b; font-weight: 700; }
header .headerRight { flex-shrink: 0; }
header .hotline { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; background: #c4252b; color: #fff; border-radius: 24px; font-size: 14px; font-weight: 600; transition: background .25s ease; }
@media (min-width: 1181px) { header .hotline:hover { background: #a81d23; color: #fff; } }
header .slideMenuTrigger { display: none; }
@media (max-width: 1180px) {
  header .wrap { height: 64px; gap: 12px; }
  header .menuBox { display: none; }
  header .headerRight { margin-left: auto; }
  header .hotline { font-size: 12px; padding: 8px 12px; }
  header .slideMenuTrigger { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center; cursor: pointer; }
  header .slideMenuTrigger .line { display: block; width: 22px; height: 2px; background: #c4252b; position: relative; }
  header .slideMenuTrigger .line::before,
  header .slideMenuTrigger .line::after { content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: #c4252b; }
  header .slideMenuTrigger .line::before { top: -7px; }
  header .slideMenuTrigger .line::after  { bottom: -7px; }
}

/* ==================== 5. Glow ==================== */
.planArea::before, .planArea::after, .contactArea::before {
  content: ""; position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 0; will-change: transform;
}
.planArea::before { top: -180px; right: -120px; width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(255,67,73,.28) 0%, rgba(255,67,73,.06) 45%, rgba(255,67,73,0) 68%);
  animation: wzjsGlowA 9s ease-in-out infinite alternate; }
.planArea::after { bottom: -200px; right: 5%; width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(255,106,0,.25) 0%, rgba(255,106,0,0) 62%);
  animation: wzjsGlowB 8s ease-in-out infinite alternate; }
.contactArea::before { left: -160px; bottom: -120px; width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(255,67,73,.22) 0%, rgba(255,67,73,0) 65%);
  animation: wzjsGlowA 10s ease-in-out infinite alternate; }
@keyframes wzjsGlowA { from { transform: translate(0,0) scale(1); } to { transform: translate(-40px,30px) scale(1.08); } }
@keyframes wzjsGlowB { from { transform: translate(0,0) scale(1); } to { transform: translate(30px,-30px) scale(1.12); } }
@media (max-width: 660px) { .planArea::before, .planArea::after, .contactArea::before { opacity: .6; } }

/* ==================== 6. intro 背景 ==================== */
.introArea {
  background:
    radial-gradient(ellipse 55% 65% at 12% 50%, rgba(232,54,46,.07) 0%, rgba(232,54,46,0) 65%),
    radial-gradient(ellipse 55% 65% at 88% 50%, rgba(232,54,46,.07) 0%, rgba(232,54,46,0) 65%),
    #fafafa;
}

/* ==================== 7. 滚动显现 ==================== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; visibility: visible; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ==================== 8. 数字滚动 ==================== */
.numSr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.numFlow { display: inline-flex; font-variant-numeric: tabular-nums; --numAlign: -0.158em; }
.numFlow .digitCol { display: inline-block; width: 1ch; height: 1em; overflow: hidden; vertical-align: var(--numAlign);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 0.12em, #000 calc(100% - 0.12em), transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 0.12em, #000 calc(100% - 0.12em), transparent 100%); }
.numFlow .digitReel { display: flex; flex-direction: column; transform: translateY(0); transition: transform 1.6s cubic-bezier(.22,1,.36,1); }
.numFlow .digitReel span { display: block; height: 1em; line-height: 1; text-align: center; }
.numFlow.numFlowDown .digitReel { transform: translateY(calc(var(--roll) * -1em)); }
.isCounted .numFlow .digitReel { transform: translateY(calc(var(--roll) * -1em)); }
.isCounted .numFlow.numFlowDown .digitReel { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .numFlow .digitReel { transition: none; } }

/* ==================== 9. 客户 LOGO 墙 ==================== */
.clientArea { padding: 80px 0 60px; background: #fff; overflow: hidden; }
@media (max-width: 820px) { .clientArea { padding: 40px 0 30px; } }
.clientArea .clientHeader { text-align: center; margin-bottom: clamp(30px,4vw,50px); }
.clientArea .clientTitle { font-size: clamp(24px,1.9vw,34px); font-weight: 700; color: #000; margin-bottom: 12px; }
.clientArea .clientSubtitle { font-size: clamp(14px,.9vw,16px); color: #666; }
.clientArea .clientRow { overflow: hidden; padding: 10px 0; position: relative; }
.clientArea .clientRow::before, .clientArea .clientRow::after { content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1; pointer-events: none; }
.clientArea .clientRow::before { left: 0; background: linear-gradient(to right, #fff, rgba(255,255,255,0)); }
.clientArea .clientRow::after { right: 0; background: linear-gradient(to left, #fff, rgba(255,255,255,0)); }
@media (max-width: 640px) { .clientArea .clientRow::before, .clientArea .clientRow::after { width: 40px; } }
.clientArea .clientTrack { display: flex; align-items: center; gap: 60px; width: max-content; animation: wzjsLogoScroll 40s linear infinite; will-change: transform; }
.clientArea .clientTrack--reverse { animation-direction: reverse; }
.clientArea .clientItem { flex: 0 0 auto; width: clamp(120px,11vw,180px); display: flex; align-items: center; justify-content: center; }
.clientArea .clientItem img { max-width: 100%; max-height: 80px; height: auto; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .3s ease, opacity .3s ease; }
@media (min-width: 1181px) { .clientArea .clientItem:hover img { filter: none; opacity: 1; } }
@keyframes wzjsLogoScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .clientArea .clientTrack { animation: none; } }
@media (hover: none) { .clientArea .clientTrack { animation-duration: 60s; } }

/* ==================== 10. 案例展示 ==================== */
.workArea { padding: 100px 0; background: #fafafa; }
@media (max-width: 820px) { .workArea { padding: 50px 0; } }
.workArea .workHeader { text-align: center; max-width: 900px; margin: 0 auto clamp(36px,4vw,60px); }
.workArea .workTitle { font-size: clamp(26px,2.08vw,40px); font-weight: 700; color: #000; margin-bottom: 14px; }
.workArea .workTitle span { color: #c4252b; }
.workArea .workSubtitle { font-size: clamp(14px,1vw,18px); color: #3f3f3f; line-height: 1.9; }
.workArea .workGrid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: clamp(20px,2.2vw,32px); max-width: 1340px; margin: 0 auto; }
@media (max-width: 768px) { .workArea .workGrid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; } }
@media (max-width: 480px) { .workArea .workGrid { grid-template-columns: minmax(0,1fr); } }
.workArea .workItem { display: block; text-decoration: none; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,.05); transition: transform .35s ease, box-shadow .35s ease; }
@media (min-width: 1181px) { .workArea .workItem:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(196,37,43,.12); } }
.workArea .workPic { display: block; aspect-ratio: 4/3; overflow: hidden; background: #f0f0f0; }
.workArea .workPic img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
@media (min-width: 1181px) { .workArea .workItem:hover .workPic img { transform: scale(1.06); } }
.workArea .workInfo { padding: 18px 20px 22px; }
.workArea .workName { font-size: clamp(15px,1vw,17px); font-weight: 700; color: #1f1f1f; line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (min-width: 1181px) { .workArea .workItem:hover .workName { color: #c4252b; } }
.workArea .workTag { font-size: 13px; color: #888; letter-spacing: .03em; }

/* ==================== 11. 新闻区块 ==================== */
.newsArea { padding: 100px 0; background: #fff; }
@media (max-width: 820px) { .newsArea { padding: 50px 0; } }
.newsArea .titleBox { text-align: center; max-width: 900px; margin: 0 auto clamp(36px,4vw,60px); }
.newsArea .titleBox .title { font-size: clamp(26px,2.08vw,40px); font-weight: 700; line-height: 1.4; color: #000; margin-bottom: 18px; }
.newsArea .titleBox .title span { color: #c4252b; }
.newsArea .titleBox .subTitle { font-size: clamp(15px,1.04vw,19px); line-height: 1.9; color: #3f3f3f; }
.newsArea .newsList { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(20px,2.4vw,35px); max-width: 1340px; margin: 0 auto; }
@media (max-width: 900px) { .newsArea .newsList { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 600px) { .newsArea .newsList { grid-template-columns: minmax(0,1fr); } }
.newsArea .newsItem { display: block; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,.06); transition: transform .35s ease, box-shadow .35s ease; text-decoration: none; }
@media (min-width: 1181px) { .newsArea .newsItem:hover { transform: translateY(-6px); box-shadow: 0 18px 44px rgba(196,37,43,.14); } }
.newsArea .newsItem .pic { display: block; aspect-ratio: 16/10; overflow: hidden; background: #f0f0f0; }
.newsArea .newsItem .pic img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
@media (min-width: 1181px) { .newsArea .newsItem:hover .pic img { transform: scale(1.05); } }
.newsArea .newsItem .info { padding: 22px 24px 26px; }
.newsArea .newsItem .date { display: block; font-size: 13px; color: #9a9a9a; letter-spacing: .05em; margin-bottom: 10px; }
.newsArea .newsItem .name { font-size: clamp(16px,1.05vw,19px); font-weight: 700; color: #1f1f1f; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.1em; }
@media (min-width: 1181px) { .newsArea .newsItem:hover .name { color: #c4252b; } }
.newsArea .newsItem .desc { margin-top: 12px; font-size: 14px; line-height: 1.75; color: #6b6b6b; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.newsArea .newsItem .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 600; color: #c4252b; }
.newsArea .newsEmpty { text-align: center; color: #9a9a9a; padding: 40px 0; font-size: 15px; }
.newsArea .btnBox { margin-top: 60px; display: flex; justify-content: center; }
@media (max-width: 820px) { .newsArea .btnBox { margin-top: 34px; } }
.newsArea .btnBox .btn { display: inline-flex; align-items: center; justify-content: center; min-width: 240px; height: 56px; padding: 0 30px; border-radius: 10px; background: #c4252b; color: #fff; font-size: 16px; letter-spacing: 1.5px; transition: background .25s ease, transform .25s ease; }
@media (min-width: 1181px) { .newsArea .btnBox .btn:hover { background: #a81d23; transform: translateY(-2px); } }

/* ==================== 12. 客户评价 ==================== */
.reviewArea { padding: 100px 0; background: linear-gradient(135deg, #c4252b 0%, #a81d23 100%); position: relative; overflow: hidden; }
@media (max-width: 820px) { .reviewArea { padding: 50px 0; } }
.reviewArea .reviewHeader { text-align: center; margin-bottom: clamp(40px,5vw,70px); position: relative; z-index: 1; }
.reviewArea .reviewTitle { font-size: clamp(26px,2.08vw,40px); font-weight: 700; color: #fff; margin-bottom: 14px; }
.reviewArea .reviewSubtitle { font-size: clamp(15px,1.04vw,20px); color: rgba(255,255,255,.85); }
.reviewArea .reviewList { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(20px,2.2vw,32px); max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
@media (max-width: 900px) { .reviewArea .reviewList { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 600px) { .reviewArea .reviewList { grid-template-columns: minmax(0,1fr); } }
.reviewArea .reviewItem { display: flex; }
.reviewArea .reviewCard { position: relative; width: 100%; background: #fff; border-radius: 20px; padding: 44px 28px 28px; box-shadow: 0 8px 30px rgba(0,0,0,.12); display: flex; flex-direction: column; }
.reviewArea .reviewAvatar { position: absolute; top: -28px; left: 50%; transform: translateX(-50%); width: 56px; height: 56px; border-radius: 50%; background: #f0f0f0; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.reviewArea .reviewAvatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.reviewArea .reviewName { font-size: 17px; font-weight: 700; color: #1f1f1f; text-align: center; margin-bottom: 8px; }
.reviewArea .reviewStar { display: flex; justify-content: center; margin-bottom: 10px; }
.reviewArea .reviewStar img { height: 16px; width: auto; display: block; }
.reviewArea .reviewDate { font-size: 13px; color: #999; text-align: center; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid #eee; letter-spacing: .05em; }
.reviewArea .reviewText { font-size: 14px; line-height: 1.8; color: #555; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }

/* ==================== 13. 表单提示 ==================== */
.formTip { display: none; margin-bottom: 18px; padding: 12px 16px; border-radius: 8px; font-size: 14px; line-height: 1.7; }
.formTip.show { display: block; }
.formTip.ok  { background: #eefaf3; border: 1px solid #a9e2c3; color: #1f7a4d; }
.formTip.err { background: #fdf1f1; border: 1px solid #f0c2c2; color: #b72129; }
#submit_btn[disabled] { opacity: .65; cursor: not-allowed; }

/* ==================== 14. Footer ==================== */
footer { background: #f5f5f7; padding: 60px 0 30px; margin-top: 0; }
footer .footerGrid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 40px; }
@media (max-width: 1024px) { footer .footerGrid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 30px; } }
@media (max-width: 640px) { footer .footerGrid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; } }
@media (max-width: 400px) { footer .footerGrid { grid-template-columns: minmax(0,1fr); } }
footer .footCol { min-width: 0; }
footer .footTitle { font-size: 15px; font-weight: 700; color: #1f1f1f; margin-bottom: 18px; }
footer .footBox { display: flex; flex-direction: column; gap: 10px; }
footer .footBox a { font-size: 14px; color: #666; transition: color .2s ease; word-break: break-all; }
@media (min-width: 1181px) { footer .footBox a:hover { color: #c4252b; } }
footer .footContact p { font-size: 14px; color: #666; line-height: 1.8; margin: 0; }
footer .footQr { display: flex; gap: 16px; }
footer .footQrItem { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 12px; color: #999; }
footer .footQrImg { width: 80px; height: 80px; border-radius: 8px; background: #fff; display: flex; align-items: center; justify-content: center; color: #c4252b; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
footer .footBottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 40px; margin-top: 40px; border-top: 1px solid rgba(0,0,0,.08); }
footer .footCopyright { font-size: 13px; color: #888; line-height: 1.9; }
footer .footCopyright a { color: #888; }
footer .backToTop { padding: 10px 24px; border: 1px solid #ddd; border-radius: 20px; background: #fff; color: #666; font-size: 13px; cursor: pointer; transition: all .25s ease; }
@media (min-width: 1181px) { footer .backToTop:hover { background: #c4252b; border-color: #c4252b; color: #fff; } }

/* ==================== 15. 性能优化 ==================== */
.bannerArea .editorMock, .bannerArea .floatCard { will-change: transform; }
@media (hover: none) {
  .bannerArea .floatCard, .bannerArea .spark,
  .planArea::before, .planArea::after, .contactArea::before { animation: none; }
}