/* ========================================
   智股通 - 股票SEO首页模板
   百变模板前缀: z87f9b
   ======================================== */

/* ---- 基础重置 ---- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.z87f9bbody {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1a2332;
  background: #f4f7fb;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-wrap: break-word;
}

.z87f9bcontainer {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---- 顶部公告栏 ---- */
.z87f9btopbar {
  background: #0b1f3a;
  color: #a8c0d8;
  font-size: 13px;
  padding: 8px 0;
  text-align: center;
}

.z87f9btopbar_text {
  letter-spacing: 0.5px;
}

/* ---- 头部导航 ---- */
.z87f9bheader {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(11, 31, 58, 0.06);
}

.z87f9bheader_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
}

.z87f9blogo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.z87f9blogo_mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0d4f8b, #1a7cc7);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.z87f9blogo_text {
  font-size: 22px;
  font-weight: 700;
  color: #0b1f3a;
  letter-spacing: 1px;
}

.z87f9bnav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 4px;
}

.z87f9bnav_item {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14px;
  color: #3d4f66;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}

.z87f9bnav_item:hover,
.z87f9bnav_active {
  background: #e8f1fb;
  color: #0d4f8b;
  font-weight: 600;
}

/* ---- 主视觉 ---- */
.z87f9bhero {
  background: linear-gradient(145deg, #0b1f3a 0%, #0d4f8b 55%, #1565a8 100%);
  padding: 64px 0 72px;
  color: #fff;
  overflow: hidden;
}

.z87f9bhero_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.z87f9bhero_content {
  flex: 1 1 48%;
  min-width: 0;
}

.z87f9bhero_title {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.z87f9bhero_desc {
  font-size: 16px;
  line-height: 1.8;
  color: #c5d8eb;
  margin-bottom: 28px;
  max-width: 540px;
}

.z87f9bhero_btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.z87f9bbtn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  cursor: default;
  text-align: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none;
}

.z87f9bbtn_primary {
  background: #f0a500;
  color: #0b1f3a;
}

.z87f9bbtn_primary:hover {
  background: #ffb820;
}

.z87f9bbtn_outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.z87f9bbtn_outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.z87f9bbtn_light {
  background: #fff;
  color: #0d4f8b;
}

.z87f9bbtn_light:hover {
  background: #e8f1fb;
}

.z87f9bhero_visual {
  flex: 1 1 46%;
  max-width: 520px;
  min-width: 0;
  text-align: center;
}

.z87f9bhero_img_wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  background: #000;
}

.z87f9bhero_img_wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(94, 184, 240, 0.25);
  pointer-events: none;
}

.z87f9bhero_img {
  display: block;
  width: 100%;
  height: auto;
}

.z87f9bhero_visual_tip {
  margin-top: 12px;
  font-size: 13px;
  color: #8fb4d4;
}

/* ---- 数据亮点 ---- */
.z87f9bstats {
  margin-top: -36px;
  position: relative;
  z-index: 10;
  padding-bottom: 20px;
}

.z87f9bstats_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: #fff;
  border-radius: 14px;
  padding: 28px 20px;
  box-shadow: 0 8px 28px rgba(11, 31, 58, 0.1);
}

.z87f9bstat_item {
  text-align: center;
  padding: 8px;
}

.z87f9bstat_num {
  font-size: 28px;
  font-weight: 700;
  color: #0d4f8b;
  line-height: 1.2;
  margin-bottom: 6px;
}

.z87f9bstat_label {
  font-size: 13px;
  color: #6b7c90;
}

/* ---- 通用区块 ---- */
.z87f9bsection {
  padding: 56px 0;
  scroll-margin-top: 80px;
}

.z87f9bhero {
  scroll-margin-top: 80px;
}

.z87f9bsection_head {
  text-align: center;
  margin-bottom: 40px;
}

.z87f9bsection_title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  color: #0b1f3a;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
  padding: 0 8px;
}

.z87f9bsection_title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: #0d4f8b;
  margin: 10px auto 0;
  border-radius: 2px;
}

.z87f9bsection_desc {
  font-size: 15px;
  color: #6b7c90;
  margin-top: 8px;
}

/* ---- 行情速览 ---- */
.z87f9bmarket {
  background: #f4f7fb;
}

.z87f9bmarket_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.z87f9bmarket_card {
  background: #fff;
  border-radius: 12px;
  padding: 24px 20px;
  border: 1px solid #e2e8f0;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}

.z87f9bmarket_card:hover {
  box-shadow: 0 6px 20px rgba(11, 31, 58, 0.1);
  transform: translateY(-2px);
}

.z87f9bmarket_name {
  font-size: 14px;
  color: #6b7c90;
  font-weight: 500;
  margin-bottom: 10px;
}

.z87f9bmarket_price {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}

.z87f9bmarket_change {
  font-size: 13px;
  font-weight: 500;
}

.z87f9bup {
  color: #d4380d;
}

.z87f9bdown {
  color: #389e0d;
}

/* ---- 核心服务 ---- */
.z87f9bservices {
  background: #fff;
}

.z87f9bservices_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.z87f9bservice_card {
  background: #f4f7fb;
  border-radius: 12px;
  padding: 28px 24px;
  border: 1px solid #e8eef5;
  transition: background 0.2s, box-shadow 0.2s;
}

.z87f9bservice_card:hover {
  background: #fff;
  box-shadow: 0 6px 22px rgba(11, 31, 58, 0.08);
}

.z87f9bservice_icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  margin-bottom: 16px;
  position: relative;
}

.z87f9bicon_trend {
  background: #d6eaf8;
}

.z87f9bicon_trend::before {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 12px;
  width: 24px;
  height: 3px;
  background: #0d4f8b;
  transform: rotate(-35deg);
  transform-origin: left center;
  border-radius: 2px;
}

.z87f9bicon_strategy {
  background: #fdebd0;
}

.z87f9bicon_strategy::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 14px;
  width: 20px;
  height: 20px;
  border: 3px solid #d68910;
  border-radius: 50%;
}

.z87f9bicon_sector {
  background: #d5f5e3;
}

.z87f9bicon_sector::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 16px;
  width: 10px;
  height: 16px;
  background: #1e8449;
  border-radius: 2px;
  box-shadow: 14px 0 0 #27ae60;
}

.z87f9bicon_learn {
  background: #e8daef;
}

.z87f9bicon_learn::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 12px;
  width: 20px;
  height: 24px;
  border: 3px solid #7d3c98;
  border-radius: 2px;
}

.z87f9bicon_risk {
  background: #fadbd8;
}

.z87f9bicon_risk::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 10px;
  width: 8px;
  height: 20px;
  background: #c0392b;
  border-radius: 2px;
  box-shadow: 0 24px 0 -2px #c0392b;
}

.z87f9bicon_news {
  background: #d4e6f1;
}

.z87f9bicon_news::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 12px;
  width: 24px;
  height: 4px;
  background: #1a5276;
  border-radius: 2px;
  box-shadow: 0 8px 0 #1a5276, 0 16px 0 #1a5276;
}

.z87f9bservice_title {
  font-size: 18px;
  font-weight: 700;
  color: #0b1f3a;
  margin-bottom: 10px;
}

.z87f9bservice_text {
  font-size: 14px;
  color: #5a6d82;
  line-height: 1.75;
}

/* ---- 板块聚焦 ---- */
.z87f9bsectors {
  background: #f4f7fb;
}

.z87f9bsectors_layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}

.z87f9bsector_main {
  background: linear-gradient(145deg, #0b1f3a, #0d4f8b);
  color: #fff;
  border-radius: 14px;
  padding: 36px 32px;
}

.z87f9bsector_title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
}

.z87f9bsector_text {
  font-size: 15px;
  line-height: 1.8;
  color: #c5d8eb;
  margin-bottom: 20px;
}

.z87f9bsector_list {
  padding-left: 0;
}

.z87f9bsector_list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: #a8c0d8;
  margin-bottom: 10px;
}

.z87f9bsector_list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: #f0a500;
  border-radius: 50%;
}

.z87f9bsector_side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.z87f9bsector_mini {
  background: #fff;
  border-radius: 12px;
  padding: 20px 22px;
  border: 1px solid #e2e8f0;
  flex: 1;
}

.z87f9bmini_title {
  font-size: 16px;
  font-weight: 700;
  color: #0d4f8b;
  margin-bottom: 8px;
}

.z87f9bmini_text {
  font-size: 13px;
  color: #5a6d82;
  line-height: 1.7;
}

/* ---- 投资策略 ---- */
.z87f9bstrategy {
  background: #fff;
}

.z87f9bstrategy_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.z87f9bstrategy_card {
  background: #f4f7fb;
  border-radius: 12px;
  padding: 28px 24px;
  border-top: 3px solid #0d4f8b;
}

.z87f9bstrategy_tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #0d4f8b;
  background: #d6eaf8;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.z87f9bstrategy_title {
  font-size: 18px;
  font-weight: 700;
  color: #0b1f3a;
  margin-bottom: 12px;
}

.z87f9bstrategy_text {
  font-size: 14px;
  color: #5a6d82;
  line-height: 1.75;
}

/* ---- 精选资讯 ---- */
.z87f9barticles {
  background: #f4f7fb;
}

.z87f9barticles_grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 22px;
}

.z87f9barticle_featured {
  background: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
}

.z87f9barticle_label {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #0d4f8b;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.z87f9barticle_title {
  font-size: 22px;
  font-weight: 700;
  color: #0b1f3a;
  line-height: 1.4;
  margin-bottom: 14px;
}

.z87f9barticle_text {
  font-size: 15px;
  color: #5a6d82;
  line-height: 1.8;
  flex: 1;
  margin-bottom: 18px;
}

.z87f9barticle_meta {
  font-size: 13px;
  color: #8a9bb0;
}

.z87f9barticle_list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.z87f9barticle_item {
  background: #fff;
  border-radius: 10px;
  padding: 18px 20px;
  border: 1px solid #e2e8f0;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.z87f9barticle_item:hover {
  border-color: #0d4f8b;
  box-shadow: 0 4px 14px rgba(13, 79, 139, 0.08);
}

.z87f9barticle_item_title {
  font-size: 15px;
  font-weight: 600;
  color: #0b1f3a;
  margin-bottom: 6px;
  line-height: 1.45;
}

.z87f9barticle_item_meta {
  font-size: 12px;
  color: #8a9bb0;
}

/* ---- 投资学堂 ---- */
.z87f9blearn {
  background: #fff;
}

.z87f9blearn_steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.z87f9bstep {
  text-align: center;
  padding: 28px 18px;
  background: #f4f7fb;
  border-radius: 12px;
  border: 1px solid #e8eef5;
  position: relative;
}

.z87f9bstep_num {
  font-size: 32px;
  font-weight: 700;
  color: #0d4f8b;
  opacity: 0.25;
  margin-bottom: 8px;
  line-height: 1;
}

.z87f9bstep_title {
  font-size: 17px;
  font-weight: 700;
  color: #0b1f3a;
  margin-bottom: 10px;
}

.z87f9bstep_text {
  font-size: 13px;
  color: #5a6d82;
  line-height: 1.7;
}

/* ---- 为什么选择 ---- */
.z87f9bwhy {
  background: #f4f7fb;
}

.z87f9bwhy_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.z87f9bwhy_item {
  background: #fff;
  border-radius: 12px;
  padding: 26px 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.z87f9bwhy_title {
  font-size: 17px;
  font-weight: 700;
  color: #0d4f8b;
  margin-bottom: 10px;
}

.z87f9bwhy_text {
  font-size: 13px;
  color: #5a6d82;
  line-height: 1.7;
}

/* ---- 常见问题 ---- */
.z87f9bfaq {
  background: #fff;
}

.z87f9bfaq_list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.z87f9bfaq_item {
  background: #f4f7fb;
  border-radius: 10px;
  padding: 22px 24px;
  border-left: 3px solid #0d4f8b;
}

.z87f9bfaq_q {
  font-size: 16px;
  font-weight: 700;
  color: #0b1f3a;
  margin-bottom: 8px;
}

.z87f9bfaq_a {
  font-size: 14px;
  color: #5a6d82;
  line-height: 1.75;
}

/* ---- CTA ---- */
.z87f9bcta {
  background: linear-gradient(135deg, #0d4f8b, #0b1f3a);
  padding: 56px 0;
  text-align: center;
}

.z87f9bcta_inner {
  max-width: 640px;
}

.z87f9bcta_title {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.z87f9bcta_text {
  font-size: 15px;
  color: #a8c0d8;
  margin-bottom: 24px;
}

/* ---- 页脚 ---- */
.z87f9bfooter {
  background: #081628;
  color: #8a9bb0;
  padding: 48px 0 0;
}

.z87f9bfooter_grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.z87f9blogo_footer .z87f9blogo_text {
  color: #fff;
}

.z87f9bfooter_about {
  font-size: 13px;
  line-height: 1.75;
  margin-top: 14px;
  color: #6b7c90;
}

.z87f9bfooter_heading {
  font-size: 15px;
  font-weight: 700;
  color: #d0dce8;
  margin-bottom: 14px;
}

.z87f9bfooter_links li {
  margin-bottom: 8px;
}

.z87f9bfooter_links span,
.z87f9bfooter_links a {
  font-size: 13px;
  color: #6b7c90;
  cursor: pointer;
  text-decoration: none;
}

.z87f9bfooter_links span:hover,
.z87f9bfooter_links a:hover {
  color: #a8c0d8;
}

.z87f9bfooter_risk {
  font-size: 12px;
  line-height: 1.75;
  color: #5a6d82;
}

.z87f9bfooter_bottom {
  padding: 18px 0;
  text-align: center;
}

.z87f9bcopyright {
  font-size: 12px;
  color: #4a5d72;
}

.z87f9bcopyright a {
  color: #8a9bb0;
  text-decoration: none;
}

.z87f9bcopyright a:hover {
  color: #d0dce8;
}

.z87f9bpowerby {
  font-size: 12px;
  color: #4a5d72;
  margin-top: 6px;
}

/* ---- 广告位 ---- */
.z87f9bad {
  padding: 12px 0;
  text-align: center;
}

.z87f9bad_top {
  background: #f4f7fb;
  border-bottom: 1px solid #e2e8f0;
}

.z87f9bad_bottom {
  background: #f4f7fb;
  border-top: 1px solid #e2e8f0;
}

.z87f9bad img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

/* ---- 友情链接（页脚） ---- */
.z87f9bflink {
  padding: 22px 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.z87f9bflink .z87f9bfooter_heading {
  margin-bottom: 14px;
}

.z87f9bflink_list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
}

.z87f9bflink_list li a {
  font-size: 13px;
  color: #6b7c90;
  text-decoration: none;
  transition: color 0.2s;
}

.z87f9bflink_list li a:hover {
  color: #a8c0d8;
}

/* ========================================
   大屏 PC 微调（避免横幅图挤占文案）
   ======================================== */
@media (max-width: 1200px) {
  .z87f9bcontainer {
    padding: 0 20px;
  }

  .z87f9bhero_inner {
    gap: 28px;
  }

  .z87f9bhero_visual {
    max-width: 440px;
  }

  .z87f9bnav_item {
    padding: 7px 10px;
    font-size: 13px;
  }
}

/* ========================================
   平板 / 小笔记本
   ======================================== */
@media (max-width: 992px) {
  .z87f9bheader_inner {
    flex-wrap: wrap;
    min-height: 56px;
    gap: 10px 16px;
  }

  .z87f9bnav {
    flex: 1 1 auto;
    justify-content: flex-end;
  }

  .z87f9bhero {
    padding: 48px 0 60px;
  }

  .z87f9bhero_inner {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }

  .z87f9bhero_content {
    flex: none;
    width: 100%;
  }

  .z87f9bhero_desc {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .z87f9bhero_btns {
    justify-content: center;
  }

  .z87f9bhero_visual {
    flex: none;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
  }

  .z87f9bstats {
    margin-top: -32px;
  }

  .z87f9bstats_grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87f9bsection {
    padding: 48px 0;
  }

  .z87f9bsection_head {
    margin-bottom: 32px;
  }

  .z87f9bmarket_grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87f9bservices_grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87f9bsectors_layout {
    grid-template-columns: 1fr;
  }

  .z87f9bstrategy_grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87f9bstrategy_grid .z87f9bstrategy_card:last-child {
    grid-column: 1 / -1;
    max-width: 100%;
  }

  .z87f9barticles_grid {
    grid-template-columns: 1fr;
  }

  .z87f9blearn_steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87f9bwhy_grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .z87f9bfooter_grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .z87f9bcta {
    padding: 48px 0;
  }
}

/* ========================================
   大屏手机 / 小平板
   ======================================== */
@media (max-width: 768px) {
  .z87f9bcontainer {
    padding: 0 16px;
  }

  .z87f9btopbar {
    padding: 7px 0;
  }

  .z87f9btopbar_text {
    font-size: 12px;
    line-height: 1.5;
  }

  .z87f9bheader_inner {
    flex-direction: column;
    align-items: stretch;
    padding-top: 12px;
    padding-bottom: 12px;
    min-height: auto;
  }

  .z87f9bnav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 6px;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .z87f9bnav::-webkit-scrollbar {
    display: none;
  }

  .z87f9bnav_item {
    flex: 0 0 auto;
    padding: 7px 12px;
    font-size: 13px;
    white-space: nowrap;
  }

  .z87f9bhero {
    padding: 36px 0 52px;
  }

  .z87f9bhero_desc {
    font-size: 14px;
    margin-bottom: 22px;
  }

  .z87f9bhero_btns {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin: 0 auto;
  }

  .z87f9bhero_btns .z87f9bbtn {
    width: 100%;
  }

  .z87f9bhero_visual {
    max-width: 100%;
  }

  .z87f9bhero_img_wrap {
    border-radius: 10px;
  }

  .z87f9bstats {
    margin-top: -24px;
    padding-bottom: 12px;
  }

  .z87f9bstats_grid {
    padding: 20px 12px;
    gap: 10px;
    border-radius: 12px;
  }

  .z87f9bstat_num {
    font-size: 22px;
  }

  .z87f9bstat_label {
    font-size: 12px;
  }

  .z87f9bsection {
    padding: 40px 0;
  }

  .z87f9bsection_desc {
    font-size: 14px;
    padding: 0 4px;
  }

  .z87f9bmarket_grid {
    gap: 12px;
  }

  .z87f9bmarket_card {
    padding: 18px 14px;
  }

  .z87f9bmarket_price {
    font-size: 22px;
  }

  .z87f9bservices_grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .z87f9bservice_card {
    padding: 22px 18px;
  }

  .z87f9bstrategy_grid {
    grid-template-columns: 1fr;
  }

  .z87f9bstrategy_grid .z87f9bstrategy_card:last-child {
    grid-column: auto;
  }

  .z87f9bsector_main {
    padding: 26px 20px;
  }

  .z87f9barticle_featured {
    padding: 24px 18px;
  }

  .z87f9barticle_title {
    font-size: 18px;
  }

  .z87f9blearn_steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .z87f9bstep {
    text-align: left;
    padding: 20px 18px;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0 12px;
  }

  .z87f9bstep_num {
    font-size: 24px;
    margin-bottom: 0;
  }

  .z87f9bstep_title {
    margin-bottom: 6px;
  }

  .z87f9bstep_text {
    width: 100%;
  }

  .z87f9bwhy_grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .z87f9bwhy_item {
    text-align: left;
    padding: 20px 18px;
  }

  .z87f9bfaq_item {
    padding: 16px 16px 16px 18px;
  }

  .z87f9bfaq_q {
    font-size: 15px;
  }

  .z87f9bcta {
    padding: 40px 0;
  }

  .z87f9bcta_title {
    font-size: 20px;
    padding: 0 8px;
  }

  .z87f9bcta_text {
    font-size: 14px;
    padding: 0 8px;
  }

  .z87f9bfooter {
    padding: 36px 0 0;
  }

  .z87f9bfooter_grid {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-bottom: 28px;
  }
}

/* ========================================
   手机竖屏
   ======================================== */
@media (max-width: 480px) {
  .z87f9bcontainer {
    padding: 0 14px;
  }

  .z87f9blogo_mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .z87f9blogo_text {
    font-size: 20px;
  }

  .z87f9bhero {
    padding: 28px 0 48px;
  }

  .z87f9bhero_title {
    letter-spacing: 0;
    margin-bottom: 14px;
  }

  .z87f9bbtn {
    padding: 11px 18px;
    font-size: 14px;
  }

  .z87f9bstats_grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 16px 8px;
  }

  .z87f9bstat_item {
    padding: 6px 4px;
  }

  .z87f9bstat_num {
    font-size: 20px;
  }

  .z87f9bmarket_grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .z87f9bmarket_card {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    text-align: left;
    padding: 14px 16px;
    gap: 4px 12px;
  }

  .z87f9bmarket_name {
    width: 100%;
    margin-bottom: 2px;
  }

  .z87f9bmarket_price {
    font-size: 22px;
    margin-bottom: 0;
  }

  .z87f9bmarket_change {
    font-size: 12px;
  }

  .z87f9bmarket_card:hover {
    transform: none;
  }

  .z87f9bsection {
    padding: 32px 0;
  }

  .z87f9bsection_head {
    margin-bottom: 24px;
  }

  .z87f9bmini_title {
    font-size: 15px;
  }

  .z87f9barticle_item {
    padding: 14px 16px;
  }

  .z87f9barticle_item_title {
    font-size: 14px;
  }
}

/* ========================================
   超小屏
   ======================================== */
@media (max-width: 360px) {
  .z87f9bstats_grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .z87f9bstat_num {
    font-size: 18px;
  }

  .z87f9bstat_label {
    font-size: 11px;
  }

  .z87f9bhero_btns {
    max-width: 100%;
  }
}