/* ==========================================================================
   嵘智科技 · 智背调 官网
   设计基准：1440px 画板，内容区 1200px，左右留白 120px
   ========================================================================== */

/* --- 设计变量 ------------------------------------------------------------ */
:root {
  --c-primary: #814597;
  --c-primary-light: #bf78e6;
  --c-teal: #75b7b8;
  --c-dark: #131432;
  --c-soft: #f7f7fa;

  --c-title: rgba(0, 0, 0, 0.85);   /* #000000D9 */
  --c-strong: rgba(0, 0, 0, 0.8);   /* #000000CC */
  --c-body: rgba(0, 0, 0, 0.6);     /* #00000099 */
  --c-muted: rgba(0, 0, 0, 0.45);   /* #00000073 */
  --c-line: rgba(0, 0, 0, 0.1);     /* #0000001A */

  --content: 1200px;
  --shell: 1440px;

  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
    Helvetica, Arial, sans-serif;
  --font-num: "Helvetica Neue", Arial, "PingFang SC", sans-serif;

  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.05);
  --header-h: 80px;
}

/* --- 基础 ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-title);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p,
figure,
ul,
ol {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

/* --- 布局工具 ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: 24px;
}

@media (min-width: 1248px) {
  .container {
    padding-inline: 0;
  }
}

/* 区块：设计稿中相邻区块间距统一为 160px，首页首个区块为 120px */
.section {
  padding-top: 160px;
}

.section--first {
  padding-top: 120px;
}

.section--last {
  padding-bottom: 160px;
}

/* 区块标题组 */
.section-head {
  text-align: center;
}

.section-head__title {
  font-size: 36px;
  font-weight: 600;
  line-height: 50px;
  letter-spacing: -0.5px;
  color: var(--c-strong);
}

/* 设计稿中「全流程在线化操作」「合作客户与案例」两处标题行高为 56px */
.section-head__title--tall {
  line-height: 56px;
}

.section-head__title--dark {
  color: var(--c-title);
}

.section-head__title--light {
  color: #fff;
}

.section-head__sub--light {
  color: rgba(255, 255, 255, 0.6);
}

.section-head__sub {
  margin-top: 6px;
  font-size: 20px;
  font-weight: 400;
  line-height: 28px;
  /*color: var(--c-muted);*/
}

.section-head__en {
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 400;
  line-height: 16px;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.4);
}

/* --- 页头 ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  height: 100%;
}

.site-logo img {
  width: 116px;
  height: 31px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-left: 184px;
  height: 100%;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--header-h);
  font-size: 15px;
  line-height: 21px;
  color: var(--c-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--c-title);
}

.nav-link.is-active {
  font-weight: 600;
  color: var(--c-title);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 3px;
  background: var(--c-dark);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-left: auto;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-title);
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* --- 页头右侧操作区 ------------------------------------------------------ */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 104px;
  height: 40px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 22px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.header-btn--primary {
  color: #fff;
  background: var(--c-primary);
}

.header-btn--primary:hover {
  background: #6d3880;
}

/* --- 悬浮微信咨询 ---------------------------------------------------------
   固定在视口右侧垂直居中，不随页面滚动；悬停或聚焦时在按钮左侧展开二维码卡片。
   尺寸取自设计稿：按钮 76×80、卡片 148×200，卡片与按钮水平间距 4px。
------------------------------------------------------------------------- */
.wx-float {
  position: fixed;
  top: 50%;
  right: 31px;
  z-index: 40;
  display: flex;
  transform: translateY(-50%);
}

.wx-float__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 76px;
  height: 80px;
  padding: 12px 10px;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.wx-float__icon {
  flex: none;
  width: 32px;
  height: 32px;
  color: var(--c-primary);
}

.wx-float__label {
  font-size: 14px;
  line-height: 22px;
  color: var(--c-primary);
}

.wx-float__card {
  position: absolute;
  top: 0;
  right: calc(100% + 4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 148px;
  padding: 20px 23px 23px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 10px rgba(0, 0, 0, 0.05);
  opacity: 0;
  visibility: hidden;
  transform: translateX(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.wx-float:hover .wx-float__card,
.wx-float:focus-within .wx-float__card,
.wx-float.is-open .wx-float__card {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.wx-float__tip {
  font-size: 14px;
  line-height: 20px;
  color: var(--c-body);
  text-align: center;
}

.wx-float__qr {
  width: 100px;
  height: 100px;
}

/* --- 首页 Hero ----------------------------------------------------------- */
.hero {
  position: relative;
  height: 510px;
  overflow: hidden;
  background: var(--c-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.hero__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 90px;
}

.hero__title {
  font-size: 48px;
  font-weight: 600;
  line-height: 56px;
  color: #fff;
}

.hero__sub {
  margin-top: 24px;
  font-size: 24px;
  font-weight: 400;
  line-height: 40px;
  color: rgba(255, 255, 255, 0.85);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  border-radius: 48px;
  font-size: 18px;
  line-height: 25px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn--primary {
  height: 48px;
  padding: 0 24px 0 32px;
  color: #fff;
  background: var(--c-primary);
}

.btn--primary:hover {
  background: #6f3b83;
}

.btn__arrow {
  width: 16px;
  height: 16px;
  flex: none;
}

.hero__cta {
  margin-top: 98px;
}

/* --- 首页：全流程在线化操作 ---------------------------------------------- */
.flow__cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 32px;
}

.flow-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 40px;
  text-align: center;
}

.flow-card__icon {
  width: 52px;
  height: 52px;
}

.flow-card__title {
  margin-top: 16px;
  font-size: 20px;
  font-weight: 400;
  line-height: 28px;
  color: var(--c-title);
}

.flow-card__desc {
  margin-top: 13px;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: var(--c-muted);
}

/* --- 首页：为什么选择智背调 ---------------------------------------------- */
.why__body {
  display: flex;
  gap: 76px;
  margin-top: 64px;
}

.why__figure {
  position: relative;
  flex: none;
  width: 612px;
  height: 416px;
  border: 1px solid var(--c-line);
  border-radius: 24px;
  overflow: hidden;
}

.why__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}

.why__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(129, 69, 151, 0.1);
}

.why__panel {
  flex: 1;
  min-width: 0;
  margin-top: 24px;
}

.why__card {
  padding: 24px 32px 30px;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-card);
}

.why__card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.why__card-head img {
  width: 24px;
  height: 24px;
}

.why__card-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  color: var(--c-strong);
}

.why__card-desc {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: 0.02em;
  color: var(--c-body);
  opacity: 0.7;
}

.why__list {
  margin-top: 32px;
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.why__item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 20px;
  line-height: 28px;
  color: var(--c-body);
}

.why__item img {
  width: 24px;
  height: 24px;
  flex: none;
  opacity: 0.45;
}

/* --- 首页：数据条 -------------------------------------------------------- */
.stats {
  position: relative;
  overflow: hidden;
  margin-top: 160px;
  background: var(--c-dark);
  padding-block: 120px;
}

.stats__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 2%;
}

.stats__veil {
  position: absolute;
  inset: 0;
  background: rgba(19, 20, 50, 0.85);
}

.stats__inner {
  position: relative;
  z-index: 1;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 63px;
}

.stat {
  text-align: center;
}

.stat__num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  height: 83px;
  font-family: var(--font-num);
  font-size: 72px;
  font-weight: 700;
  line-height: 83px;
  color: #eee;
}

.stat__num span {
  font-size: 64px;
}

.stat__label {
  margin-top: 16px;
  font-size: 26px;
  font-weight: 600;
  line-height: 36px;
  color: rgba(255, 255, 255, 0.65);
}

/* --- 首页：合作客户与案例 ------------------------------------------------ */
.clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 200px);
  justify-content: center;
  column-gap: 100px;
  row-gap: 16px;
  margin-top: 64px;
}

.clients__item {
  width: 200px;
  height: 148px;
}

.clients__item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* --- 首页：数据安全 ------------------------------------------------------ */
.security__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 64px;
}

.security-card {
  padding: 40px 32px 32px;
  border-radius: 12px;
  background: var(--c-soft);
}

.security-card__title {
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  color: var(--c-strong);
}

.security-card__desc {
  margin-top: 15px;
  font-size: 16px;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: 0.02em;
  color: var(--c-body);
  opacity: 0.78;
}

/* --- 页脚 ---------------------------------------------------------------- */
.site-footer {
  background: var(--c-dark);
  color: #fff;
}

.site-footer__main {
  display: flex;
  align-items: flex-start;
  padding-block: 54px 64px;
}

.site-footer__logo img {
  width: 157px;
  height: 42px;
}

.site-footer__addr {
  width: 493px;
  margin-left: 93px;
}

.site-footer__contact {
  width: 280px;
  margin-left: 90px;
}

/* 设计稿中分隔线比内容区下移 29px 且高出 29px，用负外边距抵消，避免撑高页脚 */
.site-footer__divider {
  flex: none;
  align-self: flex-start;
  height: 131px;
  margin-top: 29px;
  margin-bottom: -29px;
  margin-left: 87px;
  border-left: 1px dashed rgba(255, 255, 255, 0.2);
}

.site-footer__heading {
  font-size: 15px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: 0.02em;
  color: #fff;
}

.site-footer__line {
  margin-top: 16px;
  font-size: 13px;
  font-weight: 400;
  line-height: 20px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.6);
}

.site-footer__line + .site-footer__line {
  margin-top: 5px;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  height: 63px;
  background: rgba(0, 0, 0, 0.2);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  color: #fff;
}

/* --- 关于页：Banner ------------------------------------------------------ */
.about-banner {
  position: relative;
  height: 510px;
  overflow: hidden;
  background: var(--c-soft);
}

.about-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 6%;
}

/* --- 关于页：区块间距（逐段对照设计稿） ---------------------------------- */
.intro {
  padding-top: 80px;
}

.talent-head {
  margin-top: 80px;
}

.talent-band {
  margin-top: 80px;
}

.honor-head {
  margin-top: 120px;
}

.contact-head {
  margin-top: 120px;
}

.about-page .site-footer {
  margin-top: 120px;
}

/* --- 关于页：公司简介 ---------------------------------------------------- */
.intro__logo {
  display: flex;
  justify-content: center;
}

.intro__logo img {
  width: 168px;
  height: 45px;
}

.intro__text {
  margin: 45px auto 0;
  max-width: 1000px;
  font-size: 16px;
  font-weight: 400;
  line-height: 45px;
  text-align: left;
  color: var(--c-strong);
}

.intro__text p + p {
  margin-top: 0;
}

/* --- 关于页：三个特点 ---------------------------------------------------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 39px;
  margin-top: 50px;
}

.feature-card {
  padding: 50px 24px 70px;
  border: 1px solid var(--c-line);
  border-radius: 16px;
  text-align: center;
}

.feature-card__icon {
  width: 132px;
  height: 132px;
  margin-inline: auto;
}

.feature-card__title {
  margin-top: 32px;
  font-size: 22px;
  font-weight: 600;
  line-height: 31px;
  color: var(--c-strong);
}

.feature-card__desc {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: #414141;
}

/* --- 关于页：人才观 ------------------------------------------------------ */
.talent-band {
  position: relative;
  height: 493px;
  overflow: hidden;
}

.talent-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.talent-band__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  padding-top: 111px;
}

.talent-list {
  display: flex;
  flex-direction: column;
  gap: 42px;
  padding-left: 684px;
}

.talent-row {
  display: flex;
  gap: 35px;
}

.talent-row__label {
  width: 52px;
  flex: none;
  font-size: 26px;
  font-weight: 600;
  line-height: 36px;
  color: #fff;
}

.talent-row__value {
  flex: none;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  padding-top: 8px;
  color: #fff;
}

/* --- 关于页：企业荣誉 ---------------------------------------------------- */
.honor__body {
  display: flex;
  align-items: center;
  gap: 159px;
  width: 1179px;
  margin-left: auto;
  margin-top: 80px;
}

.honor__list {
  width: 363px;
  flex: none;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.honor__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 20px;
  font-weight: 400;
  line-height: 28px;
  color: var(--c-strong);
}

.honor__dot {
  width: 10px;
  height: 10px;
  flex: none;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--c-primary);
}

.honor__grid {
  display: grid;
  grid-template-columns: repeat(2, 318px);
  gap: 21px;
}

.honor__cert {
  height: 212px;
  border: 1px solid var(--c-line);
  border-radius: 5px;
  overflow: hidden;
}

.honor__cert img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- 关于页：联系我们 ---------------------------------------------------- */
.contact__tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 80px;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.contact-tab {
  position: relative;
  height: 52px;
  font-size: 18px;
  font-weight: 400;
  line-height: 26px;
  color: var(--c-strong);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.contact-tab + .contact-tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 1px;
  height: 26px;
  background: var(--c-line);
}

.contact-tab.is-active {
  color: #fff;
  background: var(--c-primary);
}

.contact-tab.is-active::before {
  display: none;
}

.contact__panel {
  display: flex;
  gap: 72px;
  margin-top: 16px;
  padding: 9px;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  background: #fff;
}

.contact__map {
  position: relative;
  flex: none;
  width: 590px;
  height: 340px;
  border-radius: 10px;
  overflow: hidden;
}

.contact__map > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact__info {
  flex: 1;
  min-width: 0;
  padding-top: 60px;
}

.contact__office {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact__office img {
  width: 32px;
  height: 32px;
}

.contact__office strong {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  color: var(--c-strong);
}

.contact__details {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact__details p {
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: var(--c-strong);
}

.contact__details a {
  text-decoration: underline;
}

/* --- 响应式 -------------------------------------------------------------- */
@media (max-width: 1279px) {
  .main-nav {
    margin-left: 120px;
  }

  .clients__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 40px;
    max-width: 1000px;
    margin-inline: auto;
  }

  .clients__item {
    width: 100%;
    height: auto;
    aspect-ratio: 200 / 148;
  }

  .why__figure {
    width: 52%;
  }

  .honor__body {
    width: 100%;
    gap: 60px;
  }

  .honor__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex: 1;
  }

  .talent-list {
    padding-left: 40%;
  }
}

@media (max-width: 1023px) {
  .section {
    padding-block: 96px;
  }

  .section--tight {
    padding-block: 72px;
  }

  .section-head__title {
    font-size: 30px;
    line-height: 42px;
  }

  .section-head__sub {
    font-size: 17px;
    line-height: 26px;
  }

  .main-nav {
    margin-left: auto;
    gap: 32px;
  }

  .header-actions {
    margin-left: 32px;
  }

  .flow__cards {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 40px;
  }

  .why__body {
    flex-direction: column;
    gap: 40px;
  }

  .why__figure {
    width: 100%;
    height: 340px;
  }

  .stats {
    padding-block: 80px;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }

  .stat__num {
    font-size: 54px;
    line-height: 64px;
  }

  .stat__num span {
    font-size: 48px;
  }

  .stat__label {
    font-size: 20px;
    line-height: 28px;
  }

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

  .site-footer__main {
    flex-direction: column;
    gap: 32px;
    padding-block: 48px;
  }

  .site-footer__addr,
  .site-footer__contact {
    width: 100%;
    margin-left: 0;
  }

  .site-footer__divider {
    display: none;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-card {
    padding: 40px 24px;
  }

  .honor__body {
    flex-direction: column;
    align-items: flex-start;
    gap: 48px;
  }

  .honor__list {
    width: 100%;
  }

  .contact__panel {
    flex-direction: column;
    gap: 24px;
  }

  .contact__map {
    width: 100%;
    height: 300px;
  }

  .contact__info {
    padding-top: 0;
  }

  .talent-list {
    padding-left: 0;
  }
}

@media (max-width: 767px) {
  .container {
    padding-inline: 20px;
  }

  .section {
    padding-block: 64px;
  }

  .hero,
  .about-banner {
    height: 420px;
  }

  .hero__inner {
    padding-top: 72px;
  }

  .hero__title {
    font-size: 32px;
    line-height: 42px;
  }

  .hero__sub {
    margin-top: 16px;
    font-size: 16px;
    line-height: 26px;
  }

  .hero__cta {
    margin-top: 48px;
  }

  .site-logo img {
    width: 96px;
    height: 26px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: auto;
    margin-left: 0;
    padding: 8px 20px 16px;
    background: #fff;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-link {
    height: 48px;
  }

  .nav-link.is-active::after {
    display: none;
  }

  .header-actions {
    order: 2;
    gap: 8px;
    margin-left: auto;
  }

  .header-btn {
    width: auto;
    height: 36px;
    padding: 0 14px;
    font-size: 13px;
  }

  .nav-toggle {
    order: 3;
    margin-left: 8px;
  }

  /* 悬浮微信咨询：窄屏收紧到屏幕边缘 */
  .wx-float {
    right: 12px;
  }

  .flow__cards {
    grid-template-columns: 1fr;
    row-gap: 32px;
  }

  .why__figure {
    height: 240px;
  }

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

  .clients__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 16px;
    row-gap: 8px;
  }

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

  .honor__cert {
    height: auto;
    aspect-ratio: 317 / 212;
  }

  .talent-band {
    height: auto;
    padding-block: 64px;
  }

  .talent-band__bg {
    object-position: 30% center;
  }

  .talent-band__inner {
    padding-top: 0;
  }

  .talent-row {
    gap: 20px;
  }

  .talent-row__label {
    width: 40px;
    font-size: 20px;
    line-height: 28px;
  }

  .contact-tab {
    font-size: 15px;
  }

  .contact__map {
    height: 220px;
  }

  .intro__text {
    line-height: 24px;
    text-align: left;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: 4px;
    height: auto;
    padding: 16px;
    text-align: center;
  }
}