/* ========== Variables ========== */
:root {
  --bg-dark: #070b1e;
  --bg-dark2: #0e1330;
  --bg-dark3: #161d42;
  --purple: #6c5ce7;
  --purple-light: #a29bfe;
  --purple-deep: #4834d4;
  --cyan: #00d4ff;
  --cyan-soft: #0abde3;
  --white: #ffffff;
  --text-light: #e2e6f5;
  --text-gray: #8892b0;
  --text-gray2: #a0a8c0;
  --bg-white: #ffffff;
  --bg-light: #f6f7fb;
  --bg-gray: #eef1f8;
  --border-light: rgba(255, 255, 255, .08);
  --card-glass: rgba(255, 255, 255, .04);
  --card-glass-hover: rgba(255, 255, 255, .08);
  --shadow-soft: 0 .5rem 2rem rgba(7, 11, 30, .12);
  --shadow-card: 0 .25rem 1.5rem rgba(7, 11, 30, .06);
  --shadow-hover: 0 1.25rem 3rem rgba(108, 92, 231, .18);
  --radius-sm: .5rem;
  --radius-md: .875rem;
  --radius-lg: 1.5rem;
  --max-width: 100rem;

  --page-x: clamp(1rem, 3vw, 3rem);

  --section-y: clamp(3rem, 5vw, 6rem);

  --blue: #1480FC;
  --blue-dark: #1565C1;
  --footer-bg: #111827;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;

   /*字号阶梯（正文小字号，保留rem，控件、正文文本稳定） */
  --fs-xs: .8125rem;     /* 13 */
  --fs-sm: .875rem;      /* 14 */
  --fs-base: 1rem;       /* 16 */
  --fs-md: 1.125rem;     /* 18 */
  --fs-lg: 1.25rem;      /* 20 */
  --fs-xl: 1.375rem;     /* 22 */
  --fs-2xl: 1.5rem;        /*24px*/
  --fs-3xl: 1.625rem;    /*26px*/
  --fs-4xl: 1.875rem;     /*30px */
  --fs-hero-sm: clamp(1.875rem, 2.38vw, 2.125rem); /*34px*/
  --fs-hero: clamp(2.5rem, 2.60vw, 3.125rem);       /*50px，最小40px*/
  --fs-hero-xl: clamp(3.125rem, 3.38vw, 3.875rem);  /*62px*/
  --hero-h: clamp(28rem, 75vh, 40rem);
}


/* ========== Reset ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth;
  /* 等比缩放 + 中屏保底：1920 时 1rem=16px，小屏最低 12px */
  font-size: clamp(12px, calc(100vw / 1920 * 16), 16px);
  overflow-x: hidden
}

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none
}

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

ul {
  list-style: none
}

/* ========== Navbar ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 4.5rem;
  display: flex;
  align-items: center;
  padding: 0 var(--page-x);
  transition: background .35s ease, box-shadow .35s ease;
  background: transparent;
}

.navbar.scrolled {
  background: #FFFFFFCC;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
}

.navbar.scrolled .nav-menu a {
  color: #333
}

.navbar.scrolled .nav-menu a::after {
  background: #000000
}

.navbar.scrolled .nav-menu a:hover,
.navbar.scrolled .nav-menu a.active {
  color: #000000;
  opacity: 1
}

.navbar.scrolled .nav-burger span {
  background: #333
}

.navbar.scrolled .nav-logo-default {
  display: none
}

.navbar.scrolled .nav-logo-alt {
  display: block
}

.navbar.scrolled.light-nav {
  background: #FFFFFFCC;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-bottom: none;
}

.nav-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(1.5rem, 5vw, 5.625rem);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  background: transparent
}

.nav-logo-img {
  height: 3.125rem;
  width: auto
}

.nav-logo-default {
  display: block
}

.nav-logo-alt {
  display: none
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 4.375rem)
}

.nav-menu a {
  font-size: var(--fs-md);
  color: #fff;
  font-weight: 500;
  position: relative;
  padding: .375rem 0;
  transition: color .3s;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width .3s;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #fff;
  opacity: .92
}

.navbar.scrolled .nav-menu a:hover,
.navbar.scrolled .nav-menu a.active {
  color: #000000;
  opacity: 1
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto
}

.nav-burger span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s
}

.nav-burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg)
}

.nav-burger.open span:nth-child(2) {
  opacity: 0
}

.nav-burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg)
}

.nav-cta {
  padding: 10px 24px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  background: var(--blue);
  color: #fff;
  transition: transform .25s, box-shadow .25s;
  margin-left: 24px;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 102, 255, .35)
}

/* ========== Page Wrapper ========== */
.page-main {
  min-height: 100vh
}

/* ========== Hero ========== */
.hero {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 0;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image: url('../assets/images/banner.jpg');
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(7.5rem, 12.6vw, 15rem) var(--page-x) clamp(2rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-content {
  max-width: 57.5rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero h1 {
  font-size: var(--fs-hero-xl);
  font-weight: 500;
  margin-bottom: 0.3125rem;
  line-height: 1.2;
  color: #fff;
}

.hero-sub {
  font-size: var(--fs-hero-sm);
  color: #fff;
  margin-bottom: clamp(2rem, 3.65vw, 4.375rem);
}

.hero-cta-group {
  display: flex;
  gap: 1.875rem;
  justify-content: center;
  flex-wrap: wrap
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 10rem;
  height: 3.125rem;
  padding: 0 1.75rem;
  border-radius: 999px;
  font-size: var(--fs-base);
  background: transparent;
  color: #fff;
  border: 1px solid #FFFFFF;
  transition: all .25s;
}

.btn-outline:hover {
  background: #fff;
  color: #000;
  border-color: #fff
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem 2rem;
  width: 100%;
  padding: clamp(6rem, 2vw, 9rem) 0 clamp(1rem, 4vw, 2.5rem);
}

.hero-feature {
  text-align: center;
  color: #fff;
}

.hero-feature-ico {
  width: clamp(2.5rem, 5vw, 3.125rem);
  height: clamp(2.5rem, 5vw, 3.125rem);
  margin: 0 auto clamp(1.25rem, 2vw, 1.875rem);
  color: #fff;
}

.hero-feature h3 {
  font-size: clamp(1rem, 1.8vw, 1.75rem);
  font-weight: 500;
  line-height: 1.2;
}

.hero-feature-en {
  font-weight: 500;
  font-size: 1rem;
  color: #ffffff;
  text-transform: uppercase;
}

.hero-feature-line {
  margin: 1.25rem auto;
  width: 1.875rem;
  height: 1px;
  background: #ffffff;
}

.hero-feature-desc {
  font-size: var(--fs-xl);
  color: #ffffff;
}

@media (max-width: 900px) {
  .hero-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .hero-features {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========== Section Base ========== */
.section {
  padding: var(--section-y) var(--page-x);
  position: relative
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto
}

.section-head {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 5.625rem)
}

.section-tag {
  display: inline-block;
  padding: .3rem 1rem;
  border-radius: 1.25rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 1px;
  background: rgba(0, 102, 255, .08);
  color: var(--blue);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.section-sub {
  font-size: var(--fs-xl);
  color: #333333;
  margin: 0 auto;
}

/* ========== Business Section ========== */
.core-section {
  background: #FAFAFA;
  color: #000000;
  padding: clamp(2.5rem, 6vw, 5.625rem) 1rem
}

.core-section .section-title {
  color: #111827
}

.core-section .section-sub {
  color: #666
}

.core-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3.125rem);
  align-items: stretch
}

.core-card {
  position: relative;
  min-height: 32.5rem;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 .5rem 2rem rgba(15, 23, 42, .1);
  display: flex;
  flex-direction: column;
  transition: transform .35s, box-shadow .35s;
}

.core-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(15, 23, 42, .14)
}

.core-card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.core-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(270deg, rgba(255, 255, 255, 0) 22.2%, #6A90A9 100%);
  pointer-events: none;
}

.core-tag {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  display: inline-flex;
  padding: .375rem 1.875rem;
  background: var(--blue);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .5px;
  border-radius: 0 0 2.5rem 0;
}

.core-card-body {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 4vw, 4rem) 1.5625rem 2.5rem;
  gap: .75rem;
  max-width: 96%;
}

.core-title {
  font-size: var(--fs-hero-sm);
  font-weight: 500;
  color: #000000;
  line-height: 1.4;
  padding-top: 0;
}

.ai-mark {
  margin-right: 10px;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;
  line-height: 1;
  color: #ffffff;
}

.ai-plus {
  position: absolute;
  top: -10px;
  right: -14px;
  font-size: .75em;
  font-weight: 700;
  line-height: 1;
}

.ai-text {
  font-size: 1em;
  font-weight: inherit;
  line-height: 1;
}

.core-subtitle {
  font-size: var(--fs-xl);
  color: #000000;
  line-height: 1.5;
}

.core-desc {
  font-size: var(--fs-xl);
  color: #000000;
  line-height: 1.75;
  margin-top: 3.125rem;
}

/* ========== Customers Section ========== */
.customers-section {
  background: #fff;
  color: #000000;
}

.customers-section .section-title {
  color: #111827;
  margin-bottom: clamp(2.5rem, 5vw, 5.625rem);
}

.customers-section .section-head {
  margin-bottom: clamp(1.5rem, 3vw, 3rem)
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(3.125rem, 4vw, 5.625rem) clamp(7rem, 10vw, 12.25rem);
  max-width: 62rem;
  margin: 0 auto;
  align-items: center;
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .3s, transform .3s;
}

.logo-item img {
  display: block;
  max-height: 3.125rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(0);
}

.logo-item:hover {
  transform: translateY(-3px)
}

.logo-item:hover img {
  opacity: 1
}

/* ========== Footer (Shared) ========== */
.site-footer {
  background: var(--footer-bg);
  color: var(--text-light);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.footer-cta {
  background: url('../assets/images/subscribe_bg.jpg') center/cover no-repeat;
  padding: clamp(2rem, 4vw, 3.5rem) var(--page-x);
}

.footer-cta-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  align-items: center;
}

.footer-cta-text {
  min-width: 28rem
}

.footer-cta-text h3 {
  font-size: var(--fs-hero-sm);
  font-weight: 500;
  margin-bottom: .625rem;
  color: #fff;
  line-height: 1.35;
}

.footer-cta-text p {
  color: #ffffff;
  font-size: var(--fs-xl);
  line-height: 1.7;
  max-width: 32rem
}

.footer-form {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-form input {
  flex: 1;
  min-width: 8.75rem;
  max-width: 15.625rem;
  padding: .75rem 1.25rem;
  padding: .625rem 1.25rem;
  border-radius: 999px;
  background: transparent;
  border: 1px solid #FFFFFF;
  color: #fff;
  font-size: 1rem;
  transition: border-color .25s, background .25s;
}

.footer-form input::placeholder {
  color: rgba(255, 255, 255, .75)
}

.footer-form input:focus {
  border-color: #fff;
  background: rgba(255, 255, 255, .08);
  outline: none
}

.footer-form button {
  padding: .71rem 2.75rem;
  border-radius: 999px;
  white-space: nowrap;
  background: var(--blue);
  color: var(--white);
  font-size: var(--fs-base);
  font-weight: 500;
  transition: transform .25s, box-shadow .25s;
}

.footer-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18)
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.75rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 2rem 6.25rem;
  text-align: left;
}

.footer-col:nth-child(2) {
  margin-right: clamp(2rem, 6vw, 6.25rem);
}

.footer-col h5 {
  font-size: var(--fs-md);
  letter-spacing: 0;
  color: #fff;
  margin-bottom: clamp(1.25rem, 2vw, 2.5rem);
  font-weight: 600;
}

.footer-col p,
.footer-col a {
  font-size: var(--fs-md);
  color: #fff;
  display: block;
  margin-bottom: clamp(1.25rem, 2vw, 2.5rem);
  transition: color .25s;
}

.footer-col a:hover {
  color: rgba(255, 255, 255, .75)
}

.footer-logo img {
  height: 3.125rem;
  width: auto;
  display: block
}

.footer-copy {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  padding: 1rem 2rem;
  font-size: var(--fs-base);
  color: #999999;
}

/* ========== Float Tools ========== */
.float-tools {
  position: fixed;
  right: 1.5rem;
  bottom: 2rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.float-tools img {
  width: 1.565rem;
  height: 1.75rem;
}

.float-btn {
  width: 4.375rem;
  height: 4.375rem;
  border-radius: 50%;
  background: #F4F4F4;
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s, opacity .25s, visibility .25s;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.float-btn.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  background: #F4F4F4;
  color: #333;
}

.float-btn:hover {
  transform: translateY(-2px)
}

/* ========== Shared Buttons ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: .95rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  transition: transform .25s, box-shadow .25s;
  box-shadow: 0 8px 28px rgba(108, 92, 231, .4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(108, 92, 231, .55)
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: .95rem;
  font-weight: 600;
  background: rgba(255, 255, 255, .06);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(8px);
  transition: all .25s;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .4);
  transform: translateY(-3px)
}

/* ========== Light Page Theme ========== */
.light-page {
  background: #fff;
  color: var(--bg-dark)
}

.light-page .nav-menu a {
  color: #333
}

.light-page .nav-menu a::after {
  background: #000000
}

.light-page .nav-menu a:hover,
.light-page .nav-menu a.active {
  color: #000000
}

.light-page .nav-burger span {
  background: #333
}

.light-page .navbar.scrolled {
  background: #FFFFFFCC;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
}

/* ========== Page Hero ========== */
.page-hero {
  position: relative;
  padding: clamp(56px, 8vw, 140px) var(--page-x) clamp(40px, 4vw, 80px);
  background: linear-gradient(180deg, #f8f9fc 0%, #eef2f7 100%);
  text-align: center;
}

.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto
}

.page-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 30px;
  background: rgba(0, 102, 255, .08);
  color: #0066ff;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.page-hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--bg-dark);
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1rem;
  color: #666
}

/* ========== Products Page ========== */
.products-hero {
  position: relative;
  height: 37.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: clamp(3.5rem, 8vw, 8.75rem) var(--page-x) clamp(2.5rem, 4vw, 5rem);
  background: url('../assets/images/banner2.jpg') center/cover no-repeat;
}

.products-hero-content {
  position: relative;
  z-index: 2;
  max-width: 45rem
}

.products-hero h1 {
  font-size: var(--fs-hero);
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.3125rem;
  line-height: 1.4;
}

.products-hero p {
  font-size: var(--fs-xl);
  font-weight: 500;
  color: #ffffff;
}

.product-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0,6.4fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.product-row.reverse {
  grid-template-columns: minmax(0,4fr) minmax(0,4.3fr);
}

.product-row.reverse .product-media {
  order: 2
}

.product-row.reverse .product-body {
  order: 1
}

.product-media {
  display: flex;
  justify-content: center;
  align-items: center
}

.product-visual {
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.product-visual>img {
  max-width: 100%;
  height: auto;
  display: block;
}

.product-float-tag {
  position: absolute;
  padding: .375rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: #E3F0FF;
  font-size: var(--fs-base);
  box-shadow: 0 4px 16px rgba(0, 102, 255, .12);
  white-space: nowrap;
}

.product-float-tag.tag-tl {
  top: 28%;
  left: 8%;
  background: #4BACA7;
  box-shadow: 0px 4px 9px 0px #4BACA71A;
}

.product-float-tag.tag-tr {
  top: 38%;
  right: 13%;
  background: #1480FC;
  box-shadow: 0px 103px 29px 0px #1480FC00;
}

.product-float-tag.tag-bl {
  bottom: 42%;
  left: 12%;
  background: #1480FC;
  box-shadow: 0px 103px 29px 0px #1480FC00;
}

.product-float-tag.tag-br {
  bottom: 18%;
  right: -4%
}

.product-body--right {
  text-align: right;
}

.product-body--right .product-features {
  justify-content: flex-end;
}

.product-title {
  font-size: 2rem;
  font-weight: 500;
  color: #000000;
  margin-bottom: 1.25rem;
}

.product-title--blue {
  color: var(--blue);
}

.product-title .ai-mark,
.product-title .ai-plus,
.product-title .ai-text {
  color: var(--blue);
}

.product-badge {
  display: inline-block;
  padding: .3rem .875rem;
  border-radius: 999px;
  background: rgba(0, 102, 255, .08);
  color: var(--blue);
  font-size: var(--fs-xs);
  font-weight: 700;
  margin-bottom: .875rem;
}

.product-title em {
  font-style: normal;
  color: var(--blue);
  font-weight: 800;
}

.product-desc {
  font-size: var(--fs-xl);
  color: #333;
  line-height: 1.85;
  /* margin-bottom: 8.75rem; */
}

.product-sub-block {
  padding-top: clamp(2.5rem, 5vw, 4.75rem);
}

.product-sub-block h3 {
  font-size: var(--fs-4xl);
  font-weight: 500;
  color: var(--blue);
  margin-bottom: 0.625rem;
}

.product-sub-block p {
  font-size: 1.25rem;
  color: #333;
}

.product-service1 {
  background: #FAFAFA;
  padding: clamp(2.5rem, 5vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.product-service2 {
  background: #FFFFFF;
  padding: clamp(2.5rem, 6vw, 5.625rem) 0 0;
}

.product-service3 {
  background: #FAFAFA;
  padding: clamp(2.5rem, 5vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.product-service4 {
  background: #FFFFFF;
  padding: clamp(4rem, 11vw, 12.5rem) 0 clamp(3.5rem, 9vw, 10rem);
}

.product-service .product-features {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.75rem 5rem;
  margin-top: clamp(3rem, 6vw, 6.25rem);
}

.product-service .product-features.cols-4 {
  gap: 24px 32px
}

.product-service .product-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: auto;
  max-width: none;
  text-align: left;
}

.product-service .product-feature img {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  object-fit: contain;
}

.product-service .product-feature span {
  font-size: 1.125rem;
  color: #333;
  line-height: 1.4;
  font-weight: 500;
  white-space: nowrap;
  text-align: center;
  display: block;
}


/* ========== Service Section (legacy) ========== */
.light-section {
  background: var(--bg-white);
  color: var(--bg-dark)
}

.light-section:nth-child(even) {
  background: #f8f9fc
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 60px);
  align-items: center;
}

.service-row.reverse {
  direction: rtl
}

.service-row.reverse>* {
  direction: ltr
}

.service-media {
  position: relative
}

.service-body {
  padding: 20px 0
}

.service-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(0, 102, 255, .08);
  color: #0066ff;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.service-title {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--bg-dark);
  margin-bottom: 18px;
  line-height: 1.35;
}

.service-title span {
  color: #0066ff
}

.service-desc {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 24px;
}

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

.service-labels span {
  padding: 8px 16px;
  border-radius: 8px;
  background: rgba(0, 102, 255, .06);
  color: #1a56db;
  font-size: .85rem;
  font-weight: 500;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 20px
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 80px;
  text-align: center;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 102, 255, .1), rgba(0, 212, 255, .1));
  font-size: 1.3rem;
}

.feature-text {
  font-size: .82rem;
  color: #444;
  font-weight: 500
}

/* ========== Device Mockups ========== */
.device-mockup {
  position: relative;
  display: inline-block
}

.device-mockup img {
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .12);
  max-width: 100%;
  height: auto;
}

.phone-mockup img {
  max-width: 320px
}

.laptop-mockup img {
  max-width: 520px
}

.screen-mockup img {
  max-width: 540px;
  border-radius: 12px
}

.mock-tag {
  position: absolute;
  padding: 8px 14px;
  border-radius: 20px;
  background: #fff;
  color: #0066ff;
  font-size: .78rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .1);
  white-space: nowrap;
}

.tag-left {
  left: -12px;
  top: 20%
}

.tag-right {
  right: -12px;
  top: 55%
}

/* ========== About Page ========== */
.about-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  height: 37.5rem;
  padding: clamp(3.5rem, 8vw, 8.75rem) var(--page-x) clamp(2.5rem, 4vw, 5rem);
  background: url('../assets/images/banner3.jpg') center/cover no-repeat;
}
.about-hero-content {
  position: relative;
  z-index: 2;
}

.about-hero h1 {
  font-size: var(--fs-hero);
  font-weight: 700;
  color: #fff;
  margin-bottom: .3125rem;
  background: none;
  line-height: 1.4;
}

.about-hero p {
  font-size: var(--fs-xl);
  color: #fff;
  max-width: none;
  margin: 0;
}

.about-intro {
  background: #FAFAFA;
  color: #111827;
  padding: clamp(2.5rem, 6vw, 5.625rem) var(--page-x) clamp(3.5rem, 8vw, 8.75rem);
}

.about-intro .section-title {
  color: #000000;
  font-weight: 500;
  font-size: var(--fs-hero-sm);
  text-align: center;
  margin-bottom: 1.25rem;
}

.about-intro-head {
  text-align: center;
}

.about-intro-text {
  text-align: center;
}

.about-intro-text p {
  font-size: var(--fs-xl);
  color: #333333;
  margin: 0;
  text-align: justify;
  text-align-last: center;
  -moz-text-align-last: center;
  text-justify: inter-ideograph;
  word-break: break-all;
  line-height: 1.8;
}

.about-feature-tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.875rem;
  margin-top: clamp(2.5rem, 5vw, 5rem);
}

.about-feature-tags span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  border-radius: .625rem;
  background: #EBEBEB;
  color: #333;
  font-size: var(--fs-xl);
  font-weight: 500;
}

.about-cities {
  background: #fff;
  color: #111827;
  padding: clamp(3rem, 8vw, 9.375rem) 0 0;
}

.about-cities .section-inner {
  padding: 0 var(--page-x);
}

.about-cities .section-head {
  margin-bottom: clamp(1.75rem, 3.5vw, 3.5rem);
}

.about-cities .section-title {
  margin-bottom: 1.25rem;
  font-size: var(--fs-hero-sm);
  font-weight: 500;
  color: #000000;
  text-align: center;
  line-height: 1;
}

.about-cities .section-sub {
  color: #333333;
  text-align: center;
  font-size: var(--fs-xl);
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max-width);
  margin: 0 auto;
}

.city-card {
  position: relative;
  overflow: hidden;
  min-height: 11.3rem;
  aspect-ratio: 26 / 10;
  cursor: pointer;
}

.city-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.city-card-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 1;
}

.city-card-info {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 1.5rem;
}

.city-card-info h3 {
  font-size: var(--fs-hero-sm);
  font-weight: 500;
  line-height: 0.8;
}

.city-card-info .city-en {
  font-size: var(--fs-xl);
  font-weight: 500;
  text-align: center;
}

.city-card-info span {
  font-weight: 500;
  margin-top: 1.25rem;
  display: inline-block;
  font-size: var(--fs-xl);
}

.about-jobs {
  background: #FAFAFA;
  color: #111827;
  padding: clamp(4rem, 8vw, 9.375rem) var(--page-x) 0;
}

.about-jobs .section-title {
  font-weight: 500;
  font-size: var(--fs-hero-sm);
  color: #000000;
  text-align: center;
  margin-bottom: 0.625rem;
  line-height: 1;
}

.about-jobs .section-sub {
  color: #333333;
  text-align: center;
  font-size: var(--fs-xl);
}

.about-jobs .job-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2rem, 3.5vw, 2.5rem) clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 0 clamp(0px, 3vw, 3.75rem);
}

.about-jobs .job-card {
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 1.625rem;
  text-align: left;
  cursor: default;
  transition: none;
}

.about-jobs .job-card:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.about-jobs .job-card h3 {
  font-size: var(--fs-4xl);
  font-weight: 500;
  color: #000000;
  margin: 0;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.875rem;
}

.about-jobs .job-card>p {
  margin-top: var(--fs-xl);
  font-size: var(--fs-xl);
  color: #333333;
  flex: 1;
  margin: 0;
}

.about-jobs .job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  padding-top: 0;
  border-top: none;
}

.about-jobs .job-meta-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: var(--fs-xl);
  color: #333333;
}

.about-jobs .job-icon {
  width: 1.25rem;
  height: 1.25rem;
  object-fit: contain;
  flex-shrink: 0;
}

.recruit-banner {
  position: relative;
  margin-top: clamp(2.25rem, 4vw, 4.375rem);
  overflow: hidden;
  min-height: 11rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.recruit-banner-bg {
  position: absolute;
  inset: 0;
  background: url('../assets/images/about_bg.jpg') center/cover no-repeat;
}

.recruit-banner-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem 1.5rem;
}

.recruit-banner-content p {
  font-size: var(--fs-4xl);
  color: #fff;
  line-height: 1.2;
  margin-bottom: clamp(1.25rem, 2vw, 2.5rem);
}

.recruit-banner-content a {
  color: #FFFFFF;
  font-size: 1.125rem;
}

.recruit-banner-content a:hover {
  color: #fff;
}

.about-perks {
  background: #fff;
  padding: clamp(3rem, 8vw, 9.375rem) var(--page-x) clamp(3.5rem, 9vw, 10rem);
  overflow: hidden;
}

.perk-stairs {
  --perk-h: clamp(3.25rem, 5vw, 4.375rem);
  display: grid;
  grid-template-columns: 24rem 24rem 24rem 24rem;
  grid-template-rows: repeat(5, var(--perk-h));
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
}

.perk-block {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1rem, 2vw, 1.875rem);
  font-weight: 500;
  color: #333;
  text-align: center;
  padding: 0 clamp(.5rem, 1vw, 1rem);
  line-height: 1.35;
}

.perk-1 {
  grid-column: 1;
  grid-row: 5 / 6;
  background: rgba(141, 184, 207, .4);
}

.perk-2 {
  grid-column: 2;
  grid-row: 3 / 5;
  background: rgba(231, 98, 72, .4);
}

.perk-3 {
  grid-column: 3;
  grid-row: 1 / 3;
  background: rgba(141, 184, 207, .4);
}

.perk-4 {
  grid-column: 4;
  grid-row: 3 / 4;
  background: rgba(231, 98, 72, .4);
}

@media (max-width: 1100px) {
  .about-jobs .job-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .perk-stairs {
    grid-template-columns: 10rem 12rem 18rem 12rem;
    transform-origin: top center;
  }
}

@media (max-width: 900px) {
  .city-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-hero, .products-hero {
    height: auto;
    min-height: 22rem;
  }
}

@media (max-width: 640px) {

  .city-grid,
  .about-jobs .job-grid {
    grid-template-columns: 1fr;
  }

  .about-feature-tags {
    grid-template-columns: 1fr;
  }

  .perk-stairs {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1.75fr) minmax(0, 1.15fr);
    width: 100%;
    overflow-x: auto;
  }

  .city-card {
    min-height: 12rem;
  }
}


/* Phone Mockup */
.phone-mockup-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative
}

.phone-mockup {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, #1a1f3a, #0e1330);
  border-radius: 42px;
  padding: 10px;
  box-shadow: 0 40px 80px rgba(7, 11, 30, .25), 0 0 0 2px rgba(255, 255, 255, .05);
  position: relative;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .1);
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--bg-light);
  border-radius: 34px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 20px 8px;
  font-size: .7rem;
  color: #888;
}

.phone-appbar {
  padding: 8px 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-appbar .app-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-dark)
}

.phone-appbar .app-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .85rem;
}

.phone-search {
  margin: 0 16px 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: #fff;
  font-size: .78rem;
  color: #999;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}

.phone-tabs {
  display: flex;
  gap: 8px;
  padding: 0 16px 14px;
  overflow-x: auto
}

.phone-tab {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .74rem;
  white-space: nowrap;
  background: #fff;
  color: #888;
}

.phone-tab.active {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff
}

.phone-jobs {
  flex: 1;
  overflow-y: auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px
}

.phone-job {
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .04);
  display: flex;
  gap: 12px;
}

.phone-job .job-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: #fff;
  font-weight: 600;
}

.phone-job .job-info {
  flex: 1;
  min-width: 0
}

.phone-job .job-title {
  font-size: .82rem;
  font-weight: 600;
  color: var(--bg-dark);
  margin-bottom: 3px
}

.phone-job .job-meta {
  font-size: .7rem;
  color: #999;
  margin-bottom: 6px
}

.phone-job .job-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center
}

.phone-job .job-salary {
  font-size: .78rem;
  font-weight: 700;
  color: var(--purple)
}

.phone-job .job-match {
  font-size: .66rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(0, 212, 255, .12);
  color: var(--cyan);
  font-weight: 600;
}

.phone-chat {
  margin: 12px 16px;
  padding: 12px;
  border-radius: 14px;
  text-align: center;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
}

/* Dashboard Mockup */
.dashboard-mockup {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(7, 11, 30, .15);
}

.dash-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-dark);
  color: #fff;
}

.dash-topbar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%
}

.dash-topbar .dot.r {
  background: #ff5f57
}

.dash-topbar .dot.y {
  background: #febc2e
}

.dash-topbar .dot.g {
  background: #28c840
}

.dash-topbar .dash-url {
  flex: 1;
  text-align: center;
  font-size: .72rem;
  color: var(--text-gray);
  background: rgba(255, 255, 255, .06);
  padding: 4px 12px;
  border-radius: 6px;
}

.dash-body {
  display: flex;
  min-height: 360px
}

.dash-sidebar {
  width: 56px;
  background: var(--bg-dark);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.dash-sidebar .side-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: var(--text-gray);
}

.dash-sidebar .side-icon.active {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
}

.dash-main {
  flex: 1;
  padding: 20px;
  background: var(--bg-light)
}

.dash-main h5 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--bg-dark);
  margin-bottom: 14px
}

.dash-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px
}

.dash-stat {
  background: #fff;
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}

.dash-stat .stat-label {
  font-size: .68rem;
  color: #999;
  margin-bottom: 6px
}

.dash-stat .stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg-dark)
}

.dash-stat .stat-trend {
  font-size: .66rem;
  color: #28c840;
  margin-top: 4px
}

.dash-chart {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
}

.dash-chart .chart-title {
  font-size: .76rem;
  color: #666;
  margin-bottom: 12px;
  font-weight: 600
}

.dash-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 100px
}

.dash-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  transition: height .5s
}

.dash-bar.b1 {
  background: linear-gradient(180deg, var(--purple), var(--purple-deep))
}

.dash-bar.b2 {
  background: linear-gradient(180deg, var(--cyan), var(--cyan-soft))
}

/* ========== About Page (legacy overrides disabled) ========== */
.about-content {
  background: var(--bg-light);
  color: var(--bg-dark)
}

.company-intro {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 60px);
  align-items: center;
  padding: clamp(48px, 6vw, 100px) var(--page-x);
}

.company-text .section-tag {
  background: rgba(108, 92, 231, .12);
  color: var(--purple)
}

.company-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--bg-dark)
}

.company-text p {
  font-size: .98rem;
  color: #666;
  margin-bottom: 16px;
  line-height: 1.85
}

.company-highlights {
  display: flex;
  gap: 24px;
  margin-top: 28px;
  flex-wrap: wrap
}

.company-highlight {
  text-align: center
}

.company-highlight .num {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.company-highlight .label {
  font-size: .82rem;
  color: #888;
  margin-top: 4px
}

.company-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(7, 11, 30, .15);
  position: relative;
}

.company-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px
}

.company-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108, 92, 231, .1), rgba(0, 212, 255, .05));
  pointer-events: none;
}

/* Branches */
.branches-section {
  background: #fff;
  color: var(--bg-dark);
  padding: clamp(48px, 6vw, 100px) var(--page-x)
}

.branches-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center
}

.branches-inner .section-tag {
  background: rgba(108, 92, 231, .12);
  color: var(--purple)
}

.branches-inner .section-title {
  color: var(--bg-dark)
}

.branches-inner .section-sub {
  color: #555;
  margin-left: auto;
  margin-right: auto
}

.branch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px
}

.branch-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all .35s;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.branch-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  transform: scaleX(0);
  transition: transform .4s;
}

.branch-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108, 92, 231, .2);
  box-shadow: 0 16px 40px rgba(108, 92, 231, .12);
  background: #fff;
}

.branch-card:hover::before {
  transform: scaleX(1)
}

.branch-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-deep));
  box-shadow: 0 8px 24px rgba(108, 92, 231, .3);
  transition: transform .35s;
}

.branch-card:hover .branch-badge {
  transform: scale(1.1)
}

.branch-card h4 {
  font-size: 1.2rem;
  margin-bottom: 6px;
  color: var(--bg-dark)
}

.branch-card .branch-role {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 16px;
  font-size: .78rem;
  font-weight: 600;
  background: rgba(108, 92, 231, .1);
  color: var(--purple);
}

/* Recruitment */
.recruit-section {
  background: var(--bg-light);
  color: var(--bg-dark);
  padding: clamp(48px, 6vw, 100px) var(--page-x)
}

.recruit-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center
}

.recruit-inner .section-tag {
  background: rgba(108, 92, 231, .12);
  color: var(--purple)
}

.recruit-inner .section-title {
  color: var(--bg-dark)
}

.recruit-inner .section-sub {
  color: #555;
  margin-left: auto;
  margin-right: auto
}

.recruit-appeal {
  background: linear-gradient(135deg, var(--purple), var(--purple-deep));
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 0 auto 48px;
  max-width: 760px;
  color: #fff;
  text-align: center;
  box-shadow: 0 16px 40px rgba(108, 92, 231, .25);
}

.recruit-appeal p {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.6
}

.recruit-section .job-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: clamp(24px, 3vw, 48px)
}

.recruit-section .job-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: all .35s;
  border: 1px solid transparent;
  cursor: pointer;
}

.recruit-section .job-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108, 92, 231, .15);
  box-shadow: 0 16px 40px rgba(108, 92, 231, .12);
}

.recruit-section .job-card .job-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 14px;
  font-size: .72rem;
  font-weight: 600;
  margin-bottom: 14px;
  background: rgba(0, 212, 255, .1);
  color: var(--cyan);
}

.recruit-section .job-card h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--bg-dark)
}

.recruit-section .job-card .job-loc {
  font-size: .85rem;
  color: #888;
  margin-bottom: 14px
}

.recruit-section .job-card .job-desc {
  font-size: .88rem;
  color: #666;
  line-height: 1.6
}

.recruit-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  box-shadow: var(--shadow-card);
}

.recruit-bottom .email-info {
  text-align: left
}

.recruit-bottom .email-info .label {
  font-size: .82rem;
  color: #888;
  margin-bottom: 6px
}

.recruit-bottom .email-info .email {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--purple)
}

.recruit-bottom .evp {
  display: flex;
  gap: 16px;
  flex-wrap: wrap
}

.evp-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: #666;
}

.evp-item .evp-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan)
}

/* ========== Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(7, 11, 30, .7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all .35s;
  padding: 24px;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible
}

.modal-box {
  background: var(--bg-dark2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 500px;
  width: 100%;
  transform: scale(.9);
  transition: transform .35s;
  box-shadow: 0 40px 80px rgba(0, 0, 0, .4);
}

.modal-overlay.show .modal-box {
  transform: scale(1)
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1.6rem;
  color: var(--text-gray);
  cursor: pointer;
  transition: color .25s;
  background: none;
}

.modal-close:hover {
  color: var(--white)
}

.modal-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.modal-box h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--white)
}

.modal-box p {
  color: var(--text-gray2);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 20px
}

.modal-box .modal-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 16px;
  font-size: .78rem;
  background: rgba(108, 92, 231, .15);
  color: var(--purple-light);
}

/* Customer list modal */
.customer-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.customer-list-item {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.customer-list-item .cli-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: #fff;
  font-weight: 600;
}

.customer-list-item .cli-name {
  font-size: .88rem;
  color: var(--text-light);
  font-weight: 600
}

.customer-list-item .cli-desc {
  font-size: .76rem;
  color: var(--text-gray)
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: clamp(1.25rem, 4vh, 3rem);
  left: 50%;
  transform: translateX(-50%) translateY(-16px);
  display: flex;
  align-items: center;
  gap: .6rem;
  max-width: calc(100vw - 2rem);
  padding: .65rem 1.4rem .65rem .7rem;
  border-radius: 999px;
  background: #fff;
  color: #1f2937;
  font-size: .92rem;
  font-weight: 500;
  box-shadow: 0 16px 40px rgba(17, 24, 39, .22);
  border: 1px solid rgba(17, 24, 39, .05);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0)
}

.toast-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #34d399, #10b981);
  box-shadow: 0 4px 10px rgba(16, 185, 129, .35);
}

.toast.error .toast-icon {
  background: linear-gradient(135deg, #f87171, #ef4444);
  box-shadow: 0 4px 10px rgba(239, 68, 68, .35);
}

.toast.error {
  color: #dc2626;
  font-weight: 600;
}

.footer-form input.invalid {
  border-color: #ff5a5f;
  box-shadow: 0 0 0 2px rgba(255, 90, 95, .18);
}

/* ========== Scroll Animations ========== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease
}

.fade-up.in-view {
  opacity: 1;
  transform: none
}

.fade-up.d1 {
  transition-delay: .1s
}

.fade-up.d2 {
  transition-delay: .2s
}

.fade-up.d3 {
  transition-delay: .3s
}

/* ========== Mobile Layout ==========
   仅做布局适配（列数 / 排列方向 / 显隐 / 宽度占满 / 对齐），
   不修改字体大小与间距（font-size / margin / padding / gap） */
@media (max-width: 991px) {

  /* Navbar：汉堡菜单 + 下拉面板 */
  .nav-burger {
    display: flex;
    position: relative;
    z-index: 1200;
  }

  .navbar .nav-burger.open span {
    background: #fff;
  }

  /* 产品区块补左右留白（原规则 padding 无左右值） */
  .product-service1,
  .product-service2,
  .product-service3,
  .product-service4 {
    padding-left: var(--page-x);
    padding-right: var(--page-x);
  }

  .nav-cta {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: center;
    background: var(--bg-dark2);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-120%);
    transition: transform .35s;
    z-index: 1100
  }

  .nav-menu.open {
    transform: translateY(0)
  }

  .city-card-mask {
    opacity: 1;
  }

  .city-card-info {
    opacity: 1;
    transform: translateY(0);
  }

  /* 手机端滚动后导航保持深色风格（不改桌面白底设计） */
  .navbar.scrolled,
  .navbar.scrolled.light-nav {
    background: rgba(13, 17, 35, .88);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .08);
  }

  .navbar.scrolled .nav-menu a,
  .navbar.scrolled .nav-menu a:hover,
  .navbar.scrolled .nav-menu a.active {
    color: #fff;
    opacity: .92;
  }

  .navbar.scrolled .nav-menu a::after {
    background: #fff;
  }

  .navbar.scrolled .nav-burger span {
    background: #fff;
  }

  /* 深色滚动栏下恢复白色 logo，隐藏深色版 */
  .navbar.scrolled .nav-logo-default {
    display: block;
  }

  .navbar.scrolled .nav-logo-alt {
    display: none;
  }

  /* Hero：固定高度改自适应 */
  .hero {
    height: auto;
    min-height: 35rem;
  }

  /* 核心业务：3 列 → 2 列 */
  .core-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 客户 logo：3 列 → 2 列（列距随 clamp 收窄） */
  .logo-wall {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer CTA：左右分栏 → 上下堆叠 */
  .footer-cta-inner {
    grid-template-columns: 1fr;
  }

  .footer-form {
    margin-top: 2rem;
    flex-direction: column;
    align-items: stretch;
  }

  .footer-form input,
  .footer-form button {
    width: 100%;
    max-width: none;
  }

  /* Footer 底部：横排 → 竖排堆叠 */
  .footer-bottom {
    flex-direction: column;
    padding: 2rem 2rem 1rem;
  }

  /* 产品页：图文单列、装饰标签隐藏、右侧文本左对齐 */
  .product-row,
  .product-row.reverse {
    grid-template-columns: 1fr;
  }

  .product-media,
  .product-body {
    width: 100%;
    min-width: 0
  }

  .product-row.reverse .product-media,
  .product-row.reverse .product-body {
    order: unset;
  }

  .product-float-tag {
    display: none;
  }

  .product-body--right {
    text-align: left;
  }

  .product-body--right .product-features,
  .product-service .product-features {
    justify-content: flex-start;
  }

  /* 关于：双列 → 单列 */
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .hero {
    min-height: 30rem;
  }

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