@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@600;700;800&display=swap');

:root {
  --site-font-tech: "Exo 2", "Microsoft YaHei", "PingFang SC", sans-serif;
  --site-bg: #07111f;
  --site-surface: rgba(9, 18, 32, 0.72);
  --site-surface-strong: #0d1728;
  --site-border: rgba(122, 170, 255, 0.16);
  --site-border-strong: rgba(122, 170, 255, 0.28);
  --site-text: #f7fbff;
  --site-muted: rgba(238, 244, 255, 0.84);
  --site-accent: #4dd0ff;
  --site-accent-2: #7c8cff;
  --site-accent-3: #1be0a9;
  --site-shadow: 0 24px 80px rgba(1, 8, 21, 0.35);
  --site-radius: 24px;
  --site-radius-sm: 16px;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--site-text);
  background:
    radial-gradient(circle at top left, rgba(214, 188, 255, 0.52), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(126, 219, 255, 0.3), transparent 24%),
    radial-gradient(circle at 50% 92%, rgba(184, 142, 255, 0.28), transparent 34%),
    linear-gradient(180deg, #2f2d78 0%, #4343a8 44%, #614fd0 100%);
}

body:not(.sub_page) {
  background:
    radial-gradient(circle at 10% 8%, rgba(220, 196, 255, 0.4), transparent 26%),
    radial-gradient(circle at 88% 14%, rgba(132, 217, 255, 0.3), transparent 24%),
    radial-gradient(circle at 52% 88%, rgba(188, 146, 255, 0.24), transparent 34%),
    linear-gradient(180deg, #32328a 0%, #4447af 42%, #5854ca 74%, #5f56d1 100%);
  background-attachment: fixed;
}

body:not(.sub_page) {
  --home-section-space: clamp(68px, 8vw, 92px);
}

img {
  max-width: 100%;
}

a {
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn_on-hover {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, rgba(77, 208, 255, 0.38), rgba(124, 140, 255, 0.42));
  box-shadow:
    0 18px 44px rgba(6, 14, 40, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
}

.btn_on-hover:hover {
  transform: translateY(-1px);
  box-shadow:
    0 22px 54px rgba(6, 14, 40, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn_on-hover:focus {
  outline: none;
}

.btn_on-hover:focus-visible {
  box-shadow:
    0 0 0 3px rgba(77, 208, 255, 0.18),
    0 22px 54px rgba(6, 14, 40, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn_on-hover:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

.layout_padding,
.layout_padding-top,
.layout_padding-bottom,
.layout_padding2,
.layout_padding2-top,
.layout_padding2-bottom {
  position: relative;
}

.heading_container {
  margin-bottom: 1.75rem;
}

.heading_container h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: 0.08em;
  color: var(--site-text);
}

.heading_container h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--site-accent), var(--site-accent-2));
}

.hero_area {
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(138, 114, 244, 0.44), rgba(104, 187, 255, 0.34)),
    url(../images/hero-bg.png);
  background-size: cover;
  background-position: center;
}

.sub_page .hero_area {
  height: auto;
  background:
    linear-gradient(180deg, rgba(108, 92, 194, 0.7), rgba(88, 123, 207, 0.56)),
    url(../images/hero-bg.png);
  background-size: cover;
  background-position: center;
}

.hero_area::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(173, 146, 255, 0.28), rgba(91, 210, 255, 0.14) 45%, rgba(196, 146, 255, 0.24)),
    radial-gradient(circle at 20% 20%, rgba(224, 198, 255, 0.28), transparent 28%);
  z-index: 0;
  pointer-events: none;
}

.hero_area > * {
  position: relative;
  z-index: 1;
}

.header_section {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(18px);
}

.header_section .container {
  padding-top: 16px;
}

.custom_nav-container {
  min-height: 92px;
  padding: 18px 26px;
  border: 1px solid rgba(223, 211, 255, 0.34);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(154, 128, 255, 0.74), rgba(140, 194, 255, 0.58) 48%, rgba(118, 108, 226, 0.76)),
    rgba(100, 88, 186, 0.5);
  box-shadow:
    0 28px 72px rgba(24, 18, 66, 0.22),
    0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.26),
    inset 0 0 48px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.navbar-brand span {
  font-size: 2rem !important;
  letter-spacing: 0.08em;
  color: var(--site-text);
}

.navbar-brand--logo {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  flex: 0 0 auto;
  height: 72px;
  padding: 0;
  margin-left: 18px;
  margin-right: 34px;
}

.navbar-brand--logo .brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  position: relative;
}

.navbar-brand--logo .brand-mark-circle {
  width: clamp(42px, 2.35vw, 48px);
  height: clamp(42px, 2.35vw, 48px);
  display: block;
  object-fit: contain;
  opacity: 0.98;
  position: relative;
  z-index: 1;
  transform: translateY(1px);
  filter:
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.64))
    drop-shadow(0 0 8px rgba(228, 246, 255, 0.2))
    drop-shadow(0 2px 5px rgba(43, 64, 145, 0.16));
}

.navbar-brand--logo .brand-lockup::before {
  content: "";
  width: clamp(46px, 2.55vw, 52px);
  height: clamp(46px, 2.55vw, 52px);
  position: absolute;
  left: -2px;
  top: 50%;
  transform: translateY(-48%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 28%, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04) 45%, rgba(126, 202, 255, 0.04) 68%, transparent 72%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 14px rgba(179, 225, 255, 0.08);
  pointer-events: none;
}

.custom_nav-container .navbar-collapse {
  flex-grow: 1;
  justify-content: flex-end;
}

.custom_nav-container .navbar-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
}

.navbar-brand .site-brand {
  display: inline-block;
  font-family: var(--site-font-tech);
  font-size: clamp(2.1rem, 2vw, 2.7rem) !important;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #f7fbff;
  text-shadow:
    0 0 12px rgba(196, 233, 255, 0.14),
    0 0 26px rgba(124, 140, 255, 0.08);
  position: relative;
  z-index: 1;
  padding-left: 0;
}

.navbar-brand .site-brand::before {
  content: none;
}

.navbar-brand .site-brand::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(196, 233, 255, 0.7), rgba(124, 140, 255, 0));
  opacity: 0.5;
}

.custom_nav-container .navbar-nav .nav-item .nav-link {
  margin: 0 7px;
  padding: 12px 18px;
  border-radius: 999px;
  color: rgba(248, 252, 255, 0.94);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.custom_nav-container .navbar-nav .nav-item.active .nav-link,
.custom_nav-container .navbar-nav .nav-item:hover .nav-link {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(135, 216, 255, 0.62) 48%, rgba(140, 121, 255, 0.36)),
    rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 10px 24px rgba(77, 208, 255, 0.16);
}

.custom_nav-container .navbar-toggler span {
  background-color: #fff;
}

.slider_section {
  color: var(--site-text);
  padding-top: 32px;
  padding-bottom: 84px;
}

.slider_section .detail_box {
  max-width: 580px;
  padding-top: 10px;
  transform: translateY(-10px);
}

.slider_section .detail_box h1 {
  font-size: 3rem;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: #f4f8ff;
}

.slider_section .detail_box h1.hero-title-two-line .hero-line-1,
.slider_section .detail_box h1.hero-title-two-line .hero-line-2 {
  display: block;
  white-space: nowrap;
}

.slider_section .detail_box h1.hero-title-two-line .hero-line-1 {
  color: #f4f8ff;
}

.slider_section .detail_box h1.hero-title-two-line .hero-line-2 {
  color: #f4f8ff;
}

.slider_section .detail_box h1.hero-title-two-line .hero-line-better {
  color: var(--site-accent);
}

.slider_section .detail_box h1.cn-hero-title .cn-highlight {
  color: var(--site-accent);
}

.slider_section .detail_box h1 span {
  color: var(--site-accent);
}

.slider_section .detail_box h1.cn-hero-title {
  white-space: nowrap;
}

.slider_section .detail_box h1.cn-hero-title .cn-highlight {
  display: inline;
}

.slider_section .detail_box p {
  margin-top: 18px;
  max-width: 520px;
  color: rgba(240, 246, 255, 0.84);
  font-size: 1.03rem;
}

.slider_section .detail_box a,
.service_section .btn-box a,
.about_section .detail-box a,
.portfolio_section .btn-box a,
.contact_section .contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, rgba(77, 208, 255, 0.14), rgba(124, 140, 255, 0.22));
  color: #fff;
  box-shadow: 0 16px 32px rgba(7, 16, 28, 0.16);
}

.slider_section .detail_box a:hover,
.service_section .btn-box a:hover,
.about_section .detail-box a:hover,
.portfolio_section .btn-box a:hover,
.contact_section .contact-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(7, 16, 28, 0.24);
  color: #fff;
}

.slider_section .img-box {
  position: relative;
  padding: 10px 6px 4px 8px;
  isolation: isolate;
}

.slider_section .img-box::before {
  content: "";
  position: absolute;
  inset: 2% 2% 0 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 56% 46%, rgba(255, 255, 255, 0.56) 0%, rgba(255, 255, 255, 0.2) 12%, rgba(77, 208, 255, 0.32) 24%, rgba(77, 208, 255, 0.14) 42%, rgba(77, 208, 255, 0) 72%);
  filter: blur(24px);
  opacity: 1;
  z-index: 0;
  mix-blend-mode: screen;
}

.slider_section .img-box::after {
  content: "";
  position: absolute;
  inset: 2% 0 0 0;
  border-radius: 44% 56% 48% 52% / 48% 52% 48% 52%;
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 40%),
    radial-gradient(circle at 54% 47%, rgba(124, 140, 255, 0.2), rgba(124, 140, 255, 0) 58%),
    radial-gradient(circle at 50% 82%, rgba(27, 224, 169, 0.14), rgba(27, 224, 169, 0) 44%);
  filter: blur(32px);
  opacity: 0.98;
  z-index: 0;
  mix-blend-mode: screen;
}

.slider_section .img-box img {
  position: relative;
  z-index: 1;
  width: 80%;
  max-width: 80%;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 30px 60px rgba(2, 10, 20, 0.1)) drop-shadow(0 0 40px rgba(77, 208, 255, 0.34)) drop-shadow(0 0 28px rgba(124, 140, 255, 0.24)) saturate(1.28) brightness(1.22) contrast(1.04);
}

.slider_section .col-md-5.offset-md-1 .img-box {
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.service_section,
.about_section,
.portfolio_section,
.contact_section {
  position: relative;
  z-index: 1;
  background:
    radial-gradient(circle at 12% 0%, rgba(205, 176, 255, 0.16), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(118, 209, 255, 0.11), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.022));
  overflow: hidden;
}

body:not(.sub_page) .service_section,
body:not(.sub_page) .about_section,
body:not(.sub_page) .contact_section {
  background: transparent;
}

body:not(.sub_page) .service_section--home {
  min-height: 0;
  padding-top: var(--home-section-space);
  padding-bottom: var(--home-section-space);
}

body:not(.sub_page) .about_section.layout_padding,
body:not(.sub_page) .contact_section--single.layout_padding {
  padding-top: var(--home-section-space);
  padding-bottom: var(--home-section-space);
}

/* portfolio_section: 首页与案例页统一使用 sub_page 样式 */
body:not(.sub_page) .portfolio_section.layout_padding {
  padding-top: 34px;
  padding-bottom: 24px;
}

body:not(.sub_page) .portfolio_section .container {
  max-width: 1260px;
}

body:not(.sub_page) .portfolio_section .heading_container {
  margin-bottom: 26px;
}

body:not(.sub_page) .portfolio_section .layout_padding2-top {
  padding-top: 18px;
}

body:not(.sub_page) .service_section::before,
body:not(.sub_page) .about_section::before,
body:not(.sub_page) .contact_section::before {
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.04), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.service_section::before,
.about_section::before,
.portfolio_section::before,
.contact_section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.06), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(76, 52, 156, 0.14), transparent 32%);
  pointer-events: none;
}

.service_section .service_container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
}

.service_section .service_container .box {
  flex: 0 0 calc(33.333% - 14px);
  max-width: calc(33.333% - 14px);
}

.service_section .service_container .box,
.contact_section .contact-form,
.about_section .detail-box,
.portfolio_section .img-box {
  border: 1px solid rgba(220, 210, 255, 0.2);
  background:
    linear-gradient(135deg, rgba(24, 32, 72, 0.74), rgba(40, 48, 98, 0.6)),
    rgba(14, 23, 40, 0.64);
  box-shadow:
    0 24px 80px rgba(8, 12, 34, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.service_section .service_container .box {
  border-radius: var(--site-radius);
  margin: 0;
  padding: 28px;
  width: 100%;
  min-height: 356px;
  display: flex;
  flex-direction: column;
}

.service_section .service_container .box .detail-box h5,
.about_section .detail-box .heading_container h2,
.contact_section .heading_container h2,
.portfolio_section .heading_container h2 {
  color: #f4f8ff;
}

.service_section .service_container .box .detail-box p,
.about_section .detail-box p,
.contact_section .contact-form p,
.info_section .info_contact p {
  color: rgba(238, 244, 255, 0.84);
}

.service_section .service_container .box .img-box {
  min-height: 108px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 18px;
  margin-bottom: 18px;
}

.service_section .service_container .box .img-box img {
  width: auto;
  max-height: 68px;
}

.service_section .service_container .box .detail-box {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
}

.service_section .service_container .box .detail-box h5 {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  text-align: center;
}

.service_section .service_container .box.active,
.service_section .service_container .box:hover {
  border-color: var(--site-border-strong);
  transform: translateY(-4px);
}

.service_section .service_container .box .detail-box p {
  margin-bottom: 0;
  line-height: 1.68;
  font-size: 0.96rem;
}

.service_section .heading_container h2::after {
  width: 42px;
  height: 3px;
  margin: 12px auto 0;
  opacity: 0.72;
  background: linear-gradient(90deg, rgba(77, 208, 255, 0.9), rgba(124, 140, 255, 0.45));
}

.service_section--home {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 120px;
  overflow: hidden;
}

.service_section--home .container {
  width: 100%;
}

.service_section--home .heading_container {
  margin-bottom: 2.5rem;
}

.service_section--home .service_container {
  margin-bottom: 2.25rem;
}

.about_section .about_wide_container {
  max-width: 1400px;
}

.about_section.layout_padding {
  padding-top: 56px;
  padding-bottom: 56px;
}

.portfolio_section .container {
  max-width: 1220px;
}

.portfolio_section .row.portfolio-grid {
  margin-left: -11px;
  margin-right: -11px;
  justify-content: center;
}

.portfolio_section .row.portfolio-grid > [class*="col-"] {
  padding-left: 11px;
  padding-right: 11px;
}

.portfolio_section .img-box {
  min-height: 0;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  margin-bottom: 18px;
  border-color: rgba(220, 238, 255, 0.18);
  background: rgba(226, 241, 255, 0.18);
  box-shadow:
    0 18px 44px rgba(12, 19, 58, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.portfolio_section .img-box > img:first-child {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
}

.service_section .service_container .box .detail-box h5 {
  font-size: 1.75rem;
}

.about_section .img-box {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.about_section .img-box img {
  width: 100%;
  border-radius: 28px;
  box-shadow: var(--site-shadow);
}

.about_section .detail-box {
  border-radius: var(--site-radius);
  padding: 30px 28px;
  width: 100%;
  height: 100%;
  max-width: none;
}

.about_section .detail-box p {
  line-height: 1.9;
  margin-bottom: 14px;
}

.about_section .detail-box p:last-of-type {
  margin-bottom: 0;
}

@media (min-width: 992px) {
  .about_section .img-box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
  }

  .about_section .img-box img {
    height: 100%;
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
  }

  .about_section .detail-box {
    height: 100%;
  }
}

.portfolio_section .img-box {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  margin-bottom: 24px;
  min-height: 0;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: rgba(226, 241, 255, 0.22);
}

.portfolio_section .img-box > img:first-child {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: inherit;
}

.portfolio_section .img-box.img-box--placeholder {
  padding: 0;
  background:
    linear-gradient(135deg, rgba(229, 242, 255, 0.82), rgba(203, 224, 248, 0.64)),
    rgba(226, 241, 255, 0.5);
}

.portfolio_section .img-box.img-box--placeholder > img:first-child {
  width: 72%;
  height: 72%;
  max-height: none;
  margin: 0 auto;
}

.portfolio_section .row.portfolio-grid {
  justify-content: center;
}

.portfolio_section .row.portfolio-grid > [class*="col-"] {
  display: flex;
}

.portfolio_section .img-box::before {
  display: none;
}

.portfolio_section .img-box {
  width: 100%;
}

.portfolio_section .img-box:hover {
  transform: translateY(-4px);
}

.portfolio_section .img-box a {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(14, 23, 40, 0.52);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 24px rgba(8, 12, 34, 0.18);
}

.portfolio_section .img-box a img {
  width: 18px;
  height: 18px;
  min-height: 0;
  object-fit: contain;
}

.portfolio_section .heading_container h2::after {
  width: 42px;
  height: 3px;
  margin: 12px auto 0;
  opacity: 0.72;
  background: linear-gradient(90deg, rgba(77, 208, 255, 0.9), rgba(124, 140, 255, 0.45));
}

.contact_section .contact-form {
  border-radius: 28px;
  padding: 36px;
}

.contact_section .contact-form input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 14px;
}

.contact_section .contact-form input::placeholder {
  color: rgba(232, 240, 255, 0.58);
}

.contact_section .contact-form input:focus {
  border-color: var(--site-accent);
  box-shadow: 0 0 0 3px rgba(77, 208, 255, 0.12);
}

.contact_section .contact-form .alert {
  border: 1px solid rgba(77, 208, 255, 0.2);
  background: rgba(77, 208, 255, 0.08);
  color: #dbf8ff;
}

.contact_section--rebuild {
  min-height: calc(100vh - 88px);
}

.contact_intro {
  max-width: 860px;
  margin: 0 auto 40px;
  text-align: center;
}

.contact_intro__lead {
  margin: 0;
  color: rgba(238, 244, 255, 0.84);
  font-size: 1.02rem;
  line-height: 1.8;
}

.contact_shell {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 24px;
  align-items: stretch;
}

.contact_info_panel,
.contact_form_panel {
  border: 1px solid rgba(220, 210, 255, 0.2);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(24, 32, 72, 0.82), rgba(40, 48, 98, 0.64)),
    rgba(14, 23, 40, 0.7);
  box-shadow:
    0 24px 80px rgba(8, 12, 34, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.contact_info_panel {
  padding: 34px;
  position: relative;
  overflow: hidden;
}

.contact_info_panel::before {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(77, 208, 255, 0.22), rgba(77, 208, 255, 0));
  pointer-events: none;
}

.contact_info_panel__badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #cdefff;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact_info_panel h3,
.contact_form_panel__header h3 {
  margin-bottom: 14px;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.14;
  color: #f7fbff;
}

.contact_info_panel p,
.contact_form_panel__header p {
  color: rgba(238, 244, 255, 0.8);
  line-height: 1.8;
}

.contact_info_list {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.contact_info_item {
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.contact_info_item__label {
  display: block;
  margin-bottom: 8px;
  color: #86ddff;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.contact_info_item strong {
  display: block;
  color: #f7fbff;
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 600;
}

.contact_quick_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.contact_quick_actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, rgba(77, 208, 255, 0.14), rgba(124, 140, 255, 0.22));
  color: #fff;
}

.contact_quick_actions .ghost_button {
  background: rgba(255, 255, 255, 0.03);
}

.contact_form_panel {
  padding: 34px;
}

.contact_form_panel__header {
  margin-bottom: 24px;
}

.contact_form_grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact_form_panel input,
.contact_form_panel textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.contact_form_panel input::placeholder,
.contact_form_panel textarea::placeholder {
  color: rgba(232, 240, 255, 0.58);
}

.contact_form_panel textarea {
  min-height: 160px;
  margin-top: 14px;
  resize: vertical;
}

.contact_form_panel input:focus,
.contact_form_panel textarea:focus {
  border-color: var(--site-accent);
  box-shadow: 0 0 0 3px rgba(77, 208, 255, 0.12);
}

.contact_form_panel__actions {
  display: flex;
  justify-content: flex-start;
  margin-top: 18px;
}

.sub_page .contact_section--single {
  min-height: calc(100vh - 250px);
  display: flex;
  align-items: center;
}

.sub_page .contact_section--single .container {
  width: 100%;
}

.contact_section--single.layout_padding {
  padding-top: 44px;
  padding-bottom: 28px;
}

.contact_single_wrap {
  max-width: 920px;
  margin: 0 auto;
}

.contact_single_card {
  padding: 24px;
  border: 1px solid rgba(220, 210, 255, 0.2);
  border-radius: 40px;
  background:
    linear-gradient(135deg, rgba(24, 32, 72, 0.84), rgba(40, 48, 98, 0.68)),
    rgba(14, 23, 40, 0.72);
  box-shadow:
    0 24px 80px rgba(8, 12, 34, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.contact_section--single .heading_container {
  margin-bottom: 16px;
}

.contact_single_lead {
  margin-bottom: 12px;
  color: rgba(238, 244, 255, 0.84);
  font-size: 0.98rem;
}

.contact_feedback {
  min-height: 24px;
  margin-bottom: 14px;
  color: rgba(238, 244, 255, 0.74);
  font-size: 0.95rem;
}

.contact_feedback--success {
  color: #b8fff1;
}

.contact_feedback--error {
  color: #ffd7dd;
}

.contact_single_meta {
  position: relative;
  display: grid;
  gap: 8px;
  margin-top: 22px;
  margin-bottom: 0;
  padding: 18px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 0.95rem;
  color: rgba(238, 244, 255, 0.72);
}

.contact_single_meta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.contact_single_meta_item {
  word-break: break-word;
}

.contact_single_meta_item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  color: rgba(238, 244, 255, 0.84);
  line-height: 1.75;
}

.contact_single_meta_item span {
  color: rgba(238, 244, 255, 0.62);
}

.contact_single_meta_item strong {
  color: #f7fbff;
  font-weight: 600;
}

.contact_single_meta_item a {
  color: rgba(238, 244, 255, 0.92);
  text-decoration: none;
  border-bottom: 1px dashed rgba(77, 208, 255, 0.36);
}

.contact_single_meta_item a:hover {
  color: #ffffff;
  border-bottom-color: rgba(77, 208, 255, 0.62);
}

.contact_single_form {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.contact_single_form input,
.contact_single_form textarea {
  width: 100%;
  min-height: 44px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 18px;
  padding: 14px 16px;
  font-size: 1rem;
  line-height: 1.45;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.contact_single_form input::placeholder,
.contact_single_form textarea::placeholder {
  color: rgba(232, 240, 255, 0.6);
}

.contact_single_form textarea {
  min-height: 112px;
  padding-top: 12px;
  resize: vertical;
}

.contact_single_form input:focus,
.contact_single_form textarea:focus {
  border-color: var(--site-accent);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 0 0 3px rgba(77, 208, 255, 0.12);
}

.contact_single_card .contact_form_panel__actions {
  justify-content: flex-end;
  margin-top: 8px;
}

@media (min-width: 992px) {
  .sub_page .service_section.layout_padding {
    padding-top: 38px;
    padding-bottom: 24px;
  }

  .sub_page .service_section .heading_container {
    margin-bottom: 28px;
  }

  .sub_page .service_section .service_container {
    gap: 18px;
  }

  .sub_page .service_section .service_container .box {
    padding: 22px 24px;
    min-height: 314px;
  }

  .sub_page .service_section .service_container .box .img-box {
    min-height: 86px;
    padding: 12px 16px;
    margin-bottom: 14px;
  }

  .sub_page .service_section .service_container .box .img-box img {
    max-height: 56px;
  }

  .sub_page .service_section .service_container .box .detail-box h5 {
    min-height: 38px;
    margin-bottom: 10px;
    font-size: 1.48rem;
  }

  .sub_page .service_section .service_container .box .detail-box p {
    font-size: 0.9rem;
    line-height: 1.58;
  }

  .sub_page .service_section .btn-box {
    margin-top: 28px;
  }

  .sub_page .contact_section--single {
    min-height: calc(100vh - 328px);
    align-items: center;
  }

  .sub_page .contact_section--single.layout_padding {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .sub_page .contact_single_wrap {
    max-width: 880px;
  }

  .sub_page .contact_single_card {
    padding: 20px 24px 22px;
    border-radius: 32px;
  }

  .sub_page .contact_section--single .heading_container {
    margin-bottom: 10px;
  }

  .sub_page .contact_single_lead {
    margin-bottom: 8px;
    font-size: 0.92rem;
    line-height: 1.6;
  }

  .sub_page .contact_feedback {
    min-height: 18px;
    margin-bottom: 8px;
    font-size: 0.9rem;
  }

  .sub_page .contact_single_form {
    margin-top: 6px;
    gap: 8px;
  }

  .sub_page .contact_form_grid {
    gap: 8px 14px;
  }

  .sub_page .contact_single_form input,
  .sub_page .contact_single_form textarea {
    min-height: 40px;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.94rem;
  }

  .sub_page .contact_single_form textarea {
    min-height: 82px;
  }

  .sub_page .contact_single_card .contact_form_panel__actions {
    margin-top: 4px;
  }

  .sub_page .portfolio_section.layout_padding {
    padding-top: 34px;
    padding-bottom: 24px;
  }

  .sub_page .portfolio_section .container {
    max-width: 1260px;
  }

  .sub_page .portfolio_section .heading_container {
    margin-bottom: 26px;
  }

  .sub_page .portfolio_section .layout_padding2-top {
    padding-top: 18px;
  }

  .sub_page .portfolio_section .row.portfolio-grid {
    margin-left: -11px;
    margin-right: -11px;
  }

  .sub_page .portfolio_section .row.portfolio-grid > [class*="col-"] {
    padding-left: 11px;
    padding-right: 11px;
  }

  .sub_page .portfolio_section .img-box {
    min-height: 0;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    margin-bottom: 18px;
    border-color: rgba(220, 238, 255, 0.18);
    background: rgba(226, 241, 255, 0.18);
    box-shadow:
      0 18px 44px rgba(12, 19, 58, 0.18),
      inset 0 1px 0 rgba(255, 255, 255, 0.18);
  }

  .sub_page .portfolio_section .img-box > img:first-child {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: none;
    object-fit: contain;
  }

  .sub_page .portfolio_section .img-box.img-box--placeholder > img:first-child {
    width: 72%;
    height: 72%;
    max-height: none;
    object-fit: contain;
  }

  .sub_page .portfolio_section .btn-box {
    margin-top: 28px;
  }
}

.info_section {
  padding-top: 72px;
}

.footer_bg {
  position: relative;
  margin-top: auto;
  background:
    linear-gradient(180deg, rgba(5, 13, 25, 0), rgba(5, 13, 25, 0.6)),
    url(../images/footer-bg.png);
  background-size: cover;
  background-position: center;
}

body:not(.sub_page) .footer_bg {
  background:
    linear-gradient(180deg, rgba(17, 24, 58, 0.2), rgba(13, 20, 52, 0.56)),
    radial-gradient(circle at 50% 0%, rgba(147, 188, 255, 0.12), transparent 38%),
    url(../images/footer-bg.png);
  background-size: cover;
  background-position: center;
}

.footer_bg .info_section {
  padding-top: 34px;
  padding-bottom: 22px;
}

.sub_page .footer_bg .info_section {
  padding-top: 34px;
}

.info_section h5 {
  color: #f6fbff;
  margin-bottom: 8px;
  font-family: var(--site-font-tech);
  font-size: 1.05rem;
  letter-spacing: 0.16em;
}

.info_section .info_contact > div {
  margin: 4px 0;
  padding: 3px 0;
}

.info_section .info_contact .img-box {
  min-width: 24px;
  opacity: 0.92;
}

.info_section .info_contact p {
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(238, 244, 255, 0.78);
}

.footer_section {
  padding: 0;
}

@media (max-width: 575.98px) {
  .footer_bg .info_section {
    padding-top: 34px;
    padding-bottom: 22px;
  }
}

.page_hero {
  position: relative;
  padding: 56px 0 10px;
}

.page_hero__panel {
  padding: 34px;
  border: 1px solid var(--site-border);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(9, 18, 32, 0.82), rgba(9, 18, 32, 0.56));
  box-shadow: var(--site-shadow);
  backdrop-filter: blur(16px);
}

.page_hero__eyebrow {
  margin-bottom: 10px;
  color: var(--site-accent);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page_hero__title {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  color: #f5f9ff;
}

.page_hero__lead {
  margin: 0;
  max-width: 760px;
  color: rgba(238, 244, 255, 0.84);
}

.sub_page .service_section .service_container > h1 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.08;
  color: #f5f9ff;
}

.feature_strip,
.stat_strip {
  display: grid;
  gap: 16px;
}

.feature_strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature_card,
.stat_card {
  padding: 22px;
  border: 1px solid var(--site-border);
  border-radius: 22px;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
}

.feature_card h3,
.stat_card strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
}

.feature_card p,
.stat_card span {
  margin-bottom: 0;
  color: rgba(238, 244, 255, 0.84);
}

.hero_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero_actions .ghost_button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.stats_row {
  margin-top: 30px;
}

.stats_row .stat_card {
  min-height: 132px;
}

.case_intro {
  margin-bottom: 28px;
  padding: 24px;
  border: 1px solid var(--site-border);
  border-radius: 24px;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
}

.case_intro p {
  margin-bottom: 0;
  color: rgba(238, 244, 255, 0.84);
}

.case_gallery {
  display: grid;
  gap: 18px;
}

.case_gallery img {
  border-radius: 22px;
  box-shadow: var(--site-shadow);
}

@media (max-width: 991.98px) {
  .custom_nav-container {
    border-radius: 28px;
  }

  .slider_section {
    padding-top: 10px;
  }

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

  .page_hero__panel,
  .contact_section .contact-form,
  .about_section .detail-box,
  .service_section .service_container .box {
    padding: 24px;
  }

  .portfolio_section .img-box,
  .portfolio_section .img-box > img:first-child {
    min-height: 220px;
  }

  .service_section .service_container .box {
    flex: 0 0 48%;
    max-width: 100%;
    min-height: 0;
  }

  .service_section--home {
    min-height: 0;
    padding-top: 80px;
    padding-bottom: 80px;
  }

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

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

  .sub_page .contact_section--single {
    min-height: 0;
    display: block;
  }
}

@media (max-width: 767.98px) {
  .header_section .container {
    padding-top: 12px;
  }

  .custom_nav-container {
    padding: 14px 16px;
  }

  .navbar-brand--logo {
    height: 56px;
    margin-left: 12px;
    margin-right: 16px;
  }

  .navbar-brand--logo .brand-lockup {
    gap: 8px;
  }

  .navbar-brand--logo .brand-mark-circle {
    width: 32px;
    height: 32px;
  }

  .navbar-brand .site-brand {
    font-size: 1.72rem !important;
    padding-left: 0;
  }

  .navbar-brand .site-brand::before { content: none; }

  .slider_section .detail_box {
    text-align: left;
  }

  .portfolio_section .row.portfolio-grid > [class*="col-"] {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .service_section .service_container .box {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .contact_info_panel,
  .contact_form_panel {
    padding: 24px;
  }

  .contact_single_card {
    padding: 24px;
    border-radius: 28px;
  }

  .contact_quick_actions {
    flex-direction: column;
  }

  .contact_quick_actions a,
  .contact_form_panel__actions button {
    width: 100%;
  }

  .contact_form_panel__actions {
    justify-content: stretch;
  }

  .hero_actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero_actions a {
    width: 100%;
  }
}