:root {
  --bg: #06080d;
  --bg-soft: #0a0f18;
  --panel: #111827;
  --panel-2: #182237;
  --ink: #f4f6fb;
  --ink-soft: #c6d1e2;
  --ink-faint: #8f9cb2;
  --line: rgba(74, 116, 187, 0.28);
  --line-strong: rgba(214, 54, 70, 0.55);
  --accent-blue: #2f6fce;
  --accent-blue-soft: rgba(47, 111, 206, 0.24);
  --accent-red: #cf2f3b;
  --accent-red-soft: rgba(207, 47, 59, 0.22);
  --metal-a: #f8fafc;
  --metal-b: #c9d9ef;
  --metal-c: #2f6fce;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Sora", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(47, 111, 206, 0.35), transparent 42%),
    radial-gradient(circle at 86% 0%, rgba(207, 47, 59, 0.24), transparent 36%),
    linear-gradient(180deg, #05070c 0%, #0a1220 46%, #0a0f1a 100%);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.metal-aura,
.metal-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.metal-aura {
  background:
    linear-gradient(180deg, rgba(2, 4, 8, 0.88) 0%, rgba(3, 7, 13, 0.56) 26%, rgba(3, 7, 13, 0) 52%),
    radial-gradient(circle at 22% 16%, rgba(47, 111, 206, 0.34), transparent 42%),
    radial-gradient(circle at 82% 26%, rgba(207, 47, 59, 0.22), transparent 36%);
  filter: blur(26px);
}

.metal-grid {
  z-index: -1;
  background-image:
    linear-gradient(rgba(61, 98, 161, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 98, 161, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.section-space {
  padding: clamp(2.8rem, 6.2vw, 5.2rem) 0;
}

h1,
h2,
h3 {
  font-family: "Syne", sans-serif;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.4rem, 2.8vw, 2.5rem);
}

h3 {
  font-size: 1.08rem;
}

p {
  margin: 0;
  color: var(--ink-soft);
}

.kicker {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--ink-faint);
  margin-bottom: 0.65rem;
}

.site-header {
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
  box-shadow: none;
}

.site-header .container-lg {
  position: static;
}

.brand {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  color: var(--ink) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.brand-logo {
  height: 85px;
  width: auto;
  display: block;
  max-width: min(300px, 62vw);
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.5));
}

.brand-chip {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #f7f9ff;
  background: linear-gradient(145deg, var(--accent-red), #8f2f62 48%, var(--accent-blue));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 8px 16px rgba(0, 0, 0, 0.42),
    0 0 16px var(--accent-blue-soft);
}

.navbar-toggler,
.navbar-toggler:focus {
  border-color: var(--line);
  box-shadow: none;
}

.navbar-dark .navbar-nav .nav-link,
.navbar-nav .nav-link {
  color: var(--ink-soft);
  font-weight: 500;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--ink);
}

.navbar-nav .nav-link.active {
  color: var(--ink);
  text-shadow: 0 0 12px rgba(47, 111, 206, 0.45), 0 0 14px rgba(207, 47, 59, 0.32);
}

.navbar-nav .nav-item-cta {
  margin-left: 0.35rem;
}

.navbar-nav .nav-contact-btn {
  color: #f7f9ff;
  font-weight: 700;
  border: 1px solid rgba(216, 69, 85, 0.8);
  border-radius: 999px;
  padding: 0.42rem 0.9rem;
  background: linear-gradient(145deg, rgba(219, 73, 88, 0.96), rgba(140, 46, 101, 0.95) 52%, rgba(47, 111, 206, 0.92));
  box-shadow:
    0 8px 18px rgba(12, 16, 28, 0.45),
    0 0 0 1px rgba(218, 79, 93, 0.24),
    0 0 16px rgba(47, 111, 206, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, filter 0.2s ease;
}

.navbar-nav .nav-contact-btn:hover,
.navbar-nav .nav-contact-btn:focus-visible,
.navbar-nav .nav-contact-btn.active {
  color: #ffffff;
  border-color: rgba(238, 111, 124, 0.94);
  text-shadow: none;
  filter: saturate(1.08);
  box-shadow:
    0 10px 22px rgba(12, 16, 28, 0.52),
    0 0 0 1px rgba(238, 111, 124, 0.34),
    0 0 18px rgba(76, 132, 222, 0.34);
}

.navbar-nav .nav-contact-btn:hover {
  transform: translateY(-1px);
}

.btn {
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-metal {
  color: #f7f9ff;
  border-color: rgba(207, 47, 59, 0.5);
  background: linear-gradient(145deg, #d63c49, #8a2d63 48%, #2f6fce);
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.4),
    0 0 18px rgba(47, 111, 206, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.btn-metal:hover {
  color: #f7f9ff;
  border-color: rgba(235, 73, 90, 0.7);
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(47, 111, 206, 0.08);
}

.hero-copy,
.section-head,
.problem-band,
.services-tab-content,
.method-panel,
.about-band,
.contact-panel,
.process-line,
.section-cta {
  opacity: 0;
  transform: translateY(24px);
}

.section-intro {
  margin-top: 0.75rem;
  max-width: 62ch;
  color: #b9c8df;
}

.hero-lead {
  max-width: 56ch;
  margin-top: 1rem;
  color: #d0ddf1;
  font-size: clamp(1.01rem, 1.8vw, 1.2rem);
}

.hero-main-title {
  max-width: 13ch;
  font-size: clamp(2.15rem, 4.9vw, 4.2rem);
  line-height: 0.98;
}

.hero-panel {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  min-height: 410px;
  background:
    linear-gradient(155deg, rgba(47, 111, 206, 0.2), rgba(207, 47, 59, 0.07) 48%, rgba(255, 255, 255, 0.02)),
    linear-gradient(165deg, #1a2335, #0f1624 70%);
  box-shadow:
    0 30px 50px rgba(0, 0, 0, 0.5),
    0 0 22px rgba(47, 111, 206, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 20deg, transparent, rgba(47, 111, 206, 0.38), rgba(207, 47, 59, 0.32), transparent 30%);
  animation: spin 10s linear infinite;
}

.scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(132, 171, 236, 0.12) 0,
    rgba(132, 171, 236, 0.12) 1px,
    transparent 1px,
    transparent 10px
  );
  opacity: 0.2;
}

.hero-panel-content {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 1.4rem;
  display: grid;
  align-content: center;
  gap: 0.72rem;
}

.hero-panel h2 {
  max-width: 11.5ch;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.hero-panel ul li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(97, 136, 205, 0.24);
  border-radius: 10px;
  padding: 0.44rem 0.52rem;
  background: rgba(47, 111, 206, 0.1);
  color: #d8e2f2;
}

.hero-panel i {
  color: #8eb7ff;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: #bad1ef;
  border: 1px solid rgba(97, 136, 205, 0.26);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  width: fit-content;
  background: rgba(47, 111, 206, 0.1);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #5fd49a;
  box-shadow: 0 0 0 0 rgba(95, 212, 154, 0.65);
  animation: pulseDot 2.2s ease-out infinite;
}

.hero-node {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #8db2ea;
  box-shadow: 0 0 12px rgba(141, 178, 234, 0.72);
  z-index: 2;
  animation: nodePulse 2.8s ease-in-out infinite;
}

.hero-node-a {
  top: 16%;
  right: 11%;
}

.hero-node-b {
  top: 28%;
  right: 5%;
  animation-delay: 0.4s;
}

.hero-node-c {
  bottom: 23%;
  left: 8%;
  animation-delay: 0.7s;
}

.hero-node-d {
  bottom: 14%;
  right: 18%;
  animation-delay: 1s;
}

.huawei-page .hero-huawei {
  position: relative;
  overflow: hidden;
  padding-top: clamp(4rem, 8vw, 6.8rem);
  padding-bottom: clamp(3.8rem, 9vw, 7rem);
}

.huawei-page .hero-huawei::before,
.huawei-page .hero-huawei::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.huawei-page .hero-huawei::before {
  background:
    radial-gradient(circle at 7% 12%, rgba(47, 111, 206, 0.52), transparent 48%),
    radial-gradient(circle at 90% 10%, rgba(207, 47, 59, 0.42), transparent 45%),
    linear-gradient(120deg, rgba(8, 18, 38, 0.86), rgba(15, 11, 34, 0.82));
}

.huawei-page .hero-huawei::after {
  background-image:
    linear-gradient(rgba(137, 169, 223, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 169, 223, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.55;
}

.huawei-page .hero-huawei .container-lg {
  position: relative;
  z-index: 1;
}

.huawei-page .huawei-hero-copy h1 {
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  max-width: 14ch;
}

.huawei-page .huawei-hero-copy .hero-lead {
  max-width: 54ch;
  color: #d3def1;
  font-size: clamp(1.02rem, 1.9vw, 1.32rem);
}

.huawei-page .huawei-hero-panel {
  min-height: 360px;
  border-radius: 26px;
  background:
    linear-gradient(150deg, rgba(27, 44, 82, 0.9), rgba(15, 24, 44, 0.84)),
    linear-gradient(165deg, rgba(47, 111, 206, 0.18), rgba(207, 47, 59, 0.16));
  box-shadow:
    0 26px 46px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 0 1px rgba(91, 130, 201, 0.2);
}

.huawei-page .huawei-hero-panel::after {
  content: none;
}

.huawei-page .huawei-hero-panel .scanline {
  opacity: 0.12;
}

.huawei-page .huawei-hero-panel .hero-panel-content {
  padding: 1.7rem;
  gap: 0.9rem;
}

.huawei-page .huawei-hero-panel h2 {
  max-width: 12ch;
}

.huawei-page .huawei-hero-panel ul li {
  margin-bottom: 0.86rem;
  font-weight: 500;
}

.huawei-page .huawei-hero-panel i {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  color: #f3f7ff;
  background: linear-gradient(145deg, rgba(47, 111, 206, 0.7), rgba(207, 47, 59, 0.65));
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  max-width: 620px;
}

.hero-metrics article {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.74rem 0.8rem;
  background: linear-gradient(155deg, rgba(47, 111, 206, 0.16), rgba(207, 47, 59, 0.07));
}

.hero-metrics strong {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 1.42rem;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 0.18rem;
  font-size: 0.8rem;
  color: #b8c7df;
}

.problem-band {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 1.8rem);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1rem;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.15), rgba(207, 47, 59, 0.06)),
    linear-gradient(180deg, #151f33, #0e1727);
}

.problem-band h2 {
  max-width: 16ch;
}

.problem-band p {
  margin-top: 0.72rem;
  max-width: 56ch;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.problem-list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.62rem 0.68rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: rgba(47, 111, 206, 0.08);
  color: #cfdcf2;
  font-size: 0.9rem;
  line-height: 1.32;
}

.problem-list i {
  color: #9dbbf0;
  margin-top: 0.08rem;
}

.services-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
}

.services-tabs-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  margin-top: 0.55rem;
}

.services-tabs-hint {
  margin: 0;
  color: #c9d8ee;
  font-size: 0.84rem;
}

.services-tabs-state {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: #afc4e1;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.24rem 0.62rem;
  background: rgba(47, 111, 206, 0.08);
}

.services-tabs .nav-link {
  border: 1px solid var(--line);
  color: #d4e1f5;
  background: rgba(47, 111, 206, 0.08);
  border-radius: 999px;
  padding: 0.46rem 0.94rem;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.services-tabs .nav-link.active {
  color: #f7faff;
  border-color: rgba(207, 47, 59, 0.62);
  background: linear-gradient(145deg, rgba(207, 47, 59, 0.27), rgba(47, 111, 206, 0.3));
  box-shadow: 0 0 0 1px rgba(207, 47, 59, 0.25), 0 8px 18px rgba(47, 111, 206, 0.2);
}

.services-tabs .nav-link::after {
  content: "";
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #d84a57, #8cb6f6);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.services-tabs .nav-link.active::after {
  transform: scaleX(1);
}

.services-tabs .nav-link:hover,
.services-tabs .nav-link:focus-visible {
  border-color: rgba(128, 162, 216, 0.55);
  color: #e9f0fb;
}

.services-tabs .nav-link:focus-visible {
  box-shadow: 0 0 0 2px rgba(141, 182, 246, 0.25);
}

.services-tab-content {
  margin-top: 0.85rem;
}

.services-tab-content .tab-pane {
  min-height: 0;
}

.section-cta {
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 0.72rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  background: rgba(47, 111, 206, 0.08);
}

.services-eval-section .section-cta {
  margin-top: clamp(1.75rem, 4vw, 2.8rem);
}

.section-cta p {
  color: #d4dff3;
}

.form-feedback {
  margin: 0.5rem 0 0;
  min-height: 1.2rem;
  font-size: 0.85rem;
  color: #c6d5ec;
}

.captcha-wrap {
  display: flex;
  justify-content: center;
  margin-top: 0.25rem;
}

.captcha-wrap .cf-turnstile {
  min-height: 65px;
}

.form-feedback.is-success {
  color: #85f1c3;
}

.form-feedback.is-error {
  color: #ffadb3;
}

.contact-form button[disabled] {
  opacity: 0.78;
  cursor: not-allowed;
}

.process-line {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 1.6rem);
  display: grid;
  gap: 0.8rem;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.15), rgba(207, 47, 59, 0.06)),
    linear-gradient(180deg, #162236, #101a2b);
}

.process-step {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.72rem 0.8rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.72rem;
  align-items: start;
  background: rgba(47, 111, 206, 0.08);
}

.process-index {
  font-family: "Syne", sans-serif;
  min-width: 44px;
  text-align: center;
  color: #f7f9fd;
  border-radius: 10px;
  padding: 0.3rem 0.45rem;
  background: linear-gradient(145deg, #d84350, #2f6fce);
}

.process-step p {
  margin-top: 0.44rem;
  color: #c4d2e8;
}

.service-card {
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.17), rgba(207, 47, 59, 0.08)),
    linear-gradient(165deg, #192338, #101828);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 0 1px rgba(21, 31, 47, 0.35);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.service-card i {
  font-size: 1.2rem;
  display: inline-grid;
  margin-bottom: 0.7rem;
  color: #86adff;
}

.service-card p {
  color: #bec9da;
  font-size: 0.93rem;
  margin-top: 0.5rem;
}

.vendor-note {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  background: rgba(47, 111, 206, 0.08);
  color: #d8e3f7;
}

.case-swiper {
  opacity: 0;
  transform: translateY(24px);
}

.case-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem;
  min-height: 220px;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.18), rgba(207, 47, 59, 0.08)),
    linear-gradient(170deg, #1b2538, #111a29);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.case-media {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.9rem;
  filter: grayscale(18%) contrast(108%);
}

.case-logo-wrap {
  display: grid;
  place-items: center;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(19, 24, 36, 0.18);
}

.case-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-height: 108px;
}

.case-media-placeholder {
  display: grid;
  place-items: center;
  font-family: "Syne", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: #f2f4f7;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.26), rgba(207, 47, 59, 0.12)),
    linear-gradient(180deg, #1e2a40, #101828);
  border: 1px solid var(--line);
}

.case-tag {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.55rem;
  margin-bottom: 0.8rem;
  color: #d7e5fb;
}

.case-card p {
  color: #c3cfdf;
}

.swiper-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.swiper-pagination {
  position: static;
  text-align: left;
}

.swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: #6388c8;
  opacity: 0.6;
}

.swiper-pagination-bullet-active {
  background: #d63f4b;
  opacity: 1;
}

.swiper-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(47, 111, 206, 0.22), rgba(207, 47, 59, 0.12));
  position: static;
  margin: 0;
  color: #e4ebf7;
}

.swiper-btn::after {
  font-size: 0.86rem;
  font-weight: 800;
}

.cert-grid {
  opacity: 0;
  transform: translateY(24px);
}

.cert-card {
  display: flex;
  flex-direction: column;
}

.cert-logo-wrap {
  width: 100%;
  min-height: 104px;
  margin-bottom: 0.85rem;
  border-radius: 12px;
  padding: 0.65rem;
  border: 1px solid rgba(15, 22, 34, 0.2);
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-logo {
  width: 100%;
  height: 76px;
  object-fit: contain;
}

.cert-logo-huawei {
  transform: scale(1.22);
  transform-origin: center;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  min-height: 240px;
  background: #1b1f25;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.55s ease;
  filter: grayscale(25%) contrast(108%);
}

.gallery-card:hover img {
  transform: scale(1.05);
  filter: grayscale(10%) contrast(112%);
}

.gallery-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(8, 10, 12, 0.86));
}

.gallery-overlay span {
  display: inline-block;
  color: #e9edf2;
  font-size: 0.86rem;
  border: 1px solid rgba(255, 255, 255, 0.26);
  padding: 0.26rem 0.55rem;
  border-radius: 999px;
  backdrop-filter: blur(5px);
}

.method-panel {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(160deg, rgba(47, 111, 206, 0.16), rgba(207, 47, 59, 0.07));
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.method-steps li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(47, 111, 206, 0.1);
  color: #dce8fb;
}

.method-steps span {
  font-family: "Syne", sans-serif;
  color: #f6f8fd;
  background: linear-gradient(145deg, #d84350, #2f6fce);
  border-radius: 9px;
  min-width: 44px;
  text-align: center;
  padding: 0.3rem 0.4rem;
}

.about-band {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.17), rgba(207, 47, 59, 0.08)),
    linear-gradient(180deg, #172238, #101a2c);
}

.proposal-band {
  align-items: start;
  gap: 1.35rem;
}

.proposal-actions {
  margin-top: 0.85rem;
}

.proposal-list {
  margin: 0;
  display: grid;
  gap: 0.72rem;
}

.proposal-list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.72rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.62rem;
  background: rgba(47, 111, 206, 0.09);
  color: #d7e2f6;
}

.proposal-list i {
  color: #93b7ff;
  font-size: 0.95rem;
}

.strategy-band {
  align-items: start;
  grid-template-columns: 1.05fr 1fr;
  gap: 1rem;
  padding: clamp(1rem, 2.2vw, 1.5rem);
}

.strategy-copy h2 {
  font-size: clamp(1.45rem, 2.25vw, 2.15rem);
  max-width: 16ch;
}

.strategy-copy p {
  color: #c7d3e8;
  font-size: 0.96rem;
  line-height: 1.46;
}

.strategy-copy p + p {
  margin-top: 0.52rem;
}

.strategy-lead {
  color: #d9e3f4;
  font-size: 1.02rem;
}

.strategy-more {
  margin-top: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(47, 111, 206, 0.08);
  padding: 0.62rem 0.72rem;
}

.strategy-more summary {
  cursor: pointer;
  color: #dce6f8;
  font-size: 0.9rem;
  font-weight: 600;
  list-style: none;
}

.strategy-more summary::-webkit-details-marker {
  display: none;
}

.strategy-more summary::after {
  content: "+";
  float: right;
  color: #98b6ea;
}

.strategy-more[open] summary::after {
  content: "-";
}

.strategy-more p {
  margin-top: 0.55rem;
  color: #bfcde5;
}

.strategy-scope .kicker {
  margin-bottom: 0.45rem;
}

.strategy-accordion {
  display: grid;
  gap: 0.56rem;
}

.strategy-accordion .accordion-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(47, 111, 206, 0.06);
}

.strategy-accordion .accordion-header {
  margin: 0;
}

.strategy-accordion .accordion-button,
.strategy-accordion .accordion-button:not(.collapsed) {
  background: transparent;
  color: #dfe9fa;
  box-shadow: none;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.28;
  padding: 0.7rem 0.82rem;
}

.strategy-accordion .accordion-button:not(.collapsed) {
  background: rgba(47, 111, 206, 0.14);
}

.strategy-accordion .accordion-button:focus {
  box-shadow: none;
}

.strategy-accordion .accordion-button::after {
  filter: invert(82%) sepia(8%) saturate(1078%) hue-rotate(184deg) brightness(96%) contrast(95%);
}

.strategy-accordion .accordion-body {
  border-top: 1px solid var(--line);
  padding: 0.58rem 0.82rem 0.76rem;
}

.strategy-accordion-list {
  display: grid;
  gap: 0.34rem;
}

.strategy-accordion-list li {
  position: relative;
  padding-left: 0.85rem;
  color: #c7d5eb;
  font-size: 0.9rem;
  line-height: 1.35;
}

.strategy-accordion-list li::before {
  content: "•";
  position: absolute;
  left: 0.1rem;
  color: #8daee6;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  align-content: center;
}

.partner-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(145deg, rgba(47, 111, 206, 0.2), rgba(207, 47, 59, 0.1)),
    linear-gradient(180deg, #19263b, #101b2c);
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 58px;
}

.partner-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(47, 111, 206, 0.22);
  font-size: 0.92rem;
}

.partner-label {
  color: #d9dee5;
  font-size: 0.86rem;
  line-height: 1.2;
}

.social-link {
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.social-link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 0 14px rgba(207, 47, 59, 0.18);
}

.contact-panel {
  border-radius: 22px;
  border: 1px solid var(--line);
  padding: clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1rem;
  background: linear-gradient(160deg, rgba(47, 111, 206, 0.16), rgba(207, 47, 59, 0.07));
}

.contact-cta-note {
  margin: 0.85rem 0;
  color: #d3e0f2;
}

.form-label {
  color: #d9dee6;
  font-size: 0.82rem;
}

.form-control,
.form-control:focus {
  border-color: var(--line);
  color: var(--ink);
  background-color: rgba(6, 10, 18, 0.45);
  box-shadow: none;
}

.form-control::placeholder {
  color: #8ea0bc;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 8, 13, 0.88);
}

small {
  color: #8e9db7;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulseDot {
  70% {
    box-shadow: 0 0 0 10px rgba(95, 212, 154, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(95, 212, 154, 0);
  }
}

@keyframes nodePulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.82;
  }
  50% {
    transform: scale(1.22);
    opacity: 1;
  }
}

@media (max-width: 991px) {
  .hero-metrics {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .method-panel,
  .about-band,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .problem-band {
    grid-template-columns: 1fr;
  }

  .problem-list {
    grid-template-columns: 1fr;
  }

  .navbar-collapse {
    margin-top: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.8rem;
    background: rgba(7, 10, 17, 0.96);
  }

  .navbar-nav .nav-item-cta {
    margin-left: 0;
    margin-top: 0.35rem;
  }

  .navbar-nav .nav-contact-btn {
    display: inline-flex;
    justify-content: center;
  }

  .cert-grid {
    row-gap: 0.85rem;
  }

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

  .huawei-page .huawei-hero-copy h1 {
    max-width: 14ch;
    font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  }

  .huawei-page .huawei-hero-panel {
    min-height: 320px;
  }

  .strategy-copy h2 {
    max-width: 100%;
  }

  .section-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .services-tabs-state {
    font-size: 0.7rem;
  }
}

@media (max-width: 575px) {
  .brand-logo {
    height: 48px;
    max-width: 72vw;
  }

  .hero-panel {
    min-height: 360px;
  }

  .service-card,
  .method-steps li,
  .partner-label {
    font-size: 0.9rem;
  }

  .services-tab-content .tab-pane {
    min-height: auto;
  }

  .strategy-accordion .accordion-button,
  .strategy-accordion .accordion-button:not(.collapsed) {
    font-size: 0.9rem;
    padding: 0.64rem 0.72rem;
  }

  .strategy-accordion .accordion-body {
    padding: 0.52rem 0.72rem 0.68rem;
  }
}

/* Light Theme Overhaul */
:root {
  --bg: #f4f7fd;
  --bg-soft: #eef3fb;
  --panel: #ffffff;
  --panel-2: #f7faff;
  --ink: #122c59;
  --ink-soft: #3c527b;
  --ink-faint: #5f76a2;
  --line: rgba(92, 130, 195, 0.24);
  --line-strong: rgba(216, 73, 88, 0.52);
  --accent-blue: #2f6fce;
  --accent-blue-soft: rgba(47, 111, 206, 0.2);
  --accent-red: #cf2f3b;
  --accent-red-soft: rgba(207, 47, 59, 0.18);
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 12% -14%, rgba(107, 155, 235, 0.34), transparent 42%),
    radial-gradient(circle at 92% 0%, rgba(214, 88, 99, 0.2), transparent 34%),
    linear-gradient(180deg, #f9fbff 0%, #f2f6fd 48%, #edf3fb 100%);
}

p {
  color: var(--ink-soft);
}

.kicker {
  color: #426ca7;
}

.metal-aura {
  background:
    linear-gradient(180deg, rgba(226, 238, 255, 0.7) 0%, rgba(226, 238, 255, 0.18) 34%, rgba(226, 238, 255, 0) 66%),
    radial-gradient(circle at 22% 12%, rgba(88, 143, 224, 0.2), transparent 45%),
    radial-gradient(circle at 84% 22%, rgba(212, 84, 96, 0.15), transparent 42%);
  filter: blur(34px);
}

.metal-grid {
  background-image:
    linear-gradient(rgba(104, 140, 201, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 140, 201, 0.08) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 42%, black 58%, transparent 100%);
}

.site-header {
  position: relative;
  background:
    linear-gradient(180deg, rgba(242, 248, 255, 0.82) 0%, rgba(233, 242, 254, 0.62) 58%, rgba(229, 238, 252, 0.34) 100%),
    linear-gradient(100deg, rgba(111, 156, 229, 0.2) 0%, rgba(111, 156, 229, 0.08) 46%, rgba(212, 84, 96, 0.14) 100%);
  border-bottom: 1px solid rgba(132, 166, 225, 0.24);
  backdrop-filter: blur(14px) saturate(116%);
  box-shadow: 0 10px 20px rgba(71, 100, 151, 0.08);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0));
}

.brand-logo {
  filter: drop-shadow(0 3px 8px rgba(29, 62, 116, 0.22));
}

.navbar-dark .navbar-nav .nav-link,
.navbar-nav .nav-link {
  color: #254372;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link.active {
  color: #133665;
  text-shadow: none;
}

.navbar-nav .nav-contact-btn,
.navbar-nav .nav-contact-btn:hover,
.navbar-nav .nav-contact-btn:focus,
.navbar-nav .nav-contact-btn:focus-visible,
.navbar-nav .nav-contact-btn.active {
  color: #ffffff;
}

.btn-metal {
  box-shadow:
    0 10px 20px rgba(45, 71, 118, 0.22),
    0 0 14px rgba(47, 111, 206, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn-ghost {
  color: #164079;
  border-color: rgba(121, 157, 220, 0.45);
  background: rgba(255, 255, 255, 0.86);
}

.section-intro {
  color: #506894;
}

.hero-main-title {
  color: #112f60;
}

.hero-lead {
  color: #40577f;
}

.hero-panel {
  border-color: rgba(122, 159, 222, 0.28);
  background:
    linear-gradient(155deg, rgba(221, 235, 255, 0.72), rgba(248, 231, 236, 0.42) 50%, rgba(255, 255, 255, 0.94)),
    linear-gradient(165deg, #ffffff, #f1f6ff 72%);
  box-shadow:
    0 28px 44px rgba(71, 100, 151, 0.16),
    0 0 22px rgba(47, 111, 206, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.hero-panel::after {
  background: conic-gradient(from 20deg, transparent, rgba(47, 111, 206, 0.18), rgba(207, 47, 59, 0.14), transparent 35%);
}

.scanline {
  background: repeating-linear-gradient(
    to bottom,
    rgba(91, 132, 201, 0.09) 0,
    rgba(91, 132, 201, 0.09) 1px,
    transparent 1px,
    transparent 10px
  );
  opacity: 0.16;
}

.hero-panel h2 {
  color: #163662;
}

.hero-panel ul li {
  border-color: rgba(133, 167, 224, 0.3);
  background: rgba(243, 248, 255, 0.88);
  color: #24456f;
}

.hero-panel i {
  color: #377ad8;
}

.hero-status {
  color: #2d6a4f;
  border-color: rgba(92, 182, 133, 0.36);
  background: rgba(225, 248, 235, 0.95);
}

.hero-node {
  box-shadow: 0 0 12px rgba(70, 127, 216, 0.52);
}

.huawei-page .hero-huawei::before {
  background:
    radial-gradient(circle at 7% 12%, rgba(95, 150, 233, 0.3), transparent 50%),
    radial-gradient(circle at 90% 10%, rgba(214, 89, 100, 0.24), transparent 46%),
    linear-gradient(120deg, rgba(240, 247, 255, 0.92), rgba(248, 244, 255, 0.9));
}

.huawei-page .hero-huawei::after {
  background-image:
    linear-gradient(rgba(129, 162, 220, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 162, 220, 0.07) 1px, transparent 1px);
  opacity: 0.5;
}

.huawei-page .huawei-hero-copy .hero-lead {
  color: #4a628c;
}

.huawei-page .huawei-hero-panel {
  background:
    linear-gradient(150deg, rgba(242, 248, 255, 0.98), rgba(233, 241, 255, 0.95)),
    linear-gradient(165deg, rgba(47, 111, 206, 0.08), rgba(207, 47, 59, 0.08));
  box-shadow:
    0 22px 36px rgba(72, 102, 151, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 0 0 1px rgba(131, 166, 225, 0.24);
}

.hero-metrics article {
  border-color: rgba(133, 169, 226, 0.3);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 255, 0.9));
  box-shadow: 0 12px 22px rgba(74, 106, 157, 0.1);
}

.hero-metrics span {
  color: #4f6892;
}

.problem-band,
.process-line,
.method-panel,
.about-band,
.contact-panel {
  border-color: rgba(133, 169, 226, 0.3);
  background:
    linear-gradient(145deg, rgba(216, 232, 255, 0.5), rgba(252, 240, 244, 0.3)),
    linear-gradient(180deg, #ffffff, #f4f8ff);
  box-shadow: 0 16px 28px rgba(74, 106, 157, 0.09);
}

.problem-list li,
.process-step,
.method-steps li,
.proposal-list li,
.strategy-more,
.strategy-accordion .accordion-item,
.partner-card,
.section-cta,
.vendor-note {
  border-color: rgba(133, 169, 226, 0.28);
  background: rgba(245, 250, 255, 0.95);
  color: #2f4f78;
}

.problem-band p,
.process-step p,
.service-card p,
.case-card p,
.strategy-copy p,
.strategy-more p,
.strategy-accordion-list li,
.contact-cta-note {
  color: #486089;
}

.problem-list i,
.proposal-list i {
  color: #447fd8;
}

.services-tabs-hint,
.services-tabs-state {
  color: #516b97;
}

.services-tabs-state {
  border-color: rgba(133, 169, 226, 0.32);
  background: rgba(241, 247, 255, 0.92);
}

.services-tabs .nav-link {
  border-color: rgba(133, 169, 226, 0.32);
  color: #254676;
  background: rgba(252, 254, 255, 0.95);
}

.services-tabs .nav-link:hover,
.services-tabs .nav-link:focus-visible {
  border-color: rgba(111, 152, 223, 0.55);
  color: #183b70;
}

.services-tabs .nav-link.active {
  color: #ffffff;
  border-color: rgba(207, 47, 59, 0.56);
  background: linear-gradient(145deg, rgba(207, 47, 59, 0.76), rgba(47, 111, 206, 0.78));
  box-shadow: 0 0 0 1px rgba(207, 47, 59, 0.2), 0 8px 16px rgba(47, 111, 206, 0.2);
}

.service-card,
.case-card {
  border-color: rgba(133, 169, 226, 0.28);
  background:
    linear-gradient(145deg, rgba(223, 236, 255, 0.46), rgba(252, 236, 241, 0.26)),
    linear-gradient(165deg, #ffffff, #f4f8ff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 12px 24px rgba(74, 106, 157, 0.1);
}

.service-card i {
  color: #3475d3;
}

.case-media {
  filter: grayscale(10%) contrast(104%);
}

.case-media-placeholder {
  color: #274f80;
  background:
    linear-gradient(145deg, rgba(203, 224, 255, 0.62), rgba(246, 231, 236, 0.34)),
    linear-gradient(180deg, #fafdff, #ecf3ff);
  border-color: rgba(133, 169, 226, 0.3);
}

.case-tag {
  border-color: rgba(133, 169, 226, 0.32);
  color: #2f4f7b;
  background: rgba(243, 249, 255, 0.9);
}

.gallery-card {
  border-color: rgba(133, 169, 226, 0.3);
  background: linear-gradient(180deg, #fbfdff, #edf4ff);
}

.gallery-overlay {
  background: linear-gradient(180deg, rgba(232, 242, 255, 0), rgba(226, 238, 255, 0.9));
}

.gallery-overlay span {
  color: #274975;
  border-color: rgba(125, 162, 223, 0.36);
  background: rgba(248, 252, 255, 0.88);
}

.swiper-btn {
  border-color: rgba(133, 169, 226, 0.34);
  background: linear-gradient(145deg, rgba(238, 246, 255, 0.94), rgba(252, 239, 244, 0.82));
  color: #2e4f7d;
}

.partner-label {
  color: #35527d;
}

.partner-icon {
  background: rgba(222, 235, 255, 0.86);
}

.strategy-more summary {
  color: #274b7a;
}

.strategy-more summary::after {
  color: #5d7fb4;
}

.strategy-accordion .accordion-button,
.strategy-accordion .accordion-button:not(.collapsed) {
  color: #284b79;
}

.strategy-accordion .accordion-button:not(.collapsed) {
  background: rgba(223, 236, 255, 0.62);
}

.strategy-accordion .accordion-button::after {
  filter: none;
}

.method-steps span,
.process-index {
  color: #ffffff;
}

.form-label {
  color: #36557f;
}

.form-feedback {
  color: #4d678f;
}

.form-feedback.is-success {
  color: #228a5a;
}

.form-feedback.is-error {
  color: #c23a4c;
}

.form-control,
.form-control:focus {
  border-color: rgba(133, 169, 226, 0.36);
  color: #1d406f;
  background-color: rgba(255, 255, 255, 0.95);
}

.form-control::placeholder {
  color: #7f97bd;
}

.site-footer {
  border-top: 1px solid rgba(133, 169, 226, 0.3);
  background: rgba(236, 243, 252, 0.92);
}

small {
  color: #59739f;
}

@media (max-width: 991px) {
  .navbar-collapse {
    border-color: rgba(133, 169, 226, 0.3);
    background:
      linear-gradient(165deg, rgba(246, 251, 255, 0.96), rgba(234, 243, 255, 0.92));
    box-shadow: 0 12px 22px rgba(74, 106, 157, 0.12);
  }
}