:root {
  --red: #e60012;
  --red-dark: #b90010;
  --blue: #145cff;
  --ink: #07152f;
  --muted: #5f6b83;
  --line: #e8edf5;
  --soft: #f6f9fd;
  --footer: #061a31;
  --white: #fff;
  --shadow: 0 16px 40px rgba(11, 30, 67, .08);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 182px;
}
.brand-logo {
  width: 178px;
  height: auto;
  object-fit: contain;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: conic-gradient(from 35deg, var(--red), #ff4b4b, var(--red));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 0;
}
.brand-name {
  font-size: 22px;
  line-height: 1.1;
  font-weight: 900;
  color: var(--red);
}
.brand-en {
  display: block;
  font-size: 11px;
  color: #2b3140;
  letter-spacing: 1.2px;
  margin-top: 3px;
}
.menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-weight: 700;
  font-size: 14px;
  flex: 1;
}
.menu a { position: relative; padding: 25px 0; }
.menu a.active,
.menu a:hover { color: var(--red); }
.menu a.active::after,
.menu a:hover::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  bottom: 14px;
  height: 3px;
  border-radius: 2px;
  background: var(--red);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 800;
  white-space: nowrap;
}
.phone { color: var(--ink); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
}
.btn-red {
  color: #fff;
  background: linear-gradient(180deg, #ff222c, var(--red));
  box-shadow: 0 10px 24px rgba(230, 0, 18, .22);
}
.btn-light {
  background: #fff;
  color: var(--red);
  border-color: rgba(230,0,18,.35);
}
.btn-blue {
  background: linear-gradient(180deg, #2f73ff, #1056ef);
  color: #fff;
  box-shadow: 0 10px 24px rgba(20,92,255,.2);
}

.hero {
  background:
    radial-gradient(circle at 82% 10%, rgba(20, 92, 255, .10), transparent 34%),
    radial-gradient(circle at 8% 20%, rgba(230, 0, 18, .08), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  padding: 64px 0 34px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 54px;
  align-items: center;
}
.eyebrow {
  color: var(--red);
  font-weight: 900;
  margin-bottom: 10px;
}
h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}
h1 span, .red { color: var(--red); }
.hero-copy {
  color: #26334d;
  font-size: 18px;
  margin: 22px 0 28px;
  max-width: 620px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-visual {
  min-height: 360px;
  position: relative;
  display: grid;
  place-items: center;
}
.orbit {
  width: min(520px, 100%);
  aspect-ratio: 1.35;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 30%, rgba(230,0,18,.08) 31%, transparent 58%),
              repeating-radial-gradient(circle, rgba(20,92,255,.12) 0 1px, transparent 1px 42px);
  position: relative;
}
.center-badge {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--red);
  font-size: 92px;
  font-weight: 900;
  box-shadow: var(--shadow);
}
.pill {
  position: absolute;
  min-width: 112px;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
  text-align: center;
  font-weight: 800;
}
.pill:nth-child(2) { left: 4%; top: 30%; color: var(--red); }
.pill:nth-child(3) { right: 7%; top: 16%; color: var(--blue); }
.pill:nth-child(4) { right: 4%; bottom: 20%; color: var(--red); }
.pill:nth-child(5) { left: 14%; bottom: 10%; color: var(--blue); }

.visual-card {
  width: 100%;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.84);
  box-shadow: var(--shadow);
  padding: 26px;
  position: relative;
  overflow: hidden;
}
.visual-card::before {
  content: "";
  position: absolute;
  inset: -35% -15% auto auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230,0,18,.12), transparent 66%);
}
.visual-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
}
.visual-title h3 { margin: 0; font-size: 20px; }
.visual-title span { color: #16a05d; font-weight: 900; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  position: relative;
  z-index: 1;
}
.kpi {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}
.kpi small { color: var(--muted); font-weight: 700; }
.kpi strong {
  display: block;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.2;
  margin-top: 6px;
}
.chart {
  height: 150px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, transparent 24%, rgba(7,21,47,.06) 25%, transparent 26%, transparent 49%, rgba(7,21,47,.06) 50%, transparent 51%, transparent 74%, rgba(7,21,47,.06) 75%, transparent 76%),
    linear-gradient(135deg, transparent 0 12%, rgba(230,0,18,.18) 13% 14%, transparent 15% 31%, rgba(230,0,18,.36) 32% 34%, transparent 35% 53%, rgba(230,0,18,.55) 54% 56%, transparent 57% 72%, rgba(230,0,18,.72) 73% 75%, transparent 76%),
    #fff;
  position: relative;
  z-index: 1;
}
.ai-stage {
  width: min(430px, 100%);
  aspect-ratio: 1.35;
  margin: 0 auto;
  position: relative;
  display: grid;
  place-items: center;
}
.ai-core {
  width: 185px;
  height: 185px;
  border-radius: 50%;
  background: linear-gradient(145deg, #2f73ff, #0f55e8);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 76px;
  font-weight: 900;
  box-shadow: 0 28px 60px rgba(20,92,255,.28);
}
.ai-node {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px 18px;
  box-shadow: 0 12px 30px rgba(7,21,47,.07);
  font-weight: 900;
}
.ai-node:nth-child(2) { left: 0; top: 8%; color: var(--blue); }
.ai-node:nth-child(3) { right: 0; top: 12%; color: var(--red); }
.ai-node:nth-child(4) { left: 6%; bottom: 8%; color: var(--red); }
.ai-node:nth-child(5) { right: 4%; bottom: 10%; color: var(--blue); }
.solution-stage {
  min-height: 350px;
  display: grid;
  place-items: center;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at center, rgba(230,0,18,.13), transparent 31%),
    repeating-radial-gradient(circle at center, rgba(230,0,18,.16) 0 1px, transparent 1px 52px),
    #fff;
  box-shadow: var(--shadow);
}
.solution-core {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: #fff;
  color: var(--red);
  display: grid;
  place-items: center;
  font-size: 84px;
  font-weight: 900;
  box-shadow: var(--shadow);
}
.solution-icon {
  position: absolute;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--red);
  font-weight: 900;
  box-shadow: var(--shadow);
}
.solution-icon:nth-child(2) { top: 12%; left: 20%; }
.solution-icon:nth-child(3) { top: 15%; right: 18%; }
.solution-icon:nth-child(4) { bottom: 13%; left: 26%; color: var(--blue); }
.solution-icon:nth-child(5) { bottom: 17%; right: 22%; color: var(--blue); }
.insight-panel {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: stretch;
}
.trend-line {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, transparent 24%, rgba(7,21,47,.06) 25%, transparent 26%, transparent 49%, rgba(7,21,47,.06) 50%, transparent 51%, transparent 74%, rgba(7,21,47,.06) 75%, transparent 76%),
    linear-gradient(145deg, transparent 0 15%, rgba(20,92,255,.28) 16% 17%, transparent 18% 36%, rgba(20,92,255,.45) 37% 39%, transparent 40% 58%, rgba(230,0,18,.55) 59% 61%, transparent 62% 81%, rgba(230,0,18,.78) 82% 84%, transparent 85%),
    #fff;
}
.donut {
  min-height: 260px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: conic-gradient(var(--red) 0 28%, var(--blue) 28% 46%, #57c785 46% 58%, #7c5cff 58% 73%, #ffb020 73% 83%, #e8edf5 83% 100%);
  position: relative;
}
.donut::after {
  content: "行业投放占比";
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 900;
}
.office-stage {
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.72), rgba(255,255,255,.1)),
    linear-gradient(135deg, #eef4ff 0%, #fff 45%, #fff2f3 100%);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.office-stage::before {
  content: "";
  position: absolute;
  inset: 12% 12% auto auto;
  width: 48%;
  height: 62%;
  border-radius: 8px;
  border: 1px solid rgba(7,21,47,.1);
  background:
    linear-gradient(90deg, rgba(20,92,255,.12) 1px, transparent 1px),
    linear-gradient(rgba(20,92,255,.12) 1px, transparent 1px),
    rgba(255,255,255,.6);
  background-size: 34px 34px;
}
.office-sign {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px 38px;
  box-shadow: var(--shadow);
  text-align: center;
}
.office-sign img {
  width: 230px;
  margin: 0 auto 14px;
}
.office-sign strong {
  color: var(--red);
  font-size: 24px;
}

.strip, .stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}
.strip {
  margin: -18px auto 24px;
  overflow: hidden;
}
.strip.platforms {
  grid-template-columns: 1fr repeat(6, 1.35fr);
}
.strip span, .stats .stat {
  padding: 18px 14px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.strip span:last-child, .stats .stat:last-child { border-right: 0; }
.strip b { color: var(--red); }
.strip .label {
  color: var(--muted);
  font-weight: 800;
}
.stats {
  margin-top: 30px;
}
.stat strong {
  display: block;
  color: var(--red);
  font-size: 28px;
  line-height: 1.2;
}
.stat small { color: var(--muted); font-weight: 700; }

section { padding: 54px 0; }
.section-title {
  text-align: center;
  margin-bottom: 28px;
}
.section-title h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.3;
}
.section-title p {
  margin: 8px auto 0;
  color: var(--muted);
  max-width: 760px;
}
.grid {
  display: grid;
  gap: 18px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(7,21,47,.04);
}
.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fff4f5;
  color: var(--red);
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 16px;
}
.blue-icon {
  background: #eef4ff;
  color: var(--blue);
}
.feature-band {
  background: var(--soft);
}
.service-card {
  min-height: 250px;
  background: linear-gradient(135deg, #fff 0%, #fff8f8 100%);
}
.service-card.blue {
  background: linear-gradient(135deg, #fff 0%, #f4f8ff 100%);
}
.steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}
.step {
  padding: 18px 14px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.step b {
  color: var(--red);
  display: block;
  margin-bottom: 5px;
}
.case {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px;
}
.case img {
  height: 100px;
  width: 145px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}
.case strong { color: var(--red); }
.metric-row {
  display: flex;
  gap: 18px;
  margin-top: 10px;
  color: var(--red);
  font-weight: 900;
}
.case-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.case-data {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(7,21,47,.04);
}
.case-data h3 {
  margin: 0 0 12px;
  color: var(--red);
}
.case-data dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px 14px;
  margin: 0;
}
.case-data dt {
  color: var(--muted);
  font-weight: 800;
}
.case-data dd {
  margin: 0;
  color: var(--ink);
}
.news-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 20px;
  align-items: start;
}
.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.article-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(7,21,47,.04);
}
.article-card h3 {
  margin: 10px 0 8px;
  font-size: 19px;
}
.article-card p {
  margin: 0;
  color: var(--muted);
}
.article-card time {
  display: block;
  margin-top: 12px;
  color: #8a95a8;
  font-size: 13px;
  font-weight: 700;
}
.article-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #fff4f5;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}
.question-stack {
  display: grid;
  gap: 12px;
}
.question-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}
.question-card strong {
  display: block;
  margin-bottom: 6px;
}
.question-card p {
  margin: 0;
  color: var(--muted);
}
.visual-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.visual-tile {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #fff 0%, #f7fbff 100%);
  padding: 22px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(7,21,47,.04);
}
.visual-tile::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  right: -38px;
  bottom: -48px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(230,0,18,.18), transparent 68%);
}
.visual-tile.blue::after {
  background: radial-gradient(circle, rgba(20,92,255,.2), transparent 68%);
}
.visual-tile h3 {
  margin: 0 0 8px;
}
.visual-tile p {
  margin: 0;
  color: var(--muted);
  position: relative;
  z-index: 1;
}
.visual-symbol {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #fff4f5;
  color: var(--red);
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 18px;
}
.visual-tile.blue .visual-symbol {
  background: #eef4ff;
  color: var(--blue);
}
.contact-hero-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 26px;
  box-shadow: var(--shadow);
}
.contact-methods {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.contact-method {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}
.contact-method strong {
  display: block;
  margin-bottom: 4px;
}
.preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}
.preview img {
  width: 100%;
  height: auto;
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 20px;
  background: #fff;
}
.faq details + details { margin-top: 12px; }
.faq summary {
  font-weight: 900;
  cursor: pointer;
}
.faq p { color: var(--muted); margin-bottom: 0; }
.contact-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 20px;
}
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
input, select, textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
}
textarea { grid-column: 1 / -1; min-height: 118px; resize: vertical; }
form .btn { grid-column: 1 / -1; border: 0; }
.map {
  min-height: 180px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(20,92,255,.08) 1px, transparent 1px),
    linear-gradient(rgba(20,92,255,.08) 1px, transparent 1px),
    #f5f8fc;
  background-size: 36px 36px;
  display: grid;
  place-items: center;
  color: var(--ink);
  font-weight: 900;
}
.admin-body {
  background: #f7f9fd;
}
.admin-hero {
  background:
    linear-gradient(135deg, rgba(230,0,18,.08), rgba(20,92,255,.08)),
    #fff;
  padding: 46px 0 28px;
}
.admin-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 20px;
  align-items: start;
}
.admin-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(7,21,47,.04);
}
.admin-panel h2 {
  margin: 0 0 16px;
  font-size: 22px;
}
.admin-panel p {
  color: var(--muted);
  margin-top: 0;
}
.admin-panel code {
  color: var(--red);
  font-family: Consolas, Monaco, monospace;
}
.admin-message,
.empty-tip {
  color: var(--red);
  font-weight: 800;
}
.admin-panel label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}
.admin-panel form,
form.admin-panel {
  grid-template-columns: repeat(2, 1fr);
}
.admin-panel .full {
  grid-column: 1 / -1;
}
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0;
}
.export-box {
  min-height: 260px;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
}
.admin-news-item {
  display: grid;
  gap: 12px;
}
.admin-card-actions {
  display: flex;
  gap: 10px;
}
.admin-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: start;
}
.admin-tabs {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}
.admin-tabs button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 0 14px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.admin-tabs button.active,
.admin-tabs button:hover {
  color: #fff;
  background: var(--red);
}
.admin-workspace {
  display: grid;
  gap: 18px;
}
.admin-tab {
  display: none;
}
.admin-tab.active {
  display: block;
}
.admin-kpis {
  margin-bottom: 18px;
}
.control-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.control-form .full {
  grid-column: 1 / -1;
}
.seo-editor {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}
.seo-card,
.lead-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 18px;
}
.seo-card h3,
.lead-card h3 {
  margin: 0 0 12px;
}
.seo-card label {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  font-weight: 800;
}
.lead-list {
  display: grid;
  gap: 14px;
}
.lead-card p {
  margin: 6px 0;
  color: var(--muted);
}
.lead-card small {
  color: #8a95a8;
  font-size: 13px;
  font-weight: 700;
}
.footer {
  background: var(--footer);
  color: rgba(255,255,255,.86);
  padding: 44px 0 22px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr) 1.35fr;
  gap: 28px;
  align-items: start;
}
.footer h3, .footer h4 { color: #fff; margin: 0 0 12px; }
.footer a, .footer p { color: rgba(255,255,255,.74); margin: 8px 0; display: block; }
.qr {
  width: 112px;
  height: 112px;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
  object-fit: contain;
  margin-top: 10px;
}
.qr svg, .qr img { width: 100%; height: 100%; }
.qr-inline {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.qr-inline img {
  width: 132px;
  height: 132px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  padding: 8px;
}
.copyright {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 30px;
  padding-top: 18px;
  text-align: center;
  color: rgba(255,255,255,.58);
}

.mobile-toggle { display: none; }

@media (max-width: 980px) {
  .mobile-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 6px;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    font-size: 22px;
  }
  .menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    background: #fff;
    padding: 12px 20px 22px;
    border-bottom: 1px solid var(--line);
  }
  .menu.open {
    display: grid;
    gap: 0;
  }
  .menu a { padding: 12px 0; }
  .menu a.active::after, .menu a:hover::after { display: none; }
  .nav-cta .btn { display: none; }
  .hero-grid, .contact-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 42px; }
  .strip, .strip.platforms, .stats, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .insight-panel { grid-template-columns: 1fr; }
  .case-matrix, .news-grid, .article-list, .visual-row, .admin-layout, .admin-shell { grid-template-columns: 1fr; }
  .admin-tabs { position: static; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, 1200px); }
  .brand-logo { width: 142px; }
  .brand-name { font-size: 18px; }
  .brand-en { font-size: 9px; }
  .phone { display: none; }
  .hero-visual { min-height: 260px; }
  .center-badge { width: 120px; height: 120px; font-size: 70px; }
  .pill { min-width: 92px; padding: 10px; font-size: 13px; }
  .strip, .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr; }
  .case img { width: 100%; height: 170px; }
  form { grid-template-columns: 1fr; }
  .admin-panel form,
  form.admin-panel,
  .control-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}