:root {
  --ink: #152238;
  --muted: #5e6b7c;
  --line: #dbe4ee;
  --blue: #0f67b1;
  --cyan: #13a3b8;
  --green: #3e8f69;
  --red: #c51f3f;
  --amber: #f3b53f;
  --bg: #f5f8fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  background: var(--white);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 72px;
  padding: 0 6vw;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 178px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand strong {
  font-size: 18px;
  white-space: nowrap;
}

nav {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 22px;
  font-size: 14px;
  color: #26384e;
}

nav a {
  padding: 26px 0;
}

nav a.active {
  color: var(--blue);
  font-weight: 800;
}

.lang-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.lang-switch button {
  border: 0;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.lang-switch .active {
  color: var(--white);
  background: var(--blue);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  gap: 44px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 72px 6vw 92px;
  background:
    linear-gradient(115deg, rgba(7, 38, 68, 0.98) 0%, rgba(9, 83, 124, 0.94) 48%, rgba(15, 132, 146, 0.9) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 52px);
  background-size: cover;
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 42%, rgba(255, 255, 255, 0.08) 42% 42.4%, transparent 42.4%),
    linear-gradient(135deg, transparent 0 62%, rgba(197, 31, 63, 0.25) 62% 62.25%, transparent 62.25%),
    radial-gradient(circle at 78% 32%, rgba(243, 181, 63, 0.16), transparent 26%),
    radial-gradient(circle at 62% 72%, rgba(255, 255, 255, 0.12), transparent 24%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 112px;
  background: linear-gradient(0deg, rgba(5, 19, 35, 0.28), transparent);
  pointer-events: none;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #ccecf4;
  font-weight: 800;
}

.hero-kicker::before {
  content: "";
  width: 34px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red), var(--amber));
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 5.7vw, 78px);
  line-height: 1.04;
  letter-spacing: 0;
  text-shadow: 0 16px 38px rgba(0, 0, 0, 0.18);
}

.hero-copy div {
  max-width: 680px;
  margin-top: 24px;
  color: #e2f3f7;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 700;
}

.primary {
  color: #07375c;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(5, 19, 35, 0.22);
}

.secondary {
  border: 1px solid rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}

.secondary.dark {
  color: var(--blue);
  border-color: var(--blue);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
  margin-top: 34px;
}

.hero-metrics div {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.hero-metrics strong {
  display: block;
  color: #fff;
  font-size: 30px;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 7px;
  color: #ccecf4;
  font-size: 13px;
}

.hero-visual {
  min-height: 520px;
}

.signal-map {
  position: absolute;
  inset: 4% 0 0;
}

.node,
.line {
  position: absolute;
  display: block;
}

.node {
  width: 12px;
  height: 12px;
  border: 2px solid #fff;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 0 8px rgba(19, 163, 184, 0.14), 0 0 28px rgba(255, 255, 255, 0.45);
}

.node-a { left: 8%; top: 62%; }
.node-b { left: 32%; top: 24%; }
.node-c { right: 17%; top: 35%; background: var(--amber); }
.node-d { right: 8%; bottom: 12%; background: var(--red); }

.line {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  transform-origin: left center;
}

.line-a {
  left: 10%;
  top: 63%;
  width: 260px;
  transform: rotate(-36deg);
}

.line-b {
  left: 34%;
  top: 26%;
  width: 300px;
  transform: rotate(14deg);
}

.line-c {
  right: 10%;
  bottom: 14%;
  width: 340px;
  transform: rotate(-142deg);
}

.device-card,
.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 70px rgba(3, 18, 34, 0.22);
}

.gateway {
  position: absolute;
  top: 8%;
  right: 7%;
  width: min(460px, 92%);
  padding: 26px;
}

.gateway::before {
  content: "";
  display: block;
  width: 100%;
  height: 8px;
  margin-bottom: 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red), var(--amber), var(--cyan));
}

.gateway span,
.gateway small {
  display: block;
  color: #ccecf4;
  font-weight: 800;
}

.gateway strong {
  display: block;
  margin: 12px 0;
  font-size: 30px;
  letter-spacing: 0;
}

.device-grid {
  position: absolute;
  right: 18%;
  top: 42%;
  display: grid;
  grid-template-columns: repeat(2, 150px);
  gap: 12px;
}

.device-grid div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(9, 33, 58, 0.36);
  backdrop-filter: blur(12px);
}

.device-grid b {
  display: block;
  color: #fff;
  font-size: 22px;
}

.device-grid span {
  display: block;
  margin-top: 6px;
  color: #ccecf4;
  font-size: 13px;
}

.hero-panel {
  position: absolute;
  right: 0;
  bottom: 4%;
  width: min(500px, 94%);
  padding: 24px;
}

.hero-panel span {
  color: #ccecf4;
}

.hero-panel strong {
  display: block;
  margin: 14px 0 20px;
  font-size: 28px;
  line-height: 1.35;
}

.hero-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  padding: 12px 14px;
  border-radius: 6px;
  border-left: 3px solid rgba(243, 181, 63, 0.85);
  background: rgba(255, 255, 255, 0.14);
}

.section {
  padding: 72px 6vw;
}

.page-hero {
  display: grid;
  align-items: end;
  min-height: 320px;
  padding: 86px 6vw 56px;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(13, 71, 121, 0.94), rgba(10, 117, 137, 0.83)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='360' viewBox='0 0 900 360'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.22'%3E%3Cpath d='M50 250 H190 L260 170 H410 L500 80 H820'/%3E%3Cpath d='M90 110 H260 L340 210 H540 L650 120 H850'/%3E%3Ccircle cx='260' cy='170' r='6' fill='%23fff'/%3E%3Ccircle cx='500' cy='80' r='6' fill='%23fff'/%3E%3Ccircle cx='650' cy='120' r='6' fill='%23fff'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}

.page-hero div {
  max-width: 980px;
}

.page-hero p {
  margin: 0 0 14px;
  color: #ccecf4;
  font-weight: 800;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: 0;
}

.page-hero span {
  display: block;
  max-width: 720px;
  margin-top: 16px;
  color: #e2f3f7;
  font-size: 18px;
  line-height: 1.7;
}

.muted {
  background: var(--bg);
}

.section-title {
  max-width: 1100px;
  margin: 0 auto 30px;
}

.section-title span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.section-title h2 {
  margin: 8px 0 0;
  font-size: 34px;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 34px;
  max-width: 1100px;
  margin: 0 auto;
}

.about-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.stats {
  display: grid;
  gap: 12px;
}

.stats div,
.card,
.product,
.news-list article,
.contact-info,
form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.stats div {
  padding: 18px;
}

.stats strong {
  display: block;
  color: var(--blue);
  font-size: 30px;
}

.stats span {
  color: var(--muted);
}

.cards,
.product-grid,
.news-list,
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 30px auto 0;
}

.card,
.product,
.news-list article,
.download-card {
  padding: 24px;
}

.card h3,
.product h3,
.news-list h3,
.solution-list h3 {
  margin: 0 0 12px;
}

.card p,
.product p,
.news-list p,
.solution-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.product p {
  min-height: 112px;
  max-height: 140px;
  overflow: hidden;
}

.product span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 800;
}

.product-categories {
  margin-bottom: 28px;
}

.product-image,
.product-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 18px;
  border-radius: 8px;
  object-fit: cover;
}

.product-placeholder,
.case-card div,
.certificate-card div {
  display: grid;
  place-items: center;
  color: #6a7b8f;
  background: #e8f0f6;
  font-weight: 800;
}

.product pre {
  overflow-x: auto;
  margin: 18px 0 0;
  padding: 12px;
  border-radius: 6px;
  color: #31445b;
  background: #f4f8fb;
  font-family: Consolas, "Microsoft YaHei", monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--blue);
  font-weight: 800;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  max-width: 1120px;
  margin: 0 auto;
}

.detail-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  object-fit: cover;
}

.product-detail h2 {
  margin: 0 0 16px;
  font-size: 34px;
}

.product-detail p {
  color: var(--muted);
  line-height: 1.8;
}

.product-detail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.product-detail li {
  padding: 8px 10px;
  border-radius: 6px;
  color: #25425c;
  background: #e8f2f4;
  font-size: 13px;
}

.product-detail pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  color: #31445b;
  background: #f4f8fb;
  font-family: Consolas, "Microsoft YaHei", monospace;
  line-height: 1.7;
  white-space: pre-wrap;
}

.detail-actions {
  margin-top: 10px;
}

.contact-page {
  background: #10253d;
}

.download-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.download-card > span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--blue);
  font-weight: 800;
}

.download-card h3 {
  margin: 0 0 12px;
}

.download-card p {
  min-height: 84px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.download-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.download-card dl div {
  padding: 10px;
  border-radius: 6px;
  background: #eef5f7;
}

.download-card dt {
  color: var(--muted);
  font-size: 12px;
}

.download-card dd {
  margin: 4px 0 0;
  font-weight: 800;
}

.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  width: 100%;
  border: 0;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  cursor: pointer;
}

.download-link.disabled {
  color: #65758a;
  background: #dce6ef;
  cursor: not-allowed;
}

.download-actions {
  display: grid;
  gap: 8px;
}

.download-link.video-button {
  background: #1f8f78;
}

.download-link.video-button.disabled {
  color: #65758a;
  background: #dce6ef;
}

.captcha-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8, 22, 39, 0.54);
}

.captcha-modal {
  position: relative;
  display: grid;
  gap: 12px;
  width: min(420px, 100%);
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 24px 80px rgba(7, 32, 52, 0.24);
}

.captcha-modal span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.captcha-modal h3,
.captcha-modal p {
  margin: 0;
}

.captcha-modal p,
.captcha-modal small {
  color: var(--muted);
}

.captcha-question {
  padding: 14px;
  border-radius: 6px;
  background: #eef5f7;
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0;
}

.captcha-modal button[type="submit"] {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  cursor: pointer;
}

.captcha-modal button:disabled {
  opacity: 0.62;
  cursor: wait;
}

.captcha-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #edf4f8;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
}

.video-modal {
  position: relative;
  display: grid;
  gap: 18px;
  width: min(960px, 100%);
  max-height: min(760px, 92vh);
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 24px 80px rgba(7, 32, 52, 0.24);
  overflow: auto;
}

.video-modal-head span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.video-modal-head h3 {
  margin: 8px 40px 0 0;
}

.video-modal-body {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 18px;
}

.video-list {
  display: grid;
  align-content: start;
  gap: 8px;
}

.video-list button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--ink);
  background: #f3f7fb;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.video-list button.active {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.video-player {
  display: grid;
  gap: 10px;
}

.video-player video {
  width: 100%;
  max-height: 560px;
  border-radius: 8px;
  background: #071423;
}

.video-player a {
  color: var(--blue);
  font-weight: 800;
}

.download-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.download-nav {
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 10px;
}

.download-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  font-weight: 800;
}

.download-nav small {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 22px;
  border-radius: 999px;
  color: var(--white);
  background: var(--blue);
  font-size: 12px;
}

.download-sections {
  display: grid;
  gap: 22px;
}

.download-section {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.download-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.download-section-head span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.download-section-head h2 {
  margin: 0;
  font-size: 26px;
}

.download-list {
  display: grid;
  gap: 12px;
}

.download-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px 120px;
  gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.download-row span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.download-row h3 {
  margin: 6px 0 8px;
}

.download-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.download-row dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.download-row dl div {
  padding: 10px;
  border-radius: 6px;
  background: #eef5f7;
}

.download-row dt {
  color: var(--muted);
  font-size: 12px;
}

.download-row dd {
  margin: 4px 0 0;
  font-weight: 800;
}

.empty-download {
  padding: 20px;
  border-radius: 8px;
  color: var(--muted);
  background: #f4f8fb;
}

.case-grid,
.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 30px auto 0;
}

.case-card,
.certificate-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.case-card img,
.case-card div,
.certificate-card img,
.certificate-card div {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  object-fit: cover;
}

.case-card h3,
.certificate-card h3 {
  margin: 16px 0 8px;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.product ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.product li,
.tags span {
  padding: 8px 10px;
  border-radius: 6px;
  color: #25425c;
  background: #e8f2f4;
  font-size: 13px;
}

.solution-list {
  display: grid;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.solution-list article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.solution-list b {
  color: var(--cyan);
  font-size: 28px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}

.news-list time {
  color: var(--blue);
  font-weight: 800;
}

.contact {
  background: #10253d;
  color: var(--white);
}

.contact .section-title span,
.contact .section-title h2 {
  color: var(--white);
}

.contact-info,
form {
  padding: 24px;
  color: var(--ink);
}

.contact-info p {
  color: var(--muted);
}

form {
  display: grid;
  gap: 12px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

form button {
  border: 0;
  border-radius: 6px;
  padding: 14px 18px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  cursor: pointer;
}

.form-message {
  min-height: 22px;
  margin: 0;
  color: var(--blue);
}

footer {
  padding: 0;
  color: #bfc8d3;
  background: #303030;
  text-align: center;
}

.footer-inner {
  display: grid;
  gap: 0;
}

.icp-link {
  display: block;
  padding: 18px 6vw;
  color: #1683e8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
  font-weight: 800;
}

footer p {
  margin: 0;
  padding: 16px 6vw;
  font-size: 14px;
}

@media (max-width: 980px) {
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 4vw;
  }

  nav {
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
    gap: 16px;
  }

  nav a {
    padding: 8px 0;
    white-space: nowrap;
  }

  .hero,
  .about-grid,
  .contact-grid,
  .product-detail {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 480px;
  }

  .gateway,
  .hero-panel {
    position: relative;
    inset: auto;
    width: 100%;
    margin-top: 18px;
  }

  .device-grid {
    position: relative;
    inset: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
  }

  .signal-map {
    inset: 0;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .cards,
  .product-grid,
  .news-list,
  .download-grid,
  .case-grid,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .download-layout,
  .download-row,
  .video-modal-body {
    grid-template-columns: 1fr;
  }

  .download-nav {
    position: static;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }
}