:root {
  --oayx-ink: #0B2A4A;
  --oayx-blue: #1668DC;
  --oayx-teal: #00C2A8;
  --oayx-text: #1F2733;
  --oayx-sub: #6B7787;
  --oayx-line: #DBE3EE;
  --oayx-bg: #F6F9FE;
}

body.ys-site {
  padding-top: 66px;
}

/* Header: exact structure and visual language from the supplied design. */
.oayx-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(11, 42, 74, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.oayx-header .wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.oayx-header .nav {
  display: flex;
  align-items: center;
  height: 66px;
  gap: 34px;
}

.oayx-header .nav::before,
.oayx-header .nav::after {
  display: none;
  content: none;
}

.oayx-header .logo,
.oayx-footer .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
}

.oayx-header .logo > i,
.oayx-footer .logo > i {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 14px;
  background:
    radial-gradient(ellipse at 23% 58%, #fff 0 25%, transparent 27%),
    radial-gradient(ellipse at 50% 46%, #fff 0 31%, transparent 33%),
    radial-gradient(ellipse at 76% 57%, #fff 0 24%, transparent 26%),
    linear-gradient(#fff, #fff) center 15px / 18px 4px no-repeat;
  opacity: 0.98;
  transform: skewX(-10deg);
}

.oayx-header .logo > img,
.oayx-footer .logo > img {
  display: block;
  width: 32px;
  height: 32px;
  max-width: 32px;
  flex: 0 0 32px;
  padding: 2px;
  border-radius: 6px;
  background: #fff;
  object-fit: contain;
}

.oayx-header nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.oayx-header nav > a,
.oayx-header .dd > a {
  color: #c8d8ea;
  font-size: 14px;
  transition: color 0.2s;
  cursor: pointer;
}

.oayx-header nav > a:hover,
.oayx-header .dd > a:hover {
  color: #fff;
}

.oayx-header .dd {
  position: relative;
}

.oayx-header .dd::after {
  position: absolute;
  top: 100%;
  right: -18px;
  left: -18px;
  z-index: 0;
  height: 12px;
  content: "";
}

.oayx-header .dd .menu {
  position: absolute;
  top: 100%;
  left: -18px;
  z-index: 2;
  display: none;
  width: 268px;
  margin-top: 12px;
  padding: 10px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(11, 42, 74, 0.18);
  grid-template-columns: 1fr;
  gap: 2px;
}

.oayx-header .dd:hover .menu,
.oayx-header .dd:focus-within .menu {
  display: grid;
}

.oayx-header .dd .menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 5px;
  color: var(--oayx-text);
  font-size: 13px;
}

.oayx-header .dd .menu a:hover {
  color: var(--oayx-blue);
  background: #f2f7fe;
}

.oayx-header .dd .menu small {
  color: #9fb2c8;
  font-size: 11px;
}

.oayx-header .right {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.oayx-header .btn,
.oayx-product-page .btn,
.oayx-cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s;
}

.oayx-header .btn-p,
.oayx-product-page .btn-p,
.oayx-cta .btn-p {
  color: #fff;
  background: var(--oayx-blue);
}

.oayx-header .btn-p:hover,
.oayx-product-page .btn-p:hover,
.oayx-cta .btn-p:hover {
  color: #fff;
  background: #0f55ba;
}

.oayx-header .btn-o {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.oayx-header .btn-o:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.oayx-product-page .btn-o-d {
  border-color: var(--oayx-line);
  color: var(--oayx-ink);
  background: #fff;
}

.oayx-product-page .btn-o-d:hover {
  border-color: var(--oayx-blue);
  color: var(--oayx-blue);
}

/* Product detail page */
body.oayx-product-page {
  min-height: 100vh;
  margin: 0;
  padding-top: 0;
  color: var(--oayx-text);
  background: #fff;
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.oayx-product-page *,
.oayx-product-page *::before,
.oayx-product-page *::after {
  box-sizing: border-box;
}

.oayx-product-page a {
  color: inherit;
  text-decoration: none;
}

.oayx-product-page img {
  max-width: 100%;
}

.oayx-product-page .dmain {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 32px;
}

.oayx-product-page .dhero {
  padding: 44px 0 6px;
  background: linear-gradient(180deg, #f2f7fe 0%, #fafcff 70%, #fff 100%);
  text-align: center;
}

.oayx-product-page .dcrumb {
  margin-bottom: 30px;
  color: #8a99ac;
  font-size: 12.5px;
  text-align: center;
}

.oayx-product-page .dcrumb a {
  color: #8a99ac;
  cursor: pointer;
}

.oayx-product-page .dcrumb a:hover {
  color: var(--oayx-blue);
}

.oayx-product-page .dcrumb span {
  margin: 0 8px;
  color: #c6d3e2;
}

.oayx-product-page .dsubt {
  margin-bottom: 10px;
  color: var(--oayx-blue);
  font-size: 13.5px;
  letter-spacing: 0.5px;
}

.oayx-product-page h1.dt {
  margin: 0 0 18px;
  color: var(--oayx-ink);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.5px;
  text-align: center;
}

.oayx-product-page .dtags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.oayx-product-page .dtags span {
  padding: 5px 11px;
  border: 1px solid #dce8f7;
  border-radius: 4px;
  color: #3e5f84;
  background: #fff;
  font-size: 12px;
}

.oayx-product-page .dhero .one {
  max-width: 760px;
  margin: 0 auto;
  color: #4a6b8f;
  font-size: 16.5px;
  line-height: 1.9;
}

.oayx-product-page .dmeta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 22px;
  color: #8a99ac;
  font-size: 13px;
}

.oayx-product-page .dmeta b {
  color: var(--oayx-ink);
  font-family: Inter, sans-serif;
}

.oayx-product-page .dacts {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
  padding-bottom: 36px;
}

.oayx-product-page .dsec {
  padding: 52px 0;
  border-bottom: 1px solid #eff4fa;
}

.oayx-product-page .dsec:last-child {
  border-bottom: 0;
}

.oayx-product-page .eyebrow2 {
  display: block;
  margin-bottom: 10px;
  color: #0fa88c;
  font-family: Inter, sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 3px;
  text-align: center;
  text-transform: uppercase;
}

.oayx-product-page .dsec h2 {
  position: relative;
  margin: 0;
  padding-bottom: 18px;
  color: var(--oayx-ink);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-align: center;
}

.oayx-product-page .dsec h2::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 34px;
  height: 3px;
  border-radius: 2px;
  background: #0fa88c;
  content: "";
  transform: translateX(-50%);
}

.oayx-product-page .dsec p.dlead {
  max-width: 740px;
  margin: 18px auto 34px;
  color: var(--oayx-sub);
  font-size: 14px;
  line-height: 1.95;
  text-align: center;
}

.oayx-product-page .hl4 {
  display: grid;
  max-width: 1060px;
  margin: 0 auto;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.oayx-product-page .hlc {
  padding: 32px 24px 30px;
  border: 1px solid #ebf0f7;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(11, 42, 74, 0.035);
  text-align: center;
  transition: 0.25s;
}

.oayx-product-page .hlc:hover {
  border-color: #d3e3f8;
  box-shadow: 0 12px 28px rgba(11, 42, 74, 0.09);
  transform: translateY(-3px);
}

.oayx-product-page .hlc i {
  display: flex;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  color: #fff;
  font-family: Inter, sans-serif;
  font-size: 21px;
  font-style: normal;
  font-weight: 700;
}

.oayx-product-page .hlc h4 {
  margin: 0 0 10px;
  color: var(--oayx-ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.oayx-product-page .hlc p {
  max-width: 240px;
  margin: 0 auto;
  color: #8a99ac;
  font-size: 12.5px;
  line-height: 1.9;
}

.oayx-product-page .feat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.oayx-product-page .fc {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px 22px;
  border: 1px solid #ebf0f7;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(11, 42, 74, 0.035);
  text-align: left;
  transition: 0.25s;
}

.oayx-product-page .fc:hover {
  border-color: #d3e3f8;
  box-shadow: 0 12px 28px rgba(11, 42, 74, 0.09);
  transform: translateY(-3px);
}

.oayx-product-page .fc u {
  display: flex;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #fff;
  background: var(--oayx-blue);
  font-size: 18px;
  font-style: normal;
  font-weight: 600;
  text-decoration: none;
}

.oayx-product-page .fc b {
  display: block;
  margin: 16px 0 9px;
  color: var(--oayx-ink);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}

.oayx-product-page .fc span {
  display: -webkit-box;
  overflow: hidden;
  color: #8a99ac;
  font-size: 12.5px;
  line-height: 1.85;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.oayx-product-page .mtable {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 13px;
}

.oayx-product-page .mtable th {
  width: 170px;
  padding: 11px 16px;
  border-bottom: 1px solid #dce8f7;
  color: var(--oayx-ink);
  background: #f4f8fe;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.oayx-product-page .mtable td {
  padding: 13px 20px;
  border-bottom: 1px solid #eef3fa;
  color: #3e5f84;
  line-height: 1.95;
  text-align: left;
}

.oayx-product-page .mtable tr:hover td {
  background: #fafcff;
}

.oayx-product-page .seclist {
  display: grid;
  max-width: 900px;
  margin: 0 auto;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
}

.oayx-product-page .secitem {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid #edf2f9;
  border-radius: 8px;
  background: #f8fbfe;
}

.oayx-product-page .secitem u {
  display: flex;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #0fa88c;
  background: #e4f7f2;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  text-decoration: none;
}

.oayx-product-page .secitem b {
  display: block;
  margin-bottom: 6px;
  color: var(--oayx-ink);
  font-size: 14.5px;
  font-weight: 600;
}

.oayx-product-page .secitem span {
  display: block;
  color: #8a99ac;
  font-size: 12.5px;
  line-height: 1.85;
}

.oayx-product-page .shots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.oayx-product-page .shots .ph {
  position: relative;
  display: flex;
  height: 186px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
  border: 1px dashed rgba(22, 104, 220, 0.35);
  border-radius: 8px;
  color: #5b7fa8;
  background:
    linear-gradient(135deg, rgba(22, 104, 220, 0.1), rgba(0, 194, 168, 0.08)),
    repeating-linear-gradient(45deg, rgba(22, 104, 220, 0.055) 0 8px, transparent 8px 16px);
  font-size: 12px;
  line-height: 1.75;
  text-align: center;
}

.oayx-product-page .shots .ph.wide {
  height: 280px;
  grid-column: span 2;
}

.oayx-product-page .shots .ph img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oayx-product-page .shots .ph b {
  display: block;
  color: var(--oayx-blue);
  font-family: Inter, sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
}

.oayx-product-page .detail-rich-text {
  color: #3e5f84;
  font-size: 14px;
  line-height: 1.95;
  word-break: break-word;
}

.oayx-product-page .detail-rich-text > :first-child {
  margin-top: 0;
}

.oayx-product-page .detail-rich-text > :last-child {
  margin-bottom: 0;
}

.oayx-product-page .detail-rich-text img {
  height: auto;
  max-width: 100%;
  margin: 18px auto;
  border-radius: 8px;
}

.oayx-product-page .stackbox {
  display: flex;
  flex-wrap: wrap;
  max-width: 880px;
  margin: 0 auto 14px;
  justify-content: center;
  gap: 9px;
}

.oayx-product-page .stackbox span {
  padding: 6px 11px;
  border: 1px solid #dce8f7;
  border-radius: 4px;
  color: #3e5f84;
  background: #f4f8fe;
  font-family: Inter, Consolas, monospace;
  font-size: 12px;
}

.oayx-product-page .introband {
  display: grid;
  max-width: 900px;
  margin: 0 auto 8px;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.oayx-product-page .introband div {
  padding: 18px;
  border: 1px solid #e4edf9;
  border-radius: 8px;
  background: #f4f8fe;
  text-align: center;
}

.oayx-product-page .introband b {
  display: block;
  color: var(--oayx-ink);
  font-family: Inter, sans-serif;
  font-size: 26px;
  letter-spacing: 0.5px;
}

.oayx-product-page .introband small {
  display: block;
  margin-top: 6px;
  color: var(--oayx-sub);
  font-size: 12px;
}

.oayx-product-page .dl {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 13.5px;
}

.oayx-product-page .dl th {
  width: 150px;
  padding: 12px;
  border-bottom: 1px solid #eef3fa;
  color: #8a99ac;
  font-weight: 400;
  text-align: center;
  vertical-align: top;
}

.oayx-product-page .dl td {
  padding: 12px;
  border-bottom: 1px solid #eef3fa;
  color: #3e5f84;
  line-height: 1.8;
  text-align: center;
}

.oayx-product-page details {
  max-width: 880px;
  margin: 0 auto 10px;
  padding: 15px 18px;
  border: 1px solid #e7eef8;
  border-radius: 8px;
  background: #fff;
}

.oayx-product-page details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--oayx-ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}

.oayx-product-page details summary::after {
  color: var(--oayx-blue);
  content: "+";
  font-size: 18px;
  font-weight: 400;
}

.oayx-product-page details[open] summary::after {
  content: "-";
}

.oayx-product-page details p {
  margin-top: 10px;
  color: var(--oayx-sub);
  font-size: 13px;
  line-height: 1.9;
  text-align: center;
}

.oayx-product-page .others {
  display: grid;
  max-width: 880px;
  margin: 0 auto;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.oayx-product-page .oth {
  display: block;
  padding: 20px 18px;
  border: 1px solid #e7eef8;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: 0.2s;
}

.oayx-product-page .oth:hover {
  border-color: #bfd5f2;
  box-shadow: 0 10px 26px rgba(11, 42, 74, 0.07);
}

.oayx-product-page .oth b {
  display: block;
  margin-bottom: 6px;
  color: var(--oayx-ink);
  font-size: 14.5px;
  text-align: center;
}

.oayx-product-page .oth span {
  display: block;
  color: var(--oayx-sub);
  font-size: 12.5px;
  line-height: 1.7;
  text-align: center;
}

/* Consultation CTA */
.oayx-cta {
  padding: 84px 0;
  color: #fff;
  background: radial-gradient(800px 400px at 20% 0%, #1b4a82, #0b2a4a 65%);
}

body.ys-about-page .oayx-cta {
  background: radial-gradient(800px 400px at 20% 0%, #1b4a82, #0b2a4a 65%);
}

body.ys-home-page .oayx-cta {
  background: radial-gradient(800px 400px at 20% 0%, #1b4a82, #0b2a4a 65%);
}

.oayx-cta .wrap {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  align-items: center;
  grid-template-columns: 1fr 460px;
  gap: 56px;
}

.oayx-cta h2 {
  margin: 0;
  color: #fff;
  font-size: 36px;
  line-height: 1.35;
}

.oayx-cta p {
  margin-top: 16px;
  color: #a9bcd3;
  font-size: 15px;
  line-height: 1.9;
}

.oayx-cta .qrbox {
  padding: 34px 32px 30px;
  border-radius: 12px;
  color: var(--oayx-text);
  background: #fff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
  text-align: center;
}

.oayx-cta .qrbox h4 {
  margin: 0;
  color: var(--oayx-ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.oayx-cta .qrbox p {
  max-width: 280px;
  margin: 10px auto 0;
  color: var(--oayx-sub);
  font-size: 13px;
  line-height: 1.8;
}

.oayx-cta .qr {
  display: flex;
  width: 168px;
  height: 168px;
  margin: 22px auto 20px;
  align-items: center;
  justify-content: center;
  color: #8a99ac;
  font-size: 12px;
  line-height: 1.7;
}

.oayx-cta .qr img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  object-fit: contain;
}

.oayx-cta .qbtn {
  display: block;
  height: 46px;
  border-radius: 5px;
  color: #fff;
  background: var(--oayx-blue);
  font-size: 15px;
  line-height: 46px;
  cursor: pointer;
  transition: 0.2s;
}

.oayx-cta .qbtn:hover {
  color: #fff;
  background: #0f58c4;
}

.oayx-cta .qrbox small {
  display: block;
  margin-top: 12px;
  color: #93a2b5;
  font-size: 11.5px;
}

/* Footer */
.oayx-footer {
  margin-top: 0;
  padding: 56px 0 24px;
  color: #93a6bc;
  background: #071a2e;
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  font-size: 13px;
}

.oayx-footer * {
  box-sizing: border-box;
}

.oayx-footer .wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.oayx-footer .fgrid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 30px;
}

.oayx-footer h5 {
  margin: 0 0 13px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.oayx-footer h5 a {
  color: #fff;
}

.oayx-footer a {
  display: block;
  margin-bottom: 8px;
  color: #93a6bc;
  font-size: 12.5px;
  cursor: pointer;
  text-decoration: none;
}

.oayx-footer a:hover {
  color: #fff;
}

.oayx-footer p {
  margin: 0;
}

.oayx-footer .fbot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #6b829b;
  font-size: 12px;
}

.oayx-footer .fbot > span:first-child {
  white-space: nowrap;
}

.oayx-footer .fbot a {
  display: inline;
  margin: 0;
  color: inherit;
}

/* Floating consultation */
.kf {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 80;
  display: flex;
  width: 46px;
  padding: 12px 0 14px;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  border-radius: 8px 0 0 8px;
  color: #fff;
  background: #d8261c;
  box-shadow: -4px 0 18px rgba(11, 42, 74, 0.18);
  cursor: pointer;
  transform: translateY(-50%);
  transition: 0.2s;
}

.kf:hover {
  width: 50px;
  background: #c01f16;
}

.kf span {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 3px;
  writing-mode: vertical-rl;
}

.kfmodal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(11, 42, 74, 0.5);
}

.kfmodal.on {
  display: flex;
}

.kfcard {
  overflow: hidden;
  width: min(320px, calc(100vw - 40px));
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3);
}

.kfh {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  color: #fff;
  background: #d8261c;
}

.kfh b {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.5px;
}

.kfh u {
  color: #fff;
  font-size: 24px;
  font-style: normal;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  opacity: 0.9;
}

.kfb {
  padding: 24px 24px 26px;
  text-align: center;
}

.kfb h5 {
  margin: 0 0 16px;
  color: var(--oayx-ink);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
}

.kfqr {
  display: flex;
  width: 216px;
  height: 216px;
  margin: 0 auto;
  align-items: center;
  justify-content: center;
  color: #8a99ac;
  font-size: 12px;
  line-height: 1.8;
}

.kfqr img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: contain;
}

.kfb p {
  margin: 16px 0 0;
  color: #8a99ac;
  font-size: 12px;
  line-height: 1.85;
}

.kfalt {
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid #edf2f9;
  color: #93a2b5;
  font-size: 11.5px;
}

.kfalt b {
  color: #d8261c;
  font-family: Inter, sans-serif;
  letter-spacing: 0.3px;
}

@media (max-width: 1080px) {
  .oayx-header nav {
    display: none;
  }

  .oayx-product-page .hl4,
  .oayx-product-page .feat {
    grid-template-columns: 1fr 1fr;
  }

  .oayx-product-page .shots {
    grid-template-columns: 1fr;
  }

  .oayx-product-page .shots .ph.wide {
    height: 200px;
    grid-column: span 1;
  }

  .oayx-product-page h1.dt {
    font-size: 32px;
  }

  .oayx-product-page .dsec h2 {
    font-size: 22px;
  }

  .oayx-product-page .mtable th {
    width: 110px;
  }

  .oayx-cta .wrap {
    grid-template-columns: 1fr;
  }

  .oayx-footer .fgrid {
    grid-template-columns: 1fr 1fr;
  }

  .kf {
    top: auto;
    bottom: 88px;
    width: 42px;
    padding: 9px 0 11px;
    transform: none;
  }

  .kf span {
    font-size: 11.5px;
    letter-spacing: 2px;
  }

  .kfcard {
    width: min(290px, calc(100vw - 32px));
  }

  .oayx-footer .fbot {
    flex-direction: column;
    gap: 8px;
  }

  .oayx-footer .fbot > span:first-child {
    white-space: normal;
  }

  .kfqr {
    width: 172px;
    height: 172px;
  }
}

@media (max-width: 720px) {
  .oayx-header .wrap,
  .oayx-footer .wrap,
  .oayx-product-page .dmain,
  .oayx-cta .wrap {
    padding-right: 20px;
    padding-left: 20px;
  }

  .oayx-header .nav {
    gap: 12px;
  }

  .oayx-header .logo {
    font-size: 17px;
  }

  .oayx-header .logo > img {
    width: 32px;
    height: 32px;
    max-width: 32px;
    flex-basis: 32px;
  }

  .oayx-header .right {
    gap: 6px;
  }

  .oayx-header .btn {
    height: 34px;
    padding: 0 13px;
    font-size: 12px;
  }

  .oayx-product-page .dhero {
    padding-top: 32px;
  }

  .oayx-product-page .dmeta {
    flex-wrap: wrap;
    gap: 8px 18px;
  }

  .oayx-product-page .dacts {
    flex-wrap: wrap;
  }

  .oayx-product-page .dsec {
    padding: 42px 0;
  }

  .oayx-product-page .hl4,
  .oayx-product-page .feat,
  .oayx-product-page .seclist,
  .oayx-product-page .introband,
  .oayx-product-page .others {
    grid-template-columns: 1fr;
  }

  .oayx-product-page .mtable {
    font-size: 12px;
  }

  .oayx-product-page .mtable th,
  .oayx-product-page .mtable td {
    padding: 10px;
  }

  .oayx-product-page .shots .ph.wide {
    height: 180px;
  }

  .oayx-cta {
    padding: 58px 0;
  }

  .oayx-cta h2 {
    font-size: 28px;
  }

  .oayx-cta .qrbox {
    padding: 26px 22px 24px;
  }

  .oayx-footer .fgrid {
    grid-template-columns: 1fr;
  }

  .oayx-footer .fbot {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .oayx-header *,
  .oayx-product-page *,
  .oayx-footer *,
  .kf,
  .kfmodal * {
    transition-duration: 0.01ms !important;
  }
}