.contact-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 4%, rgba(255, 255, 255, 0.96), transparent 32%),
    radial-gradient(circle at 84% 0%, rgba(226, 241, 255, 0.7), transparent 32%),
    linear-gradient(180deg, #f7fbff 0%, #f4f7fb 46%, #eef3f8 100%);
}

.contact-shell {
  width: min(1830px, calc(100% - 88px));
  margin: 0 auto;
  padding: 24px 0 34px;
}

.contact-main {
  width: 100%;
  margin: 0;
}

.contact-header {
  display: grid;
  grid-template-columns: 430px 1fr 270px;
  align-items: center;
  height: 66px;
  padding: 0 12px 0 14px;
  border: 1px solid rgba(218, 228, 242, 0.8);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 32px rgba(52, 75, 111, 0.08);
  backdrop-filter: blur(18px);
}

.contact-nav {
  gap: 51px;
}

.contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: 610px minmax(0, 1fr);
  min-height: 316px;
  margin-top: 0;
  overflow: hidden;
  padding-left: 51px;
  border: 1px solid rgba(217, 229, 244, 0.9);
  border-radius: 0 0 12px 12px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 251, 255, 0.95) 54%, rgba(231, 244, 255, 0.88) 100%);
  box-shadow: 0 16px 40px rgba(54, 87, 134, 0.08);
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(145deg, transparent 71%, rgba(116, 187, 255, 0.1) 71.25%, transparent 71.85%),
    radial-gradient(circle at 63% 45%, rgba(218, 234, 255, 0.86) 0 7px, transparent 8px),
    radial-gradient(circle at 86% 42%, rgba(218, 234, 255, 0.86) 0 8px, transparent 9px);
}

.contact-hero-copy {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
}

.contact-hero h1 {
  margin: 0 0 17px;
  color: #07142f;
  font-size: 52px;
  line-height: 1;
  font-weight: 950;
}

.contact-hero p {
  margin: 0 0 18px;
  color: #1d2b44;
  font-size: 25px;
  font-weight: 900;
}

.contact-hero p span {
  color: #1769f2;
}

.contact-hero-copy > b {
  display: block;
  width: 30px;
  height: 4px;
  margin-bottom: 30px;
  border-radius: 999px;
  background: #1769f2;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 18px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.92);
  color: #31425e;
  font-size: 14px;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(54, 85, 130, 0.07);
}

.contact-art {
  position: relative;
  z-index: 1;
  min-height: 316px;
}

.hero-stage {
  position: absolute;
  left: 49%;
  bottom: 37px;
  width: 420px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(209, 227, 255, 0.78));
  box-shadow: 0 18px 34px rgba(35, 101, 222, 0.13);
  transform: translateX(-50%);
}

.headset {
  position: absolute;
  left: 49%;
  top: 31px;
  width: 250px;
  height: 210px;
  transform: translateX(-50%);
}

.headband {
  position: absolute;
  left: 35px;
  top: 0;
  width: 168px;
  height: 178px;
  border: 18px solid #3b84ff;
  border-bottom: 0;
  border-radius: 110px 110px 0 0;
  box-shadow: inset 0 6px 0 rgba(255, 255, 255, 0.25), 0 18px 34px rgba(35, 101, 222, 0.18);
}

.ear {
  position: absolute;
  top: 92px;
  width: 56px;
  height: 88px;
  border-radius: 36px;
  background: linear-gradient(180deg, #69a5ff, #1769f2);
  box-shadow: inset 7px 0 13px rgba(255, 255, 255, 0.23), 0 14px 28px rgba(35, 101, 222, 0.18);
}

.ear.left {
  left: 20px;
}

.ear.right {
  right: 25px;
}

.mic {
  position: absolute;
  right: 47px;
  bottom: 9px;
  width: 102px;
  height: 18px;
  border-radius: 999px;
  background: #3b84ff;
  transform: rotate(5deg);
}

.mic::after {
  content: "";
  position: absolute;
  right: -12px;
  top: -5px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #1769f2;
}

.chat-bubble {
  position: absolute;
  left: 18%;
  top: 89px;
  display: grid;
  width: 100px;
  height: 72px;
  place-items: center;
  border-radius: 22px 22px 22px 7px;
  background: #cfe1ff;
  color: white;
  font-size: 34px;
  font-weight: 950;
}

.user-bubble {
  position: absolute;
  right: 14%;
  top: 86px;
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
  color: #c4d6f6;
  font-size: 38px;
  transform: rotate(9deg);
}

.contact-layout {
  display: grid;
  grid-template-columns: 365px minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.contact-sidebar {
  display: grid;
  align-content: start;
  gap: 17px;
}

.side-panel,
.service-time,
.warm-tip,
.chat-panel,
.contact-cards article,
.solution-band,
.contact-footer {
  border: 1px solid rgba(219, 229, 243, 0.96);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 30px rgba(54, 80, 116, 0.06);
}

.side-panel {
  padding: 26px 22px 22px;
}

.side-panel h2,
.service-time h2,
.warm-tip h2 {
  margin: 0 0 12px;
  color: #111b31;
  font-size: 21px;
  font-weight: 950;
}

.side-panel > p {
  margin: 0 0 22px;
  color: #74839d;
  font-size: 14px;
  font-weight: 750;
}

.contact-methods {
  display: grid;
  gap: 12px;
}

.contact-methods button {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 18px;
  align-items: center;
  min-height: 72px;
  padding: 0 15px;
  border: 1px solid #e2e9f4;
  border-radius: 9px;
  background: white;
  text-align: left;
}

.contact-methods button.active {
  border-color: #1769f2;
  box-shadow: 0 9px 20px rgba(23, 105, 242, 0.1);
}

.contact-methods i {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: #edf5ff;
  color: #1769f2;
  font-style: normal;
  font-weight: 950;
}

.contact-methods strong {
  display: block;
  color: #111b31;
  font-size: 16px;
  font-weight: 950;
}

.contact-methods small {
  color: #74839d;
  font-size: 12px;
  font-weight: 700;
}

.contact-methods b {
  color: #7d8da6;
  font-size: 22px;
}

.service-time {
  position: relative;
  min-height: 126px;
  overflow: hidden;
  padding: 25px 25px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 246, 255, 0.9));
}

.service-time strong,
.service-time span {
  display: block;
  color: #52637d;
  font-size: 15px;
  font-weight: 900;
}

.service-time span {
  margin-top: 8px;
}

.clock-face {
  position: absolute;
  right: -18px;
  bottom: -26px;
  width: 110px;
  height: 110px;
  border: 5px solid rgba(112, 164, 255, 0.33);
  border-radius: 50%;
}

.clock-face::before,
.clock-face::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4px;
  border-radius: 999px;
  background: rgba(112, 164, 255, 0.6);
  transform-origin: bottom center;
}

.clock-face::before {
  height: 34px;
  transform: translate(-50%, -100%) rotate(18deg);
}

.clock-face::after {
  height: 24px;
  transform: translate(-50%, -100%) rotate(122deg);
}

.warm-tip {
  padding: 25px;
}

.warm-tip ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 18px;
  color: #65748e;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.6;
}

.chat-panel {
  min-height: 704px;
  padding: 28px 25px 24px;
}

.chat-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e5ebf5;
}

.chat-heading h2 {
  margin: 0 0 12px;
  color: #111b31;
  font-size: 22px;
  font-weight: 950;
}

.chat-heading h2 span {
  margin-left: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #daf8e8;
  color: #17a664;
  font-size: 13px;
}

.chat-heading p {
  margin: 0;
  color: #74839d;
  font-size: 14px;
  font-weight: 750;
}

.chat-heading button {
  width: 132px;
  height: 45px;
  border: 0;
  border-radius: 7px;
  background: linear-gradient(180deg, #2379ff, #1263ee);
  color: white;
  font-weight: 950;
}

.service-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 24px 8px 26px;
}

.service-metrics div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.service-metrics i {
  display: grid;
  grid-row: span 2;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: #edf5ff;
  color: #1769f2;
  font-style: normal;
  font-weight: 950;
}

.service-metrics strong {
  color: #111b31;
  font-weight: 950;
}

.service-metrics small {
  color: #74839d;
  font-size: 12px;
  font-weight: 700;
}

.chat-box {
  min-height: 452px;
  border: 1px solid #dfe7f2;
  border-radius: 9px;
  background: white;
}

.message-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 34px 30px 16px;
}

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 34%, #f4cfb9 0 13px, transparent 14px),
    linear-gradient(180deg, transparent 42%, #111827 43% 100%),
    linear-gradient(135deg, #f4f4f4, #dfe7f2);
}

.message-bubble {
  width: max-content;
  max-width: 420px;
  padding: 18px 22px;
  border-radius: 12px;
  background: #f3f6fb;
  color: #1d2b44;
  font-size: 16px;
  font-weight: 850;
  line-height: 1.8;
}

.message-row time {
  display: block;
  margin-top: 14px;
  color: #8a99b2;
  font-size: 12px;
  font-weight: 700;
}

.quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 90px 52px;
}

.quick-questions button {
  height: 32px;
  padding: 0 13px;
  border: 1px solid #a8c8ff;
  border-radius: 5px;
  background: #f9fcff;
  color: #1769f2;
  font-weight: 850;
}

.chat-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px 28px 104px;
  align-items: center;
  gap: 10px;
  min-height: 74px;
  margin: 0 20px 20px;
  padding: 0 14px;
  border: 1px solid #dfe7f2;
  border-radius: 9px;
}

.user-message {
  width: max-content;
  max-width: 420px;
  margin: 0 30px 18px auto;
  padding: 13px 18px;
  border-radius: 12px 12px 4px 12px;
  background: #1769f2;
  color: white;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.7;
}

.chat-input input {
  height: 44px;
  border: 0;
  color: #10213d;
  font-weight: 750;
}

.chat-input span {
  color: #7a8aa5;
  font-size: 24px;
}

.chat-input button {
  height: 36px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(180deg, #2379ff, #1263ee);
  color: white;
  font-weight: 950;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.contact-cards article {
  display: grid;
  justify-items: center;
  min-height: 202px;
  padding: 31px 24px 24px;
  text-align: center;
}

.contact-cards i {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border-radius: 50%;
  color: white;
  font-size: 30px;
  font-style: normal;
  font-weight: 950;
}

.mail-icon {
  background: #2379ff;
}

.qq-icon {
  background: #111827;
}

.wechat-icon {
  background: #26c468;
}

.business-icon {
  background: #8a61f4;
}

.contact-cards h3 {
  margin: 16px 0 7px;
  color: #111b31;
  font-size: 18px;
  font-weight: 950;
}

.contact-cards strong {
  color: #1d2b44;
  font-size: 14px;
}

.contact-cards p {
  margin: 13px 0 22px;
  color: #74839d;
  font-size: 13px;
  font-weight: 750;
}

.contact-cards button {
  width: 200px;
  height: 34px;
  border: 1px solid #1769f2;
  border-radius: 5px;
  background: white;
  color: #1769f2;
  font-weight: 950;
}

.solution-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  min-height: 156px;
  margin-top: 18px;
  overflow: hidden;
  padding: 0 28px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 246, 255, 0.88));
}

.solution-band h2 {
  margin: 0 0 12px;
  color: #111b31;
  font-size: 22px;
  font-weight: 950;
}

.solution-band p {
  margin: 0 0 20px;
  color: #74839d;
  font-size: 14px;
  font-weight: 750;
}

.solution-band a {
  display: inline-grid;
  width: 220px;
  height: 36px;
  margin-right: 18px;
  place-items: center;
  border: 1px solid #1769f2;
  border-radius: 5px;
  color: #1769f2;
  font-weight: 950;
}

.solution-art {
  position: relative;
  height: 156px;
}

.solution-art span {
  position: absolute;
  left: 58px;
  bottom: 22px;
  color: #8db9ff;
  font-size: 72px;
  font-weight: 950;
}

.solution-art div {
  position: absolute;
  right: 52px;
  bottom: -8px;
  width: 120px;
  height: 108px;
  border-radius: 15px;
  background: linear-gradient(180deg, #eff6ff, #a9c8ff);
  box-shadow: 0 20px 38px rgba(35, 101, 222, 0.14);
}

.solution-art div::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border: 7px solid rgba(55, 128, 250, 0.56);
  border-radius: 50%;
}

.contact-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 34px;
  min-height: 56px;
  margin-top: 24px;
  padding: 0 24px;
  color: #7b89a2;
  font-size: 13px;
  font-weight: 700;
}

.contact-footer nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.contact-footer p {
  margin: 0;
}

@media (max-width: 1200px) {
  .contact-shell {
    width: min(100% - 32px, 1830px);
  }

  .contact-header,
  .contact-hero,
  .contact-layout,
  .solution-band {
    grid-template-columns: 1fr;
    height: auto;
    gap: 18px;
    padding: 18px;
  }

  .contact-nav {
    justify-content: flex-start;
    gap: 24px;
    overflow-x: auto;
  }

  .contact-art {
    display: none;
  }

  .service-metrics,
  .contact-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .contact-shell {
    width: min(100% - 24px, 1830px);
    padding-top: 12px;
  }

  .contact-hero h1 {
    font-size: 38px;
  }

  .hero-tags,
  .chat-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .service-metrics,
  .contact-cards,
  .chat-input,
  .contact-footer {
    grid-template-columns: 1fr;
  }

  .quick-questions {
    padding: 12px 20px 32px;
  }

  .message-bubble {
    max-width: 100%;
    width: auto;
  }

  .solution-band a {
    width: 100%;
    margin: 0 0 12px;
  }

  .contact-footer {
    padding: 20px;
    text-align: center;
  }

  .contact-footer nav {
    justify-content: center;
    flex-wrap: wrap;
  }
}