.page-contact {
  background: var(--dawn);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-contact .section {
  padding: clamp(46px, 6.5vw, 92px) 0;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.page-contact .contact-top {
  padding-top: clamp(14px, 2.6vw, 26px);
  background: var(--dawn);
}

.page-contact .breadcrumb {
  font-size: 13px;
  color: var(--rock);
}

/* 首屏 */
.page-contact .contact-intro {
  padding-top: clamp(22px, 4vw, 46px);
  background: linear-gradient(180deg, var(--lake-mist) 0%, rgba(207, 231, 238, 0.4) 48%, var(--dawn) 100%);
}

.page-contact .contact-intro__grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-contact .contact-intro h1 {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 900;
  color: var(--ink);
  margin: 10px 0 18px;
}

.page-contact .contact-intro__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 34em;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.8;
  color: var(--rock);
}

.page-contact .path-diagram {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin: 0 0 clamp(24px, 3.5vw, 34px);
}

.page-contact .pd-line {
  stroke: var(--lake);
  stroke-width: 3;
  stroke-dasharray: 10 10;
  stroke-linecap: round;
}

.page-contact .pd-dot {
  fill: var(--lake);
}

.page-contact .pd-mid {
  fill: var(--rape);
}

.page-contact .pd-end {
  fill: var(--ember);
}

.page-contact .contact-steps__title {
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 800;
  margin: 0 0 18px;
}

.page-contact .contact-steps {
  display: grid;
  gap: 16px;
}

.page-contact .contact-step {
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 110, 140, 0.18);
}

.page-contact .contact-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 7vw, 44px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--sand);
}

.page-contact .contact-step h3 {
  font-size: 19px;
  font-weight: 800;
  margin: 12px 0 8px;
}

.page-contact .contact-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* 联系渠道色块 */
.page-contact .contact-channels {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-channels__title {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 2px;
  color: var(--lake-deep);
}

.page-contact .channel {
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 26px);
}

.page-contact .channel__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.22em;
  opacity: 0.88;
}

.page-contact .channel__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: 0.04em;
  line-height: 1.45;
  word-break: break-word;
}

.page-contact .channel__value--text {
  font-family: var(--font-sans);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.6;
}

.page-contact .channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.92;
}

.page-contact .channel--mail {
  background: var(--lake);
  color: #ffffff;
}

.page-contact .channel--phone {
  background: var(--ember);
  color: #ffffff;
}

.page-contact .channel--addr {
  background: var(--rape-soft);
  color: var(--ink);
  border: 1px solid rgba(217, 164, 65, 0.55);
}

.page-contact .contact-channels__foot {
  margin: 6px 4px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .contact-wide-media {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-contact .contact-wide-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* 自查三件事 */
.page-contact .contact-precheck__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .precheck-item {
  border-radius: var(--radius-md);
  padding: clamp(20px, 2.6vw, 26px);
  background: rgba(255, 255, 255, 0.78);
  border-left: 5px solid var(--lake);
}

.page-contact .precheck-item:nth-child(2) {
  border-left-color: var(--rape);
}

.page-contact .precheck-item:nth-child(3) {
  border-left-color: var(--moss);
}

.page-contact .precheck-item h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-contact .precheck-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* 四类反馈 */
.page-contact .contact-types__head {
  max-width: 640px;
}

.page-contact .contact-types__head h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  margin: 0 0 12px;
}

.page-contact .contact-types__head p {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.8;
  color: var(--rock);
}

.page-contact .contact-types__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-contact .filter-pill.is-active {
  background: var(--lake);
  color: #ffffff;
  border-color: var(--lake);
}

.page-contact .rtype-list {
  display: grid;
  gap: 16px;
}

.page-contact .rtype-item {
  border-radius: var(--radius-md);
  padding: clamp(20px, 2.6vw, 26px);
  background: rgba(255, 255, 255, 0.72);
  border-left: 6px solid var(--lake);
}

.page-contact .rtype-item--fix {
  border-left-color: var(--lake);
}

.page-contact .rtype-item--file {
  border-left-color: var(--ember);
}

.page-contact .rtype-item--idea {
  border-left-color: var(--rape);
}

.page-contact .rtype-item--help {
  border-left-color: var(--moss);
}

.page-contact .rtype-item h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-contact .rtype-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* 问答 */
.page-contact .contact-qa__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-qa__text h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  margin: 0 0 8px;
}

.page-contact .qa-list {
  margin: 0;
}

.page-contact .qa-item {
  padding: 18px 0;
  border-top: 1px solid rgba(20, 35, 43, 0.14);
}

.page-contact .qa-item:last-child {
  border-bottom: 1px solid rgba(20, 35, 43, 0.14);
}

.page-contact .qa-item dt {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .qa-item dd {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-contact .contact-qa__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* 设备入口 */
.page-contact .contact-devices {
  background: var(--lake-deep);
  color: #ffffff;
}

.page-contact .contact-devices h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-contact .contact-devices__grid {
  display: grid;
  gap: 18px;
}

.page-contact .device-card {
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-contact .device-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 10px;
}

.page-contact .device-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-contact .device-mock {
  margin-bottom: 18px;
}

.page-contact .device-mock--desktop {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 132px;
}

.page-contact .device-mock__row {
  height: 11px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.24);
}

.page-contact .device-mock__row--active {
  background: var(--ember);
}

.page-contact .device-mock--phone {
  position: relative;
  width: 148px;
  height: 78px;
  border-radius: 18px;
  border: 2px dashed rgba(255, 255, 255, 0.32);
}

.page-contact .device-mock__fab {
  position: absolute;
  right: 10px;
  bottom: 9px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: var(--ember);
  color: #ffffff;
  font-size: 13px;
}

/* 快捷跳转 */
.page-contact .contact-jump h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  margin: 0;
}

.page-contact .contact-jump__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .jump-link {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(20, 35, 43, 0.08);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.12s ease, transform 0.12s ease;
}

.page-contact .jump-link:hover {
  background: #ffffff;
}

.page-contact .jump-link:active {
  transform: scale(0.995);
}

.page-contact .jump-link__title {
  font-size: 17px;
  font-weight: 800;
}

.page-contact .jump-link__note {
  flex: 1 1 auto;
  font-size: 13.5px;
  color: var(--rock);
}

.page-contact .jump-link__arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ember);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-contact .contact-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-precheck__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-jump__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .rtype-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-qa__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (max-width: 480px) {
  .page-contact .jump-link__note {
    flex-basis: 100%;
  }

  .page-contact .contact-wide-media img,
  .page-contact .contact-qa__media img {
    border-radius: var(--radius-md);
  }
}