.page-contact {
  background: var(--color-deep-space);
  color: var(--color-white);
  overflow: hidden;
}

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

/* 首屏英雄区 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(96px, 12vw, 140px) var(--container-padding) clamp(52px, 8vw, 96px);
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 122, 0, 0.12), transparent 32%),
    radial-gradient(circle at 10% 90%, rgba(198, 255, 0, 0.08), transparent 40%),
    linear-gradient(135deg, var(--color-deep-space) 0%, var(--color-vibrant-blue) 100%);
  border-bottom: 1px solid rgba(198, 255, 0, 0.25);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(198, 255, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 0, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -40px;
  width: 320px;
  height: 520px;
  background: linear-gradient(180deg, rgba(198, 255, 0, 0.1), rgba(255, 122, 0, 0.14));
  transform: skewX(-14deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 36px;
  opacity: 0.85;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 5.6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 18px 0 18px;
  max-width: 14em;
}

.page-contact .contact-hero__lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.78);
  max-width: 42em;
  margin: 0;
}

/* 主联系方式区域 */
.page-contact .contact-main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px) var(--container-padding) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 960px) {
  .page-contact .contact-main {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 32px;
    align-items: stretch;
  }
}

/* 通用联系面板 */
.page-contact .contact-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-contact .contact-panel:hover {
  transform: translateY(-6px);
}

/* 左侧信息卡片 */
.page-contact .contact-panel--info {
  min-height: 520px;
  background: var(--color-deep-space);
  border: 1px solid rgba(198, 255, 0, 0.3);
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(5, 12, 28, 0.5);
}

.page-contact .contact-panel--info:hover {
  box-shadow: 0 28px 80px rgba(5, 12, 28, 0.65), 0 0 0 1px rgba(255, 122, 0, 0.5);
}

.page-contact .contact-panel__media {
  position: absolute;
  inset: 0;
}

.page-contact .contact-panel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.55;
}

.page-contact .contour-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.page-contact .contour-lines svg {
  width: 100%;
  height: 100%;
  display: block;
}

.page-contact .contact-panel--info .contact-panel__content {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: 180px 28px 34px;
  background: linear-gradient(180deg, rgba(11, 27, 61, 0.1) 0%, rgba(11, 27, 61, 0.82) 55%, var(--color-deep-space) 100%);
}

.page-contact .contact-panel__content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-contact .contact-panel--info .contact-panel__content h2 {
  color: var(--color-white);
}

.page-contact .contact-panel__note {
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
}

.page-contact .contact-panel--info .contact-panel__note {
  color: rgba(245, 247, 250, 0.75);
}

.page-contact .contact-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 14px;
}

.page-contact .contact-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-link,
.page-contact .contact-detail {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
}

.page-contact .contact-link:hover .contact-text strong {
  color: var(--color-green-light);
}

.page-contact .contact-icon {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(198, 255, 0, 0.35);
  background: rgba(198, 255, 0, 0.08);
  color: var(--color-neon-green);
  transition: background 0.25s ease, color 0.25s ease;
}

.page-contact .contact-link:hover .contact-icon {
  background: rgba(198, 255, 0, 0.18);
  color: var(--color-white);
}

.page-contact .contact-icon svg {
  width: 18px;
  height: 18px;
}

.page-contact .contact-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-contact .contact-text small {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  opacity: 0.85;
}

.page-contact .contact-text strong {
  font-size: 1rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  font-weight: 700;
}

/* 右侧表单面板 */
.page-contact .contact-panel--form {
  background: var(--color-mist);
  color: var(--color-graphite);
  border: 1px solid rgba(11, 27, 61, 0.12);
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(5, 12, 28, 0.35);
}

.page-contact .contact-panel--form:hover {
  box-shadow: 0 28px 80px rgba(5, 12, 28, 0.5), 0 0 0 1px rgba(255, 122, 0, 0.4);
}

.page-contact .contact-panel__top-img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
}

@media (min-width: 960px) {
  .page-contact .contact-panel__top-img {
    height: 200px;
  }
}

.page-contact .contact-panel--form .contact-panel__content {
  padding: 28px 26px 34px;
  flex: 1;
}

.page-contact .contact-panel--form .contact-panel__content h2 {
  color: var(--color-deep-space);
}

.page-contact .contact-panel--form .contact-panel__note {
  color: var(--color-silver);
}

/* 表单 */
.page-contact .contact-form {
  position: relative;
  margin-top: 22px;
}

.page-contact .form-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: -1px;
  clip: rect(0 0 0 0);
}

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

.page-contact .form-field {
  display: grid;
  gap: 6px;
}

.page-contact .form-field > span {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-vibrant-blue);
}

.page-contact .form-field input,
.page-contact .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #c8cfdb;
  border-radius: 0;
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-deep-space);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: var(--color-silver);
}

.page-contact .form-field input:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--color-flame-orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.16);
}

.page-contact .submit-label {
  justify-self: start;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.page-contact .form-toggle:focus-visible ~ .form-fields .submit-label {
  outline: 2px solid var(--color-flame-orange);
  outline-offset: 3px;
}

.page-contact .form-demo-note {
  font-size: 0.8rem;
  color: var(--color-silver);
  border-left: 3px solid var(--color-silver);
  padding-left: 10px;
  margin-top: 4px;
  line-height: 1.6;
}

.page-contact .form-feedback {
  display: none;
  margin-top: 18px;
  padding: 24px;
  border: 1px dashed rgba(11, 27, 61, 0.3);
  background: var(--color-green-light);
}

.page-contact .form-toggle:checked ~ .form-feedback {
  display: block;
  animation: contactFadeIn 0.4s ease both;
}

.page-contact .form-toggle:checked ~ .form-fields {
  display: none;
}

@keyframes contactFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-contact .form-feedback__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--color-deep-space);
  margin-bottom: 10px;
}

.page-contact .form-feedback p {
  margin: 0 0 12px;
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-contact .form-feedback .btn {
  margin-top: 6px;
}

/* 服务承诺 */
.page-contact .promise-section {
  position: relative;
  margin-top: 72px;
  padding: 72px 0 80px;
  background: var(--color-graphite);
  border-top: 1px solid rgba(198, 255, 0, 0.2);
  border-bottom: 1px solid rgba(198, 255, 0, 0.2);
  overflow: hidden;
}

.page-contact .promise-section::after {
  content: "服务";
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-family: var(--font-heading);
  font-size: clamp(6rem, 18vw, 12rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(198, 255, 0, 0.05);
  pointer-events: none;
  letter-spacing: -0.03em;
}

.page-contact .promise-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.page-contact .promise-heading {
  max-width: 620px;
  margin-bottom: 44px;
}

.page-contact .promise-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-white);
  margin: 14px 0 0;
}

.page-contact .promise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 720px) {
  .page-contact .promise-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .promise-card {
  position: relative;
  z-index: 1;
  padding: 32px 26px;
  background: linear-gradient(160deg, #12264e 0%, var(--color-deep-space) 100%);
  border: 1px solid rgba(198, 255, 0, 0.22);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact .promise-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-flame-orange);
  box-shadow: 0 16px 40px rgba(5, 12, 28, 0.45);
}

.page-contact .promise-card__num {
  display: block;
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1;
  margin-bottom: 14px;
}

.page-contact .promise-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 10px;
}

.page-contact .promise-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.75);
}

/* 帮助中心直达 */
.page-contact .help-direct {
  padding: 72px var(--container-padding) 84px;
}

.page-contact .help-direct__card {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 40px 28px;
  background: var(--color-mist);
  border-left: 6px solid var(--color-flame-orange);
  display: grid;
  gap: 28px;
  box-shadow: 0 20px 60px rgba(5, 12, 28, 0.35);
}

@media (min-width: 900px) {
  .page-contact .help-direct__card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 56px;
  }
}

.page-contact .help-direct__main h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--color-deep-space);
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}

.page-contact .help-direct__main p {
  margin: 0;
  color: #475569;
  max-width: 42em;
  line-height: 1.75;
}

.page-contact .help-direct__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

@media (min-width: 900px) {
  .page-contact .help-direct__actions {
    align-items: flex-end;
    text-align: right;
  }
}

.page-contact .help-direct__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-contact .help-direct__links a {
  font-size: 0.88rem;
  color: var(--color-vibrant-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 58, 107, 0.3);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .help-direct__links a:hover {
  color: var(--color-flame-orange);
  border-color: var(--color-flame-orange);
}