/* 联系入口页 · 页面专属样式 */
.page-contact {
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
}

/* ---------- 首屏：标题 + 状态数据 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 0 var(--space-12);
  background:
    radial-gradient(circle at 88% 8%, rgba(0, 255, 170, 0.14), transparent 46%),
    linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-deep) 78%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 22%;
  background: linear-gradient(180deg, rgba(0, 255, 170, 0.07), transparent 85%);
  transform: skewX(-14deg) translateX(-42%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-12);
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 var(--space-4);
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-contact .contact-hero__title {
  margin: 0 0 var(--space-6);
  font-family: var(--font-headline);
  font-size: var(--h1);
  font-weight: 900;
  line-height: 1.08;
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 6px;
  margin-top: var(--space-6);
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-alt) 100%);
}

.page-contact .contact-hero__lead {
  margin: 0 0 var(--space-8);
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--color-text-dim);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.page-contact .contact-hero__aside {
  position: relative;
  display: grid;
  gap: var(--space-4);
  align-content: center;
}

.page-contact .contact-hero__aside-note {
  display: none;
}

.page-contact .contact-hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-6);
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-contact .contact-hero__stat:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 255, 170, 0.32);
}

.page-contact .contact-hero__stat-label {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.page-contact .contact-hero__stat-value {
  font-family: var(--font-data);
  font-size: 1.8rem;
  line-height: 1.15;
  color: var(--color-accent);
}

.page-contact .contact-hero__stat-unit {
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ---------- 分屏：表单 + 官方渠道 ---------- */
.page-contact .contact-split {
  position: relative;
  background: #ECF1F7;
}

.page-contact .contact-split__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
}

.page-contact .contact-split__form-col {
  position: relative;
  z-index: 1;
  padding: var(--space-8) var(--container-pad);
  background:
    radial-gradient(circle at 12% 14%, rgba(0, 255, 170, 0.16), transparent 44%),
    radial-gradient(circle at 92% 80%, rgba(255, 107, 53, 0.13), transparent 42%),
    #ECF1F7;
}

.page-contact .contact-split__info-col {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: var(--space-8) var(--container-pad);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 88% 10%, rgba(0, 255, 170, 0.14), transparent 52%),
    linear-gradient(155deg, var(--color-bg) 0%, var(--color-bg-deep) 76%);
}

.page-contact .contact-split__info-col::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 170, 0.12), transparent 62%);
  pointer-events: none;
}

/* 表单卡片 */
.page-contact .contact-card {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 64px rgba(6, 13, 26, 0.12);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-alt) 100%);
}

.page-contact .contact-card__header {
  margin-bottom: var(--space-8);
}

.page-contact .contact-card__eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-accent-alt);
}

.page-contact .contact-card__header h2 {
  margin: 0 0 var(--space-3);
  font-size: var(--h3);
  font-weight: 900;
  color: var(--color-bg);
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(10, 25, 47, 0.62);
}

/* 表单项 */
.page-contact .contact-form {
  display: grid;
  gap: var(--space-6);
}

.page-contact .contact-form__row {
  display: grid;
  gap: var(--space-6);
}

.page-contact .contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-contact .contact-form__label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-bg);
}

.page-contact .contact-form__input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #D7DEE8;
  border-radius: var(--radius-md);
  background: #F8FAFC;
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.page-contact .contact-form__input::placeholder {
  color: rgba(10, 25, 47, 0.36);
}

.page-contact .contact-form__input:focus {
  outline: none;
  background: #FFFFFF;
  border-color: #00B58C;
  box-shadow: 0 0 0 3px rgba(0, 255, 170, 0.25);
}

.page-contact select.contact-form__input {
  -webkit-appearance: none;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-bg) 50%),
    linear-gradient(135deg, var(--color-bg) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.8rem;
}

.page-contact textarea.contact-form__input {
  resize: vertical;
  min-height: 130px;
  line-height: 1.65;
}

.page-contact .contact-form__submit {
  width: 100%;
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-contact .contact-form__footnote {
  margin: var(--space-2) 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(10, 25, 47, 0.55);
}

.page-contact .contact-form__footnote a {
  color: var(--color-bg);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 官方渠道信息面板 */
.page-contact .contact-info__visual-wrap {
  position: relative;
  margin-bottom: var(--space-8);
}

.page-contact .contact-info__visual {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.page-contact .contact-info__signal {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  width: 96px;
  height: 56px;
  pointer-events: none;
  opacity: 0.9;
}

.page-contact .contact-info__eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-contact .contact-info__body h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--h3);
  font-weight: 900;
}

.page-contact .contact-info__desc {
  margin: 0 0 var(--space-8);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-contact .contact-channel {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-contact .contact-channel__item {
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-4) 3rem;
  background: var(--color-glass);
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-md);
}

.page-contact .contact-channel__item::before {
  content: attr(data-index);
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--color-accent-alt);
}

.page-contact .contact-channel__label {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.page-contact .contact-channel__value {
  display: block;
  font-family: var(--font-data);
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--color-text);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-channel__value--email {
  color: var(--color-accent);
  transition: color 0.2s var(--ease-out);
}

.page-contact .contact-channel__value--email:hover {
  color: #B9FFE6;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .contact-channel__value--address {
  font-style: normal;
}

.page-contact .contact-info__note {
  margin: var(--space-8) 0 0;
  padding-top: var(--space-6);
  border-top: 1px dashed rgba(255, 255, 255, 0.16);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

/* ---------- 地图与方位 ---------- */
.page-contact .contact-map {
  padding: var(--space-16) 0;
  background:
    linear-gradient(rgba(0, 255, 170, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 170, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg) 100%);
  background-size: 44px 44px, 44px 44px, auto;
}

.page-contact .contact-map__header {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.page-contact .contact-map__eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-contact .contact-map__header h2 {
  margin: 0;
  font-size: var(--h3);
  font-weight: 900;
}

.page-contact .contact-map__intro {
  margin: 0;
  max-width: 42em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-contact .contact-map__body {
  display: grid;
  gap: var(--space-8);
}

.page-contact .contact-map__figure {
  margin: 0;
}

.page-contact .contact-map__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-lg);
}

.page-contact .contact-map__caption {
  margin-top: var(--space-3);
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

.page-contact .contact-map__meta {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.page-contact .contact-map__stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--space-4) var(--space-6);
  background: var(--color-card);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-contact .contact-map__stat:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(4px);
}

/* ---------- 底部帮助条 ---------- */
.page-contact .contact-help {
  padding: var(--space-12) 0;
  background: var(--color-bg-deep);
}

.page-contact .contact-help__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  align-items: flex-start;
}

.page-contact .contact-help__eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-contact .contact-help__text h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--h3);
  font-weight: 900;
}

.page-contact .contact-help__text p {
  margin: 0;
  max-width: 42em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-contact .contact-help__btn {
  flex-shrink: 0;
}

/* ---------- 媒体查询：平板 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-form__row {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-card {
    padding: var(--space-12) var(--space-8);
  }

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

/* ---------- 媒体查询：桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: var(--space-16) 0 var(--space-24);
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: var(--space-16);
    align-items: center;
  }

  .page-contact .contact-hero__aside {
    grid-template-columns: 1fr;
  }

  .page-contact .contact-hero__aside-note {
    display: block;
    position: absolute;
    right: calc(100% + var(--space-6));
    top: 50%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    color: var(--color-text-dim);
    white-space: nowrap;
  }

  .page-contact .contact-split::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 96px;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 255, 170, 0.13), rgba(255, 107, 53, 0.09));
    transform: translateX(-50%) skewX(-14deg);
    pointer-events: none;
    z-index: 2;
    opacity: 0.7;
  }

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

  .page-contact .contact-split__form-col {
    padding: var(--space-24) var(--space-8) var(--space-24) var(--container-pad);
  }

  .page-contact .contact-split__info-col {
    margin-right: calc(50% - 50vw);
    padding: var(--space-24) var(--container-pad) var(--space-24) var(--space-8);
    border-radius: 0;
  }

  .page-contact .contact-map {
    padding: var(--space-24) 0;
  }

  .page-contact .contact-map__header {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    margin-bottom: var(--space-12);
  }

  .page-contact .contact-map__intro {
    justify-self: end;
    text-align: right;
  }

  .page-contact .contact-map__body {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    gap: var(--space-12);
    align-items: start;
  }

  .page-contact .contact-help {
    padding: var(--space-16) 0;
  }

  .page-contact .contact-help__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}