/* ==============================
   联系我们 / page-contact 专属样式
   ============================== */
.page-contact {
  --contact-ic-size: 44px;
  --contact-radius: 22px;
  --contact-shadow: 0 10px 32px rgba(10, 31, 68, 0.08);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-serif);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 顶部标题区 ---------- */
.contact-hero {
  background: var(--c-white);
  padding: 52px 0 46px;
  border-bottom: 1px solid var(--c-mist);
  position: relative;
  overflow: hidden;
}

.contact-hero::after {
  content: "CONTACT";
  font-family: var(--font-mono);
  font-size: 110px;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: rgba(10, 31, 68, 0.045);
  position: absolute;
  right: 10px;
  bottom: -26px;
  z-index: 0;
  display: none;
  pointer-events: none;
}

.contact-hero__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.contact-hero .breadcrumb {
  margin-bottom: 44px;
}

.contact-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.contact-hero .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-goldgray);
}

.contact-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
}

.contact-hero .breadcrumb__link {
  color: var(--c-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-hero .breadcrumb__link:hover {
  color: var(--c-gold);
}

.contact-hero .breadcrumb__link[aria-current="page"] {
  color: var(--c-navy);
  font-weight: 600;
}

.contact-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-gold);
  font-weight: 500;
}

.contact-hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--c-navy);
  margin: 0;
  max-width: 700px;
}

.contact-hero__lead {
  max-width: 460px;
  border-left: 3px solid var(--c-gold);
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-hero__lead p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-gray);
}

.contact-hero__lead a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.4);
  transition: color 0.2s, border-color 0.2s;
}

.contact-hero__lead a:hover {
  color: var(--c-navy);
  border-color: var(--c-navy);
}

@media (min-width: 768px) {
  .contact-hero {
    padding: 64px 0 56px;
  }

  .contact-hero::after {
    display: block;
    font-size: 140px;
  }

  .contact-hero__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .contact-hero__lead {
    margin-bottom: 6px;
  }
}

/* ---------- 联系主体两栏 ---------- */
.contact-main {
  padding: 60px 0;
  background: var(--c-paper);
}

.contact-main__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 960px) {
  .contact-main__container {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
    align-items: start;
  }
}

.contact-info-col,
.contact-form-col {
  min-width: 0;
}

/* ---------- 左侧联系方式卡 ---------- */
.contact-info-card,
.contact-form-card {
  background: var(--c-white);
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-shadow);
}

.contact-info-card {
  padding: 28px 24px;
}

.contact-form-card {
  padding: 28px 24px;
}

@media (min-width: 640px) {
  .contact-info-card,
  .contact-form-card {
    padding: 36px 32px;
  }
}

.contact-info-card__support {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  margin-bottom: 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.12), rgba(10, 31, 68, 0.04));
}

.contact-info-card__avatar {
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(201, 162, 39, 0.5);
  background: var(--c-paper);
}

.contact-info-card__avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-info-card__support-meta {
  min-width: 0;
}

.contact-info-card__support-meta p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-gray);
}

.contact-info-card__support-meta p:first-child {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--c-navy);
  margin-bottom: 6px;
}

.contact-info-card__title,
.contact-form-card__title {
  font-family: var(--font-sans);
  font-size: 21px;
  font-weight: 700;
  color: var(--c-navy);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-info-card__title::before,
.contact-form-card__title::before {
  content: "";
  width: 20px;
  height: 4px;
  border-radius: 999px;
  flex: 0 0 20px;
}

.contact-info-card__title::before {
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold-soft));
}

.contact-form-card__title::before {
  background: linear-gradient(90deg, var(--c-navy), var(--c-gold));
}

.contact-info-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
}

.contact-info-list__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--c-mist);
}

.contact-info-list__item:last-child {
  border-bottom: none;
}

.contact-info-list__ic {
  flex: 0 0 var(--contact-ic-size);
  width: var(--contact-ic-size);
  height: var(--contact-ic-size);
  border-radius: 50%;
  border: 1.5px solid var(--c-gold);
  background: rgba(201, 162, 39, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-list__ic svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--c-gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info-list__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.contact-info-list__label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray);
}

.contact-info-list__value {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-ink);
  word-break: break-word;
}

.contact-info-list__value--link {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-navy);
  text-decoration: none;
  border-bottom: 1px dotted var(--c-goldgray);
  transition: color 0.2s, border-color 0.2s;
}

.contact-info-list__value--link:hover {
  color: var(--c-gold);
  border-color: var(--c-gold);
}

.contact-info-card__extra {
  background: var(--c-paper);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.contact-info-card__extra p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-gray);
}

.contact-info-card__extra p + p {
  margin-top: 4px;
}

.contact-info-card__extra strong {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--c-navy);
}

/* ---------- 右侧反馈表单 ---------- */
.contact-form-card__desc {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}

.contact-tabs {
  border-top: 1px solid var(--c-mist);
  padding-top: 20px;
}

.contact-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.contact-tabs__btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--c-mist);
  background: var(--c-white);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-gray);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.contact-tabs__btn:hover {
  border-color: var(--c-gold);
  color: var(--c-navy);
}

.contact-tabs__btn[aria-selected="true"] {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: var(--c-white);
}

.contact-tabs__panel {
  display: block;
}

.contact-tabs__panel[hidden] {
  display: none;
}

/* ---------- 表单字段 ---------- */
.feedback-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
}

@media (min-width: 640px) {
  .feedback-form__grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 16px;
  }
}

.feedback-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.feedback-form__field label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-navy);
  letter-spacing: 0.02em;
}

.feedback-form__field input,
.feedback-form__field select,
.feedback-form__field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--c-mist);
  border-radius: var(--radius-md);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
  padding: 11px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}

.feedback-form__field input::placeholder,
.feedback-form__field textarea::placeholder {
  color: #9a9aab;
}

.feedback-form__field input:focus,
.feedback-form__field select:focus,
.feedback-form__field textarea:focus {
  outline: none;
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.16);
}

.feedback-form__field select {
  cursor: pointer;
}

.feedback-form__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.feedback-form__note {
  margin: 0;
  font-size: 12px;
  color: var(--c-gray);
  line-height: 1.5;
}

.feedback-form .btn--primary {
  appearance: none;
  border: none;
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-soft));
  color: var(--c-navy);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feedback-form .btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(201, 162, 39, 0.36);
}

/* ---------- 位置指引 ---------- */
.contact-map {
  background: var(--c-navy);
  color: var(--c-white);
  padding: 58px 0 68px;
}

.contact-map__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.contact-map__head {
  margin-bottom: 40px;
}

.contact-map__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.contact-map__head h2 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-white);
  max-width: 720px;
}

.contact-map__lead {
  margin: 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.contact-map__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .contact-map__body {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 52px;
  }
}

.contact-map__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.35);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  background: #061831;
}

.contact-map__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.contact-map__pin {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-red);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 18px rgba(230, 76, 60, 0.5);
  white-space: nowrap;
}

.contact-map__pin svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-map__notes h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 20px;
}

.contact-map__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-map__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
}

.contact-map__list-label {
  flex: 0 0 68px;
  padding-top: 2px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.contact-map__list li span:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
}

.contact-map__note {
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 2px solid rgba(201, 162, 39, 0.5);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.58);
}

.contact-map__btn {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.contact-map__btn:hover {
  border-color: var(--c-gold);
  background: rgba(201, 162, 39, 0.14);
  color: var(--c-gold-soft);
}

/* ---------- 减速动效支持 ---------- */
@media (prefers-reduced-motion: reduce) {
  .feedback-form .btn--primary,
  .contact-tabs__btn,
  .contact-map__btn,
  .contact-info-list__value--link,
  .contact-hero .breadcrumb__link {
    transition: none;
  }

  .feedback-form .btn--primary:hover {
    transform: none;
  }
}