/* ===================== 联系入口 ===================== */
.page-contact {
  --ct-navy: var(--color-primary);
  --ct-yellow: var(--color-accent);
  --ct-orange: var(--color-orange);
  --ct-ink: var(--color-ink);
  --ct-bg: var(--color-bg);
  --ct-muted: var(--color-muted);
  --ct-line: var(--color-line);
  --ct-rime: var(--color-rime);
  background: var(--ct-bg);
  color: var(--ct-ink);
}

/* ---- Hero ---- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ct-navy);
  color: #fff;
  padding: 108px 0 56px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 28px;
}
.page-contact .contact-hero__index {
  position: absolute;
  right: 0;
  top: -26px;
  font-family: var(--font-title);
  font-size: clamp(4.5rem, 13vw, 7.5rem);
  line-height: 1;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,.42);
  user-select: none;
  pointer-events: none;
}
.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.page-contact .contact-hero h1::before {
  content: "";
  display: block;
  width: 42px;
  height: 6px;
  margin-bottom: 16px;
  background: var(--ct-yellow);
}
.page-contact .contact-hero__desc {
  max-width: 640px;
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  line-height: 1.8;
}
.page-contact .breadcrumb {
  margin-bottom: 64px;
}
.page-contact .breadcrumb__link {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: color .25s;
}
.page-contact .breadcrumb__link:hover {
  color: #fff;
}
.page-contact .breadcrumb__separator {
  color: rgba(255,255,255,.4);
}
.page-contact .breadcrumb__item[aria-current="page"] {
  color: #fff;
}

/* ---- 服务台主体 ---- */
.page-contact .contact-desk {
  background: var(--ct-bg);
  padding: 48px 0 64px;
}
.page-contact .contact-desk__grid {
  display: grid;
  gap: 52px;
  align-items: start;
}

/* 左：联系方式卡片 */
.page-contact .contact-card {
  position: relative;
  background: var(--ct-navy);
  color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(10, 35, 66, .28);
}
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46px;
  height: 46px;
  background: var(--ct-orange);
  opacity: .9;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}
.page-contact .contact-card__media {
  background: var(--ct-navy);
  padding: 14px 14px 0;
}
.page-contact .contact-card__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px 8px 0 0;
  object-fit: cover;
}
.page-contact .contact-card__body {
  padding: 24px 20px 28px;
}
.page-contact .contact-card__kicker {
  display: block;
  font-family: var(--font-accent);
  font-size: 18px;
  color: var(--ct-yellow);
  margin-bottom: 4px;
}
.page-contact .contact-card__title {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.3;
}
.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,.14);
}
.page-contact .contact-card__row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  padding: 16px 0 14px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.page-contact .contact-card__row dt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  color: var(--ct-yellow);
  flex: none;
}
.page-contact .contact-card__row dd {
  margin: 0;
  min-width: 0;
}
.page-contact .contact-card__label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: rgba(255,255,255,.6);
  margin-bottom: 3px;
}
.page-contact .contact-card__row dd a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.3);
  transition: border-color .25s, color .25s;
  overflow-wrap: anywhere;
}
.page-contact .contact-card__row dd a:hover {
  border-bottom-color: var(--ct-yellow);
  color: var(--ct-yellow);
}
.page-contact .contact-card__address {
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: .5px;
}

/* 右：场景指南 */
.page-contact .contact-scenarios {
  position: relative;
  background: var(--ct-muted);
  border-radius: 10px;
  padding: 24px 20px 12px;
  margin-bottom: 32px;
}
.page-contact .contact-scenarios::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  width: 62px;
  height: 6px;
  background: var(--ct-yellow);
  border-radius: 0 0 4px 4px;
}
.page-contact .contact-scenarios__head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}
.page-contact .contact-scenarios__head .section__index {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.8rem, 8vw, 4rem);
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 1px var(--ct-navy);
  opacity: .5;
}
.page-contact .contact-scenarios__head h2 {
  grid-column: 1;
  font-family: var(--font-title);
  font-size: 1.4rem;
  margin: 0;
}
.page-contact .contact-scenarios__head p {
  grid-column: 1;
  margin: 6px 0 0;
  font-size: 13px;
  color: #555;
}

/* 场景切换 */
.page-contact .scenario-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-contact .scenario-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--ct-line);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-title);
  color: var(--ct-ink);
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, box-shadow .25s;
  user-select: none;
}
.page-contact .scenario-tab::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ct-line);
  flex: none;
  transition: background .25s;
}
.page-contact #s-feedback:checked ~ .scenario-tabs .scenario-tab[for="s-feedback"],
.page-contact #s-version:checked ~ .scenario-tabs .scenario-tab[for="s-version"],
.page-contact #s-partner:checked ~ .scenario-tabs .scenario-tab[for="s-partner"] {
  background: var(--ct-navy);
  border-color: var(--ct-navy);
  color: #fff;
  box-shadow: 0 4px 14px rgba(10, 35, 66, .24);
}
.page-contact #s-feedback:checked ~ .scenario-tabs .scenario-tab[for="s-feedback"]::before,
.page-contact #s-version:checked ~ .scenario-tabs .scenario-tab[for="s-version"]::before,
.page-contact #s-partner:checked ~ .scenario-tabs .scenario-tab[for="s-partner"]::before {
  background: var(--ct-yellow);
}

/* 场景面板 */
.page-contact .scenario-panel {
  display: none;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: 20px;
  margin-top: 16px;
  box-shadow: 0 4px 14px rgba(10, 35, 66, .05);
}
.page-contact #s-feedback:checked ~ .scenario-panels .panel-feedback,
.page-contact #s-version:checked ~ .scenario-panels .panel-version,
.page-contact #s-partner:checked ~ .scenario-panels .panel-partner {
  display: block;
}
.page-contact .scenario-panel h3 {
  font-family: var(--font-title);
  font-size: 18px;
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-contact .scenario-panel h3::after {
  content: "";
  width: 24px;
  height: 4px;
  background: var(--ct-yellow);
  border-radius: 2px;
}
.page-contact .scenario-panel p {
  font-size: 14px;
  line-height: 1.75;
  color: #4a4a4a;
  margin: 0 0 16px;
}
.page-contact .scenario-panel ul {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 8px;
}
.page-contact .scenario-panel li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .scenario-panel li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--ct-orange);
  transform: rotate(45deg);
}
.page-contact .scenario-panel .btn--ghost {
  border-color: var(--ct-navy);
  color: var(--ct-navy);
  font-size: 13px;
  padding: 9px 16px;
  transition: background .25s, color .25s;
}
.page-contact .scenario-panel .btn--ghost:hover {
  background: var(--ct-navy);
  color: #fff;
}
.page-contact .scenario-panel__more {
  margin: 14px 0 0;
  font-size: 13px;
  color: #666;
}
.page-contact .scenario-panel__more a {
  color: var(--ct-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 右：发送邮件 */
.page-contact .contact-email {
  position: relative;
  background: var(--ct-rime);
  border-radius: 10px;
  overflow: hidden;
}
.page-contact .contact-email__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-email__body {
  padding: 22px 20px 26px;
}
.page-contact .contact-email .section__index {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1.1;
  color: transparent;
  -webkit-text-stroke: 1px var(--ct-navy);
  opacity: .85;
}
.page-contact .contact-email h2 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 1.4rem;
}
.page-contact .contact-email__body > p:not(.contact-email__note) {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #3f4a55;
}
.page-contact .contact-email__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ct-orange);
  color: #fff;
  padding: 13px 18px;
  border-radius: 6px;
  font-family: var(--font-title);
  font-size: 14px;
  max-width: 100%;
  overflow-wrap: anywhere;
  box-shadow: 3px 3px 0 rgba(10, 35, 66, .18);
  transition: transform .25s, box-shadow .25s;
}
.page-contact .contact-email__button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 rgba(10, 35, 66, .22);
}
.page-contact .contact-email__note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: #66727e;
}
.page-contact .contact-email__note a {
  color: var(--ct-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- 电话支持提示 ---- */
.page-contact .contact-phone-tip {
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--ct-navy);
  color: #fff;
  padding: 32px 0 36px;
}
.page-contact .contact-phone-tip__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.page-contact .contact-phone-tip__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--ct-yellow);
  color: var(--ct-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.page-contact .contact-phone-tip__copy h2 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 1.1rem;
}
.page-contact .contact-phone-tip__copy p {
  margin: 0;
  max-width: 720px;
  color: rgba(255,255,255,.78);
  font-size: 14px;
  line-height: 1.75;
}
.page-contact .btn--phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,.45);
  color: #fff;
  border-radius: 6px;
  padding: 11px 18px;
  font-size: 14px;
  font-family: var(--font-title);
  background: rgba(255,255,255,.06);
  transition: background .25s, border-color .25s;
}
.page-contact .btn--phone:hover {
  background: var(--ct-orange);
  border-color: var(--ct-orange);
}

/* ---- 桌面增强 ---- */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 150px 0 64px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
  }
  .page-contact .contact-hero__content {
    padding-bottom: 36px;
  }
  .page-contact .contact-desk {
    padding: 64px 0 72px;
  }
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(300px, 368px) 1fr;
    gap: 48px;
  }
  .page-contact .contact-desk__side {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }
  .page-contact .contact-email {
    margin-left: 14px;
  }
  .page-contact .contact-scenarios {
    padding: 28px 24px 14px;
  }
  .page-contact .contact-email {
    display: grid;
    grid-template-columns: 240px 1fr;
    align-items: stretch;
  }
  .page-contact .contact-email__media img {
    height: 100%;
    max-height: 340px;
  }
  .page-contact .contact-email__body {
    padding: 28px 26px 30px;
  }
  .page-contact .contact-phone-tip__inner {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }
  .page-contact .btn--phone {
    margin-left: auto;
    flex: none;
  }
}