/* ===== 联系页专属 ===== */
.page-contact {
  --contact-hero-grad: linear-gradient(135deg, var(--leyu-navy-darker) 0%, var(--leyu-navy-dark) 50%, var(--leyu-navy) 100%);
  --contact-soft-orange: rgba(255, 122, 0, .1);
  --contact-panel-pad: clamp(22px, 3vw, 34px);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 26px;
  font-size: 14px;
  color: var(--leyu-text-secondary);
}

.page-contact .breadcrumb a {
  color: var(--leyu-text-secondary);
  text-decoration: none;
  transition: color .3s var(--leyu-ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--leyu-orange);
}

.page-contact .breadcrumb-sep {
  color: var(--leyu-border);
}

/* Hero */
.page-contact .contact-hero {
  position: relative;
  margin-top: 22px;
  padding: 52px 0 60px;
  background: var(--contact-hero-grad);
  color: #fff;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(255,255,255,.035) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,0,.28), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.page-contact .contact-hero-body {
  max-width: 760px;
}

.page-contact .contact-hero .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--leyu-orange);
}

.page-contact .contact-hero .section-tag::before {
  content: "";
  width: 22px;
  height: 3px;
  background: var(--leyu-orange);
  border-radius: 99px;
}

.page-contact .contact-hero h1 {
  font-family: var(--leyu-title);
  font-size: clamp(34px, 5.5vw, 58px);
  line-height: 1.04;
  letter-spacing: .01em;
  margin: 0 0 18px;
}

.page-contact .contact-hero .page-lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,.84);
  max-width: 620px;
}

.page-contact .hero-tip {
  margin: 0;
}

.page-contact .hero-tip .tag--orange {
  background: rgba(255,122,0,.16);
  border: 1px solid rgba(255,122,0,.55);
  color: var(--leyu-orange-light);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
}

/* Hero 圆环 */
.page-contact .hero-orbit {
  display: none;
}

/* 分割布局 */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 34px 0 60px;
}

.page-contact .contact-main {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

/* Section 头 */
.page-contact .section-head {
  margin-bottom: 20px;
}

.page-contact .section-head .section-tag {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--leyu-navy-light);
}

.page-contact .section-title {
  font-family: var(--leyu-title);
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.2;
  color: var(--leyu-navy);
  margin: 0;
}

.page-contact .section-subtitle {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--leyu-text-secondary);
}

/* 左侧渠道面板 */
.page-contact .contact-channels {
  position: relative;
  padding: clamp(18px, 2.5vw, 28px);
  border-radius: var(--leyu-radius-lg);
  background: linear-gradient(180deg, rgba(212,220,228,.28), rgba(255,255,255,.66));
  border: 1px solid rgba(255,255,255,.75);
}

.page-contact .channel-stack {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  transition: transform .3s var(--leyu-ease), box-shadow .3s var(--leyu-ease), border-color .3s var(--leyu-ease);
}

.page-contact .channel-card.glass {
  background: rgba(255,255,255,.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.85);
  border-radius: var(--leyu-radius);
  box-shadow: var(--leyu-shadow-sm);
}

.page-contact .channel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--leyu-shadow);
  border-color: rgba(255,122,0,.45);
}

.page-contact .channel-index {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--leyu-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--leyu-border);
}

.page-contact .channel-icon-box {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--contact-soft-orange);
  color: var(--leyu-orange);
}

.page-contact .channel-icon-box svg {
  width: 22px;
  height: 22px;
}

.page-contact .channel-info {
  min-width: 0;
  flex: 1;
}

.page-contact .channel-label {
  margin: 0 0 5px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--leyu-text-secondary);
}

.page-contact .channel-value {
  display: block;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--leyu-navy);
  text-decoration: none;
  word-break: break-all;
  transition: color .3s var(--leyu-ease);
}

a.page-contact .channel-value:hover,
a.page-contact .channel-value:focus-visible {
  color: var(--leyu-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .channel-address {
  font-weight: 400;
  font-size: 16px;
}

.page-contact .channel-note {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--leyu-text-secondary);
}

/* 图片通用 */
.page-contact .contact-figure {
  position: relative;
  margin: 26px 0 0;
  overflow: hidden;
  border-radius: var(--leyu-radius);
  background: var(--leyu-navy);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-contact .contact-figure figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  color: #fff;
  background: rgba(0,42,68,.72);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

/* 邮件支持 */
.page-contact .mail-support {
  position: relative;
  padding: var(--contact-panel-pad);
  background: var(--leyu-surface);
  border: 1px solid var(--leyu-border);
  border-radius: var(--leyu-radius-lg);
  box-shadow: var(--leyu-shadow-sm);
  overflow: hidden;
}

.page-contact .mail-support::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--leyu-orange) 0%, var(--leyu-orange) 30%, transparent 30%);
}

.page-contact .mail-desc {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--leyu-text);
}

.page-contact .mail-types {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-contact .mail-types li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--leyu-border);
  font-size: 15px;
}

.page-contact .mail-types li:last-child {
  border-bottom: none;
}

.page-contact .mail-type-name {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--leyu-navy);
}

.page-contact .mail-type-desc {
  text-align: right;
  font-size: 14px;
  line-height: 1.6;
  color: var(--leyu-text-secondary);
}

.page-contact .mail-response {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(255,122,0,.06);
  border-radius: var(--leyu-radius-sm);
  font-size: 14px;
  line-height: 1.6;
  color: var(--leyu-text-secondary);
}

.page-contact .mail-response p {
  margin: 0;
  flex: 1 1 220px;
}

.page-contact .mail-response .tag--orange {
  background: var(--leyu-orange);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-contact .mail-response a {
  color: var(--leyu-orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

/* FAQ 区块 */
.page-contact .faq-entry {
  position: relative;
  padding: var(--contact-panel-pad);
  background: var(--leyu-navy-dark);
  color: #fff;
  border-radius: var(--leyu-radius-lg);
  overflow: hidden;
}

.page-contact .faq-entry::before {
  content: "";
  position: absolute;
  bottom: -80px;
  right: -50px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,0,.26), transparent 70%);
  pointer-events: none;
}

.page-contact .faq-entry::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--leyu-orange);
  opacity: .85;
}

.page-contact .faq-entry .section-head {
  position: relative;
  z-index: 1;
}

.page-contact .faq-entry .section-tag {
  color: var(--leyu-orange);
}

.page-contact .faq-entry .section-title {
  color: #fff;
}

.page-contact .faq-entry .section-subtitle {
  color: rgba(255,255,255,.7);
}

.page-contact .faq-stack {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .faq-stack .details {
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--leyu-radius-sm);
  background: rgba(255,255,255,.04);
  transition: border-color .3s var(--leyu-ease), background .3s var(--leyu-ease);
}

.page-contact .faq-stack .details[open] {
  border-color: var(--leyu-orange);
  background: rgba(255,255,255,.08);
}

.page-contact .faq-stack summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  user-select: none;
}

.page-contact .faq-stack summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-stack summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--leyu-mono);
  font-size: 16px;
  font-weight: 400;
  color: var(--leyu-orange);
  background: rgba(255,122,0,.14);
  transition: transform .3s var(--leyu-ease), background .3s var(--leyu-ease), color .3s var(--leyu-ease);
}

.page-contact .faq-stack .details[open] summary::before {
  transform: rotate(45deg);
  background: var(--leyu-orange);
  color: #fff;
}

.page-contact .faq-item-body {
  padding: 0 18px 18px 52px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,.82);
}

.page-contact .faq-item-body p {
  margin: 0 0 8px;
}

.page-contact .faq-more {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--leyu-orange-light);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255,122,0,.5);
  transition: color .3s var(--leyu-ease);
}

.page-contact .faq-more:hover {
  color: var(--leyu-orange);
}

.page-contact .faq-entry .btn-block {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 12px 20px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 999px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  background: transparent;
  transition: background .3s var(--leyu-ease), border-color .3s var(--leyu-ease), color .3s var(--leyu-ease);
}

.page-contact .faq-entry .btn-block:hover {
  border-color: var(--leyu-orange);
  color: var(--leyu-orange-light);
  background: rgba(255,255,255,.08);
}

/* 右侧图 */
.page-contact .contact-figure-main {
  margin-top: 0;
}

.page-contact .contact-figure-main img {
  aspect-ratio: 4 / 3;
}

/* 底部备注 */
.page-contact .contact-footnote {
  border-top: 1px solid var(--leyu-border);
  background: #fff;
  padding: 30px 0 38px;
}

.page-contact .footnote-inner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  max-width: 920px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--leyu-text-secondary);
}

.page-contact .footnote-icon {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--contact-soft-orange);
  color: var(--leyu-orange);
}

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

.page-contact .footnote-inner p {
  margin: 0;
}

.page-contact .footnote-inner a {
  color: var(--leyu-navy);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  transition: color .3s var(--leyu-ease);
}

.page-contact .footnote-inner a:hover {
  color: var(--leyu-orange);
}

/* data-reveal 渐进增强 */
.js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--leyu-ease), transform .5s var(--leyu-ease);
}

.js .page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.js .page-contact [data-reveal-delay="1"] {
  transition-delay: .08s;
}

.js .page-contact [data-reveal-delay="2"] {
  transition-delay: .16s;
}

.js .page-contact [data-reveal-delay="3"] {
  transition-delay: .24s;
}

/* 媒体查询：平板 */
@media (min-width: 640px) {
  .page-contact .mail-types li {
    gap: 28px;
  }
}

/* 媒体查询：Hero 圆环 */
@media (min-width: 720px) {
  .page-contact .hero-orbit {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 0 0 170px;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.22);
    background: rgba(255,255,255,.04);
    backdrop-filter: blur(8px);
    position: relative;
  }

  .page-contact .hero-orbit::before {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    border: 1px dashed rgba(255,122,0,.45);
  }

  .page-contact .hero-orbit-time {
    position: relative;
    z-index: 1;
    font-family: var(--leyu-title);
    font-size: 42px;
    line-height: 1;
    color: var(--leyu-orange);
  }

  .page-contact .hero-orbit-label {
    position: relative;
    z-index: 1;
    margin-top: 8px;
    font-size: 13px;
    letter-spacing: .08em;
    color: rgba(255,255,255,.85);
  }
}

/* 媒体查询：桌面分割 */
@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    padding: 56px 0 76px;
  }

  .page-contact .contact-main {
    gap: 30px;
    padding-top: 6px;
  }

  .page-contact .contact-footnote {
    padding: 38px 0 48px;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal],
  .js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .channel-card,
  .page-contact .faq-stack .details {
    transition: none;
  }
}