.page-contact {
  --phx-contact-pad: clamp(48px, 7vw, 80px);
  background: var(--phx-bg);
  color: var(--phx-ink);
  overflow-x: hidden;
}

/* ===== 首屏 · 联系提要 ===== */
.page-contact .contact-hero {
  position: relative;
  background: var(--phx-blue-deep);
  color: var(--phx-white);
  padding: clamp(36px, 6vw, 64px) 0 clamp(56px, 8vw, 96px);
  overflow: hidden;
}

.page-contact .contact-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(115deg, transparent 12%, #000 78%);
  mask-image: linear-gradient(115deg, transparent 12%, #000 78%);
  pointer-events: none;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: var(--phx-orange);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: .14;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--phx-orange) 0 32%, var(--phx-gold) 32% 70%, transparent 70%);
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-contact .contact-hero__main {
  min-width: 0;
}

.page-contact .contact-hero__code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--phx-gold);
  letter-spacing: .12em;
  margin: 0 0 10px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.05;
  letter-spacing: .03em;
  color: var(--phx-gold);
  margin: 0 0 16px;
}

.page-contact .contact-hero__lead {
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
  max-width: 540px;
  margin: 0;
}

.page-contact .contact-hero__lead a {
  color: var(--phx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
  white-space: nowrap;
}

.page-contact .contact-hero .crumb-nav {
  margin: 0 0 32px;
}

.page-contact .contact-hero .crumb-nav a {
  color: rgba(255, 255, 255, .6);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease);
}

.page-contact .contact-hero .crumb-nav a:hover {
  color: var(--phx-gold);
}

.page-contact .contact-hero .crumb-nav__current {
  color: var(--phx-gold);
}

/* ===== 反馈方式选择条 ===== */
.page-contact .contactPick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-contact .contactPick__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0 12px;
  align-items: center;
  min-width: 200px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .15);
  color: var(--phx-white);
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .contactPick__item:hover {
  border-color: var(--phx-gold);
  background: rgba(245, 166, 35, .1);
  transform: translateY(-2px);
}

.page-contact .contactPick__icon {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--phx-gold);
  border: 1px solid rgba(255, 255, 255, .22);
  padding: 6px 2px;
  min-width: 36px;
  text-align: center;
}

.page-contact .contactPick__label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
}

.page-contact .contactPick__note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.4;
  word-break: break-all;
}

/* ===== 状态面板 ===== */
.page-contact .contact-hero__panel {
  margin-top: 8px;
}

.page-contact .contact-panel {
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .04);
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 0;
}

.page-contact .contact-panel__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.page-contact .contact-panel__row:last-child {
  border-bottom: none;
}

.page-contact .contact-panel__row dt,
.page-contact .contact-panel__row dd {
  margin: 0;
}

.page-contact .contact-panel__k {
  color: rgba(255, 255, 255, .5);
}

.page-contact .contact-panel__v {
  color: var(--phx-white);
  font-weight: 500;
  text-align: right;
}

.page-contact .contact-panel__v--live {
  color: var(--phx-green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--phx-green);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, .16);
}

/* ===== 联系渠道区 ===== */
.page-contact .contact-channels {
  padding: var(--phx-contact-pad) 0;
}

.page-contact .contact-channels__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px 24px;
  border-bottom: 2px solid var(--phx-ink);
  padding-bottom: 12px;
  margin-bottom: 40px;
}

.page-contact .contact-channels__title,
.page-contact .contact-faq__title,
.page-contact .contact-hours__title {
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  line-height: 1.1;
  margin: 6px 0 0;
}

.page-contact .contact-channels__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #888;
  margin: 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-channels__list {
  display: grid;
}

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

/* ===== 通道条目 ===== */
.page-contact .channel-block {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--phx-line);
  position: relative;
}

.page-contact .channel-block__num {
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--phx-orange);
  border: 1px solid var(--phx-line);
  background: var(--phx-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.page-contact .channel-block__body {
  display: grid;
  gap: 6px;
  justify-items: start;
}

.page-contact .channel-block__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0;
}

.page-contact .channel-block__desc {
  font-size: 14px;
  line-height: 1.65;
  color: #666;
  margin: 0;
}

.page-contact .channel-block__link {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--phx-blue-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--phx-gold);
  width: fit-content;
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .channel-block__link:hover {
  color: var(--phx-orange);
  border-color: var(--phx-orange);
}

/* ===== 客服沟通配图 ===== */
.page-contact .contact-channels__figure {
  overflow: hidden;
  background: var(--phx-ink);
}

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

.page-contact .contact-channels__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: #888;
  padding: 10px 0;
  border-bottom: 1px solid var(--phx-line);
  text-transform: uppercase;
}

/* ===== 官方微信区 ===== */
.page-contact .contact-wechat {
  position: relative;
  background: var(--phx-gold);
  color: var(--phx-blue-deep);
  padding: var(--phx-contact-pad) 0;
  overflow: hidden;
}

.page-contact .contact-wechat::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(11, 29, 58, .16);
  transform: rotate(45deg);
}

.page-contact .contact-wechat::after {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(11, 29, 58, .1);
  border-radius: 50%;
}

.page-contact .contact-wechat__inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-contact .contact-wechat__info {
  min-width: 0;
}

.page-contact .contact-wechat__code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--phx-blue-deep);
  opacity: .64;
  margin: 0 0 12px;
}

.page-contact .contact-wechat__title {
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  line-height: 1.12;
  margin: 0 0 16px;
}

.page-contact .contact-wechat__desc {
  font-size: 15px;
  line-height: 1.8;
  max-width: 520px;
  margin: 0 0 24px;
}

.page-contact .contact-wechat__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(11, 29, 58, .2);
  margin: 0;
}

.page-contact .contact-wechat__meta > div {
  padding: 12px 14px;
  border-right: 1px solid rgba(11, 29, 58, .2);
  border-bottom: 1px solid rgba(11, 29, 58, .2);
}

.page-contact .contact-wechat__meta > div:nth-child(2n) {
  border-right: 0;
}

.page-contact .contact-wechat__meta > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-contact .contact-wechat__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: .6;
}

.page-contact .contact-wechat__meta dd {
  margin: 4px 0 0;
  font-weight: 700;
  font-size: 15px;
}

.page-contact .contact-wechat__qr {
  margin: 0;
  padding: 14px 14px 10px;
  background: var(--phx-white);
  border: 2px solid var(--phx-blue-deep);
  box-shadow: 8px 8px 0 var(--phx-blue-deep);
}

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

.page-contact .contact-wechat__qr-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
  color: var(--phx-blue-deep);
  margin-top: 12px;
  letter-spacing: .04em;
}

/* ===== 工作时间区 ===== */
.page-contact .contact-hours {
  background: var(--phx-blue-deep);
  color: var(--phx-white);
  padding: 48px 0;
}

.page-contact .contact-hours__inner {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hours__heading {
  min-width: 0;
}

.page-contact .contact-hours__title {
  color: var(--phx-white);
}

.page-contact .contact-hours__strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .14);
}

.page-contact .contact-hours__cell {
  background: var(--phx-blue-deep);
  padding: 18px 16px;
}

.page-contact .contact-hours__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .5);
}

.page-contact .contact-hours__v {
  display: block;
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--phx-gold);
}

/* ===== 常见咨询 / 图例 ===== */
.page-contact .contact-faq {
  padding: var(--phx-contact-pad) 0 40px;
}

.page-contact .contact-faq__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px 24px;
  border-bottom: 2px solid var(--phx-ink);
  padding-bottom: 12px;
  margin-bottom: 8px;
}

.page-contact .contact-faq__hint {
  font-size: 14px;
  color: #666;
  margin: 0;
}

.page-contact .contact-faq__hint a {
  color: var(--phx-blue-deep);
  font-weight: 600;
  border-bottom: 2px solid var(--phx-gold);
  text-decoration: none;
}

.page-contact .faq-guide {
  display: grid;
}

.page-contact .faq-entry {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--phx-line);
  color: inherit;
  text-decoration: none;
  transition: background-color .2s var(--ease);
}

.page-contact .faq-entry:hover {
  background: rgba(245, 166, 35, .08);
}

.page-contact .faq-entry__mark {
  width: 26px;
  height: 26px;
  display: inline-block;
  flex: none;
}

.page-contact .faq-entry__mark--square {
  background: var(--phx-gold);
}

.page-contact .faq-entry__mark--triangle {
  width: 0;
  height: 0;
  border-left: 13px solid transparent;
  border-right: 13px solid transparent;
  border-bottom: 24px solid var(--phx-orange);
}

.page-contact .faq-entry__mark--diamond {
  background: var(--phx-green);
  transform: rotate(45deg) scale(.72);
}

.page-contact .faq-entry__mark--circle {
  border-radius: 50%;
  background: var(--phx-cyan);
}

.page-contact .faq-entry__mark--slash {
  width: 26px;
  height: 4px;
  background: var(--phx-purple);
  transform: rotate(-45deg) scale(.9);
}

.page-contact .faq-entry__mark--ring {
  width: 22px;
  height: 22px;
  border: 3px solid var(--phx-blue-deep);
  border-radius: 50%;
  background: transparent;
}

.page-contact .faq-entry__body {
  min-width: 0;
}

.page-contact .faq-entry__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--phx-ink);
  line-height: 1.4;
}

.page-contact .faq-entry__desc {
  display: block;
  font-size: 13px;
  color: #777;
  line-height: 1.6;
  margin-top: 2px;
}

.page-contact .faq-entry__go {
  grid-column: 2;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--phx-orange);
  white-space: nowrap;
}

/* ===== 底部联系信息 ===== */
.page-contact .contact-footnote {
  background: var(--phx-blue-deep);
  color: rgba(255, 255, 255, .72);
  padding: 44px 0 40px;
  margin-top: 40px;
}

.page-contact .contact-footnote__inner {
  display: grid;
  gap: 28px;
}

.page-contact .contact-footnote__brand {
  min-width: 0;
}

.page-contact .contact-footnote__name {
  font-family: var(--font-head);
  font-size: 26px;
  color: var(--phx-gold);
  margin: 0 0 8px;
  letter-spacing: .02em;
}

.page-contact .contact-footnote__claim {
  font-size: 14px;
  line-height: 1.75;
  max-width: 320px;
  margin: 0;
  color: rgba(255, 255, 255, .6);
}

.page-contact .contact-footnote__cells {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-contact .contact-footnote__cells dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .44);
}

.page-contact .contact-footnote__cells dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.6;
}

.page-contact .contact-footnote__cells a {
  color: var(--phx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

.page-contact .contact-footnote__policy {
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.page-contact .contact-footnote__policy a {
  color: var(--phx-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-contact .faq-entry {
    grid-template-columns: 30px minmax(0, 1fr) auto;
  }

  .page-contact .faq-entry__go {
    grid-column: auto;
    justify-self: end;
  }
}

@media (min-width: 720px) {
  .page-contact .channel-block {
    grid-template-columns: 52px 1fr auto;
    gap: 4px 24px;
    align-items: center;
  }

  .page-contact .channel-block:nth-child(even) {
    margin-left: 6%;
  }

  .page-contact .channel-block__link {
    grid-column: auto;
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 760px) {
  .page-contact .faq-guide {
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
  }

  .page-contact .contact-footnote__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 56px;
  }
}

@media (min-width: 820px) {
  .page-contact .contact-wechat__inner {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 840px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 48px;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hours__inner {
    grid-template-columns: 220px 1fr;
    gap: 64px;
    align-items: center;
  }

  .page-contact .contact-hours__strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-channels__visual {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    margin-top: 8px;
  }
}