.page-contact {
  --pc-hair: #1C2A44;
  --pc-pad: clamp(20px, 3.2vw, 36px);
  --pc-gap: clamp(26px, 4.5vw, 64px);
  position: relative;
  color: var(--white);
  background:
    radial-gradient(120% 58% at 84% -8%, rgba(53, 232, 208, 0.07), transparent 62%),
    radial-gradient(90% 48% at 0% 0%, rgba(255, 90, 31, 0.06), transparent 58%),
    var(--void);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--titanium);
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}
.page-contact .breadcrumb__list a {
  color: var(--titanium);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.14s var(--ease), border-color 0.14s var(--ease);
}
.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(36px, 6vw, 88px) 0 clamp(44px, 6.5vw, 92px);
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}
.page-contact .contact-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .contact-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.page-contact .contact-hero__lede {
  max-width: 44ch;
  margin: 0 0 26px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--titanium);
}
.page-contact .contact-hero__flags {
  display: grid;
  gap: 11px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}
.page-contact .contact-hero__flags li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
}
.page-contact .contact-hero__flags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-hero__visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--pc-hair);
  background: linear-gradient(160deg, var(--deep) 0%, var(--void) 74%);
  overflow: hidden;
}
.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.6);
}
.page-contact .contact-hero__svg {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: clamp(18px, 4vw, 42px);
  box-sizing: border-box;
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  padding: clamp(52px, 7.5vw, 104px) 0;
}
.page-contact .section__head {
  max-width: 62ch;
}
.page-contact .section__index {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-contact .section__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.page-contact .section__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--titanium);
}

/* ---------- 01 通道分流 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(30px, 4vw, 48px);
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
}
.page-contact .channel {
  position: relative;
  padding: var(--pc-pad);
  background: var(--void);
  box-shadow: inset 3px 0 0 0 var(--pc-hair);
  transition: box-shadow 0.14s var(--ease), background-color 0.14s var(--ease);
}
.page-contact .channel:hover,
.page-contact .channel:focus-within {
  background: #070E1C;
  box-shadow: inset 3px 0 0 0 var(--orange);
}
.page-contact .channel__num {
  margin: 0 0 18px;
  font-family: var(--font-editorial);
  font-size: 34px;
  line-height: 1;
  color: var(--line);
}
.page-contact .channel__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.02em;
}
.page-contact .channel__desc {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--titanium);
}
.page-contact .channel__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pc-hair);
}
.page-contact .channel__list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .channel__list .k {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--titanium);
}
.page-contact .channel__list .v {
  color: var(--white);
}

/* ---------- 02 邮件与受理时段 ---------- */
.page-contact .mail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(30px, 4vw, 48px);
}
.page-contact .mail-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pc-pad);
  border: 1px solid var(--pc-hair);
  background: var(--deep);
  box-shadow: inset 3px 0 0 0 var(--orange);
}
.page-contact .mail-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--titanium);
}
.page-contact .mail-card__value {
  appearance: none;
  width: 100%;
  padding: 0 0 10px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  font-family: var(--font-num);
  font-size: clamp(18px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
  text-align: left;
  word-break: break-all;
  cursor: pointer;
  transition: color 0.14s var(--ease), border-color 0.14s var(--ease);
}
.page-contact .mail-card__value:hover,
.page-contact .mail-card__value:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}
.page-contact .mail-card__value[data-copied="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .mail-card__value[data-copied="true"]::after {
  content: " · 已复制";
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
}
.page-contact .mail-card__hint {
  margin: 0;
  font-size: 13px;
  color: var(--titanium);
}
.page-contact .mail-card__note {
  margin: 6px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-hair);
  font-size: 15px;
  line-height: 1.8;
  color: var(--titanium);
}

.page-contact .slot-card {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--pc-hair);
  background: var(--void);
}
.page-contact .slot-card__title {
  margin: 0 0 18px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--titanium);
}
.page-contact .slotbar {
  display: flex;
  gap: 6px;
  height: 74px;
  margin-bottom: 18px;
}
.page-contact .slotbar__seg {
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.35;
  letter-spacing: 0.02em;
  outline: none;
}
.page-contact .slotbar__seg--work {
  flex: 9;
  background: var(--orange);
  color: #0A0F1A;
  font-weight: 700;
}
.page-contact .slotbar__seg--off {
  flex: 15;
  background: var(--panel);
  color: var(--titanium);
  border: 1px solid var(--pc-hair);
}
.page-contact .slotbar__seg:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}
.page-contact .slotbar__tip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 4;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--white);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.14s var(--ease), transform 0.14s var(--ease), visibility 0.14s;
}
.page-contact .slotbar__seg:hover .slotbar__tip,
.page-contact .slotbar__seg:focus-visible .slotbar__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.page-contact .slot-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--titanium);
}

.page-contact .contact-figure {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
}
.page-contact .contact-figure img {
  display: block;
  width: 100%;
  filter: saturate(0.85) contrast(1.05);
}
.page-contact .contact-figure .media__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--titanium);
}

/* ---------- 03 服务热线 ---------- */
.page-contact .line-panel {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(26px, 4vw, 48px) 0;
  border-top: 1px solid var(--pc-hair);
  border-bottom: 1px solid var(--pc-hair);
}
.page-contact .line-panel__number {
  appearance: none;
  display: block;
  padding: 0;
  border: 0;
  background: none;
  font-family: var(--font-num);
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
  text-align: left;
  cursor: pointer;
  word-break: break-word;
  transition: color 0.14s var(--ease);
}
.page-contact .line-panel__number:hover,
.page-contact .line-panel__number:focus-visible {
  color: var(--orange);
}
.page-contact .line-panel__number[data-copied="true"] {
  color: var(--cyan);
}
.page-contact .line-panel__number[data-copied="true"]::after {
  content: " · 已复制";
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
}
.page-contact .line-panel__label {
  margin: 14px 0 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--titanium);
}
.page-contact .line-panel__use {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .line-panel__use li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pc-hair);
  font-size: 15px;
  line-height: 1.75;
}
.page-contact .line-panel__use li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .line-panel__use .k {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--titanium);
}
.page-contact .line-panel__use .v {
  color: var(--white);
}

/* ---------- 04 联系地址 ---------- */
.page-contact .addr-block {
  display: grid;
  gap: 12px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: var(--pc-pad);
  border: 1px solid var(--pc-hair);
  border-left: 3px solid var(--orange);
  background: var(--deep);
  font-style: normal;
}
.page-contact .addr-block__k {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--titanium);
}
.page-contact .addr-block__v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 26px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .addr-note {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--titanium);
}

/* ---------- 转折色带 ---------- */
.page-contact .contact-break {
  height: 3px;
  margin: clamp(8px, 2vw, 16px) 0;
  background: linear-gradient(
    90deg,
    var(--orange) 0%,
    var(--orange) 30%,
    var(--pc-hair) 30%,
    var(--pc-hair) 100%
  );
}

/* ---------- 05 渠道对接 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 54px);
  margin-top: clamp(28px, 4vw, 46px);
}
.page-contact .coop-lead {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.7;
  color: var(--white);
}
.page-contact .coop-lead strong {
  font-family: var(--font-num);
  font-weight: 400;
  color: var(--orange);
}
.page-contact .coop-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3vw, 32px);
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
}
.page-contact .coop-stats > div {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  background: var(--void);
}
.page-contact .coop-stats__v {
  font-family: var(--font-editorial);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  color: var(--white);
}
.page-contact .coop-stats__k {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--titanium);
}
.page-contact .coop-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: coop;
}
.page-contact .coop-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--pc-hair);
}
.page-contact .coop-list li:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-contact .coop-list__n {
  font-family: var(--font-editorial);
  font-size: 22px;
  line-height: 1.2;
  color: var(--orange);
}
.page-contact .coop-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.page-contact .coop-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--titanium);
}

/* ---------- 06 查询入口 ---------- */
.page-contact .lookup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(28px, 4vw, 46px);
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
}
.page-contact .lookup-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: var(--pc-pad);
  background: var(--void);
  color: inherit;
  text-decoration: none;
  box-shadow: inset 0 0 0 0 var(--orange);
  transition: background-color 0.14s var(--ease), box-shadow 0.14s var(--ease);
}
.page-contact .lookup-card:hover,
.page-contact .lookup-card:focus-visible {
  background: #070E1C;
  box-shadow: inset 0 -3px 0 0 var(--orange);
}
.page-contact .lookup-card__k {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-contact .lookup-card__v {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--white);
}
.page-contact .lookup-card__go {
  justify-self: start;
  margin-top: 4px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--titanium);
  transition: color 0.14s var(--ease), border-color 0.14s var(--ease);
}
.page-contact .lookup-card:hover .lookup-card__go,
.page-contact .lookup-card:focus-visible .lookup-card__go {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-tail {
  padding: clamp(32px, 5vw, 60px) 0 clamp(56px, 8vw, 108px);
  border-top: 1px solid var(--pc-hair);
}
.page-contact .contact-tail__line {
  max-width: 56ch;
  margin: 0 0 26px;
  font-family: var(--font-editorial);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.7;
  color: var(--white);
}
.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  font-size: 14px;
}
.page-contact .contact-tail__icp {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--titanium);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .coop-list li {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(34px, 5vw, 76px);
  }
  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }
  .page-contact .line-panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .lookup-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-contact .slotbar {
    height: 92px;
  }
  .page-contact .slotbar__seg {
    padding: 9px 10px;
    font-size: 11.5px;
  }
  .page-contact .channel__list li,
  .page-contact .line-panel__use li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .page-contact .coop-stats {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}