/* ===== 联系我们 · page-contact ===== */
.page-contact {
  --ct-gap: clamp(20px, 3vw, 38px);
  color: var(--body-text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: calc(var(--head-h) + 26px);
  padding-bottom: 6px;
}

.page-contact .contact-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-contact .contact-crumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-crumbs__sep {
  color: var(--rule);
}

.page-contact .contact-hero__panel {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 3.4vw, 52px);
  background: var(--panel);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-contact .contact-hero__bg,
.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.page-contact .contact-hero__bg {
  object-fit: cover;
  opacity: .26;
}

.page-contact .contact-hero__veil {
  background:
    linear-gradient(118deg, rgba(10, 13, 20, .96) 0%, rgba(16, 20, 31, .84) 48%, rgba(10, 13, 20, .52) 100%),
    linear-gradient(90deg, rgba(255, 42, 60, .26) 0%, rgba(10, 13, 20, 0) 44%, rgba(46, 123, 255, .3) 100%);
}

.page-contact .contact-hero__intro,
.page-contact .contact-hero__body {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__intro {
  max-width: 780px;
}

.page-contact .contact-hero__intro h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--white);
}

.page-contact .contact-hero__intro .ax-lede {
  max-width: 64ch;
}

.page-contact .contact-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px clamp(20px, 3vw, 48px);
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 112px;
}

.page-contact .contact-stat__num {
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1;
  color: var(--white);
}

.page-contact .contact-stat__unit {
  font-size: 13px;
  color: var(--body-text);
  letter-spacing: .02em;
}

.page-contact .contact-stat__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-contact .contact-hero__body {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(28px, 4vw, 48px);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-channel {
  background: var(--glass);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .contact-channel--mail {
  border-left: 2px solid var(--red);
}

.page-contact .contact-channel--phone {
  border-left: 2px solid var(--blue);
}

.page-contact .contact-channel:hover {
  background: rgba(24, 31, 48, .86);
}

.page-contact .contact-channel__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: center;
  width: 100%;
  padding: 20px;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-contact .contact-channel__head > * {
  grid-column: 1;
  min-width: 0;
}

.page-contact .contact-channel__head .ax-expand__sign {
  grid-column: 2;
  grid-row: 1 / -1;
  align-self: center;
}

.page-contact .contact-channel__flag {
  justify-self: start;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
}

.page-contact .contact-channel--mail .contact-channel__flag {
  color: var(--red);
}

.page-contact .contact-channel--phone .contact-channel__flag {
  color: var(--blue);
}

.page-contact .contact-channel__title {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-contact .contact-channel__value {
  font-family: var(--mono);
  font-size: clamp(15px, 2.5vw, 19px);
  font-weight: 600;
  color: var(--white);
  word-break: break-all;
}

.page-contact .contact-channel__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .contact-channel .ax-expand__body-inner {
  padding: 0 20px 20px;
}

.page-contact .contact-channel__list {
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-contact .contact-channel__list li {
  position: relative;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--body-text);
}

.page-contact .contact-channel__list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 17px;
  width: 6px;
  height: 6px;
  background: var(--red);
}

.page-contact .contact-channel--phone .contact-channel__list li::before {
  background: var(--blue);
}

.page-contact .contact-channel__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-clock {
  padding: 22px;
  background: rgba(20, 26, 40, .72);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .contact-clock__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-clock__item {
  position: relative;
  padding: 0 0 20px 22px;
  border-left: 1px solid var(--rule);
}

.page-contact .contact-clock__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .contact-clock__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 5px;
  width: 7px;
  height: 7px;
  background: var(--blue);
}

.page-contact .contact-clock__item:nth-child(2)::before {
  background: var(--cyan);
}

.page-contact .contact-clock__time {
  display: block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .contact-clock__title {
  margin: 4px 0 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .contact-clock__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 章节标题簇 ---------- */
.page-contact .contact-head {
  max-width: 760px;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-contact .contact-head h2 {
  margin: 10px 0 12px;
}

/* ---------- 服务响应 ---------- */
.page-contact .contact-response__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .contact-response__figure {
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-contact .contact-response__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-kv-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .contact-kv-row {
  display: grid;
  grid-template-columns: minmax(94px, .42fr) minmax(0, 1fr);
  gap: 10px;
  padding: 12px 14px;
  background: var(--panel);
}

.page-contact .contact-kv-row dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-contact .contact-kv-row dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .contact-kv-row__wrap {
  word-break: break-all;
}

.page-contact .contact-faq {
  margin-top: 16px;
  background: rgba(20, 26, 40, .72);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .contact-faq__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  color: var(--white);
  font: inherit;
  font-size: 14.5px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
}

.page-contact .contact-faq .ax-expand__body-inner {
  padding: 0 18px 18px;
}

.page-contact .contact-faq .ax-expand__body-inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 合作咨询 ---------- */
.page-contact .contact-partner__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .contact-partner__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx text";
  gap: 4px 18px;
  padding: 22px 20px;
  background: var(--panel);
  border-left: 2px solid var(--red);
}

.page-contact .contact-partner__item:nth-child(2) {
  border-left-color: var(--blue);
}

.page-contact .contact-partner__item:nth-child(3) {
  border-left-color: var(--cyan);
}

.page-contact .contact-partner__idx {
  grid-area: idx;
  font-size: 20px;
  line-height: 1.2;
  color: var(--steel);
}

.page-contact .contact-partner__title {
  grid-area: title;
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .contact-partner__text {
  grid-area: text;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-address__panel {
  padding: clamp(24px, 3.2vw, 40px);
  border: 1px solid var(--rule);
  background:
    linear-gradient(rgba(36, 44, 61, .55) 1px, transparent 1px) 0 0 / 100% 36px,
    linear-gradient(90deg, rgba(36, 44, 61, .55) 1px, transparent 1px) 0 0 / 36px 100%,
    var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-address__line {
  margin: 14px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--red);
  font-family: var(--mono);
  font-size: clamp(16px, 2.6vw, 22px);
  letter-spacing: .02em;
  color: var(--white);
}

.page-contact .contact-address__text {
  margin: 16px 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-contact .contact-kv-list--tight {
  margin-bottom: 18px;
}

.page-contact .contact-address__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep__grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .contact-prep__item {
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color .2s var(--ease);
}

.page-contact .contact-prep__item:hover {
  border-color: rgba(79, 240, 214, .5);
}

.page-contact .contact-prep__tick {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  margin-bottom: 14px;
  border: 1px solid var(--cyan);
}

.page-contact .contact-prep__tick::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(42deg);
}

.page-contact .contact-prep__title {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .contact-prep__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 尾段入口 ---------- */
.page-contact .contact-next__panel {
  padding: clamp(24px, 3.4vw, 48px);
  border: 1px solid var(--rule);
  background:
    linear-gradient(120deg, rgba(255, 42, 60, .17) 0%, rgba(10, 13, 20, 0) 46%, rgba(46, 123, 255, .2) 100%),
    var(--panel);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-contact .contact-next__panel h2 {
  margin: 10px 0 12px;
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-next__links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-contact .contact-hero__stats {
    gap: 18px;
  }

  .page-contact .contact-stat {
    min-width: 96px;
  }

  .page-contact .contact-channel__head {
    padding: 16px;
  }

  .page-contact .contact-channel .ax-expand__body-inner {
    padding: 0 16px 18px;
  }

  .page-contact .contact-clock {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-prep__item,
  .page-contact .contact-crumbs a {
    transition: none;
  }
}