.page-contact {
  background: var(--pitch);
  color: var(--bone);
}

/* ---------- 顶部氛围区 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--edge);
  padding-block: clamp(48px, 8vw, 104px) clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.32;
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  background:
    radial-gradient(120% 95% at 12% 0%, rgba(200, 255, 77, 0.14), transparent 58%),
    linear-gradient(180deg, rgba(8, 19, 15, 0.52) 0%, rgba(8, 19, 15, 0.86) 58%, var(--pitch) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .crumb__sep {
  color: var(--edge);
}

.page-contact .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}

.page-contact .crumbs__link:hover,
.page-contact .crumbs__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .crumbs__current {
  color: var(--bone);
}

.page-contact .contact-hero__title {
  margin: clamp(28px, 5vw, 56px) 0 0;
  max-width: 16ch;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .contact-hero__title-line {
  display: block;
  margin-top: 10px;
  font-size: var(--step-2);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--lime);
}

.page-contact .contact-hero__lead {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 58ch;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--bone);
  opacity: 0.84;
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 38px);
}

/* ---------- 主体错位布局 ---------- */

.page-contact .contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-block: clamp(44px, 7vw, 92px);
}

.page-contact .contact-card {
  min-width: 0;
  align-self: start;
  border: 1px solid var(--glass-line);
  border-radius: var(--r);
  padding: clamp(20px, 3.2vw, 30px);
  box-shadow: var(--shadow);
}

.page-contact .contact-card__title {
  margin: 14px 0 0;
  font-size: var(--step-2);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .contact-lines {
  margin: 18px 0 0;
  display: grid;
}

.page-contact .contact-line {
  display: grid;
  gap: 5px;
  padding-block: 15px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .contact-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-line__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .contact-line__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-contact .contact-line__val--mail {
  font-family: var(--font-mono);
  font-size: clamp(13px, 3.6vw, 16px);
  color: var(--lime);
  word-break: break-all;
}

.page-contact .contact-line__val--tel {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4vw, 19px);
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .contact-card__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--glass-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 右侧说明区块 ---------- */

.page-contact .contact-flow {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
  min-width: 0;
}

.page-contact .contact-block {
  min-width: 0;
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-block__title {
  margin: 14px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .contact-block__lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--bone);
  opacity: 0.8;
}

.page-contact .contact-block__after {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 209, 192, 0.42);
  transition: color var(--t), border-color var(--t);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 通道对照 */

.page-contact .channel-split {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .channel {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--lime);
  border-radius: var(--r);
  padding: 20px 22px;
  background: linear-gradient(160deg, rgba(16, 36, 28, 0.92), rgba(8, 19, 15, 0.6));
  transition: transform var(--t), border-color var(--t);
}

.page-contact .channel--phone {
  border-left-color: var(--cyan);
}

.page-contact .channel:hover {
  transform: translateY(-4px);
  border-color: var(--edge);
}

.page-contact .channel__name {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.4;
  color: var(--bone);
}

.page-contact .channel__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 合作方向 */

.page-contact .coop-list {
  display: grid;
  margin-top: 26px;
}

.page-contact .coop-row {
  display: grid;
  gap: 12px;
  padding-block: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .coop-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .coop-row__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .coop-row__idx {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .coop-row__name {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.35;
  color: var(--bone);
}

.page-contact .coop-row__body {
  min-width: 0;
}

.page-contact .coop-row__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .coop-row__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .coop-row__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
}

.page-contact .coop-row__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--lime);
}

/* 使用问题清单 */

.page-contact .support-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .support-list li {
  display: grid;
  gap: 4px;
  padding-block: 15px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone);
}

.page-contact .support-list__k {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* 运营节奏 */

.page-contact .hours-plates {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .hours-plates .data-plate {
  min-width: 0;
  border-top: 2px solid var(--amber);
}

.page-contact .hours-plates .data-plate__value {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
  color: var(--amber);
}

/* 流程时间轴 */

.page-contact .contact-steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-step {
  position: relative;
  padding-left: 54px;
  padding-bottom: 30px;
}

.page-contact .contact-step:last-child {
  padding-bottom: 0;
}

.page-contact .contact-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--edge), rgba(28, 58, 46, 0));
}

.page-contact .contact-step:last-child::before {
  display: none;
}

.page-contact .contact-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid var(--edge);
  border-radius: 50%;
  background: var(--turf);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-contact .contact-step__title {
  margin: 4px 0 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.4;
  color: var(--bone);
}

.page-contact .contact-step__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-step__eta {
  display: inline-block;
  margin: 12px 0 0;
  padding: 3px 11px;
  border: 1px solid rgba(255, 180, 84, 0.36);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .contact-process-figure {
  margin: 34px 0 0;
}

/* ---------- 底部区位 ---------- */

.page-contact .contact-geo {
  margin-top: clamp(48px, 9vw, 104px);
  border-top: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(16, 36, 28, 0.55), var(--pitch));
  padding-block: clamp(40px, 7vw, 84px);
}

.page-contact .geo-frame {
  margin-top: 28px;
  padding: clamp(12px, 2.4vw, 26px);
  border: 1px solid var(--edge);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(16, 36, 28, 0.75), rgba(8, 19, 15, 0.92));
  overflow: hidden;
}

.page-contact .geo-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .geo-map__grid line {
  stroke: var(--edge);
  stroke-width: 1;
}

.page-contact .geo-map__links path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.5;
  opacity: 0.5;
}

.page-contact .geo-map__node {
  fill: var(--lime);
}

.page-contact .geo-map__node--soft {
  fill: var(--amber);
}

.page-contact .geo-map__halo {
  fill: none;
  stroke: var(--lime);
  stroke-width: 1;
  opacity: 0.26;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .hours-plates {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .support-list li {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-contact .channel-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 820px) {
  .page-contact .coop-row {
    grid-template-columns: minmax(160px, 210px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-body {
    grid-template-columns: minmax(280px, 1fr) minmax(0, 1.85fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-contact .contact-card {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-flow {
    margin-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .crumbs__link,
  .page-contact .inline-link {
    transition: none;
  }

  .page-contact .channel:hover {
    transform: none;
  }
}