.page-contact {
  --contact-gap: clamp(18px, 3vw, 32px);
  --contact-radius: 16px;
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 4vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-contact .hero-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.05;
  color: var(--paper);
  margin: 14px 0 18px;
}

.page-contact .hero-tail {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: var(--step-15);
  color: var(--haze);
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .82fr);
    gap: clamp(30px, 5vw, 72px);
    align-items: end;
  }
}

/* 诉求选择卡 */
.page-contact .pick-card {
  position: relative;
  background: var(--island);
  border: 1px solid var(--gold-line);
  border-radius: var(--contact-radius);
  padding: clamp(22px, 3vw, 30px);
}

.page-contact .pick-card::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(242, 193, 78, .16);
  border-radius: calc(var(--contact-radius) - 6px);
  pointer-events: none;
}

.page-contact .pick-title {
  margin: 0 0 16px;
  font-size: var(--step-13);
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .pick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pick-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

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

.page-contact .pick-num {
  font-size: var(--step-13);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
  padding-top: 3px;
}

.page-contact .pick-goal {
  margin: 0;
  font-size: var(--step-15);
  font-weight: 600;
  color: var(--paper);
  line-height: 1.6;
}

.page-contact .pick-answer {
  margin: 6px 0 0;
  font-size: var(--step-15);
  color: var(--haze);
  line-height: 1.65;
}

/* ---------- 三条通道 ---------- */
.page-contact .channel-deck-wrap {
  position: relative;
  isolation: isolate;
  margin-top: clamp(34px, 6vw, 76px);
  padding-block: clamp(34px, 5vw, 62px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--night);
}

.page-contact .channel-deck-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-contact .channel-deck-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(6, 17, 12, .84) 0%, rgba(6, 17, 12, .93) 62%, var(--night) 100%);
}

.page-contact .deck-head {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-contact .deck-head .section-title {
  margin-top: 10px;
}

.page-contact .channel-deck {
  display: grid;
  gap: 16px;
}

@media (min-width: 880px) {
  .page-contact .channel-deck {
    grid-template-columns: 1.34fr 1fr .9fr;
    gap: 20px;
    align-items: stretch;
  }
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  background: rgba(23, 37, 30, .9);
  border: 1px solid var(--line-strong);
  border-radius: var(--contact-radius);
  transition: transform .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold-line);
  background: rgba(20, 80, 58, .62);
}

.page-contact .channel-card-lead {
  border-color: var(--gold-line);
  background: rgba(23, 37, 30, .96);
}

.page-contact .channel-tag {
  align-self: flex-start;
}

.page-contact .channel-name {
  margin: 0;
  font-size: var(--step-20);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 17px);
  font-weight: 600;
  color: var(--paper);
  overflow-wrap: anywhere;
  letter-spacing: -.01em;
}

.page-contact .channel-card-lead .channel-value {
  color: var(--gold);
}

.page-contact .channel-value.address {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.6;
}

.page-contact .channel-desc {
  margin: 0;
  font-size: var(--step-15);
  color: var(--haze);
  line-height: 1.75;
}

.page-contact .channel-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: var(--step-15);
  color: var(--haze);
}

.page-contact .channel-points li {
  position: relative;
  padding-left: 16px;
  line-height: 1.6;
}

.page-contact .channel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .channel-foot {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: var(--step-13);
  letter-spacing: .02em;
  color: var(--cyan);
}

/* ---------- 账号与登录 ---------- */
.page-contact .assist-grid {
  display: grid;
  gap: var(--contact-gap);
}

@media (min-width: 960px) {
  .page-contact .assist-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: clamp(30px, 5vw, 64px);
  }
}

.page-contact .step-list {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .step:first-child {
  border-top-color: var(--line-strong);
}

.page-contact .step-num {
  font-size: var(--step-20);
  font-weight: 700;
  color: var(--gold);
  line-height: 1.15;
}

.page-contact .step-title {
  margin: 0 0 8px;
  font-size: var(--step-20);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-contact .step-body {
  margin: 0;
  max-width: 62ch;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--haze);
}

.page-contact .assist-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  margin-top: clamp(22px, 4vw, 34px);
}

@media (min-width: 960px) {
  .page-contact .assist-aside {
    margin-top: clamp(34px, 4vw, 46px);
  }
}

.page-contact .note-card {
  background: var(--grass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 12px 12px 0;
  padding: 18px 20px;
}

.page-contact .note-title {
  margin: 0 0 8px;
  font-size: var(--step-13);
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .note-body {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .link-inline {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 内容与数据合作 ---------- */
.page-contact .coop-head {
  max-width: 74ch;
}

.page-contact .coop-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(24px, 4vw, 42px);
}

@media (min-width: 900px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(30px, 5vw, 68px);
  }
}

.page-contact .coop-sub {
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
  font-size: var(--step-15);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
}

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

.page-contact .coop-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(10, 15, 13, .14);
}

.page-contact .coop-k {
  font-size: var(--step-15);
  font-weight: 700;
  color: var(--cyan-deep);
  line-height: 1.5;
}

.page-contact .coop-t {
  margin: 0 0 6px;
  font-size: var(--step-17);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .coop-d {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .coop-plain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .coop-plain li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid rgba(10, 15, 13, .14);
  font-size: var(--step-17);
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .coop-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.22em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan-deep);
}

/* ---------- 响应时效 ---------- */
.page-contact .response-grid {
  display: grid;
  gap: var(--contact-gap);
}

@media (min-width: 960px) {
  .page-contact .response-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    gap: clamp(30px, 5vw, 68px);
    align-items: start;
  }
}

.page-contact .clock {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 34px);
}

@media (min-width: 640px) {
  .page-contact .clock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .clock-seg {
  background: var(--grass);
  border: 1px solid var(--line);
  border-top: 3px solid var(--pitch);
  border-radius: 0 0 12px 12px;
  padding: 18px 18px 20px;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-contact .clock-seg:hover {
  border-top-color: var(--gold);
  background: var(--island);
}

.page-contact .clock-time {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-15);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-contact .clock-label {
  margin: 12px 0 8px;
  font-size: var(--step-17);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .clock-body {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .clock-ticks {
  height: 8px;
  margin-top: 16px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 10px);
}

.page-contact .response-figure {
  margin: 0;
}

.page-contact .response-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: var(--grass);
}

.page-contact .response-figure .figure-cap {
  margin-top: 12px;
  font-size: var(--step-13);
  line-height: 1.65;
  color: var(--haze);
}

/* ---------- 服务范围收束 ---------- */
.page-contact .base-grid {
  display: grid;
  gap: var(--contact-gap);
}

@media (min-width: 900px) {
  .page-contact .base-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(30px, 5vw, 68px);
  }
}

.page-contact .base-list {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
}

.page-contact .base-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-contact .base-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .base-k {
  flex: 0 0 auto;
  min-width: 88px;
  font-size: var(--step-13);
  letter-spacing: .1em;
  color: var(--haze);
}

.page-contact .base-v {
  flex: 1 1 220px;
  min-width: 0;
  font-size: var(--step-17);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .base-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  margin-top: clamp(22px, 4vw, 34px);
}

@media (min-width: 900px) {
  .page-contact .base-aside {
    margin-top: clamp(34px, 4vw, 46px);
  }
}

.page-contact .base-aside p {
  margin: 0;
  padding: 18px 20px;
  background: var(--island);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--haze);
}