.page-contact {
  --pc-gap: clamp(18px, 3vw, 28px);
  --pc-pad: clamp(20px, 3.4vw, 36px);
  background:
    radial-gradient(120% 70% at 88% -12%, rgba(18, 59, 46, 0.55), transparent 62%),
    radial-gradient(90% 50% at 0% 30%, rgba(14, 44, 34, 0.45), transparent 60%);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-contact [id] {
  scroll-margin-top: 120px;
}

/* 首屏 */
.page-contact .hero-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-contact .hero-copy {
  padding: var(--pc-pad);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, rgba(18, 59, 46, 0.95) 0%, rgba(14, 44, 34, 0.94) 48%, rgba(11, 15, 13, 0.97) 100%);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px -50px rgba(0, 0, 0, 0.95);
}

.page-contact .hero-eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-contact .hero-title {
  margin: 0.5em 0 0.6em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .hero-lead {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(244, 241, 233, 0.8);
}

.page-contact .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .hero-stat {
  min-width: 130px;
}

.page-contact .hero-stat__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .hero-stat__unit {
  margin-left: 4px;
  font-size: 13px;
  color: var(--gold);
}

.page-contact .hero-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-contact .hero-dial {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 24px);
  padding: var(--pc-pad);
  border-radius: var(--radius-l);
  background: rgba(14, 44, 34, 0.5);
  border: 1px solid var(--line-soft);
}

.page-contact .dial {
  display: block;
  width: min(268px, 76%);
  margin: 0 auto;
}

.page-contact .dial line {
  transition: stroke var(--t);
}

.page-contact .dial line:hover {
  stroke: var(--gold-bright);
}

.page-contact .dial__legend {
  display: grid;
  gap: 10px;
}

.page-contact .dial__item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 241, 233, 0.72);
}

.page-contact .dial__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .dial__dot--alert {
  background: var(--cinnabar);
}

/* 章节头微调 */
.page-contact .section__lead {
  max-width: 60ch;
}

/* 三条联系渠道 */
.page-contact .channels-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel-cards {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel-card {
  padding: var(--pc-pad);
  border-radius: var(--radius-l);
  background: var(--green-deep);
  border: 1px solid var(--line);
  transition: border-color var(--t);
}

.page-contact .channel-card:hover {
  border-color: var(--line-strong);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-contact .channel-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 10px 0 12px;
}

.page-contact .channel-card__value {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 2.3vw, 22px);
  letter-spacing: 0.02em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__row .channel-card__value {
  margin: 0;
}

.page-contact .channel-card__use {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.82);
}

.page-contact .channel-card__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .copy-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--gold-bright);
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color var(--t), background-color var(--t), color var(--t);
}

.page-contact .copy-btn:hover {
  border-color: var(--line-strong);
  background: rgba(198, 161, 91, 0.12);
}

.page-contact .copy-btn[data-copied]::after {
  content: "已复制";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--ink);
  font-size: 12px;
  white-space: nowrap;
}

.page-contact .channel-side {
  display: grid;
  gap: var(--pc-gap);
  align-content: start;
}

.page-contact .media {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

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

.page-contact .media__cap {
  display: block;
  padding: 10px 16px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
  background: rgba(11, 15, 13, 0.7);
}

.page-contact .routing-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.page-contact .routing-item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  background: rgba(14, 44, 34, 0.52);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .routing-item:last-child {
  border-bottom: 0;
}

.page-contact .routing-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.8);
}

.page-contact .routing-item__text a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .routing-item__text a:hover {
  border-bottom-color: var(--gold-bright);
}

/* 邮件准备 */
.page-contact .prep-band {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(18, 59, 46, 0.55), rgba(11, 15, 13, 0.1));
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .prep-item {
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius-m);
  background: rgba(11, 15, 13, 0.62);
  border: 1px solid var(--line-soft);
  transition: border-color var(--t);
}

.page-contact .prep-item:hover {
  border-color: var(--line-strong);
}

.page-contact .prep-item__num {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-contact .prep-item__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.78);
}

.page-contact .prep-item__text a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item__text a:hover {
  border-bottom-color: var(--gold-bright);
}

.page-contact .prep-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(198, 161, 91, 0.08);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.84);
}

/* 电话两档 */
.page-contact .phone-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .phone-card {
  padding: var(--pc-pad);
  border-radius: var(--radius-l);
  background: var(--green);
  border: 1px solid var(--line);
}

.page-contact .phone-card--alt {
  background: var(--green-deep);
}

.page-contact .phone-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .phone-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .phone-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .phone-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.82);
}

.page-contact .phone-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  border-radius: 2px;
}

/* 合作与投稿 */
.page-contact .coop-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--pc-gap);
}

.page-contact .coop-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .coop-block {
  padding: var(--pc-pad);
  border-radius: var(--radius-l);
  background: rgba(14, 44, 34, 0.6);
  border: 1px solid var(--line-soft);
  transition: border-color var(--t);
}

.page-contact .coop-block:hover {
  border-color: var(--line-strong);
}

.page-contact .coop-block:target {
  border-color: var(--line-strong);
}

.page-contact .coop-block__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  color: var(--paper);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .coop-list__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .coop-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .coop-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 233, 0.82);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.page-contact .coop-list__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 233, 0.78);
}

.page-contact .coop-list__text a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-list__text a:hover {
  border-bottom-color: var(--gold-bright);
}

/* 备案与地区 */
.page-contact .record-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .record-media img {
  aspect-ratio: 7 / 4;
}

.page-contact .record-rows {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.page-contact .record-row {
  display: grid;
  gap: 6px;
  padding: 16px 20px;
  background: rgba(14, 44, 34, 0.5);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .record-row:last-child {
  border-bottom: 0;
}

.page-contact .record-row__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .record-row__value {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .record-row__value a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .record-row__value a:hover {
  border-bottom-color: var(--gold-bright);
}

.page-contact .icp-block {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius-s);
  background: var(--sand);
  color: #1B1F1C;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

/* 结尾导流 */
.page-contact .contact-next {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
  background: linear-gradient(120deg, rgba(18, 59, 46, 0.7), rgba(11, 15, 13, 0.5));
}

.page-contact .contact-next__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.82);
}

.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .record-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .contact-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }

  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .record-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .phone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}