.page-contact {
  --pc-line: var(--line);
  --pc-soft: rgba(246, 201, 174, 0.34);
  color: var(--ink);
}

.page-contact .pc-section {
  padding: clamp(44px, 8vw, 84px) 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-section:first-of-type {
  border-top: 0;
}

.page-contact .pc-section__head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .pc-section__num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .pc-section__title {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .pc-section__lead {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(36px, 7vw, 72px);
  background: linear-gradient(180deg, #FBF7F1 0%, var(--paper) 78%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: 78vw;
  height: 78vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle at 35% 35%, rgba(232, 84, 47, 0.22), rgba(232, 84, 47, 0) 64%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(217, 210, 198, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217, 210, 198, 0.45) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 22px;
}

.page-contact .contact-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-contact .contact-hero__title {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(30px, 7.6vw, 54px);
  line-height: 1.12;
  color: var(--ink);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 34em;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: var(--white);
}

.page-contact .fact-k {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--orange);
  white-space: nowrap;
}

.page-contact .fact-v {
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

/* 清单草稿卡 */
.page-contact .draft-card {
  background: var(--white);
  border: 1px solid var(--pc-line);
  border-top: 4px solid var(--orange);
  padding: 18px;
}

.page-contact .draft-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .draft-card__label {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .draft-card__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-contact .draft-card__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .draft-card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .draft-card__key {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .draft-card__val {
  font-size: 15px;
  line-height: 1.5;
  text-align: right;
  color: var(--ink);
}

.page-contact .draft-card__note {
  margin: 14px 0 16px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .draft-card__cta {
  display: inline-block;
}

/* ---------- 渠道对照 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .channel-card {
  --ch: var(--orange);
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--pc-line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--teal);
}

.page-contact .channel-card--ink {
  --ch: var(--ink);
}

.page-contact .channel-card--moss {
  --ch: var(--moss);
}

.page-contact .channel-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  background: var(--ch);
  color: var(--white);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .channel-card__badge {
  padding: 2px 8px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  font-size: 11px;
}

.page-contact .channel-card__name {
  margin: 16px 16px 10px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 21px;
  color: var(--ink);
}

.page-contact .channel-card__desc {
  margin: 0 16px 14px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 0 16px 14px;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .channel-card__list li {
  position: relative;
  padding: 9px 0 9px 16px;
  border-bottom: 1px solid var(--pc-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background: var(--ch);
}

.page-contact .channel-card__meta {
  margin: auto 16px 0;
  padding-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
  overflow-wrap: anywhere;
}

/* 图片 */
.page-contact .pc-figure {
  margin: 26px 0 0;
  border: 1px solid var(--pc-line);
  background: var(--white);
}

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

.page-contact .pc-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--pc-line);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .pc-figure--flush {
  margin-top: 0;
}

/* ---------- 六类事项 ---------- */
.page-contact .pc-checklist {
  background: var(--white);
}

.page-contact .checklist-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .checklist-panel {
  margin-bottom: 10px;
  background: var(--paper);
  border: 1px solid var(--pc-line);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .checklist-panel:hover,
.page-contact .checklist-panel:has(.panel__trigger[aria-expanded="true"]) {
  border-color: var(--orange);
}

.page-contact .checklist-panel .panel__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .checklist-panel__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .checklist-panel__name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .checklist-panel .panel__indicator {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--stone);
}

.page-contact .checklist-panel .panel__inner {
  padding: 0 16px 18px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .checklist-panel .panel__inner p {
  margin: 0 0 12px;
}

.page-contact .need-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .need-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .need-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--moss);
}

.page-contact .aside-note {
  margin-top: 18px;
  padding: 16px;
  border-left: 3px solid var(--teal);
  background: rgba(46, 158, 143, 0.07);
}

.page-contact .aside-note__title {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
}

.page-contact .aside-note__list {
  margin: 0;
  padding-left: 18px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 提交之后 ---------- */
.page-contact .pc-after {
  background: var(--pc-soft);
}

.page-contact .after-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .after-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .after-step {
  position: relative;
  padding: 16px 0 16px 46px;
  border-bottom: 1px solid rgba(22, 40, 60, 0.14);
}

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

.page-contact .after-step__num {
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--clay);
}

.page-contact .after-step__title {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .after-step p {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .sla-board {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--pc-line);
}

.page-contact .sla-board__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pc-line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .sla-row {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .sla-row__flag {
  width: 8px;
  height: 22px;
  background: var(--stone);
}

.page-contact .sla-row--orange .sla-row__flag {
  background: var(--orange);
}

.page-contact .sla-row--teal .sla-row__flag {
  background: var(--teal);
}

.page-contact .sla-row--moss .sla-row__flag {
  background: var(--moss);
}

.page-contact .sla-row--slate .sla-row__flag {
  background: var(--slate);
}

.page-contact .sla-row__label {
  font-size: 14px;
  color: var(--ink);
}

.page-contact .sla-row__val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--clay);
  white-space: nowrap;
}

.page-contact .sla-board__foot {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 三步回访 ---------- */
.page-contact .return-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .return-node {
  background: var(--paper);
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--moss);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .return-node:hover,
.page-contact .return-node:has(.panel__trigger[aria-expanded="true"]) {
  border-color: var(--moss);
}

.page-contact .return-node__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
}

.page-contact .return-node__dot {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--moss);
  color: var(--white);
  font-family: var(--mono);
  font-size: 13px;
}

.page-contact .return-node__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .return-node .panel__indicator {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--stone);
}

.page-contact .return-node .panel__inner {
  padding: 0 16px 18px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .return-node .panel__inner p {
  margin: 0 0 10px;
}

.page-contact .return-tip {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--pc-line);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 合作 ---------- */
.page-contact .pc-coop {
  background: var(--white);
}

.page-contact .coop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .coop-copy__lead {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .coop-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .coop-points li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .coop-points__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-contact .coop-points__v {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .coop-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .coop-card {
  padding: 20px;
  border: 1px solid var(--pc-line);
  border-left: 4px solid var(--orange);
  background: var(--paper);
}

.page-contact .coop-card--ink {
  background: var(--ink);
  border-color: var(--ink);
  border-left-color: var(--teal);
}

.page-contact .coop-card__title {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
}

.page-contact .coop-card--ink .coop-card__title {
  color: var(--white);
}

.page-contact .coop-card__desc {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .coop-card--ink .coop-card__desc {
  color: rgba(247, 243, 236, 0.82);
}

.page-contact .coop-card__need {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .coop-card--ink .coop-card__need {
  border-top-color: rgba(247, 243, 236, 0.24);
  color: rgba(247, 243, 236, 0.72);
}

.page-contact .coop-card__need span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* ---------- 联系信息卡 ---------- */
.page-contact .contact-card {
  padding: clamp(24px, 5vw, 44px);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .contact-card__num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .contact-card__title {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .contact-card__lead {
  margin: 0;
  max-width: 32em;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.78);
}

.page-contact .contact-card__rows {
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid rgba(247, 243, 236, 0.24);
}

.page-contact .contact-card__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 243, 236, 0.24);
}

.page-contact .contact-card__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(247, 243, 236, 0.62);
}

.page-contact .contact-card__val {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__val--mono {
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: 0.01em;
}

.page-contact .contact-card__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 243, 236, 0.82);
}

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

  .page-contact .checklist-panel .panel__trigger {
    font-size: 18px;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .after-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 34px;
  }

  .page-contact .return-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .coop-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 34px;
  }
}

@media (min-width: 1040px) {
  .page-contact .checklist-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .checklist-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .contact-card__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .checklist-panel,
  .page-contact .return-node {
    transition: none;
  }
}