.page-contact {
  --ct-line: rgba(185, 178, 164, 0.16);
  --ct-panel-hover: #1B2A21;
  padding-bottom: clamp(40px, 7vw, 80px);
  overflow-x: hidden;
}

.page-contact section + section {
  margin-top: clamp(32px, 6vw, 68px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(18px, 3vw, 32px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -24%;
  width: min(720px, 96%);
  height: 132%;
  background: linear-gradient(200deg, rgba(199, 242, 60, 0.15), rgba(46, 64, 52, 0.06) 46%, transparent 74%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: 14%;
  right: 7%;
  width: 3px;
  height: 62px;
  background: var(--lime);
  transform: rotate(12deg);
  opacity: 0.85;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero .crumb {
  font-size: 13px;
  color: var(--mosslight);
}

.page-contact .ct-hero .crumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .ct-hero .crumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .ct-kicker {
  margin: 18px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(30px, 8vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-contact .ct-hero__lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .ct-facts {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--moss);
  border: 1px solid var(--moss);
  max-width: 820px;
}

.page-contact .ct-facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-contact .ct-facts__k {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mosslight);
}

.page-contact .ct-facts__v {
  font-size: 14px;
  line-height: 1.55;
  color: var(--paper);
}

/* ---------- 区块抬头 ---------- */
.page-contact .ct-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 24px;
  margin-bottom: 18px;
}

.page-contact .sec-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 28px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .sec-title__num {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-contact .ct-sec-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--mosslight);
}

/* ---------- 渠道条 ---------- */
.page-contact .chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .chan-row {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas:
    "num kind"
    "num value"
    "num note";
  column-gap: 12px;
  padding: 20px 30px 20px 16px;
  background: var(--panel);
  border: 1px solid var(--moss);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 26px) 100%, 0 100%);
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .chan-row::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.18s var(--ease);
}

.page-contact .chan-row:hover {
  background: var(--ct-panel-hover);
  border-color: rgba(199, 242, 60, 0.5);
}

.page-contact .chan-row:hover::before {
  transform: scaleY(1);
}

.page-contact .chan-row__num {
  grid-area: num;
  padding-top: 3px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--mosslight);
  transition: color 0.16s var(--ease);
}

.page-contact .chan-row:hover .chan-row__num {
  color: var(--lime);
}

.page-contact .chan-row__kind {
  grid-area: kind;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-contact .chan-row__value {
  grid-area: value;
  margin: 6px 0 0;
  font-family: var(--font-data);
  font-size: clamp(15px, 3.6vw, 19px);
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .chan-row__note {
  grid-area: note;
  margin: 8px 0 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 配图 ---------- */
.page-contact .ct-fig {
  margin: 22px 0 0;
}

.page-contact .ct-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--moss);
}

.page-contact .ct-fig--mail img {
  aspect-ratio: 10 / 7;
}

.page-contact .ct-fig .figure__cap {
  margin-top: 10px;
  font-family: var(--font-arch);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mosslight);
}

/* ---------- 问题归类 ---------- */
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--moss);
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--moss);
}

.page-contact .route-item__num {
  padding-top: 4px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--mosslight);
}

.page-contact .route-item__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .route-item__desc {
  margin: 8px 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .route-item__mail {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .route-item__to {
  grid-column: 2;
  margin: 10px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

/* ---------- 邮件清单 ---------- */
.page-contact .ct-mail__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .ct-mail__lead {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

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

.page-contact .check-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--ct-line);
  transition: background 0.16s var(--ease);
}

.page-contact .check-item:hover {
  background: rgba(46, 64, 52, 0.32);
}

.page-contact .check-item__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--moss);
}

.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  background: var(--lime);
  opacity: 0.55;
  transition: opacity 0.16s var(--ease);
}

.page-contact .check-item:hover .check-item__box::after {
  opacity: 1;
}

.page-contact .check-item__k {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .check-item__v {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 折叠抽屉与模板 ---------- */
.page-contact .drawer {
  margin-top: 18px;
  border: 1px solid var(--moss);
  background: var(--panel);
}

.page-contact .drawer__toggle {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: background 0.16s var(--ease);
}

.page-contact .drawer__toggle:hover,
.page-contact .drawer__toggle:focus-visible {
  background: var(--ct-panel-hover);
}

.page-contact .drawer__num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-contact .drawer__title {
  font-weight: 600;
  color: var(--paper);
}

.page-contact .drawer__sign {
  width: 22px;
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1;
  text-align: center;
  color: var(--lime);
}

.page-contact .drawer__panel {
  padding: 0 12px 14px;
}

.page-contact .drawer__panel[hidden] {
  display: none;
}

.page-contact .drawer__panel.is-open {
  animation: ct-scan 0.22s var(--ease);
}

@keyframes ct-scan {
  from {
    box-shadow: inset 0 2px 0 var(--lime);
  }
  to {
    box-shadow: inset 0 2px 0 transparent;
  }
}

.page-contact .mail-tpl {
  border: 1px solid var(--moss);
  background: var(--deep);
  font-family: var(--font-data);
}

.page-contact .mail-tpl__row {
  display: grid;
  gap: 2px 14px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(46, 64, 52, 0.75);
  font-size: 13px;
  line-height: 1.62;
}

.page-contact .mail-tpl__row:last-child {
  border-bottom: 0;
}

.page-contact .mail-tpl__k {
  color: var(--stone);
}

.page-contact .mail-tpl__v {
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .mail-tpl__row--req .mail-tpl__k {
  color: var(--lime);
}

/* ---------- 回复时段 ---------- */
.page-contact .ct-time {
  padding: clamp(28px, 5vw, 56px) 0;
  background: var(--panel);
  border-top: 1px solid var(--moss);
  border-bottom: 1px solid var(--moss);
}

.page-contact .time-grid {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.page-contact .time-cell {
  padding-left: 16px;
  border-left: 2px solid var(--moss);
  transition: border-color 0.16s var(--ease);
}

.page-contact .time-cell:hover {
  border-left-color: var(--lime);
}

.page-contact .time-cell__k {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mosslight);
}

.page-contact .time-cell__v {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-size: clamp(17px, 2.6vw, 23px);
  color: var(--lime);
}

.page-contact .time-cell__n {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 先看这几页 ---------- */
.page-contact .ct-next__lead {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .go-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--moss);
  border: 1px solid var(--moss);
}

.page-contact .go-item {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: baseline;
  gap: 3px 12px;
  padding: 15px 16px;
  background: var(--ink);
  transition: background 0.16s var(--ease);
}

.page-contact .go-item:hover {
  background: var(--panel);
}

.page-contact .go-item__id {
  grid-row: span 2;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--mosslight);
  transition: color 0.16s var(--ease);
}

.page-contact .go-item:hover .go-item__id {
  color: var(--lime);
}

.page-contact .go-item__link {
  justify-self: start;
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-contact .go-item__path {
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
}

.page-contact .ct-note {
  margin: 26px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mosslight);
}

.page-contact .rule-scale {
  height: 1px;
  margin-top: 26px;
  background: repeating-linear-gradient(90deg, var(--moss) 0 8px, transparent 8px 16px);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .mail-tpl__row {
    grid-template-columns: 118px 1fr;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-contact .time-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .go-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 820px) {
  .page-contact .route-item {
    grid-template-columns: 48px 1fr 190px;
    align-items: start;
    gap: 4px 20px;
  }

  .page-contact .route-item__to {
    grid-column: 3;
    margin: 0;
    padding-top: 4px;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-contact .chan-row {
    grid-template-columns: 46px 170px 1fr;
    grid-template-areas:
      "num kind value"
      "num kind note";
    column-gap: 20px;
    padding: 24px 36px 24px 22px;
  }

  .page-contact .chan-row__value {
    margin-top: 0;
  }

  .page-contact .chan-row__note {
    margin-top: 6px;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-mail__grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
  }

  .page-contact .ct-mail__col--late {
    margin-top: 28px;
    padding-left: clamp(16px, 2.6vw, 32px);
    border-left: 1px solid var(--moss);
  }
}
</main>