.page-contact {
  --ct-gap: clamp(18px, 3.6vw, 40px);
  --ct-pad: clamp(16px, 4vw, 48px);
}

.page-contact [id] {
  scroll-margin-top: 28px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 54px) 0 clamp(34px, 6vw, 74px);
  background:
    radial-gradient(110% 80% at 84% 6%, rgba(20, 82, 58, 0.5), transparent 62%),
    linear-gradient(140deg, var(--night-700) 0%, var(--pitch-950) 84%);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -58%;
  width: min(620px, 78vw);
  aspect-ratio: 1;
  border: 1px solid rgba(46, 125, 95, 0.26);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-hero__copy {
  min-width: 0;
}

.page-contact .ct-hero__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(44px, 8.6vw, 84px);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-contact .ct-hero__lead {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .ct-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-desk {
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(12, 27, 51, 0.94), rgba(6, 26, 18, 0.94));
  box-shadow: inset 0 0 0 1px rgba(46, 125, 95, 0.16);
  padding: 20px;
}

.page-contact .ct-desk__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--turf-400);
}

.page-contact .ct-desk__time {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-desk__sub {
  margin: 8px 0 18px;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .ct-desk__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-desk__row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-desk__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--turf-400);
}

.page-contact .ct-desk__txt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--chalk);
}

.page-contact .ct-desk__txt small {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 页内索引条 ---------- */
.page-contact .ct-index {
  display: flex;
  gap: 8px;
  padding: 12px var(--ct-pad);
  overflow-x: auto;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(5, 11, 26, 0.72);
  scrollbar-width: none;
}

.page-contact .ct-index::-webkit-scrollbar {
  display: none;
}

.page-contact .ct-index .index-bar__link {
  flex: 0 0 auto;
  padding: 7px 13px;
  border: 1px solid var(--line-soft);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .ct-index .index-bar__link:hover,
.page-contact .ct-index .index-bar__link[aria-current="true"] {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
}

/* ---------- 通用章节 ---------- */
.page-contact .ct-sec {
  padding: clamp(34px, 6.5vw, 78px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-sec__head {
  max-width: 720px;
}

.page-contact .ct-sec__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .ct-sec__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 212, 0, 0.42);
  padding-bottom: 1px;
}

.page-contact .ct-link:hover {
  border-bottom-color: var(--signal);
}

/* ---------- 三通道 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(12, 27, 51, 0.86), rgba(6, 26, 18, 0.94));
  box-shadow: inset 0 0 0 1px rgba(46, 125, 95, 0.12);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--signal);
  opacity: 0.86;
}

.page-contact .ct-channel__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--turf-400);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .ct-channel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-channel__tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 10px;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-contact__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-contact__card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--signal);
  background: rgba(6, 26, 18, 0.78);
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .ct-lines {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-line {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-line__k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--turf-400);
}

.page-contact .ct-line__v {
  display: block;
  margin-top: 7px;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.4;
  color: var(--chalk);
  word-break: break-word;
}

.page-contact .ct-line__n {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-contact__figure,
.page-contact .ct-check__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--night-700);
  overflow: hidden;
}

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

.page-contact .ct-contact__figure img {
  aspect-ratio: 3 / 2;
}

.page-contact .ct-check__figure img {
  aspect-ratio: 14 / 9;
}

.page-contact .ct-contact__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 纠错清单 ---------- */
.page-contact .ct-check__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-check__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  padding: 15px 16px;
  border: 1px solid var(--line);
  background: rgba(12, 27, 51, 0.5);
}

.page-contact .ct-check__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .ct-check__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-check__box {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--turf-400);
  display: grid;
  place-items: center;
}

.page-contact .ct-check__box::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: rotate(-45deg) translateY(-1px);
}

.page-contact .ct-check__tip {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 合作与授权 ---------- */
.page-contact .ct-partner-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-partner {
  display: grid;
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-partner__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--turf-400);
}

.page-contact .ct-partner__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  color: var(--chalk);
}

.page-contact .ct-partner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-partner__need {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .ct-partner__need li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-partner__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--turf-400);
}

/* ---------- 备案查询 ---------- */
.page-contact .ct-filing {
  background: linear-gradient(140deg, rgba(12, 27, 51, 0.86), rgba(5, 11, 26, 0.92));
}

.page-contact .ct-filing__inner {
  min-width: 0;
}

.page-contact .ct-filing__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  padding: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-filing__facts > div {
  background: var(--night-900);
  padding: 16px;
}

.page-contact .ct-filing__facts dt {
  margin: 0 0 7px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--turf-400);
}

.page-contact .ct-filing__facts dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--chalk);
  word-break: break-word;
}

/* ---------- 回应节奏 ---------- */
.page-contact .ct-track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-contact .ct-track__step {
  position: relative;
  padding: 22px 0 20px 26px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-track__step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 28px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
}

.page-contact .ct-track__time {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--card-yellow);
}

.page-contact .ct-track__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--chalk);
}

.page-contact .ct-track__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 相关页面 ---------- */
.page-contact .ct-links {
  border-bottom: 0;
}

.page-contact .ct-more {
  display: grid;
  gap: 1px;
  margin-top: 16px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-more__link {
  display: block;
  padding: 18px clamp(16px, 3vw, 24px);
  background: var(--night-900);
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.65;
  text-decoration: none;
  transition: color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .ct-more__link:hover {
  color: var(--signal);
  background: var(--night-700);
}

/* ---------- 窄屏手机 ---------- */
@media (max-width: 359px) {
  .page-contact .ct-hero__title {
    font-size: 40px;
  }

  .page-contact .ct-desk,
  .page-contact .ct-contact__card {
    padding: 16px;
  }

  .page-contact .ct-check__item {
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 10px;
    padding: 13px 12px;
  }
}

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

  .page-contact .ct-check__item {
    padding: 16px 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
  }

  .page-contact .ct-channel:nth-child(2) {
    margin-top: 14px;
  }

  .page-contact .ct-channel:nth-child(3) {
    margin-top: 28px;
  }

  .page-contact .ct-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .ct-check__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .ct-partner {
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, 17em);
    gap: 30px;
    align-items: start;
    padding: 26px 0;
  }

  .page-contact .ct-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-track__step {
    padding: 32px 22px 0 0;
    border-left: 0;
    border-bottom: 0;
  }

  .page-contact .ct-track__step::before {
    left: 0;
    top: -6px;
  }

  .page-contact .ct-more {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    column-gap: 56px;
  }
}