.page-contact {
  background: var(--hb-ink);
  color: var(--hb-paper);
  overflow-x: hidden;
  padding-bottom: 0;
}

.page-contact a {
  color: inherit;
}

.page-contact .hb-breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
  font-family: var(--hb-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--hb-steel);
}

.page-contact .hb-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hb-breadcrumb a {
  color: var(--hb-steel);
  text-decoration: none;
  transition: color 0.2s var(--hb-ease);
}

.page-contact .hb-breadcrumb a:hover {
  color: var(--hb-flame);
}

.page-contact .hb-breadcrumb__sep {
  color: rgba(140, 149, 163, 0.55);
}

.page-contact .hb-breadcrumb [aria-current="page"] {
  color: var(--hb-paper);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-head {
  position: relative;
  isolation: isolate;
  padding-block: clamp(22px, 4vw, 42px) clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--hb-hair);
  overflow: hidden;
}

.page-contact .ct-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(216, 210, 198, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 210, 198, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: linear-gradient(118deg, #000 8%, transparent 72%);
  mask-image: linear-gradient(118deg, #000 8%, transparent 72%);
  pointer-events: none;
}

.page-contact .ct-head::after {
  content: "";
  position: absolute;
  top: 8%;
  right: -10%;
  width: 40%;
  height: 84%;
  z-index: 0;
  background: linear-gradient(142deg, rgba(244, 81, 30, 0.9), rgba(198, 40, 40, 0.05));
  transform: skewX(-14deg);
  opacity: 0.24;
  pointer-events: none;
}

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

.page-contact .hb-kicker,
.page-contact .hb-index {
  font-family: var(--hb-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--hb-amber);
  margin: 0 0 12px;
}

.page-contact .ct-head__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.4vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-contact .ct-head__lead {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.82);
}

.page-contact .ct-head__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hb-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border: 1px solid var(--hb-hair);
  background: rgba(27, 30, 34, 0.7);
  font-size: 12.5px;
  color: rgba(244, 241, 234, 0.86);
}

.page-contact .hb-chip__dot {
  width: 6px;
  height: 6px;
  flex: none;
  background: var(--hb-blue);
  border-radius: 50%;
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  padding-block: clamp(32px, 5.5vw, 62px);
}

.page-contact .hb-section__head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .hb-section__head h2 {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
}

.page-contact .ct-card {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px);
}

.page-contact .ct-card--main {
  background: var(--hb-paper);
  color: var(--hb-ink);
  border: 1px solid var(--hb-ink);
  box-shadow: 10px 10px 0 -2px var(--hb-flame);
}

.page-contact .ct-card--side {
  background: var(--hb-ink-2);
  border: 1px solid var(--hb-hair);
  padding: 0;
  overflow: hidden;
}

.page-contact .hb-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border: 1px solid var(--hb-amber);
  color: var(--hb-amber);
  font-family: var(--hb-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
}

.page-contact .ct-card--main .hb-tag {
  border-color: var(--hb-lava);
  color: var(--hb-lava);
}

.page-contact .ct-card__title {
  margin: 0 0 6px;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .ct-card__title--sm {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-contact .ct-contact {
  display: block;
  margin: 2px 0 10px;
  padding-bottom: 6px;
  font-size: clamp(16px, 2.6vw, 24px);
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-bottom: 1px solid rgba(17, 18, 20, 0.22);
  word-break: break-all;
  transition: color 0.2s var(--hb-ease), border-color 0.2s var(--hb-ease);
}

.page-contact .ct-contact:hover,
.page-contact .ct-contact:focus-visible {
  color: var(--hb-flame);
  border-color: var(--hb-flame);
}

.page-contact .ct-card__text {
  margin: 0 0 4px;
  font-size: 14.5px;
  line-height: 1.78;
  color: #3b3f46;
  max-width: 62ch;
}

.page-contact .ct-card__split {
  margin-top: clamp(16px, 2.6vw, 24px);
  padding-top: clamp(16px, 2.6vw, 24px);
  border-top: 1px dashed rgba(17, 18, 20, 0.22);
}

.page-contact .ct-facts {
  display: grid;
  gap: 10px;
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-contact .ct-facts > div {
  padding-left: 14px;
  border-left: 3px solid var(--hb-flame);
}

.page-contact .ct-facts dt {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--hb-ink);
}

.page-contact .ct-facts dd {
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #4a4e56;
}

.page-contact .ct-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .ct-card--main .hb-btn--ghost {
  color: var(--hb-ink);
  border-color: rgba(17, 18, 20, 0.4);
}

.page-contact .ct-card--main .hb-btn--ghost:hover {
  border-color: var(--hb-ink);
  background: rgba(17, 18, 20, 0.05);
}

.page-contact .ct-shot {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--hb-hair);
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .ct-hours {
  padding: clamp(16px, 2.8vw, 24px);
}

.page-contact .ct-scale {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-scale__item {
  position: relative;
  padding: 10px 0 10px 20px;
  border-left: 1px solid var(--hb-hair);
  transition: border-color 0.22s var(--hb-ease);
}

.page-contact .ct-scale__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 16px;
  width: 7px;
  height: 7px;
  background: var(--hb-flame);
  transition: transform 0.22s var(--hb-ease);
}

.page-contact .ct-scale__item:hover {
  border-left-color: var(--hb-flame);
}

.page-contact .ct-scale__item:hover::before {
  transform: scale(1.5);
}

.page-contact .ct-scale__time {
  display: block;
  font-family: var(--hb-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--hb-amber);
}

.page-contact .ct-scale__text {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  color: var(--hb-paper);
}

.page-contact .ct-scale__note {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--hb-steel);
}

/* ---------- 回信节奏 ---------- */
.page-contact .ct-response {
  padding-block: clamp(34px, 6vw, 68px);
  border-top: 1px solid var(--hb-hair);
}

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

.page-contact .ct-flow__step {
  position: relative;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--hb-ink-2);
  border: 1px solid var(--hb-hair);
  border-top: 2px solid var(--hb-flame);
}

.page-contact .ct-flow__num {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 500;
  color: rgba(244, 81, 30, 0.85);
  letter-spacing: 0.04em;
}

.page-contact .ct-flow__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.74);
}

/* ---------- 提交清单 ---------- */
.page-contact .ct-check {
  position: relative;
  padding-block: clamp(42px, 7vw, 88px);
  background: var(--hb-paper);
  color: var(--hb-ink);
}

.page-contact .ct-check::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--hb-flame), var(--hb-lava));
  transform: skewY(-1.2deg);
  transform-origin: left center;
}

.page-contact .ct-check__grid {
  display: grid;
  gap: clamp(20px, 4vw, 48px);
}

.page-contact .ct-check__intro h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .ct-check__intro p {
  margin: 0 0 12px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: #3b3f46;
}

.page-contact .ct-check__tip {
  display: inline-block;
  padding: 7px 12px;
  border-left: 3px solid var(--hb-blue);
  background: rgba(47, 155, 255, 0.1);
  font-size: 13px !important;
  color: #2b3038 !important;
}

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

.page-contact .ct-list__item {
  position: relative;
  background: #fff;
  border: 1px solid var(--hb-line);
  transition: border-color 0.2s var(--hb-ease), transform 0.2s var(--hb-ease);
}

.page-contact .ct-list__item:hover {
  border-color: var(--hb-flame);
  transform: translateX(-2px);
}

.page-contact .ct-list__box {
  position: absolute;
  top: 18px;
  left: 16px;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--hb-flame);
  cursor: pointer;
  z-index: 2;
}

.page-contact .ct-list__label {
  display: flex;
  gap: 12px;
  padding: 15px 16px 15px 46px;
  cursor: pointer;
  transition: background-color 0.2s var(--hb-ease);
}

.page-contact .ct-list__num {
  flex: none;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--hb-flame);
  transition: color 0.2s var(--hb-ease);
}

.page-contact .ct-list__body {
  display: grid;
  gap: 3px;
}

.page-contact .ct-list__body strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--hb-ink);
}

.page-contact .ct-list__body span {
  font-size: 13.5px;
  line-height: 1.68;
  color: #4a4e56;
}

.page-contact .ct-list__box:checked + .ct-list__label {
  background: rgba(244, 81, 30, 0.09);
}

.page-contact .ct-list__box:checked + .ct-list__label .ct-list__num {
  color: var(--hb-lava);
}

.page-contact .ct-list__box:focus-visible + .ct-list__label {
  outline: 2px solid var(--hb-flame);
  outline-offset: 2px;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .ct-coop {
  padding-block: clamp(36px, 6vw, 74px);
}

.page-contact .ct-coop__grid {
  display: grid;
  gap: 12px;
}

.page-contact .ct-coop__card {
  position: relative;
  padding: clamp(18px, 3vw, 30px);
  background: var(--hb-ink-2);
  border: 1px solid var(--hb-hair);
}

.page-contact .ct-coop__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--hb-flame);
}

.page-contact .ct-coop__card h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 900;
  line-height: 1.35;
}

.page-contact .ct-coop__card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.76);
}

.page-contact .ct-coop__meta {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--hb-blue) !important;
}

.page-contact .hb-link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--hb-flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 81, 30, 0.5);
  padding-bottom: 1px;
  transition: color 0.2s var(--hb-ease), border-color 0.2s var(--hb-ease);
}

.page-contact .hb-link:hover {
  color: var(--hb-amber);
  border-color: var(--hb-amber);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-address {
  padding-block: clamp(34px, 6vw, 72px);
  border-top: 1px solid var(--hb-hair);
}

.page-contact .ct-address__inner {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-contact .ct-address__fig {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--hb-hair);
  background: var(--hb-ink-2);
}

.page-contact .ct-address__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-address__cap {
  margin-top: 8px;
  font-family: var(--hb-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--hb-steel);
}

.page-contact .ct-address__body h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.22;
}

.page-contact .ct-address__dl {
  margin: 0 0 18px;
}

.page-contact .ct-address__dl > div {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-top: 1px solid var(--hb-hair);
}

.page-contact .ct-address__dl > div:last-child {
  border-bottom: 1px solid var(--hb-hair);
}

.page-contact .ct-address__dl dt {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--hb-steel);
}

.page-contact .ct-address__dl dd {
  margin: 0;
  font-size: clamp(14px, 1.8vw, 16px);
  color: var(--hb-paper);
  word-break: break-word;
}

.page-contact .hb-note {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--hb-amber);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.74);
}

.page-contact .ct-address__links {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.74);
}

/* ---------- 收束 ---------- */
.page-contact .ct-close {
  position: relative;
  background: var(--hb-ink-2);
  padding-top: clamp(34px, 6vw, 70px);
}

.page-contact .ct-close__inner {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(34px, 6vw, 68px);
}

.page-contact .ct-close__text h2 {
  margin: 0 0 12px;
  max-width: 24ch;
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-contact .ct-close__text p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.76);
}

.page-contact .ct-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-contact .ct-close__stripe {
  height: 7px;
  background: linear-gradient(90deg, var(--hb-lava), var(--hb-flame) 55%, var(--hb-amber));
  transform: skewY(-1.4deg);
  transform-origin: left center;
}

.page-contact .hb-totop {
  display: block;
  margin: 0 auto;
  padding: 10px 18px;
  border: 1px solid var(--hb-hair);
  background: var(--hb-void);
  color: var(--hb-steel);
  font-family: var(--hb-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: color 0.2s var(--hb-ease), border-color 0.2s var(--hb-ease);
}

.page-contact .hb-totop:hover {
  color: var(--hb-flame);
  border-color: var(--hb-flame);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    align-items: start;
  }

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

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

  .page-contact .ct-coop__card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .ct-address__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

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

  .page-contact .ct-list__label {
    padding: 17px 20px 17px 50px;
  }

  .page-contact .ct-list__box {
    left: 19px;
    top: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-check__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (hover: hover) and (min-width: 760px) {
  .page-contact .ct-scale__note {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.26s var(--hb-ease), opacity 0.2s var(--hb-ease);
  }

  .page-contact .ct-scale__item:hover .ct-scale__note,
  .page-contact .ct-scale__item:focus-within .ct-scale__note {
    max-height: 90px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-contact .ct-list__item:hover,
  .page-contact .ct-scale__item:hover::before {
    transform: none;
  }
}