.page-contact {
  display: block;
  padding-bottom: clamp(52px, 8vw, 100px);
  background:
    radial-gradient(920px 540px at 90% -6%, rgba(34, 230, 184, .09), transparent 62%),
    radial-gradient(760px 440px at -8% 26%, rgba(255, 106, 43, .07), transparent 60%);
  background-repeat: no-repeat;
}

.page-contact [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- Hero ---------- */

.page-contact .cc-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(18px, 4vw, 42px)) 0 clamp(36px, 5vw, 64px);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
}

.page-contact .cc-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
}

@media (min-width: 900px) {
  .page-contact .cc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .84fr);
    align-items: start;
  }
}

.page-contact .cc-hero__title {
  margin: .34em 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6.4vw, 4.35rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--timer-white);
}

.page-contact .cc-hero__lede {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--fg-muted);
}

.page-contact .cc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .cc-hero__facts {
  list-style: none;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 560px) {
  .page-contact .cc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-contact .cc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 13px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
  line-height: 1.5;
  color: var(--grey-400);
}

.page-contact .cc-hero__facts .mono-num {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--accent);
}

.page-contact .cc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(158deg, var(--ink-900), var(--ink-950));
  box-shadow: var(--shadow);
}

.page-contact .cc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 9;
  object-fit: cover;
  opacity: .74;
}

.page-contact .cc-hero__signal {
  position: absolute;
  right: 7%;
  bottom: 16%;
  width: clamp(84px, 24%, 158px);
  height: auto;
  color: var(--accent);
  opacity: .88;
  pointer-events: none;
}

.page-contact .cc-hero__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px 18px 14px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--fg-muted);
  background: linear-gradient(to top, rgba(7, 12, 24, .9), rgba(7, 12, 24, 0));
}

/* ---------- 通用章节骨架 ---------- */

.page-contact .cc-sec {
  padding: clamp(44px, 6vw, 78px) 0;
}

.page-contact .cc-sec__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

@media (min-width: 760px) {
  .page-contact .cc-sec__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}

.page-contact .cc-sec__head .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--line-600);
}

.page-contact .cc-sec__intro {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fg-muted);
}

/* ---------- 01 通道 ---------- */

.page-contact .cc-channels__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

@media (min-width: 940px) {
  .page-contact .cc-channels__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
  .page-contact .cc-side {
    margin-top: 56px;
  }
}

.page-contact .cc-channel-list {
  display: grid;
  gap: 16px;
}

.page-contact .cc-channel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(152deg, rgba(27, 39, 72, .86), rgba(14, 23, 48, .7));
  color: inherit;
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .cc-channel:hover,
.page-contact .cc-channel:focus-visible {
  border-color: rgba(34, 230, 184, .52);
  transform: translateY(-3px);
}

.page-contact .cc-channel__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: rgba(7, 12, 24, .62);
  color: var(--accent);
}

.page-contact .cc-channel__icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .cc-channel--phone .cc-channel__icon {
  color: var(--accent-2);
}

.page-contact .cc-channel--self .cc-channel__icon {
  color: var(--fg-muted);
}

.page-contact .cc-channel__body {
  min-width: 0;
}

.page-contact .cc-channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--fg);
}

.page-contact .cc-channel__value {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(.94rem, 1.7vw, 1.14rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.page-contact .cc-channel--phone .cc-channel__value {
  color: var(--timer-white);
}

.page-contact .cc-channel--self .cc-channel__value {
  color: var(--fg);
  font-size: clamp(.92rem, 1.5vw, 1.02rem);
}

.page-contact .cc-channel__use {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fg-muted);
}

.page-contact .cc-channel__meta {
  margin: 12px 0 0;
  padding-top: 11px;
  border-top: 1px dashed var(--border-soft);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--grey-400);
}

.page-contact .cc-side {
  display: grid;
  gap: 16px;
}

.page-contact .cc-side__panel {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  background: rgba(14, 23, 48, .5);
}

.page-contact .cc-side__panel--addr {
  border-style: dashed;
  background: transparent;
}

.page-contact .cc-side__panel--status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-color: rgba(34, 230, 184, .3);
  background: rgba(11, 58, 56, .5);
}

.page-contact .cc-side__title {
  margin: 0 0 11px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
}

.page-contact .cc-side__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-contact .cc-side__panel p + p {
  margin-top: 12px;
}

.page-contact .cc-side__panel .cc-side__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--fg);
  overflow-wrap: anywhere;
}

.page-contact .cc-side__panel .cc-side__hint {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--grey-400);
}

.page-contact .cc-side__panel .cc-side__status {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--accent);
}

/* ---------- 02 响应节奏刻度 ---------- */

.page-contact .cc-scale-sec {
  padding: clamp(44px, 6vw, 78px) 0;
  border-block: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(14, 23, 48, .74), rgba(7, 12, 24, .16));
}

.page-contact .cc-scale__intro {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--fg-muted);
}

.page-contact .cc-scale {
  list-style: none;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

@media (min-width: 860px) {
  .page-contact .cc-scale {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-contact .cc-scale__item {
  position: relative;
  padding: 30px 20px 26px;
  border-top: 1px solid var(--border);
  transition: background .22s var(--ease);
}

@media (min-width: 860px) {
  .page-contact .cc-scale__item + .cc-scale__item {
    border-left: 1px solid var(--border-soft);
  }
}

.page-contact .cc-scale__item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--navy-700);
  border: 1px solid var(--line-600);
  transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .cc-scale__item:hover,
.page-contact .cc-scale__item:focus-within {
  background: rgba(27, 39, 72, .34);
}

.page-contact .cc-scale__item:hover::before,
.page-contact .cc-scale__item:focus-within::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 5px rgba(34, 230, 184, .16);
}

.page-contact .cc-scale__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 700;
  color: var(--fg);
}

.page-contact .cc-scale__val {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.2vw, 1.46rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--accent);
}

.page-contact .cc-scale__note {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: var(--grey-400);
  opacity: .72;
  transition: opacity .2s var(--ease);
}

.page-contact .cc-scale__item:hover .cc-scale__note,
.page-contact .cc-scale__item:focus-within .cc-scale__note {
  opacity: 1;
}

/* ---------- 03 纠错与补充 ---------- */

.page-contact .cc-fix__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

@media (min-width: 860px) {
  .page-contact .cc-fix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .cc-fix__block {
  padding: clamp(22px, 2.8vw, 34px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(27, 39, 72, .42);
}

.page-contact .cc-fix__block--alt {
  background: rgba(11, 58, 56, .38);
  border-color: rgba(34, 230, 184, .26);
}

.page-contact .cc-fix__title {
  margin: 0 0 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.page-contact .cc-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-contact .cc-fix__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 13px;
}

.page-contact .cc-fix__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-contact .cc-fix__block--alt .cc-fix__idx {
  color: var(--accent-2);
}

.page-contact .cc-fix__list strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--fg);
}

.page-contact .cc-fix__list p {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-contact .cc-fix__foot {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  line-height: 1.72;
  color: var(--grey-400);
}

/* ---------- 04 合作 ---------- */

.page-contact .cc-coop__grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

@media (min-width: 820px) {
  .page-contact .cc-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .cc-coop__card {
  position: relative;
  padding: clamp(24px, 2.6vw, 32px) clamp(22px, 2.5vw, 28px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(27, 39, 72, .62), rgba(7, 12, 24, .42));
  overflow: hidden;
}

.page-contact .cc-coop__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: .82;
}

.page-contact .cc-coop__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--grey-400);
}

.page-contact .cc-coop__card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--fg);
}

.page-contact .cc-coop__card p {
  margin: 11px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-contact .cc-coop__note {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 18px 22px;
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-contact .cc-coop__note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 184, .4);
}

.page-contact .cc-coop__note a:hover {
  border-bottom-color: var(--accent);
}

/* ---------- 05 服务范围 ---------- */

.page-contact .cc-scope__figure {
  position: relative;
  margin: 0 0 clamp(26px, 3.6vw, 40px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .cc-scope__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  opacity: .7;
}

.page-contact .cc-scope__cols {
  display: grid;
  gap: 22px;
}

@media (min-width: 780px) {
  .page-contact .cc-scope__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
}

.page-contact .cc-scope__col {
  padding-left: 18px;
  border-left: 2px solid var(--navy-700);
}

.page-contact .cc-scope__col:nth-child(1) {
  border-left-color: var(--accent);
}

.page-contact .cc-scope__col:nth-child(2) {
  border-left-color: var(--accent-2);
}

.page-contact .cc-scope__col h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: .99rem;
  font-weight: 700;
  color: var(--fg);
}

.page-contact .cc-scope__col p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--fg-muted);
}

.page-contact .cc-scope__col .mono-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--fg);
}

.page-contact .cc-scope__col a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 184, .4);
}

.page-contact .cc-scope__col a:hover {
  border-bottom-color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cc-channel,
  .page-contact .cc-scale__item,
  .page-contact .cc-scale__item::before,
  .page-contact .cc-scale__note {
    transition: none !important;
  }
  .page-contact .cc-channel:hover,
  .page-contact .cc-channel:focus-visible {
    transform: none;
  }
}