.page-contact {
  --c-pad: clamp(56px, 8vw, 104px);
  --c-gap: clamp(20px, 3vw, 34px);
  --c-radius: var(--radius-m);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact p { margin: 0; }

.page-contact a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 169, 87, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-contact .h-section { margin: 0; }

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 var(--c-pad);
  background:
    radial-gradient(880px 520px at 84% -12%, rgba(18, 169, 87, .38), transparent 64%),
    radial-gradient(620px 400px at 4% 108%, rgba(46, 125, 247, .2), transparent 68%),
    var(--night);
  color: var(--paper);
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(111, 227, 160, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 227, 160, .1) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  pointer-events: none;
}

.page-contact .c-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 62%;
  height: 130%;
  z-index: 0;
  transform: rotate(-15deg);
  background: linear-gradient(200deg, rgba(255, 210, 74, .16), rgba(18, 169, 87, .08) 55%, transparent 78%);
  border-left: 1px solid rgba(111, 227, 160, .22);
  pointer-events: none;
}

.page-contact .c-hero__wrap {
  position: relative;
  z-index: 1;
}

.page-contact .c-hero__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 48px);
  align-items: center;
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .c-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 64px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16em;
}

.page-contact .c-hero__lede {
  margin-top: 20px;
  max-width: 620px;
  color: var(--on-dark);
  font-size: clamp(16px, 1.9vw, 17px);
  line-height: 1.75;
}

.page-contact .c-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .c-hero__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(111, 227, 160, .2);
  box-shadow: var(--shadow-soft);
}

.page-contact .c-hero__figure img,
.page-contact .c-checklist__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 通用区块 ---------- */
.page-contact .c-sec {
  position: relative;
  padding: var(--c-pad) 0;
}

.page-contact .c-sec--night {
  background: var(--night);
  color: var(--paper);
}

.page-contact .c-sec--stand {
  background:
    radial-gradient(760px 420px at 16% -8%, rgba(18, 169, 87, .26), transparent 70%),
    var(--stand);
  color: var(--paper);
}

.page-contact .c-sec--leaf {
  background:
    radial-gradient(900px 460px at 88% -6%, rgba(111, 227, 160, .3), transparent 66%),
    linear-gradient(180deg, #EAF4EC, var(--paper) 78%);
}

.page-contact .c-sec__head {
  max-width: 700px;
  margin-bottom: clamp(30px, 4.6vw, 52px);
}

.page-contact .c-sec__head .h-section { margin: 12px 0 0; }

.page-contact .c-sec__head .lede {
  margin-top: 16px;
  color: var(--ink-70);
}

.page-contact .c-sec--night .c-sec__head .lede,
.page-contact .c-sec--stand .c-sec__head .lede {
  color: var(--on-dark);
}

.page-contact .c-sec__idx {
  display: block;
  color: var(--ink-70);
}

.page-contact .c-sec__foot {
  margin-top: clamp(26px, 3.6vw, 40px);
  max-width: 76ch;
  color: var(--ink-70);
  line-height: 1.8;
}

/* ---------- 渠道对照 ---------- */
.page-contact .c-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair-light);
}

.page-contact .c-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(24px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--hair-light);
}

.page-contact .c-row__idx {
  color: var(--grass);
  font-size: 13px;
  letter-spacing: .14em;
}

.page-contact .c-row__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-contact .c-row__desc {
  margin-top: 10px;
  color: var(--ink-70);
  line-height: 1.7;
  max-width: 52ch;
}

.page-contact .c-row__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-contact .c-row__meta .label { color: var(--ink-50); }

.page-contact .c-code {
  display: inline-block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 16px);
  line-height: 1.6;
  color: var(--ink);
  background: rgba(18, 169, 87, .09);
  border: 1px solid rgba(18, 169, 87, .24);
  border-radius: var(--radius-s);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .c-code__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-50);
}

/* ---------- 邮箱与电话 ---------- */
.page-contact .c-contacts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair-dark);
  border: 1px solid var(--hair-dark);
  border-radius: var(--c-radius);
  overflow: hidden;
}

.page-contact .c-contact {
  padding: clamp(24px, 3.4vw, 38px);
  background: rgba(10, 42, 25, .72);
}

.page-contact .c-contact__value {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 26px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--lamp);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .c-contact__note {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 办公地址 ---------- */
.page-contact .c-addr {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 56px);
  align-items: center;
}

.page-contact .c-addr__text .h-section { margin: 12px 0 0; }

.page-contact .c-addr__value {
  margin-top: 16px;
  font-size: clamp(18px, 2.4vw, 21px);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: .01em;
  max-width: 26ch;
}

.page-contact .c-addr__note {
  margin-top: 16px;
  max-width: 60ch;
  color: var(--ink-70);
  line-height: 1.78;
}

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

.page-contact .c-addr__points li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-contact .c-addr__points .num { color: var(--grass); }

.page-contact .c-addr__map {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-contact .c-map {
  display: block;
  width: 100%;
  height: auto;
  background: var(--night);
}

.page-contact .c-map__road {
  fill: none;
  stroke: rgba(111, 227, 160, .5);
  stroke-width: 1.5;
}

.page-contact .c-map__dot { fill: var(--lamp); }

.page-contact .c-map__ring {
  fill: none;
  stroke: var(--lamp);
  stroke-width: 1.5;
  opacity: .55;
}

.page-contact .c-map__label {
  fill: rgba(244, 247, 242, .72);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

/* ---------- 反馈清单 ---------- */
.page-contact .c-check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 56px);
  align-items: start;
}

.page-contact .c-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair-light);
}

.page-contact .c-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hair-light);
  cursor: pointer;
}

.page-contact .c-check input {
  position: absolute;
  top: 22px;
  left: 0;
  width: 24px;
  height: 24px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-contact .c-check__box {
  flex: 0 0 auto;
  position: relative;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 1px solid var(--grass);
  border-radius: 7px;
  background: rgba(18, 169, 87, .06);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .c-check input:checked + .c-check__box { background: var(--grass); }

.page-contact .c-check input:checked + .c-check__box::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  width: 6px;
  height: 12px;
  border: solid var(--night);
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}

.page-contact .c-check input:focus-visible + .c-check__box {
  outline: 2px solid var(--data);
  outline-offset: 2px;
}

.page-contact .c-check__text {
  color: var(--ink-70);
  line-height: 1.75;
}

.page-contact .c-check__text b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-weight: 600;
}

.page-contact .c-checklist__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

/* ---------- 合作方向 ---------- */
.page-contact .c-partner {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .c-partner__item {
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--hair-dark);
  border-radius: var(--c-radius);
  background: rgba(4, 23, 14, .34);
}

.page-contact .c-partner__idx {
  display: block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--lamp);
}

.page-contact .c-partner__title {
  margin: 14px 0 0;
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .c-partner__desc {
  margin-top: 12px;
  color: var(--on-dark);
  line-height: 1.78;
}

.page-contact .c-partner__need {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--hair-dark);
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark-dim);
}

.page-contact .c-partner__need .label {
  display: block;
  margin-bottom: 6px;
}

.page-contact .c-partner__foot {
  margin-top: clamp(28px, 4vw, 44px);
  color: var(--on-dark);
  line-height: 1.8;
}

.page-contact .c-partner__foot a {
  color: var(--leaf);
  border-bottom-color: rgba(111, 227, 160, .4);
}

/* ---------- 回复流程 ---------- */
.page-contact .c-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair-light);
}

.page-contact .c-flow__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(20px, 2.8vw, 28px) 0;
  border-bottom: 1px solid var(--hair-light);
}

.page-contact .c-flow__step {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--grass);
}

.page-contact .c-flow__body h3 {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 600;
}

.page-contact .c-flow__body p {
  margin-top: 8px;
  max-width: 68ch;
  color: var(--ink-70);
  line-height: 1.75;
}

/* ---------- 断点 ---------- */
@media (min-width: 820px) {
  .page-contact .c-contacts { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .page-contact .c-flow__item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-contact .c-row {
    grid-template-columns: 48px minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(24px, 3.6vw, 56px);
    align-items: start;
  }

  .page-contact .c-row__idx { padding-top: 5px; }

  .page-contact .c-partner { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .c-hero__body {
    grid-template-columns: 1.12fr .88fr;
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .c-addr { grid-template-columns: 1.05fr .95fr; }

  .page-contact .c-check-grid { grid-template-columns: 1.05fr .95fr; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}