/* ===================================================
   联系我们 (/contact/) — 页面专属样式
   作用域：.page-contact
   视觉主题：分屏联系面板 + 赛前数据台 + 斜向信息流
   =================================================== */
.page-contact {
  --contact-soft-green: rgba(0, 255, 135, 0.10);
  --contact-soft-cyan: rgba(100, 255, 218, 0.08);
  --contact-soft-gold: rgba(255, 215, 0, 0.14);
  --contact-line: rgba(168, 178, 209, 0.16);
  --contact-strong-line: rgba(0, 255, 135, 0.55);
  --contact-card-radius: var(--radius-md);
  --contact-pad: clamp(1.25rem, 3vw, 2rem);
  --contact-pad-lg: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--text-body);
}

/* ---------- 首屏 ---------- */
.contact-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 420px at 88% -10%, rgba(29, 52, 97, 0.75), transparent 62%),
    linear-gradient(115deg, var(--bg-deep) 0%, var(--bg-panel) 62%, var(--bg-deep) 100%);
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 65%);
  mask-image: linear-gradient(90deg, transparent, #000 65%);
  pointer-events: none;
}

.contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  padding: 2.25rem 0 2.75rem;
}

.contact-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.contact-hero__kicker {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1.5rem 0 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-hero__kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--accent);
  transform: skewX(-30deg);
  flex: 0 0 34px;
}

.contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 1.05;
  color: var(--text-primary);
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
}

.contact-hero__lead {
  font-size: 0.9375rem;
  line-height: 1.85;
  max-width: 54ch;
  margin: 0 0 1.5rem;
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.contact-hero__hint {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--accent-cyan);
  margin: 0;
  padding-left: 0.875rem;
  border-left: 2px solid var(--accent-cyan);
  opacity: 0.9;
}

.contact-hero__hint strong {
  color: var(--text-primary);
  font-weight: 600;
}

.contact-hero__visual {
  position: relative;
  min-width: 0;
}

.contact-hero__img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
  border: 1px solid var(--contact-line);
}

.contact-hero__img img {
  display: block;
  width: 100%;
  height: auto;
}

.contact-hero__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(10, 25, 47, 0.85);
  border: 1px solid var(--contact-strong-line);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  white-space: nowrap;
}

.contact-hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--contact-soft-green);
  flex: 0 0 6px;
}

.contact-hero__chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem;
  margin-top: 0.875rem;
}

.chip-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(29, 52, 97, 0.55);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8125rem;
  text-decoration: none;
  padding: 0.625rem 0.5rem;
  transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
  min-width: 0;
}

.chip-contact__num {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  color: var(--accent);
  background: var(--contact-soft-green);
  border: 1px solid rgba(0, 255, 135, 0.3);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  transform: skewX(-8deg);
  flex: 0 0 auto;
}

.chip-contact:hover {
  border-color: var(--accent);
  background: var(--contact-soft-green);
  transform: translateY(-2px);
}

/* ---------- 联系渠道 ---------- */
.contact-channels {
  background: var(--bg-panel);
  padding: 3rem 0 3.5rem;
}

.contact-split {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.contact-split__main {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
}

.contact-split__side {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
  align-content: start;
}

.contact-card {
  border-radius: var(--contact-card-radius);
  padding: var(--contact-pad);
  margin: 0;
}

.contact-card__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.contact-card__head h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.35;
}

.contact-card__desc {
  font-size: 0.875rem;
  line-height: 1.75;
  margin: 0 0 1.25rem;
  max-width: 54ch;
}

.contact-card__note {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--accent-cyan);
  background: var(--contact-soft-cyan);
  border-left: 2px solid var(--accent-cyan);
  padding: 0.625rem 0.875rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1rem 0 0;
}

.contact-email-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  background: rgba(10, 25, 47, 0.5);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.875rem;
  margin-bottom: 0.75rem;
  transition: border-color var(--transition), background var(--transition);
}

.contact-email-item:hover {
  border-left-color: var(--accent-gold);
  background: rgba(10, 25, 47, 0.7);
}

.contact-email-item__tag {
  flex: 0 0 auto;
  background: var(--contact-soft-green);
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transform: skewX(-6deg);
  text-transform: uppercase;
}

.contact-email-item__value {
  flex: 1 1 auto;
  font-size: 0.875rem;
  line-height: 1.4;
  word-break: break-all;
  user-select: all;
}

.contact-email-item__action {
  flex: 0 0 auto;
  font-size: 0.75rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px dashed var(--accent);
  padding: 0.3rem 0.625rem;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.contact-email-item__action:hover {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

.contact-label {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: var(--contact-soft-gold);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: inline-flex;
  width: fit-content;
}

.contact-phone-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1rem 0.875rem;
  background: rgba(10, 25, 47, 0.5);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.contact-phone-row__value {
  font-size: 1.25rem;
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

.contact-phone-row__value:hover {
  text-shadow: 0 0 18px rgba(0, 255, 135, 0.45);
}

.contact-address-block {
  background: rgba(10, 25, 47, 0.5);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.contact-address-block__text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0.625rem 0 0.875rem;
}

.contact-address-block__map {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--contact-line);
}

.contact-address-block__map img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 右侧指引面板 ---------- */
.contact-guide {
  border-radius: var(--contact-card-radius);
  padding: var(--contact-pad);
  position: relative;
  overflow: hidden;
  margin: 0;
}

.contact-guide::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 255, 135, 0.12) 50%);
  pointer-events: none;
  border-radius: 0 var(--radius-md) 0 0;
}

.contact-guide h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  color: var(--text-primary);
  margin: 0.75rem 0 0.25rem;
  line-height: 1.4;
}

.contact-steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.contact-step {
  display: flex;
  gap: 0.875rem;
  padding: 0.9375rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.contact-step:last-child {
  border-bottom: none;
}

.contact-step__num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 1.375rem;
  line-height: 1.15;
  color: var(--accent);
  opacity: 0.85;
  transform: skewX(-8deg);
}

.contact-step__body {
  min-width: 0;
}

.contact-step__body strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: 0.3125rem;
}

.contact-step__body p {
  font-size: 0.8125rem;
  line-height: 1.7;
  margin: 0;
}

.contact-guide__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.125rem;
  padding-top: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.contact-guide__link {
  color: var(--accent-cyan);
  font-size: 0.8125rem;
  text-decoration: none;
  border-bottom: 1px dotted var(--accent-cyan);
  padding-bottom: 2px;
  transition: color var(--transition);
}

.contact-guide__link:hover {
  color: var(--text-primary);
}

/* ---------- 联系信息速查 ---------- */
.contact-quickcopy {
  border-radius: var(--contact-card-radius);
  padding: var(--contact-pad);
  margin: 0;
}

.contact-quickcopy h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.contact-quickcopy > p {
  font-size: 0.8125rem;
  line-height: 1.6;
  margin: 0 0 1rem;
}

.contact-quickcopy__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.contact-quickcopy__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 0.625rem;
  align-items: baseline;
  background: rgba(10, 25, 47, 0.45);
  border: 1px solid var(--contact-line);
  border-left: 2px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: 0.6875rem 0.8125rem;
  font-size: 0.8125rem;
}

.contact-quickcopy__row dt {
  font-family: var(--font-data);
  color: var(--accent-gold);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
}

.contact-quickcopy__row dd {
  margin: 0;
  word-break: break-all;
  line-height: 1.55;
  min-width: 0;
}

/* ---------- 回复承诺 ---------- */
.contact-response {
  background: var(--bg-deep);
  padding: 3.5rem 0 4rem;
}

.contact-response__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.contact-response__card {
  border-radius: var(--contact-card-radius);
  padding: var(--contact-pad-lg);
  position: relative;
  overflow: hidden;
}

.contact-response__card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 120px;
  height: 120px;
  border: 18px solid rgba(0, 255, 135, 0.045);
  border-radius: 50%;
  pointer-events: none;
}

.contact-response__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50%;
  margin-bottom: 1.125rem;
  background: var(--contact-soft-green);
  position: relative;
}

.contact-response__icon::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(0, 255, 135, 0.4);
  border-radius: 50%;
}

.contact-response__card h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  color: var(--text-primary);
  margin: 0 0 0.625rem;
}

.contact-response__card p {
  font-size: 0.875rem;
  line-height: 1.8;
  margin: 0;
}

.contact-response__steps {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5625rem;
}

.contact-response__steps li {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.contact-response__steps li::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  background: var(--accent);
  transform: rotate(45deg);
  margin-top: 0.5em;
}

/* ---------- 行动号召 ---------- */
.contact-cta {
  position: relative;
  padding: 4rem 0 5rem;
  background:
    linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-panel) 52%, var(--bg-card) 100%);
  overflow: hidden;
}

.contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 18px, rgba(100, 255, 218, 0.035) 18px 19px);
  pointer-events: none;
}

.contact-cta__inner {
  position: relative;
  text-align: center;
  padding: var(--contact-pad-lg);
  border-radius: var(--contact-card-radius);
  max-width: 760px;
  margin: 0 auto;
}

.contact-cta__kicker {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.625rem;
}

.contact-cta__inner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--text-primary);
  margin: 0 0 1rem;
  line-height: 1.3;
}

.contact-cta__inner p:not(.contact-cta__kicker) {
  max-width: 56ch;
  margin: 0 auto 1.75rem;
  font-size: 0.9375rem;
  line-height: 1.85;
}

/* ---------- 媒体查询：>720px ---------- */
@media (min-width: 720px) {
  .contact-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 2.75rem;
    padding: 3.5rem 0 4.25rem;
  }

  .contact-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
  }

  .contact-response__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* ---------- 媒体查询：>1080px ---------- */
@media (min-width: 1080px) {
  .contact-hero__inner {
    min-height: 470px;
  }

  .contact-hero h1 {
    letter-spacing: -0.02em;
  }

  .contact-channels {
    padding: 4.5rem 0;
  }

  .contact-response {
    padding: 4.5rem 0;
  }

  .contact-cta {
    padding: 5rem 0 6rem;
  }
}