.page-contact {
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 40px 0 56px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 255, 170, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 255, 170, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -12%;
  width: 58%;
  height: 120%;
  background: linear-gradient(135deg, rgba(0, 255, 170, 0.10), rgba(0, 180, 216, 0.03));
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  margin-bottom: 36px;
}

.page-contact .breadcrumb__link {
  color: var(--c-link);
  text-decoration: none;
  transition: color 0.2s;
}

.page-contact .breadcrumb__link:hover {
  color: var(--c-accent);
}

.page-contact .breadcrumb__sep {
  color: var(--c-muted);
}

.page-contact .breadcrumb__current {
  color: var(--c-accent);
}

.page-contact .contact-hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__layout {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.page-contact .contact-sec-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.page-contact .contact-sec-label::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--c-accent);
  flex: none;
}

.page-contact .contact-hero__content h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .contact-hero__mark {
  color: var(--c-accent);
}

.page-contact .contact-hero__lead {
  margin: 0 0 24px;
  max-width: 54ch;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__btn {
  text-decoration: none;
}

.page-contact .contact-hero__coord {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 18px;
  background: rgba(17, 34, 64, 0.7);
  border-left: 3px solid var(--c-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  box-shadow: var(--shadow-card);
  transform: skewX(-6deg);
}

.page-contact .contact-hero__coord span {
  display: block;
  transform: skewX(6deg);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__coord {
    margin-bottom: 8px;
  }
}

/* ---------- 联系渠道 + 反馈表单 ---------- */
.page-contact .contact-main {
  position: relative;
  padding: 60px 0 72px;
  overflow: hidden;
}

.page-contact .contact-main::before {
  content: "";
  position: absolute;
  top: 16%;
  right: -15%;
  width: 46%;
  height: 64%;
  background: rgba(0, 255, 170, 0.05);
  clip-path: polygon(10% 0, 100% 0, 88% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-main .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 960px) {
  .page-contact .contact-main .container {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
  }
}

/* 左侧联系信息 */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .section-head {
  margin-bottom: 2px;
}

.page-contact .section-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 800;
}

.page-contact .section-head p {
  margin: 0;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-contact .contact-info__card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--c-card);
  border: 2px solid rgba(136, 146, 176, 0.16);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-contact .contact-info__card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 170, 0.38);
  box-shadow: var(--shadow-float);
}

.page-contact .contact-info__icon {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--c-accent);
  background: rgba(0, 255, 170, 0.1);
  border-radius: 10px;
}

.page-contact .contact-info__body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .contact-info__body p {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-contact .contact-info__body a,
.page-contact .contact-info__body address {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-style: normal;
  word-break: break-all;
  color: var(--c-white);
}

.page-contact .contact-info__body a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.page-contact .contact-info__body a:hover {
  border-bottom-color: currentColor;
}

.page-contact .contact-response {
  background: linear-gradient(135deg, rgba(0, 255, 170, 0.13), rgba(17, 34, 64, 0.55) 70%);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-white);
}

.page-contact .contact-response a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-contact .contact-response strong {
  color: var(--c-accent);
  white-space: nowrap;
}

.page-contact .contact-info__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 4px;
}

.page-contact .contact-info__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-link);
  text-decoration: none;
  transition: color 0.2s;
}

.page-contact .contact-info__link::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.2s;
}

.page-contact .contact-info__link:hover {
  color: var(--c-accent);
}

.page-contact .contact-info__link:hover::after {
  transform: translateX(3px);
}

/* 右侧反馈表单 */
.page-contact .contact-feedback {
  background: rgba(17, 34, 64, 0.5);
  border: 2px solid rgba(136, 146, 176, 0.14);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

@media (min-width: 960px) {
  .page-contact .contact-feedback {
    padding: 32px;
  }
}

.page-contact .contact-feedback .section-head {
  margin-bottom: 20px;
}

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

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

.page-contact .contact-form__field {
  display: grid;
  gap: 8px;
}

.page-contact .contact-form__field label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .contact-form__field input,
.page-contact .contact-form__field select,
.page-contact .contact-form__field textarea {
  width: 100%;
  box-sizing: border-box;
  background: rgba(10, 25, 47, 0.72);
  border: 2px solid rgba(136, 146, 176, 0.28);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  transition: border-color 0.28s, box-shadow 0.28s, background 0.28s;
}

.page-contact .contact-form__field input::placeholder,
.page-contact .contact-form__field textarea::placeholder {
  color: rgba(136, 146, 176, 0.55);
}

.page-contact .contact-form__field select {
  appearance: none;
  -webkit-appearance: none;
  color-scheme: dark;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--c-accent) 50%),
    linear-gradient(135deg, var(--c-accent) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.page-contact .contact-form__field select option {
  background: var(--c-card);
  color: var(--c-white);
}

.page-contact .contact-form__field input:focus,
.page-contact .contact-form__field select:focus,
.page-contact .contact-form__field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(0, 255, 170, 0.12);
  background: rgba(10, 25, 47, 0.9);
}

.page-contact .contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.page-contact .contact-form__hint {
  font-size: 13px;
  color: var(--c-muted);
}

.page-contact .contact-form__success {
  display: none;
  align-items: flex-start;
  gap: 12px;
  background: rgba(0, 255, 170, 0.1);
  border: 2px solid rgba(0, 255, 170, 0.3);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--c-accent);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .contact-form.is-sent .contact-form__box {
  display: none;
}

.page-contact .contact-form.is-sent .contact-form__success {
  display: flex;
}

/* ---------- 地图位置 ---------- */
.page-contact .contact-map {
  position: relative;
  padding: 64px 0 80px;
  background: rgba(17, 34, 64, 0.35);
  overflow: hidden;
}

.page-contact .contact-map::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-accent), transparent 72%);
}

.page-contact .contact-map .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-map__head {
  margin-bottom: 24px;
}

.page-contact .contact-map__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 760px) {
  .page-contact .contact-map__layout {
    grid-template-columns: 3fr 2fr;
    gap: 40px;
    align-items: stretch;
  }
}

.page-contact .contact-map__frame {
  position: relative;
  margin: 0;
  border: 3px solid var(--c-accent);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  background: rgba(10, 25, 47, 0.6);
}

.page-contact .contact-map__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-contact .contact-map__frame img {
    height: 100%;
    min-height: 320px;
  }
}

.page-contact .contact-map__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 255, 170, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 255, 170, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-contact .contact-map__caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  margin: 0;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  background: rgba(1, 4, 10, 0.65);
  color: var(--c-accent);
  border-radius: 4px;
  z-index: 1;
}

.page-contact .contact-map__side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--c-card);
  border: 2px solid rgba(0, 255, 170, 0.24);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.page-contact .contact-map__side .tag {
  align-self: flex-start;
}

.page-contact .contact-map__side h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
}

.page-contact .contact-map__side address {
  font-style: normal;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-contact .contact-map__side p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-contact .contact-map__links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(136, 146, 176, 0.18);
}

.page-contact .contact-map__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.page-contact .contact-map__link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-contact .contact-map__link:hover {
  color: var(--c-white);
  padding-left: 6px;
}