.page-contact{
  position: relative;
  isolation: isolate;
  background: linear-gradient(115deg, transparent 0 72%, rgba(0,212,170,.06) 72% 76%, transparent 76%), var(--color-bg);
  color: var(--color-body);
  font-family: var(--font-body);
  overflow-x: hidden;
}
.page-contact::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 0 84%, rgba(255,107,53,.05) 84% 87%, transparent 87%);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-breadcrumb{
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 1.25rem var(--space-lg) 0;
  font-size: .85rem;
}
.page-contact .contact-breadcrumb ol{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.page-contact .contact-breadcrumb a{
  color: var(--color-deepblue);
  font-weight: 600;
  text-decoration: none;
}
.page-contact .contact-breadcrumb a:hover{
  color: var(--color-orange);
}

/* ---------- 首页封面首屏 ---------- */
.page-contact .contact-hero{
  position: relative;
  z-index: 1;
  max-width: var(--max-content);
  margin: clamp(1.25rem, 3vw, 2.5rem) auto 0;
  padding: clamp(2rem, 5vw, 3.6rem) var(--space-lg);
  background: var(--color-deepblue);
  color: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 32px 100%);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-contact .contact-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0 82%, rgba(0,212,170,.16) 82% 84%, transparent 84%), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: auto, 56px 56px;
  pointer-events: none;
}
.page-contact .contact-hero__text,
.page-contact .contact-hero__meta{
  position: relative;
}
.page-contact .contact-hero__kicker{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin: 0 0 .6rem;
}
.page-contact .contact-hero__text h1{
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4.2vw, 3.1rem);
  line-height: 1.18;
  color: var(--color-white);
  margin: 0 0 .9rem;
  letter-spacing: -.02em;
}
.page-contact .contact-hero__lead{
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,.8);
  margin: 0;
  max-width: 42rem;
}
.page-contact .contact-hero__meta{
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(2, 1fr);
}
.page-contact .hero-meta__item{
  background: rgba(255,255,255,.08);
  border-left: 3px solid var(--color-orange);
  padding: .85rem 1rem;
  display: grid;
  gap: .2rem;
}
.page-contact .hero-meta__label{
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
}
.page-contact .hero-meta__num{
  font-family: var(--font-mono);
  font-size: 1.8rem;
  line-height: 1.15;
  color: var(--color-orange);
}
.page-contact .hero-meta__unit{
  font-size: .75rem;
  color: rgba(255,255,255,.7);
}
@media (min-width: 640px){
  .page-contact .contact-hero__meta{
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 860px){
  .page-contact .contact-hero{
    grid-template-columns: minmax(0,1fr) auto;
    align-items: end;
  }
  .page-contact .contact-hero__meta{
    grid-template-columns: 1fr;
    min-width: 11.5rem;
  }
}

/* ---------- 主区域左右分屏 ---------- */
.page-contact .contact-layout{
  position: relative;
  z-index: 1;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 1020px){
  .page-contact .contact-layout{
    grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr);
    align-items: start;
  }
}
.page-contact .contact-side{
  display: grid;
  gap: 2.5rem;
}

/* ---------- 章节标题 ---------- */
.page-contact .section-heading{
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1.5rem;
}
.page-contact .section-heading h2{
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 800;
  color: var(--color-deepblue);
}
.page-contact .section-index{
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1;
  padding: .32rem .5rem;
  background: var(--color-orange);
  color: var(--color-white);
  transform: skewX(-10deg);
}
.page-contact .section-heading--light h2{
  color: var(--color-white);
}
.page-contact .section-heading--light .section-index{
  background: var(--color-teal);
  color: var(--color-dark);
}

/* ---------- 联系卡片 ---------- */
.page-contact .connection-card{
  position: relative;
  background: var(--color-white);
  border: 1px solid #e5e8ed;
  box-shadow: 0 10px 30px rgba(15,43,70,.06);
  padding: 1.6rem 1.6rem 1.6rem 5.2rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform .28s ease, box-shadow .28s ease;
  margin-bottom: 1.25rem;
}
.page-contact .connection-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15,43,70,.12);
}
.page-contact .connection-card__icon{
  position: absolute;
  left: 1.3rem;
  top: 1.4rem;
  width: 2.6rem;
  height: 2.6rem;
  background: var(--color-deepblue);
  color: var(--color-orange);
  display: grid;
  place-items: center;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}
.page-contact .connection-card__label{
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: .3rem;
}
.page-contact .connection-card__value{
  display: inline-block;
  color: var(--color-deepblue);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  line-height: 1.6;
  word-break: break-word;
  font-style: normal;
}
.page-contact .connection-card__value:hover{
  color: var(--color-orange);
}
.page-contact .connection-card__note{
  font-size: .85rem;
  line-height: 1.7;
  color: var(--color-body);
  margin: .45rem 0 0;
}
.page-contact .connection-boundary{
  margin-top: .25rem;
  padding: 1.15rem 1.35rem;
  background: rgba(0,212,170,.08);
  border-left: 3px solid var(--color-teal);
  font-size: .9rem;
  line-height: 1.75;
}
.page-contact .connection-boundary a{
  color: var(--color-deepblue);
  font-weight: 600;
}

/* ---------- 位置示意 ---------- */
.page-contact .location-card{
  background: var(--color-dark);
  padding: 1.5rem;
  color: var(--color-white);
  clip-path: polygon(0 20px, 20px 0, 100% 0, 100% 100%, 0 100%);
}
.page-contact .location-card .section-heading h2{
  color: var(--color-white);
}
.page-contact .location-card__map{
  margin-top: .25rem;
}
.page-contact .location-card__map img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-contact .location-card__desc{
  margin: 1rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(255,255,255,.72);
}

/* ---------- 反馈表单面板 ---------- */
.page-contact .feedback-panel{
  position: relative;
  background: var(--color-white);
  border: 1px solid #e2e6eb;
  border-left: 6px solid var(--color-orange);
  padding: clamp(1.4rem, 3vw, 2.6rem);
  box-shadow: 0 24px 70px rgba(15,43,70,.12);
  overflow: hidden;
}
.page-contact .feedback-panel__corner{
  position: absolute;
  top: -1px;
  right: -1px;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, rgba(15,43,70,.05) 25%, transparent 25%), linear-gradient(225deg, rgba(15,43,70,.05) 25%, transparent 25%);
  background-size: 30px 30px;
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}
.page-contact .feedback-panel .section-heading,
.page-contact .feedback-panel .feedback-panel__intro,
.page-contact .feedback-panel .feedback-form,
.page-contact .feedback-panel .feedback-panel__note{
  position: relative;
  z-index: 1;
}
.page-contact .feedback-panel__intro{
  font-size: .95rem;
  line-height: 1.8;
  margin: 0 0 1.4rem;
}

/* ---------- 反馈表单 ---------- */
.page-contact .feedback-form{
  margin-top: .25rem;
  display: grid;
  gap: 1rem;
}
.page-contact .feedback-form__row{
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px){
  .page-contact .feedback-form__row{
    grid-template-columns: 1fr 1fr;
  }
}
.page-contact .feedback-form__field{
  display: grid;
  gap: .5rem;
}
.page-contact .feedback-form__field span{
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-deepblue);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.page-contact .feedback-form__field span::before{
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-orange);
  transform: rotate(45deg);
  flex: none;
}
.page-contact .feedback-form__field input,
.page-contact .feedback-form__field select,
.page-contact .feedback-form__field textarea{
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #dfe3e8;
  background: #f8f9fb;
  padding: .9rem 1rem;
  font-size: .95rem;
  font-family: inherit;
  color: var(--color-deepblue);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.page-contact .feedback-form__field input:focus,
.page-contact .feedback-form__field select:focus,
.page-contact .feedback-form__field textarea:focus{
  outline: none;
  border-color: var(--color-orange);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(255,107,53,.16);
}
.page-contact .feedback-form__field input::placeholder,
.page-contact .feedback-form__field textarea::placeholder{
  color: #9aa3b2;
}
.page-contact .feedback-form__field textarea{
  resize: vertical;
  min-height: 8rem;
}

/* ---------- 表单操作区 ---------- */
.page-contact .feedback-form__actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: .25rem;
}
.page-contact .feedback-btn{
  background: var(--color-orange);
  color: var(--color-white);
  border: 0;
  padding: .95rem 2.2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: filter .25s, transform .25s;
}
.page-contact .feedback-btn:hover,
.page-contact .feedback-btn:focus{
  filter: brightness(1.08);
  transform: translateY(-2px);
}
.page-contact .feedback-btn:focus-visible{
  outline: 3px solid var(--color-teal);
  outline-offset: 2px;
}
.page-contact .feedback-form__privacy{
  font-size: .8rem;
  line-height: 1.7;
  color: var(--color-body);
  margin: 0;
}
.page-contact .feedback-form__privacy a{
  color: var(--color-deepblue);
  font-weight: 600;
}
.page-contact .feedback-form__privacy a:hover{
  color: var(--color-orange);
}
.page-contact .feedback-panel__note{
  margin-top: 1.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, rgba(0,212,170,.1), transparent);
  border-left: 3px solid var(--color-teal);
  font-size: .9rem;
  line-height: 1.7;
}
.page-contact .feedback-panel__note strong{
  color: var(--color-deepblue);
}

/* ---------- 服务承诺 ---------- */
.page-contact .promise-section{
  position: relative;
  z-index: 1;
  margin-top: 4rem;
  padding: clamp(3rem, 7vw, 5.5rem) var(--space-lg);
  background: var(--color-dark);
  color: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 26px 100%);
}
.page-contact .promise-section::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.page-contact .promise-inner{
  position: relative;
  max-width: var(--max-content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 980px){
  .page-contact .promise-inner{
    grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr);
    align-items: center;
  }
}
.page-contact .promise-copy__lead{
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,.8);
  margin: 0 0 1rem;
}
.page-contact .promise-copy__tip{
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(255,255,255,.62);
  margin: 0;
}
.page-contact .promise-copy__art{
  position: relative;
  margin-top: 2rem;
}
.page-contact .promise-copy__art img{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255,255,255,.14);
}
.page-contact .promise-copy__art::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transform: translate(10px, 10px);
  border-right: 1px solid rgba(0,212,170,.5);
  border-bottom: 1px solid rgba(0,212,170,.5);
  pointer-events: none;
}

/* ---------- 服务承诺步骤 ---------- */
.page-contact .promise-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 640px){
  .page-contact .promise-steps{
    grid-template-columns: 1fr 1fr;
  }
}
.page-contact .promise-step{
  position: relative;
  padding: 1.5rem;
  background: rgba(255,255,255,.06);
  border-left: 3px solid var(--color-orange);
}
.page-contact .promise-step__num{
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--color-teal);
  display: block;
  margin-bottom: .4rem;
}
.page-contact .promise-step h3{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-white);
  margin: 0 0 .45rem;
}
.page-contact .promise-step p{
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(255,255,255,.72);
  margin: 0;
}

/* ---------- 相关服务入口 ---------- */
.page-contact .contact-links{
  position: relative;
  z-index: 1;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 3rem var(--space-lg) 4rem;
}
.page-contact .contact-links ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 600px){
  .page-contact .contact-links ul{
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 980px){
  .page-contact .contact-links ul{
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.page-contact .contact-links a{
  display: block;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border-left: 3px solid var(--color-teal);
  color: var(--color-deepblue);
  font-weight: 600;
  font-size: .92rem;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(15,43,70,.05);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.page-contact .contact-links a:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(255,107,53,.16);
  border-left-color: var(--color-orange);
}