/* ============================================================
   style-process.css — 建站流程（独立布局：纵向波浪圆道 + 阶段卡）
   OMICA 网站建设 · 极简卫浴风
   ============================================================ */

/* ---------- Hero：大圆环 + 内小圆 ---------- */
.pc-hero {
  position: relative;
  background: var(--white);
  padding: 178px 0 84px;
  overflow: hidden;
}
.pc-hero::before {
  content: "";
  position: absolute;
  right: -180px; bottom: -180px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(27,27,27,.055), transparent 62%);
  pointer-events: none;
}
.pc-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.pc-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .34em;
  color: var(--gray-600);
  margin-bottom: 24px;
}
.pc-hero-kicker::before { content: ""; width: 34px; height: 1px; background: var(--ink); }
.pc-hero h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; color: var(--ink); line-height: 1.28; }
.pc-hero-desc { margin: 24px 0 34px; font-size: 16px; line-height: 2; color: var(--ink-mute); max-width: 540px; }
.pc-hero-steps { display: flex; gap: 22px; flex-wrap: wrap; }
.pc-hero-step { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--ink-soft); }
.pc-hero-step i {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  font-style: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
}
.pc-orbit { position: relative; justify-self: center; width: min(400px, 40vw); height: min(400px, 40vw); }
.pc-orbit-core {
  position: absolute;
  inset: 26%;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.pc-orbit-core b { font-size: 30px; font-weight: 800; }
.pc-orbit-core span { font-size: 12px; color: #CFCFCA; margin-top: 4px; letter-spacing: .14em; }
.pc-orbit-ring {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px solid var(--gray-300);
  animation: pcSpin 40s linear infinite;
}
.pc-orbit-ring::before {
  content: "";
  position: absolute;
  top: -6px; left: 50%;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--ink);
}
.pc-orbit-ring.outer { inset: -8%; border-style: dashed; animation-direction: reverse; animation-duration: 56s; }
@keyframes pcSpin { to { transform: rotate(360deg); } }
.pc-orbit-node {
  position: absolute;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.pc-orbit-node.n1 { left: -14px; top: 22%; }
.pc-orbit-node.n2 { right: -10px; bottom: 20%; }
.pc-orbit-node.n3 { left: 8%; bottom: -8px; }

/* ---------- 纵向圆道流程 ---------- */
.pc-flow { background: var(--gray-50); overflow: hidden; position: relative; }
.pc-flow::before {
  content: "";
  position: absolute;
  left: -160px; top: -160px;
  width: 440px; height: 440px;
  border-radius: 50%;
  border: 1px dashed var(--gray-300);
  pointer-events: none;
}
.pc-route { position: relative; max-width: 900px; margin: 50px auto 0; z-index: 2; }
.pc-route::before {
  content: "";
  position: absolute;
  left: 34px; top: 0; bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--gray-400) 0 8px, transparent 8px 18px);
}
.pc-stage { position: relative; display: grid; grid-template-columns: 88px 1fr; gap: 26px; padding-bottom: 34px; }
.pc-stage:last-child { padding-bottom: 0; }
.pc-stage-dot {
  position: relative;
  width: 70px; height: 70px;
  margin-top: 8px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  z-index: 2;
  transition: all var(--transition);
}
.pc-stage:hover .pc-stage-dot { background: var(--ink); color: #fff; transform: scale(1.06); }
.pc-stage-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  transition: all var(--transition);
}
.pc-stage-card:hover { border-color: var(--ink); box-shadow: var(--shadow-sm); transform: translateX(8px); }
.pc-stage-card .head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.pc-stage-card h3 { font-size: 18px; color: var(--ink); font-weight: 800; }
.pc-stage-card .dur { font-size: 12.5px; color: var(--gray-500); letter-spacing: .06em; }
.pc-stage-card p { font-size: 14px; color: var(--ink-mute); line-height: 1.9; margin-bottom: 14px; }
.pc-deliver {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 6px 14px;
  margin: 0 8px 8px 0;
}
.pc-deliver::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }

/* ---------- 阶段承诺 ---------- */
.pc-promise { background: var(--white); position: relative; overflow: hidden; }
.pc-promise::after {
  content: "";
  position: absolute;
  right: -140px; top: -140px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,27,27,.045), transparent 64%);
  pointer-events: none;
}
.pc-promise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; position: relative; z-index: 2; }
.pc-promise-card { text-align: center; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 34px 28px; background: var(--gray-50); transition: all var(--transition); }
.pc-promise-card:nth-child(2) { transform: translateY(28px); }
.pc-promise-card:hover { border-color: var(--ink); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pc-promise-card:nth-child(2):hover { transform: translateY(-4px); }
.pc-promise-circle {
  width: 70px; height: 70px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.pc-promise-circle::after {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px solid var(--gray-300);
}
.pc-promise-card h3 { font-size: 16.5px; color: var(--ink); font-weight: 700; margin-bottom: 10px; }
.pc-promise-card p { font-size: 13.5px; color: var(--ink-mute); line-height: 1.85; }

/* ---------- CTA（本页专属） ---------- */
.pc-sec-cta { background: var(--ink); color: #fff; overflow: hidden; }
.pc-sec-cta::before {
  content: "";
  position: absolute;
  left: 50%; top: -280px;
  transform: translateX(-50%);
  width: 680px; height: 680px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  pointer-events: none;
}
.pc-sec-cta::after {
  content: "";
  position: absolute;
  left: 50%; top: -200px;
  transform: translateX(-50%);
  width: 460px; height: 460px;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.16);
  pointer-events: none;
}
.pc-sec-cta .cta-inner p { color: rgba(255,255,255,.72); }
.pc-sec-cta .cta-contact { color: rgba(255,255,255,.85); }
.pc-sec-cta .cta-contact a { color: #fff; }
.pc-sec-cta .cta-contact a:hover { text-decoration: underline; text-underline-offset: 5px; }
.btn-ghost-light { color: #fff; border: 1px solid rgba(255,255,255,.6); background: transparent; }
.btn-ghost-light:hover { background: #fff; color: var(--ink); box-shadow: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .pc-hero { padding-top: 148px; }
  .pc-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .pc-orbit { width: min(340px, 72vw); height: min(340px, 72vw); }
  .pc-promise-grid { grid-template-columns: 1fr; }
  .pc-promise-card:nth-child(2) { transform: none; }
}
@media (max-width: 640px) {
  .pc-hero { padding: 132px 0 56px; }
  .pc-stage { grid-template-columns: 56px 1fr; gap: 16px; }
  .pc-route::before { left: 28px; }
  .pc-stage-dot { width: 56px; height: 56px; font-size: 16px; }
  .pc-stage-card { padding: 22px 20px; }
}