/* 首页 — 一眼看懂价值：做什么 / 有什么 / 省钱方便 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;700;800&display=swap');

.page-home {
  --home-display: "Outfit", "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

/* —— Hero：一屏一构图 —— */
.home-hero {
  position: relative;
  min-height: calc(100vh - var(--opc-top-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 56px 0 72px;
}
.home-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 72% 58% at 78% 28%, rgba(96, 165, 255, 0.55), transparent 58%),
    radial-gradient(ellipse 60% 48% at 14% 70%, rgba(56, 130, 246, 0.42), transparent 55%),
    radial-gradient(ellipse 48% 36% at 48% 100%, rgba(120, 180, 255, 0.28), transparent 60%),
    linear-gradient(160deg, #0b3d72 0%, #1254a0 42%, #1a5eb8 100%);
}
.home-hero-deco {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-flow-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}
.flow-line {
  fill: none;
  stroke: rgba(160, 210, 255, 0.40);
  stroke-width: 1.4;
  stroke-linecap: round;
}
.flow-a { stroke: rgba(180, 220, 255, 0.48); }
.flow-b { stroke: rgba(130, 190, 255, 0.40); }
.flow-c { stroke: rgba(160, 210, 255, 0.35); }
.flow-d { stroke: rgba(190, 225, 255, 0.32); stroke-width: 1.1; }
.flow-dot {
  fill: #e8f4ff;
  opacity: 0.95;
}
.flow-dot-dim { fill: #9ec9ff; opacity: 0.7; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}
.hero-orb-a {
  width: 280px;
  height: 280px;
  right: 8%;
  top: 12%;
  background: radial-gradient(circle, rgba(130, 195, 255, 0.6), transparent 68%);
  animation: heroOrbPulse 5.5s ease-in-out infinite;
}
.hero-orb-b {
  width: 220px;
  height: 220px;
  left: 4%;
  bottom: 18%;
  background: radial-gradient(circle, rgba(70, 145, 255, 0.5), transparent 68%);
  animation: heroOrbPulse 6.8s 0.8s ease-in-out infinite;
}
.hero-orb-c {
  width: 140px;
  height: 140px;
  left: 42%;
  top: 16%;
  background: radial-gradient(circle, rgba(180, 215, 255, 0.32), transparent 70%);
  animation: heroOrbPulse 4.8s 1.4s ease-in-out infinite;
}
@keyframes heroOrbPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.12); opacity: 1; }
}

.home-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
  padding: 0 18px;
  box-sizing: border-box;
  display: block;
  pointer-events: none;
}
.home-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 34em;
  pointer-events: auto;
  animation: homeRise 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.home-brand {
  font-family: var(--home-display);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin: 0 0 14px;
  animation: homeRise 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.home-brand span {
  display: inline-block;
  background: linear-gradient(105deg, #9ec9ff 0%, #d6e8ff 48%, #6eb0ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brandShine 4s ease-in-out infinite;
  filter: drop-shadow(0 0 16px rgba(110, 170, 255, 0.4));
}
@keyframes brandShine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}
.home-headline {
  font-family: var(--home-display);
  font-size: clamp(26px, 4.2vw, 60px);
  font-weight: 1200;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 14em;
  color: #f5f9ff;
  text-shadow: 0 0 40px rgba(100, 160, 255, 0.28);
  animation: homeRise 0.75s 0.08s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.home-lead {
  margin: 0 0 28px;
  max-width: 28em;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.7;
  color: #c9dbf0;
  animation: homeRise 0.75s 0.16s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: homeRise 0.75s 0.24s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.home-cta-primary {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.14), 0 12px 32px rgba(47, 120, 255, 0.4);
}
.home-cta-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  animation: ctaSheen 3.2s ease-in-out infinite;
}
@keyframes ctaSheen {
  0%, 40% { left: -40%; }
  70%, 100% { left: 120%; }
}
.home-cta-ghost {
  border-color: rgba(180, 210, 255, 0.35) !important;
  background: rgba(120, 170, 255, 0.08) !important;
  color: #e8f2ff !important;
}
.home-cta-ghost:hover {
  border-color: rgba(140, 190, 255, 0.75) !important;
  background: rgba(100, 160, 255, 0.16) !important;
}

@keyframes homeRise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

/* 背景动线节点：挂载 tools.json 名称，悬停出说明 */
.flow-tools {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}
.flow-tool {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translate(-50%, -50%);
  pointer-events: auto;
  cursor: default;
  outline: none;
  will-change: left, top;
}
.flow-tool-dot {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #e8f4ff;
  box-shadow:
    0 0 0 2px rgba(120, 180, 255, 0.35),
    0 0 14px rgba(160, 210, 255, 0.9);
}
.flow-tool-name {
  max-width: 7.5em;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(210, 230, 255, 0.4);
  background: rgba(12, 32, 64, 0.55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #eaf3ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 8px 20px rgba(8, 30, 70, 0.25);
}
.flow-tool-tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  width: min(230px, 58vw);
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(10, 22, 42, 0.94);
  border: 1px solid rgba(160, 200, 255, 0.28);
  box-shadow: 0 14px 36px rgba(0, 12, 36, 0.45);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 6;
}
.flow-tool-tip::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  border: 7px solid transparent;
  border-top-color: rgba(10, 22, 42, 0.94);
}
.flow-tool-tip b {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.flow-tool-tip em {
  display: inline-block;
  font-style: normal;
  font-size: 11px;
  color: #8eb8ef;
  margin-bottom: 6px;
}
.flow-tool-tip p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: #c5d8f0;
}
.flow-tool:hover,
.flow-tool:focus-visible,
.flow-tool.is-paused {
  z-index: 5;
}
.flow-tool:hover .flow-tool-name,
.flow-tool:focus-visible .flow-tool-name {
  border-color: rgba(240, 248, 255, 0.75);
  background: rgba(20, 50, 100, 0.75);
  color: #fff;
}
.flow-tool:hover .flow-tool-dot,
.flow-tool:focus-visible .flow-tool-dot {
  background: #fff;
  box-shadow:
    0 0 0 3px rgba(150, 200, 255, 0.45),
    0 0 18px rgba(180, 220, 255, 1);
}
.flow-tool:hover .flow-tool-tip,
.flow-tool:focus-visible .flow-tool-tip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.home-scroll {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 12px;
  color: #b4cce8;
  pointer-events: auto;
  letter-spacing: 0.08em;
  animation: homeScrollPulse 2.2s ease-in-out infinite;
  text-shadow: 0 0 12px rgba(100, 160, 255, 0.35);
}
@keyframes homeScrollPulse {
  0%, 100% { opacity: 0.45; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(4px); }
}

/* —— 通用区块 —— */
.home-section {
  padding: 88px 0;
  position: relative;
}
.home-section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px;
  box-sizing: border-box;
}
.home-h2 {
  font-family: var(--home-display);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  line-height: 1.2;
  color: #fff;
}
.home-sub {
  margin: 0 0 40px;
  max-width: 34em;
  color: #8fa3bb;
  font-size: 15px;
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* —— 能力链路（非四宫格卡片） —— */
.home-what {
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.18) 30%, transparent);
}
.tool-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: tool;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.tool-rail-item {
  counter-increment: tool;
  display: grid;
  grid-template-columns: 72px minmax(0, 200px) 1fr;
  gap: 16px 24px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: background 0.25s;
}
.tool-rail-item::before {
  content: counter(tool, decimal-leading-zero);
  font-family: var(--home-display);
  font-weight: 800;
  font-size: 22px;
  color: #3d9cfd;
  letter-spacing: 0.04em;
}
.tool-rail-item strong {
  font-family: var(--home-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.tool-rail-item span {
  color: #93a7c0;
  font-size: 14px;
  line-height: 1.65;
}
.tool-rail-item:hover {
  background: linear-gradient(90deg, rgba(61,156,253,0.06), transparent);
}
.tool-rail-item:nth-child(1).reveal { transition-delay: 0.02s; }
.tool-rail-item:nth-child(2).reveal { transition-delay: 0.08s; }
.tool-rail-item:nth-child(3).reveal { transition-delay: 0.14s; }
.tool-rail-item:nth-child(4).reveal { transition-delay: 0.2s; }
.tool-rail-item:nth-child(5).reveal { transition-delay: 0.26s; }

.home-what-more {
  margin: 24px 0 0;
}

/* —— 对比：省钱方便 —— */
.home-why {
  background:
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(30,200,165,0.1), transparent 60%);
}
.why-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px 28px;
  align-items: stretch;
  margin-bottom: 36px;
}
.why-col {
  padding: 8px 0 4px;
}
.why-col h3 {
  margin: 0 0 16px;
  font-family: var(--home-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6a7f9a;
}
.why-now h3 { color: #5ee4c5; }
.why-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.why-col li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 15px;
  color: #b8c6db;
  line-height: 1.5;
}
.why-old li { color: #6f8098; text-decoration: line-through; text-decoration-color: rgba(111,128,152,0.45); }
.why-now li {
  color: #e8eef8;
  text-decoration: none;
  border-bottom-color: rgba(30,200,165,0.2);
}
.why-arrow {
  display: flex;
  align-items: center;
  font-size: 28px;
  color: #3d9cfd;
  font-family: var(--home-display);
  font-weight: 700;
  padding-top: 28px;
}
.why-punch {
  margin: 0;
  max-width: 40em;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.65;
  color: #d7e6f7;
  font-family: var(--home-display);
  font-weight: 500;
}

/* —— 定价 —— */
.home-pricing {
  border-top: 1px solid rgba(255,255,255,0.06);
}
.price-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.price-plan {
  padding: 32px 22px 28px;
  border-right: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 280px;
}
.price-plan:last-child { border-right: none; }
.price-plan h3 {
  margin: 0;
  font-family: var(--home-display);
  font-size: 18px;
  font-weight: 700;
}
.price-num {
  margin: 4px 0 0;
  font-family: var(--home-display);
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.price-num b {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.price-num small {
  font-size: 14px;
  color: #8fa3bb;
  font-weight: 500;
}
.price-desc {
  margin: 0 0 auto;
  font-size: 14px;
  color: #93a7c0;
  line-height: 1.6;
  min-height: 3.2em;
}
.price-plan-hot {
  background: linear-gradient(180deg, rgba(30,200,165,0.1), transparent 70%);
}
.price-plan-hot h3 { color: #5ee4c5; }
.price-foot {
  margin: 22px 0 0;
  font-size: 13px;
  color: #6a7f9a;
  line-height: 1.6;
}
.price-plan:nth-child(1).reveal { transition-delay: 0.02s; }
.price-plan:nth-child(2).reveal { transition-delay: 0.1s; }
.price-plan:nth-child(3).reveal { transition-delay: 0.18s; }

/* —— FAQ —— */
.faq-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.faq-item {
  display: grid;
  grid-template-columns: minmax(140px, 0.38fr) 1fr;
  gap: 16px 40px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.faq-item dt {
  margin: 0;
  font-family: var(--home-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
}
.faq-item dd {
  margin: 0;
  font-size: 14px;
  color: #93a7c0;
  line-height: 1.7;
}
.faq-item:nth-child(1).reveal { transition-delay: 0.02s; }
.faq-item:nth-child(2).reveal { transition-delay: 0.06s; }
.faq-item:nth-child(3).reveal { transition-delay: 0.1s; }
.faq-item:nth-child(4).reveal { transition-delay: 0.14s; }
.faq-item:nth-child(5).reveal { transition-delay: 0.18s; }

@media (max-width: 720px) {
  .faq-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 0;
  }
}

/* —— 共建 / 需求反馈 —— */
.home-end {
  padding-bottom: 56px;
}
.home-end-inner {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 48px;
}

/* —— 行动召唤（参考学民词道左右 CTA） —— */
.home-cta-band {
  margin-top: 8px;
  padding: 56px 18px;
  background: linear-gradient(135deg, rgba(56, 130, 246, 0.95), rgba(47, 100, 220, 0.9));
  color: #fff;
}
.home-cta-band-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px 40px;
  flex-wrap: wrap;
}
.home-cta-band-text {
  flex: 1 1 280px;
  min-width: 0;
}
.home-cta-band-text h2 {
  margin: 0 0 12px;
  font-family: var(--home-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #fff;
}
.home-cta-band-text p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}
.home-cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 0 0 auto;
}
.home-cta-band-actions .opc-btn {
  min-width: 140px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}
.home-cta-band-ghost {
  background: rgba(255, 255, 255, 0.18) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
  color: #fff !important;
}
.home-cta-band-ghost:hover {
  background: rgba(255, 255, 255, 0.28) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  color: #fff !important;
  box-shadow: none;
}

@media (max-width: 720px) {
  .home-cta-band { padding: 40px 18px; }
  .home-cta-band-actions { width: 100%; }
  .home-cta-band-actions .opc-btn { flex: 1 1 auto; }
}
.end-promises {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.end-promises li {
  padding: 24px 0;
}
.end-promises strong {
  display: block;
  font-family: var(--home-display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.end-promises span {
  display: block;
  font-size: 14px;
  color: #93a7c0;
  line-height: 1.6;
}

.end-contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px 48px;
  align-items: center;
}
.end-contact-copy h3 {
  margin: 0 0 10px;
  font-family: var(--home-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: #fff;
}
.end-contact-copy > p {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 14px;
  color: #93a7c0;
  line-height: 1.7;
}
.end-wx-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.end-wx-id {
  font-family: var(--home-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #5ee4c5;
  padding: 10px 0;
  border-bottom: 1px solid rgba(94, 228, 197, 0.35);
}
.end-wx-hint {
  margin: 10px 0 0;
  font-size: 13px;
}
.end-contact-qr {
  text-align: center;
}
.end-contact-qr img {
  display: block;
  width: 160px;
  height: 160px;
  object-fit: cover;
  background: #fff;
  border: 1px solid rgba(255,255,255,0.12);
}
.end-contact-qr span {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: #6a7f9a;
  letter-spacing: 0.06em;
}

@media (max-width: 960px) {
  .end-promises { grid-template-columns: 1fr; gap: 0; }
  .end-promises li {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .end-promises li:last-child { border-bottom: none; }
  .end-contact {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .end-contact-qr { justify-self: start; }
}

/* —— 响应式 —— */
@media (max-width: 960px) {
  .home-hero-inner {
    display: block;
  }
  .flow-tool-name {
    max-width: 5.5em;
    font-size: 11px;
    padding: 4px 8px;
  }
  .home-hero-copy {
    max-width: 36em;
  }
  .tool-rail-item {
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
  }
  .tool-rail-item strong { grid-column: 2; }
  .tool-rail-item span { grid-column: 2; }
  .why-compare {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .why-arrow {
    padding: 0;
    justify-content: flex-start;
    font-size: 22px;
  }
  .price-rail {
    grid-template-columns: 1fr;
  }
  .price-plan {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    min-height: 0;
  }
  .price-plan:last-child { border-bottom: none; }
}

@media (max-width: 560px) {
  .home-hero {
    min-height: auto;
    padding-top: 40px;
    padding-bottom: 64px;
  }
  .home-section { padding: 64px 0; }
  .price-desc { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .home-brand, .home-brand span, .home-headline, .home-lead, .home-cta,
  .home-scroll,
  .hero-orb, .home-cta-primary::after {
    animation: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* —— 兼容 user/vip.php 旧定价块 —— */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.price-card {
  position: relative;
  padding: 28px 22px 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.price-card.hot {
  border-color: rgba(30,200,165,0.55);
  background: linear-gradient(180deg, rgba(30,200,165,0.12), rgba(0,0,0,0.22));
}
.price-card .tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  padding: 3px 8px;
  background: var(--opc-accent2);
  color: #062820;
  font-weight: 700;
}
.price-card h3 { margin: 0; font-size: 20px; font-family: var(--home-display, var(--opc-display)); }
.price-card .price {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  margin: 8px 0;
  font-family: var(--home-display, var(--opc-display));
}
.price-card .price small { font-size: 15px; font-weight: 500; color: var(--opc-muted); }
.price-card .desc { color: var(--opc-muted); font-size: 13px; margin: 0 0 12px; flex: 1; }
.price-card ul { margin: 0 0 20px; padding: 0 0 0 18px; color: #b8c6db; font-size: 13px; }
.price-card li { margin-bottom: 6px; }
@media (max-width: 900px) {
  .price-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* —— 右下角客服悬浮入口 + 二维码弹层 —— */
.opc-kefu-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #2f7fff, #1ec8a5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 26px rgba(31, 110, 200, 0.45);
  z-index: 999;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.opc-kefu-fab img {
  width: 30px;
  height: 30px;
  filter: brightness(0) invert(1);
}
.opc-kefu-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 32px rgba(31, 110, 200, 0.55);
}
.opc-kefu-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 22, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
}
.opc-kefu-modal.show { display: flex; }
.opc-kefu-card {
  width: min(360px, 92vw);
  background: #141c2e;
  border: 1px solid rgba(160, 190, 230, 0.16);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  animation: kefuPop 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes kefuPop {
  from { opacity: 0; transform: scale(0.92) translateY(14px); }
  to { opacity: 1; transform: none; }
}
.opc-kefu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, #2f7fff, #1ec8a5);
}
.opc-kefu-head h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.opc-kefu-close {
  background: rgba(255, 255, 255, 0.16);
  border: none;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}
.opc-kefu-close:hover { background: rgba(255, 255, 255, 0.3); }
.opc-kefu-body {
  padding: 26px 20px 24px;
  text-align: center;
}
.opc-kefu-qr {
  width: 190px;
  height: 190px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
  margin-bottom: 14px;
}
.opc-kefu-body p {
  margin: 6px 0;
  font-size: 13px;
  color: #b7c8de;
  line-height: 1.5;
}
.opc-kefu-body p:first-of-type {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}
.opc-kefu-wechat {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  color: #8eb8ef;
  border: 1px dashed rgba(142, 184, 239, 0.45);
  border-radius: 6px;
  padding: 4px 10px;
}
@media (max-width: 768px) {
  .hero-flow-lines,
  .flow-tools {
    display: none;
  }
  .opc-kefu-fab {
    right: 14px;
    bottom: 14px;
    width: 50px;
    height: 50px;
  }
  .opc-kefu-fab img { width: 25px; height: 25px; }
  .opc-kefu-qr { width: 170px; height: 170px; }
}