/* ===== 服务线 ===== */
.svc-sec { padding-top: clamp(16px, 2vw, 32px); }
.svc {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: center;
  padding-block: clamp(40px, 6vw, 80px); border-top: 1px solid var(--line);
}
.svc:first-child { border-top: 0; padding-top: 0; }
.svc:nth-child(even) .svc-copy { order: 2; }
.svc-copy h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.svc-copy .lead { margin-top: 14px; }
.svc-copy .did { margin-top: 22px; }
.svc-act { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.svc-proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.proof {
  position: relative; display: block; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: #050608; color: var(--ink); text-decoration: none; aspect-ratio: 16 / 10;
  transition: border-color 0.25s, transform 0.3s var(--ease);
}
.proof:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 8; }
.proof img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.proof span {
  position: absolute; inset: auto 0 0 0; display: flex; flex-direction: column; gap: 4px; padding: 14px 16px;
  background: linear-gradient(180deg, transparent, rgba(11, 13, 16, 0.94));
}
.proof b { font-size: 0.98rem; font-weight: 800; }
.proof small { font-size: 10px; letter-spacing: 0.14em; color: var(--dim); }
.proof:hover { border-color: rgba(184, 255, 79, 0.5); transform: translateY(-3px); }
.proof:hover img { transform: scale(1.04); }
.proof-empty { grid-column: 1 / -1; display: grid; place-items: center; aspect-ratio: 16 / 8; border: 1px dashed var(--line); border-radius: var(--radius-lg); font-size: 11px; letter-spacing: 0.16em; color: var(--faint); }
@media (max-width: 1023px) {
  .svc { grid-template-columns: minmax(0, 1fr); }
  .svc:nth-child(even) .svc-copy { order: 0; }
}

/* ===== 价格 ===== */
.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; gap: 14px; padding: 26px 24px 24px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color 0.25s, transform 0.3s var(--ease);
}
.plan:hover { border-color: rgba(232, 230, 225, 0.3); transform: translateY(-3px); }
.plan-hi { border-color: rgba(184, 255, 79, 0.55); background: linear-gradient(170deg, rgba(184, 255, 79, 0.07), var(--panel) 50%); }
.plan-hi::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 2px; background: var(--accent); border-radius: 0 0 2px 2px; box-shadow: 0 0 16px var(--accent); }
.plan-tag { font-size: 10px; letter-spacing: 0.18em; color: var(--dim); }
.plan h3 { font-size: 1.3rem; font-weight: 800; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-top: 4px; }
.plan-price b { font-size: clamp(2rem, 3.4vw, 2.7rem); font-weight: 700; color: var(--gold); letter-spacing: -0.02em; line-height: 1; }
.plan-hi .plan-price b { color: var(--accent); text-shadow: 0 0 24px rgba(184, 255, 79, 0.35); }
.plan-price small { font-size: 12px; color: var(--dim); letter-spacing: 0.06em; }
.plan-pitch { color: var(--ink); font-size: 0.98rem; line-height: 1.65; }
.plan .did { font-size: 0.92rem; }
.plan .did li { line-height: 1.55; color: var(--dim); }
.plan-note { font-size: 11.5px; line-height: 1.65; color: var(--faint); border-top: 1px solid var(--line-2); padding-top: 12px; margin-top: auto; }
.plan .btn { justify-content: center; }
@media (max-width: 1199px) { .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .plans { grid-template-columns: minmax(0, 1fr); } }

/* ===== 流程 + 退款 ===== */
.flow-refund { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.flow h2, .refund h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.steps { counter-reset: step; display: grid; gap: 18px; margin-top: 28px; }
.steps li { position: relative; padding-left: 56px; }
.steps li::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; left: 0; top: 2px; width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; font: 700 12px/1 var(--font-mono); color: var(--accent); letter-spacing: 0.06em;
}
.steps b { display: block; font-size: 1.05rem; font-weight: 800; }
.steps p { color: var(--dim); font-size: 0.95rem; margin-top: 2px; }
.refund {
  padding: clamp(24px, 3vw, 36px); border: 1px solid rgba(184, 255, 79, 0.45); border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(184, 255, 79, 0.08), var(--panel) 55%); display: flex; flex-direction: column; gap: 14px;
}
.refund .kicker { margin-bottom: 4px; gap: 10px; }
.refund .kicker::after { display: none; }
.refund h2 mark, .refund h2 { color: var(--ink); }
.refund-body { display: grid; gap: 8px; margin-top: 6px; }
.refund-body p { font-size: 1.12rem; line-height: 1.6; color: var(--ink); }
.refund-body .refund-first { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 800; color: var(--accent); }
.refund-ex { font-size: 12px; line-height: 1.7; color: var(--dim); border-top: 1px solid var(--line-2); padding-top: 12px; }
.refund .btn { align-self: flex-start; margin-top: 4px; }
@media (max-width: 1023px) { .flow-refund { grid-template-columns: minmax(0, 1fr); } }