/* ==========================================================================
   联系我们：联系方式卡片、需求表单（含校验 / 提交状态）、合作流程、地图占位
   ========================================================================== */

.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 1000px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
.contact-info { display: flex; flex-direction: column; gap: 24px; min-width: 0; }

.info-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 12px; }
.info-card { display: flex; flex-direction: column; gap: 8px; padding: 22px; border-radius: var(--r-md); }
.info-card__ic {
  width: 40px; height: 40px; border-radius: var(--r-sm); display: inline-flex; align-items: center; justify-content: center;
  background: rgba(215, 249, 74, 0.1); color: var(--c-lemon);
  transition: transform var(--dur) var(--ease-out), background var(--dur), color var(--dur);
}
.info-card:hover .info-card__ic { transform: rotate(-8deg); background: var(--c-lemon); color: var(--c-on-lemon); }
.info-card__label { font-size: 13px; color: var(--c-dim); }
.info-card__value { font-size: 17px; font-weight: 600; line-height: 1.5; color: var(--c-text); }
a.info-card__value:hover { color: var(--c-lemon); }

.qr-card { display: flex; align-items: center; gap: 18px; padding: 18px; border-radius: var(--r-md); }
.qr-card__img { width: 96px; height: 96px; flex: none; border-radius: 14px; background: var(--c-text); color: #14171b; display: flex; align-items: center; justify-content: center; text-align: center; font-size: 12px; line-height: 1.5; }

.flow-steps { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0; border-left: 1px solid var(--c-line-2); margin-left: 6px; }
.flow-steps li { position: relative; padding: 0 0 18px 22px; font-family: var(--font-body); font-size: 14px; color: var(--c-muted); line-height: 1.7; }
.flow-steps li:last-child { padding-bottom: 0; }
.flow-steps li::before { content: ""; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--c-bg); border: 1.5px solid var(--c-lemon); }
.flow-steps b { display: block; font-family: var(--font-display); font-size: 15px; color: var(--c-text); }

/* ---------- 表单 ---------- */
.form-card {
  position: relative; padding: clamp(24px, 4vw, 44px); border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(22, 25, 30, 0.92), rgba(12, 14, 17, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: var(--sh-panel);
}
.form-card::before { content: ""; position: absolute; left: 10%; right: 10%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(215, 249, 74, 0.7), rgba(94, 230, 240, 0.6), transparent); }
.form { display: flex; flex-direction: column; gap: 22px; }
.form__head { display: flex; flex-direction: column; gap: 6px; }
.form__title { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .form__grid { grid-template-columns: minmax(0, 1fr); } }

.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field__label { font-family: var(--font-body); font-size: 14px; color: var(--c-text-2); }
.field__label em { font-style: normal; color: var(--c-lemon); margin-left: 2px; }
.input {
  width: 100%; height: 50px; padding: 0 16px; border-radius: var(--r-sm); outline: none;
  background: rgba(255, 255, 255, 0.025); border: 1px solid var(--c-line-2); color: var(--c-text);
  font-family: var(--font-body); font-size: 15px;
  transition: border-color var(--dur-fast), box-shadow 0.35s var(--ease-out), background var(--dur-fast);
}
.input::placeholder { color: #6b717a; }
.input:hover { border-color: rgba(255, 255, 255, 0.24); }
.input:focus { border-color: var(--c-lemon); background: rgba(215, 249, 74, 0.03); box-shadow: 0 0 0 4px rgba(215, 249, 74, 0.12); }
.input[aria-invalid="true"] { border-color: #ff7a6b; box-shadow: 0 0 0 4px rgba(255, 122, 107, 0.12); }
textarea.input { height: 140px; padding: 14px 16px; line-height: 1.7; resize: vertical; }
.select { position: relative; }
.select .input { appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer; }
.select .input option { background: var(--c-surface-2); }
.select svg { position: absolute; right: 16px; top: 50%; margin-top: -6px; pointer-events: none; color: var(--c-muted); }
.field__error { min-height: 0; font-family: var(--font-body); font-size: 13px; color: #ff9a8e; }
.field__error:empty { display: none; }

/* 需求类型：单选按钮做成胶囊 */
.choice { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.choice legend { padding: 0; margin-bottom: 10px; font-family: var(--font-body); font-size: 14px; color: var(--c-text-2); }
.choice__opts { display: flex; flex-wrap: wrap; gap: 8px; }
.choice__opt { position: relative; }
.choice__opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice__opt span {
  display: inline-flex; align-items: center; height: 44px; padding: 0 18px; border-radius: var(--r-pill);
  border: 1px solid var(--c-line-2); color: var(--c-text-2); font-family: var(--font-body); font-size: 14px; cursor: pointer;
  transition: border-color var(--dur-fast), background var(--dur-fast), color var(--dur-fast), transform 0.3s var(--ease-out);
}
.choice__opt span:hover { border-color: var(--c-line-3); color: var(--c-text); }
.choice__opt input:checked + span { border-color: var(--c-lemon); background: rgba(215, 249, 74, 0.12); color: var(--c-lemon); font-weight: 600; }
.choice__opt input:focus-visible + span { outline: 2px solid var(--c-lemon); outline-offset: 3px; }
.choice__opt span:active { transform: scale(0.96); }

.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; flex-direction: column; gap: 12px; }
.form__submit { height: 56px; font-size: 17px; width: 100%; }
.form__submit[disabled] { opacity: 0.7; cursor: progress; }
.form__note { font-family: var(--font-body); font-size: 13px; color: var(--c-dim); text-align: center; }
.form__alert { padding: 12px 16px; border-radius: var(--r-sm); border: 1px solid rgba(255, 122, 107, 0.4); background: rgba(255, 122, 107, 0.08); color: #ffb3aa; font-family: var(--font-body); font-size: 14px; }
.form__alert:empty { display: none; }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(7, 8, 10, 0.25); border-top-color: var(--c-on-lemon); animation: spin 0.7s linear infinite; }

/* 提交成功 */
.form-done { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; min-height: 520px; text-align: center; }
.form-done[hidden] { display: none; }
.form-done__ic { position: relative; width: 84px; height: 84px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--c-lemon); color: var(--c-on-lemon); box-shadow: 0 0 50px rgba(215, 249, 74, 0.4); }
.form-done__ic::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--c-lemon); animation: pulse-ring 2s ease-out infinite; }
.form-done__title { font-size: 28px; font-weight: 700; }

/* ---------- 地图占位 ---------- */
.map { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; height: 340px; border-radius: var(--r-lg); border: 1px solid var(--c-line); background: #0c0e11; }
.map .gridbg { background-size: 40px 40px; -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%); }
@keyframes radar { 0% { transform: scale(0.4); opacity: 0.8; } 100% { transform: scale(3.2); opacity: 0; } }
.map__radar { position: absolute; width: 120px; height: 120px; border-radius: 50%; border: 1px solid rgba(215, 249, 74, 0.5); animation: radar 3.6s ease-out infinite; }
.map__pin { position: relative; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.map__dot { width: 56px; height: 56px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--c-lemon); color: var(--c-on-lemon); box-shadow: 0 0 40px rgba(215, 249, 74, 0.45); }