/* =====================================================================
   页面层：首页 Hero / 赛道 / 奖项 / 报名 / 个人中心 / 公示 / 证书
   ===================================================================== */

/* --------------------------------------------------------------- 首页 Hero */

.hero { padding-block: var(--sp-9) var(--sp-8); position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--sp-8);
  align-items: center;
}
.hero-title {
  font-size: var(--fs-hero);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin: var(--sp-4) 0 var(--sp-4);
}
.hero-title em { font-style: normal; display: block; }
.hero-desc { color: var(--text-2); font-size: 1.0625rem; max-width: 46ch; margin-bottom: var(--sp-5); }
.hero-cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.hero-meta { display: flex; gap: var(--sp-6); flex-wrap: wrap; }

/* 签名元素：48 小时光刻牌 */
.timeplate {
  position: relative;
  padding: var(--sp-6);
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  background:
    linear-gradient(160deg, rgba(124, 108, 255, 0.14), rgba(22, 224, 200, 0.06) 60%, transparent),
    var(--ink-800);
  overflow: hidden;
}
.timeplate::before {
  content: "";
  position: absolute;
  inset: -40% -140%;
  background: linear-gradient(100deg, transparent 42%, rgba(255, 255, 255, 0.14) 50%, transparent 58%);
  animation: sweep 6.5s var(--ease) infinite;
}
@keyframes sweep { 0% { transform: translateX(-30%); } 100% { transform: translateX(30%); } }
.timeplate-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lumen);
  position: relative;
}
.timeplate-big {
  font-family: var(--font-mono);
  font-size: clamp(3.4rem, 9vw, 5.6rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  margin: var(--sp-3) 0;
  font-variant-numeric: tabular-nums;
  position: relative;
}
.timeplate-note { font-size: var(--fs-sm); color: var(--text-2); position: relative; line-height: 1.7; }
.timeplate-rows { position: relative; margin-top: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); }
.timeplate-row {
  display: flex; justify-content: space-between; gap: var(--sp-3);
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
}
.timeplate-row span:first-child { color: var(--text-3); }
.timeplate-row span:last-child { font-family: var(--font-mono); color: var(--text); }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
}

/* --------------------------------------------------------------- 流程三段 */

.flow-card { position: relative; padding-top: var(--sp-6); }
.flow-phase {
  position: absolute; top: 0; left: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--iris-bright);
  text-transform: uppercase;
}
.flow-list { display: flex; flex-direction: column; gap: var(--sp-3); margin-top: var(--sp-2); }
.flow-item { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--fs-sm); }
.flow-item-time { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-3); min-width: 92px; flex-shrink: 0; padding-top: 3px; }
.flow-item-body strong { display: block; color: var(--text); font-weight: 500; }
.flow-item-body span { color: var(--text-3); font-size: var(--fs-xs); line-height: 1.6; }

/* --------------------------------------------------------------- 赛道 */

.track-card { display: flex; flex-direction: column; gap: var(--sp-4); }
.track-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); }
.track-name { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.015em; }
.track-sub { font-size: var(--fs-xs); color: var(--lumen); font-family: var(--font-mono); letter-spacing: 0.08em; margin-top: 3px; }
.track-scope { font-size: var(--fs-sm); color: var(--text-2); line-height: 1.7; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--sp-3); }
.spec { border-top: 1px solid var(--line); padding-top: var(--sp-2); }
.spec-k { font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-4); font-family: var(--font-mono); }
.spec-v { font-size: var(--fs-sm); font-family: var(--font-mono); margin-top: 3px; }
.ratio-badge {
  display: inline-flex; align-items: baseline; gap: 3px;
  font-family: var(--font-mono);
  padding: 5px 11px;
  border-radius: var(--r-sm);
  background: var(--iris-wash);
  border: 1px solid var(--iris-line);
  color: var(--iris-bright);
  flex-shrink: 0;
}
.ratio-badge b { font-size: 1.0625rem; font-weight: 700; }
.ratio-badge small { font-size: 9px; letter-spacing: 0.08em; }

.criteria-bar { display: flex; height: 6px; border-radius: var(--r-pill); overflow: hidden; background: var(--ink-600); }
.criteria-seg { height: 100%; }
.criteria-legend { display: flex; flex-direction: column; gap: 7px; margin-top: var(--sp-3); }
.criteria-item { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-sm); }
.criteria-swatch { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.criteria-weight { font-family: var(--font-mono); color: var(--text-3); margin-left: auto; }

.constraint-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.constraint-list li { display: flex; gap: var(--sp-3); font-size: var(--fs-sm); color: var(--text-2); line-height: 1.7; }
.constraint-list { list-style: none; padding: 0; margin: 0; }
.constraint-list li::before { content: "—"; color: var(--iris); flex-shrink: 0; font-family: var(--font-mono); }

/* --------------------------------------------------------------- 奖项 */

.award-group { margin-bottom: var(--sp-7); }
.award-group-head { display: flex; align-items: baseline; gap: var(--sp-3); margin-bottom: var(--sp-4); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line); }
.award-group-head h3 { font-size: 1.125rem; }
.award-list { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.award-item {
  padding: var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.award-item:hover { border-color: var(--iris-line); background: var(--iris-wash); }
.award-name { font-weight: 600; font-size: 0.9375rem; }
.award-qty { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--lumen); }
.award-desc { font-size: var(--fs-xs); color: var(--text-3); line-height: 1.65; }

/* --------------------------------------------------------------- 合作平台 / 评委 */

.logo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--sp-3); }
.logo-card {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.logo-card:hover { border-color: var(--iris-line); transform: translateY(-2px); color: inherit; }
.logo-card img { width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0; }
.logo-name { font-size: var(--fs-sm); font-weight: 500; }
.logo-cat { font-size: 9px; font-family: var(--font-mono); letter-spacing: 0.12em; color: var(--text-4); text-transform: uppercase; }

.judge-card { display: flex; gap: var(--sp-3); align-items: flex-start; }
.judge-card img { width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0; }

/* --------------------------------------------------------------- FAQ */

.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: var(--sp-4) 0;
  background: none; border: 0;
  text-align: left;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
}
.faq-q:hover { color: var(--iris-bright); }
.faq-mark { font-family: var(--font-mono); color: var(--iris); flex-shrink: 0; transition: transform var(--dur) var(--ease); }
.faq-item.open .faq-mark { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 0 var(--sp-4); color: var(--text-2); font-size: var(--fs-sm); line-height: 1.8; }
.faq-item.open .faq-a { display: block; }

/* ================================================================
   MIG-02 · 报名向导（源项目视觉：玻璃卡片 + 步骤条 + 侧栏面板）
   ================================================================ */

.ui-v2 .apply-page-header {
  text-align: center;
  padding: 2.5rem 1rem 2rem;
}

.ui-v2 .apply-page-header h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.ui-v2 .apply-page-header .intro {
  font-size: 0.9375rem;
  color: #a1a1aa;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
}

/* 步骤导航条 */
.ui-v2 .stepper-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
  padding: 0.5rem 0;
  position: relative;
}

.ui-v2 .stepper-bar::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #46c8d0 0%, rgba(70, 200, 208, 0.4) 50%, rgba(255, 255, 255, 0.1) 100%);
  border-radius: 2px;
}

.ui-v2 .step-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0.25rem 1rem;
  position: relative;
  cursor: default;
  color: #64748b;
  font-size: 0.8125rem;
  transition: color 200ms ease;
}

.ui-v2 .step-item.active { color: #46c8d0; }
.ui-v2 .step-item.done { color: #a1a1aa; }

.ui-v2 .step-num {
  font-family: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ui-v2 .step-title {
  font-size: 0.8125rem;
  font-weight: 500;
}

.ui-v2 .step-item.active .step-title {
  color: #46c8d0;
  text-shadow: 0 0 12px rgba(70, 200, 208, 0.5);
}

/* 两栏布局 */
.ui-v2 .apply-main-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .ui-v2 .apply-main-grid { grid-template-columns: 1fr; }
}

/* 表单卡片（玻璃效果） */
.ui-v2 .form-glass-card {
  background: rgba(14, 15, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(126, 232, 250, 0.35);
  border-radius: 1.5rem;
  padding: 2rem;
}

.ui-v2 .form-glass-card .card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ui-v2 .form-glass-card .card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff;
}

.ui-v2 .form-glass-card .card-sub {
  font-size: 0.8125rem;
  color: #a1a1aa;
  margin-top: 0.375rem;
  line-height: 1.6;
}

/* 参赛类型卡片 */
.ui-v2 .type-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .ui-v2 .type-cards { grid-template-columns: 1fr; }
}

.ui-v2 .type-card {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.875rem;
  background: rgba(8, 9, 14, 0.5);
  cursor: pointer;
  text-align: left;
  color: #a1a1aa;
  transition: all 200ms ease;
  font-size: 0.875rem;
}

.ui-v2 .type-card:hover {
  border-color: rgba(126, 232, 250, 0.3);
}

.ui-v2 .type-card[aria-pressed="true"] {
  border-color: rgba(126, 232, 250, 0.75);
  background: linear-gradient(160deg, rgba(70, 200, 208, 0.12), rgba(140, 50, 160, 0.08));
  color: #ffffff;
}

.ui-v2 .type-card[aria-pressed="true"] .type-card-title {
  color: #7ee8fa;
  font-weight: 600;
}

.ui-v2 .type-card-title {
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: inherit;
}

.ui-v2 .type-card-desc {
  font-size: 0.75rem;
  color: #71717a;
  line-height: 1.5;
}

/* 双列表单区 */
.ui-v2 .form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .ui-v2 .form-grid-2 { grid-template-columns: 1fr; }
}

/* 胶囊输入框（signup 复用 login 的 .form-input-pill） */

/* 成员行 */
.ui-v2 .member-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.1fr 36px;
  gap: 0.5rem;
  align-items: center;
}

.ui-v2 .member-input {
  height: 44px;
  padding: 0 0.75rem;
  font-size: 0.875rem;
  color: #ffffff;
  background: rgba(8, 9, 14, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  outline: none;
  box-sizing: border-box;
}

.ui-v2 .member-input:focus {
  border-color: rgba(126, 232, 250, 0.7);
  box-shadow: 0 0 0 3px rgba(126, 232, 250, 0.12);
}

.ui-v2 .btn-remove-member {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.5rem;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  font-size: 1rem;
  transition: all 150ms ease;
}

.ui-v2 .btn-remove-member:hover {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.4);
}

/* 上传区（玻璃风格） */
.ui-v2 .upload-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  border: 2px dashed rgba(126, 232, 250, 0.35);
  border-radius: 1.25rem;
  background: rgba(8, 9, 14, 0.4);
  cursor: pointer;
  transition: all 200ms ease;
  text-align: center;
}

.ui-v2 .upload-dropzone:hover,
.ui-v2 .upload-dropzone.dragover {
  border-color: rgba(126, 232, 250, 0.7);
  background: rgba(70, 200, 208, 0.06);
}

.ui-v2 .upload-dropzone .upload-icon {
  font-size: 1.5rem;
  color: #7ee8fa;
}

.ui-v2 .upload-dropzone .upload-text {
  font-size: 0.9375rem;
  color: #e4e4e7;
}

.ui-v2 .upload-dropzone .upload-hint {
  font-size: 0.8125rem;
  color: #71717a;
  line-height: 1.5;
}

/* 侧栏面板 */
.ui-v2 .side-info-panel {
  background: rgba(14, 15, 22, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.25rem;
  padding: 1.25rem 1.5rem;
}

.ui-v2 .side-info-panel + .side-info-panel { margin-top: 1rem; }

.ui-v2 .panel-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ui-v2 .status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8125rem;
}

.ui-v2 .status-row:last-child { border-bottom: 0; }

.ui-v2 .status-label { color: #71717a; }

.ui-v2 .status-value {
  color: #e4e4e7;
  max-width: 160px;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ui-v2 .reminder-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ui-v2 .reminder-list li {
  font-size: 0.8125rem;
  color: #a1a1aa;
  line-height: 1.6;
  padding-left: 1rem;
  position: relative;
}

.ui-v2 .reminder-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: #7ee8fa;
  font-weight: 700;
}

/* 底部操作栏 */
.ui-v2 .wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ui-v2 .btn-wizard-prev,
.ui-v2 .btn-wizard-next {
  height: 48px;
  padding: 0 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 200ms ease;
}

.ui-v2 .btn-wizard-prev {
  color: #e4e4e7;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.ui-v2 .btn-wizard-prev:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.ui-v2 .btn-wizard-prev:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ui-v2 .btn-wizard-next {
  color: #ffffff;
  background: linear-gradient(90deg, rgba(80, 200, 210, 0.85), rgba(160, 110, 210, 0.85));
  border: none;
  box-shadow: 0 4px 16px rgba(160, 110, 210, 0.3);
}

.ui-v2 .btn-wizard-next:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(160, 110, 210, 0.45);
  filter: brightness(1.05);
}

.ui-v2 .btn-wizard-next:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.ui-v2 .btn-save-draft {
  height: 48px;
  padding: 0 1.25rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: #a1a1aa;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 200ms ease;
}

.ui-v2 .btn-save-draft:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

/* 协议条款列表 */
.ui-v2 .terms-list {
  padding: 1rem 1.25rem;
  background: rgba(8, 9, 14, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 1.5rem;
}

.ui-v2 .terms-list li {
  padding: 0.4rem 0;
  font-size: 0.875rem;
  color: #a1a1aa;
  line-height: 1.7;
  padding-left: 1rem;
  position: relative;
  list-style: none;
}

.ui-v2 .terms-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: #7ee8fa;
  font-weight: 700;
}

/* 协议勾选 */
.ui-v2 .agree-check-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  margin-bottom: 1.5rem;
}

.ui-v2 .circle-check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  transition: all 200ms ease;
}

.ui-v2 .circle-check.checked {
  background: #46c8d0;
  border-color: #46c8d0;
  box-shadow: 0 0 10px rgba(70, 200, 208, 0.6);
}

.ui-v2 .circle-check.checked::after {
  content: "✓";
  color: #000000;
  font-size: 0.75rem;
  font-weight: 700;
}

.ui-v2 .agree-text {
  font-size: 0.875rem;
  color: #d1d5db;
  line-height: 1.6;
}

.ui-v2 .agree-text a { color: #a5b4fc; }

/* 复核摘要 */
.ui-v2 .review-table {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  overflow: hidden;
}

.ui-v2 .review-row {
  display: grid;
  grid-template-columns: 132px 1fr;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.875rem;
}

.ui-v2 .review-row:last-child { border-bottom: 0; }

.ui-v2 .review-label { color: #71717a; }

.ui-v2 .review-value { color: #e4e4e7; }

/* 验证区 */
.ui-v2 .email-verify-box {
  padding: 1.5rem;
  border: 1px solid rgba(70, 200, 208, 0.35);
  border-radius: 1rem;
  background: linear-gradient(160deg, rgba(70, 200, 208, 0.06), transparent);
}

/* 成功状态 */
.ui-v2 .success-header {
  text-align: center;
  padding: 2rem 0 1.5rem;
}

.ui-v2 .success-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.18);
  color: #10b981;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.ui-v2 .success-code {
  font-family: ui-monospace, monospace;
  font-size: 1.25rem;
  color: #ffffff;
  font-weight: 600;
}

.ui-v2 .warning-banner {
  padding: 1rem 1.25rem;
  border-radius: 0.875rem;
  background: rgba(45, 35, 15, 0.45);
  border: 1px solid rgba(235, 185, 60, 0.4);
  color: #fbbf24;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 1.5rem 0;
}

.ui-v2 .warning-banner strong { color: #fbbf24; }

/* ================================================================
   旧版报名样式（保留供 signup.js 结构参考）
   ================================================================ */
.wizard { display: grid; grid-template-columns: 1fr 320px; gap: var(--sp-6); align-items: start; }
.wizard-side { position: sticky; top: calc(var(--nav-h) + var(--sp-4)); display: flex; flex-direction: column; gap: var(--sp-4); }
.wizard-panel { display: none; }
.wizard-panel.active { display: block; }
.wizard-foot { display: flex; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-6); padding-top: var(--sp-5); border-top: 1px solid var(--line); }

/* ================================================================
   MIG-02 · 首页（源项目视觉：Hero 双图层机器人 + 赛道 + 通知 + FAQ）
   ================================================================ */

.ui-v2 .hero-section { width: 100%; background-color: #000000; }
.ui-v2 .hero-section .wrap { width: 90%; max-width: 1400px; }

.ui-v2 .robot-stage { position: relative; width: 100%; display: flex; justify-content: center; align-items: center; min-height: 520px; }
@media (max-width: 768px) { .ui-v2 .robot-stage { min-height: 360px; } }

.ui-v2 .robot-layer { pointer-events: none; user-select: none; }
.ui-v2 .robot-layer.base-layer { z-index: 1; }
.ui-v2 .robot-layer.thermal-layer { position: absolute; inset: 0; z-index: 2; opacity: 0; transition: opacity 250ms ease; mask-image: radial-gradient(circle 220px at var(--mx, 50%) var(--my, 50%), black 0%, rgba(0,0,0,0.85) 45%, transparent 100%); -webkit-mask-image: radial-gradient(circle 220px at var(--mx, 50%) var(--my, 50%), black 0%, rgba(0,0,0,0.85) 45%, transparent 100%); }
.ui-v2 .robot-layer.thermal-layer.active { opacity: 1; }
.ui-v2 .robot-img { width: 100%; max-width: 900px; height: auto; display: block; margin: 0 auto; }

.ui-v2 .hero-actions { position: absolute; z-index: 100; bottom: 3rem; right: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.ui-v2 .btn-hero-signup { display: inline-flex; align-items: center; justify-content: center; min-width: 200px; height: 52px; padding: 0 1.75rem; font-size: 1rem; font-weight: 600; color: #fff; text-decoration: none; background: linear-gradient(90deg, #7ee8fa, #e084d3); border-radius: 9999px; box-shadow: 0 6px 24px rgba(224,132,211,0.45); transition: all 250ms ease; }
.ui-v2 .btn-hero-signup:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(224,132,211,0.6); }
.ui-v2 .btn-hero-rules { display: inline-flex; align-items: center; justify-content: center; min-width: 200px; height: 48px; padding: 0 1.5rem; font-size: 0.9375rem; font-weight: 400; color: #e4e4e7; text-decoration: none; background: rgba(35,37,48,0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.16); border-radius: 9999px; transition: all 250ms ease; }
.ui-v2 .btn-hero-rules:hover { background: rgba(50,53,70,0.9); border-color: rgba(255,255,255,0.3); transform: translateY(-1px); }
@media (max-width: 768px) { .ui-v2 .hero-actions { bottom: 2rem; right: 50%; transform: translateX(50%); flex-direction: row; gap: 0.75rem; } .ui-v2 .btn-hero-signup, .ui-v2 .btn-hero-rules { min-width: auto; padding: 0 1.25rem; font-size: 0.875rem; height: 44px; } }

.ui-v2 .home-section-title { font-size: clamp(1.75rem, 3vw, 2.75rem); font-weight: 700; color: #fff; text-align: center; margin: 0 0 0.75rem; letter-spacing: -0.02em; }
.ui-v2 .home-section-sub { font-size: 0.9375rem; color: #a1a1aa; text-align: center; margin: 0 0 3rem; line-height: 1.6; }

/* 赛道卡片 */
.ui-v2 .track-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
@media (max-width: 1200px) { .ui-v2 .track-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .ui-v2 .track-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .ui-v2 .track-grid { grid-template-columns: 1fr; } }

.ui-v2 .track-card-new { padding: 1.25rem; background: rgba(12,13,20,0.92); border: 1.5px solid rgba(140,50,160,0.35); border-radius: 1.5rem; transition: all 300ms ease; cursor: default; display: flex; flex-direction: column; gap: 0.75rem; }
.ui-v2 .track-card-new:hover { border-color: rgba(126,232,250,0.7); background: linear-gradient(160deg, rgba(140,50,160,0.55), rgba(25,75,115,0.6)); box-shadow: 0 0 30px rgba(126,232,250,0.15), 0 0 50px rgba(140,50,160,0.15); transform: translateY(-2px); }
.ui-v2 .track-card-new .track-title { font-size: 1.125rem; font-weight: 600; color: #fff; }
.ui-v2 .track-card-new .track-sub { font-size: 0.8125rem; color: #a1a1aa; margin-top: 0.25rem; }
.ui-v2 .track-card-new .track-ai-badge { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.25rem 0.625rem; border-radius: 9999px; background: rgba(0,240,255,0.1); font-size: 0.75rem; color: #7ee8fa; font-weight: 500; }
.ui-v2 .track-card-new .track-desc { font-size: 0.8125rem; color: #94a3b8; line-height: 1.6; }
.ui-v2 .track-card-new .track-meta { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem; margin-top: auto; }
.ui-v2 .track-meta-item { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.5rem; border-radius: 0.5rem; background: rgba(8,9,14,0.5); }
.ui-v2 .track-meta-item .meta-k { font-size: 0.625rem; color: #71717a; text-transform: uppercase; letter-spacing: 0.05em; }
.ui-v2 .track-meta-item .meta-v { font-size: 0.8125rem; color: #e4e4e7; }

/* 通知/联系/FAQ */
.ui-v2 .notice-card-new { display: block; padding: 1rem 1.25rem; background: rgba(14,15,22,0.88); border: 1.5px solid rgba(126,232,250,0.22); border-radius: 1.25rem; text-decoration: none; transition: all 250ms ease; }
.ui-v2 .notice-card-new:hover { border-color: rgba(126,232,250,0.6); box-shadow: 0 12px 36px rgba(126,232,250,0.2); transform: translateY(-2px); }
.ui-v2 .notice-card-new .notice-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 0.5rem; }
.ui-v2 .notice-card-new .notice-card-title { font-size: 1.0625rem; font-weight: 600; color: #fff; }
.ui-v2 .notice-card-new .notice-card-date { font-size: 0.8125rem; color: #71717a; white-space: nowrap; }
.ui-v2 .notice-card-new .notice-card-summary { font-size: 0.875rem; color: #a1a1aa; line-height: 1.6; }

.ui-v2 .contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 1024px) { .ui-v2 .contact-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .ui-v2 .contact-grid { grid-template-columns: 1fr; } }
.ui-v2 .contact-card-new { padding: 1.25rem; background: rgba(14,15,22,0.88); border: 1px solid rgba(255,255,255,0.12); border-radius: 1.25rem; transition: all 200ms ease; }
.ui-v2 .contact-card-new:hover { border-color: rgba(126,232,250,0.4); transform: translateY(-2px); }
.ui-v2 .contact-card-new .contact-label { font-size: 0.8125rem; color: #a1a1aa; margin-bottom: 0.375rem; }
.ui-v2 .contact-card-new .contact-value { font-size: 1.0625rem; font-weight: 600; color: #fff; }
.ui-v2 .contact-card-new .contact-note { font-size: 0.75rem; color: #71717a; margin-top: 0.5rem; }

.ui-v2 .partner-grid-new { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1rem; }
.ui-v2 .partner-item { height: 84px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; background: rgba(12,13,20,0.9); border: 1px solid rgba(140,60,180,0.35); border-radius: 1rem; transition: all 200ms ease; cursor: default; padding: 0.5rem; }
.ui-v2 .partner-item:hover { border-color: rgba(126,232,250,0.5); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(126,232,250,0.15); }
.ui-v2 .partner-item .partner-name { font-size: 0.8125rem; font-weight: 500; color: #e4e4e7; text-align: center; }

.ui-v2 .faq-item-new { border-bottom: 1px solid rgba(255,255,255,0.08); }
.ui-v2 .faq-q-new { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 44px; padding: 1rem 0.5rem; font-size: 1rem; font-weight: 500; color: #e4e4e7; background: none; border: none; cursor: pointer; text-align: left; transition: color 150ms ease; }
.ui-v2 .faq-q-new:hover { color: #46c8d0; }
.ui-v2 .faq-q-new[aria-expanded="true"] { color: #46c8d0; }
.ui-v2 .faq-a-new { padding: 0 0.5rem 1rem; font-size: 0.9375rem; color: #94a3b8; line-height: 1.7; }

.ui-v2 .btn-outline-new { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 1.25rem; font-size: 0.875rem; font-weight: 400; color: #e4e4e7; text-decoration: none; background: transparent; border: 1px solid rgba(255,255,255,0.22); border-radius: 9999px; transition: all 200ms ease; }
.ui-v2 .btn-outline-new:hover { border-color: rgba(255,255,255,0.45); color: #fff; }

/* ================================================================
   MIG-02 · 登录页（源项目视觉：毛玻璃卡片 + 分段导航 + 光晕）
   ================================================================ */

.ui-v2 .login-page-container {
  width: 90%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.ui-v2 .login-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.ui-v2 .login-main-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.ui-v2 .login-sub-title {
  font-size: 0.9375rem;
  color: #a1a1aa;
  margin: 0;
  line-height: 1.6;
}

/* 光晕外容器 */
.ui-v2 .card-glow-wrapper {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}

.ui-v2 .glow-bg-cyan,
.ui-v2 .glow-bg-magenta {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

.ui-v2 .glow-bg-cyan {
  top: -40px;
  left: -60px;
  background: rgba(0, 240, 255, 0.12);
}

.ui-v2 .glow-bg-magenta {
  bottom: -40px;
  right: -60px;
  background: rgba(255, 0, 122, 0.1);
}

/* 毛玻璃卡片 */
.ui-v2 .login-glass-card {
  position: relative;
  z-index: 1;
  background: rgba(14, 15, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(126, 232, 250, 0.35);
  border-radius: 1.5rem;
  padding: 2rem 1.75rem;
}

/* 分段导航条 */
.ui-v2 .tabs-segmented-bar {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: rgba(8, 9, 14, 0.85);
  border-radius: 9999px;
  margin-bottom: 1.75rem;
}

.ui-v2 .tab-pill {
  flex: 1;
  padding: 0.55rem 0.25rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 400;
  color: #94a3b8;
  border-radius: 9999px;
  cursor: pointer;
  border: none;
  background: none;
  transition: all 200ms ease;
  white-space: nowrap;
}

.ui-v2 .tab-pill:hover { color: #e4e4e7; }

.ui-v2 .tab-pill[aria-selected="true"] {
  background: linear-gradient(135deg, rgba(80, 200, 210, 0.85) 0%, rgba(120, 160, 200, 0.85) 100%);
  color: #ffffff;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 200, 220, 0.25);
}

/* 表单面板 */
.ui-v2 .auth-panel {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
}

.ui-v2 .auth-panel.active { display: flex; }

/* 字段组 */
.ui-v2 .form-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.ui-v2 .field-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #d1d5db;
}

.ui-v2 .field-label .req {
  color: #f87171;
  margin-left: 2px;
}

/* 胶囊输入框 */
.ui-v2 .form-input-pill {
  width: 100%;
  height: 52px;
  padding: 0 1rem;
  font-size: 0.9375rem;
  color: #ffffff;
  background: rgba(8, 9, 14, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.875rem;
  outline: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
  box-sizing: border-box;
}

.ui-v2 .form-input-pill::placeholder { color: #52525b; }

.ui-v2 .form-input-pill:focus {
  border-color: rgba(126, 232, 250, 0.7);
  box-shadow: 0 0 0 3px rgba(126, 232, 250, 0.12);
}

/* 验证码行 */
.ui-v2 .code-input-row {
  display: flex;
  gap: 0.625rem;
}

.ui-v2 .code-input {
  flex: 1;
  font-family: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  letter-spacing: 0.06em;
  text-align: center;
}

.ui-v2 .btn-get-code {
  flex-shrink: 0;
  height: 52px;
  padding: 0 1.125rem;
  font-size: 0.875rem;
  color: #e4e4e7;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.875rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 200ms ease;
}

.ui-v2 .btn-get-code:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.ui-v2 .btn-get-code:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ui-v2 .field-hint-note {
  font-size: 0.75rem;
  color: #71717a;
  margin: 0.25rem 0 0 0;
  line-height: 1.5;
}

/* 提交按钮 */
.ui-v2 .btn-login-submit {
  width: 100%;
  height: 56px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(80, 200, 210, 1) 0%, rgba(160, 110, 210, 1) 100%);
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 250ms ease;
  box-shadow: 0 4px 16px rgba(160, 110, 210, 0.35);
}

.ui-v2 .btn-login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(160, 110, 210, 0.5);
  filter: brightness(1.05);
}

.ui-v2 .btn-login-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* 微信扫码区 */
.ui-v2 .wechat-login-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.ui-v2 .wechat-hint {
  font-size: 0.875rem;
  color: #a1a1aa;
  margin: 0;
}

.ui-v2 .qr-code-box {
  width: 180px;
  height: 180px;
  background: #ffffff;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.ui-v2 .qr-mock-matrix {
  font-size: 3rem;
  color: #d4d4d8;
  user-select: none;
}

.ui-v2 .qr-sub-text {
  font-size: 0.8125rem;
  color: #71717a;
  margin: 0;
  text-align: center;
}

/* 扫描线动画 */
.ui-v2 .qr-scan-line {
  position: absolute;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00f0ff, transparent);
  animation: qrScanMove 2.5s ease-in-out infinite;
}

@keyframes qrScanMove {
  0% { top: 10%; }
  50% { top: calc(90% - 2px); }
  100% { top: 10%; }
}

/* 底部法律文本 */
.ui-v2 .login-footer-legal {
  text-align: center;
  font-size: 0.8125rem;
  color: #71717a;
  margin: 1.5rem 0 0 0;
  line-height: 1.6;
}

.ui-v2 .login-footer-legal a {
  color: #a5b4fc;
  text-decoration: none;
}

.ui-v2 .login-footer-legal a:hover { color: #c4b5fd; }

/* 认证不可用提示 */
.ui-v2 .alert-msg-box {
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.3);
  font-size: 0.875rem;
  color: #fbbf24;
  line-height: 1.5;
  margin-bottom: 1rem;
}

@media (max-width: 520px) {
  .ui-v2 .login-glass-card { padding: 1.5rem 1.25rem; }
  .ui-v2 .tabs-segmented-bar { overflow-x: auto; }
  .ui-v2 .tab-pill { font-size: 0.8125rem; padding: 0.5rem 0.15rem; }
}

/* ====== 保留旧登录兼容样式（被 .ui-v2 覆盖前回退） ====== */
.auth-shell { display: grid; place-items: center; min-height: calc(100vh - var(--nav-h) - 200px); padding-block: var(--sp-7); }
.auth-card { width: min(100%, 440px); }
.auth-tabs { display: flex; gap: var(--sp-1); padding: 3px; background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--r-sm); margin-bottom: var(--sp-5); }
.auth-tab { flex: 1; padding: 8px; background: none; border: 0; border-radius: 5px; color: var(--text-3); font-size: var(--fs-sm); cursor: pointer; }
.auth-tab[aria-selected="true"] { background: var(--iris); color: #fff; font-weight: 500; }
.qr-box { width: 176px; height: 176px; margin: 0 auto var(--sp-4); border: 1px solid var(--line-2); border-radius: var(--r-md); background: var(--ink-800); display: grid; place-items: center; padding: var(--sp-3); text-align: center; }
.qr-box .mono { font-size: 9px; color: var(--text-4); word-break: break-all; line-height: 1.4; }

/* --------------------------------------------------------------- 个人中心 */

.dash { display: grid; grid-template-columns: 240px 1fr; gap: var(--sp-6); align-items: start; }
.dash-nav { position: sticky; top: calc(var(--nav-h) + var(--sp-4)); display: flex; flex-direction: column; gap: 2px; }
.dash-nav button {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2);
  padding: 10px var(--sp-3);
  background: none; border: 0; border-radius: var(--r-sm);
  color: var(--text-2); font-size: var(--fs-sm);
  cursor: pointer; text-align: left; width: 100%;
}
.dash-nav button:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.dash-nav button[aria-current="true"] { background: var(--iris-wash); color: var(--text); font-weight: 500; box-shadow: inset 2px 0 0 var(--iris); }
.dash-badge { font-family: var(--font-mono); font-size: 10px; padding: 1px 6px; border-radius: var(--r-pill); background: var(--flare); color: #fff; }
.dash-view { display: none; }
.dash-view.active { display: block; }

.kv-list { display: flex; flex-direction: column; }
.kv {
  display: grid; grid-template-columns: 132px 1fr;
  gap: var(--sp-3);
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
}
.kv:last-child { border-bottom: 0; }
.kv-k { color: var(--text-3); }
.kv-v { color: var(--text); word-break: break-word; }

.notif-item {
  display: flex; gap: var(--sp-3);
  padding: var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}
.notif-item.unread { border-color: var(--iris-line); background: var(--iris-wash); }
.notif-body { flex: 1; min-width: 0; }
.notif-title { font-weight: 600; font-size: 0.9375rem; margin-bottom: 3px; }
.notif-text { font-size: var(--fs-sm); color: var(--text-2); line-height: 1.7; }
.notif-meta { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-4); margin-top: var(--sp-2); }

@media (max-width: 940px) {
  .dash { grid-template-columns: 1fr; }
  .dash-nav { position: static; flex-direction: row; overflow-x: auto; padding-bottom: var(--sp-2); }
  .dash-nav button { white-space: nowrap; width: auto; }
  .kv { grid-template-columns: 1fr; gap: 3px; }
}

/* --------------------------------------------------------------- 公示 / 证书 */

.lookup {
  display: flex; gap: var(--sp-2);
  padding: var(--sp-3);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--ink-800);
}
.lookup .input { border: 0; background: transparent; }
.lookup .input:focus { box-shadow: none; }

.cert {
  position: relative;
  padding: var(--sp-6);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 88% 8%, rgba(22, 224, 200, 0.14), transparent 48%),
    linear-gradient(150deg, rgba(124, 108, 255, 0.12), transparent 62%),
    var(--ink-800);
  overflow: hidden;
}
.cert::after {
  content: "";
  position: absolute; inset: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  pointer-events: none;
}
.cert-kind { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--lumen); }
.cert-holder { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; margin: var(--sp-3) 0 var(--sp-2); }
.cert-award { color: var(--iris-bright); font-size: 0.9375rem; }
.cert-foot { display: flex; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-5); padding-top: var(--sp-4); border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-3); }

/* --------------------------------------------------------------- 线下赛 */

.onsite-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-4); }
.big-action {
  display: grid; place-items: center; gap: var(--sp-3);
  padding: var(--sp-7) var(--sp-4);
  border: 1px solid var(--iris-line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--iris-wash), transparent), var(--ink-800);
  cursor: pointer;
  text-align: center;
  width: 100%;
  color: var(--text);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.big-action:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--glow-iris); }
.big-action:disabled { opacity: 0.5; cursor: not-allowed; }
.big-action-title { font-size: 1.25rem; font-weight: 600; }
.big-action-sub { font-size: var(--fs-sm); color: var(--text-2); }

/* --------------------------------------------------------------- 图表（轻量 CSS 实现） */

.bars { display: flex; flex-direction: column; gap: var(--sp-3); }
.bar-row { display: grid; grid-template-columns: 128px 1fr 64px; gap: var(--sp-3); align-items: center; font-size: var(--fs-sm); }
.bar-track { height: 8px; background: var(--ink-600); border-radius: var(--r-pill); overflow: hidden; }
.bar-fill { height: 100%; background: var(--grad-光); border-radius: var(--r-pill); }
.bar-val { font-family: var(--font-mono); color: var(--text-2); text-align: right; }

@media (max-width: 600px) {
  .bar-row { grid-template-columns: 92px 1fr 52px; }
}

/* --------------------------------------------------------------- 文档页（章程） */

.doc-layout {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: var(--sp-6);
  align-items: start;
}
.doc-toc {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-4));
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: var(--sp-4);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.doc-toc a {
  padding: 7px var(--sp-3);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  color: var(--text-2);
  border-left: 2px solid transparent;
}
.doc-toc a:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.doc-toc a.active {
  background: var(--iris-wash);
  border-left-color: var(--iris);
  color: var(--text);
  font-weight: 500;
}
.doc-body h2 { font-size: 1.375rem; }
.doc-body h3 {
  font-size: 1.0625rem;
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--sp-3);
}
.doc-body .prose h3 { border-bottom: 0; padding-bottom: 0; }
.doc-body .table td { vertical-align: top; }

@media (max-width: 940px) {
  .doc-layout { grid-template-columns: 1fr; }
  .doc-toc { position: static; flex-direction: row; overflow-x: auto; }
  .doc-toc a { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; }
  .doc-toc a.active { border-bottom-color: var(--iris); }
}

/* --------------------------------------------------------------- 三大板块标识 */

.zone {
  position: relative;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line);
}
.zone-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--iris-bright);
  padding: 4px 10px;
  border: 1px solid var(--iris-line);
  background: var(--iris-wash);
  border-radius: var(--r-pill);
}

/* --------------------------------------------------------------- 浮动客服 */

.support-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 11px 16px;
  border: 1px solid var(--iris-line);
  border-radius: var(--r-pill);
  background: var(--ink-600);
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.support-fab:hover { transform: translateY(-2px); box-shadow: var(--glow-iris); color: var(--text); }
.support-fab .mono { color: var(--lumen); }

@media (max-width: 600px) {
  .support-fab { right: 14px; bottom: 14px; padding: 10px 14px; }
}

/* --------------------------------------------------------------- 报名向导补充 */

.verify-box {
  padding: var(--sp-5);
  border: 1px solid var(--iris-line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--iris-wash), transparent), var(--ink-800);
}
.field.invalid .input, .field.invalid .select, .field.invalid .textarea {
  border-color: var(--flare);
  box-shadow: 0 0 0 3px var(--flare-wash);
}
.member-count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-3);
}