/* ============================================================
   与飞同行 · 横版首屏 + 页面切换态
   满幅布局 / 左侧文字 48% / 右侧轨道动态 52%
   ============================================================ */

/* ============ 页面切换遮罩 ============ */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #060a16;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}

.page-loader.is-on {
  opacity: 1;
  visibility: visible;
}

.pl-inner {
  width: min(320px, 74vw);
  text-align: center;
}

.pl-brand {
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 18px;
}

.pl-word {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 10px;
  color: var(--text-hi);
  margin-bottom: 20px;
  background: linear-gradient(100deg, #e8d5b0, #c8a45c 45%, #efe0c0 70%, #c8a45c);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pl-bar {
  height: 2px;
  background: rgba(212, 175, 55, 0.14);
  border-radius: 2px;
  overflow: hidden;
}

.pl-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-pale));
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.7);
}

.page-loader.is-on .pl-bar i {
  animation: plFill 0.62s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes plFill {
  0% { width: 0; }
  55% { width: 72%; }
  100% { width: 100%; }
}

/* ============ 横版首屏 ============ */
.hero-x {
  position: relative;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hx-glow {
  position: absolute;
  top: -14%;
  right: -6%;
  width: 900px;
  height: 900px;
  z-index: -1;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.14), rgba(30, 60, 140, 0.1) 42%, transparent 66%);
  pointer-events: none;
}

.hero-x-inner {
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
  padding: 40px clamp(24px, 5vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(24px, 3vw, 56px);
}

/* ---------- 左侧 ---------- */
.hx-left {
  position: relative;
  z-index: 3;
  max-width: 640px;
}

.hx-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold-light);
  margin-bottom: 26px;
}

.hx-tag::before {
  content: "";
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.hx-left h1 {
  font-size: clamp(34px, 4.1vw, 62px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.5px;
  margin-bottom: 26px;
}

.hx-left h1 .l2 {
  display: block;
  margin-top: 4px;
}

.hx-sub {
  font-size: clamp(14px, 1.15vw, 16.5px);
  line-height: 1.85;
  color: var(--text-mid);
  max-width: 520px;
  margin-bottom: 32px;
}

.hx-sub b {
  color: var(--gold-pale);
  font-weight: 600;
}

.hx-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

/* 搜索 */
.hx-search {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 460px;
  height: 52px;
  border-radius: 999px;
  background: rgba(10, 17, 40, 0.72);
  border: 1px solid var(--card-border);
  padding: 5px 5px 5px 22px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.hx-search:focus-within {
  border-color: var(--card-border-hi);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.hx-search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--text-hi);
  font-size: 14px;
  font-family: inherit;
}

.hx-search input::placeholder { color: var(--text-low); }

.hx-search button {
  flex: none;
  height: 42px;
  padding: 0 24px;
  border-radius: 999px;
  border: 0;
  font-size: 13.5px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  color: #0a1030;
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.36);
  transition: transform 0.2s, box-shadow 0.2s;
}

.hx-search button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.5);
}

.hx-hot {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-low);
}

.hx-hot span { letter-spacing: 2px; color: var(--gold); opacity: 0.8; }

.hx-hot a {
  color: var(--text-low);
  border-bottom: 1px dashed rgba(212, 175, 55, 0.28);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.hx-hot a:hover { color: var(--gold-light); border-color: var(--gold); }

/* ---------- 右侧轨道 ---------- */
.hx-right {
  position: relative;
  display: grid;
  place-items: center;
  z-index: 2;
}

.orbit {
  position: relative;
  width: min(640px, 44vw);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* SVG 静态线 */
.orbit-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* 旋转环 */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.r1 {
  inset: 6%;
  border: 1px solid rgba(212, 175, 55, 0.18);
  animation: spin 42s linear infinite;
}

.r2 {
  inset: 18%;
  border: 1px dashed rgba(212, 175, 55, 0.26);
  animation: spin 28s linear infinite reverse;
}

.r3 {
  inset: 30%;
  border: 1px solid rgba(150, 182, 255, 0.12);
  animation: spin 56s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 环上的流光 */
.orbit-sweep {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  pointer-events: none;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 300deg,
    rgba(232, 213, 176, 0.42) 340deg,
    rgba(255, 245, 220, 0.75) 352deg,
    transparent 360deg
  );
  -webkit-mask: radial-gradient(circle, transparent 0 48.5%, #000 49.4%, #000 50%, transparent 50.6%);
  mask: radial-gradient(circle, transparent 0 48.5%, #000 49.4%, #000 50%, transparent 50.6%);
  animation: spin 9s linear infinite;
  filter: blur(0.3px);
}

/* 扩散脉冲 */
.orbit-pulse {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.4);
  pointer-events: none;
  animation: pulseOut 5s ease-out infinite;
}

.orbit-pulse.p2 { animation-delay: 2.5s; }

@keyframes pulseOut {
  0% { transform: scale(0.62); opacity: 0; }
  12% { opacity: 0.55; }
  100% { transform: scale(1.12); opacity: 0; }
}

/* 中心卡片 */
.orbit-core {
  position: relative;
  z-index: 5;
  width: 46%;
  padding: 30px 26px;
  border-radius: 20px;
  text-align: center;
  background:
    linear-gradient(160deg, rgba(46, 74, 148, 0.92), rgba(13, 21, 48, 0.96));
  border: 1px solid rgba(212, 175, 55, 0.55);
  box-shadow:
    0 40px 80px -22px rgba(0, 0, 0, 0.9),
    0 0 60px rgba(212, 175, 55, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transform: perspective(900px) rotateX(6deg) rotateY(-8deg);
  animation: coreFloat 7s ease-in-out infinite;
  overflow: hidden;
}

@keyframes coreFloat {
  0%, 100% { transform: perspective(900px) rotateX(6deg) rotateY(-8deg) translateY(0); }
  50% { transform: perspective(900px) rotateX(4deg) rotateY(-6deg) translateY(-12px); }
}

/* 卡片扫光 */
.orbit-core::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -120%;
  width: 60%;
  height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  transform: rotate(18deg);
  animation: cardSweep 6s ease-in-out infinite;
}

@keyframes cardSweep {
  0%, 62% { left: -120%; }
  100% { left: 130%; }
}

.oc-tag {
  display: block;
  font-size: 9.5px;
  letter-spacing: 3.4px;
  color: rgba(212, 175, 55, 0.85);
  margin-bottom: 14px;
}

.orbit-core strong {
  display: block;
  font-size: clamp(20px, 1.9vw, 27px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: 1px;
  background: linear-gradient(100deg, #f2e4c4, #d9b87a 40%, #fff3d8 62%, #c8a45c);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 5s linear infinite;
}

.oc-sub {
  display: block;
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: 1.6px;
  color: rgba(201, 212, 234, 0.72);
  line-height: 1.7;
}

/* 轨道节点 */
.node {
  position: absolute;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.8px;
  color: var(--gold-light);
  background: rgba(8, 14, 34, 0.82);
  border: 1px solid rgba(212, 175, 55, 0.32);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  box-shadow: 0 10px 26px -8px rgba(0, 0, 0, 0.8);
  animation: nodeFloat 6s ease-in-out infinite;
}

.node::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.9);
  flex: none;
}

.n1 { top: 8%; left: 6%; animation-delay: 0s; }
.n2 { top: 26%; right: 0%; animation-delay: 1.4s; }
.n3 { bottom: 15%; left: 2%; animation-delay: 2.6s; }
.n4 { bottom: 26%; right: 6%; animation-delay: 3.8s; }

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* 坐标 */
.coord {
  position: absolute;
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 2.4px;
  color: rgba(143, 162, 200, 0.5);
}

/* ---------- 数据条（横版通栏） ---------- */
.hx-metrics {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 10, 22, 0.42);
}

.hx-metrics-inner {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 76px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hx-metric {
  padding: 26px 8px;
  border-right: 1px solid var(--line);
}

.hx-metric:last-child { border-right: 0; }

.hx-metric .n {
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hx-metric .n small {
  font-size: 13px;
  font-weight: 600;
  margin-left: 4px;
  color: var(--gold-light);
}

.hx-metric .t {
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: 1.6px;
  color: var(--text-low);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
  .hero-x-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 32px;
    padding-bottom: 48px;
  }
  .hx-left { max-width: 640px; }
  .orbit { width: min(520px, 82vw); }
  .hx-glow { top: -6%; right: -20%; }
}

@media (max-width: 720px) {
  .hero-x { min-height: 0; padding-top: 8px; }
  .hx-left h1 { font-size: 31px; }
  .hx-actions .btn { flex: 1 1 auto; justify-content: center; }
  .orbit { width: min(420px, 92vw); }
  .node { font-size: 10px; padding: 5px 10px; }
  .n2 { right: -2%; }
  .n3 { left: -1%; }
  .n4 { display: none; }
  .orbit-core { width: 54%; padding: 20px 14px; }
  .oc-tag { font-size: 8px; letter-spacing: 2px; margin-bottom: 9px; }
  .oc-sub { font-size: 9.5px; margin-top: 9px; }
  .hx-metrics-inner { grid-template-columns: repeat(2, 1fr); }
  .hx-metric:nth-child(2n) { border-right: 0; }
  .hx-metric:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .coord { display: none; }
}

/* 环形刻度 */
.orbit-ticks {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  pointer-events: none;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(212, 175, 55, 0.42) 0deg 0.32deg,
    transparent 0.32deg 6deg
  );
  -webkit-mask: radial-gradient(circle, transparent 0 47.4%, #000 47.9%, #000 50%, transparent 50.4%);
  mask: radial-gradient(circle, transparent 0 47.4%, #000 47.9%, #000 50%, transparent 50.4%);
  opacity: 0.5;
  animation: spin 90s linear infinite;
}

/* ---------- 入场 ---------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .hx-tag { animation: rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both 0.05s; }
  .hx-left h1 { animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both 0.13s; }
  .hx-sub { animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both 0.22s; }
  .hx-actions { animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both 0.3s; }
  .hx-search { animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both 0.38s; }
  .hx-hot { animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both 0.46s; }
  .hx-right { animation: rise 1s cubic-bezier(0.22, 1, 0.36, 1) both 0.18s; }
}

/* ---------- 公转光点 ---------- */
.orbit-spin {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
}

.orbit-spin i {
  position: absolute;
  top: 0;
  left: 50%;
  width: 7px;
  height: 7px;
  margin-left: -3.5px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: radial-gradient(circle, #fffaf0 0%, #f0d9a4 38%, rgba(212, 175, 55, 0.55) 62%, transparent 72%);
  box-shadow:
    0 0 10px rgba(255, 240, 210, 0.95),
    0 0 24px rgba(212, 175, 55, 0.8),
    0 0 48px rgba(212, 175, 55, 0.35);
}

.sp1 { inset: 14%; animation: spin 13s linear infinite; }
.sp2 { inset: 26%; animation: spin 19s linear infinite reverse; }
.sp2 i { width: 5px; height: 5px; margin-left: -2.5px; margin-top: -2.5px; opacity: 0.8; }

/* ---------- 中心光晕 ---------- */
.core-halo {
  position: absolute;
  z-index: 2;
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.26), rgba(60, 100, 190, 0.12) 42%, transparent 68%);
  animation: haloPulse 5.5s ease-in-out infinite;
}

@keyframes haloPulse {
  0%, 100% { transform: scale(0.94); opacity: 0.72; }
  50% { transform: scale(1.06); opacity: 1; }
}

/* ---------- 提亮 ---------- */
.r1 { border-color: rgba(212, 175, 55, 0.3); }
.r2 { border-color: rgba(212, 175, 55, 0.4); }
.r3 { border-color: rgba(150, 182, 255, 0.2); }
.orbit-ticks { opacity: 0.72; }

.hx-left h1 .gold-text {
  background: linear-gradient(100deg, #ffeec8 0%, #e9d0a0 28%, #f8e6bf 52%, #d9b87a 78%, #ffeec8 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.orbit-core strong {
  background: linear-gradient(100deg, #fff6e2 0%, #f0d9a4 35%, #fffaee 58%, #dcbe82 82%, #fff6e2 100%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 光晕居中修正 */
.core-halo {
  inset: 0;
  margin: auto;
  width: 62%;
  height: 62%;
  aspect-ratio: auto;
}

/* ---------- 全站容器对齐横版 ---------- */
.wrap {
  max-width: 1560px;
  padding: 0 clamp(24px, 5vw, 76px);
}

.section { padding: 76px 0; }

.section-head { margin-bottom: 42px; }
.section-head h2 { font-size: clamp(24px, 2.4vw, 34px); }
.section-head p { max-width: 620px; font-size: 14px; }

/* 大屏下卡片区更大 */
.grid-4 { gap: 22px; }
.tile { padding: 28px 24px 26px; }

.wall { column-gap: 18px; }
.wall figure { margin-bottom: 18px; }
.wall img { height: 330px; }
.wall img.tall { height: 400px; }

.cover-grid { gap: 22px; }

/* 首屏高度上限：超大屏也不留半个空屏 */
.hero-x {
  min-height: min(calc(100vh - 70px), 840px);
  padding: 24px 0;
}

/* 数据条居中 */
.hx-metric { text-align: center; padding: 28px 8px; }

@media (max-width: 720px) {
  .hx-metric { text-align: center; }
}

/* 标题防折行：按列宽反推字号 */
.hero-x-inner {
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
}

.hx-left h1 {
  font-size: clamp(33px, 3.9vw, 58px);
}

.hx-left .l2 {
  white-space: nowrap;
}

@media (max-width: 1400px) {
  .hx-left h1 { font-size: clamp(31px, 3.75vw, 52px); }
}

@media (max-width: 1200px) {
  .hx-left .l2 { white-space: normal; }
}

/* ============================================================
   v3 视觉强化：数据卡 / 能力卡 / 背书 / 中心卡
   ============================================================ */

/* ---------- 数据条：从通栏细线改成实体卡 ---------- */
.hx-metrics {
  border: 0;
  background: transparent;
  padding: 4px 0 18px;
  position: relative;
  z-index: 3;
}

.hx-metrics-inner {
  gap: 16px;
  padding: 0 clamp(24px, 5vw, 76px);
}

.hx-metric,
.hx-metric:last-child {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 24px 14px 22px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 16px;
  background:
    radial-gradient(120% 92% at 50% -10%, rgba(212, 175, 55, 0.16), transparent 62%),
    linear-gradient(178deg, rgba(34, 51, 98, 0.86), rgba(10, 17, 40, 0.94));
  box-shadow:
    0 22px 46px -22px rgba(0, 0, 0, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s, border-color 0.4s;
}

.hx-metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 228, 170, 0.85), transparent);
}

.hx-metric::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -62%;
  height: 96%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(212, 175, 55, 0.2), transparent 72%);
  pointer-events: none;
}

.hx-metric:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.72);
  box-shadow:
    0 34px 64px -22px rgba(0, 0, 0, 0.95),
    0 0 44px rgba(212, 175, 55, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hx-metric .n {
  position: relative;
  z-index: 1;
  font-size: clamp(30px, 2.8vw, 42px);
  letter-spacing: 0.5px;
}

.hx-metric .t {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 2px;
  color: rgba(201, 212, 234, 0.62);
}

/* ---------- 能力卡：内光 + 纹理 + logo 角标 ---------- */
.tile {
  background:
    radial-gradient(130% 118% at 0% 0%, rgba(72, 112, 212, 0.36), transparent 58%),
    radial-gradient(96% 96% at 100% 104%, rgba(212, 175, 55, 0.16), transparent 62%),
    linear-gradient(158deg, #202f5c, #0d1531);
  border-color: rgba(212, 175, 55, 0.3);
  overflow: hidden;
  isolation: isolate;
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(120% 100% at 100% 0%, #000 10%, transparent 72%);
  mask-image: radial-gradient(120% 100% at 100% 0%, #000 10%, transparent 72%);
}

.tile-logo {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 30px;
  height: 30px;
  opacity: 0.82;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.55));
  transition: opacity 0.3s, transform 0.4s;
}

.tile:hover .tile-logo {
  opacity: 1;
  transform: scale(1.1) rotate(-4deg);
}

.tile .ico {
  background: rgba(212, 175, 55, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 6px 18px -8px rgba(212, 175, 55, 0.6);
}

.tile p {
  color: rgba(201, 212, 234, 0.66);
}

/* ---------- 信任背书 ---------- */
.proof-section {
  padding: 46px 0 40px;
  position: relative;
  text-align: center;
}

.proof-rule {
  height: 1px;
  max-width: 820px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.4), transparent);
}

.proof-text {
  font-family: Georgia, "Songti SC", "Noto Serif SC", "SimSun", serif;
  font-size: clamp(20px, 2.15vw, 30px);
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: rgba(206, 216, 238, 0.62);
  padding: 34px 0 14px;
}

.proof-text strong {
  position: relative;
  color: #f7e6bd;
  font-weight: 600;
  padding: 0 3px;
  text-shadow: 0 0 34px rgba(212, 175, 55, 0.55), 0 2px 10px rgba(0, 0, 0, 0.5);
}

.proof-text strong::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 3px;
  height: 9px;
  z-index: -1;
  background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.22));
}

.proof-text em {
  display: inline-block;
  width: 52px;
  height: 1px;
  margin: 0 22px 9px;
  vertical-align: middle;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.65), rgba(212, 175, 55, 0.08));
  font-style: normal;
}

.proof-sub {
  font-size: 12.5px;
  letter-spacing: 1.6px;
  color: rgba(143, 162, 200, 0.6);
  padding-bottom: 30px;
}

/* ---------- 中心卡：加内光与细纹 ---------- */
.orbit-core {
  background:
    radial-gradient(104% 82% at 50% 114%, rgba(212, 175, 55, 0.24), transparent 64%),
    linear-gradient(158deg, rgba(54, 86, 170, 0.95), rgba(8, 14, 36, 0.98));
}

.orbit-core::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.038) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(110% 100% at 50% 0%, #000 6%, transparent 78%);
  mask-image: radial-gradient(110% 100% at 50% 0%, #000 6%, transparent 78%);
}

@media (max-width: 720px) {
  .proof-text em { display: none; }
  .proof-text span, .proof-text strong { display: block; }
  .proof-text strong { margin-top: 6px; }
  .hx-metric,
  .hx-metric:last-child { padding: 18px 10px; }
}



/* ============ 自研工具矩阵 ============ */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(60, 96, 180, 0.24), transparent 58%),
    linear-gradient(178deg, #16224a, #0b1228);
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 22px 48px -22px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.42s, border-color 0.42s;
}

.tool-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 175, 55, 0.72);
  box-shadow: 0 36px 68px -22px rgba(0, 0, 0, 0.95), 0 0 44px rgba(212, 175, 55, 0.2);
}

.tool-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.tool-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.tool-card:hover .tool-thumb img {
  transform: scale(1.04);
}

.tool-body {
  padding: 20px 22px 22px;
}

.tool-body h3 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  background: linear-gradient(100deg, #fff6e2, #e8cf9a 45%, #f8e6bf 70%, #d9b87a);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tool-body p {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(201, 212, 234, 0.68);
}

.tool-state {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  font-size: 10.5px;
  letter-spacing: 1px;
  padding: 4px 11px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.tool-state.is-live {
  color: #0a1030;
  background: linear-gradient(120deg, #f5d98b, #c8a45c);
  box-shadow: 0 6px 18px rgba(212, 175, 55, 0.45);
}

.tool-state.is-soon {
  color: #e8d5b0;
  background: rgba(8, 14, 34, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.45);
}

.tool-note {
  margin-top: 22px;
  text-align: center;
  font-size: 12.5px;
  letter-spacing: 1.4px;
  color: rgba(143, 162, 200, 0.6);
}

@media (max-width: 760px) {
  .tool-grid { grid-template-columns: 1fr; }
}

/* 工具缩略图按真实界面比例（2.4:1），不裁掉内容 */
.tool-thumb {
  aspect-ratio: 24 / 10;
  background: #0b1228;
}

.tool-thumb img {
  object-fit: contain;
  object-position: center;
}

/* 状态标签并入标题行，避免遮住界面截图 */
.tool-flag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.6px;
  padding: 2px 8px;
  border-radius: 999px;
  -webkit-text-fill-color: currentColor;
  background: none;
}

.tool-flag.is-live {
  color: #0a1030;
  background: linear-gradient(120deg, #f5d98b, #c8a45c);
}

.tool-flag.is-soon {
  color: #e8d5b0;
  border: 1px solid rgba(212, 175, 55, 0.45);
}

/* ============ P2 横向滚动学员墙 ============ */
.wall-wrap {
  position: relative;
}

.wall-scroll {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 6px 0 24px;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%);
}

.wall-scroll::-webkit-scrollbar {
  display: none;
}

.wall-scroll figure {
  flex: 0 0 272px;
  margin: 0;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: 0 16px 36px -14px rgba(0, 0, 0, 0.75);
  scroll-snap-align: start;
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.42s, border-color 0.42s;
  background: var(--card-bot);
}

.wall-scroll figure:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--card-border-hi);
  box-shadow: var(--card-shadow-hi);
  z-index: 2;
}

.wall-scroll img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: saturate(0.88) brightness(0.98);
  transition: filter 0.4s;
}

.wall-scroll img.tall {
  height: 386px;
}

.wall-scroll figure:hover img {
  filter: saturate(1) brightness(1.02);
}

.wall-scroll figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 56px;
  background: linear-gradient(180deg, transparent, rgba(6, 10, 24, 0.8));
  pointer-events: none;
}

.wall-bar {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-top: 4px;
}

.wall-track {
  flex: 1;
  height: 2px;
  background: rgba(212, 175, 55, 0.16);
  border-radius: 2px;
  overflow: hidden;
}

.wall-track i {
  display: block;
  height: 100%;
  width: 18%;
  background: linear-gradient(90deg, #a5853f, #f5e6c4);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.7);
  transition: transform 0.15s linear;
  transform-origin: left center;
}

.wall-nav {
  display: flex;
  gap: 8px;
}

.wall-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  color: var(--gold-light);
  background: rgba(10, 17, 40, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.4);
  transition: background 0.25s, border-color 0.25s, transform 0.25s, color 0.25s;
}

.wall-btn:hover {
  background: rgba(212, 175, 55, 0.16);
  border-color: rgba(212, 175, 55, 0.85);
  color: #fff6e2;
  transform: translateY(-2px);
}

.wall-btn:disabled {
  opacity: 0.3;
  cursor: default;
  transform: none;
}

@media (max-width: 640px) {
  .wall-scroll figure { flex-basis: 210px; }
  .wall-scroll img { height: 280px; }
  .wall-scroll img.tall { height: 320px; }
}

/* 修复：flex/grid item 必须允许收缩，否则图片固有宽度会撑破卡片 */
.tool-grid {
  min-width: 0;
}

.tool-card {
  min-width: 0;
}

.tool-thumb {
  min-width: 0;
  width: 100%;
}

.tool-thumb img {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  height: 100%;
}

.tool-body {
  min-width: 0;
}

/* 宽屏下能力卡不要被压扁 */
.tile {
  min-height: 210px;
  display: flex;
  flex-direction: column;
}

.tile p {
  flex: 1;
}

@media (min-width: 1600px) {
  .tile { min-height: 236px; padding: 32px 28px 28px; }
  .tile p { font-size: 13.5px; }
  .tile h3 { font-size: 18px; }
}

/* 终极保险：任何图片都不允许撑破卡片 */
.tool-grid {
  width: 100%;
  min-width: 0;
}

.tool-card {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.tool-thumb {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.tool-thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* 同理保护能力卡与学员墙 */
.grid-4 { width: 100%; min-width: 0; }
.tile { min-width: 0; max-width: 100%; }
.wall-scroll { width: 100%; max-width: 100%; min-width: 0; }

/* ============ 移动端溢出修复 ============ */
@media (max-width: 900px) {
  /* 首屏轨道：绝不超出内容区，节点内收 */
  .orbit {
    width: min(380px, 84vw);
    margin: 0 auto;
  }

  .node {
    font-size: 10px;
    padding: 4px 9px;
  }

  .n1 { left: 2%; }
  .n2 { right: 2%; }
  .n3 { left: 1%; }
  .n4 { right: 4%; }

  /* 首屏容器禁止任何横向溢出 */
  .hero-x,
  .hero-x-inner,
  .hx-right,
  .hx-left {
    max-width: 100%;
    overflow-x: clip;
  }

  /* 资料卡自适应：窄屏自动降为 1 列，不再挤压 */
  .cover-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
  }

  /* 学员墙在小屏减少列数 */
  .wall { columns: 3; }
}

@media (max-width: 560px) {
  .orbit { width: min(330px, 82vw); }
  .wall { columns: 2; }
  .wall img { height: 260px; }
  .wall img.tall { height: 300px; }
  .cover-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
}

/* ============ 移动端精修（375 级别） ============ */
@media (max-width: 640px) {
  /* 轨道用 max-width 而非固定 width，确保永不超出容器 */
  .orbit {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hx-right {
    min-width: 0;
    width: 100%;
  }

  /* 标题：26px 保证 10 个字一行放得下，两行结构不变 */
  .hx-left h1 {
    font-size: 26px;
    line-height: 1.22;
  }

  .hx-left .l2 {
    white-space: nowrap;
  }

  /* 按钮：不折行，文字 14px */
  .hx-actions {
    gap: 10px;
  }

  .hx-actions .btn {
    flex: 1 1 100%;
    font-size: 14px;
    padding: 13px 18px;
    white-space: nowrap;
  }

  /* 搜索框高度略降 */
  .hx-search {
    height: 48px;
    padding: 4px 4px 4px 18px;
  }

  .hx-search button {
    height: 40px;
    padding: 0 20px;
    font-size: 13px;
  }
}

/* ============ 关键修复：单列断点必须放到最后，否则被桌面两列覆盖 ============ */
@media (max-width: 1200px) {
  .hero-x-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .hx-left {
    max-width: 100%;
  }

  .hx-left .l2 {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .hx-left .l2 {
    white-space: nowrap;
  }
}

/* ============ AI 实战营：大白话话术排版 ============ */
.say-hero {
  padding: 26px 28px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(64, 104, 200, 0.22), transparent 60%),
    linear-gradient(160deg, #18234a, #0b1228);
  margin: 24px 0 34px;
}

.say-line {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-mid);
  margin: 0;
}

.say-line--big {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  color: var(--text-hi);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.say-line--big b {
  color: var(--gold-light);
  font-weight: 800;
  text-shadow: 0 0 26px rgba(212, 175, 55, 0.5);
}

.say-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-low);
}

.say-list {
  border-top: 1px solid var(--line-2);
  margin-bottom: 10px;
}

.say-item {
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--line);
}

.say-q {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text-hi);
  margin: 0 0 8px;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-weight: 500;
}

.say-a {
  margin: 0 0 0 19px;
  font-size: 13px;
  color: var(--gold-light);
  letter-spacing: 0.4px;
}

.say-a::before {
  content: "↳ 做出来的东西：";
  color: var(--text-low);
}

/* ============ 创作逆向 Skill 大全 ============ */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 6px 0 10px;
}

.skill-box {
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius);
  padding: 24px 22px 20px;
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(64, 104, 200, 0.2), transparent 58%),
    linear-gradient(160deg, #18234a, #0b1228);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s;
}

.skill-box:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.65);
}

.skill-no {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold);
}

.skill-box h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 10px 0 8px;
}

.skill-box p {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(201, 212, 234, 0.68);
  margin: 0;
}

.skill-shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 6px 0 10px;
}

.skill-shots figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card-bot);
  position: relative;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s, box-shadow 0.4s;
}

.skill-shots figure:hover {
  transform: translateY(-6px);
  border-color: var(--card-border-hi);
  box-shadow: var(--card-shadow-hi);
}

.skill-shots img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.skill-shots figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 10px 8px;
  font-size: 10.5px;
  letter-spacing: 0.5px;
  color: var(--gold-pale);
  background: linear-gradient(180deg, transparent, rgba(6, 10, 24, 0.92));
}

@media (max-width: 960px) {
  .skill-grid { grid-template-columns: 1fr; }
  .skill-shots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .skill-shots { grid-template-columns: 1fr; }
  .skill-shots img { height: auto; }
}

/* ============ 三个 Skill 图文交替 ============ */
.skill-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  margin: 44px 0;
}

.skill-row--rev .skill-fig { order: 2; }

.skill-fig {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 26px 56px -24px rgba(0, 0, 0, 0.85);
  background: var(--card-bot);
}

.skill-fig img {
  display: block;
  width: 100%;
  height: auto;
}

.skill-num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.4px;
  color: var(--gold);
  margin-bottom: 10px;
}

.skill-copy h2 {
  font-size: clamp(21px, 2.1vw, 27px);
  margin: 0 0 10px;
  letter-spacing: 0.4px;
}

.skill-lead {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--gold-pale);
  line-height: 1.7;
  margin: 0 0 12px;
}

.skill-copy p {
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(201, 212, 234, 0.72);
  margin: 0;
}

@media (max-width: 860px) {
  .skill-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin: 32px 0;
  }
  .skill-row--rev .skill-fig { order: 0; }
}

/* 首页资料区：与资料库同步的三列 */
.home-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 860px) {
  .home-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .home-grid-3 { grid-template-columns: 1fr; }
}

/* 首页资料卡：封面统一比例，卡片等高 */
.home-grid-3 .cover {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.home-grid-3 .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.home-grid-3 .cover-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.home-grid-3 .info {
  flex: 1;
}

.home-grid-3 .info h3 {
  font-size: 15px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============ 首屏：图片背景（虚化）+ 中心卡片龙标 ============ */
.hero-x {
  position: relative;
  overflow: hidden;
}





.hero-x-inner {
  position: relative;
  z-index: 2;
}



.hx-left .l1 {
  text-shadow:
    0 2px 12px rgba(4, 8, 20, 0.95),
    0 6px 30px rgba(4, 8, 20, 0.88);
}

.hx-sub,
.hx-eyebrow,
.hx-hot,
.hx-social {
  text-shadow: 0 1px 10px rgba(4, 8, 20, 0.9), 0 2px 22px rgba(4, 8, 20, 0.75);
}

/* 其他页面的标题也加轻投影，防止压在亮部看不清 */
.section-head h2,
.article h1,
.article h2,
.article .lead {
  text-shadow: 0 2px 14px rgba(4, 8, 20, 0.85), 0 4px 26px rgba(4, 8, 20, 0.6);
}

/* 中心卡片龙标（复原） */
.core-logo {
  width: 46px;
  height: 46px;
  display: block;
  margin: 0 auto 14px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.55);
  box-shadow:
    0 0 0 3px rgba(212, 175, 55, 0.08),
    0 8px 24px rgba(0, 0, 0, 0.55),
    0 0 26px rgba(212, 175, 55, 0.35);
}