.theme-toggle[data-v-a53940e1] {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.theme-toggle[data-v-a53940e1]:hover {
  background: var(--surface-3);
  color: var(--text-1);
}

.lang-switch[data-v-5f0da2cc] {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 10px;
  background: var(--surface-3);
}
.lang-switch__btn[data-v-5f0da2cc] {
  height: 28px;
  min-width: 34px;
  padding-inline: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-3);
  transition: background-color 0.16s ease, color 0.16s ease;
}
.lang-switch__btn[data-v-5f0da2cc]:hover {
  color: var(--text-1);
}
.lang-switch__btn.active[data-v-5f0da2cc] {
  background: var(--bg);
  color: var(--brand);
  box-shadow: var(--shadow-xs);
}
html[data-theme="dark"] .lang-switch__btn.active[data-v-5f0da2cc] {
  background: var(--surface-2);
}

.site-header[data-v-c3da250b] {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.site-header.is-scrolled[data-v-c3da250b] {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.site-header__bar[data-v-c3da250b] {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand[data-v-c3da250b] {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand__logo[data-v-c3da250b] {
  border-radius: 8px;
}
.brand__name[data-v-c3da250b] {
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.site-nav[data-v-c3da250b] {
  display: none;
  align-items: center;
  gap: 4px;
}
.site-nav__link[data-v-c3da250b] {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.16s ease, background-color 0.16s ease;
}
.site-nav__link[data-v-c3da250b]:hover {
  color: var(--text-1);
  background: var(--surface-3);
}
.site-header__actions[data-v-c3da250b] {
  display: flex;
  align-items: center;
  gap: 10px;
}
.menu-btn[data-v-c3da250b] {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--text-1);
  border: 1px solid var(--line);
}
.menu-btn[data-v-c3da250b]:hover {
  background: var(--surface-3);
}

/* 移动端抽屉 */
.site-header__drawer[data-v-c3da250b] {
  border-top: 1px solid var(--line);
  padding: 10px var(--gutter) 22px;
  background: var(--bg);
}
.drawer-nav[data-v-c3da250b] {
  display: grid;
  gap: 4px;
}
.drawer-nav__link[data-v-c3da250b] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 6px;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text-1);
  border-bottom: 1px solid var(--line-soft);
}
.drawer-nav__link[data-v-c3da250b]:last-child {
  border-bottom: 0;
}
.drawer-bottom[data-v-c3da250b] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}
.drawer-bottom .btn[data-v-c3da250b] {
  flex: 1;
}

/* 抽屉动画 */
.drawer-enter-active[data-v-c3da250b],
.drawer-leave-active[data-v-c3da250b] {
  transition: opacity 0.18s ease;
}
.drawer-enter-from[data-v-c3da250b],
.drawer-leave-to[data-v-c3da250b] {
  opacity: 0;
}
@media (min-width: 1024px) {
.site-nav[data-v-c3da250b] {
    display: flex;
}
.header-cta[data-v-c3da250b] {
    display: inline-flex;
}
.menu-btn[data-v-c3da250b] {
    display: none;
}
.site-header__drawer[data-v-c3da250b] {
    display: none;
}
}
@media (max-width: 1023px) {
.site-header__actions[data-v-c3da250b] {
    margin-left: auto;
}
.header-cta[data-v-c3da250b] {
    display: none;
}
}
@media (max-width: 560px) {
.actions-item[data-v-c3da250b]:first-child {
    display: none; /* 空间有限，语言切换保留在抽屉里 */
}
.brand__name[data-v-c3da250b] {
    font-size: 1.05rem;
}
}

.site-footer[data-v-4d87a3df] {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: clamp(48px, 7vw, 76px) 0 36px;
}
.footer-grid[data-v-4d87a3df] {
  display: grid;
  gap: 42px;
  grid-template-columns: 1fr;
  padding-bottom: 46px;
}
.footer-brand__top[data-v-4d87a3df] {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer-brand__top img[data-v-4d87a3df] {
  border-radius: 9px;
}
.footer-brand__name[data-v-4d87a3df] {
  display: block;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.footer-brand__en[data-v-4d87a3df] {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.footer-brand__about[data-v-4d87a3df] {
  margin-top: 18px;
  max-width: 350px;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--text-2);
}
.footer-col__title[data-v-4d87a3df] {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 18px;
}
.footer-col ul[data-v-4d87a3df] {
  display: grid;
  gap: 12px;
}
.footer-col a[data-v-4d87a3df] {
  font-size: 0.95rem;
  color: var(--text-1);
  transition: color 0.15s ease;
}
.footer-col a[data-v-4d87a3df]:hover {
  color: var(--brand);
}
.contact-list[data-v-4d87a3df] {
  display: grid;
  gap: 15px;
}
.contact-row[data-v-4d87a3df] {
  display: flex;
  gap: 11px;
  align-items: flex-start;
}
.contact-row__icon[data-v-4d87a3df] {
  margin-top: 3px;
  color: var(--text-3);
  flex: none;
}
.contact-row__body[data-v-4d87a3df] {
  display: grid;
  gap: 1px;
}
.contact-row__label[data-v-4d87a3df] {
  font-size: 0.78rem;
  color: var(--text-3);
}
.contact-row__value[data-v-4d87a3df] {
  font-size: 0.94rem;
  color: var(--text-1);
  word-break: break-word;
}
a.contact-row__value[data-v-4d87a3df]:hover {
  color: var(--brand);
}
.footer-bottom[data-v-4d87a3df] {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  display: grid;
  gap: 10px;
}
.footer-filings[data-v-4d87a3df] {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}
.filing[data-v-4d87a3df] {
  font-size: 0.82rem;
  color: var(--text-2);
  transition: color 0.15s ease;
}
.filing[data-v-4d87a3df]:hover {
  color: var(--brand);
}
.footer-address[data-v-4d87a3df],
.footer-legalnote[data-v-4d87a3df],
.footer-copy[data-v-4d87a3df] {
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-3);
}
@media (min-width: 640px) {
.footer-grid[data-v-4d87a3df] {
    grid-template-columns: 1.5fr 1fr 1fr;
}
.footer-col--contact[data-v-4d87a3df] {
    grid-column: 1 / -1;
}
}
@media (min-width: 1024px) {
.footer-grid[data-v-4d87a3df] {
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
}
.footer-col--contact[data-v-4d87a3df] {
    grid-column: auto;
}
}

.phone[data-v-fb5db278] {
  position: relative;
  width: min(302px, 78vw);
  aspect-ratio: 302 / 636;
  border-radius: 46px;
  background: var(--text-1);
  padding: 11px;
  box-shadow: var(--shadow-lg);
  -webkit-user-select: none;
  user-select: none;
}
html[data-theme="dark"] .phone[data-v-fb5db278] {
  background: #0a0f1a;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.phone__screen[data-v-fb5db278] {
  position: relative;
  height: 100%;
  border-radius: 36px;
  background: linear-gradient(180deg, #eef3fb 0%, #f7f9fd 55%, #ffffff 100%);
  overflow: hidden;
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-sans);
}
html[data-theme="dark"] .phone__screen[data-v-fb5db278] {
  background: linear-gradient(180deg, #101b30 0%, #0e1726 60%, #0b1220 100%);
}
/* 灵动岛 */
.phone__screen[data-v-fb5db278]::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 92px;
  height: 24px;
  border-radius: 14px;
  background: #05070c;
  z-index: 2;
}
.phone__status[data-v-fb5db278] {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 6px 0;
  color: var(--text-1);
  font-size: 0.62rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}
.phone__status-icons[data-v-fb5db278] {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.phone__status-icons i[data-v-fb5db278] {
  width: 13px;
  height: 6px;
  border-radius: 2px;
  background: var(--text-1);
  opacity: 0.92;
}
.phone__status-icons i.pill[data-v-fb5db278] {
  width: 5px;
  height: 9px;
  border-radius: 2px;
}
.phone__nav[data-v-fb5db278] {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 2px 2px 0;
}
.phone__nav-dot[data-v-fb5db278] {
  width: 15px;
  height: 15px;
  border-radius: 5px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.phone__nav-title[data-v-fb5db278] {
  font-size: 0.74rem;
  font-weight: 600;
}
.phone__nav-right[data-v-fb5db278] {
  margin-left: auto;
  font-size: 0.62rem;
  color: var(--text-3);
}
/* 评级卡 */
.phone__grade[data-v-fb5db278] {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  background: #ffffff;
  border: 1px solid rgba(15, 28, 51, 0.06);
  border-radius: 16px;
  padding: 12px;
  box-shadow: var(--shadow-xs);
}
html[data-theme="dark"] .phone__grade[data-v-fb5db278] {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}
.ring[data-v-fb5db278] {
  --pct: 94%;
  width: 58px;
  height: 58px;
  flex: none;
  border-radius: 50%;
  background: conic-gradient(var(--brand) var(--pct), rgba(15, 28, 51, 0.08) 0);
  display: grid;
  place-items: center;
  position: relative;
}
.ring__inner[data-v-fb5db278] {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-content: center;
  text-align: center;
}
html[data-theme="dark"] .ring__inner[data-v-fb5db278] {
  background: #16213a;
}
.ring__inner strong[data-v-fb5db278] {
  font-size: 0.92rem;
  line-height: 1;
  color: var(--text-1);
}
.ring__inner small[data-v-fb5db278] {
  font-size: 0.52rem;
  color: var(--text-3);
  margin-top: 2px;
}
.phone__grade-meta[data-v-fb5db278] {
  display: grid;
  gap: 1px;
}
.phone__grade-label[data-v-fb5db278] {
  font-size: 0.58rem;
  color: var(--text-3);
}
.phone__grade-val[data-v-fb5db278] {
  font-size: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.phone__grade-hint[data-v-fb5db278] {
  font-size: 0.58rem;
  color: var(--text-2);
}
.phone__grade-badge[data-v-fb5db278] {
  position: absolute;
  top: -7px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #16a34a;
  color: #fff;
  font-size: 0.56rem;
  font-weight: 600;
  box-shadow: 0 6px 12px -6px rgba(22, 163, 74, 0.8);
}
/* 设备卡 + 列表 */
.phone__body[data-v-fb5db278] {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.phone__device[data-v-fb5db278] {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid rgba(15, 28, 51, 0.06);
  border-radius: 13px;
}
html[data-theme="dark"] .phone__device[data-v-fb5db278] {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}
.phone__device-icon[data-v-fb5db278] {
  width: 30px;
  height: 30px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--brand-soft);
  color: var(--brand);
}
.phone__device-meta[data-v-fb5db278] {
  display: grid;
}
.phone__device-meta strong[data-v-fb5db278] {
  font-size: 0.7rem;
  color: var(--text-1);
}
.phone__device-meta small[data-v-fb5db278] {
  font-size: 0.55rem;
  color: var(--text-3);
}
.phone__device-more[data-v-fb5db278] {
  margin-left: auto;
  color: var(--text-3);
  font-size: 1.1rem;
}
.phone__section-title[data-v-fb5db278] {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-3);
  margin: 12px 2px 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.phone__rows[data-v-fb5db278] {
  display: grid;
  gap: 7px;
  overflow: hidden;
}
.phone__row[data-v-fb5db278] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid rgba(15, 28, 51, 0.05);
  border-radius: 11px;
}
html[data-theme="dark"] .phone__row[data-v-fb5db278] {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.07);
}
.phone__row-label[data-v-fb5db278] {
  font-size: 0.64rem;
  color: var(--text-2);
}
.phone__row-value[data-v-fb5db278] {
  font-size: 0.64rem;
  font-weight: 600;
  color: var(--text-1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chip[data-v-fb5db278] {
  font-style: normal;
  font-size: 0.52rem;
  font-weight: 600;
  padding: 1.5px 6px;
  border-radius: 999px;
  color: var(--ok);
  background: var(--ok-soft);
}
.phone__start[data-v-fb5db278] {
  margin-top: 2px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, #2f6bf9, #1f56e0);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 0 10px 18px -8px rgba(37, 99, 235, 0.65);
  transition: filter 0.15s ease, transform 0.15s ease;
}
.phone__start[data-v-fb5db278]:hover {
  filter: brightness(1.06);
}
.phone__start[data-v-fb5db278]:active {
  transform: scale(0.99);
}
/* 机身侧键 */
.phone__btn[data-v-fb5db278] {
  position: absolute;
  background: var(--text-1);
  border-radius: 3px;
}
html[data-theme="dark"] .phone__btn[data-v-fb5db278] {
  background: #22314d;
}
.phone__btn--power[data-v-fb5db278] {
  right: -2.5px;
  top: 150px;
  width: 3px;
  height: 56px;
}
.phone__btn--vol[data-v-fb5db278] {
  left: -2.5px;
  top: 130px;
  width: 3px;
  height: 34px;
}
.phone__btn--vol2[data-v-fb5db278] {
  left: -2.5px;
  top: 172px;
  width: 3px;
  height: 34px;
}

.hero[data-v-cede53b4] {
  position: relative;
  padding-top: clamp(44px, 7vw, 92px);
  padding-bottom: clamp(36px, 6vw, 72px);
  overflow: hidden;
}
/* 顶部柔和光晕 */
.hero[data-v-cede53b4]::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 460px;
  background:
    radial-gradient(620px 300px at 82% 0%, var(--brand-soft), transparent 70%),
    radial-gradient(520px 280px at 6% 6%, rgba(79, 141, 255, 0.07), transparent 70%);
  pointer-events: none;
}
.hero__grid[data-v-cede53b4] {
  display: grid;
  gap: clamp(36px, 6vw, 64px);
  align-items: center;
  position: relative;
}
/* 徽标 */
.hero__pill[data-v-cede53b4] {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-soft);
  border: 1px solid transparent;
}
.hero__pill-dot[data-v-cede53b4] {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-soft);
}
.hero__title[data-v-cede53b4] {
  margin: 24px 0 22px;
  font-size: var(--font-h1);
  line-height: 1.12;
  letter-spacing: -0.022em;
  font-weight: 800;
}
.hero__line[data-v-cede53b4] {
  display: block;
}
.hero__accent[data-v-cede53b4] {
  color: var(--brand);
}
.hero__sub[data-v-cede53b4] {
  max-width: 620px;
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.85;
  color: var(--text-2);
  margin-bottom: 34px;
}
.hero__cta[data-v-cede53b4] {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(40px, 6vw, 60px);
}
.hero__points[data-v-cede53b4] {
  display: grid;
  gap: 22px;
}
.hero__points li[data-v-cede53b4] {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}
.hero__point-icon[data-v-cede53b4] {
  width: 42px;
  height: 42px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--brand);
  box-shadow: var(--shadow-xs);
}
.hero__point-text[data-v-cede53b4] {
  display: grid;
  gap: 3px;
}
.hero__point-text strong[data-v-cede53b4] {
  font-size: 1rem;
}
.hero__point-text small[data-v-cede53b4] {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.55;
}
/* 视觉侧 */
.hero__visual[data-v-cede53b4] {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero__visual-stage[data-v-cede53b4] {
  position: relative;
  padding: 24px 12px 30px;
  display: flex;
  justify-content: center;
}
.hero__phone[data-v-cede53b4] {
  position: relative;
  z-index: 2;
  animation: phoneFloat-cede53b4 7s ease-in-out infinite;
}
@keyframes phoneFloat-cede53b4 {
0%,
  100% {
    transform: translateY(0);
}
50% {
    transform: translateY(-10px);
}
}
.deco[data-v-cede53b4] {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.deco--ring[data-v-cede53b4] {
  width: 430px;
  height: 430px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--line);
}
.deco--ring2[data-v-cede53b4] {
  width: 330px;
  height: 330px;
  border-style: dashed;
  opacity: 0.7;
  animation: spin-cede53b4 60s linear infinite;
}
@keyframes spin-cede53b4 {
to {
    transform: translate(-50%, -50%) rotate(360deg);
}
}
.deco--blob[data-v-cede53b4] {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle at 30% 30%, var(--brand-soft), transparent 72%);
  filter: blur(6px);
}
.float-chip[data-v-cede53b4] {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
}
.float-chip--tl[data-v-cede53b4] {
  top: 6px;
  left: 2%;
  animation: floatChip-cede53b4 6s ease-in-out infinite;
}
.float-chip--br[data-v-cede53b4] {
  bottom: 18px;
  right: 2%;
  animation: floatChip-cede53b4 6s ease-in-out 1.4s infinite;
}
@keyframes floatChip-cede53b4 {
0%,
  100% {
    transform: translateY(0);
}
50% {
    transform: translateY(-7px);
}
}
.float-chip__icon[data-v-cede53b4] {
  width: 32px;
  height: 32px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
}
.float-chip__icon.ok[data-v-cede53b4] {
  background: var(--ok-soft);
  color: var(--ok);
}
.float-chip__icon.brand[data-v-cede53b4] {
  background: var(--brand-soft);
  color: var(--brand);
}
.float-chip__text[data-v-cede53b4] {
  display: grid;
  gap: 1px;
}
.float-chip__text strong[data-v-cede53b4] {
  font-size: 0.8rem;
  line-height: 1.3;
}
.float-chip__text small[data-v-cede53b4] {
  font-size: 0.7rem;
  color: var(--text-3);
}
@media (min-width: 900px) {
.hero[data-v-cede53b4] {
    padding-top: clamp(64px, 9vw, 120px);
}
.hero__grid[data-v-cede53b4] {
    grid-template-columns: 1.06fr 0.94fr;
}
.hero__points[data-v-cede53b4] {
    grid-template-columns: 1fr;
}
}
@media (max-width: 899px) {
.hero__visual[data-v-cede53b4] {
    order: 2;
}
.hero__visual-stage[data-v-cede53b4] {
    transform: scale(0.92);
}
.float-chip--tl[data-v-cede53b4] {
    left: 0;
}
.float-chip--br[data-v-cede53b4] {
    right: 0;
}
}
@media (prefers-reduced-motion: reduce) {
.hero__phone[data-v-cede53b4],
  .float-chip[data-v-cede53b4],
  .deco--ring2[data-v-cede53b4] {
    animation: none;
}
}

.feat-grid[data-v-f4aa7337] {
  display: grid;
  gap: 20px;
  margin-top: clamp(36px, 5vw, 60px);
}
.feat-card[data-v-f4aa7337] {
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.feat-card__icon[data-v-f4aa7337] {
  margin-bottom: 22px;
}
.feat-card__title[data-v-f4aa7337] {
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.feat-card__desc[data-v-f4aa7337] {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-2);
}
@media (min-width: 760px) {
.feat-grid[data-v-f4aa7337] {
    grid-template-columns: repeat(2, 1fr);
}
}
@media (min-width: 1080px) {
.feat-grid[data-v-f4aa7337] {
    grid-template-columns: repeat(3, 1fr);
}
}

.rwin[data-v-b36c4e59] {
  border-radius: 18px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-sans);
  max-width: 560px;
  margin-inline: auto;
}
.rwin__bar[data-v-b36c4e59] {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.rwin__dots[data-v-b36c4e59] {
  display: inline-flex;
  gap: 7px;
}
.rwin__dots i[data-v-b36c4e59] {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #f2b2b4;
}
.rwin__dots i[data-v-b36c4e59]:nth-child(2) {
  background: #f6dc9c;
}
.rwin__dots i[data-v-b36c4e59]:nth-child(3) {
  background: #b9e0bb;
}
html[data-theme="dark"] .rwin__dots i[data-v-b36c4e59] {
  filter: brightness(0.8);
}
.rwin__title[data-v-b36c4e59] {
  font-size: 0.86rem;
  font-weight: 600;
}
.rwin__action[data-v-b36c4e59] {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.rwin__head[data-v-b36c4e59] {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px 12px;
}
.rwin__head-icon[data-v-b36c4e59] {
  width: 44px;
  height: 44px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand);
}
.rwin__head-meta[data-v-b36c4e59] {
  display: grid;
  gap: 2px;
}
.rwin__head-meta strong[data-v-b36c4e59] {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.rwin__head-meta small[data-v-b36c4e59] {
  font-size: 0.76rem;
  color: var(--text-3);
}
.rwin__verdict[data-v-b36c4e59] {
  margin-left: auto;
  text-align: right;
  display: grid;
  gap: 1px;
}
.rwin__verdict em[data-v-b36c4e59] {
  font-style: normal;
  font-size: 0.66rem;
  color: var(--text-3);
}
.rwin__verdict strong[data-v-b36c4e59] {
  font-size: 1.3rem;
  color: var(--ok);
  letter-spacing: -0.01em;
}
.rwin__table[data-v-b36c4e59] {
  width: 100%;
  border-collapse: collapse;
  padding: 0 20px;
}
.rwin__table tr[data-v-b36c4e59] {
  border-bottom: 1px dashed var(--line);
}
.rwin__table tr[data-v-b36c4e59]:last-child {
  border-bottom: 0;
}
.rwin__td-key[data-v-b36c4e59] {
  width: 34%;
  padding: 11px 20px;
  font-size: 0.84rem;
  color: var(--text-3);
}
.rwin__td-val[data-v-b36c4e59] {
  padding: 11px 20px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-1);
}
.rwin__td-state[data-v-b36c4e59] {
  padding: 11px 20px;
  text-align: right;
}
.pass[data-v-b36c4e59] {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ok);
  background: var(--ok-soft);
  border-radius: 999px;
  padding: 3px 10px;
}
.rwin__foot[data-v-b36c4e59] {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  background: var(--surface-2);
  border-top: 1px solid var(--line);
}
.rwin__foot-line[data-v-b36c4e59] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.rwin__foot-line i[data-v-b36c4e59] {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
}
.rwin__hint[data-v-b36c4e59] {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-2);
  text-align: right;
}
@media (max-width: 640px) {
.rwin__action[data-v-b36c4e59] {
    display: none;
}
}

.report-grid[data-v-4b0517fd] {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.report-bullets[data-v-4b0517fd] {
  display: grid;
  gap: 18px;
  margin: 30px 0 34px;
}
.report-bullets li[data-v-4b0517fd] {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-1);
}
.report-bullets__icon[data-v-4b0517fd] {
  flex: none;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ok-soft);
  color: var(--ok);
}
.report-note[data-v-4b0517fd] {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--brand);
}
.report-note > span[data-v-4b0517fd] {
  display: grid;
  gap: 1px;
}
.report-note strong[data-v-4b0517fd] {
  font-size: 0.92rem;
  color: var(--text-1);
}
.report-note small[data-v-4b0517fd] {
  font-size: 0.8rem;
  color: var(--text-3);
}
.report-visual[data-v-4b0517fd] {
  position: relative;
}
.report-visual__glow[data-v-4b0517fd] {
  position: absolute;
  inset: -30px -10px;
  background: radial-gradient(420px 300px at 60% 40%, var(--brand-soft), transparent 70%);
  pointer-events: none;
}
@media (min-width: 980px) {
.report-grid[data-v-4b0517fd] {
    grid-template-columns: 1fr 1.02fr;
}
.report-visual[data-v-4b0517fd] {
    transform: translateX(0);
}
}

.plat-grid[data-v-e99d28e9] {
  display: grid;
  gap: 20px;
  margin-top: clamp(36px, 5vw, 60px);
}
.plat-card[data-v-e99d28e9] {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}
.plat-card__top[data-v-e99d28e9] {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.plat-card__icon[data-v-e99d28e9] {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
}
.plat-card__tag[data-v-e99d28e9] {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 4px 11px;
}
.plat-card__name[data-v-e99d28e9] {
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.plat-card__desc[data-v-e99d28e9] {
  margin: 10px 0 22px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-2);
}
.plat-card__foot[data-v-e99d28e9] {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.plat-card__meta[data-v-e99d28e9] {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
  color: var(--text-3);
}
.plat-card__action[data-v-e99d28e9] {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand);
  transition: gap 0.16s ease;
}
.plat-card__action[data-v-e99d28e9]:hover {
  gap: 9px;
}
.plat-note[data-v-e99d28e9] {
  margin-top: 40px;
  text-align: center;
  font-size: 0.86rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.plat-note__link[data-v-e99d28e9] {
  color: var(--text-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.plat-note__link[data-v-e99d28e9]:hover {
  color: var(--brand);
}
@media (min-width: 760px) {
.plat-grid[data-v-e99d28e9] {
    grid-template-columns: repeat(2, 1fr);
}
}
@media (min-width: 1160px) {
.plat-grid[data-v-e99d28e9] {
    grid-template-columns: repeat(4, 1fr);
}
}

.how-grid[data-v-b746d9dc] {
  display: grid;
  gap: 20px;
  margin-top: clamp(36px, 5vw, 60px);
  counter-reset: step;
}
.how-card[data-v-b746d9dc] {
  position: relative;
  padding: 32px 28px 30px;
  overflow: hidden;
}
.how-card__num[data-v-b746d9dc] {
  position: absolute;
  top: 10px;
  right: 18px;
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--line-strong);
  font-family: var(--font-mono);
  user-select: none;
}
.how-card__head[data-v-b746d9dc] {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.how-card__icon[data-v-b746d9dc] {
  width: 48px;
  height: 48px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
}
.how-card__title[data-v-b746d9dc] {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.how-card__desc[data-v-b746d9dc] {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 46ch;
}
@media (min-width: 860px) {
.how-grid[data-v-b746d9dc] {
    grid-template-columns: repeat(3, 1fr);
}
.how-card[data-v-b746d9dc] {
    position: relative;
}
.how-card[data-v-b746d9dc]:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 64px;
    right: -20px;
    width: 40px;
    height: 1.5px;
    background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
}
}

.faq-grid[data-v-c48c47f2] {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}
.faq-aside[data-v-c48c47f2] {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.faq-aside__sub[data-v-c48c47f2] {
  margin: 4px 0 26px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-2);
}
.faq-item[data-v-c48c47f2] {
  overflow: hidden;
}
.faq-item + .faq-item[data-v-c48c47f2] {
  margin-top: 14px;
}
.faq-item__q[data-v-c48c47f2] {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  text-align: left;
}
.faq-item__q-text[data-v-c48c47f2] {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-1);
}
.faq-item__num[data-v-c48c47f2] {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--brand);
}
.faq-item__chev[data-v-c48c47f2] {
  flex: none;
  color: var(--text-3);
  display: inline-flex;
  transition: transform 0.25s ease, color 0.2s ease;
}
.faq-item.open .faq-item__chev[data-v-c48c47f2] {
  transform: rotate(180deg);
  color: var(--brand);
}
.faq-item__body[data-v-c48c47f2] {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.faq-item.open .faq-item__body[data-v-c48c47f2] {
  grid-template-rows: 1fr;
}
.faq-item__a[data-v-c48c47f2] {
  overflow: hidden;
  padding: 0 22px;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--text-2);
  padding-bottom: 0;
}
.faq-item.open .faq-item__a[data-v-c48c47f2] {
  padding-bottom: 22px;
}
@media (min-width: 980px) {
.faq-grid[data-v-c48c47f2] {
    grid-template-columns: 0.82fr 1.18fr;
}
}

.about-grid[data-v-2e9f561d] {
  display: grid;
  gap: clamp(34px, 5vw, 64px);
  align-items: start;
  margin-top: clamp(30px, 4.5vw, 52px);
}
/* 左：公司介绍 */
.about-story__p[data-v-2e9f561d] {
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--text-2);
  margin-bottom: 20px;
}
.about-serve[data-v-2e9f561d] {
  margin: 30px 0 18px;
}
.about-serve__label[data-v-2e9f561d] {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.about-serve__list[data-v-2e9f561d] {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.about-serve__chip[data-v-2e9f561d] {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-1);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
  transition: border-color 0.16s ease, color 0.16s ease;
}
.about-serve__chip svg[data-v-2e9f561d] {
  color: var(--ok);
}
.about-serve__chip[data-v-2e9f561d]:hover {
  border-color: var(--line-strong);
}
.about-story__company[data-v-2e9f561d] {
  font-size: 0.84rem;
  color: var(--text-3);
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
/* 右：理念面板 */
.about-panel[data-v-2e9f561d] {
  padding: 26px 28px;
}
.about-panel__title[data-v-2e9f561d] {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}
.about-panel__dot[data-v-2e9f561d] {
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.about-principles[data-v-2e9f561d] {
  display: grid;
}
.about-principle[data-v-2e9f561d] {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line-soft);
}
.about-principle[data-v-2e9f561d]:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}
.about-principle__icon[data-v-2e9f561d] {
  width: 42px;
  height: 42px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}
.about-principle__body[data-v-2e9f561d] {
  display: grid;
  gap: 5px;
}
.about-principle__body strong[data-v-2e9f561d] {
  font-size: 1.02rem;
  font-weight: 700;
}
.about-principle__body small[data-v-2e9f561d] {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-2);
}
/* 底部事实条 */
.about-facts[data-v-2e9f561d] {
  margin-top: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 26px 20px;
}
.about-fact[data-v-2e9f561d] {
  text-align: center;
  padding: 0 8px;
}
.about-fact__num[data-v-2e9f561d] {
  display: block;
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--brand);
  font-family: var(--font-mono);
}
.about-fact__label[data-v-2e9f561d] {
  display: block;
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--text-3);
}
@media (min-width: 980px) {
.about-grid[data-v-2e9f561d] {
    grid-template-columns: 1.05fr 0.95fr;
}
.about-facts[data-v-2e9f561d] {
    grid-template-columns: repeat(3, 1fr);
}
.about-fact + .about-fact[data-v-2e9f561d] {
    border-left: 1px solid var(--line);
}
}

.cta-section[data-v-dd465c42] {
  padding-top: 8px;
}
.cta-panel[data-v-dd465c42] {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  padding: clamp(56px, 9vw, 96px) clamp(24px, 5vw, 60px);
  text-align: center;
  background: linear-gradient(118deg, #1d5df2 0%, #2b48e0 58%, #4533d8 100%);
  box-shadow: var(--shadow-lg);
}
html[data-theme="dark"] .cta-panel[data-v-dd465c42] {
  box-shadow: 0 30px 90px -30px rgba(45, 90, 235, 0.55);
}
.cta-panel__ring[data-v-dd465c42] {
  position: absolute;
  width: 560px;
  height: 560px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
}
.cta-panel__dot[data-v-dd465c42] {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.cta-panel__dot--1[data-v-dd465c42] {
  width: 260px;
  height: 260px;
  right: -90px;
  top: -120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 65%);
}
.cta-panel__dot--2[data-v-dd465c42] {
  width: 340px;
  height: 340px;
  left: -140px;
  bottom: -170px;
  border: 1.5px dashed rgba(255, 255, 255, 0.18);
  animation: spinSlow-dd465c42 80s linear infinite;
}
@keyframes spinSlow-dd465c42 {
to {
    transform: rotate(360deg);
}
}
.cta-panel__title[data-v-dd465c42] {
  position: relative;
  color: #fff;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  max-width: 22ch;
  margin: 0 auto 16px;
}
.cta-panel__sub[data-v-dd465c42] {
  position: relative;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}
.cta-panel__actions[data-v-dd465c42] {
  position: relative;
  margin: 34px 0 22px;
}
.cta-panel__btn[data-v-dd465c42] {
  background: #ffffff;
  color: #2448d8;
  box-shadow: 0 14px 30px -12px rgba(6, 15, 60, 0.5);
}
.cta-panel__btn[data-v-dd465c42]:hover {
  background: #f3f6ff;
  color: #1d3fc0;
}
.cta-panel__note[data-v-dd465c42] {
  position: relative;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}
@media (prefers-reduced-motion: reduce) {
.cta-panel__dot--2[data-v-dd465c42] {
    animation: none;
}
}

html {
  scroll-behavior: smooth;
}
/* =========================================================
   Testsoso — 全局设计系统
   简约现代 · 企业级 · 支持明暗双主题
   ========================================================= */
:root {
  color-scheme: light;

  /* ---------- 字体 ---------- */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
    Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Code",
    Consolas, Menlo, monospace;

  /* ---------- 明色板 ---------- */
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --bg-deep: #eef2f9;
  --surface: #ffffff;
  --surface-2: #f8fafd;
  --surface-3: #eef2f8;
  --text-1: #0f1c33;
  --text-2: #46536b;
  --text-3: #8b95a9;
  --line: #e4e9f2;
  --line-strong: rgba(15, 28, 51, 0.18);
  --line-soft: rgba(15, 28, 51, 0.07);

  --brand: #2563eb;
  --brand-strong: #1d4ed8;
  --brand-2: #4f46e5;
  --brand-ink: #ffffff;
  --brand-soft: rgba(37, 99, 235, 0.1);
  --brand-glow: rgba(37, 99, 235, 0.35);

  --ok: #16a34a;
  --ok-soft: rgba(22, 163, 74, 0.11);
  --warn: #d97706;
  --warn-soft: rgba(217, 119, 6, 0.12);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.1);
  --info: #2563eb;

  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05), 0 4px 12px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 2px 6px rgba(16, 24, 40, 0.05), 0 16px 40px -12px rgba(16, 24, 40, 0.14);
  --shadow-lg: 0 4px 12px rgba(16, 24, 40, 0.06), 0 32px 80px -24px rgba(16, 24, 40, 0.22);
  --shadow-brand: 0 10px 26px -10px rgba(37, 99, 235, 0.55);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 999px;

  --container: 1200px;
  --gutter: clamp(20px, 4.5vw, 32px);
  --header-h: 66px;
  --section-y: clamp(76px, 9.5vw, 124px);

  --font-h1: clamp(2.15rem, 4.6vw, 3.55rem);
  --font-h2: clamp(1.7rem, 2.8vw, 2.4rem);
  --font-h3: 1.2rem;
}

html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0a0f1a;
  --bg-soft: #0d1421;
  --bg-deep: #0f1626;
  --surface: #101a2b;
  --surface-2: #141f33;
  --surface-3: #1a2740;
  --text-1: #e7edf8;
  --text-2: #9fb0c8;
  --text-3: #64748c;
  --line: rgba(151, 173, 205, 0.14);
  --line-strong: rgba(151, 173, 205, 0.28);
  --line-soft: rgba(151, 173, 205, 0.09);

  --brand: #4f8dff;
  --brand-strong: #6da2ff;
  --brand-2: #8b7bff;
  --brand-ink: #0a0f1a;
  --brand-soft: rgba(79, 141, 255, 0.16);
  --brand-glow: rgba(79, 141, 255, 0.4);

  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, 0.14);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.14);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.14);
  --info: #60a5fa;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35), 0 4px 14px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.3), 0 18px 44px -12px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.35), 0 36px 90px -20px rgba(0, 0, 0, 0.7);
  --shadow-brand: 0 12px 30px -12px rgba(79, 141, 255, 0.55);
}

/* ---------- 基础 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
::selection {
  background: var(--brand-soft);
}
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

/* ---------- 布局 ---------- */
.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}
.container-wide {
  width: min(100% - (var(--gutter) * 2), 1320px);
  margin-inline: auto;
}
.section {
  padding-block: var(--section-y);
  position: relative;
}
.section--soft {
  background: var(--bg-soft);
}
.section-head {
  max-width: 760px;
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-title {
  font-size: var(--font-h2);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 18px 0 16px;
}
.section-sub {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--text-2);
}

/* 眼标（章节小标签） */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--brand);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--brand);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 48px;
  padding-inline: 24px;
  border-radius: var(--radius);
  font-size: 0.97rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease,
    transform 0.18s ease, box-shadow 0.18s ease;
  user-select: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  color: var(--brand-ink);
  background: var(--brand);
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover {
  background: var(--brand-strong);
}
.btn-ghost {
  color: var(--text-1);
  border: 1px solid var(--line-strong);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--surface-3);
}
.btn-lg {
  height: 56px;
  padding-inline: 30px;
  border-radius: var(--radius-lg);
  font-size: 1.02rem;
}
.btn-sm {
  height: 38px;
  padding-inline: 16px;
  border-radius: 10px;
  font-size: 0.9rem;
}
.btn svg {
  width: 18px;
  height: 18px;
}
.btn-lg svg {
  width: 20px;
  height: 20px;
}

/* ---------- 通用卡片 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.hover-lift {
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.icon-tile {
  width: 48px;
  height: 48px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand);
}
.icon-tile svg {
  width: 24px;
  height: 24px;
}

/* 文字渐变强调（克制使用） */
.accent {
  color: var(--brand);
}

/* ---------- 滚动显现动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s cubic-bezier(0.2, 0.6, 0.25, 1), transform 0.65s cubic-bezier(0.2, 0.6, 0.25, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 滚动条（桌面端观感统一） ---------- */
@media (min-width: 1024px) {
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--surface-3);
    border-radius: 10px;
    border: 2px solid var(--bg);
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
}