* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #172033;
  background: #f6f8fc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.qy-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.qy-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(39, 91, 158, .08);
  backdrop-filter: blur(14px);
}

.qy-nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.qy-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.qy-logo img {
  width: 150px;
  max-height: 42px;
  object-fit: contain;
}

.qy-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  font-size: 15px;
  color: #5a667a;
  white-space: nowrap;
}

.qy-nav-links a {
  position: relative;
  padding: 25px 0;
}

.qy-nav-links a:hover,
.qy-nav-links a.active {
  color: #1688f0;
}

.qy-nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 3px;
  border-radius: 3px;
  background: #1688f0;
}

.qy-nav-actions,
.qy-hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qy-btn {
  min-width: 86px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.qy-btn:hover {
  transform: translateY(-1px);
}

.qy-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #11a8ff 0%, #1769e8 100%);
  box-shadow: 0 12px 24px rgba(23, 105, 232, .22);
}

.qy-btn-primary:hover {
  box-shadow: 0 16px 30px rgba(23, 105, 232, .28);
}

.qy-btn-ghost {
  color: #1688f0;
  background: #fff;
  border-color: rgba(22, 136, 240, .28);
}

.qy-btn-light {
  color: #1769e8;
  background: #eaf5ff;
  border-color: rgba(22, 136, 240, .18);
}

.qy-btn-large {
  min-width: 128px;
  min-height: 46px;
  border-radius: 10px;
}

.qy-hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 74px;
  background:
    radial-gradient(circle at 76% 18%, rgba(24, 157, 255, .16), transparent 34%),
    linear-gradient(135deg, #eef7ff 0%, #f9fbff 42%, #eef5ff 100%);
}

.qy-hero::before {
  content: "";
  position: absolute;
  inset: auto -16% -42% auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(21, 135, 240, .12);
}

.qy-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  align-items: center;
  gap: 58px;
}

.qy-eyebrow,
.qy-section-head span,
.qy-split-copy > span,
.qy-vip-card span {
  display: inline-flex;
  color: #1688f0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 14px;
}

.qy-hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: 52px;
  line-height: 1.14;
  letter-spacing: 0;
  color: #0e1f3f;
}

.qy-hero p {
  max-width: 570px;
  margin: 22px 0 30px;
  color: #5b6b82;
  font-size: 18px;
}

.qy-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 120px));
  gap: 14px;
  margin-top: 34px;
}

.qy-hero-stats div {
  padding: 14px 16px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(33, 126, 219, .1);
  border-radius: 12px;
}

.qy-hero-stats strong {
  display: block;
  color: #0e1f3f;
  font-size: 22px;
  line-height: 1.2;
}

.qy-hero-stats span {
  display: block;
  margin-top: 3px;
  color: #6f7b8f;
  font-size: 13px;
}

.qy-hero-visual {
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qy-cloud-card {
  width: min(500px, 100%);
  padding: 24px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(33, 126, 219, .12);
  border-radius: 26px;
  box-shadow: 0 30px 80px rgba(32, 92, 165, .16);
}

.qy-cloud-top {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.qy-cloud-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d8e4f3;
}

.qy-cloud-main {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: linear-gradient(135deg, #f1f8ff 0%, #ffffff 100%);
  border: 1px solid rgba(22, 136, 240, .12);
  border-radius: 20px;
}

.qy-cloud-icon {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 18px;
  background: #eaf5ff;
}

.qy-cloud-icon img {
  width: 96px;
  height: 72px;
  object-fit: contain;
}

.qy-cloud-info strong {
  display: block;
  color: #11284c;
  font-size: 22px;
}

.qy-cloud-info p {
  margin: 8px 0 0;
  color: #6d7b90;
  font-size: 14px;
}

.qy-file-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.qy-file-list div {
  min-height: 52px;
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  color: #25364f;
  background: #fff;
  border: 1px solid #edf2f8;
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(19, 67, 128, .05);
}

.qy-file-list em {
  color: #1688f0;
  font-size: 13px;
  font-style: normal;
}

.qy-file-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.qy-file-dot.blue {
  background: #1688f0;
}

.qy-file-dot.green {
  background: #16bf6b;
}

.qy-file-dot.orange {
  background: #ff9800;
}

.qy-section {
  padding: 76px 0;
  background: #fff;
}

.qy-section-soft {
  background: #f5f9ff;
}

.qy-section-head {
  max-width: 700px;
  margin: 0 auto 36px;
  text-align: center;
}

.qy-section-head h2,
.qy-split-copy h2,
.qy-vip-card h2 {
  margin: 0;
  color: #10213c;
  font-size: 34px;
  line-height: 1.28;
  letter-spacing: 0;
}

.qy-section-head p,
.qy-vip-card p {
  margin: 14px 0 0;
  color: #68768b;
  font-size: 16px;
}

.qy-section-head-wide {
  max-width: 820px;
}

.qy-choice-section {
  padding-bottom: 84px;
}

.qy-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.qy-choice-card {
  min-height: 214px;
  padding: 30px;
  background: #fff;
  border: 1px solid #e8eef7;
  border-radius: 16px;
  box-shadow: 0 18px 44px rgba(15, 54, 111, .05);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.qy-choice-card:hover,
.qy-choice-card.is-highlight {
  transform: translateY(-3px);
  border-color: rgba(22, 136, 240, .34);
  box-shadow: 0 24px 54px rgba(15, 82, 170, .1);
}

.qy-choice-card h3 {
  margin: 22px 0 10px;
  color: #0f1f38;
  font-size: 22px;
  line-height: 1.25;
}

.qy-choice-card p {
  margin: 0;
  color: #657286;
  font-size: 15px;
}

.qy-choice-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #2ba7ff 0%, #2069ef 100%);
}

.qy-choice-icon::before {
  content: "";
  width: 25px;
  height: 25px;
  display: block;
  color: #fff;
  background: currentColor;
  -webkit-mask: var(--choice-icon) center / contain no-repeat;
  mask: var(--choice-icon) center / contain no-repeat;
}

.qy-choice-icon.icon-storage {
  --choice-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 9h16a2 2 0 0 1 2 2v13a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2V11a2 2 0 0 1 2-2Z'/%3E%3Cpath d='M10 7h12'/%3E%3Cpath d='M12 14h8'/%3E%3Cpath d='M12 19h6'/%3E%3C/g%3E%3C/svg%3E");
}

.qy-choice-icon.icon-speed {
  background: linear-gradient(135deg, #7774ff 0%, #4f54ed 100%);
  --choice-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 6v20'/%3E%3Cpath d='m6 11 5-5 5 5'/%3E%3Cpath d='M21 26V6'/%3E%3Cpath d='m16 21 5 5 5-5'/%3E%3C/g%3E%3C/svg%3E");
}

.qy-choice-icon.icon-income {
  background: linear-gradient(135deg, #bc5cff 0%, #8845ed 100%);
  --choice-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='16' cy='16' r='10'/%3E%3Cpath d='M12 11h8'/%3E%3Cpath d='M13 15h6'/%3E%3Cpath d='M16 11v10'/%3E%3Cpath d='m11 7 3-3h4l3 3'/%3E%3C/g%3E%3C/svg%3E");
}

.qy-choice-icon.icon-vip {
  background: linear-gradient(135deg, #16c9d7 0%, #0ea3c9 100%);
  --choice-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M18 3 7 18h8l-1 11 11-16h-8l1-10Z' fill='black'/%3E%3C/svg%3E");
}

.qy-choice-icon.icon-play {
  background: linear-gradient(135deg, #f45ca7 0%, #dc2f8a 100%);
  --choice-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='16' cy='16' r='10'/%3E%3Cpath d='m14 11 7 5-7 5V11Z' fill='black' stroke='black'/%3E%3C/g%3E%3C/svg%3E");
}

.qy-choice-icon.icon-safe {
  background: linear-gradient(135deg, #37d46d 0%, #18ad57 100%);
  --choice-icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 4 7 8v7c0 6 4 10 9 13 5-3 9-7 9-13V8l-9-4Z'/%3E%3Cpath d='m11 16 3 3 7-7'/%3E%3C/g%3E%3C/svg%3E");
}

.qy-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.qy-feature-card {
  min-height: 268px;
  padding: 26px 22px;
  background: #fff;
  border: 1px solid #edf2f8;
  border-radius: 18px;
  box-shadow: 0 14px 36px rgba(16, 63, 122, .07);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.qy-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 136, 240, .22);
  box-shadow: 0 22px 44px rgba(16, 63, 122, .11);
}

.qy-feature-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 20px;
}

.qy-feature-card h3,
.qy-scene-grid strong {
  margin: 0;
  color: #11284c;
  font-size: 20px;
}

.qy-feature-card p,
.qy-scene-grid p,
.qy-steps p {
  margin: 10px 0 0;
  color: #68768b;
  font-size: 14px;
}

.qy-split {
  display: grid;
  grid-template-columns: minmax(320px, .88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: 58px;
}

.qy-split-media {
  padding: 28px;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(18, 75, 138, .09);
}

.qy-split-media img {
  width: 100%;
  min-height: 280px;
  object-fit: contain;
}

.qy-steps {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.qy-steps div {
  position: relative;
  padding: 18px 20px 18px 68px;
  background: #fff;
  border: 1px solid #e8f0fb;
  border-radius: 16px;
}

.qy-steps b {
  position: absolute;
  left: 20px;
  top: 19px;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 50%;
  background: #1688f0;
}

.qy-steps strong {
  color: #11284c;
  font-size: 18px;
}

.qy-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.qy-scene-grid div {
  min-height: 150px;
  padding: 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f7fbff 0%, #ffffff 100%);
  border: 1px solid #edf2f8;
}

.qy-vip-section {
  padding-top: 0;
}

.qy-vip-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 42px;
  color: #fff;
  border-radius: 24px;
  background: linear-gradient(135deg, #0875d8 0%, #0f4fb5 100%);
  box-shadow: 0 28px 70px rgba(10, 81, 177, .22);
}

.qy-vip-card span,
.qy-vip-card h2,
.qy-vip-card p {
  color: #fff;
}

.qy-vip-card p {
  opacity: .84;
}

.qy-vip-card .qy-btn-primary {
  color: #0d5fc7;
  background: #fff;
  box-shadow: none;
}

.qy-pricing-section {
  overflow: hidden;
  background: linear-gradient(180deg, #f4f8ff 0%, #eef6ff 100%);
}

.qy-plan-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1fr) minmax(0, .95fr);
  align-items: center;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.qy-plan-card {
  position: relative;
  min-height: 380px;
  padding: 34px 30px;
  background: #fff;
  border: 1px solid #dfe7f2;
  border-radius: 18px;
  box-shadow: 0 20px 52px rgba(16, 63, 122, .08);
}

.qy-plan-card-main {
  min-height: 430px;
  color: #fff;
  border: 0;
  background: linear-gradient(145deg, #2c76f4 0%, #8637ee 100%);
  box-shadow: 0 30px 68px rgba(89, 68, 230, .28);
}

.qy-plan-card h3 {
  margin: 0 0 14px;
  color: #0f1f38;
  font-size: 26px;
}

.qy-plan-card-main h3,
.qy-plan-card-main .qy-price,
.qy-plan-card-main .qy-plan-note,
.qy-plan-card-main li {
  color: #fff;
}

.qy-price {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 12px;
  color: #0f1f38;
}

.qy-price strong {
  font-size: 48px;
  line-height: 1;
}

.qy-price span {
  padding-bottom: 8px;
  color: inherit;
  opacity: .82;
}

.qy-plan-note {
  margin: 0 0 16px;
  color: #16a052;
  font-size: 14px;
  font-weight: 700;
}

.qy-plan-note.green {
  color: #16a052;
}

.qy-plan-card ul {
  display: grid;
  gap: 14px;
  min-height: 136px;
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
}

.qy-plan-card li {
  position: relative;
  padding-left: 30px;
  color: #43516a;
  font-size: 15px;
  font-weight: 600;
}

.qy-plan-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 50%;
  background: #27c468;
  font-size: 13px;
  font-weight: 800;
}

.qy-plan-card-main li::before {
  color: #4367ef;
  background: #fff;
}

.qy-plan-badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  min-width: 106px;
  padding: 8px 18px;
  color: #fff;
  text-align: center;
  border-radius: 999px;
  background: #ffb320;
  font-size: 14px;
  font-weight: 800;
}

.qy-plan-btn {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 10px;
  background: linear-gradient(135deg, #338df3 0%, #4f48ec 100%);
  font-weight: 800;
}

.qy-plan-card-main .qy-plan-btn {
  color: #4d52ef;
  background: #fff;
}

.qy-plan-btn-muted {
  color: #172033;
  background: #f1f3f7;
}

.qy-register-cta {
  padding: 78px 0;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #2369e8 0%, #9930e8 100%);
}

.qy-register-inner h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
}

.qy-register-inner p {
  margin: 14px 0 30px;
  color: rgba(255, 255, 255, .84);
  font-size: 18px;
}

.qy-register-inner > div {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.qy-btn-white {
  color: #3655e9;
  background: #fff;
  border-color: #fff;
}

.qy-btn-outline-white {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, .72);
}

.qy-auth-main {
  min-height: calc(100vh - 74px);
  background: #f6f8fc;
}

.qy-auth-hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 88px;
  background:
    radial-gradient(circle at 72% 20%, rgba(24, 157, 255, .16), transparent 34%),
    linear-gradient(135deg, #eef7ff 0%, #f9fbff 44%, #eef5ff 100%);
}

.qy-auth-hero::before {
  content: "";
  position: absolute;
  inset: auto -14% -44% auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(21, 135, 240, .12);
}

.qy-auth-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  align-items: center;
  gap: 68px;
}

.qy-auth-copy h1 {
  margin: 0;
  color: #0e1f3f;
  font-size: 48px;
  line-height: 1.14;
  letter-spacing: 0;
}

.qy-auth-copy > p {
  max-width: 560px;
  margin: 20px 0 30px;
  color: #5b6b82;
  font-size: 18px;
}

.qy-auth-panel {
  max-width: 520px;
  padding: 22px 24px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(33, 126, 219, .12);
  border-radius: 18px;
  box-shadow: 0 18px 48px rgba(32, 92, 165, .08);
}

.qy-auth-panel strong {
  display: block;
  color: #10213c;
  font-size: 22px;
  line-height: 1.3;
}

.qy-auth-panel span {
  display: block;
  margin-top: 8px;
  color: #68768b;
  font-size: 15px;
}

.qy-auth-card {
  width: 100%;
  padding: 34px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(33, 126, 219, .12);
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(32, 92, 165, .15);
}

.qy-auth-card-head {
  margin-bottom: 24px;
}

.qy-auth-card-head span {
  color: #1688f0;
  font-size: 14px;
  font-weight: 800;
}

.qy-auth-card-head h2,
.qy-success-card h2 {
  margin: 8px 0 0;
  color: #10213c;
  font-size: 28px;
  line-height: 1.25;
}

.qy-auth-card-head p,
.qy-success-card p {
  margin: 10px 0 0;
  color: #68768b;
  font-size: 15px;
}

.qy-field-label {
  display: block;
  margin-bottom: 8px;
  color: #25364f;
  font-size: 15px;
  font-weight: 800;
}

.qy-input {
  width: 100%;
  height: 48px;
  padding: 0 15px;
  color: #172033;
  background: #f9fbff;
  border: 1px solid #dfe7f2;
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.qy-input:hover {
  border-color: rgba(22, 136, 240, .46);
}

.qy-input:focus {
  background: #fff;
  border-color: #1688f0;
  box-shadow: 0 0 0 4px rgba(22, 136, 240, .12);
}

.qy-form-error {
  min-height: 22px;
  margin-top: 10px;
  color: #d93025;
  font-size: 14px;
}

.qy-submit-btn {
  width: 100%;
  min-height: 48px;
  margin-top: 18px;
  border: 0;
  cursor: pointer;
}

.qy-submit-btn:disabled {
  cursor: not-allowed;
  opacity: .72;
  transform: none;
}

.qy-submit-btn.is-loading {
  box-shadow: none;
}

.qy-auth-link {
  margin-top: 18px;
  text-align: center;
}

.qy-auth-link a {
  color: #1688f0;
  font-size: 14px;
  font-weight: 700;
}

.qy-auth-link a:hover {
  color: #0f67ce;
}

.qy-success-card {
  text-align: center;
}

.qy-success-icon {
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 50%;
  background: linear-gradient(135deg, #2dcf73 0%, #16a052 100%);
  box-shadow: 0 16px 32px rgba(22, 160, 82, .22);
  font-size: 28px;
  font-weight: 900;
}

.qy-success-card .qy-btn {
  width: 100%;
  margin-top: 24px;
}

.qy-footer {
  color: #d9e6f8;
  background: #0d203a;
}

.qy-footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(130px, .7fr));
  gap: 38px;
  padding: 52px 0 34px;
}

.qy-footer-logo {
  width: 160px;
  max-height: 48px;
  object-fit: contain;
  margin-bottom: 16px;
}

.qy-footer p {
  margin: 6px 0;
  color: #9fb0c8;
  font-size: 14px;
}

.qy-footer h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 17px;
}

.qy-footer a {
  display: block;
  width: fit-content;
  margin: 8px 0;
  color: #aebbd0;
  font-size: 14px;
}

.qy-footer a:hover {
  color: #fff;
}

.qy-copyright {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 28px;
  color: #8ea1bc;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
}

.qy-copyright a {
  color: #b8c7dd;
}

@media (max-width: 1080px) {
  .qy-nav {
    flex-wrap: wrap;
    padding: 14px 0;
    gap: 14px 22px;
  }

  .qy-nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .qy-nav-links a {
    padding: 8px 0 12px;
  }

  .qy-nav-links a.active::after {
    bottom: 4px;
  }

  .qy-hero-grid,
  .qy-split {
    grid-template-columns: 1fr;
  }

  .qy-hero h1 {
    font-size: 44px;
  }

  .qy-feature-grid,
  .qy-scene-grid,
  .qy-choice-grid,
  .qy-plan-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qy-vip-card,
  .qy-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .qy-container {
    width: min(100% - 28px, 1180px);
  }

  .qy-logo img {
    width: 132px;
  }

  .qy-nav-actions {
    margin-left: auto;
  }

  .qy-nav-actions .qy-btn {
    min-width: 68px;
    padding: 8px 12px;
    font-size: 14px;
  }

  .qy-hero {
    padding: 48px 0 54px;
  }

  .qy-hero h1 {
    font-size: 31px;
  }

  .qy-hero p {
    font-size: 16px;
  }

  .qy-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .qy-hero-actions .qy-btn {
    width: 100%;
  }

  .qy-hero-stats {
    grid-template-columns: 1fr;
  }

  .qy-hero-visual {
    min-height: auto;
  }

  .qy-cloud-main {
    grid-template-columns: 1fr;
  }

  .qy-section {
    padding: 54px 0;
  }

  .qy-section-head h2,
  .qy-split-copy h2,
  .qy-vip-card h2 {
    font-size: 27px;
  }

  .qy-feature-grid,
  .qy-scene-grid,
  .qy-choice-grid,
  .qy-plan-grid,
  .qy-vip-card,
  .qy-footer-grid {
    grid-template-columns: 1fr;
  }

  .qy-choice-card,
  .qy-plan-card {
    padding: 24px;
  }

  .qy-plan-card,
  .qy-plan-card-main {
    min-height: auto;
  }

  .qy-register-inner h2 {
    font-size: 28px;
  }

  .qy-register-inner > div {
    flex-direction: column;
  }

  .qy-vip-card {
    padding: 30px 24px;
  }

  .qy-copyright {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .qy-nav-links {
    flex-wrap: wrap;
    gap: 8px 18px;
    overflow: visible;
    font-size: 14px;
  }

  .qy-nav-links a {
    padding: 4px 0 8px;
  }

  .qy-nav-links a.active::after {
    bottom: 0;
  }
}

@media (max-width: 1080px) {
  .qy-auth-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .qy-auth-copy {
    text-align: center;
  }

  .qy-auth-copy > p,
  .qy-auth-panel {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 720px) {
  .qy-auth-hero {
    padding: 46px 0 58px;
  }

  .qy-auth-copy h1 {
    font-size: 32px;
  }

  .qy-auth-copy > p {
    font-size: 16px;
  }

  .qy-auth-panel {
    padding: 18px;
  }

  .qy-auth-panel strong {
    font-size: 19px;
  }

  .qy-auth-card {
    padding: 24px;
    border-radius: 18px;
  }

  .qy-auth-card-head h2,
  .qy-success-card h2 {
    font-size: 24px;
  }
}

@media (max-width: 520px) {
  .qy-auth-card {
    padding: 22px 18px;
  }

  .qy-submit-btn,
  .qy-success-card .qy-btn {
    width: 100%;
  }
}