:root {
  --page: #f4f9fd;
  --white: #ffffff;
  --ink: #17324d;
  --muted: #688198;
  --line: #e2edf5;
  --blue: #19bff2;
  --blue-deep: #069bd0;
  --blue-soft: #e7f9ff;
  --pink: #ff5f9e;
  --pink-deep: #f33d82;
  --yellow: #ffdd55;
  --mint: #58d6c8;
  --shadow: 0 18px 46px rgba(39, 118, 158, 0.12);
  --shadow-soft: 0 10px 30px rgba(55, 126, 160, 0.1);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--page);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body::selection {
  color: var(--ink);
  background: rgba(255, 221, 85, 0.72);
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(12px);
}

.ambient-one {
  top: 170px;
  right: -170px;
  width: 460px;
  height: 460px;
  background: rgba(169, 232, 255, 0.18);
}

.ambient-two {
  bottom: 80px;
  left: -210px;
  width: 460px;
  height: 460px;
  background: rgba(255, 190, 216, 0.13);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: 76px;
  border-bottom: 1px solid rgba(206, 225, 238, 0.86);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 3px 16px rgba(35, 104, 140, 0.04);
  backdrop-filter: blur(16px);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  height: 100%;
  gap: 34px;
  align-items: center;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 10px;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: grid;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  place-items: center;
  background: linear-gradient(145deg, #20c9f8, #079bda);
  box-shadow: 0 6px 14px rgba(11, 168, 220, 0.24);
}

.brand-qr {
  position: relative;
  display: block;
  width: 23px;
  height: 23px;
}

.brand-qr i {
  position: absolute;
  display: block;
  width: 7px;
  height: 7px;
  border: 2px solid #fff;
  border-radius: 1px;
}

.brand-qr i:nth-child(1) {
  top: 0;
  left: 0;
}

.brand-qr i:nth-child(2) {
  top: 0;
  right: 0;
}

.brand-qr i:nth-child(3) {
  bottom: 0;
  left: 0;
}

.brand-qr i:nth-child(4) {
  right: 2px;
  bottom: 3px;
  width: 4px;
  height: 4px;
  border: 0;
  background: #fff;
}

.brand-qr i:nth-child(5) {
  right: 2px;
  bottom: 10px;
  width: 4px;
  height: 3px;
  border: 0;
  background: rgba(255, 255, 255, 0.76);
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  color: #183a55;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-copy small {
  color: #89a1b2;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  height: 100%;
  flex: 1;
  align-items: stretch;
  justify-content: center;
}

.main-nav a {
  position: relative;
  display: grid;
  padding: 0 17px;
  place-items: center;
  color: #35536d;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 160ms ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--blue-deep);
}

.main-nav a.is-active::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--blue);
  content: "";
}

.header-cta {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 7px;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  height: 38px;
  padding: 0 18px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #ff7bac, #ff4d93);
  box-shadow: 0 6px 14px rgba(255, 82, 145, 0.22);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.header-cta:hover {
  box-shadow: 0 9px 20px rgba(255, 82, 145, 0.3);
  transform: translateY(-2px);
}

.page-shell {
  padding: 14px 0 0;
}

.hero {
  position: relative;
  display: grid;
  min-height: 530px;
  grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr);
  align-items: center;
  overflow: hidden;
  padding: 64px 70px 68px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.24), transparent 21rem),
    linear-gradient(122deg, #19b9ef 0%, #20c9f4 50%, #3dd4f2 100%);
  box-shadow: 0 16px 40px rgba(19, 175, 227, 0.2);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 43%;
  height: 70%;
  opacity: 0.3;
  background-image: radial-gradient(rgba(255, 255, 255, 0.58) 1px, transparent 1px);
  background-size: 12px 12px;
  content: "";
  mask-image: linear-gradient(135deg, transparent 5%, #000 68%);
}

.hero-grid {
  position: absolute;
  top: -120px;
  right: 230px;
  width: 470px;
  height: 470px;
  opacity: 0.16;
  border: 1px solid #fff;
  border-radius: 50%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
  background-size: 38px 38px;
  transform: rotate(18deg);
}

.hero rings,
.hero-rings {
  position: absolute;
}

.hero-rings {
  top: 46%;
  right: 20%;
  width: 470px;
  height: 470px;
  transform: translate(50%, -50%);
}

.hero-rings span {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.hero-rings span:nth-child(1) {
  inset: 0;
}

.hero-rings span:nth-child(2) {
  inset: 54px;
}

.hero-rings span:nth-child(3) {
  inset: 110px;
}

.hero-spark {
  position: absolute;
  z-index: 2;
  display: block;
  width: 11px;
  height: 11px;
  border: 3px solid rgba(255, 240, 143, 0.95);
  transform: rotate(45deg);
}

.spark-one {
  top: 86px;
  right: 84px;
}

.spark-two {
  right: 44%;
  bottom: 63px;
  width: 7px;
  height: 7px;
  border-width: 2px;
  border-color: rgba(255, 140, 184, 0.9);
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 580px;
}

.hero-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 999px;
  color: #eaffff;
  background: rgba(9, 138, 191, 0.14);
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.kicker-dot {
  width: 7px;
  height: 7px;
  border: 2px solid #fff;
  border-radius: 50%;
}

.hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 5.2vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-shadow: 0 4px 14px rgba(4, 131, 176, 0.12);
}

.hero h1 span {
  display: inline-block;
  margin-top: 6px;
  color: var(--yellow);
}

.hero-copy > p {
  max-width: 530px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 30px;
}

.hero-button {
  display: inline-flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0 19px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.hero-button:hover {
  transform: translateY(-2px);
}

.hero-button-primary {
  min-width: 130px;
  color: #187da4;
  background: #fff;
  box-shadow: 0 5px 15px rgba(0, 117, 165, 0.13);
}

.hero-button-primary span {
  font-size: 19px;
}

.hero-button-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.09);
}

.hero-button-ghost:hover {
  background: rgba(255, 255, 255, 0.17);
}

.hero-art {
  position: relative;
  z-index: 3;
  width: 100%;
  min-height: 365px;
}

.glass-card {
  position: absolute;
  top: 16px;
  left: 6px;
  width: 235px;
  height: 245px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.25), rgba(150, 235, 255, 0.1));
  box-shadow: 0 20px 45px rgba(6, 139, 186, 0.16);
  backdrop-filter: blur(9px);
  transform: rotate(-5deg);
}

.mini-label {
  color: rgba(255, 255, 255, 0.72);
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.glass-icon {
  position: relative;
  width: 54px;
  height: 54px;
  margin-top: 30px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 18px;
}

.glass-icon span {
  position: absolute;
  top: 14px;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
}

.glass-icon span:first-child {
  left: 8px;
}

.glass-icon span:last-child {
  right: 8px;
}

.glass-card strong {
  display: block;
  margin-top: 24px;
  font-size: 28px;
  font-weight: 800;
}

.glass-card p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.floating-qr-card {
  position: absolute;
  z-index: 2;
  top: 82px;
  right: 0;
  width: 260px;
  min-height: 258px;
  padding: 20px 22px 18px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 24px 45px rgba(0, 117, 160, 0.2);
  transform: rotate(5deg);
}

.floating-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #39add5;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.floating-card-top i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 4px rgba(255, 95, 158, 0.12);
}

.mock-qr {
  position: relative;
  width: 94px;
  height: 94px;
  margin: 18px auto;
  border-radius: 7px;
  background:
    linear-gradient(90deg, rgba(10, 143, 194, 0.08) 50%, transparent 50%) 0 0 / 12px 12px,
    linear-gradient(rgba(10, 143, 194, 0.08) 50%, transparent 50%) 0 0 / 12px 12px;
}

.mock-corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 7px solid #163f5d;
}

.mock-corner::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 5px;
  height: 5px;
  background: #163f5d;
  content: "";
}

.top-left {
  top: 0;
  left: 0;
}

.top-right {
  top: 0;
  right: 0;
}

.bottom-left {
  bottom: 0;
  left: 0;
}

.mock-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: #163f5d;
}

.dot-a {
  right: 10px;
  bottom: 13px;
}

.dot-b {
  right: 22px;
  bottom: 25px;
}

.dot-c {
  right: 10px;
  bottom: 37px;
}

.dot-d {
  top: 35px;
  left: 33px;
}

.dot-e {
  top: 48px;
  left: 46px;
  width: 5px;
  height: 5px;
}

.floating-qr-card > strong {
  display: block;
  color: #107eae;
  font-size: 23px;
  font-weight: 900;
  text-align: center;
}

.floating-qr-card > p {
  margin: 5px 0 0;
  color: #8aa0b0;
  font-size: 10px;
  text-align: center;
}

.orbit-tag {
  position: absolute;
  z-index: 3;
  top: 20px;
  right: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  color: #fff;
  background: rgba(22, 185, 230, 0.23);
  font-size: 10px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.hero-trust {
  position: absolute;
  z-index: 3;
  bottom: 24px;
  left: 70px;
  display: flex;
  gap: 20px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 10px;
}

.hero-trust span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.hero-trust i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--yellow);
}

.toolbar {
  display: flex;
  min-height: 56px;
  gap: 18px;
  align-items: center;
  margin-top: 15px;
  padding: 10px 18px;
  border: 1px solid #e7eef4;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(45, 107, 139, 0.07);
}

.toolbar > strong {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: default;
}

.toolbar-links {
  display: flex;
  min-width: 0;
  flex: 1;
  gap: 7px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.toolbar-links::-webkit-scrollbar {
  display: none;
}

.toolbar-pill {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 7px;
  align-items: center;
  min-height: 31px;
  padding: 0 10px;
  border-radius: 7px;
  color: #49718b;
  background: #eff8fc;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

.toolbar-pill i {
  padding: 3px 5px;
  border-radius: 50%;
  background: #fff;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
  font-style: normal;
}

.toolbar-pill.is-active {
  color: #0c90bf;
  background: #dff8ff;
}

.pill-blue {
  color: #3687ad;
  background: #e9f5fc;
}

.pill-pink {
  color: #b44c75;
  background: #ffe9f1;
}

.pill-mint {
  color: #30867c;
  background: #e5f8f3;
}

.pill-yellow {
  color: #8c7924;
  background: #fff9dc;
}

.pill-violet {
  color: #7861a5;
  background: #f0ebff;
}

.pill-sky {
  color: #3f83b2;
  background: #e7f4ff;
}

.generator-section,
.how-to,
.faq-section {
  padding-top: 48px;
}

.section-heading {
  display: flex;
  gap: 22px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-eyebrow {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: #51accf;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.section-eyebrow i {
  width: 5px;
  height: 15px;
  border-radius: 3px;
  background: var(--blue);
}

.section-heading h2,
.faq-intro h2 {
  margin: 5px 0 0;
  color: #153852;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.section-heading p,
.faq-intro p {
  margin: 4px 0 0;
  color: #8aa0b1;
  font-size: 11px;
}

.section-count {
  color: #8ca2b2;
  font-size: 11px;
}

.generator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
}

.tool-card,
.side-note {
  border: 1px solid #e3edf4;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

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

.tool-card-heading {
  display: flex;
  gap: 13px;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid #edf3f7;
}

.heading-icon {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, #27c8f5, #0ca6de);
  box-shadow: 0 7px 15px rgba(15, 175, 226, 0.2);
}

.heading-icon svg {
  width: 23px;
}

.tool-card-heading > div:nth-child(2) {
  min-width: 0;
  flex: 1;
}

.tool-card-heading h3 {
  margin: 0;
  color: #173a55;
  font-size: 17px;
  font-weight: 800;
}

.tool-card-heading p {
  margin: 5px 0 0;
  color: #8aa1b2;
  font-size: 11px;
}

.online-badge {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 5px;
  align-items: center;
  padding: 5px 8px;
  border-radius: 999px;
  color: #2c9b76;
  background: #e8faf1;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.online-badge i,
.result-ready i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #42c897;
}

.resolver {
  padding-top: 20px;
}

.resolver > label {
  display: block;
  margin-bottom: 9px;
  color: #294760;
  font-size: 12px;
  font-weight: 700;
}

.input-shell {
  display: flex;
  min-height: 53px;
  align-items: center;
  padding: 0 9px 0 12px;
  border: 1px solid #cfe2ee;
  border-radius: 11px;
  background: #fafdff;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.input-shell:focus-within {
  border-color: #31bfee;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(35, 189, 235, 0.1);
}

.input-prefix {
  flex: 0 0 auto;
  padding: 6px 9px;
  border-radius: 7px;
  color: #138fb9;
  background: #e6f8ff;
  font-size: 10px;
  font-weight: 700;
}

.input-shell input {
  min-width: 0;
  flex: 1;
  padding: 15px 12px;
  border: 0;
  outline: 0;
  color: #244762;
  background: transparent;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 12px;
}

.input-shell input::placeholder {
  color: #a2b4c1;
}

.clear-button {
  flex: 0 0 auto;
  padding: 7px 9px;
  border: 0;
  border-radius: 6px;
  color: #8aa0b1;
  background: #eef5f8;
  font-size: 10px;
  cursor: pointer;
}

.input-help-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.input-help-row p,
.input-help-row > span {
  margin: 0;
  color: #8aa0b1;
  font-size: 10px;
}

.input-help-row p span {
  margin-right: 4px;
  color: #4ac599;
  font-weight: 800;
}

.submit-button {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 51px;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 17px;
  padding: 0 18px;
  overflow: hidden;
  border: 0;
  border-radius: 11px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 35%, rgba(255, 255, 255, 0.16) 0 2px, transparent 3px),
    linear-gradient(110deg, #ff77a9, #ff4d93);
  box-shadow: 0 9px 20px rgba(255, 80, 145, 0.2);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.submit-button:hover {
  box-shadow: 0 12px 26px rgba(255, 80, 145, 0.28);
  transform: translateY(-2px);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.button-spark {
  font-size: 14px;
}

.button-icon {
  position: absolute;
  right: 18px;
  font-size: 19px;
  line-height: 1;
}

.status-panel {
  position: relative;
  display: flex;
  min-height: 68px;
  gap: 14px;
  align-items: center;
  margin-top: 14px;
  padding: 12px 15px;
  overflow: hidden;
  border: 1px solid #d9edf6;
  border-radius: 11px;
  background: #f4fcff;
}

.status-panel::after {
  position: absolute;
  right: -20px;
  bottom: -34px;
  width: 90px;
  height: 90px;
  border: 14px solid rgba(43, 199, 241, 0.08);
  border-radius: 50%;
  content: "";
}

.status-copy {
  min-width: 0;
  flex: 1;
}

.status-copy > span {
  color: #21a5d2;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.status-copy p {
  margin: 5px 0 0;
  color: #46657b;
  font-size: 11px;
}

.status-dots {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 4px;
}

.status-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #27c3ee;
  animation: bounce 0.9s infinite alternate;
}

.status-dots i:nth-child(2) {
  animation-delay: 0.18s;
}

.status-dots i:nth-child(3) {
  animation-delay: 0.36s;
}

.status-panel.is-error {
  border-color: #ffd9e5;
  background: #fff7fa;
}

.status-panel.is-error .status-copy > span,
.status-panel.is-error .status-copy p {
  color: #d8487c;
}

.status-panel.is-error .status-dots {
  display: none;
}

@keyframes bounce {
  from {
    opacity: 0.3;
    transform: translateY(0);
  }
  to {
    opacity: 1;
    transform: translateY(-4px);
  }
}

.side-column {
  display: grid;
  gap: 14px;
}

.side-guide {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  padding: 24px;
  border-radius: 18px;
  color: #fff;
  background:
    radial-gradient(circle at 92% 5%, rgba(255, 255, 255, 0.22), transparent 8rem),
    linear-gradient(145deg, #42cff3, #19b9ec);
  box-shadow: 0 15px 32px rgba(28, 181, 229, 0.19);
}

.guide-orbit {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.guide-orbit::before,
.guide-orbit::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  content: "";
}

.guide-orbit::before {
  inset: 30px;
}

.guide-orbit::after {
  inset: 62px;
}

.side-label {
  color: rgba(255, 255, 255, 0.7);
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.side-guide h3 {
  margin: 8px 0 18px;
  font-size: 23px;
  font-weight: 900;
}

.side-guide ol {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-guide li {
  display: flex;
  gap: 10px;
  align-items: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
}

.side-guide li b {
  display: grid;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  place-items: center;
  color: var(--yellow);
  background: rgba(255, 255, 255, 0.1);
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
}

.side-note {
  display: flex;
  gap: 13px;
  align-items: center;
  padding: 17px 18px;
  border-radius: 14px;
}

.shield-icon {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  place-items: center;
  color: #12a9d5;
  background: #e6f9ff;
  font-size: 16px;
}

.side-note b {
  color: #2b5069;
  font-size: 12px;
}

.side-note p {
  margin: 4px 0 0;
  color: #8ba1b2;
  font-size: 10px;
  line-height: 1.6;
}

.result-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.84fr) minmax(0, 1.16fr);
  margin-top: 38px;
  overflow: hidden;
  border: 1px solid #deebf3;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
  animation: result-in 420ms cubic-bezier(0.2, 0.9, 0.3, 1) both;
}

@keyframes result-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-art {
  position: relative;
  overflow: hidden;
  padding: 52px 44px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 55%),
    linear-gradient(150deg, #18bcec, #27c8ef);
}

.result-art::after {
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 66%);
  content: "";
}

.result-label {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.72);
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.result-rings {
  position: absolute;
  top: 43%;
  right: 24px;
  width: 270px;
  height: 270px;
  transform: translateY(-50%);
}

.result-rings span {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.result-rings span:first-child {
  inset: 0;
}

.result-rings span:last-child {
  inset: 66px;
}

.result-text {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 7px;
  align-items: center;
  margin-top: 80px;
  color: #e9ffff;
  font-size: 11px;
  font-weight: 600;
}

.success-dot {
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #ffde58;
  box-shadow: 0 0 0 5px rgba(255, 222, 88, 0.18);
}

.result-art h2 {
  position: relative;
  z-index: 2;
  margin: 14px 0 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.result-art > p {
  position: relative;
  z-index: 2;
  max-width: 330px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  line-height: 1.8;
}

.result-tags {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 26px;
}

.result-tags span {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  font-size: 9px;
}

.result-content {
  padding: 34px 38px 36px;
}

.result-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 15px;
  border-bottom: 1px solid #edf3f7;
  color: #6f8ba0;
  font-size: 10px;
  font-weight: 700;
}

.result-ready {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  color: #3ca77f;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
}

.account-heading {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
}

.account-avatar {
  display: grid;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.32), transparent 36%),
    linear-gradient(145deg, #20c4f1, #0c98d4);
  box-shadow: 0 10px 20px rgba(16, 161, 211, 0.2);
  font-size: 27px;
  font-weight: 900;
}

.account-label {
  display: block;
  margin-bottom: 4px;
  color: #8ca2b2;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.account-heading h3 {
  margin: 0;
  color: #153b58;
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.article-title {
  display: -webkit-box;
  margin: 15px 0 0;
  overflow: hidden;
  color: #7991a4;
  font-size: 11px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.article-title:empty {
  display: none;
}

.qr-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid #e3eef4;
  border-radius: 15px;
  background: #f8fcff;
}

.qr-frame {
  display: grid;
  padding: 11px;
  border-radius: 12px;
  place-items: center;
  background: #fff;
  box-shadow: 0 8px 20px rgba(47, 115, 149, 0.1);
}

.qr-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border-radius: 4px;
}

.qr-help {
  min-width: 0;
}

.scan-symbol {
  display: grid;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  place-items: center;
  color: #149ac8;
  background: #e5f8ff;
  font-size: 22px;
  font-weight: 800;
}

.qr-help b {
  display: block;
  margin-top: 14px;
  color: #31546d;
  font-size: 14px;
}

.qr-help p {
  margin: 6px 0 0;
  color: #88a0b2;
  font-size: 10px;
  line-height: 1.7;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.primary-link,
.action-button {
  display: inline-flex;
  min-height: 42px;
  gap: 14px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.primary-link {
  color: #fff;
  border: 1px solid #18b8e6;
  background: linear-gradient(135deg, #20c5f0, #0ca3dc);
  box-shadow: 0 7px 15px rgba(18, 176, 224, 0.16);
}

.primary-link:hover {
  transform: translateY(-2px);
}

.action-button {
  border: 1px solid #d7e7f0;
  background: #fff;
}

.action-button:hover {
  border-color: #addcee;
  background: #f3fbff;
}

.how-to {
  padding-bottom: 48px;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step-card {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid #e3edf4;
  border-radius: 17px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.step-card::after {
  position: absolute;
  right: -34px;
  bottom: -54px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  content: "";
}

.step-blue::after {
  background: #e4f9ff;
}

.step-pink::after {
  background: #ffe9f2;
}

.step-mint::after {
  background: #e5faf5;
}

.step-number {
  color: #9bb0bf;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.step-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  display: grid;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  place-items: center;
  font-size: 18px;
  font-weight: 800;
}

.step-blue .step-icon {
  color: #159dcc;
  background: #e4f8ff;
}

.step-pink .step-icon {
  color: #e1538e;
  background: #ffebf3;
}

.step-mint .step-icon {
  color: #25a58d;
  background: #e7faf5;
}

.step-card h3 {
  margin: 48px 0 8px;
  color: #244b65;
  font-size: 16px;
  font-weight: 800;
}

.step-card p {
  position: relative;
  z-index: 1;
  max-width: 255px;
  margin: 0;
  color: #8299ab;
  font-size: 11px;
  line-height: 1.8;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 60px;
  padding-bottom: 56px;
}

.faq-intro {
  padding-top: 10px;
}

.faq-list {
  overflow: hidden;
  border: 1px solid #e2edf4;
  border-radius: 17px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.faq-list details {
  border-bottom: 1px solid #edf3f7;
}

.faq-list details:last-child {
  border-bottom: 0;
}

.faq-list summary {
  position: relative;
  padding: 20px 50px 20px 22px;
  color: #294c65;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  color: #62bada;
  content: "+";
  font-size: 18px;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: -4px 22px 20px;
  color: #8098aa;
  font-size: 11px;
  line-height: 1.8;
}

.faq-list code {
  padding: 2px 5px;
  border-radius: 4px;
  color: #287999;
  background: #edf9fd;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
}

.site-footer {
  border-top: 1px solid #e1ebf2;
  background: #fff;
}

.footer-inner {
  display: flex;
  min-height: 112px;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
}

.footer-brand .brand-copy strong {
  font-size: 15px;
}

.footer-brand .brand-copy small {
  font-size: 8px;
}

.footer-inner p,
.footer-inner > span {
  color: #93a7b6;
  font-size: 10px;
}

.toast {
  position: fixed;
  z-index: 100;
  right: 26px;
  bottom: 26px;
  max-width: min(360px, calc(100vw - 40px));
  padding: 13px 18px;
  border-radius: 11px;
  color: #fff;
  background: #1e506d;
  box-shadow: 0 15px 36px rgba(23, 77, 104, 0.22);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1020px) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(100% - 36px, 900px);
  }

  .main-nav a {
    padding-inline: 10px;
  }

  .hero {
    grid-template-columns: 1fr 0.8fr;
    padding-inline: 48px;
  }

  .hero-art {
    transform: scale(0.88);
    transform-origin: right center;
  }

  .generator-layout {
    grid-template-columns: minmax(0, 1fr) 290px;
  }

  .result-panel {
    grid-template-columns: minmax(250px, 0.78fr) minmax(0, 1.22fr);
  }

  .result-art {
    padding-inline: 30px;
  }

  .result-content {
    padding-inline: 28px;
  }
}

@media (max-width: 800px) {
  .site-header {
    height: 68px;
  }

  .main-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero {
    min-height: 610px;
    grid-template-columns: 1fr;
    align-items: start;
    padding: 52px 40px 100px;
  }

  .hero-copy {
    max-width: 600px;
  }

  .hero-art {
    position: absolute;
    right: 20px;
    bottom: -30px;
    width: 470px;
    min-height: 300px;
    opacity: 0.92;
    transform: scale(0.75);
    transform-origin: right bottom;
  }

  .hero-trust {
    bottom: 25px;
    left: 40px;
  }

  .toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .toolbar-links {
    width: 100%;
  }

  .generator-layout {
    grid-template-columns: 1fr;
  }

  .side-column {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .side-guide {
    min-height: 220px;
  }

  .side-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .result-panel {
    grid-template-columns: 1fr;
  }

  .result-art {
    min-height: 320px;
  }

  .result-text {
    margin-top: 60px;
  }

  .faq-section {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: calc(100% - 24px);
  }

  .brand-copy small {
    display: none;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .header-cta {
    min-width: 112px;
    height: 36px;
    padding-inline: 13px;
  }

  .page-shell {
    padding-top: 10px;
  }

  .hero {
    min-height: 625px;
    padding: 37px 23px 95px;
    border-radius: 18px;
  }

  .hero-kicker {
    margin-bottom: 20px;
    font-size: 8px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 54px);
  }

  .hero-copy > p {
    margin-top: 20px;
    font-size: 13px;
  }

  .hero-actions {
    flex-wrap: wrap;
    margin-top: 23px;
  }

  .hero-button {
    min-height: 42px;
    font-size: 12px;
  }

  .hero-art {
    right: -62px;
    bottom: -45px;
    transform: scale(0.64);
  }

  .hero-trust {
    right: 20px;
    bottom: 20px;
    left: 23px;
    gap: 12px;
    font-size: 8px;
  }

  .hero-trust span:nth-child(2) {
    display: none;
  }

  .toolbar {
    padding: 9px 11px;
    border-radius: 12px;
  }

  .toolbar > strong {
    display: none;
  }

  .generator-section,
  .how-to,
  .faq-section {
    padding-top: 36px;
  }

  .section-heading {
    align-items: flex-start;
  }

  .section-heading h2,
  .faq-intro h2 {
    font-size: 23px;
  }

  .section-count {
    padding-top: 3px;
    font-size: 9px;
  }

  .tool-card {
    padding: 18px;
    border-radius: 15px;
  }

  .tool-card-heading {
    align-items: flex-start;
  }

  .heading-icon {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }

  .tool-card-heading h3 {
    font-size: 15px;
  }

  .online-badge {
    display: none;
  }

  .input-prefix {
    display: none;
  }

  .input-shell input {
    padding-left: 5px;
    font-size: 10px;
  }

  .input-help-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .side-column {
    grid-template-columns: 1fr;
  }

  .side-guide {
    min-height: 210px;
  }

  .side-note {
    align-items: center;
    flex-direction: row;
  }

  .result-panel {
    margin-top: 28px;
    border-radius: 16px;
  }

  .result-art {
    min-height: 300px;
    padding: 36px 25px;
  }

  .result-text {
    margin-top: 49px;
  }

  .result-art h2 {
    font-size: 34px;
  }

  .result-content {
    padding: 26px 20px 30px;
  }

  .account-heading {
    gap: 13px;
  }

  .account-avatar {
    flex-basis: 56px;
    width: 56px;
    height: 56px;
    border-radius: 15px;
    font-size: 23px;
  }

  .account-heading h3 {
    font-size: clamp(26px, 8vw, 34px);
  }

  .qr-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 17px;
  }

  .qr-frame {
    width: min(230px, 100%);
    margin-inline: auto;
  }

  .qr-help {
    text-align: center;
  }

  .scan-symbol {
    margin-inline: auto;
  }

  .result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .primary-link {
    grid-column: 1 / -1;
  }

  .step-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: 150px;
  }

  .step-card h3 {
    margin-top: 30px;
  }

  .footer-inner {
    min-height: 140px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
  }

  .footer-inner p {
    margin: 0;
  }

  .toast {
    right: 18px;
    bottom: 18px;
    left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}