/*
@作者：Jay
@定制联系vx：Jay8059
@开发日期：2026年
功能说明：Michael Jay 个人服务网站的共享样式与待开发中占位页样式。
*/
:root {
  --ink: #171717;
  --body: #4d4d4d;
  --mute: #888888;
  --hairline: #ebebeb;
  --hairline-strong: #cfcfcf;
  --canvas: #ffffff;
  --canvas-soft: #fafafa;
  --canvas-soft-2: #f5f5f5;
  --link: #0070f3;
  --cyan: #50e3c2;
  --violet: #7928ca;
  --pink: #ff0080;
  --amber: #f9cb28;
  --hero-aura:
    radial-gradient(circle at 18% 30%, rgba(0, 124, 240, 0.42), transparent 32%),
    radial-gradient(circle at 52% 42%, rgba(121, 40, 202, 0.33), transparent 34%),
    radial-gradient(circle at 72% 26%, rgba(255, 0, 128, 0.25), transparent 28%),
    radial-gradient(circle at 84% 78%, rgba(249, 203, 40, 0.38), transparent 28%),
    radial-gradient(circle at 34% 78%, rgba(80, 227, 194, 0.33), transparent 30%);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-card: 0 1px 1px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.06);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas-soft);
  color: var(--ink);
  font-family: Geist, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
  line-height: 1.5;
}

body::selection {
  background: var(--ink);
  color: var(--canvas);
}

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

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

code {
  padding: 2px 6px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--canvas);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 64px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 160ms ease, background 160ms ease;
}

.site-header[data-scrolled="true"] {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--hairline);
}

.brand,
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  width: max-content;
  font-weight: 650;
}

.brand-mark {
  width: 0;
  height: 0;
  border-right: 10px solid transparent;
  border-left: 10px solid transparent;
  border-bottom: 18px solid var(--ink);
}

.nav-links {
  gap: 12px;
  justify-content: center;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 7px 16px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--body);
  font-size: 16px;
  line-height: 22px;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: var(--hairline-strong);
  background: var(--canvas);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.nav-actions {
  justify-content: flex-end;
  gap: 8px;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.mobile-menu-toggle span {
  position: absolute;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.mobile-menu-toggle span:nth-child(1) {
  transform: translateY(-5px);
}

.mobile-menu-toggle span:nth-child(3) {
  transform: translateY(5px);
}

.mobile-menu-toggle:hover {
  border-color: var(--hairline-strong);
  background: var(--canvas);
  transform: translateY(-1px);
}

.site-header[data-menu-open="true"] .mobile-menu-toggle span:nth-child(1) {
  transform: rotate(45deg);
}

.site-header[data-menu-open="true"] .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header[data-menu-open="true"] .mobile-menu-toggle span:nth-child(3) {
  transform: rotate(-45deg);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: #10a874;
  color: var(--canvas);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  transition: background 160ms ease, transform 160ms ease;
}

.nav-cta:hover {
  background: #059669;
  transform: translateY(-1px);
}

.promo-marquee {
  position: relative;
  z-index: 10;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: #111111;
  color: var(--canvas);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.16);
}

.promo-marquee-track {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-width: max-content;
  padding: 12px clamp(20px, 4vw, 48px);
  animation: promo-marquee-scroll 18s linear infinite;
  animation-iteration-count: infinite;
  will-change: transform;
}

.promo-marquee:hover .promo-marquee-track {
  animation-play-state: paused;
}

.promo-marquee-track span {
  white-space: nowrap;
  color: #fff8e7;
  font-size: 17px;
  font-weight: 650;
  line-height: 26px;
}

@keyframes promo-marquee-scroll {
  from {
    transform: translateX(100vw);
  }

  to {
    transform: translateX(-100%);
  }
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 64px 24px 48px;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
}

.hero-gradient {
  position: absolute;
  top: 20px;
  left: 50%;
  width: min(1040px, 92vw);
  height: min(460px, 46vw);
  background: var(--hero-aura);
  transform: translateX(-50%);
  filter: blur(46px) saturate(1.25);
  opacity: 0.46;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: start;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-copy {
  display: grid;
  justify-items: center;
  width: 100%;
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--mute);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 16px;
}

.eyebrow-invert {
  color: #a1a1a1;
}

h1,
h2,
h3,
p,
li,
span,
strong {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: 56px;
  font-weight: 650;
  font-family: KaiTi, STKaiti, "楷体", "KaiTi_GB2312", serif;
  letter-spacing: 0;
  line-height: 1;
}

.hero-copy h1 {
  max-width: 900px;
  font-size: clamp(38px, 7vw, 78px);
  line-height: 1.08;
  white-space: nowrap;
}

.hero-title-accent {
  color: var(--link);
  font-weight: 720;
  white-space: nowrap;
}

h2 {
  margin: 0;
  font-size: 44px;
  font-weight: 620;
  letter-spacing: 0;
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 26px;
}

.hero-lede,
.page-hero p,
.notice-panel p,
.about-copy p {
  color: var(--body);
  font-size: 18px;
  line-height: 30px;
}

.hero-lede {
  max-width: 720px;
  margin: 24px 0 0;
}

.hero-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(660px, 100%);
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

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

.button-primary {
  background: var(--ink);
  color: var(--canvas);
}

.button-secondary {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--hairline-strong);
}

.feature-row > span,
.topic-card > span,
.service-type,
.timeline span {
  color: var(--mute);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0;
}

.compact-section {
  padding-top: 0;
}

.home-intro {
  padding-top: clamp(56px, 8vw, 96px);
}

.service-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: stretch;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.86fr) minmax(0, 1.14fr);
  gap: 64px;
}

.topic-evaluation-section {
  display: grid;
  gap: 26px;
}

.topic-evaluation-head {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.topic-evaluation-head h2 {
  margin: 0;
  font-family: "KaiTi", "STKaiti", "Kaiti SC", serif;
  font-size: clamp(16px, 2.4vw, 34px);
  line-height: 1.28;
  white-space: nowrap;
}

.feature-list {
  border-top: 1px solid var(--hairline);
}

.feature-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
}

.feature-row p,
.topic-card p,
.pricing-card p,
.software-grid p,
.timeline p,
.feedback-grid p {
  margin: 8px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 24px;
}

.contact-card {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--canvas);
  box-shadow: var(--shadow-card);
}

.contact-card span {
  color: #a1a1a1;
  font-size: 13px;
}

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

.contact-card strong {
  display: block;
  margin-top: 0;
  font-size: 28px;
  font-weight: 600;
}

[data-copy-wechat] {
  cursor: copy;
}

.qr-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: 0;
  padding: 0 14px;
  border: 1px solid #10a874;
  border-radius: 999px;
  background: #10a874;
  color: var(--canvas);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 24px rgba(16, 168, 116, 0.22);
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.qr-trigger:hover {
  background: #059669;
  color: var(--canvas);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(5, 150, 105, 0.24);
}

.qr-dialog {
  width: min(380px, calc(100% - 32px));
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--canvas);
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.qr-dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(8px);
}

.qr-dialog-card {
  padding: 18px;
}

.qr-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.qr-dialog-head strong {
  font-size: 18px;
  font-weight: 650;
}

.qr-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--canvas-soft);
  color: var(--ink);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.wechat-qr {
  width: 100%;
  max-height: 72dvh;
  border-radius: var(--radius-md);
  background: var(--canvas);
  object-fit: contain;
}

.contact-card p {
  margin: 12px 0 0;
  color: var(--body);
  font-size: 14px;
  line-height: 22px;
}

.contact-info {
  display: grid;
  gap: 18px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}

.contact-info strong {
  font-size: 16px;
  font-weight: 650;
}

.contact-info ul {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  color: var(--body);
  font-size: 14px;
  line-height: 22px;
  list-style: none;
}

.contact-info li {
  position: relative;
  padding-left: 16px;
}

.contact-info li::before {
  position: absolute;
  top: 10px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--ink);
  content: "";
}

.copy-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--canvas);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.copy-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.music-player {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  min-height: 42px;
  margin-right: 32px;
  padding: 4px 8px 4px 12px;
  border: 1px solid rgba(23, 23, 23, 0.1);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 245, 245, 0.9)),
    var(--canvas);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  color: var(--ink);
  backdrop-filter: blur(18px);
}

.music-player-prompt {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  color: var(--body);
  font-size: 12px;
  font-weight: 700;
  line-height: 20px;
  white-space: nowrap;
}

.music-player[data-expanded="true"] .music-player-prompt {
  display: none;
}

.music-player-title {
  display: inline-flex;
  align-items: center;
  max-width: 178px;
  min-height: 22px;
  overflow: hidden;
  color: var(--body);
  font-size: 12px;
  font-weight: 650;
  line-height: 20px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-player[data-expanded="false"] .music-player-title,
.music-player[data-expanded="false"] [data-music-prev],
.music-player[data-expanded="false"] [data-music-next],
.music-player[data-expanded="false"] .music-volume {
  display: none;
}

.music-player-controls {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.music-player[data-expanded="false"] .music-player-controls {
  gap: 0;
}

.music-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  font-weight: 750;
  line-height: 1;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.music-control-muted {
  color: var(--body);
}

.music-control:hover,
.music-control-muted:hover {
  background: rgba(23, 23, 23, 0.07);
  color: var(--ink);
}

.music-control:hover {
  transform: translateY(-1px);
}

.music-play-control {
  width: 36px;
  height: 36px;
  background: var(--ink);
  color: var(--canvas);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.music-play-control:hover,
.music-play-control[data-active="true"] {
  background: #050505;
  color: var(--canvas);
}

.music-play-shape {
  width: 0;
  height: 0;
  margin-left: 2px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid currentColor;
}

.music-play-control[data-active="true"] .music-play-shape {
  width: 11px;
  height: 12px;
  margin-left: 0;
  border-top: 0;
  border-bottom: 0;
  border-left: 3px solid currentColor;
  border-right: 3px solid currentColor;
}

.music-volume {
  display: flex;
  align-items: center;
  min-width: 0;
  width: 96px;
  padding: 0 8px 0 2px;
}

.music-volume input {
  width: 100%;
  accent-color: var(--ink);
}

.footer-contact {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.footer-qr-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid #10a874;
  border-radius: 999px;
  background: #10a874;
  color: var(--canvas);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  transition: background 160ms ease, transform 160ms ease;
}

.footer-qr-trigger:hover {
  background: #059669;
  transform: translateY(-1px);
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 96px 24px 70px;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  text-align: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 0;
  width: min(1040px, 92vw);
  height: min(460px, 46vw);
  background: var(--hero-aura);
  transform: translateX(-50%);
  filter: blur(46px) saturate(1.25);
  opacity: 0.46;
  pointer-events: none;
}

.page-hero > * {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.page-hero h1 {
  width: min(1160px, 100%);
  font-size: clamp(24px, 4.4vw, 56px);
  overflow-wrap: normal;
  white-space: nowrap;
}

.page-hero p:last-child {
  max-width: 760px;
  margin-top: 22px;
}

.pricing-grid,
.topic-grid,
.software-grid,
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.pricing-card,
.topic-card,
.software-grid article,
.feedback-grid article,
.notice-panel {
  padding: 28px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--canvas);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.02);
}

.notice-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 22px;
  color: var(--body);
  font-size: 16px;
  line-height: 28px;
}

.notice-list li::marker {
  color: var(--ink);
  font-weight: 650;
}

.notice-list code {
  padding: 2px 6px;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: var(--canvas-soft-2);
  color: var(--ink);
  font-size: 0.92em;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
}

.pricing-card.featured {
  background: var(--ink);
  color: var(--canvas);
}

.pricing-card.featured p,
.pricing-card.featured li,
.pricing-card.featured .service-type {
  color: #d4d4d4;
}

.pricing-card h2 {
  margin-top: 14px;
  font-size: 28px;
  line-height: 36px;
  text-align: center;
}

.pricing-card-heading {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 56px;
  align-items: center;
  margin-top: 14px;
}

.pricing-card-heading h2 {
  grid-column: 2;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.detail-trigger {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  min-height: 34px;
  padding: 0;
  border: 1px solid #b9dcff;
  border-radius: 999px;
  background: #e8f2ff;
  color: var(--link);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.detail-trigger:hover {
  border-color: #8bc4ff;
  background: #d8ebff;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0, 112, 243, 0.16);
}

.pricing-card strong {
  display: block;
  margin: 18px 0;
  font-size: 32px;
  font-weight: 650;
  text-align: center;
}

.pricing-card strong::before {
  color: var(--mute);
  content: "￥";
  font-size: 18px;
}

.pricing-card ul,
.topic-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--body);
  font-size: 14px;
  line-height: 22px;
}

.detail-dialog {
  width: min(860px, calc(100% - 32px));
  max-height: min(820px, calc(100dvh - 32px));
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--canvas);
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.detail-dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(8px);
}

.detail-dialog-card {
  display: grid;
  gap: 22px;
  max-height: min(820px, calc(100dvh - 32px));
  padding: 26px;
  overflow: auto;
}

.detail-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.detail-dialog-head > div {
  display: grid;
  gap: 8px;
}

.detail-dialog-head h2 {
  margin: 0;
  font-size: 30px;
  line-height: 38px;
}

.dialog-close {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--canvas-soft);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 22px;
  line-height: 1;
}

.detail-price {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--canvas-soft);
}

.detail-price span {
  color: var(--mute);
  font-size: 14px;
}

.detail-price p {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 650;
  line-height: 28px;
}

.detail-content {
  display: grid;
  gap: 22px;
}

.detail-content section {
  display: grid;
  gap: 12px;
}

.detail-content h3 {
  margin: 0;
  font-size: 22px;
  line-height: 30px;
}

.detail-content p,
.detail-content li {
  color: var(--body);
  font-size: 15px;
  line-height: 26px;
}

.detail-content p {
  margin: 0;
}

.detail-content ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-content li {
  padding: 14px 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--canvas);
}

.detail-content li strong {
  color: var(--ink);
  font-weight: 650;
}

.topic-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.topic-card > span,
.topic-card h2 {
  text-align: center;
}

.topic-card > span {
  display: block;
}

.topic-card h2 {
  margin-top: 18px;
  font-size: 26px;
  line-height: 34px;
}

.topic-title-badge {
  display: inline-block;
  margin-left: 8px;
  color: #8a5a14;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  white-space: nowrap;
}

.topic-actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
}

.topic-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background: var(--canvas-soft);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.topic-actions button:hover {
  border-color: var(--ink);
  background: var(--canvas);
  transform: translateY(-1px);
}

.topic-dialog {
  width: min(920px, calc(100% - 32px));
}

.topics-dialog {
  width: min(644px, calc(100% - 32px));
}

.feature-dialog {
  width: min(644px, calc(100% - 32px));
}

.stack-dialog {
  width: min(552px, calc(100% - 32px));
}

.topic-dialog .detail-dialog-head {
  position: relative;
  justify-content: center;
  text-align: center;
}

.topic-dialog .detail-dialog-head > div {
  width: 100%;
  justify-items: center;
}

.topic-dialog .dialog-close {
  position: absolute;
  top: 0;
  right: 0;
}

.topic-table-wrap {
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--canvas);
}

.topic-table {
  width: min(760px, 100%);
  min-width: 520px;
  margin: 0 auto;
  border-collapse: collapse;
  table-layout: fixed;
}

.topic-table th,
.topic-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--hairline);
  text-align: center;
  vertical-align: middle;
  font-size: 15px;
  line-height: 24px;
}

.topic-table th {
  background: var(--canvas-soft-2);
  color: var(--ink);
  font-weight: 650;
}

.topic-table td {
  color: var(--body);
}

.topic-table td:last-child,
.topic-table th:last-child {
  width: 112px;
  white-space: nowrap;
}

.topic-table td:last-child {
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
}

.topic-table tbody tr:nth-child(even) {
  background: var(--canvas-soft);
}

.topic-table tr:last-child td {
  border-bottom: 0;
}

.stack-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--canvas-soft);
}

.stack-list p {
  margin: 0;
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  width: 100%;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
  color: var(--body);
  font-size: 15px;
  line-height: 25px;
  text-align: left;
}

.stack-list p:last-child {
  border-bottom: 0;
}

.stack-list strong {
  display: block;
  color: var(--ink);
  font-weight: 650;
  white-space: nowrap;
}

.topic-dialog .feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border-top: 0;
  list-style: none;
  counter-reset: topic-feature;
}

.topic-dialog .feature-list li {
  position: relative;
  min-height: 48px;
  padding: 13px 18px 13px 48px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--canvas-soft);
  color: var(--body);
  font-size: 15px;
  line-height: 25px;
  text-align: left;
  counter-increment: topic-feature;
}

.topic-dialog .feature-list li::before {
  position: absolute;
  top: 13px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--canvas);
  content: counter(topic-feature);
  font-size: 12px;
  font-weight: 650;
}

.check-list {
  display: grid;
  gap: 12px;
}

.topic-evaluation-list {
  margin: 0;
  padding-left: 24px;
  list-style: decimal;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
}

.topic-evaluation-list li {
  margin: 0;
  padding: 0;
  color: var(--body);
  text-align: left;
  line-height: 26px;
}

.setup-table {
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--canvas);
}

.table-row {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  border-bottom: 1px solid var(--hairline);
}

.table-row:last-child {
  border-bottom: 0;
}

.table-row span {
  padding: 18px 20px;
  color: var(--body);
}

.table-row span:first-child {
  border-right: 1px solid var(--hairline);
  color: var(--ink);
  font-weight: 500;
}

.table-head {
  background: var(--canvas-soft-2);
}

.table-head span {
  color: var(--ink);
  font-weight: 600;
}

.section-heading {
  margin-bottom: 28px;
}

.setup-step {
  display: grid;
  gap: 28px;
}

.setup-step + .setup-step {
  padding-top: 0;
}

.setup-step-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--hairline);
}

.setup-step-head > div {
  width: 100%;
}

.setup-step-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
}

.setup-step-title span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: #f7f4ed;
  color: var(--ink);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 18px;
  font-weight: 620;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

.setup-step-head h2 {
  margin: 0;
  font-size: 36px;
  line-height: 44px;
}

.setup-step-head p:last-child {
  max-width: 760px;
  margin: 12px auto 0;
  color: var(--body);
  font-size: 16px;
  line-height: 28px;
}

.remote-tool-grid,
.project-type-grid,
.tool-info-grid {
  display: grid;
  gap: 16px;
}

.remote-tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-type-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tool-info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.remote-tool-card,
.project-type-card,
.tool-info-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--canvas);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.02);
}

.remote-tool-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  min-height: 205px;
  padding: 24px;
}

.tool-logo {
  width: 44px;
  height: 44px;
  padding: 4px;
  border-radius: var(--radius-sm);
  background: #f7f9f8;
  object-fit: contain;
}

.remote-logo {
  width: 128px;
  max-width: 100%;
  height: 44px;
  padding: 0;
  background: transparent;
  border-radius: 0;
  object-position: left center;
}

.remote-logo-row {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.remote-logo-row span {
  color: var(--ink);
  font-size: 17px;
  font-weight: 620;
  white-space: nowrap;
}

.remote-tool-card h3,
.project-type-card h3,
.tool-info-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 30px;
}

.project-type-card h3 {
  text-align: center;
}

.remote-tool-card p,
.project-type-card p,
.tool-info-card p {
  margin: 10px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 24px;
}

.remote-tool-card p {
  margin-top: 0;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: var(--canvas-soft-2);
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.download-button:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--canvas);
  transform: translateY(-1px);
}

.project-type-card {
  position: relative;
  display: grid;
  gap: 18px;
  align-content: start;
  min-height: 150px;
  padding: 24px;
}

.project-type-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.project-type-head h3 {
  min-width: 0;
  text-align: center;
}

.tech-tooltip-trigger {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: var(--canvas-soft-2);
  color: var(--mute);
  cursor: help;
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.tech-tooltip-trigger svg {
  display: block;
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tech-tooltip-trigger:hover,
.tech-tooltip-trigger:focus,
.tech-tooltip-trigger[data-tooltip-open="true"],
.tech-tooltip-trigger:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--canvas);
  outline: 0;
}

.tech-tooltip {
  position: absolute;
  right: 50%;
  bottom: calc(100% + 10px);
  z-index: 5;
  display: grid;
  gap: 6px;
  width: max-content;
  min-width: 132px;
  max-width: min(220px, calc(100vw - 48px));
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--canvas);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
  font-size: 13px;
  font-weight: 500;
  line-height: 20px;
  opacity: 0;
  pointer-events: none;
  text-align: left;
  transform: translate(50%, 6px);
  transition: opacity 160ms ease, transform 160ms ease;
  overflow-wrap: normal;
  white-space: normal;
  word-break: keep-all;
}

.tech-tooltip strong,
.tech-tooltip span {
  display: block;
  white-space: nowrap;
}

.tech-tooltip strong {
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  font-weight: 700;
}

.tech-tooltip span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 500;
}

.tech-tooltip::after {
  position: absolute;
  right: 50%;
  bottom: -6px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  content: "";
  transform: translateX(50%) rotate(45deg);
}

.tech-tooltip-trigger:hover .tech-tooltip,
.tech-tooltip-trigger:focus .tech-tooltip,
.tech-tooltip-trigger[data-tooltip-open="true"] .tech-tooltip,
.tech-tooltip-trigger:focus-visible .tech-tooltip {
  opacity: 1;
  transform: translate(50%, 0);
}

.software-link-list,
.software-chip-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.software-link-list {
  margin-top: 18px;
}

.software-link-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid #b9dcff;
  border-radius: 999px;
  background: #e8f2ff;
  color: var(--link);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.software-link-list a:hover {
  border-color: #8bc4ff;
  background: #d8ebff;
  transform: translateY(-1px);
}

.software-chip-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--canvas-soft-2);
  color: var(--body);
  cursor: default;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}

.tool-info-card {
  display: grid;
  grid-template-columns: 1fr auto auto auto 1fr;
  align-items: center;
  column-gap: 12px;
  row-gap: 14px;
  min-height: 230px;
  padding: 22px;
}

.tool-info-card .tool-logo {
  grid-column: 2;
  grid-row: 1;
  margin-bottom: 0;
}

.tool-info-title {
  grid-column: 3;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.tool-info-card h3 {
  grid-column: 3;
  grid-row: 1;
  white-space: nowrap;
}

.tool-info-title h3 {
  grid-column: auto;
  grid-row: auto;
}

.license-tooltip-trigger,
.software-note-trigger {
  width: 20px;
  height: 20px;
  font-size: 13px;
}

.license-tooltip,
.software-note-tooltip {
  min-width: 236px;
  max-width: min(286px, calc(100vw - 48px));
}

.license-tooltip span,
.software-note-tooltip span {
  line-height: 20px;
  white-space: normal;
}

.tool-info-card p {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 0;
}

.tool-download-button {
  grid-column: 4;
  grid-row: 1;
  justify-self: start;
  min-height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

.software-grid-wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.software-grid a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--link);
  font-size: 14px;
  font-weight: 500;
}

.feedback-intro-hero .about-hero-title {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 18px;
  white-space: normal;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.feedback-intro-hero .about-hero-title span {
  display: inline-block;
}

.feedback-intro-hero .about-hero-title span + span {
  margin-top: 0;
}

.feedback-about-section {
  padding-top: 40px;
}

.feedback-about-copy {
  max-width: 900px;
  margin: 0 auto;
}

.about-copy {
  display: grid;
  gap: 18px;
}

.about-title-stack {
  font-family: "KaiTi", "STKaiti", "Kaiti SC", serif;
  line-height: 1.22;
  letter-spacing: 0.04em;
}

.about-title-stack span {
  display: block;
}

.about-title-stack span + span {
  margin-top: 10px;
}

.about-copy p {
  margin: 0;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--hairline);
}

.timeline article {
  min-height: 210px;
  padding: 24px;
  background: var(--canvas);
}

.timeline h3 {
  margin-top: 34px;
}

.customer-feedback-section {
  padding-top: 48px;
}

.customer-shot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-flow: row dense;
  grid-auto-rows: 8px;
  gap: 14px 18px;
  margin-top: 32px;
}

.customer-shot {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--canvas);
  box-shadow: var(--shadow-card);
}

.customer-shot img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: var(--canvas-soft);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 48px));
  min-height: 88px;
  margin: 0 auto;
  color: var(--mute);
  font-size: 13px;
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 650;
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .nav-links {
    display: none;
  }

  .site-header[data-menu-open="true"] .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(18px);
  }

  .site-header[data-menu-open="true"] .nav-links a {
    width: 100%;
    min-height: 42px;
    background: var(--canvas);
  }

  .mobile-menu-toggle {
    display: inline-flex;
    position: relative;
    flex: 0 0 auto;
  }

  .hero-grid,
  .split-section,
  .service-contact {
    grid-template-columns: 1fr;
  }

  .contact-card {
    position: static;
  }

  .hero-section {
    min-height: auto;
    padding-top: 48px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 36px;
  }

  .hero-copy h1 {
    white-space: normal;
  }

  .pricing-grid,
  .topic-grid,
  .software-grid,
  .software-grid-wide,
  .remote-tool-grid,
  .project-type-grid,
  .tool-info-grid,
  .feedback-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .customer-shot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 60px;
    padding: 10px 16px;
  }

  .nav-cta {
    min-height: 30px;
    padding: 0 10px;
  }

  .promo-marquee-track {
    padding: 10px 16px;
  }

  .promo-marquee-track span {
    font-size: 15px;
    line-height: 24px;
  }

  .hero-section,
  .page-hero {
    padding-right: 16px;
    padding-left: 16px;
  }

  .hero-section {
    padding-top: 44px;
  }

  h1 {
    font-size: 34px;
  }

  .page-hero h1 {
    font-size: 25px;
    white-space: normal;
  }

  h2 {
    font-size: 30px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-actions {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 20px;
  }

  .hero-lede,
  .page-hero p,
  .notice-panel p,
  .about-copy p {
    font-size: 17px;
    line-height: 28px;
  }

  .pricing-grid,
  .topic-grid,
  .software-grid,
  .software-grid-wide,
  .remote-tool-grid,
  .project-type-grid,
  .tool-info-grid,
  .feedback-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .customer-shot-grid {
    grid-template-columns: 1fr;
  }

  .setup-step-head {
    gap: 16px;
  }

  .setup-step-head h2 {
    font-size: 28px;
    line-height: 36px;
  }

  .remote-tool-card,
  .project-type-card,
  .tool-info-card {
    padding: 20px;
  }

  .remote-tool-card {
    min-height: auto;
  }

  .tech-tooltip {
    max-width: min(200px, calc(100vw - 40px));
    font-size: 12px;
    line-height: 19px;
    transform: translate(35%, 6px);
  }

  .tech-tooltip::after {
    right: 35%;
  }

  .tech-tooltip-trigger:hover .tech-tooltip,
  .tech-tooltip-trigger:focus .tech-tooltip,
  .tech-tooltip-trigger[data-tooltip-open="true"] .tech-tooltip,
  .tech-tooltip-trigger:focus-visible .tech-tooltip {
    transform: translate(35%, 0);
  }

  .detail-dialog-card {
    padding: 20px;
  }

  .stack-list p {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .stack-list strong {
    white-space: normal;
  }

  .detail-dialog-head h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .detail-price {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section,
  .site-footer {
    width: calc(100% - 32px);
  }

  .table-row {
    grid-template-columns: 1fr;
  }

  .table-row span:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
    background: var(--canvas-soft);
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .music-player {
    min-height: 38px;
    margin-right: 14px;
    padding: 3px 6px 3px 8px;
  }

  .music-player-title {
    max-width: 118px;
    min-height: 20px;
    font-size: 11px;
    line-height: 18px;
  }

  .music-control {
    width: 29px;
    height: 29px;
  }

  .music-play-control {
    width: 32px;
    height: 32px;
  }

  .music-volume {
    display: none;
  }
}

@media (max-width: 420px) {
  .page-hero h1 {
    font-size: 22px;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .promo-marquee-track {
    width: 100%;
    min-width: 100%;
    justify-content: center;
    animation: none !important;
    transform: none !important;
    text-align: center;
  }

  .promo-marquee-track span {
    white-space: normal;
  }
}

.maintenance-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(217, 131, 36, 0.2), transparent 34%),
    radial-gradient(circle at right 18%, rgba(15, 139, 141, 0.18), transparent 28%),
    linear-gradient(135deg, #f7efe4 0%, #f3f6ef 42%, #eef4f3 100%);
  color: #17212b;
}

.maintenance-page {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 20px;
}

.maintenance-page::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 33, 43, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 43, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  pointer-events: none;
}

.maintenance-panel {
  position: relative;
  width: min(760px, 100%);
  padding: clamp(32px, 5vw, 56px);
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 28px 80px rgba(23, 33, 43, 0.12);
  backdrop-filter: blur(14px);
}

.maintenance-panel::after {
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(23, 33, 43, 0.14);
  border-radius: 22px;
  content: "";
  pointer-events: none;
}

.maintenance-tag,
.maintenance-badge,
.maintenance-meta span {
  position: relative;
  z-index: 1;
}

.maintenance-tag {
  margin: 0;
  color: #0f8b8d;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.maintenance-badge {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #17212b;
  color: #f8f2e8;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.maintenance-panel h1 {
  position: relative;
  z-index: 1;
  margin: 24px 0 16px;
  font-family: "STKaiti", "KaiTi", "KaiTi_GB2312", "Songti SC", serif;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.18;
}

.maintenance-copy,
.maintenance-note {
  position: relative;
  z-index: 1;
  max-width: 620px;
  color: #43505a;
  font-size: 17px;
  line-height: 1.85;
}

.maintenance-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.maintenance-meta span {
  padding: 11px 16px;
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #17212b;
  font-size: 14px;
  font-weight: 600;
}

.maintenance-note {
  margin-bottom: 0;
  margin-top: 24px;
}

.maintenance-simple .maintenance-page::before {
  opacity: 0.75;
}

.maintenance-panel-simple {
  display: grid;
  justify-items: center;
  gap: 22px;
  text-align: center;
}

.maintenance-panel-simple::after {
  display: none;
}

.maintenance-panel-simple h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
}

.maintenance-spinner {
  width: 68px;
  height: 68px;
  border: 5px solid rgba(23, 33, 43, 0.12);
  border-top-color: #0f8b8d;
  border-radius: 999px;
  animation: maintenance-spin 0.9s linear infinite;
}

.feedback-pending-page {
  min-height: calc(100dvh - 128px);
  background: linear-gradient(180deg, var(--canvas) 0%, var(--canvas-soft) 100%);
}

.feedback-pending-page .maintenance-panel-simple {
  position: relative;
  z-index: 1;
}

@keyframes maintenance-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.feedback-page-hero {
  padding-bottom: 56px;
}

.feedback-page-hero h1 {
  max-width: min(1040px, 100%);
  white-space: normal;
}

.feedback-page-hero p:last-child {
  max-width: 860px;
  margin-top: 20px;
}

.feedback-focus-section {
  padding-top: 24px;
}

.feedback-focus-board {
  display: grid;
  gap: 24px;
}

.feedback-focus-board h2 {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.16;
  text-align: center;
}

.feedback-focus-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--hairline);
}

.feedback-focus-list article {
  min-height: 184px;
  padding: 24px;
  background: var(--canvas);
}

.feedback-focus-list span {
  color: var(--mute);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.feedback-focus-list h3 {
  margin-top: 22px;
  font-size: 20px;
  line-height: 28px;
}

.feedback-focus-list p {
  margin: 12px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 24px;
}

.feedback-section-heading {
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
}

.feedback-section-heading p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--body);
  font-size: 16px;
  line-height: 28px;
}

.feedback-story-grid {
  align-items: stretch;
}

.feedback-story-card {
  display: grid;
  gap: 16px;
  min-height: 290px;
}

.feedback-story-tag {
  display: inline-flex;
  width: max-content;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid #cde8df;
  border-radius: 999px;
  background: #f3fbf7;
  color: #0f8b8d;
  font-size: 13px;
  font-weight: 650;
}

.feedback-story-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 32px;
}

.feedback-story-card p {
  margin: 0;
  color: var(--body);
  font-size: 15px;
  line-height: 26px;
}

.feedback-story-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.feedback-story-foot span {
  color: var(--mute);
  font-size: 12px;
}

.feedback-story-foot strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.feedback-linkage-section {
  padding-top: 28px;
}

.feedback-linkage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 1.12fr);
  gap: 28px;
  align-items: center;
}

.feedback-linkage-copy {
  display: grid;
  gap: 18px;
}

.feedback-linkage-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.16;
}

.feedback-phase-list {
  display: grid;
  gap: 0;
}

.feedback-phase-list article {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
}

.feedback-phase-list article:last-child {
  border-bottom: 1px solid var(--hairline);
}

.feedback-phase-list span {
  color: var(--mute);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 24px;
}

.feedback-phase-list h3 {
  margin: 0;
  font-size: 18px;
  line-height: 26px;
}

.feedback-phase-list p {
  margin: 8px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 25px;
}

.feedback-visual-frame {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 20% 18%, rgba(16, 168, 116, 0.08), transparent 24%),
    radial-gradient(circle at 84% 12%, rgba(0, 112, 243, 0.08), transparent 24%),
    var(--canvas);
  box-shadow: var(--shadow-card);
}

.feedback-visual-frame img {
  width: 100%;
  border-radius: var(--radius-md);
}

.feedback-cta-panel {
  display: grid;
  gap: 18px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--canvas);
}

.feedback-cta-panel h2 {
  margin: 0;
  color: var(--canvas);
  font-size: clamp(28px, 3.1vw, 40px);
  line-height: 1.14;
}

.feedback-cta-panel p:last-of-type {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 28px;
}

.feedback-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.feedback-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--canvas);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 650;
  transition: transform 160ms ease, background 160ms ease;
}

.feedback-cta-button:hover {
  background: #f1f1f1;
  transform: translateY(-1px);
}

.feedback-cta-actions span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

@media (max-width: 820px) {
  .feedback-focus-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feedback-linkage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .feedback-intro-hero .about-hero-title {
    gap: 8px 12px;
  }

  .feedback-focus-list {
    grid-template-columns: 1fr;
  }

  .feedback-linkage-grid {
    grid-template-columns: 1fr;
  }

  .feedback-story-card {
    min-height: auto;
  }

  .feedback-visual-frame {
    padding: 12px;
  }

  .feedback-cta-panel {
    padding: 28px 22px;
  }

  .feedback-cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .feedback-cta-button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .maintenance-page {
    padding: 20px 16px;
  }

  .maintenance-panel {
    padding: 28px 22px;
    border-radius: 22px;
  }

  .maintenance-panel::after {
    inset: 12px;
    border-radius: 16px;
  }

  .maintenance-meta {
    flex-direction: column;
  }

  .maintenance-meta span {
    width: 100%;
  }

  .maintenance-copy,
  .maintenance-note {
    font-size: 16px;
  }

  .maintenance-spinner {
    width: 60px;
    height: 60px;
  }
}