/* Cooperation / feedback brief — aligned with news and cooperation pages */
.feedback-page {
  --cr-ink: #20352c;
  --cr-text: #485a52;
  --cr-muted: #718079;
  --cr-paper: #fffdf8;
  --cr-bg: #f1f3ef;
  --cr-soft: #e9efe7;
  --cr-line: #d5ddd5;
  --cr-line-strong: #aab9ad;
  --cr-rust: #c94a2e;
  --cr-blue: #1464a5;
  --cr-shadow: 0 18px 44px rgba(29, 50, 41, .08);
  color: var(--cr-text);
  background: var(--cr-bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

.feedback-page main { overflow: clip; background: var(--cr-bg); }
.feedback-page .feedback-shell { width: min(calc(100% - 64px), 1368px); margin-inline: auto; }

.feedback-page .feedback-hero {
  padding: 34px 0 0;
  border: 0;
  background: var(--cr-bg);
}
.feedback-page .feedback-hero::after { display: none; }
.feedback-page .feedback-hero-grid {
  display: grid;
  min-height: 480px;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, .62fr);
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--cr-line);
  background: var(--cr-paper);
  box-shadow: var(--cr-shadow);
}
.feedback-page .feedback-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 5vw, 70px);
}
.feedback-page .feedback-eyebrow {
  margin: 0 0 13px;
  color: var(--cr-rust);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: .05em;
}
.feedback-page .feedback-eyebrow span {
  color: var(--cr-rust);
  font: 750 9px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .14em;
}
.feedback-page .feedback-hero-copy h1 {
  max-width: 760px;
  margin: 0;
  color: var(--cr-ink);
  font-size: clamp(42px, 4.6vw, 62px);
  font-weight: 650;
  letter-spacing: -.055em;
  line-height: 1.12;
}
.feedback-page .feedback-hero-copy h1 em { color: var(--cr-ink); font-style: normal; font-weight: 650; }
.feedback-page .feedback-hero-copy > p:not(.feedback-eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--cr-text);
  font-size: 14px;
  line-height: 1.82;
}
.feedback-page .feedback-service-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 30px 0 0;
  border-top: 1px solid var(--cr-line);
}
.feedback-page .feedback-service-facts div { padding: 16px 16px 0 0; }
.feedback-page .feedback-service-facts dt { color: var(--cr-muted); font-size: 10px; }
.feedback-page .feedback-service-facts dd { margin: 6px 0 0; color: var(--cr-ink); font-size: 12px; font-weight: 650; }

.feedback-page .feedback-routing {
  overflow: hidden;
  border: 0;
  border-left: 1px solid var(--cr-line);
  border-radius: 0;
  color: #d8e3db;
  background: var(--cr-ink);
  box-shadow: none;
  backdrop-filter: none;
}
.feedback-page .feedback-routing header { padding: 34px 32px 22px; border-bottom: 1px solid rgba(255,255,255,.16); }
.feedback-page .feedback-routing header span { color: #e48466; }
.feedback-page .feedback-routing header strong { color: #fff; font-size: 23px; }
.feedback-page .feedback-routing ol { padding: 8px 20px 18px; }
.feedback-page .feedback-routing li { grid-template-columns: 34px 1fr; padding: 17px 12px; border-color: rgba(255,255,255,.13); }
.feedback-page .feedback-routing li > span { color: #e48466; }
.feedback-page .feedback-routing li strong { color: #fff; font-size: 14px; }
.feedback-page .feedback-routing li small { color: #b9c8be; font-size: 12px; }

.feedback-page .feedback-template-section { padding: 76px 0 84px; background: var(--cr-paper); }
.feedback-page .feedback-section-head {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(320px,.56fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 34px;
}
.feedback-page .feedback-section-head > div > p { color: var(--cr-rust); }
.feedback-page .feedback-section-head h2 {
  color: var(--cr-ink);
  font-size: clamp(31px, 3.4vw, 46px);
  font-weight: 650;
  letter-spacing: -.045em;
}
.feedback-page .feedback-section-head p { color: var(--cr-muted); font-size: 13px; }
.feedback-page .feedback-template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--cr-line-strong);
  border-left: 1px solid var(--cr-line-strong);
}
.feedback-page .feedback-template-grid button {
  min-height: 184px;
  gap: 10px;
  padding: 24px;
  border-right: 1px solid var(--cr-line-strong);
  border-bottom: 1px solid var(--cr-line-strong);
  color: var(--cr-ink);
  background: #fff;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.feedback-page .feedback-template-grid button:hover,
.feedback-page .feedback-template-grid button:focus-visible,
.feedback-page .feedback-template-grid button.is-selected {
  z-index: 1;
  color: var(--cr-blue);
  background: #f1f5f7;
  box-shadow: inset 0 0 0 2px var(--cr-blue);
  transform: translateY(-2px);
}
.feedback-page .feedback-template-grid button > span { color: var(--cr-rust); }
.feedback-page .feedback-template-grid button strong { font-size: 18px; line-height: 1.35; }
.feedback-page .feedback-template-grid button p { color: var(--cr-muted); font-size: 12px; line-height: 1.65; }
.feedback-page .feedback-template-grid button i { color: var(--cr-blue); font-size: 11px; }

.feedback-page .feedback-workspace { padding: 86px 0 112px; background: var(--cr-bg); }
.feedback-page .feedback-form-heading { width: min(100%, 1180px); margin: 0 auto 38px; }
.feedback-page .feedback-form {
  width: min(100%, 1180px);
  margin-inline: auto;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.feedback-page .feedback-form-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.feedback-page .feedback-form-guide {
  position: sticky;
  top: 82px;
  overflow: hidden;
  border: 1px solid #142c23;
  color: #dbe6de;
  background: #18382d;
  box-shadow: var(--cr-shadow);
}
.feedback-form-guide.site-smooth-floating-sticky { transition: none; }
.feedback-form-guide.site-smooth-floating-sticky > figure,
.feedback-form-guide.site-smooth-floating-sticky > .feedback-form-guide-body,
.feedback-form-guide.site-smooth-floating-sticky ol,
.feedback-form-guide.site-smooth-floating-sticky li,
.feedback-form-guide.site-smooth-floating-sticky a {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}
.feedback-form-guide.site-smooth-floating-sticky li a {
  color: #cbd9d0 !important;
  background: transparent !important;
}
.feedback-form-guide.site-smooth-floating-sticky li a strong { color: #cbd9d0 !important; }
.feedback-form-guide.site-smooth-floating-sticky li.is-current a {
  color: #fff !important;
  background: rgba(255,255,255,.07) !important;
}
.feedback-form-guide.site-smooth-floating-sticky li:not(.is-current) a:hover,
.feedback-form-guide.site-smooth-floating-sticky li:not(.is-current) a:focus-visible {
  color: #fff !important;
  background: transparent !important;
}
.feedback-form-guide.site-smooth-floating-sticky li.is-current a strong,
.feedback-form-guide.site-smooth-floating-sticky li a:hover strong,
.feedback-form-guide.site-smooth-floating-sticky li a:focus-visible strong { color: #fff !important; }
.feedback-form-guide.site-smooth-floating-sticky li.is-current a small { color: #c5d4ca !important; }
body.site-footer-visible .feedback-form-guide.site-smooth-floating-sticky {
  opacity: 1 !important;
  pointer-events: auto !important;
}
.feedback-page .feedback-form-guide figure {
  position: relative;
  height: 230px;
  margin: 0;
  overflow: hidden;
  background: #0e241c;
}
.feedback-page .feedback-form-guide figure::after {
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(180deg, transparent, rgba(9, 27, 19, .84));
  content: "";
}
.feedback-page .feedback-form-guide figure img { width: 100%; height: 100%; object-fit: cover; object-position: 64% center; transition: transform 600ms cubic-bezier(.2,.7,.2,1); }
.feedback-page .feedback-form-guide:hover figure img { transform: scale(1.025); }
.feedback-page .feedback-form-guide figcaption { position: absolute; z-index: 1; right: 22px; bottom: 18px; left: 22px; color: #fff; font-size: 13px; font-weight: 650; }
.feedback-page .feedback-form-guide-body { padding: 28px 24px 26px; }
.feedback-page .feedback-form-guide-body > p:first-child { margin: 0 0 9px; color: #ed9a78; font: 750 9px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .13em; }
.feedback-page .feedback-form-guide h3 { margin: 0; color: #fff; font-size: 25px; font-weight: 650; letter-spacing: -.035em; line-height: 1.24; }
.feedback-page .feedback-form-guide ol { margin: 28px 0 0; padding: 0; list-style: none; }
.feedback-page .feedback-form-guide li { border-top: 1px solid rgba(255,255,255,.14); }
.feedback-page .feedback-form-guide li:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.feedback-page .feedback-form-guide a { display: grid; grid-template-columns: 34px 1fr; gap: 11px; align-items: center; padding: 15px 8px; color: #cbd9d0; transition: color 180ms ease, background 180ms ease; }
.feedback-page .feedback-form-guide a:hover,
.feedback-page .feedback-form-guide a:focus-visible,
.feedback-page .feedback-form-guide li.is-current a { color: #fff; background: rgba(255,255,255,.07); }
.feedback-page .feedback-form-guide a > span { color: #ed9a78; font: 750 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.feedback-page .feedback-form-guide a div { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.feedback-page .feedback-form-guide a strong { font-size: 13px; }
.feedback-page .feedback-form-guide a small { overflow: hidden; color: #9fb1a6; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.feedback-page .feedback-guide-note { margin: 24px 0 0; color: #aebeb4; font-size: 11px; line-height: 1.7; }

.feedback-page .feedback-form-main { min-width: 0; }
.feedback-page .feedback-fields { display: grid; gap: 18px; padding: 0; }
.feedback-page .feedback-step-card {
  min-width: 0;
  margin: 0;
  padding: 36px 38px 40px;
  scroll-margin-top: 88px;
  border: 1px solid var(--cr-line);
  border-radius: 0;
  background: var(--cr-paper);
  box-shadow: 0 12px 30px rgba(29,50,41,.055);
}
.feedback-page .feedback-step-card-head {
  display: grid;
  width: 100%;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
  margin: 0 0 8px;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--cr-line);
}
.feedback-page .feedback-step-card-head > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #d9a18d;
  border-radius: 50%;
  color: var(--cr-rust);
  background: transparent;
  font: 750 10px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.feedback-page .feedback-step-card-head div { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.feedback-page .feedback-step-card-head strong { color: var(--cr-ink); font-size: 20px; font-weight: 650; letter-spacing: -.02em; }
.feedback-page .feedback-step-card-head small { color: var(--cr-muted); font-size: 11px; }
.feedback-page .feedback-fields label { gap: 7px; margin-top: 20px; color: var(--cr-ink); font-size: 13px; font-weight: 600; }
.feedback-page .feedback-fields label > small { color: var(--cr-muted); font-size: 11px; font-weight: 400; }
.feedback-page .feedback-field-row { gap: 18px; }
.feedback-page .feedback-fields :is(input, select, textarea) {
  border: 1px solid #bdc9c0;
  border-radius: 0;
  color: var(--cr-ink);
  background: #fbfcf9;
  font: inherit;
  font-weight: 400;
}
.feedback-page .feedback-fields :is(input, select) { min-height: 52px; padding-inline: 15px; }
.feedback-page .feedback-fields textarea { min-height: 148px; padding: 14px 15px; line-height: 1.75; resize: vertical; }
.feedback-page .feedback-fields :is(input, select, textarea):hover { border-color: #8fa399; }
.feedback-page .feedback-fields :is(input, select, textarea):focus { border-color: var(--cr-blue); box-shadow: 0 0 0 3px rgba(20,100,165,.1); }
.feedback-page .feedback-consent {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 17px 18px;
  border: 1px solid var(--cr-line);
  border-radius: 0;
  background: var(--cr-soft);
}
.feedback-page .feedback-consent input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 1px 0 0;
  padding: 0;
  align-self: start;
  accent-color: var(--cr-blue);
}
.feedback-page .feedback-consent > span { display: block; margin: 0; color: var(--cr-muted); font-size: 12px; font-weight: 450; line-height: 1.65; }

.feedback-page .feedback-submit-dock {
  position: relative;
  z-index: 2;
  bottom: auto;
  display: grid;
  grid-template-columns: minmax(0,1.25fr) 210px 252px;
  gap: 24px;
  align-items: center;
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px solid var(--cr-line-strong);
  background: rgba(255,253,248,.96);
  box-shadow: 0 18px 44px rgba(29,50,41,.14);
  backdrop-filter: blur(16px);
}
.feedback-page .feedback-submit-context { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.feedback-page .feedback-submit-context > span { color: var(--cr-rust); font-size: 9px; font-weight: 750; letter-spacing: .09em; }
.feedback-page .feedback-submit-context strong { overflow: hidden; color: var(--cr-ink); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.feedback-page .feedback-submit-context small { overflow: hidden; color: var(--cr-muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.feedback-page .feedback-submit-meter { display: grid; gap: 7px; }
.feedback-page .feedback-submit-meter > span { display: flex; justify-content: space-between; color: var(--cr-muted); font-size: 10px; }
.feedback-page .feedback-submit-meter > span strong { color: var(--cr-blue); font-size: 13px; }
.feedback-page .feedback-submit-meter > small { color: var(--cr-muted); font-size: 10px; text-align: right; }
.feedback-page .feedback-progress { height: 3px; border-radius: 0; background: #ccd6ce; }
.feedback-page .feedback-progress i { height: 100%; border-radius: 0; background: var(--cr-blue); }
.feedback-page .feedback-submit-action { min-width: 0; }
.feedback-page .feedback-submit { min-height: 50px; border-radius: 0; color: #fff; background: var(--cr-ink); }
.feedback-page .feedback-submit:hover { background: var(--cr-blue); }
.feedback-page .feedback-form-status { margin: 7px 0 0; overflow: hidden; color: var(--cr-muted); font-size: 10px; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.feedback-page .feedback-receipt { width: min(100%, 900px); margin-inline: auto; border-radius: 0; background: var(--cr-paper); }

html[data-theme="dark"] .feedback-page {
  --cr-ink: #e8eee9;
  --cr-text: #c6d0c9;
  --cr-muted: #94a199;
  --cr-paper: #131b16;
  --cr-bg: #0e1511;
  --cr-soft: #1b2820;
  --cr-line: #2c3a31;
  --cr-line-strong: #4a5e50;
  --cr-blue: #68a9dc;
  --cr-shadow: none;
}
html[data-theme="dark"] .feedback-page .feedback-routing { background: #090f0b; }
html[data-theme="dark"] .feedback-page .feedback-template-grid button,
html[data-theme="dark"] .feedback-page .feedback-step-card { background: var(--cr-paper); }
html[data-theme="dark"] .feedback-page .feedback-template-grid button:hover,
html[data-theme="dark"] .feedback-page .feedback-template-grid button.is-selected { background: #1b2820; }
html[data-theme="dark"] .feedback-page .feedback-submit-dock { background: rgba(19,27,22,.96); }
html[data-theme="dark"] .feedback-page .feedback-fields :is(input, select, textarea) { border-color: #405047; color: var(--cr-ink); background: #0d1510; }
html[data-theme="dark"] .feedback-page .feedback-submit { color: #102017; background: #e5ede7; }

@media (max-width: 1080px) {
  .feedback-page .feedback-shell { width: min(calc(100% - 36px), 1368px); }
  .feedback-page .feedback-form-layout { grid-template-columns: 248px minmax(0, 1fr); }
  .feedback-page .feedback-step-card { padding: 32px 30px 36px; }
  .feedback-page .feedback-submit-dock { grid-template-columns: minmax(0,1fr) 180px 226px; gap: 18px; }
}

@media (max-width: 980px) {
  .feedback-page .feedback-hero-grid { grid-template-columns: 1fr; }
  .feedback-page .feedback-routing { border-top: 1px solid var(--cr-line); border-left: 0; }
  .feedback-page .feedback-section-head { grid-template-columns: 1fr; }
  .feedback-page .feedback-section-head { gap: 18px; }
}

@media (max-width: 860px) {
  .feedback-page .feedback-form-layout { grid-template-columns: 1fr; }
  .feedback-page .feedback-form-guide { position: static; display: grid; grid-template-columns: 230px minmax(0,1fr); }
  .feedback-page .feedback-form-guide figure { height: 100%; min-height: 300px; }
  .feedback-page .feedback-form-guide ol { display: grid; grid-template-columns: repeat(3,1fr); }
  .feedback-page .feedback-form-guide li { border-bottom: 1px solid rgba(255,255,255,.14); }
  .feedback-page .feedback-form-guide a { min-height: 92px; grid-template-columns: 1fr; align-content: start; }
  .feedback-page .feedback-form-guide a small { white-space: normal; }
  .feedback-page .feedback-submit-dock { grid-template-columns: minmax(0,1fr) 180px 226px; }
}

@media (max-width: 680px) {
  .feedback-page .feedback-shell { width: min(calc(100% - 28px), 1368px); }
  .feedback-page .feedback-hero { padding-top: 22px; }
  .feedback-page .feedback-hero-copy { padding: 36px 24px 40px; }
  .feedback-page .feedback-hero-copy h1 { font-size: 37px; }
  .feedback-page .feedback-hero-copy > p:not(.feedback-eyebrow) { font-size: 14px; }
  .feedback-page .feedback-service-facts { grid-template-columns: 1fr; }
  .feedback-page .feedback-service-facts div { padding-block: 12px; border-bottom: 1px solid var(--cr-line); }
  .feedback-page .feedback-routing header { padding: 28px 24px 18px; }
  .feedback-page .feedback-routing ol { padding-inline: 12px; }
  .feedback-page .feedback-template-section,
  .feedback-page .feedback-workspace { padding-block: 60px; }
  .feedback-page .feedback-template-grid { grid-template-columns: 1fr; }
  .feedback-page .feedback-template-grid button { min-height: 164px; }
  .feedback-page .feedback-form-guide { grid-template-columns: 1fr; }
  .feedback-page .feedback-form-guide figure { min-height: 190px; }
  .feedback-page .feedback-form-guide-body { padding: 24px 20px; }
  .feedback-page .feedback-form-guide ol { grid-template-columns: 1fr; }
  .feedback-page .feedback-form-guide a { min-height: 0; grid-template-columns: 34px 1fr; }
  .feedback-page .feedback-fields { padding: 0; }
  .feedback-page .feedback-step-card { padding: 27px 22px 30px; }
  .feedback-page .feedback-step-card-head { grid-template-columns: 36px 1fr; }
  .feedback-page .feedback-step-card-head > span { width: 34px; height: 34px; }
  .feedback-page .feedback-step-card-head strong { font-size: 18px; }
  .feedback-page .feedback-field-row { grid-template-columns: 1fr; }
  .feedback-page .feedback-submit-dock { position: static; grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .feedback-page .feedback-submit-meter > small { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .feedback-page .feedback-template-grid button,
  .feedback-page .feedback-submit,
  .feedback-page .feedback-progress i { transition: none; }
}

/* Contact channels: recognizable brands on a shared, responsive canvas. */
.experience-contact .contact-methods {
  position: relative;
  isolation: isolate;
  padding-block: clamp(36px, 4vw, 60px);
  background: #0c231c;
  color: #f1f6ee;
  scroll-margin-top: calc(var(--site-header-height, 60px) + 20px);
}
.experience-contact .contact-methods::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 88% 0, #65864430, transparent 58%);
  content: "";
}
.experience-contact .contact-methods-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px 32px;
  margin-bottom: 32px;
}
.experience-contact .contact-methods-eyebrow { display: block; margin-bottom: 12px; color: #bfe592; font-size: 11px; font-weight: 650; letter-spacing: .18em; }
.experience-contact .contact-methods-head h2 {
  margin: 0;
  color: #f1f6ee;
  font-size: clamp(32px, 3.4vw, 48px);
  line-height: 1.2;
  letter-spacing: -.03em;
}
.experience-contact .contact-methods-head h2 > span { display: inline-block; margin-left: 18px; color: #c6ed90; font-weight: 400; }
.experience-contact .contact-methods-head p {
  margin: 0;
  max-width: 28em;
  color: #bdcfc3;
  font-size: 15px;
  line-height: 1.75;
}
.experience-contact .contact-methods-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.experience-contact .contact-method {
  --channel-bg: #dce9ff;
  --channel-ink: #172f52;
  --channel-text: #38557b;
  --channel-mark: #305ee1;
  --channel-icon: url("./icons/contact/mail.svg");
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  min-height: 288px;
  gap: 8px;
  padding: 24px 22px 18px;
  border: 1px solid #ffffff20;
  border-radius: 16px;
  background: var(--channel-bg);
  color: var(--channel-ink);
  overflow: hidden;
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 28px #00000016;
  transition: transform .32s cubic-bezier(.2,.7,.2,1), box-shadow .32s, border-color .32s;
}
.experience-contact .contact-method-wechat { --channel-bg: #d2f1d9; --channel-ink: #123d26; --channel-text: #38694a; --channel-mark: #079b4c; --channel-icon: url("./icons/contact/wechat.svg"); }
.experience-contact .contact-method-github { --channel-bg: #282c3b; --channel-ink: #fff; --channel-text: #c4cce1; --channel-mark: #f1edff; --channel-icon: url("./icons/contact/github.svg"); }
.experience-contact .contact-method-red { --channel-bg: #ed284b; --channel-ink: #fff; --channel-text: #fff0f3; --channel-mark: #fff; --channel-icon: url("./icons/contact/xiaohongshu.svg"); }
.experience-contact .contact-method-official { --channel-bg: #e9efc6; --channel-ink: #294021; --channel-text: #4c623d; --channel-mark: #2b844d; --channel-icon: url("./icons/contact/official-account.svg"); }
.experience-contact .contact-method::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(200px circle at var(--pointer-x, 50%) var(--pointer-y, 20%), #ffffff50, transparent 72%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  content: "";
}
.experience-contact .contact-method-top { display: flex; align-items: flex-start; justify-content: space-between; width: 100%; margin-bottom: 18px; }
.experience-contact .contact-method-icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 18px;
  background: #ffffff38;
  color: var(--channel-mark);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.experience-contact .contact-method-github .contact-method-icon { background: #ffffff0c; }
.experience-contact .contact-method-icon::before { width: 42px; height: 42px; background: currentColor; mask: var(--channel-icon) center / contain no-repeat; content: ""; }
.experience-contact .contact-method-red .contact-method-icon { background: #ffffff18; }
.experience-contact .contact-method-red .contact-method-icon::before { width: 50px; }
.experience-contact .contact-method-number { padding-top: 2px; color: var(--channel-text); font: 500 11px/1.5 ui-monospace, monospace; letter-spacing: .08em; }
.experience-contact .contact-method-type { color: var(--channel-ink); font-size: 22px; font-weight: 700; line-height: 1.3; }
.experience-contact .contact-method strong {
  max-width: 100%;
  color: var(--channel-text);
  font-size: clamp(16px, 1.2vw, 18px);
  font-weight: 500;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.experience-contact .contact-method-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--channel-ink);
  font-size: 13px;
  line-height: 1.5;
}
.experience-contact .contact-method-action > [aria-hidden="true"] { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid currentColor; border-radius: 50%; font-size: 17px; transition: transform .3s; }
.experience-contact .contact-method-action svg[aria-hidden="true"] { padding: 8px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; }
.experience-contact .contact-method:focus-visible { outline: 3px solid #c6ed90; outline-offset: 4px; }
.experience-contact .contact-method:focus-visible::before { opacity: 1; }
.experience-contact .contact-copy-status { margin: 18px 0 0; color: #bdcfc3; font-size: 13px; line-height: 1.7; }
@media (hover: hover) and (pointer: fine) {
  .experience-contact .contact-method:hover { transform: translateY(-7px); box-shadow: 0 20px 34px #00000038; border-color: #ffffff9c; }
  .experience-contact .contact-method:hover::before { opacity: 1; }
  .experience-contact .contact-method:hover .contact-method-icon { transform: rotate(-7deg) scale(1.07); }
  .experience-contact .contact-method:hover .contact-method-action > [aria-hidden="true"] { transform: translate(2px, -2px); }
}
@media (min-width: 681px) and (max-width: 1150px) {
  .experience-contact .contact-methods-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .experience-contact .contact-method { grid-column: span 2; min-height: 254px; }
  .experience-contact .contact-method:nth-child(n+4) { grid-column: span 3; }
}
@media (max-width: 680px) {
  .experience-contact .contact-methods-head { display: block; margin-bottom: 24px; }
  .experience-contact .contact-methods-head p { margin-top: 10px; }
  .experience-contact .contact-methods-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .experience-contact .contact-method { display: grid; grid-template-columns: 54px minmax(0, 1fr) 28px; align-items: center; min-height: 128px; gap: 4px 14px; padding: 18px; border-radius: 14px; }
  .experience-contact .contact-method-top { grid-column: 1; grid-row: 1 / 4; margin: 0; }
  .experience-contact .contact-method-icon { width: 54px; height: 54px; border-radius: 15px; }
  .experience-contact .contact-method-icon::before { width: 34px; height: 34px; }
  .experience-contact .contact-method-red .contact-method-icon::before { width: 42px; }
  .experience-contact .contact-method-number { display: none; }
  .experience-contact .contact-method-type { grid-column: 2 / 4; grid-row: 1; font-size: 20px; }
  .experience-contact .contact-method strong { grid-column: 2 / 4; grid-row: 2; font-size: 15px; }
  .experience-contact .contact-method-action { grid-column: 2 / 4; grid-row: 3; width: 100%; margin: 0; padding: 4px 0 0; gap: 8px; font-size: 12px; }
  .experience-contact .contact-method-action > [aria-hidden="true"] { width: 26px; height: 26px; font-size: 15px; }
  .experience-contact .contact-method-action svg[aria-hidden="true"] { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .experience-contact :is(.contact-method,.contact-method-icon,.contact-method-action > [aria-hidden="true"]),
  .experience-contact .contact-method::before { transition: none; transform: none !important; }
}
/* Keep the initial consultation short; details remain available when needed. */
.feedback-page .feedback-optional > summary { cursor: pointer; list-style: none; margin-bottom: 0; }
.feedback-page .feedback-optional > summary::-webkit-details-marker { display: none; }
.feedback-page .feedback-optional > summary::after { content: "+"; font-size: 24px; justify-self: end; }
.feedback-page .feedback-optional[open] > summary::after { content: "−"; }
.feedback-page .feedback-optional > summary { grid-template-columns: 40px minmax(0, 1fr) 24px; }
.feedback-page .feedback-optional > summary:focus-visible { outline: 2px solid var(--cr-blue); outline-offset: 6px; }
.feedback-page .feedback-fields [hidden] { display: none !important; }
.feedback-page .feedback-form-status { white-space: normal; overflow: visible; text-overflow: clip; }