:root {
  color-scheme: light;
  --paper: #f6f0df;
  --paper-deep: #e8dfc6;
  --ink: #344331;
  --ink-soft: #687262;
  --green: #53664e;
  --green-deep: #43573f;
  --green-wash: #edf0df;
  --brown: #8a6d4f;
  --line: rgba(73, 88, 65, 0.16);
  --white: rgba(255, 253, 245, 0.9);
  --shadow: 0 26px 70px rgba(73, 63, 38, 0.15);
  font-family: "LXGW WenKai", "霞鹜文楷", "STKaiti", "KaiTi", "Noto Serif SC", serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 280px;
  min-height: 100%;
  background: var(--paper-deep);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 280px;
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.56), transparent 28%),
    linear-gradient(150deg, #efe8d4 0%, #dfd4b8 100%);
  font-synthesis: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  -webkit-appearance: none;
  appearance: none;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(83, 102, 78, 0.23);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.page {
  min-height: 100vh;
  min-height: 100svh;
  padding: max(18px, env(safe-area-inset-top)) 14px max(36px, env(safe-area-inset-bottom));
}

.paper-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 255, 255, 0.72), transparent 26%),
    rgba(249, 246, 233, 0.96);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 12px clamp(20px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
  color: #687361;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero {
  padding: clamp(48px, 8vw, 84px) 24px 38px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--brown);
  font-size: 13px;
  letter-spacing: 0.22em;
}

.hero h1,
.inside-hero h1 {
  margin: 0;
  color: #31422e;
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hero-copy {
  margin: 24px auto 0;
  color: #70766b;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 2;
}

.hero-copy span {
  display: block;
}

.login-card {
  width: min(calc(100% - 32px), 520px);
  margin: 0 auto 68px;
  padding: clamp(25px, 5vw, 40px);
  border: 1px solid rgba(112, 92, 62, 0.17);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 14px 38px rgba(74, 65, 43, 0.09);
}

.card-heading {
  margin-bottom: 26px;
  text-align: center;
}

.card-heading p {
  margin: 0;
  color: #43513f;
  font-size: clamp(23px, 4vw, 28px);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.login-card label {
  display: block;
  margin-bottom: 8px;
  color: #66705f;
  font-size: 13px;
}

.login-card input {
  width: 100%;
  height: 54px;
  padding: 0 16px;
  border: 1px solid rgba(70, 87, 64, 0.23);
  border-radius: 13px;
  color: var(--ink);
  background: #fffdf7;
  font-size: 16px;
  text-align: center;
  letter-spacing: 0.08em;
}

.primary-button,
.secondary-button,
.quiet-button,
.course-nav button {
  border: 0;
  cursor: pointer;
}

.primary-button {
  min-height: 52px;
  border-radius: 999px;
  color: #fffaf0;
  background: var(--green);
  box-shadow: 0 10px 24px rgba(57, 72, 52, 0.18);
  font-size: 16px;
}

.login-card .primary-button {
  width: 100%;
  margin-top: 10px;
}

.login-card small,
.privacy-note {
  display: block;
  margin-top: 16px;
  color: #85877b;
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
}

.form-message {
  min-height: 22px;
  margin: 8px 0 0;
  color: #995c52;
  font-size: 12px;
  text-align: center;
}

.course-page {
  padding-inline: 12px;
}

.course-shell {
  width: min(100%, 1160px);
}

.inside-topbar {
  justify-content: space-between;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quiet-button {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(75, 89, 68, 0.2);
  border-radius: 999px;
  color: #66705f;
  background: rgba(255, 252, 241, 0.7);
}

.hub-shell {
  min-height: min(820px, calc(100vh - 36px));
  min-height: min(820px, calc(100svh - 36px));
}

.hub-hero {
  padding: clamp(54px, 9vw, 92px) 24px 50px;
  text-align: center;
}

.hub-hero h1 {
  margin: 0;
  color: #31422e;
  font-size: clamp(40px, 7vw, 64px);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(calc(100% - 48px), 900px);
  margin: 0 auto 72px;
}

.hub-card {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 230px;
  align-content: space-between;
  padding: 25px;
  overflow: hidden;
  border: 1px solid rgba(83, 100, 75, 0.16);
  border-radius: 24px;
  color: #43513f;
  background:
    radial-gradient(circle at 90% 8%, rgba(255, 255, 255, 0.68), transparent 31%),
    rgba(255, 253, 246, 0.78);
  box-shadow: 0 14px 34px rgba(74, 65, 43, 0.08);
  text-align: left;
}

button.hub-card {
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

button.hub-card:hover {
  transform: translateY(-3px);
  border-color: rgba(83, 102, 78, 0.34);
  box-shadow: 0 20px 42px rgba(65, 72, 51, 0.14);
}

.hub-card-number {
  color: #9a8165;
  font-size: 12px;
  letter-spacing: 0.18em;
}

.hub-card h2 {
  position: relative;
  z-index: 1;
  max-width: 7em;
  margin: 0;
  color: inherit;
  font-size: clamp(25px, 3.3vw, 34px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.05em;
}

.hub-card-practice {
  background:
    radial-gradient(circle at 88% 13%, rgba(255, 255, 255, 0.66), transparent 30%),
    linear-gradient(145deg, rgba(242, 235, 211, 0.92), rgba(250, 247, 235, 0.9));
}

.hub-card-response {
  color: #604b3e;
  background:
    radial-gradient(circle at 84% 13%, rgba(255, 255, 255, 0.72), transparent 30%),
    linear-gradient(145deg, rgba(237, 220, 203, 0.96), rgba(248, 239, 226, 0.94));
  border-color: rgba(142, 107, 78, 0.2);
  box-shadow: 0 16px 38px rgba(106, 81, 58, 0.1);
}

.hub-card-response .hub-card-number {
  color: #a18067;
}

.hub-card-handbook {
  background:
    radial-gradient(circle at 88% 13%, rgba(255, 255, 255, 0.66), transparent 30%),
    linear-gradient(145deg, rgba(231, 236, 218, 0.92), rgba(249, 247, 235, 0.9));
}

.hub-card-arrow {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(111, 79, 58, 0.2);
  border-radius: 50%;
  color: #765b49;
  background: rgba(255, 255, 255, 0.4);
  font-size: 19px;
}

.hub-footer {
  margin-top: 0;
}

.inside-hero {
  padding: 42px 24px 34px;
  text-align: center;
}

.inside-hero h1 {
  font-size: clamp(34px, 6vw, 54px);
}

.inside-hero > p:last-child {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.course-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(calc(100% - 28px), 780px);
  margin: 0 auto;
  padding: 5px;
  border: 1px solid rgba(77, 93, 69, 0.13);
  border-radius: 18px;
  background: rgba(234, 234, 217, 0.76);
}

.course-nav button {
  min-height: 49px;
  padding: 8px 10px;
  border-radius: 13px;
  color: #64705e;
  background: transparent;
  font-size: 14px;
}

.course-nav button span {
  display: inline-grid;
  min-width: 20px;
  height: 20px;
  margin-left: 4px;
  place-items: center;
  border-radius: 999px;
  color: inherit;
  background: rgba(255, 255, 255, 0.35);
  font-size: 11px;
}

.course-nav .nav-active {
  color: #fffaf0;
  background: var(--green);
  box-shadow: 0 7px 18px rgba(58, 75, 52, 0.17);
}

.content-wrap {
  width: min(calc(100% - 28px), 880px);
  min-height: 520px;
  margin: 22px auto 0;
}

.section-panel {
  padding: clamp(22px, 5vw, 40px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 254, 249, 0.84), rgba(245, 241, 226, 0.88));
}

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

.section-heading p {
  margin: 0 0 7px;
  color: var(--brown);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.section-heading h2,
.compose-card h2 {
  margin: 0;
  color: #3e4d3a;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 500;
}

.section-heading > span {
  color: #7d8578;
  font-size: 13px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 0 15px;
  border: 1px solid rgba(78, 93, 71, 0.17);
  border-radius: 14px;
  color: #7a8475;
  background: rgba(255, 253, 247, 0.72);
}

.search-box input {
  width: 100%;
  height: 48px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
}

.response-list {
  display: grid;
  gap: 15px;
}

.empty-state {
  display: grid;
  min-height: 285px;
  place-items: center;
  padding: 28px;
  border: 1px dashed rgba(83, 102, 78, 0.24);
  border-radius: 20px;
  color: #7e8578;
  background: rgba(247, 243, 229, 0.52);
  text-align: center;
}

.empty-state div {
  max-width: 380px;
}

.empty-state span {
  display: block;
  margin-bottom: 14px;
  color: #96a08e;
  font-size: 34px;
}

.empty-state h3 {
  margin: 0 0 10px;
  color: #566251;
  font-size: 19px;
  font-weight: 500;
}

.empty-state p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

.response-card {
  padding: 22px;
  border: 1px solid rgba(83, 99, 76, 0.15);
  border-radius: 19px;
  background: rgba(255, 253, 246, 0.82);
  box-shadow: 0 9px 24px rgba(76, 69, 47, 0.055);
}

.response-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.response-card header strong {
  color: #53634f;
  font-size: 15px;
  font-weight: 500;
}

.response-card header time {
  color: #93988d;
  font-size: 11px;
}

.response-card dl {
  display: grid;
  gap: 13px;
  margin: 0;
}

.response-card dt {
  margin-bottom: 5px;
  color: var(--brown);
  font-size: 12px;
}

.response-card dd {
  margin: 0;
  color: #4a5746;
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
}

.waiting-reply {
  margin: 17px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  color: #6c7866;
  background: var(--green-wash);
  font-size: 12px;
}

.compose-card {
  max-width: 700px;
  margin: 0 auto;
}

.member-hello {
  margin: 0 0 6px;
  color: #8a765f;
  font-size: 13px;
}

.open-status {
  display: inline-flex;
  margin: 15px 0 14px;
  padding: 6px 12px;
  border-radius: 999px;
  color: #566a50;
  background: rgba(237, 241, 228, 0.86);
  font-size: 12px;
}

.compose-intro {
  margin: 12px 0 24px;
  color: #727a6f;
  font-size: 14px;
  line-height: 1.8;
}

.question-form {
  display: grid;
  gap: 16px;
}

.field-card {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 2px 11px;
  padding: 18px;
  border: 1px solid rgba(78, 94, 70, 0.17);
  border-radius: 17px;
  background: rgba(255, 254, 249, 0.72);
}

.field-number {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: #fffaf0;
  background: var(--green);
  font-size: 13px;
}

.field-copy strong,
.field-copy small {
  display: block;
}

.field-copy strong {
  color: #455440;
  font-size: 15px;
  font-weight: 500;
}

.field-copy small {
  margin-top: 5px;
  color: #8a8d83;
  font-size: 12px;
  line-height: 1.6;
}

.field-card input,
.field-card textarea {
  grid-column: 2;
  width: 100%;
  margin-top: 12px;
  border: 1px solid rgba(76, 92, 69, 0.21);
  border-radius: 12px;
  color: #3b4938;
  background: #fffdf7;
  font-size: 16px;
}

.field-card input {
  height: 48px;
  padding: 0 13px;
}

.field-card textarea {
  min-height: 116px;
  padding: 12px 13px;
  line-height: 1.75;
  resize: vertical;
}

.form-actions {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 12px;
  margin-top: 5px;
}

.secondary-button {
  min-height: 52px;
  border: 1px solid rgba(83, 102, 78, 0.27);
  border-radius: 999px;
  color: var(--green);
  background: rgba(255, 253, 245, 0.74);
}

.draft-message {
  min-height: 18px;
  margin: -4px 0 0;
  color: #7b8274;
  font-size: 12px;
  text-align: center;
}

.page-footer {
  display: flex;
  justify-content: center;
  justify-items: center;
  gap: 16px;
  margin-top: 32px;
  padding: 24px clamp(22px, 5vw, 52px) 30px;
  border-top: 1px solid var(--line);
  color: #8a8c81;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-align: center;
}

.success-dialog {
  width: min(calc(100% - 32px), 410px);
  padding: 34px 28px 28px;
  border: 1px solid rgba(74, 92, 67, 0.2);
  border-radius: 24px;
  color: var(--ink);
  background: #fffdf5;
  box-shadow: 0 30px 90px rgba(48, 53, 39, 0.28);
  text-align: center;
}

.success-dialog::backdrop {
  background: rgba(47, 51, 39, 0.38);
  backdrop-filter: blur(3px);
}

.success-mark {
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0 auto 17px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 22px;
}

.success-dialog h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
}

.success-dialog p {
  margin: 13px 0 22px;
  color: #737a6e;
  font-size: 13px;
  line-height: 1.8;
}

.success-dialog .primary-button {
  width: 100%;
}

/* 首次入课先导页 */
.onboarding-shell {
  width: min(100%, 430px);
  min-height: min(860px, calc(100svh - 36px));
}

.onboarding-progress {
  height: 3px;
  background: rgba(83, 102, 78, 0.09);
}

.onboarding-progress span {
  display: block;
  width: 25%;
  height: 100%;
  border-radius: 999px;
  background: var(--green);
  transition: width 280ms ease;
}

.onboarding-wrap {
  padding: 36px 18px 28px;
}

.onboarding-step {
  min-height: 610px;
}

.onboarding-step h1 {
  margin: 0;
  color: #31422e;
  font-size: 34px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.onboarding-lead {
  margin: 16px 0 25px;
  color: #70796c;
  font-size: 14px;
  line-height: 1.9;
}

.onboarding-form {
  display: grid;
  gap: 10px;
  padding: 20px 16px;
  border: 1px solid rgba(83, 99, 76, 0.15);
  border-radius: 20px;
  background: rgba(255, 253, 246, 0.84);
  box-shadow: 0 12px 30px rgba(76, 69, 47, 0.07);
}

.onboarding-form label:not(.privacy-agreement) {
  display: block;
  margin-top: 7px;
}

.onboarding-form label strong,
.onboarding-form label small {
  display: block;
}

.onboarding-form label strong {
  color: #485645;
  font-size: 14px;
  font-weight: 500;
}

.onboarding-form label small {
  margin-top: 4px;
  color: #8b9086;
  font-size: 11px;
  line-height: 1.6;
}

.onboarding-form > input {
  width: 100%;
  height: 50px;
  padding: 0 13px;
  border: 1px solid rgba(76, 92, 69, 0.21);
  border-radius: 12px;
  color: #3b4938;
  background: #fffdf7;
  font-size: 16px;
}

.international-phone-row {
  display: grid;
  grid-template-columns: minmax(128px, 0.9fr) minmax(0, 1.35fr);
  gap: 8px;
}

.international-phone-row[hidden] {
  display: none;
}

.international-phone-row select,
.international-phone-row input {
  min-width: 0;
  height: 50px;
  padding: 0 11px;
  border: 1px solid rgba(76, 92, 69, 0.21);
  border-radius: 12px;
  color: #3b4938;
  background: #fffdf7;
  font: inherit;
  font-size: 14px;
}

.international-phone-toggle {
  justify-self: start;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid rgba(83, 102, 78, 0.2);
  border-radius: 999px;
  color: #65715f;
  background: rgba(245, 243, 231, 0.72);
  font-size: 11px;
  cursor: pointer;
}

.order-help-toggle {
  justify-self: start;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid rgba(83, 102, 78, 0.2);
  border-radius: 999px;
  color: #65715f;
  background: rgba(245, 243, 231, 0.72);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.order-help {
  padding: 13px 14px;
  border-radius: 12px;
  color: #6f786a;
  background: rgba(240, 238, 222, 0.7);
  font-size: 11px;
  line-height: 1.7;
}

.order-help[hidden] {
  display: none;
}

.order-help strong,
.order-help p {
  margin: 0;
}

.order-help strong {
  color: #53604f;
  font-weight: 500;
}

.order-help p + strong {
  display: block;
  margin-top: 9px;
}

.privacy-agreement {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: start;
  margin: 8px 0 0;
  color: #7f857a;
  font-size: 11px;
  line-height: 1.7;
}

.privacy-agreement input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  accent-color: var(--green);
}

.onboarding-form .primary-button,
.onboarding-info-step > .primary-button,
.onboarding-ceremony > .primary-button {
  width: 100%;
}

.onboarding-back {
  display: block;
  width: 100%;
  min-height: 42px;
  margin-top: 8px;
  border: 0;
  color: #788173;
  background: transparent;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.nickname-step {
  padding-top: 55px;
  text-align: center;
}

.nickname-step .onboarding-lead {
  margin: 14px 0 25px;
}

.nickname-step .onboarding-form {
  text-align: left;
}

.onboarding-verification-step {
  padding-top: 12px;
}

.onboarding-verification-step > h1 {
  margin-bottom: 24px;
}

.onboarding-info-step {
  padding-top: 8px;
}

.onboarding-centered-step {
  text-align: center;
}

.onboarding-centered-step .onboarding-step-number {
  margin-inline: auto;
}

.onboarding-centered-step .onboarding-feature-card {
  text-align: left;
}

.onboarding-copy-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 24px 0 18px;
}

.intro-copy-image {
  margin: 25px 0 19px;
}

.onboarding-intro-step {
  padding-top: 55px;
  text-align: center;
}

.onboarding-intro-step > .eyebrow {
  color: #8d725c;
  font-size: 25px;
  line-height: 1.45;
}

.intro-leaf {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 0 auto 24px;
  place-items: center;
  border: 1px solid rgba(83, 102, 78, 0.22);
  border-radius: 50%;
  color: #74816d;
  background: rgba(237, 240, 223, 0.76);
  font-size: 23px;
}

.onboarding-intro-card {
  margin: 25px 0 19px;
  padding: 23px 18px;
  border: 1px solid rgba(83, 99, 76, 0.15);
  border-radius: 20px;
  color: #5f6a5b;
  background: linear-gradient(145deg, rgba(239, 236, 215, 0.84), rgba(255, 253, 246, 0.9));
  box-shadow: 0 12px 30px rgba(76, 69, 47, 0.07);
  font-size: 14px;
  line-height: 1.9;
  text-align: left;
}

.onboarding-intro-card p {
  margin: 0;
}

.onboarding-intro-card p + p {
  margin-top: 14px;
}

.onboarding-intro-step > .primary-button {
  width: 100%;
}

.onboarding-step .primary-button {
  background: #d97755;
  box-shadow: 0 14px 28px rgba(190, 92, 61, 0.24);
}

.onboarding-step .primary-button:hover,
.onboarding-step .primary-button:focus-visible {
  background: #c96848;
}

.onboarding-step-number {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 26px;
  place-items: center;
  border: 1px solid rgba(83, 102, 78, 0.2);
  border-radius: 50%;
  color: #66735f;
  background: rgba(250, 247, 235, 0.72);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.onboarding-feature-card {
  margin: 24px 0 18px;
  padding: 22px 18px;
  border: 1px solid rgba(83, 99, 76, 0.15);
  border-radius: 20px;
  background: rgba(255, 253, 246, 0.86);
  box-shadow: 0 12px 30px rgba(76, 69, 47, 0.07);
}

.response-feature-card {
  background: linear-gradient(145deg, rgba(246, 232, 218, 0.82), rgba(255, 253, 246, 0.9));
}

.practice-feature-card {
  background: linear-gradient(145deg, rgba(239, 236, 215, 0.88), rgba(255, 253, 246, 0.9));
}

.live-feature-card {
  background: linear-gradient(145deg, rgba(232, 238, 222, 0.86), rgba(255, 253, 246, 0.9));
}

.handbook-feature-card {
  background: linear-gradient(145deg, rgba(236, 239, 222, 0.86), rgba(255, 253, 246, 0.9));
}

.onboarding-feature-card > p {
  margin: 0;
  color: #5b6657;
  font-size: 14px;
  line-height: 1.9;
}

.huasheng-message-card > p + p {
  margin-top: 14px;
}

.huasheng-message-card footer {
  margin-top: 19px;
  padding-top: 13px;
  border-top: 1px solid rgba(83, 99, 76, 0.13);
  color: #8b755e;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: right;
}

.feature-note {
  margin-top: 17px;
  padding: 13px 14px;
  border-radius: 13px;
  color: #687363;
  background: rgba(255, 253, 246, 0.64);
  font-size: 11px;
  line-height: 1.75;
}

.onboarding-feature-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.onboarding-feature-card ul li {
  position: relative;
  padding-left: 18px;
  color: #6b7467;
  font-size: 12px;
  line-height: 1.7;
}

.onboarding-feature-card ul li::before {
  position: absolute;
  top: 0.64em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.practice-route {
  display: grid;
  gap: 9px;
  margin: 18px 0 13px;
  padding: 0;
  list-style: none;
}

.practice-route li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: #556252;
  background: rgba(255, 253, 246, 0.66);
  font-size: 13px;
}

.practice-route li span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  color: #fffaf0;
  background: var(--green);
  font-size: 11px;
}

.onboarding-feature-card > small {
  color: #878b82;
  font-size: 11px;
  line-height: 1.7;
}

.live-schedule-placeholder {
  margin: 18px 0;
  padding: 18px 15px;
  border: 1px dashed rgba(83, 102, 78, 0.28);
  border-radius: 15px;
  background: rgba(255, 253, 246, 0.58);
}

.live-schedule-placeholder span,
.live-schedule-placeholder strong,
.live-schedule-placeholder small {
  display: block;
}

.live-schedule-placeholder span {
  color: #8f7c66;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.live-schedule-placeholder strong {
  margin-top: 6px;
  color: #50604c;
  font-size: 17px;
  font-weight: 500;
}

.live-schedule-placeholder small {
  margin-top: 7px;
  color: #8b9087;
  font-size: 10px;
  line-height: 1.6;
}

.live-reminder {
  color: #7d8378 !important;
  font-size: 12px !important;
}

.live-replay-card {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 13px;
  align-items: center;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid rgba(83, 99, 76, 0.14);
  border-radius: 15px;
  background: rgba(255, 253, 246, 0.64);
}

.qr-placeholder {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border: 1px dashed rgba(83, 102, 78, 0.34);
  border-radius: 10px;
  color: #75816f;
  background:
    linear-gradient(45deg, rgba(83, 102, 78, 0.06) 25%, transparent 25%, transparent 75%, rgba(83, 102, 78, 0.06) 75%),
    linear-gradient(45deg, rgba(83, 102, 78, 0.06) 25%, transparent 25%, transparent 75%, rgba(83, 102, 78, 0.06) 75%);
  background-position: 0 0, 6px 6px;
  background-size: 12px 12px;
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

.live-replay-card strong {
  color: #50604c;
  font-size: 15px;
  font-weight: 500;
}

.live-replay-card p {
  margin: 7px 0 0;
  color: #7d8378;
  font-size: 11px;
  line-height: 1.7;
}

.onboarding-ceremony {
  padding-top: 26px;
  text-align: center;
}

.ceremony-mark {
  position: relative;
  display: grid;
  width: 82px;
  height: 82px;
  margin: 0 auto 25px;
  place-items: center;
  border: 1px solid rgba(83, 102, 78, 0.22);
  border-radius: 50%;
  background: rgba(237, 240, 223, 0.86);
  box-shadow: 0 0 0 10px rgba(237, 240, 223, 0.35);
}

.ceremony-mark span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  color: #fffaf0;
  background: var(--green);
  font-size: 21px;
}

.ceremony-title {
  margin: 12px 0 22px;
  color: #687362;
  font-size: 15px;
}

.ceremony-card {
  padding: 24px 16px;
  border: 1px solid rgba(130, 98, 69, 0.16);
  border-radius: 19px;
  background: linear-gradient(145deg, rgba(242, 230, 211, 0.9), rgba(250, 247, 235, 0.94));
}

.ceremony-card span,
.ceremony-card strong {
  display: block;
}

.ceremony-card span {
  color: #9a8165;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.ceremony-card strong {
  margin-top: 7px;
  color: #465442;
  font-size: 20px;
  font-weight: 500;
}

.ceremony-card p {
  margin: 13px 0 0;
  color: #777e72;
  font-size: 12px;
  line-height: 1.8;
}

.member-seal {
  width: 112px;
  margin: 22px auto;
  padding: 13px 8px;
  border: 1px solid rgba(83, 102, 78, 0.32);
  border-radius: 50%;
  color: #5d6b58;
  transform: rotate(-4deg);
}

.member-seal small,
.member-seal strong {
  display: block;
}

.member-seal small {
  font-size: 9px;
}

.member-seal strong {
  margin-top: 3px;
  font-size: 14px;
  font-weight: 500;
}

.onboarding-footer {
  margin-top: 0;
}

.course-watermark {
  position: fixed;
  z-index: 50;
  inset: -18vh -20vw;
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  align-content: space-around;
  gap: 90px 40px;
  pointer-events: none;
  opacity: 0.055;
  transform: rotate(-22deg) scale(1.08);
  overflow: hidden;
}

.course-watermark span {
  color: #33452f;
  font-size: 16px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-align: center;
}

/* 每日练习场 */
.practice-shell {
  width: min(100%, 430px);
}

.practice-hero {
  padding: 31px 20px 24px;
  text-align: center;
}

.practice-hero h1 {
  margin: 0;
  color: #31422e;
  font-size: 35px;
  font-weight: 500;
  letter-spacing: 0.07em;
}

.practice-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: calc(100% - 22px);
  margin: 0 auto;
  padding: 5px;
  border: 1px solid rgba(77, 93, 69, 0.13);
  border-radius: 17px;
  background: rgba(234, 234, 217, 0.76);
}

.practice-nav button {
  min-height: 48px;
  padding: 7px 3px;
  border: 0;
  border-radius: 12px;
  color: #64705e;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
}

.practice-nav .practice-nav-active {
  color: #fffaf0;
  background: var(--green);
  box-shadow: 0 7px 18px rgba(58, 75, 52, 0.17);
}

.practice-content {
  margin-top: 14px;
}

.practice-panel {
  padding: 20px 15px 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 254, 249, 0.84), rgba(245, 241, 226, 0.88));
}

.scenario-card,
.practice-step,
.journey-day-detail,
.practice-partner-card,
.partner-disclosure,
.community-locked {
  border: 1px solid rgba(83, 99, 76, 0.15);
  border-radius: 20px;
  background: rgba(255, 253, 246, 0.84);
  box-shadow: 0 9px 24px rgba(76, 69, 47, 0.055);
}

.scenario-card {
  padding: 22px 18px;
  background:
    radial-gradient(circle at 92% 4%, rgba(255, 255, 255, 0.76), transparent 31%),
    linear-gradient(145deg, rgba(235, 227, 201, 0.88), rgba(250, 247, 235, 0.94));
}

.scenario-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 23px;
  color: #88745d;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.scenario-card > p {
  margin: 0 0 7px;
  color: var(--brown);
  font-size: 12px;
}

.scenario-card h2 {
  margin: 0;
  color: #3f4e3b;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.45;
}

.scenario-story {
  margin-top: 18px;
  color: #596356;
  font-size: 14px;
  line-height: 1.95;
}

.scenario-card > small {
  display: block;
  margin-top: 17px;
  padding-top: 14px;
  border-top: 1px solid rgba(83, 99, 76, 0.12);
  color: #8e9188;
  font-size: 11px;
  line-height: 1.7;
}

.practice-step {
  margin-top: 15px;
  padding: 21px 17px;
}

.practice-step-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.practice-step-heading > span {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: #fffaf0;
  background: var(--green);
  font-size: 15px;
}

.practice-step-heading p,
.practice-step-heading h2 {
  margin: 0;
}

.practice-step-heading p {
  color: #9a8165;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.practice-step-heading h2 {
  margin-top: 3px;
  color: #43513f;
  font-size: 21px;
  font-weight: 500;
}

.practice-question {
  margin: 20px 0 10px;
  color: #536050;
  font-size: 14px;
  line-height: 1.75;
}

.practice-response-form {
  display: grid;
  gap: 11px;
  margin-top: 14px;
}

.practice-response-form label,
.practice-response-form label span,
.practice-response-form > small {
  display: block;
}

.practice-response-form label {
  color: #737b70;
  font-size: 12px;
  line-height: 1.7;
}

.practice-response-form label strong {
  display: block;
  margin-bottom: 4px;
  color: #4b5947;
  font-size: 15px;
  font-weight: 500;
}

.practice-response-form textarea {
  width: 100%;
  min-height: 126px;
  padding: 13px 14px;
  border: 1px solid rgba(76, 92, 69, 0.21);
  border-radius: 13px;
  color: #3b4938;
  background: #fffdf7;
  font-size: 16px;
  line-height: 1.75;
  resize: vertical;
}

.practice-response-form .primary-button {
  width: 100%;
  margin-top: 2px;
}

.practice-response-form > small {
  color: #94978e;
  font-size: 11px;
  line-height: 1.65;
  text-align: center;
}

.peanut-practice-step {
  background: linear-gradient(145deg, rgba(239, 242, 227, 0.94), rgba(255, 253, 246, 0.88));
}

.demo-source-notice {
  display: inline-flex;
  margin: 18px 0 9px;
  padding: 6px 10px;
  border-radius: 999px;
  color: #845f50;
  background: rgba(239, 220, 208, 0.78);
  font-size: 11px;
}

.peanut-response-card {
  padding: 15px;
  border: 1px solid rgba(83, 99, 76, 0.13);
  border-radius: 15px;
  background: rgba(255, 254, 249, 0.8);
}

.audio-placeholder {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 12px;
  color: #52614d;
  background: #edf0df;
}

.audio-play {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 12px;
}

.audio-placeholder strong,
.audio-placeholder small {
  display: block;
}

.audio-placeholder strong {
  font-size: 13px;
  font-weight: 500;
}

.audio-placeholder small,
.audio-placeholder time {
  color: #7f8879;
  font-size: 10px;
}

.peanut-response-card > p,
.not-standard-answer {
  font-size: 12px;
  line-height: 1.8;
}

.peanut-response-card > p {
  margin: 13px 2px 0;
  color: #737b6f;
}

.not-standard-answer {
  margin: 10px 2px 22px;
  color: #7b786c;
}

.practice-comparison {
  margin-top: 16px;
  padding: 18px 15px;
  border: 1px solid rgba(135, 103, 75, 0.18);
  border-radius: 17px;
  background: #fffaf0;
}

.practice-comparison header {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(124, 97, 67, 0.15);
}

.practice-comparison header span,
.practice-comparison header strong {
  display: block;
}

.practice-comparison header span {
  color: #987c60;
  font-size: 10px;
  letter-spacing: 0.06em;
}

.practice-comparison header strong {
  margin-top: 4px;
  color: #465442;
  font-size: 17px;
  font-weight: 500;
}

.comparison-block {
  padding: 15px 13px;
  border-radius: 13px;
}

.comparison-block small {
  color: #8c7a68;
  font-size: 10px;
}

.comparison-block p {
  margin: 7px 0 0;
  color: #4d594a;
  font-size: 14px;
  line-height: 1.85;
  white-space: pre-wrap;
}

.first-version {
  margin-top: 14px;
  background: rgba(239, 232, 215, 0.62);
}

.second-version {
  background: rgba(232, 239, 221, 0.74);
}

.comparison-line {
  position: relative;
  margin: 10px 0;
  color: #87917f;
  font-size: 10px;
  text-align: center;
}

.comparison-line::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(83, 99, 76, 0.14);
  content: "";
}

.comparison-line span {
  position: relative;
  padding: 0 9px;
  background: #fffaf0;
}

.comparison-footnote {
  margin: 14px 2px 0;
  color: #85877e;
  font-size: 11px;
  line-height: 1.7;
  text-align: center;
}

.practice-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin: 3px 2px 18px;
}

.practice-section-heading p,
.practice-section-heading h2 {
  margin: 0;
}

.practice-section-heading p {
  color: var(--brown);
  font-size: 11px;
}

.practice-section-heading h2 {
  margin-top: 4px;
  color: #3e4d3a;
  font-size: 26px;
  font-weight: 500;
}

.practice-section-heading > strong {
  color: #73806d;
  font-size: 15px;
  font-weight: 500;
}

.journey-intro {
  margin: 0 2px 17px;
  color: #767e73;
  font-size: 12px;
  line-height: 1.75;
}

.practice-days {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.practice-day {
  display: grid;
  min-width: 0;
  min-height: 58px;
  place-items: center;
  padding: 6px 2px;
  border: 1px solid rgba(83, 99, 76, 0.13);
  border-radius: 11px;
  color: #a0a39a;
  background: rgba(255, 253, 246, 0.58);
}

.practice-day span,
.practice-day small {
  display: block;
}

.practice-day span {
  font-size: 13px;
}

.practice-day small {
  margin-top: 2px;
  font-size: 9px;
}

.practice-day-today {
  color: #66745f;
  border-color: rgba(83, 102, 78, 0.3);
}

.practice-day-done {
  color: #fffaf0;
  background: var(--green);
}

.journey-day-detail {
  margin-top: 16px;
  padding: 18px 16px;
}

.journey-day-detail span {
  color: #9a8165;
  font-size: 10px;
}

.journey-day-detail h3 {
  margin: 6px 0 9px;
  color: #4c5948;
  font-size: 17px;
  font-weight: 500;
}

.journey-day-detail p {
  margin: 7px 0 0;
  color: #747c70;
  font-size: 12px;
  line-height: 1.8;
}

.journey-review-button {
  width: 100%;
  margin-top: 14px;
}

.community-locked {
  padding: 34px 20px;
  text-align: center;
}

.community-locked > span {
  display: block;
  color: #94a08d;
  font-size: 34px;
}

.community-locked h3 {
  margin: 8px 0;
  color: #52604e;
  font-size: 19px;
  font-weight: 500;
}

.community-locked p {
  margin: 0 auto 18px;
  color: #7b8276;
  font-size: 12px;
  line-height: 1.8;
}

.community-locked .secondary-button {
  width: 100%;
}

.partner-disclosure {
  padding: 16px;
  background: rgba(239, 232, 215, 0.68);
}

.partner-disclosure strong {
  color: #655849;
  font-size: 14px;
  font-weight: 500;
}

.partner-disclosure p {
  margin: 6px 0 0;
  color: #847b70;
  font-size: 11px;
  line-height: 1.7;
}

.community-view-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  margin-top: 12px;
  padding: 5px;
  border: 1px solid rgba(83, 99, 76, 0.13);
  border-radius: 14px;
  background: rgba(234, 234, 217, 0.7);
}

.community-view-switch button {
  min-height: 43px;
  border: 0;
  border-radius: 10px;
  color: #697464;
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

.community-view-switch button span {
  display: inline-grid;
  min-width: 19px;
  height: 19px;
  margin-left: 3px;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  font-size: 10px;
}

.community-view-switch .community-view-active {
  color: #fffaf0;
  background: var(--green);
  box-shadow: 0 6px 14px rgba(58, 75, 52, 0.15);
}

.practice-partner-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.practice-partner-card {
  padding: 16px;
}

.practice-partner-card header {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 13px;
}

.partner-avatar {
  display: grid;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  color: #fffdf6;
  font-size: 17px;
}

.practice-partner-card header strong,
.practice-partner-card header small {
  display: block;
}

.practice-partner-card header strong {
  color: #4b5947;
  font-size: 15px;
  font-weight: 500;
}

.practice-partner-card header small {
  margin-top: 3px;
  color: #8b9087;
  font-size: 10px;
}

.favorite-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(124, 97, 67, 0.18);
  border-radius: 999px;
  color: #817565;
  background: rgba(255, 253, 246, 0.76);
  font-size: 11px;
  cursor: pointer;
}

.favorite-button span {
  color: #9d7965;
  font-size: 15px;
}

.favorite-button-active {
  color: #805f50;
  border-color: rgba(151, 99, 79, 0.24);
  background: rgba(239, 220, 208, 0.7);
}

.partner-response {
  padding: 12px 13px;
  border-radius: 12px;
}

.partner-response + .partner-response {
  margin-top: 8px;
}

.partner-response small {
  color: #927e68;
  font-size: 10px;
}

.partner-response p {
  margin: 5px 0 0;
  color: #505c4c;
  font-size: 13px;
  line-height: 1.75;
}

.partner-before {
  background: rgba(239, 232, 215, 0.62);
}

.partner-after {
  background: rgba(232, 239, 221, 0.74);
}

.favorite-empty {
  margin-top: 12px;
  padding: 30px 18px;
  border: 1px dashed rgba(83, 102, 78, 0.24);
  border-radius: 18px;
  color: #7e8578;
  background: rgba(247, 243, 229, 0.52);
  text-align: center;
}

.favorite-empty > span {
  display: block;
  color: #9b8271;
  font-size: 32px;
}

.favorite-empty h3 {
  margin: 8px 0 6px;
  color: #566251;
  font-size: 17px;
  font-weight: 500;
}

.favorite-empty p {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
}

@media (max-width: 374px) {
  .topbar {
    gap: 6px;
    font-size: 10px;
  }

  .quiet-button {
    padding-inline: 10px;
    font-size: 11px;
  }

  .practice-nav button {
    font-size: 12px;
  }
}

/* The product is designed for WeChat and mobile browsers first. On wider
   screens we keep a phone-width canvas instead of stretching the layout. */
@media (min-width: 641px) {
  .paper-shell,
  .course-shell {
    width: min(100%, 430px);
  }

  .topbar {
    min-height: 52px;
    padding: 10px 17px;
  }

  .hero {
    padding: 54px 22px 34px;
  }

  .hero h1 {
    font-size: 40px;
    letter-spacing: 0.05em;
  }

  .hero-copy {
    font-size: 14px;
  }

  .login-card {
    width: calc(100% - 30px);
    margin-bottom: 38px;
    padding: 26px 20px;
  }

  .hub-shell {
    min-height: min(844px, calc(100svh - 36px));
  }

  .hub-hero {
    padding: 42px 18px 36px;
  }

  .hub-hero h1 {
    font-size: 36px;
    letter-spacing: 0.05em;
  }

  .hub-grid {
    grid-template-columns: 1fr;
    gap: 13px;
    width: calc(100% - 28px);
    margin-bottom: 42px;
  }

  .hub-card {
    min-height: 132px;
    padding: 20px;
    border-radius: 20px;
  }

  .hub-card h2 {
    font-size: 26px;
  }

  .hub-card-arrow {
    right: 18px;
    bottom: 18px;
  }

  .inside-hero {
    padding: 30px 18px 26px;
  }

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

  .course-nav {
    width: calc(100% - 22px);
  }

  .course-nav button {
    min-height: 52px;
    padding-inline: 4px;
    font-size: 13px;
  }

  .content-wrap {
    width: 100%;
    margin-top: 14px;
  }

  .section-panel {
    padding: 24px 16px 30px;
  }

  .field-card {
    grid-template-columns: 30px 1fr;
    padding: 16px 14px;
  }

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

  .secondary-button {
    order: 2;
  }

  .page-footer {
    display: grid;
    gap: 8px;
    margin-top: 20px;
    padding: 22px 18px max(28px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 640px) {
  .page {
    padding-inline: 0;
    padding-top: 0;
    background: rgba(249, 246, 233, 0.96);
  }

  .paper-shell {
    min-height: 100vh;
    min-height: 100svh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .topbar {
    min-height: 52px;
    padding-inline: 17px;
  }

  .hero {
    padding: 54px 22px 34px;
  }

  .hero h1 {
    font-size: 40px;
    letter-spacing: 0.05em;
  }

  .hero-copy {
    font-size: 14px;
  }

  .login-card {
    width: calc(100% - 30px);
    margin-bottom: 38px;
    padding: 26px 20px;
  }

  .inside-hero {
    padding: 30px 18px 26px;
  }

  .hub-shell {
    min-height: 100vh;
    min-height: 100svh;
  }

  .hub-hero {
    padding: 42px 18px 36px;
  }

  .hub-hero h1 {
    font-size: 36px;
    letter-spacing: 0.05em;
  }

  .hub-grid {
    grid-template-columns: 1fr;
    gap: 13px;
    width: calc(100% - 28px);
    margin-bottom: 42px;
  }

  .hub-card {
    min-height: 132px;
    padding: 20px;
    border-radius: 20px;
  }

  .hub-card h2 {
    font-size: 26px;
  }

  .hub-card-arrow {
    right: 18px;
    bottom: 18px;
  }

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

  .course-nav {
    width: calc(100% - 22px);
  }

  .course-nav button {
    min-height: 52px;
    padding-inline: 4px;
    font-size: 13px;
  }

  .content-wrap {
    width: 100%;
    margin-top: 14px;
  }

  .section-panel {
    padding: 24px 16px 30px;
    border-inline: 0;
    border-radius: 0;
  }

  .field-card {
    grid-template-columns: 30px 1fr;
    padding: 16px 14px;
  }

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

  .secondary-button {
    order: 2;
  }

  .page-footer {
    display: grid;
    gap: 8px;
    margin-top: 20px;
    padding: 22px 18px max(28px, env(safe-area-inset-bottom));
  }
}

.handbook-note {
  max-width: calc(100% - 48px);
  margin: 13px 0 0;
  color: #66705f;
  font-size: 13px;
  line-height: 1.75;
}

button.hub-card-handbook[aria-expanded="true"] {
  min-height: 176px;
}

@media (prefers-reduced-motion: no-preference) {
  .paper-shell,
  .section-panel,
  .success-dialog {
    animation: fade-in 300ms ease-out both;
  }

  @keyframes fade-in {
    from {
      opacity: 0;
      transform: translateY(7px);
    }
  }
}