:root {
  --plan-orange: #f26342;
  --plan-orange-dark: #db4e32;
  --plan-ink: #242b33;
  --plan-muted: #6c7580;
  --plan-line: #e5e9ed;
  --plan-soft: #f6f7f8;
  --plan-navy: #1c3040;
}

.plan-page,
.plan-page * {
  box-sizing: border-box;
}

body {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
}

.plan-page {
  width: 100%;
  min-width: 0;
  overflow: clip;
  color: var(--plan-ink);
  background: #fff;
  font: 15px/1.7 "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.plan-page a {
  color: inherit;
  text-decoration: none;
}

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

.plan-shell {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.plan-header {
  position: sticky;
  z-index: 20;
  top: 0;
  min-height: 72px;
  border-bottom: 1px solid rgba(229, 233, 237, .9);
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 3px 15px rgba(25, 39, 52, .04);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.plan-header-inner {
  display: flex;
  align-items: center;
  min-height: 72px;
  gap: 34px;
}

.plan-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.plan-brand img {
  width: 124px;
  height: auto;
}

.plan-nav {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 27px;
  min-width: 0;
}

.plan-nav a {
  position: relative;
  padding: 24px 0;
  color: #53606d;
  font-size: 16px;
  white-space: nowrap;
}

.plan-nav a::after {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  height: 2px;
  background: var(--plan-orange);
  content: "";
  transform: scaleX(0);
  transition: transform .18s ease;
}

.plan-nav a:hover,
.plan-nav a:focus-visible {
  color: var(--plan-orange-dark);
}

.plan-nav a:hover::after,
.plan-nav a:focus-visible::after {
  transform: scaleX(1);
}

.plan-header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
}

.plan-phone {
  display: grid;
  color: var(--plan-ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

.plan-phone span {
  color: var(--plan-muted);
  font-size: 11px;
  font-weight: 400;
}

.plan-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 6px;
  color: #fff !important;
  background: var(--plan-orange);
  font-size: 15px;
  font-weight: 700;
}

.plan-header-cta:hover,
.plan-header-cta:focus-visible {
  background: var(--plan-orange-dark);
}

.plan-hero {
  padding: 54px 0 50px;
  background: #f6f7f8;
}

.plan-hero-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 58px;
  align-items: center;
}

.plan-hero-copy {
  position: relative;
  z-index: 1;
  padding: 16px 0;
}

.plan-eyebrow,
.plan-kicker {
  margin: 0 0 10px;
  color: var(--plan-orange-dark);
  font-size: 16px;
  font-weight: 800;
}

.plan-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.plan-eyebrow::before {
  width: 22px;
  height: 2px;
  background: var(--plan-orange);
  content: "";
}

.plan-hero h1 {
  margin: 0;
  color: var(--plan-ink);
  font-size: clamp(38px, 4.1vw, 58px);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.24;
}

.plan-hero h1 strong {
  color: var(--plan-orange);
  font-weight: 800;
}

.plan-hero-lead {
  max-width: 510px;
  margin: 21px 0 0;
  color: #626c77;
  font-size: 16px;
  line-height: 1.9;
}

.plan-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}

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

.button-primary {
  color: #fff !important;
  background: var(--plan-orange);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--plan-orange-dark);
}

.button-ghost {
  border-color: #d9dfe4;
  color: #43505d !important;
  background: #fff;
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--plan-orange);
  color: var(--plan-orange-dark) !important;
}

.button-dark {
  color: #fff !important;
  background: var(--plan-ink);
}

.button-dark:hover,
.button-dark:focus-visible {
  background: #111c25;
}

.button-light {
  border-color: rgba(255, 255, 255, .55);
  color: #fff !important;
  background: transparent;
}

.button-light:hover,
.button-light:focus-visible {
  color: var(--plan-ink) !important;
  background: #fff;
}

.plan-hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 22px;
  color: #76808a;
  font-size: 12px;
}

.plan-note-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #55b58e;
  box-shadow: 0 0 0 4px #dff2e9;
}

.plan-hero-visual {
  position: relative;
  min-width: 0;
}

.plan-hero-visual>img {
  width: 100%;
  aspect-ratio: 1.72;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 18px 45px rgba(31, 43, 54, .16);
}

.hero-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: grid;
  gap: 3px;
  padding: 13px 16px;
  border-left: 3px solid var(--plan-orange);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 8px 22px rgba(31, 43, 54, .12);
}

.hero-caption b {
  color: var(--plan-orange-dark);
  font-size: 17px;
  line-height: 1.3;
}

.hero-caption span {
  color: var(--plan-muted);
  font-size: 12px;
}

.plan-proof {
  border-bottom: 1px solid var(--plan-line);
  background: #fff;
}

.plan-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-right: 1px solid var(--plan-line);
}

.proof-item:first-child {
  border-left: 1px solid var(--plan-line);
}

.proof-item strong {
  color: var(--plan-orange);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.proof-item span {
  color: var(--plan-muted);
  font-size: 13px;
}

.plan-section {
  padding: 48px 0;
}

.plan-page .plan-section:nth-of-type(even) {
  background: #f7f8fa;
}

.section-heading {
  max-width: 690px;
  margin-bottom: 28px;
}

.section-heading h2,
.why-intro h2,
.final-cta-inner h2 {
  margin: 0;
  color: var(--plan-ink);
  font-size: clamp(32px, 3.2vw, 44px);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.3;
}

.section-heading>p:last-child,
.why-intro>p,
.final-cta-inner p {
  margin: 14px 0 0;
  color: #4d5964;
  font-size: 17px;
  line-height: 1.75;
}

.section-heading-row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading-row>div {
  max-width: 690px;
}

.text-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  color: var(--plan-orange-dark) !important;
  font-size: 16px;
  font-weight: 800;
}

.text-link span {
  font-size: 18px;
  transition: transform .18s ease;
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(3px);
}

.plan-intro {
  background: #fff;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 110px;
  align-items: center;
}

.intro-layout .section-heading {
  margin: 0;
}

.intro-points {
  border-top: 1px solid var(--plan-line);
}

.intro-points article {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 15px;
  padding: 18px 0;
  border-bottom: 1px solid var(--plan-line);
}

.intro-points article>span {
  color: var(--plan-orange);
  font-size: 13px;
  font-weight: 800;
}

.intro-points h3 {
  margin: 0;
  font-size: 16px;
}

.intro-points p {
  margin: 4px 0 0;
  color: var(--plan-muted);
  font-size: 13px;
}

.plan-courses {
  background: var(--plan-soft);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
  align-items: stretch;
}

.course-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 405px;
  flex-direction: column;
  padding: 24px 21px 20px;
  border: 1px solid #e3e7ea;
  border-radius: 7px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.course-card:hover {
  border-color: #f4a18e;
  box-shadow: 0 13px 30px rgba(34, 48, 60, .09);
  transform: translateY(-3px);
}

.course-card-featured {
  border-color: var(--plan-orange);
  box-shadow: 0 10px 27px rgba(242, 99, 66, .1);
}

.course-ribbon {
  position: absolute;
  top: -1px;
  right: 18px;
  padding: 4px 10px 5px;
  border-radius: 0 0 4px 4px;
  color: #fff;
  background: var(--plan-orange);
  font-size: 11px;
  font-weight: 700;
}

.course-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 22px;
}

.course-label {
  color: var(--plan-orange-dark);
  font-size: 12px;
  font-weight: 700;
}

.course-index {
  color: #c2c8ce;
  font-size: 12px;
  font-weight: 700;
}

.course-card h3 {
  margin: 17px 0 8px;
  font-size: 22px;
  line-height: 1.35;
}

.course-desc {
  min-height: 48px;
  margin: 0;
  color: var(--plan-muted);
  font-size: 13px;
  line-height: 1.75;
}

.course-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--plan-line);
  list-style: none;
}

.course-list li {
  position: relative;
  padding-left: 14px;
  color: #59646f;
  font-size: 12px;
  line-height: 1.65;
}

.course-list li::before {
  position: absolute;
  top: .68em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #f28c72;
  content: "";
}

.course-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  margin-top: auto;
  padding-top: 19px;
  border-top: 1px solid var(--plan-line);
}

.course-bottom strong {
  color: var(--plan-orange-dark);
  font-size: 16px;
  white-space: nowrap;
}

.course-bottom small {
  color: #77818c;
  font-size: 10px;
  font-weight: 400;
}

.course-bottom a {
  display: inline-flex;
  min-height: 31px;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border: 1px solid #f1b5a7;
  border-radius: 4px;
  color: var(--plan-orange-dark) !important;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.course-bottom a:hover,
.course-bottom a:focus-visible {
  border-color: var(--plan-orange);
  color: #fff !important;
  background: var(--plan-orange);
}

.plan-path {
  color: var(--plan-ink);
  background: #fff;
}

.section-heading-light h2 {
  color: var(--plan-ink);
}

.section-heading-light>p:last-child {
  color: var(--plan-muted);
}

.plan-path .plan-kicker {
  color: var(--plan-orange-dark);
}

.path-track {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.path-item {
  position: relative;
  min-height: 148px;
  padding: 16px 14px;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
}

.path-item::after {
  position: absolute;
  top: 27px;
  right: -10px;
  width: 10px;
  height: 1px;
  background: #f4b9aa;
  content: "";
}

.path-item:last-child::after {
  display: none;
}

.path-item>span {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: var(--plan-orange);
  font-size: 12px;
  font-weight: 800;
}

.path-item b {
  display: block;
  margin-top: 22px;
  color: var(--plan-ink);
  font-size: 18px;
}

.path-item small {
  display: block;
  margin-top: 7px;
  color: #4d5964;
  font-size: 15px;
  line-height: 1.55;
}

.plan-support {
  background: #fff;
}

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

.support-card {
  display: flex;
  min-height: 184px;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--plan-line);
  border-radius: 6px;
  background: #fff;
}

.support-icon {
  display: inline-flex;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--plan-orange-dark);
  background: #fff0eb;
  font-size: 18px;
  font-weight: 800;
}

.support-card-book img {
  flex: 0 0 48px;
  width: 48px;
  height: 64px;
  border-radius: 3px;
  object-fit: cover;
}

.support-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
}

.support-card p {
  margin: 8px 0 13px;
  color: var(--plan-muted);
  font-size: 12px;
  line-height: 1.75;
}

.support-card a {
  color: var(--plan-orange-dark) !important;
  font-size: 12px;
  font-weight: 700;
}

.plan-why {
  background: #f6f7f8;
}

.why-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 100px;
  align-items: center;
}

.why-intro em {
  color: var(--plan-orange);
  font-style: normal;
}

.why-intro .button {
  margin-top: 24px;
}

.why-list {
  border-top: 1px solid #dfe4e8;
}

.why-list>div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid #dfe4e8;
}

.why-list b {
  color: var(--plan-orange);
  font-size: 16px;
}

.why-list h3 {
  margin: 0;
  font-size: 16px;
}

.why-list p {
  margin: 6px 0 0;
  color: #39434d;
  font-size: 16px;
  line-height: 1.7;
}

.plan-faq {
  background: #fff;
}

.faq-layout {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 95px;
  align-items: start;
}

.faq-layout .section-heading {
  margin: 0;
}

.faq-layout .section-heading .text-link {
  margin-top: 20px;
}

.faq-list {
  border-top: 1px solid var(--plan-line);
}

.faq-list details {
  border-bottom: 1px solid var(--plan-line);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  color: var(--plan-ink);
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary span {
  color: var(--plan-orange);
  font-size: 21px;
  font-weight: 400;
  line-height: 1;
  transition: transform .18s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 760px;
  margin: -2px 28px 18px 0;
  color: #39434d;
  font-size: 16px;
  line-height: 1.8;
}

.plan-final-cta {
  padding: 52px 0;
  color: #fff;
  background: var(--plan-orange);
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.final-cta-inner .plan-kicker {
  color: rgba(255, 255, 255, .75);
}

.final-cta-inner h2 {
  color: #fff;
  font-size: clamp(25px, 2.6vw, 34px);
}

.final-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 11px;
}

.plan-footer {
  color: rgba(255, 255, 255, .66);
  background: #192632;
}

.plan-footer-grid {
  display: grid;
  grid-template-columns: 1.65fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding: 47px 0 40px;
}

.plan-footer .plan-brand img {
  width: 116px;
  filter: brightness(0) invert(1);
  opacity: .92;
}

.plan-footer p {
  max-width: 280px;
  margin: 13px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.plan-footer-grid>div:not(:first-child) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
}

.plan-footer b {
  margin-bottom: 6px;
  color: #fff;
  font-size: 16px;
}

.plan-footer-grid a:not(.plan-brand) {
  color: rgba(255, 255, 255, .78) !important;
  font-size: 15px;
}

.plan-footer-grid a:not(.plan-brand):hover,
.plan-footer-grid a:not(.plan-brand):focus-visible {
  color: #fff !important;
}

.footer-contact strong {
  color: #fff;
  font-size: 22px;
  line-height: 1.2;
}

.footer-contact span {
  font-size: 14px;
}

.plan-footer-bottom {
  padding: 16px 0 18px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .62);
  font-size: 13px;
}

.plan-page :focus-visible {
  outline: 3px solid rgba(242, 99, 66, .42);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .plan-header-inner {
    gap: 20px;
  }

  .plan-nav {
    gap: 17px;
  }

  .plan-phone {
    display: none;
  }

  .plan-hero-grid {
    gap: 34px;
  }

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

  .course-card {
    min-height: 370px;
  }

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

  .intro-layout,
  .why-layout {
    gap: 55px;
  }

  .faq-layout {
    gap: 55px;
  }
}

@media (max-width: 760px) {
  .plan-shell {
    width: min(560px, calc(100% - 32px));
  }

  .plan-page p,
  .plan-page h1,
  .plan-page h2,
  .plan-page h3 {
    max-width: 100%;
    white-space: normal !important;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .plan-hero-grid {
    min-width: 0;
  }

  .plan-hero-grid>*,
  .plan-hero-visual {
    min-width: 0;
    width: 100%;
  }

  .plan-hero-copy {
    min-width: 0;
  }

  .plan-hero-lead {
    width: 100%;
  }

  .plan-hero-visual>img {
    width: 100%;
    min-width: 0;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .hero-caption {
    right: 10px;
    bottom: 10px;
    left: 10px;
    padding: 10px 12px;
  }

  .hero-caption b {
    font-size: 14px;
  }

  .plan-header,
  .plan-header-inner {
    min-height: 60px;
  }

  .plan-header-inner {
    flex-wrap: wrap;
    gap: 0 15px;
    padding-top: 9px;
  }

  .plan-brand img {
    width: 104px;
  }

  .plan-header-actions {
    margin-left: auto;
  }

  .plan-header-cta {
    min-height: 36px;
    padding: 0 14px;
    font-size: 14px;
  }

  .plan-nav {
    order: 3;
    flex: 1 1 100%;
    gap: 22px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .plan-nav::-webkit-scrollbar {
    display: none;
  }

  .plan-nav a {
    padding: 3px 0 9px;
    font-size: 15px;
  }

  .plan-nav a::after {
    bottom: 3px;
  }

  .plan-hero {
    padding: 42px 0 35px;
  }

  .plan-hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .plan-hero-copy {
    padding: 0;
  }

  .plan-hero h1 {
    font-size: 39px;
  }

  .plan-hero-lead {
    width: min(100%, 350px);
    margin-top: 16px;
    font-size: 14px;
  }

  .plan-proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-item {
    min-height: 69px;
    gap: 9px;
  }

  .proof-item:nth-child(3) {
    border-left: 1px solid var(--plan-line);
  }

  .proof-item strong {
    font-size: 27px;
  }

  .proof-item span {
    font-size: 11px;
  }

  .plan-section {
    padding: 62px 0;
  }

  .section-heading {
    margin-bottom: 27px;
  }

  .section-heading h2,
  .why-intro h2 {
    font-size: 29px;
  }

  .section-heading-row {
    display: block;
  }

  .section-heading-row .text-link {
    margin-top: 17px;
  }

  .intro-layout,
  .why-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .intro-layout .section-heading {
    margin: 0;
  }

  .course-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .course-card {
    min-height: 0;
    padding: 22px;
  }

  .course-desc {
    min-height: 0;
  }

  .course-bottom {
    margin-top: 22px;
  }

  .path-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .path-item {
    min-height: 121px;
    padding: 14px;
  }

  .path-item b {
    margin-top: 15px;
  }

  .support-grid {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .support-card {
    min-height: 0;
    padding: 20px;
  }

  .faq-layout .section-heading {
    margin: 0;
  }

  .final-cta-inner {
    display: block;
  }

  .final-actions {
    flex-wrap: wrap;
    margin-top: 22px;
  }

  .plan-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 20px;
    padding: 38px 0 32px;
  }

  .plan-footer-grid>div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 420px) {
  .plan-shell {
    width: calc(100% - 28px);
  }

  .coupon-strip {
    grid-template-columns: 1fr;
  }

  .coupon-intro {
    grid-column: auto;
  }

  .coupon-card {
    min-height: 104px;
  }

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

  .plan-hero-actions .button {
    flex: 1 1 100%;
  }

  .path-track {
    grid-template-columns: 1fr;
  }

  .path-item {
    min-height: 0;
  }

  .support-card {
    gap: 13px;
    padding: 17px;
  }

  .final-actions .button {
    flex: 1 1 100%;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {

  .plan-page *,
  .plan-page *::before,
  .plan-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Original plan-page visual language: full banner, coupon strip and blue module bars. */
.plan-hero {
  height: auto;
  padding: 0;
  background: #fff;
}

.plan-banner {
  width: 100%;
  height: clamp(360px, 34vw, 500px);
  object-fit: cover;
  object-position: center;
}

.plan-coupons {
  position: relative;
  z-index: 2;
  margin-top: -54px;
}

.coupon-strip {
  display: grid;
  grid-template-columns: 180px repeat(4, 1fr);
  gap: 18px;
  align-items: center;
  padding: 15px 16px;
  border-radius: 12px;
  background: linear-gradient(90deg, #ffdfb1, #ffce77);
  box-shadow: 0 8px 18px rgba(138, 80, 18, .16);
}

.coupon-intro {
  display: grid;
  gap: 3px;
  padding: 7px 12px;
  color: #6f1204;
}

.coupon-intro b {
  font-size: 30px;
  line-height: 1.25;
}

.coupon-intro span {
  font-size: 17px;
}

.coupon-intro small {
  font-size: 15px;
}

.coupon-card {
  position: relative;
  display: grid;
  min-height: 162px;
  align-content: center;
  justify-items: center;
  gap: 7px;
  overflow: hidden;
  border-radius: 9px;
  color: #fff !important;
  background: linear-gradient(135deg, #ff361b, #ec270f 60%, #ff7e18);
  box-shadow: 0 4px 8px rgba(192, 59, 20, .3);
}

.coupon-card::before {
  position: absolute;
  inset: 0;
  opacity: .25;
  background-image: radial-gradient(#ffe9b7 1px, transparent 1px);
  background-size: 8px 8px;
  content: "";
}

.coupon-card>* {
  position: relative;
}

.coupon-card strong {
  font-size: 32px;
  line-height: 1;
}

.coupon-card span {
  display: inline-flex;
  min-width: 120px;
  justify-content: center;
  padding: 7px 16px;
  border-radius: 20px;
  color: #6a1e00;
  background: linear-gradient(90deg, #fff1e0, #ffdea3);
  font-size: 16px;
  font-weight: 800;
}

.coupon-card small {
  padding-top: 7px;
  border-top: 1px dashed rgba(255, 255, 255, .7);
  font-size: 15px;
}

.original-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 0;
}

.original-section-head h2 {
  margin: 0;
  color: var(--plan-ink);
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.3;
}

.original-section-head p {
  margin: 0;
  color: #4d5964;
  font-size: 17px;
}

.original-blue-head {
  color: inherit;
  background: transparent;
}

.feature-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 24px;
  min-height: 0;
  padding: 16px;
  border: 1px solid var(--plan-line);
  border-radius: 12px;
  background: #fff;
}

.feature-visual img {
  width: min(100%, 620px);
  height: 320px;
  margin: 0 auto;
  border-radius: 10px;
  object-fit: contain;
  background: #f7f8fa;
}

.feature-list {
  display: grid;
  gap: 12px;
  padding: 0;
}

.feature-list article {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
  transition: border-color .18s ease, transform .18s ease;
}

.feature-list article:hover {
  border-color: #f4b9aa;
  transform: translateX(-4px);
}

.feature-list img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.feature-list b,
.feature-list span {
  display: block;
}

.feature-list b {
  font-size: 20px;
}

.feature-list span {
  color: #4d5964;
  font-size: 16px;
}

.plan-courses {
  padding-top: 80px;
  background: #fff;
}

.plan-courses .section-heading {
  margin-bottom: 22px;
  padding: 0;
  background: transparent;
}

.plan-courses .section-heading h2 {
  margin: 0;
  font-size: clamp(32px, 3.2vw, 44px);
}

.plan-courses .section-heading .plan-kicker {
  display: block;
}

.plan-courses .section-heading>div>p:last-child {
  margin: 8px 0 0;
}

.course-grid {
  gap: 18px;
}

.course-card {
  padding: 0 17px 18px;
  border-radius: 10px;
  border-top: 0;
  overflow: hidden;
}

.course-card::before {
  display: block;
  width: calc(100% + 34px);
  height: 120px;
  margin: 0 -17px 17px;
  background-position: center;
  background-size: cover;
  content: "";
}

.course-card:nth-child(1)::before {
  background-image: url("https://cdnoss.ksyt.com.cn/wxImages/ksyt/plan/course011.jpg");
}

.course-card:nth-child(2)::before {
  background-image: url("https://cdnoss.ksyt.com.cn/wxImages/ksyt/plan/course021.jpg");
}

.course-card:nth-child(3)::before {
  background-image: url("https://cdnoss.ksyt.com.cn/wxImages/ksyt/plan/course031.jpg");
}

.course-card:nth-child(4)::before {
  background-image: url("https://cdnoss.ksyt.com.cn/wxImages/ksyt/plan/course041.jpg");
}

.course-card-featured::before {
  border-bottom: 3px solid var(--plan-orange);
}

.plan-proof {
  display: none;
}

.plan-catalog {
  padding-top: 34px;
  background: #f7f8fa;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.catalog-card:nth-child(-n+3) {
  grid-column: span 2;
}

.catalog-card:nth-child(n+4) {
  grid-column: span 3;
}

.catalog-card {
  box-shadow: 0 8px 22px rgba(29, 36, 48, .05);
}

.catalog-card dl div {
  align-items: start;
  padding-top: 8px;
  border-top: 1px solid #f1f3f5;
}

.catalog-foot {
  border-top: 1px solid var(--plan-line);
}

.catalog-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
}

.catalog-card img {
  width: 100%;
  height: 164px;
  object-fit: cover;
}

.catalog-card1 img {
  height: 260px;
}

.catalog-term {
  margin: 0;
  padding: 10px 16px;
  color: var(--plan-orange-dark);
  background: #fff4ef;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
}

.catalog-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 16px 16px 10px;
  font-size: 24px;
  line-height: 1.3;
}

.catalog-card h3 span {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.3;
}

.catalog-card-self {
  border-color: #ead8a4;
}

.catalog-card-self h3 span,
.catalog-row-self em {
  color: #8a5a00;
  background: #fff4d6;
  font-style: normal;
  font-weight: 800;
}

.catalog-row-self {
  margin-inline: -8px;
  padding: 8px !important;
  border-radius: 8px;
  background: #fffaf0;
}

.catalog-row-self em {
  display: inline-flex;
  margin-right: 6px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.mentor-panel {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 22px;
  border: 1px solid #f2d7cf;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff8f5, #fff 150px);
}

.mentor-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.mentor-head p { margin: 0 0 6px; color: var(--plan-orange-dark); font-size: 16px; font-weight: 800; }
.mentor-head h3 { margin: 0; color: var(--plan-ink); font-size: 34px; line-height: 1.25; }
.mentor-head ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.mentor-head li { position: relative; padding-left: 16px; color: #39434d; font-size: 16px; }
.mentor-head li::before { position: absolute; top: .55em; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--plan-orange); content: ""; }

.mentor-services { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.mentor-services article { min-height: 176px; padding: 16px; border: 1px solid var(--plan-line); border-radius: 12px; background: #fff; }
.mentor-services span { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; color: var(--plan-orange-dark); background: #fff1eb; font-size: 13px; font-weight: 800; }
.mentor-services h4, .mentor-offers h4 { margin: 14px 0 8px; color: var(--plan-ink); font-size: 20px; }
.mentor-services p, .mentor-offers p { margin: 0; color: #39434d; font-size: 15px; line-height: 1.65; }

.mentor-offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.mentor-offers article { display: grid; grid-template-columns: 1fr; gap: 0; min-height: 0; padding: 0; overflow: hidden; border: 1px solid #f2d7cf; border-radius: 14px; background: #fff; }
.mentor-offers img { display: block; width: 100%; height: 168px; object-fit: cover; object-position: center; background: #f7f8fa; }
.mentor-offers div { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: 8px; padding: 18px 20px 20px; }
.mentor-offers .is-top { border-color: var(--plan-orange); box-shadow: 0 12px 28px rgba(242,99,66,.12); }
.mentor-tags { display: flex; flex-wrap: nowrap; gap: 8px; align-items: center; }
.mentor-offers span { flex: 0 0 auto; padding: 4px 10px; border-radius: 999px; color: var(--plan-orange-dark); background: #fff1eb; font-size: 14px; font-weight: 800; white-space: nowrap; }
.mentor-offers .is-gift { color: #0f6b45; background: #e7f7ef; }
.mentor-offers h4 { margin: 4px 0 0; font-size: 28px; }
.mentor-offers strong { color: var(--plan-orange-dark); font-size: 30px; line-height: 1.2; }
.mentor-offers a { display: flex; width: 100%; min-height: 46px; align-items: center; justify-content: center; margin-top: auto; border-radius: 8px; color: #fff !important; background: var(--plan-orange); font-size: 16px; font-weight: 800; }
.mentor-offers a:hover, .mentor-offers a:focus-visible { background: var(--plan-orange-dark); }

.catalog-card-premium {
  border: 2px solid #e7b65a;
  background: linear-gradient(180deg, #fffaf0 0, #fff 150px);
  box-shadow: 0 14px 30px rgba(150, 96, 12, .14);
}

.catalog-card-premium .catalog-term {
  color: #7a4d00;
  background: linear-gradient(90deg, #ffe7a3, #fff4d2);
}

.catalog-card-premium h3 span {
  color: #fff;
  background: linear-gradient(90deg, #d89a24, #b77912);
}

.catalog-card-premium .catalog-foot a {
  background: linear-gradient(90deg, #d89a24, #b77912);
}

.catalog-card-premium .catalog-foot a:hover,
.catalog-card-premium .catalog-foot a:focus-visible {
  background: #8d5d0d;
}

.catalog-card dl {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0 16px;
}

.catalog-card dl div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px;
}

.catalog-card dt {
  color: var(--plan-orange-dark);
  font-size: 15px;
  font-weight: 800;
}

.catalog-card dd {
  margin: 0;
  color: #39434d;
  font-size: 15px;
  line-height: 1.65;
}

.catalog-card-featured {
  border-color: var(--plan-orange);
  box-shadow: 0 10px 24px rgba(242, 99, 66, .1);
}

.catalog-foot {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding: 16px;
}

.catalog-foot strong {
  color: var(--plan-orange-dark);
  font-size: 24px;
  line-height: 1.2;
}

.catalog-foot small {
  color: #59646f;
  font-size: 14px;
  font-weight: 600;
}

.catalog-foot a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: #fff !important;
  background: var(--plan-orange);
  font-size: 16px;
  font-weight: 800;
}

.catalog-foot a:hover,
.catalog-foot a:focus-visible {
  background: var(--plan-orange-dark);
}

.purchase-notice {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
}

.purchase-notice h3 {
  margin: 0 0 16px;
  font-size: 28px;
}

.purchase-notice dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.purchase-notice div {
  padding: 16px;
  border-radius: 8px;
  background: #f7f8fa;
}

.purchase-notice dt {
  color: var(--plan-ink);
  font-size: 17px;
  font-weight: 800;
}

.purchase-notice dd {
  margin: 6px 0 0;
  color: #39434d;
  font-size: 15px;
  line-height: 1.7;
}

.schedule-scroll {
  overflow-x: auto;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
}

.schedule-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.schedule-table caption {
  padding: 16px 18px;
  color: var(--plan-ink);
  font-size: 20px;
  font-weight: 800;
  text-align: left;
  caption-side: top;
}

.schedule-table th,
.schedule-table td {
  padding: 14px 12px;
  border-top: 1px solid var(--plan-line);
  color: #39434d;
  font-size: 15px;
  line-height: 1.55;
  text-align: center;
}

.schedule-table thead th {
  color: #fff;
  background: var(--plan-ink);
}

.schedule-table thead th:first-child {
  background: var(--plan-orange-dark);
}

.schedule-table tbody th {
  width: 180px;
  color: var(--plan-ink);
  background: #f7f8fa;
  font-size: 15px;
  text-align: left;
}

.schedule-table tbody tr:nth-child(even) td {
  background: #fbfcfd;
}

.book-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.book-feature {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border-radius: 10px;
  object-fit: cover;
}

.book-grid {
  display: grid;
  gap: 12px;
}

.book-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 112px;
  padding: 12px;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
}

.book-card:hover,
.book-card:focus-visible {
  border-color: #f4b9aa;
}

.book-card img {
  width: 92px;
  height: 112px;
  border-radius: 6px;
  object-fit: cover;
}

.book-card strong,
.book-card small,
.book-card em {
  display: block;
}

.book-card strong {
  font-size: 20px;
  font-style: normal;
}

.book-card small {
  margin-top: 6px;
  color: #4d5964;
  font-size: 15px;
}

.book-card em {
  margin-top: 8px;
  color: var(--plan-orange-dark);
  font-size: 15px;
  font-style: normal;
  font-weight: 800;
}

.bank-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.bank-grid a {
  display: grid;
  min-height: 150px;
  justify-items: center;
  align-content: center;
  gap: 6px;
  padding: 14px 8px;
  border: 1px solid var(--plan-line);
  border-radius: 10px;
  background: #fff;
  text-align: center;
}

.bank-grid a:hover,
.bank-grid a:focus-visible {
  border-color: #f4b9aa;
  background: #fff8f5;
}

.bank-grid img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.bank-grid strong {
  font-size: 17px;
}

.bank-grid small {
  color: #4d5964;
  font-size: 14px;
  line-height: 1.45;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.device-grid article {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 180px;
  padding: 18px;
  border: 1px solid var(--plan-line);
  border-radius: 12px;
  background: #fff;
}

.device-grid img {
  width: 150px;
  height: 130px;
  object-fit: contain;
}

.device-grid h3 {
  margin: 0;
  font-size: 26px;
}

.device-grid p {
  margin: 8px 0 14px;
  color: #39434d;
  font-size: 16px;
  line-height: 1.7;
}

.device-grid a {
  color: var(--plan-orange-dark) !important;
  font-size: 16px;
  font-weight: 800;
}

@media (max-width: 760px) {
  .plan-banner {
    height: 270px;
    object-fit: cover;
  }

  .plan-coupons {
    margin-top: -24px;
  }

  .coupon-strip {
    width: 100%;
    max-width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-width: 0;
    gap: 10px;
    padding: 12px;
  }

  .coupon-intro {
    grid-column: 1 / -1;
    padding: 7px 9px;
  }

  .coupon-intro b {
    font-size: 22px;
  }

  .coupon-intro span {
    font-size: 13px;
  }

  .coupon-card {
    min-height: 116px;
  }

  .coupon-card {
    min-width: 0;
    width: 100%;
  }

  .coupon-card strong {
    font-size: 20px;
  }

  .coupon-card span {
    min-width: 104px;
    padding: 6px 10px;
    font-size: 14px;
  }

  .coupon-card small {
    display: block;
    max-width: 100%;
    overflow: hidden;
    padding-inline: 6px;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .original-section-head,
  .plan-courses .section-heading {
    display: block;
    padding: 16px 17px;
  }

  .original-section-head h2,
  .plan-courses .section-heading h2 {
    font-size: 30px;
  }

  .original-section-head p {
    margin-top: 6px;
    font-size: 16px;
  }

  .feature-panel {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 10px 10px 17px;
  }

  .feature-visual img {
    height: 220px;
  }

  .feature-list {
    gap: 10px;
    padding: 3px 0;
  }

  .feature-list article {
    padding: 9px 17px;
  }

  .feature-list img {
    width: 40px;
    height: 40px;
  }

  .plan-courses {
    padding-top: 62px;
  }

  .catalog-grid,
  .purchase-notice dl,
  .book-layout,
  .bank-grid,
  .device-grid,
  .mentor-panel,
  .mentor-services,
  .mentor-offers {
    grid-template-columns: 1fr;
  }

  .mentor-head { display: block; }
  .mentor-head ul { margin-top: 14px; }
  .mentor-offers img { height: 132px; }

  .catalog-card:nth-child(-n+5) {
    grid-column: auto;
  }

  .path-item::after {
    display: none;
  }

  .book-feature {
    height: 180px;
    min-height: 0;
  }

  .device-grid article {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .device-grid img {
    width: 96px;
    height: 86px;
  }
}

@media (max-width: 420px) {
  .coupon-strip {
    grid-template-columns: 1fr;
  }

  .coupon-intro {
    grid-column: auto;
  }

  .coupon-card {
    min-height: 104px;
  }
}

@media (max-width: 520px) {
  .coupon-strip {
    grid-template-columns: 1fr;
  }

  .coupon-intro {
    grid-column: auto;
  }

  .coupon-card {
    min-height: 104px;
  }
}