:root {
  --course-ink: #102e4a;
  --course-copy: #49677f;
  --course-muted: #73899b;
  --course-teal: #18b7bf;
  --course-teal-dark: #0d9199;
  --course-blue: #316fdb;
  --course-purple: #8068e8;
  --course-orange: #ff9635;
  --course-green: #31bf72;
  --course-paper: #fffdf8;
  --course-soft: #f5fbfc;
  --course-line: #dcebed;
  --course-shadow: 0 12px 34px rgba(43, 83, 105, .09);
}

body.course-sales {
  background: var(--course-paper);
}

.course-sales .v2-header-inner {
  grid-template-columns: 220px minmax(0, 1fr) auto;
}

.course-header-note {
  justify-self: center;
  color: #49677f;
  font-size: 13px;
  font-weight: 700;
}

.course-header-note strong {
  color: #e76e27;
}

.course-sales .v2-submit {
  min-width: 154px;
}

.course-hero .v2-hero-grid {
  min-height: 565px;
}

.course-hero .v2-hero-copy {
  padding-top: 54px;
}

.course-hero .v2-hero-note {
  top: 44px;
}

.course-hero .v2-hero-lead {
  max-width: 590px;
  margin-bottom: 12px;
}

.course-value-anchor {
  display: inline-block;
  color: #0d3151;
  font-size: .57em;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.course-hero-punch {
  display: grid;
  max-width: 590px;
  gap: 3px;
  margin: 0 0 18px 88px;
  padding-left: 14px;
  border-left: 4px solid var(--course-orange);
  color: #385b74;
  font-size: 14px;
  line-height: 1.55;
}

.course-hero-punch strong {
  color: #123c59;
  font-size: 15px;
  font-weight: 900;
}

.course-hero-punch span {
  color: #5f788a;
}

.course-source-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px 88px;
  padding: 7px 12px;
  border: 1px solid rgba(24, 183, 191, .2);
  border-radius: 999px;
  color: #1e6877;
  background: rgba(237, 251, 251, .86);
  font-size: 13px;
  font-weight: 800;
}

.course-source-note::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--course-teal);
  box-shadow: 0 0 0 5px rgba(24, 183, 191, .12);
  content: "";
}

.course-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px 88px;
}

.course-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 23px;
  border: 0;
  border-radius: 25px;
  font-size: 15px;
  font-weight: 900;
  text-decoration: none !important;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}

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

.course-button-primary {
  color: #fff !important;
  background: linear-gradient(135deg, #20bdc1, #14a9ae);
  box-shadow: 0 10px 24px rgba(24, 183, 191, .25);
}

.course-button-secondary {
  color: #244762 !important;
  border: 1px solid #d6e5ea;
  background: rgba(255, 255, 255, .93);
  box-shadow: 0 7px 18px rgba(43, 83, 105, .06);
}

.course-price-hint {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-left: 88px;
  color: #5d7488;
  font-size: 13px;
}

.course-price-hint s {
  color: #91a2af;
}

.course-price-hint strong {
  color: #e86c26;
  font-size: 20px;
  font-weight: 900;
}

.course-hero .v2-hero-bubble {
  width: 164px;
}

.course-hero-video {
  display: flex;
  min-height: 565px;
  align-items: center;
  padding: 54px 0 38px 24px;
}

.course-hero-video .course-video-frame {
  width: 100%;
  border-width: 6px;
  border-radius: 24px;
  box-shadow: 0 25px 62px rgba(19, 62, 84, .22);
}

.course-hero-video-note {
  position: absolute;
  z-index: 5;
  top: 24px;
  right: 6px;
  width: 142px;
  padding: 13px 10px;
  border: 2px solid rgba(105, 173, 225, .28);
  border-radius: 26px 26px 26px 10px;
  color: #165b98;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 9px 20px rgba(43, 83, 105, .08);
  font-family: var(--font-hand-v2);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  text-align: center;
  transform: rotate(-4deg);
}

.course-hero-video-note::after {
  position: absolute;
  left: 18px;
  bottom: -12px;
  width: 16px;
  height: 16px;
  border-right: 2px solid rgba(105, 173, 225, .28);
  border-bottom: 2px solid rgba(105, 173, 225, .28);
  background: #fff;
  content: "";
  transform: skew(15deg) rotate(45deg);
}

.course-hero-video-note em {
  margin-left: 4px;
  color: var(--course-orange);
  font-style: normal;
}

.course-trust {
  border-top: 1px solid rgba(16, 46, 74, .05);
  border-bottom: 1px solid rgba(16, 46, 74, .05);
  background: #fff;
}

.course-trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.course-trust-item {
  padding: 21px 14px;
  text-align: center;
}

.course-trust-item + .course-trust-item {
  border-left: 1px solid #e5edef;
}

.course-trust-item strong,
.course-trust-item span {
  display: block;
}

.course-trust-item strong {
  color: #173b57;
  font-size: 15px;
}

.course-trust-item span {
  margin-top: 3px;
  color: #7a8fa0;
  font-size: 12px;
}

.course-video-section {
  position: relative;
  overflow: hidden;
  padding: 76px 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(36, 202, 208, .13), transparent 30%),
    radial-gradient(circle at 88% 80%, rgba(255, 150, 53, .13), transparent 28%),
    #f7fcfc;
}

.course-video-layout {
  display: grid;
  grid-template-columns: minmax(270px, .72fr) minmax(0, 1.28fr);
  gap: 44px;
  align-items: center;
}

.course-video-copy h2 {
  max-width: 500px;
  margin: 0;
  color: #0d3151;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.13;
  letter-spacing: -.045em;
}

.course-video-copy > p {
  max-width: 520px;
  margin: 18px 0 22px;
  color: var(--course-copy);
  font-size: 17px;
  line-height: 1.8;
}

.course-video-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.course-video-points span {
  padding: 8px 12px;
  border: 1px solid rgba(24, 183, 191, .18);
  border-radius: 999px;
  color: #176577;
  background: rgba(255, 255, 255, .82);
  font-size: 13px;
  font-weight: 800;
}

.course-video-frame {
  position: relative;
  overflow: hidden;
  border: 8px solid #fff;
  border-radius: 28px;
  background: #092842;
  box-shadow: 0 28px 70px rgba(17, 63, 86, .19);
}

.course-video-frame::before {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #fff;
  background: rgba(7, 34, 55, .74);
  font-size: 12px;
  font-weight: 900;
  content: "▶ 真实口播";
  pointer-events: none;
}

.course-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #092842;
}

.course-video-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 17px;
  color: #315570;
  background: #fff;
  font-size: 12px;
}

.course-video-caption strong {
  color: #103151;
}

.course-section {
  padding: 84px 0;
}

.course-section-soft {
  border-top: 1px solid rgba(16, 46, 74, .045);
  border-bottom: 1px solid rgba(16, 46, 74, .045);
  background: linear-gradient(180deg, #f6fbfc 0%, #fbfefe 100%);
}

.course-section-head {
  max-width: 800px;
  margin: 0 auto 38px;
  text-align: center;
}

.course-eyebrow {
  display: inline-block;
  margin-bottom: 9px;
  color: #178c99;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.course-section-head h2 {
  margin: 0;
  color: #103151;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.04em;
}

.course-section-head p {
  margin: 14px auto 0;
  color: var(--course-copy);
  font-size: 17px;
  line-height: 1.8;
}

.audience-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.audience-tabs {
  display: grid;
  gap: 10px;
}

.audience-chip {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 64px;
  gap: 13px;
  padding: 11px 16px;
  border: 1px solid #dce9ec;
  border-radius: 18px;
  color: #294b65;
  background: #fff;
  box-shadow: 0 7px 18px rgba(43, 83, 105, .05);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.audience-chip:hover {
  transform: translateX(3px);
  border-color: rgba(24, 183, 191, .4);
}

.audience-chip[aria-selected="true"] {
  border-color: rgba(24, 183, 191, .65);
  color: #0f727b;
  background: #eafafa;
  box-shadow: 0 10px 24px rgba(24, 183, 191, .1);
}

.audience-chip-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, #23c2c1, #348ee3);
  font-size: 19px;
}

.audience-panel {
  min-height: 610px;
  padding: 34px;
  border: 1px solid #dce9ec;
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--course-shadow);
}

.audience-panel-label {
  margin: 0 0 8px;
  color: #168e9a;
  font-size: 13px;
  font-weight: 900;
}

.audience-panel h3 {
  margin: 0;
  color: #103151;
  font-size: 30px;
  line-height: 1.3;
}

.audience-pain {
  margin: 15px 0 0;
  padding: 14px 17px;
  border-left: 4px solid #ff9d34;
  border-radius: 0 12px 12px 0;
  color: #68563d;
  background: #fff9ed;
}

.audience-result {
  margin: 22px 0 0;
  color: #1b405b;
  font-size: 18px;
  font-weight: 800;
}

.audience-workbench {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 12px;
  margin-top: 20px;
}

.audience-command,
.audience-delivery {
  padding: 17px;
  border-radius: 17px;
}

.audience-command {
  color: #fff;
  background: linear-gradient(145deg, #123b5d, #135c72);
  box-shadow: 0 12px 28px rgba(16, 58, 85, .15);
}

.audience-delivery {
  border: 1px solid #d9e9eb;
  background: #f7fbfc;
}

.audience-command > span,
.audience-delivery > span,
.audience-course-label {
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
}

.audience-command > span {
  color: #8de5e8;
}

.audience-command blockquote {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.7;
}

.audience-delivery > span {
  color: #567488;
}

.audience-delivery ul {
  display: grid;
  gap: 7px;
  margin: 11px 0 0;
  padding: 0;
  list-style: none;
}

.audience-delivery li {
  position: relative;
  padding: 8px 9px 8px 32px;
  border: 1px solid #e0ecee;
  border-radius: 10px;
  color: #224a64;
  background: #fff;
  font-size: 13px;
  font-weight: 800;
}

.audience-delivery li::before {
  position: absolute;
  top: 7px;
  left: 10px;
  color: #20aeb4;
  content: "▣";
}

.audience-reclaim {
  margin: 14px 0 0;
  padding: 12px 15px;
  border-radius: 13px;
  color: #466277;
  background: #effaf4;
  font-size: 14px;
  line-height: 1.65;
}

.audience-reclaim strong {
  color: #168254;
}

.audience-course-label {
  margin-top: 18px;
  color: #748a9b;
}

.audience-courses {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.audience-courses li {
  padding: 11px 13px 11px 34px;
  border-radius: 12px;
  color: #45647c;
  background: #f4fafb;
  font-size: 14px;
  font-weight: 700;
  position: relative;
}

.audience-courses li::before {
  position: absolute;
  top: 11px;
  left: 13px;
  color: var(--course-green);
  font-weight: 900;
  content: "✓";
}

.day-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, .65fr);
  gap: 22px;
  align-items: stretch;
}

.day-window {
  overflow: hidden;
  border: 1px solid #d8e7ea;
  border-radius: 25px;
  background: #fff;
  box-shadow: 0 20px 54px rgba(43, 83, 105, .13);
}

.day-window-bar {
  display: flex;
  align-items: center;
  min-height: 54px;
  gap: 7px;
  padding: 0 18px;
  color: #8093a1;
  background: #eef5f6;
  font-size: 12px;
}

.day-window-bar > span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff8e72;
}

.day-window-bar > span:nth-child(2) { background: #ffc45b; }
.day-window-bar > span:nth-child(3) { background: #42ce91; }

.day-window-bar strong {
  margin-left: 8px;
  color: #244861;
  font-size: 13px;
}

.day-window-bar em {
  margin-left: auto;
  color: #168c96;
  font-style: normal;
  font-weight: 800;
}

.day-timeline {
  display: grid;
  padding: 8px 22px 16px;
}

.day-task {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 19px 0;
  border-bottom: 1px solid #e5edef;
}

.day-task:last-child { border-bottom: 0; }

.day-task time {
  padding-top: 2px;
  color: #198b96;
  font-size: 13px;
  font-weight: 900;
}

.day-task strong {
  color: #183d58;
  font-size: 16px;
}

.day-task p {
  margin: 6px 0 10px;
  color: #6d8292;
  font-size: 14px;
  line-height: 1.6;
}

.day-task ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.day-task li {
  padding: 6px 9px;
  border: 1px solid #dce9eb;
  border-radius: 9px;
  color: #426177;
  background: #f7fbfc;
  font-size: 12px;
  font-weight: 750;
}

.day-task li::before {
  margin-right: 5px;
  color: #1aa9af;
  content: "▣";
}

.day-status {
  padding: 6px 9px;
  border-radius: 999px;
  color: #178456;
  background: #e7f8ef;
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
}

.day-status-progress {
  color: #176e91;
  background: #e7f4fb;
}

.day-status-wait {
  color: #7b8790;
  background: #eef1f3;
}

.day-payoff {
  padding: 30px;
  border-radius: 25px;
  color: #fff;
  background: linear-gradient(155deg, #123b5d 0%, #0e6873 100%);
  box-shadow: 0 20px 54px rgba(22, 62, 88, .18);
}

.day-payoff .course-eyebrow { color: #7fe4e8; }

.day-payoff h3 {
  margin: 2px 0 12px;
  font-size: 31px;
  line-height: 1.25;
}

.day-payoff > p {
  margin: 0 0 22px;
  color: #d4e9ed;
  font-size: 16px;
  line-height: 1.75;
}

.day-payoff > div {
  margin-top: 11px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  background: rgba(255, 255, 255, .06);
}

.day-payoff > div strong,
.day-payoff > div span { display: block; }

.day-payoff > div strong {
  color: #91a9b6;
  font-size: 12px;
}

.day-payoff > div span {
  margin-top: 5px;
  color: #dcebed;
  font-size: 14px;
  line-height: 1.6;
}

.day-payoff > div.is-after {
  border-color: rgba(108, 229, 207, .3);
  background: rgba(57, 209, 181, .12);
}

.day-payoff > div.is-after strong { color: #76e5d1; }

.day-payoff small {
  display: block;
  margin-top: 22px;
  color: #9cb8c3;
  font-size: 12px;
  line-height: 1.6;
}

.course-shift-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.course-shift-card {
  overflow: hidden;
  border: 1px solid #dce9ec;
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--course-shadow);
}

.course-shift-before,
.course-shift-after {
  padding: 22px;
}

.course-shift-before {
  color: #6c7d8d;
  background: #f6f8f9;
}

.course-shift-after {
  min-height: 155px;
  color: #173f5c;
  background: linear-gradient(145deg, #ecfbfb, #f2f7ff);
}

.course-shift-label {
  display: block;
  margin-bottom: 7px;
  color: #8697a4;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
}

.course-shift-after .course-shift-label {
  color: #148991;
}

.course-shift-card p {
  margin: 0;
  line-height: 1.75;
}

.media-stage {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  align-items: center;
}

.media-copy h2 {
  margin: 0;
  color: #103151;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.15;
  letter-spacing: -.04em;
}

.media-copy > p {
  margin: 18px 0 0;
  color: var(--course-copy);
  font-size: 17px;
}

.media-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 25px;
}

.media-flow span {
  padding: 8px 11px;
  border-radius: 10px;
  color: #176978;
  background: #e9fafa;
  font-size: 13px;
  font-weight: 850;
}

.media-proof {
  margin: 0;
  overflow: hidden;
  border: 1px solid #d8e8eb;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(43, 83, 105, .13);
}

.media-proof img {
  width: 100%;
  height: auto;
}

.media-proof figcaption {
  padding: 13px 18px 16px;
  color: #657d90;
  font-size: 13px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.scenario-card {
  padding: 23px;
  border: 1px solid #dce9ec;
  border-radius: 21px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(43, 83, 105, .07);
}

.scenario-card b {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, #6d8bf0, #8068e8);
  font-size: 20px;
}

.scenario-card:nth-child(2) b {
  background: linear-gradient(145deg, #23c2c1, #18a0a8);
}

.scenario-card:nth-child(3) b {
  background: linear-gradient(145deg, #ffb34d, #ff8431);
}

.scenario-card:nth-child(4) b {
  background: linear-gradient(145deg, #53d88c, #20ae67);
}

.scenario-card h3 {
  margin: 16px 0 8px;
  color: #143650;
  font-size: 19px;
}

.scenario-card p {
  margin: 0;
  color: #647d91;
  font-size: 14px;
  line-height: 1.7;
}

.course-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  counter-reset: lesson;
}

.course-lesson {
  display: flex;
  align-items: flex-start;
  min-height: 92px;
  gap: 13px;
  padding: 18px;
  border: 1px solid #dce9ec;
  border-radius: 18px;
  color: #2d4e67;
  background: #fff;
  box-shadow: 0 8px 22px rgba(43, 83, 105, .055);
  counter-increment: lesson;
}

.course-lesson::before {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #23c2c1, #348ee3);
  font-size: 12px;
  font-weight: 900;
  content: counter(lesson, decimal-leading-zero);
}

.course-lesson span {
  padding-top: 4px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
}

.learning-path {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.learning-step {
  position: relative;
  padding: 22px 16px;
  border-radius: 18px;
  color: #214761;
  background: #fff;
  box-shadow: 0 9px 26px rgba(43, 83, 105, .07);
  text-align: center;
}

.learning-step strong,
.learning-step span {
  display: block;
}

.learning-step strong {
  color: #128895;
}

.learning-step span {
  margin-top: 7px;
  color: #6a8091;
  font-size: 13px;
}

.offer-wrap {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 28px;
  align-items: stretch;
}

.offer-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.offer-benefit {
  padding: 20px;
  border: 1px solid #dce9ec;
  border-radius: 18px;
  background: #fff;
}

.offer-benefit strong {
  display: block;
  color: #173b57;
}

.offer-benefit span {
  display: block;
  margin-top: 6px;
  color: #6d8293;
  font-size: 13px;
}

.skill-benefit {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 155px 1fr;
  align-items: center;
  overflow: hidden;
  padding: 0 24px 0 0;
  border-color: rgba(49, 111, 219, .18);
  background: linear-gradient(135deg, #edf6ff, #f6f2ff);
}

.skill-benefit img {
  width: 142px;
  height: 142px;
  object-fit: contain;
}

.offer-card {
  position: sticky;
  top: 96px;
  align-self: start;
  overflow: hidden;
  border: 1px solid rgba(24, 183, 191, .3);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(43, 83, 105, .16);
}

.offer-card-head {
  padding: 24px 26px;
  color: #fff;
  background: linear-gradient(135deg, #123b5d, #0f6875);
}

.offer-card-head small,
.offer-card-head strong {
  display: block;
}

.offer-card-head small {
  color: #c8edf0;
  font-size: 13px;
}

.offer-card-head strong {
  margin-top: 5px;
  font-size: 24px;
}

.offer-card-body {
  padding: 27px;
}

.offer-standard {
  color: #8596a3;
  font-size: 14px;
}

.offer-price {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-top: 3px;
  color: #e76825;
}

.offer-price small {
  padding-bottom: 8px;
  font-size: 22px;
}

.offer-price strong {
  font-size: 58px;
  line-height: 1;
  letter-spacing: -.05em;
}

.offer-limit {
  margin: 13px 0 19px;
  padding: 10px 12px;
  border-radius: 12px;
  color: #8a5a1c;
  background: #fff4df;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.offer-card .course-button {
  width: 100%;
}

.offer-afterpay {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  color: #506d82;
  font-size: 13px;
  list-style: none;
}

.offer-afterpay li::before {
  margin-right: 7px;
  color: var(--course-green);
  font-weight: 900;
  content: "✓";
}

.offer-scope {
  margin: 16px 0 0;
  color: #8998a4;
  font-size: 11px;
  line-height: 1.65;
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
}

.faq-list details {
  border-bottom: 1px solid #dce8eb;
}

.faq-list summary {
  padding: 19px 4px;
  color: #183b56;
  font-size: 16px;
  font-weight: 850;
  cursor: pointer;
}

.faq-list details p {
  margin: -5px 0 20px;
  color: #657d90;
}

.course-footer {
  padding: 33px 0 92px;
  color: #8798a5;
  background: #0d2b46;
  text-align: center;
  font-size: 12px;
}

.course-footer strong {
  display: block;
  margin-bottom: 7px;
  color: #fff;
  font-size: 17px;
}

.course-mobile-buy {
  position: fixed;
  z-index: 110;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid #d9e7ea;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 -10px 28px rgba(43, 83, 105, .1);
}

.course-mobile-price small,
.course-mobile-price strong {
  display: block;
}

.course-mobile-price small {
  color: #8496a3;
  font-size: 11px;
}

.course-mobile-price strong {
  color: #e86c26;
  font-size: 22px;
}

.course-mobile-buy .course-button {
  min-height: 44px;
  padding: 0 18px;
}

.course-dialog {
  width: min(520px, calc(100% - 28px));
  padding: 0;
  border: 0;
  border-radius: 26px;
  color: var(--course-ink);
  background: #fff;
  box-shadow: 0 28px 80px rgba(10, 37, 58, .28);
}

.course-dialog::backdrop {
  background: rgba(8, 29, 46, .62);
  backdrop-filter: blur(4px);
}

.course-dialog-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  color: #587086;
  background: #edf5f6;
  font-size: 23px;
  cursor: pointer;
}

.course-dialog-head {
  padding: 28px 30px 22px;
  color: #fff;
  background: linear-gradient(135deg, #123b5d, #11717d);
}

.course-dialog-head small,
.course-dialog-head strong {
  display: block;
}

.course-dialog-head small {
  color: #c7edf0;
}

.course-dialog-head strong {
  margin-top: 5px;
  font-size: 25px;
}

.course-dialog-body {
  padding: 27px 30px 30px;
}

.course-dialog-price {
  color: #e86926;
  font-size: 44px;
  font-weight: 900;
}

.course-dialog-body ul {
  display: grid;
  gap: 7px;
  margin: 17px 0 21px;
  padding: 0;
  color: #4f6d82;
  list-style: none;
}

.course-dialog-body li::before {
  margin-right: 7px;
  color: var(--course-green);
  content: "✓";
}

.course-dialog-note {
  margin: 14px 0 0;
  color: #8597a4;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.gaoge-pay-mask {
  position: fixed;
  z-index: 9999;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(8, 29, 46, .66);
  backdrop-filter: blur(5px);
}

.gaoge-pay-modal {
  position: relative;
  width: min(440px, 100%);
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(10, 37, 58, .3);
}

.gaoge-pay-modal__close {
  position: absolute;
  z-index: 2;
  top: 11px;
  right: 11px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  color: #567086;
  background: rgba(238, 246, 247, .95);
  font-size: 22px;
  cursor: pointer;
}

.gaoge-pay-modal__header {
  padding: 25px 26px 20px;
  text-align: center;
}

.gaoge-pay-modal__brand {
  color: #177b84;
  font-size: 13px;
  font-weight: 900;
}

.gaoge-pay-modal__title {
  margin-top: 9px;
  color: #163a55;
  font-size: 23px;
  font-weight: 900;
}

.gaoge-pay-modal__product {
  margin-top: 6px;
  color: #607b8f;
}

.gaoge-pay-modal__price {
  margin-top: 7px;
  color: #e86926;
  font-size: 42px;
  font-weight: 900;
}

.gaoge-pay-modal__body {
  padding: 0 26px 28px;
  text-align: center;
}

.gaoge-pay-modal__loading,
.gaoge-pay-modal__success {
  display: grid;
  gap: 9px;
  justify-items: center;
  color: #506c80;
}

.gaoge-pay-modal__spinner {
  width: 34px;
  height: 34px;
  border: 3px solid #d8ecee;
  border-top-color: var(--course-teal);
  border-radius: 50%;
  animation: course-spin .8s linear infinite;
}

@keyframes course-spin { to { transform: rotate(360deg); } }

.gaoge-pay-modal__qr-wrap {
  display: grid;
  width: 230px;
  height: 230px;
  margin: 0 auto;
  place-items: center;
  border: 1px solid #dce9ec;
  border-radius: 18px;
  background: #fff;
}

.gaoge-pay-modal__qr {
  width: 210px;
  height: 210px;
}

.gaoge-pay-modal__scan {
  margin: 13px 0 0;
  color: #173b57;
  font-weight: 900;
}

.gaoge-pay-modal__sub,
.gaoge-pay-modal__note,
.gaoge-pay-modal__status,
.gaoge-pay-modal__help {
  margin: 7px 0 0;
  color: #758b9c;
  font-size: 12px;
}

.gaoge-pay-modal__success-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--course-green);
  font-size: 27px;
}

.gaoge-pay-modal__success-title {
  color: #173b57;
  font-size: 23px;
  font-weight: 900;
}

.gaoge-pay-modal__btn,
.gaoge-pay-modal__err-btn,
.gaoge-pay-modal__help-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin: 6px;
  padding: 0 17px;
  border: 0;
  border-radius: 22px;
  text-decoration: none !important;
  cursor: pointer;
}

.gaoge-pay-modal__btn--primary,
.gaoge-pay-modal__err-btn--primary {
  color: #fff !important;
  background: var(--course-teal-dark);
}

.gaoge-pay-modal__btn--secondary,
.gaoge-pay-modal__err-btn--ghost,
.gaoge-pay-modal__help-btn--ghost,
.gaoge-pay-modal__help-btn--alt {
  color: #365a72 !important;
  background: #edf5f6;
}

.gaoge-pay-modal__error {
  color: #9f3d43;
}

@media (max-width: 1020px) {
  .course-header-note { display: none; }
  .course-sales .v2-header-inner { grid-template-columns: 220px 1fr; }
  .audience-layout { grid-template-columns: 300px minmax(0, 1fr); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .offer-wrap { grid-template-columns: 1fr 390px; }
}

@media (max-width: 900px) {
  .course-sales .v2-header-actions { display: flex; }
  .course-sales .v2-header-inner { display: flex; }
  .course-sales .v2-brand-copy small { display: none; }
  .course-sales .v2-submit { min-width: 126px; height: 40px; padding: 0 16px; }
  .course-source-note { margin-left: 0; }
  .course-hero .v2-hero-copy { padding-top: 36px; }
  .course-hero .v2-hero h1,
  .course-hero .v2-hero-lead,
  .course-hero-actions,
  .course-price-hint { margin-left: 0; }
  .course-hero-punch { margin-left: 0; }
  .course-trust-grid { grid-template-columns: repeat(3, 1fr); }
  .course-trust-item:nth-child(4) { border-left: 0; }
  .course-hero .course-hero-video {
    min-height: auto;
    padding: 18px 0 30px;
  }
  .course-hero-video-note { top: 0; right: 18px; }
  .course-video-layout { grid-template-columns: 1fr; gap: 28px; }
  .course-video-copy { text-align: center; }
  .course-video-copy h2,
  .course-video-copy > p { margin-left: auto; margin-right: auto; }
  .course-video-points { justify-content: center; }
  .audience-layout,
  .day-stage,
  .media-stage,
  .offer-wrap { grid-template-columns: 1fr; }
  .audience-tabs { grid-template-columns: repeat(2, 1fr); }
  .course-shift-grid,
  .course-list { grid-template-columns: repeat(2, 1fr); }
  .learning-path { grid-template-columns: repeat(3, 1fr); }
  .offer-card { position: static; }
}

@media (max-width: 620px) {
  .course-sales .v2-submit { min-width: 112px; font-size: 12px; }
  .course-hero .v2-hero-grid { min-height: auto; }
  .course-hero .v2-hero-copy { padding-bottom: 20px; }
  .course-hero .v2-hero-note { display: none; }
  .course-hero .v2-hero h1 { font-size: 43px; }
  .course-value-anchor { font-size: .54em; }
  .course-hero-punch { font-size: 13px; }
  .course-hero-punch strong { font-size: 14px; }
  .course-hero .v2-hero-visual { min-height: 360px; }
  .course-hero .course-hero-video { min-height: auto; padding: 12px 0 24px; }
  .course-hero .v2-hero-visual > img { width: 460px; right: 50%; transform: translateX(50%); }
  .course-hero .v2-hero-bubble { top: 12px; right: 4px; }
  .course-hero .v2-book-labels { right: 5px; }
  .course-hero-actions { display: grid; }
  .course-button { width: 100%; }
  .course-price-hint { justify-content: center; }
  .course-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .course-trust-item:nth-child(3),
  .course-trust-item:nth-child(5) { border-left: 0; }
  .course-trust-item:nth-child(4) { border-left: 1px solid #e5edef; }
  .course-video-section { padding: 54px 0; }
  .course-video-copy h2 { font-size: 36px; }
  .course-video-copy > p { font-size: 15px; }
  .course-video-frame { border-width: 5px; border-radius: 19px; }
  .course-video-caption { padding: 11px 12px; }
  .course-hero-video-note { display: none; }
  .course-hero-video .course-video-frame { border-width: 4px; border-radius: 18px; }
  .course-section { padding: 62px 0; }
  .course-section-head { margin-bottom: 28px; }
  .audience-tabs { grid-template-columns: 1fr; }
  .audience-panel { min-height: 0; padding: 24px 20px; }
  .audience-panel h3 { font-size: 25px; }
  .audience-workbench { grid-template-columns: 1fr; }
  .day-window-bar em { display: none; }
  .day-timeline { padding: 6px 16px 12px; }
  .day-task { grid-template-columns: 44px minmax(0, 1fr); gap: 10px; }
  .day-task .day-status { grid-column: 2; justify-self: start; margin-top: -3px; }
  .day-payoff { padding: 25px 22px; }
  .day-payoff h3 { font-size: 27px; }
  .audience-courses,
  .course-shift-grid,
  .scenario-grid,
  .course-list,
  .learning-path,
  .offer-benefits { grid-template-columns: 1fr; }
  .skill-benefit { grid-column: auto; grid-template-columns: 105px 1fr; padding-right: 16px; }
  .skill-benefit img { width: 100px; height: 112px; }
  .course-mobile-buy { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  .course-button,
  .audience-chip { transition: none; }
  .course-hero .v2-hero-visual > img { animation: none; }
}