/* =========================================================
   Page-specific styles
   ========================================================= */

/* =================== 1. HOME =================== */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(80% 90% at 80% 10%, rgba(30, 91, 216, 0.55), transparent 60%),
    radial-gradient(60% 60% at 10% 100%, rgba(22, 163, 74, 0.18), transparent 70%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
}
.hero-skyline {
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  opacity: 0.55;
  pointer-events: none;
}
.hero-skyline svg {
  width: 100%;
  height: 100%;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 48px;
  padding-block: 64px 112px;
}
.hero h1 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
}
.hero h1 span {
  display: block;
  color: var(--gold-400);
}
.hero-lead {
  margin-top: 18px;
  max-width: 46ch;
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.8);
}
.learn-path {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  counter-reset: lp;
}
.learn-path li {
  counter-increment: lp;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.learn-path li::before {
  content: counter(lp);
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold-400);
  color: var(--navy-900);
  font-size: 0.75rem;
  font-weight: 800;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-portrait {
  position: relative;
  justify-self: center;
  display: grid;
  justify-items: center;
  gap: 18px;
  width: min(420px, 100%);
}
.hero-portrait::before {
  content: "";
  position: absolute;
  inset: 6% 6% auto;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(246, 198, 74, 0.35), transparent 68%);
  filter: blur(24px);
}
.hero-portrait img {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 3px rgba(246, 198, 74, 0.55), 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}
.hero-portrait figcaption {
  position: relative;
  max-width: 34ch;
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  color: var(--gold-400);
}

/* Đặc quyền thành viên: nằm đè mép dưới hero */
.privilege {
  position: relative;
  z-index: 2;
  margin-top: -56px;
}
.privilege-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  padding: 22px 28px;
  border-radius: var(--r-lg);
  color: #fff;
  background: linear-gradient(110deg, var(--navy-900), #163f86);
  border: 1px solid rgba(246, 198, 74, 0.35);
  box-shadow: var(--shadow-lg);
}
.privilege-card h2 {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--gold-400);
}
.privilege-card p {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.88);
}
.privilege-card p span:first-child {
  font-weight: 700;
  color: #fff;
}
.privilege-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stats {
  margin-top: 8px;
}
.stats ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}
.stats li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
}
.stats li + li {
  border-left: 1px solid var(--line);
}
.stats .ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue-500);
  flex-shrink: 0;
}
.stats .ico svg {
  width: 24px;
  height: 24px;
}
.stats strong {
  display: block;
  font-size: var(--fs-xl);
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy-800);
}
.stats span {
  font-size: var(--fs-sm);
  color: var(--muted);
}

.home-news {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  margin-top: 18px;
}
.news-feature {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 20px;
  padding: 16px;
}
.news-feature .news-thumb {
  aspect-ratio: auto;
  min-height: 180px;
  height: 100%;
}
.news-feature h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  line-height: 1.4;
  color: var(--navy-800);
}
.news-feature h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.news-feature:hover h3 {
  color: var(--blue-500);
}
.news-feature .news-excerpt {
  -webkit-line-clamp: 3;
  display: -webkit-box;
}
.headline-list {
  padding: 8px 16px;
}
.headline-list li a {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
}
.headline-list li + li a {
  border-top: 1px solid var(--line);
}
.headline-list li a:hover {
  color: var(--blue-500);
}
.headline-list .hl-ico {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--navy-700);
}
.headline-list .hl-ico svg {
  width: 16px;
  height: 16px;
}
.hl-empty {
  padding: 13px 0;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.headline-list time {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding-block: 48px 104px;
  }
  .home-news {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-portrait {
    width: min(320px, 80%);
  }
  .privilege-card {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .privilege-cta {
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px) {
  .privilege-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 20px;
  }
  .privilege-card .promo-icon {
    width: 48px;
    height: 48px;
  }
  .privilege-cta .btn {
    flex: 1 1 150px;
  }
  .stats ul {
    grid-template-columns: 1fr 1fr;
  }
  .stats li:nth-child(3) {
    border-left: 0;
  }
  .stats li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .stats li {
    padding: 16px;
    gap: 10px;
  }
  .stats .ico {
    width: 38px;
    height: 38px;
  }
  .news-feature {
    grid-template-columns: minmax(0, 1fr);
  }
  .news-feature .news-thumb {
    aspect-ratio: 16 / 9;
    min-height: 0;
  }
}

/* =================== 2. COURSES =================== */
/* Dải ưu đãi ngay dưới banner */
.offer-strip {
  background: linear-gradient(90deg, #fff6dc, #fffbef);
  border-bottom: 1px solid #f3dd9b;
}
.offer-strip .container {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 14px;
}
.offer-strip [data-icon] {
  display: grid;
  color: #b7791f;
}
.offer-strip [data-icon] svg {
  width: 28px;
  height: 28px;
}
.offer-strip p {
  flex: 1;
  color: var(--text-2);
}
.offer-strip b {
  color: var(--navy-800);
}

.course-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.course-side {
  display: grid;
  gap: 12px;
  padding: 14px;
}
.course-filter .tab {
  padding: 7px 11px;
}
.course-side .input {
  min-height: 42px;
}
.course-picker {
  display: grid;
  gap: 6px;
}
.course-pick {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  width: 100%;
  padding: 8px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  text-align: left;
  transition: background-color 0.18s, border-color 0.18s;
}
.course-pick:hover {
  background: var(--surface-2);
}
.course-pick[aria-current="true"] {
  background: var(--blue-50);
  border-color: #c9dafb;
}
.course-pick-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  background: var(--navy-800);
}
.course-pick-thumb svg,
.course-pick-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-pick-body {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 4px;
}
.course-pick b {
  font-size: var(--fs-sm);
  line-height: 1.35;
  color: var(--navy-800);
}
.course-pick small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.course-picker-empty {
  display: grid;
  justify-items: start;
  gap: 10px;
  padding: 10px 6px;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.course-detail {
  display: grid;
  gap: 16px;
  scroll-margin-top: calc(var(--header-h) + 12px);
}
.course-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 24px;
  align-items: start;
}
.course-head h2 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy-800);
}
.course-head-main > p {
  margin-top: 8px;
  max-width: 64ch;
  color: var(--text-2);
}
.course-facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 12px;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.course-facts > span:not(.price) {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.course-facts svg {
  width: 16px;
  height: 16px;
}
.buy-box {
  display: grid;
  gap: 12px;
  min-width: 220px;
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.buy-price {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--navy-800);
}
.buy-box small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.buy-alt {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: #fffbef;
  border: 1px solid #f3dd9b;
  font-size: var(--fs-sm);
  color: var(--text-2);
}
.buy-alt svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #b7791f;
}
.buy-alt a {
  font-weight: 700;
  color: var(--blue-500);
}
.owned-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: var(--green-50);
  color: var(--green-600);
  font-size: var(--fs-sm);
  font-weight: 700;
}
.owned-note svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.owned-note--free {
  background: var(--blue-50);
  color: var(--blue-500);
}

.player-card {
  overflow: hidden;
}
.player-card > .video {
  border-radius: 0;
}
.player-lock {
  display: grid;
  place-items: center;
  min-height: 300px;
  padding: 24px;
  background: radial-gradient(80% 90% at 80% 10%, rgba(30, 91, 216, 0.4), transparent 60%), var(--navy-800);
}
.player-lock .lock-box {
  max-width: 520px;
}
.player-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
}
.player-bar small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.player-bar h3 {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.player-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.player-actions .icon-btn {
  border: 1px solid var(--line);
  color: var(--navy-800);
}
.player-actions .icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.progress {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.progress-track {
  flex: 1;
  height: 10px;
  border-radius: 10px;
  background: var(--line);
  overflow: hidden;
}
.progress-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-500), #4ade80);
  transition: width 0.6s var(--ease);
}
.progress-label {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-2);
  white-space: nowrap;
}
.lesson-list {
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.lesson {
  display: grid;
  grid-template-columns: 36px 1fr auto 28px;
  align-items: center;
  gap: 14px;
  padding: 14px 6px;
  border-bottom: 1px solid var(--line);
}
.lesson-no {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: var(--fs-sm);
  font-weight: 800;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--line);
}
.lesson.is-done .lesson-no {
  background: var(--green-50);
  border-color: transparent;
  color: var(--green-500);
}
.lesson.is-current .lesson-no {
  background: var(--blue-500);
  border-color: transparent;
  color: #fff;
}
.lesson-no svg {
  width: 16px;
  height: 16px;
}
.lesson-title {
  font-weight: 600;
  color: var(--text);
}
.lesson.is-locked .lesson-title {
  color: var(--muted);
}
.lesson.is-current .lesson-title {
  color: var(--blue-500);
}
.lesson-time {
  font-size: var(--fs-xs);
  color: var(--muted);
  white-space: nowrap;
}
.lesson-state {
  display: grid;
  place-items: center;
}
.lesson-state svg {
  width: 20px;
  height: 20px;
}
.lesson.is-done .lesson-state {
  color: var(--green-500);
}
.lesson.is-locked .lesson-state {
  color: #9aa6ba;
}
.lesson.is-current .lesson-state {
  color: var(--blue-500);
}
.lesson button.lesson-title {
  text-align: left;
}
.lesson button.lesson-title:hover {
  text-decoration: underline;
}
.empty-state {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 56px 24px;
  text-align: center;
}
.empty-state > svg {
  width: 48px;
  height: 48px;
  color: var(--line-strong);
}
.empty-state h3 {
  font-size: var(--fs-lg);
  color: var(--navy-800);
}
.empty-state p {
  max-width: 46ch;
  color: var(--muted);
}
@media (max-width: 960px) {
  .course-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .course-picker {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}
@media (max-width: 760px) {
  .offer-strip .container {
    flex-wrap: wrap;
  }
  .offer-strip p {
    flex-basis: calc(100% - 42px);
  }
  .course-head {
    grid-template-columns: minmax(0, 1fr);
  }
  .course-head h2 {
    font-size: var(--fs-xl);
  }
  .player-bar {
    flex-wrap: wrap;
  }
  .player-lock {
    min-height: 0;
    padding: 16px;
  }
}
@media (max-width: 600px) {
  .lesson {
    grid-template-columns: 32px minmax(0, 1fr) 24px;
  }
  .lesson-time {
    display: none;
  }
}

/* =================== 3. NEWS =================== */
/* Cho khung gợi ý tìm kiếm tràn xuống dưới banner */
.page-banner--news {
  z-index: 5;
  overflow: visible;
}
.page-banner--news .banner-art {
  overflow: hidden;
}
.news-banner {
  flex-wrap: wrap;
  align-items: flex-end;
}
.news-banner > div:first-child {
  flex: 1 1 360px;
}
.news-banner-search {
  position: relative;
  width: min(420px, 100%);
  flex-shrink: 0;
}
.news-banner-search .input {
  color: var(--text);
  min-height: 52px;
  border: 0;
  box-shadow: var(--shadow-lg);
  font-weight: 600;
}
.news-topics {
  flex: 1 1 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.topic {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s;
}
.topic:hover {
  background: rgba(255, 255, 255, 0.16);
}
.topic[aria-pressed="true"] {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: var(--navy-900);
}
.suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 10;
  max-height: min(420px, 60vh);
  overflow-y: auto;
  padding: 6px;
  background: var(--surface);
  color: var(--text);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.suggest-group {
  padding: 8px 12px 4px;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--muted);
}
.suggest button {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 8px;
  text-align: left;
  font-size: var(--fs-sm);
}
.suggest button:hover,
.suggest button[aria-selected="true"] {
  background: var(--surface-2);
}
.suggest b {
  color: var(--navy-800);
}
.suggest span {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.ticker-side {
  padding: 18px 12px;
}
.ticker-side h2 {
  padding: 0 8px 12px;
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.ticker-side .search-box {
  margin: 0 4px 10px;
}
.ticker-side .input {
  min-height: 40px;
  font-size: var(--fs-sm);
}
/* Hiện đủ mọi mã, không giấu trong khung cuộn */
.ticker-list {
  display: grid;
}
.ticker-list button {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  text-align: left;
  font-size: var(--fs-sm);
  transition: background-color 0.18s;
}
.ticker-list button:hover {
  background: var(--surface-2);
}
.ticker-list button[aria-pressed="true"] {
  background: var(--blue-50);
}
.ticker-list b {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--navy-800);
}
.ticker-list b i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}
.ticker-list .cnt {
  min-width: 34px;
  padding: 1px 8px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--muted);
  text-align: center;
}
.ticker-list button[aria-pressed="true"] .cnt {
  background: var(--blue-500);
  color: #fff;
}
.ticker-list .chg {
  grid-column: 1;
  margin-top: -6px;
  padding-left: 16px;
  font-size: var(--fs-xs);
  font-weight: 600;
}

.news-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.news-head h2 {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--navy-800);
}
.quote-card {
  display: grid;
  grid-template-columns: auto 1fr 1.2fr;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  margin-bottom: 20px;
}
.quote-logo {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 14px;
  color: #fff;
  font-weight: 800;
  font-size: var(--fs-md);
  letter-spacing: 0.02em;
}
.quote-card h3 {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.quote-card .co {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.quote-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 4px;
}
.quote-price strong {
  font-size: var(--fs-xl);
  font-weight: 800;
}
.quote-price span {
  font-size: var(--fs-sm);
  font-weight: 700;
}
.quote-spark {
  height: 64px;
}
.quote-spark svg {
  width: 100%;
  height: 100%;
}
.news-count {
  margin-top: 2px;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.active-filters:not(:empty) {
  margin-bottom: 16px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 12px;
  border-radius: var(--r-pill);
  background: var(--navy-800);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 600;
}
.filter-chip svg {
  width: 14px;
  height: 14px;
}
.news-list {
  display: grid;
}
.news-list .news-item + .news-item {
  border-top: 1px solid var(--line);
  border-radius: 0;
}
.load-more {
  display: flex;
  justify-content: center;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
@media (max-width: 960px) {
  .news-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .ticker-side {
    position: static;
    padding: 12px;
  }
  .ticker-side h2,
  .ticker-side .search-box {
    display: none;
  }
  /* Chip mã xếp lưới đều, không trượt ra ngoài khung hình */
  .ticker-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
    gap: 6px;
    max-height: none;
    overflow: visible;
  }
  .ticker-list li:first-child {
    grid-column: span 2;
  }
  .ticker-list button {
    grid-template-columns: auto auto;
    padding: 8px 12px;
    border: 1px solid var(--line);
  }
  .ticker-list .chg {
    display: none;
  }
}
@media (max-width: 760px) {
  .page-banner--news .container {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .news-banner > div:first-child {
    flex-basis: auto;
  }
  .news-banner-search {
    width: 100%;
  }
  .topic {
    padding: 6px 12px;
    font-size: var(--fs-xs);
  }
  .quote-card {
    grid-template-columns: auto 1fr;
  }
  .quote-spark {
    grid-column: 1 / -1;
  }
}

/* =================== 4. OPEN ACCOUNT =================== */
.acc-hero {
  color: #fff;
  background:
    radial-gradient(70% 120% at 90% 0%, rgba(246, 198, 74, 0.2), transparent 60%),
    linear-gradient(120deg, var(--navy-900), var(--navy-800));
}
.acc-hero .container {
  padding-block: 48px;
}
.acc-hero h1 {
  max-width: 30ch;
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.acc-hero-sub {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-xl);
  font-weight: 700;
  line-height: 1.35;
  color: var(--gold-400);
}
.acc-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.acc-choice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-color 0.18s, border-color 0.18s;
}
.acc-choice:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-400);
}
.acc-choice b {
  display: block;
  font-size: var(--fs-lg);
}
.acc-choice small {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.72);
}
.acc-choice > span:last-child {
  display: grid;
  color: var(--gold-400);
}
.acc-choice > span:last-child svg {
  width: 22px;
  height: 22px;
}
.acc-choice-ico {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(246, 198, 74, 0.15);
  color: var(--gold-400);
}
.acc-choice-ico svg {
  width: 26px;
  height: 26px;
}

.acc-flow {
  scroll-margin-top: var(--header-h);
}
.acc-flow--alt {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.acc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.broker-fieldset {
  margin: 0 0 16px;
  padding: 0;
  border: 0;
}
.broker-fieldset legend {
  margin-bottom: 12px;
  font-weight: 800;
  color: var(--navy-800);
}
.broker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.broker {
  position: relative;
}
.broker input {
  position: absolute;
  opacity: 0;
}
.broker label {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 18px 10px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.broker label:hover {
  border-color: var(--line-strong);
}
.broker input:checked + label {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(30, 91, 216, 0.15);
}
.broker input:focus-visible + label {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
}
.broker .wm {
  display: grid;
  place-items: center;
  min-width: 72px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.broker small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.broker .tick {
  position: absolute;
  top: 8px;
  right: 8px;
  display: none;
  width: 20px;
  height: 20px;
  padding: 3px;
  border-radius: 50%;
  background: var(--blue-500);
  color: #fff;
}
.broker input:checked + label .tick {
  display: block;
}
.broker-action {
  display: grid;
  gap: 12px;
}
.broker-action h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--navy-800);
}
.broker-action p {
  color: var(--text-2);
}
.broker-action .btn svg {
  margin-left: 4px;
}
.broker-hint {
  display: flex;
  gap: 8px;
  font-size: var(--fs-sm);
}
.broker-hint svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--blue-500);
}
.acc-video {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  display: grid;
  gap: 12px;
}
.acc-video h3 {
  font-weight: 800;
  color: var(--navy-800);
}
.activate {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
  border-color: #f3dd9b;
  background: linear-gradient(90deg, #fffbef, var(--surface));
}
.activate .promo-icon {
  background: var(--gold-50);
  color: #b7791f;
}
.activate h2 {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--navy-800);
}
.activate p {
  margin-top: 4px;
  color: var(--text-2);
}
.activate-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.faq {
  display: grid;
  gap: 10px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-weight: 700;
  color: var(--navy-800);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease);
}
.faq details[open] summary svg {
  transform: rotate(180deg);
}
.faq details p {
  padding: 0 18px 16px;
  color: var(--text-2);
}
@media (max-width: 960px) {
  .acc-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .acc-video {
    position: static;
  }
  .activate {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .activate-cta {
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px) {
  .acc-hero h1 {
    font-size: var(--fs-2xl);
  }
  .acc-hero-sub {
    font-size: var(--fs-lg);
  }
  .acc-choices {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 600px) {
  .broker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .activate {
    grid-template-columns: minmax(0, 1fr);
    padding: 20px;
  }
  .activate-cta .btn {
    flex: 1 1 150px;
  }
}

/* =================== 5. DASHBOARD =================== */
.app {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: calc(100vh - var(--header-h));
  background: linear-gradient(90deg, var(--navy-800) 248px, transparent 248px);
}
.app-side {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  padding: 20px 14px;
  background: var(--navy-800);
  color: rgba(255, 255, 255, 0.78);
  overflow-y: auto;
}
.app-side ul {
  display: grid;
  gap: 4px;
}
.app-side a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background-color 0.18s, color 0.18s;
}
.app-side a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.app-side a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--gold-400);
}
.app-side svg {
  width: 20px;
  height: 20px;
}
.app-side .side-premium {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--r-md);
  background: linear-gradient(140deg, rgba(246, 198, 74, 0.18), rgba(246, 198, 74, 0.04));
  border: 1px solid rgba(246, 198, 74, 0.3);
  font-size: var(--fs-xs);
}
.app-side .side-premium b {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-400);
  font-size: var(--fs-sm);
}
.app-side .side-premium svg {
  width: 16px;
  height: 16px;
}
.app-main {
  min-width: 0;
  padding: 28px 32px 40px;
}
.welcome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.welcome h1 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--navy-800);
}
.welcome p {
  color: var(--muted);
}
.tier {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--line);
}
.tier svg {
  width: 32px;
  height: 32px;
  color: var(--gold-500);
}
.tier b {
  display: block;
  color: var(--green-500);
  font-weight: 800;
  letter-spacing: 0.04em;
}
.tier small {
  color: var(--gold-500);
  font-weight: 600;
}
.tier--free b {
  color: var(--navy-700);
}
.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.kpi {
  padding: 18px 20px;
}
.kpi-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-2);
}
.kpi-label span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
}
.kpi-label svg {
  width: 16px;
  height: 16px;
}
.kpi strong {
  display: block;
  margin-top: 10px;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy-800);
}
.kpi small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.kpi .progress-track {
  height: 6px;
  margin-top: 10px;
}
.dash-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.dash-grid--even {
  grid-template-columns: 1fr 1fr;
}
.card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.card-title h2 {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.index-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.index-tabs button {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  text-align: left;
  transition: border-color 0.18s, background-color 0.18s;
}
.index-tabs button:hover {
  border-color: var(--line-strong);
}
.index-tabs button[aria-selected="true"] {
  border-color: var(--green-500);
  background: var(--green-50);
}
.index-tabs small {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--muted);
}
.index-tabs b {
  display: block;
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.index-tabs span {
  font-size: 0.6875rem;
  font-weight: 700;
}
.dash-chart {
  margin-top: 14px;
}
.dash-chart svg {
  width: 100%;
  height: auto;
}
.watch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.watch-table th {
  padding: 0 4px 10px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--muted);
  text-align: right;
}
.watch-table th:first-child,
.watch-table td:first-child {
  text-align: left;
}
.watch-table td {
  padding: 11px 4px;
  border-top: 1px solid var(--line);
  text-align: right;
  font-weight: 600;
}
.watch-table td:first-child a {
  font-weight: 800;
  color: var(--navy-800);
}
.watch-table td:first-child a:hover {
  color: var(--blue-500);
}
.watch-table .spark-cell {
  width: 70px;
}
.watch-table .spark-cell svg {
  width: 64px;
  height: 22px;
  margin-left: auto;
}
.continue {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}
.continue .course-thumb {
  border-radius: 10px;
  overflow: hidden;
}
.continue h3 {
  font-size: var(--fs-md);
  color: var(--navy-800);
}
.continue small {
  color: var(--muted);
}
.continue .progress {
  margin-top: 8px;
}
.continue .btn {
  grid-column: 1 / -1;
}
.mini-news li a {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.4;
}
.mini-news li + li a {
  border-top: 1px solid var(--line);
}
.mini-news li a:hover {
  color: var(--blue-500);
}
.mini-news .thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
}
.mini-news .thumb svg {
  width: 100%;
  height: 100%;
}
.mini-news time {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--muted);
}
.gate {
  display: grid;
  place-items: center;
  min-height: calc(100vh - var(--header-h));
  padding: 32px var(--gutter);
}
.gate .panel {
  width: min(460px, 100%);
  text-align: center;
}
.gate .panel > svg {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  color: var(--blue-500);
}
.gate h1 {
  font-size: var(--fs-xl);
  color: var(--navy-800);
}
.gate p {
  margin-top: 8px;
  color: var(--muted);
}
.gate .actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}
@media (max-width: 1180px) {
  .dash-grid,
  .dash-grid--even {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 900px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
    background: none;
  }
  /* Menu thành lưới ô: đủ 6 mục trong khung hình, không trượt ngang */
  .app-side {
    position: static;
    height: auto;
    padding: 10px var(--gutter);
    overflow: visible;
  }
  .app-side ul {
    grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
    gap: 6px;
  }
  .app-side a {
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    height: 100%;
    padding: 9px 6px;
    font-size: var(--fs-xs);
    line-height: 1.3;
    text-align: center;
  }
  .app-side a[aria-current="page"] {
    box-shadow: inset 0 -2px 0 var(--gold-400);
  }
  .app-side .side-premium {
    display: none;
  }
  .app-main {
    padding: 22px var(--gutter) 32px;
  }
}
@media (max-width: 640px) {
  .kpis {
    grid-template-columns: minmax(0, 1fr);
  }
  .welcome {
    flex-direction: column;
    align-items: flex-start;
  }
  .index-tabs {
    grid-template-columns: 1fr 1fr;
  }
  .watch-table .spark-cell {
    display: none;
  }
  .continue {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
  }
}

/* =================== 6. HỘI VIÊN =================== */
.premium-banner {
  background:
    radial-gradient(70% 120% at 90% 0%, rgba(246, 198, 74, 0.18), transparent 60%),
    linear-gradient(120deg, var(--navy-900), var(--navy-800));
}
.premium-banner .container {
  justify-content: flex-start;
  gap: 28px;
}
.premium-banner p b {
  color: var(--gold-400);
}
.premium-banner .crown {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 24px;
  background: rgba(246, 198, 74, 0.12);
  color: var(--gold-400);
}
.premium-banner .crown svg {
  width: 58px;
  height: 58px;
  filter: drop-shadow(0 6px 16px rgba(246, 198, 74, 0.45));
}
.member-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--blue-50);
  color: var(--text-2);
}
.member-status svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--blue-500);
}
.member-status b {
  color: var(--navy-800);
}
.member-status--member,
.member-status--vip {
  background: var(--gold-50);
}
.member-status--member svg,
.member-status--vip svg {
  color: #b7791f;
}
.plans {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.plan {
  position: relative;
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 22px 18px 18px;
}
.plan h3 {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.plan-price {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--navy-800);
}
.plan small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.plan .btn {
  margin-top: 14px;
}
.plan > p:not(.plan-price) {
  margin-top: 8px;
  font-size: var(--fs-sm);
  color: var(--text-2);
}
.plan--best {
  border-color: var(--gold-400);
  box-shadow: 0 0 0 2px rgba(246, 198, 74, 0.35);
}
.plan-flag {
  position: absolute;
  top: -11px;
  left: 18px;
  padding: 2px 10px;
  border-radius: var(--r-pill);
  background: var(--gold-400);
  color: var(--navy-900);
  font-size: var(--fs-xs);
  font-weight: 800;
}
.plan--vip {
  color: #fff;
  background: linear-gradient(140deg, var(--navy-900), #163f86);
  border-color: transparent;
}
.plan--vip h3,
.plan--vip .plan-price {
  color: var(--gold-400);
}
.plan--vip small,
.plan--vip > p:not(.plan-price) {
  color: rgba(255, 255, 255, 0.8);
}
.plan--vip .btn--outline {
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, 0.45);
}
.plan--vip .btn--outline:hover {
  --btn-bg: rgba(255, 255, 255, 0.1);
}
.matrix-wrap {
  overflow-x: auto;
}
.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.matrix th,
.matrix td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.matrix thead th {
  font-size: var(--fs-xs);
  font-weight: 800;
  color: var(--navy-800);
  background: var(--surface-2);
}
.matrix thead th small {
  display: block;
  color: var(--blue-500);
}
.matrix tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--text);
}
.matrix .is-mine {
  background: var(--blue-50);
}
.mx-yes {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-50);
  color: var(--green-600);
}
.mx-yes svg {
  width: 15px;
  height: 15px;
}
.mx-no {
  color: var(--line-strong);
}
.mx-text {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-2);
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  counter-reset: how;
}
.how-steps li {
  counter-increment: how;
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--line);
}
.how-steps li::before {
  content: counter(how);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 6px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--gold-400);
  font-weight: 800;
}
.how-steps b {
  color: var(--navy-800);
}
.how-steps span {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

/* Hộp mời mở khóa (dùng chung: bài viết, video khóa học) */
.lock-box {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 4px 14px;
  padding: 18px;
  border: 1px solid rgba(246, 198, 74, 0.5);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--gold-50), var(--surface) 75%);
}
.lock-box > svg {
  grid-row: span 2;
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: 12px;
  background: rgba(246, 198, 74, 0.22);
  color: var(--gold-500);
}
.lock-box h3 {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.lock-box p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}
.lock-box .row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.lock-box:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 3px;
}

@media (max-width: 1180px) {
  .plans {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .plan--vip {
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px) {
  .plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .how-steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .premium-banner .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .premium-banner .crown {
    width: 64px;
    height: 64px;
    border-radius: 16px;
  }
  .premium-banner .crown svg {
    width: 38px;
    height: 38px;
  }
  /* Bảng quyền thành từng thẻ dọc, không phải cuộn ngang */
  .matrix thead {
    display: none;
  }
  .matrix,
  .matrix tbody,
  .matrix tr,
  .matrix th,
  .matrix td {
    display: block;
  }
  .matrix tr {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
  }
  .matrix tbody th {
    padding: 0 0 6px;
    border: 0;
    font-weight: 800;
    color: var(--navy-800);
  }
  .matrix td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border: 0;
    text-align: right;
  }
  .matrix td::before {
    content: attr(data-col);
    font-size: var(--fs-xs);
    color: var(--muted);
  }
  .matrix .is-mine {
    background: none;
  }
  .matrix td.is-mine::before {
    font-weight: 800;
    color: var(--blue-500);
  }
}
@media (max-width: 560px) {
  .lock-box .row .btn {
    flex: 1 1 140px;
  }
}
@media (max-width: 400px) {
  .plans {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =================== 7. BÀI VIẾT =================== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
  align-items: start;
}
.article {
  max-width: 760px;
}
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.crumbs a {
  color: var(--blue-500);
  font-weight: 600;
}
.crumbs svg {
  width: 14px;
  height: 14px;
}
.article h1 {
  margin-top: 12px;
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy-800);
}
.article-meta {
  margin-top: 10px;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.article-tags .ticker-tag {
  margin: 0;
}
.article-cover {
  margin-top: 20px;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  border-radius: var(--r-lg);
}
.article-cover svg {
  width: 100%;
  height: 100%;
}
.article-body {
  margin-top: 22px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text);
}
.article-body p + p {
  margin-top: 14px;
}
.article-body.is-teaser {
  -webkit-mask-image: linear-gradient(180deg, #000 40%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 40%, transparent 100%);
  margin-bottom: 8px;
}
.article-note {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-xs);
  color: var(--muted);
}
.article-note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.article-side {
  position: sticky;
  top: calc(var(--header-h) + 16px);
}
.card-title-h {
  margin-bottom: 6px;
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--navy-800);
}
.headline-list--plain {
  padding: 0;
}
@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .article-side {
    position: static;
  }
}
@media (max-width: 600px) {
  .article h1 {
    font-size: var(--fs-2xl);
  }
  .article-cover {
    aspect-ratio: 16 / 9;
  }
}

/* =================== 8. THANH TOÁN =================== */
.pay-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}
.pay-main h2,
.pay-summary h2 {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--navy-800);
}
.pay-main > p {
  margin-top: 8px;
  color: var(--text-2);
}
.pay-main > .btn {
  margin-top: 18px;
}
.pay-steps {
  display: grid;
  gap: 6px;
  margin: 14px 0 18px;
  padding-left: 20px;
  list-style: decimal;
  color: var(--text-2);
}
.pay-qr {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 20px;
}
.pay-qr > img,
.qr-missing {
  width: 260px;
  height: 260px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: #fff;
}
.qr-missing {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 20px;
  text-align: center;
  background: var(--surface-2);
  border-style: dashed;
}
.qr-missing svg {
  width: 32px;
  height: 32px;
  color: var(--blue-500);
}
.qr-missing b {
  display: block;
  color: var(--navy-800);
}
.qr-missing span {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.pay-help {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.pay-help svg {
  width: 18px;
  height: 18px;
}
.pay-done {
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
}
.pay-done > svg {
  width: 56px;
  height: 56px;
  color: var(--green-500);
}
.pay-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 6px 0;
}
.pay-summary {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  display: grid;
  gap: 12px;
}
.plan-pick {
  margin: 0;
  padding: 0;
  border: 0;
}
.plan-pick legend {
  margin-bottom: 8px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-2);
}
.plan-pick > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.plan-pick label {
  position: relative;
}
.plan-pick input {
  position: absolute;
  opacity: 0;
}
.plan-pick span {
  display: grid;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
}
.plan-pick b {
  color: var(--navy-800);
}
.plan-pick small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.plan-pick input:checked + span {
  border-color: var(--blue-500);
  background: var(--blue-50);
}
.plan-pick input:focus-visible + span {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
}
.pay-line,
.pay-total {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: var(--fs-sm);
}
.pay-total {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-weight: 700;
  color: var(--navy-800);
}
.pay-total b {
  font-size: var(--fs-xl);
}
.pay-note {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.pay-alt {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-radius: var(--r-md);
  background: #fffbef;
  border: 1px solid #f3dd9b;
  font-size: var(--fs-xs);
  color: var(--text-2);
}
.pay-alt svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #b7791f;
}
.pay-alt a {
  font-weight: 700;
  color: var(--blue-500);
}

/* Đơn chờ xác nhận ở trang Tổng quan */
.pending-orders {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 14px 18px;
  border-color: #f3dd9b;
  background: #fffbef;
}
.pending-orders > svg {
  width: 24px;
  height: 24px;
  color: #b7791f;
}
.pending-orders b {
  display: block;
  color: var(--navy-800);
}
.pending-orders span {
  font-size: var(--fs-xs);
  color: var(--text-2);
}
@media (max-width: 960px) {
  .pay-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .pay-summary {
    position: static;
    order: -1;
  }
}
@media (max-width: 640px) {
  .pay-qr {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
  }
  .pay-qr > .pay-bank {
    justify-self: stretch;
  }
  .pending-orders {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .pending-orders .btn {
    grid-column: 1 / -1;
  }
}