:root {
  color-scheme: light;
  --ink: #17324d;
  --muted: #63716b;
  --paper: #fffaf0;
  --panel: #ffffff;
  --line: #d9d6c7;
  --green: #1e5b47;
  --teal: #2d8a83;
  --red: #c84b3a;
  --gold: #e3ae38;
  --blue: #2b5d9a;
  --shadow: 0 20px 55px rgba(32, 43, 54, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Aptos", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

button,
input,
textarea {
  font: inherit;
}

.hero {
  min-height: 92vh;
  position: relative;
  display: grid;
  align-content: space-between;
  padding: 24px clamp(18px, 5vw, 72px) 72px;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 250, 240, 0.92), rgba(255, 250, 240, 0.64) 52%, rgba(255, 250, 240, 0.2)),
    linear-gradient(0deg, rgba(23, 50, 77, 0.1), rgba(23, 50, 77, 0));
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("assets/family-world-cup.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.topbar {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
}

.topbar a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(30, 91, 71, 0.28);
  border-radius: 8px;
  color: var(--green);
  text-decoration: none;
  background: rgba(255, 250, 240, 0.72);
  backdrop-filter: blur(8px);
}

.hero__content {
  max-width: 680px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--red);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.2rem, 9vw, 6.8rem);
  line-height: 0.98;
  letter-spacing: 0;
  color: var(--green);
}

.hero__content p:not(.eyebrow) {
  max-width: 590px;
  font-size: 1.18rem;
  line-height: 1.8;
  color: #28415a;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__stats span {
  width: 118px;
  min-height: 76px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(30, 91, 71, 0.18);
  box-shadow: 0 10px 24px rgba(23, 50, 77, 0.08);
}

.hero__stats strong {
  display: block;
  font-size: 2rem;
  color: var(--blue);
}

main {
  display: grid;
  gap: 28px;
  padding: 32px clamp(16px, 4vw, 56px) 56px;
}

.mission,
.plan,
footer {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}

.mission {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1fr);
  gap: 28px;
  align-items: end;
  padding: 38px 0 18px;
}

.mission h2,
.plan h2 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.08;
  color: var(--green);
}

.mission p:last-child {
  color: var(--muted);
  line-height: 1.9;
  font-size: 1.05rem;
}

.workspace {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.country-panel,
.country-detail,
.plan article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.country-panel {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  display: grid;
  grid-template-rows: auto auto auto minmax(220px, 1fr);
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 18px 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.35rem;
}

#countryCount {
  color: var(--muted);
  font-weight: 700;
}

.search {
  display: grid;
  gap: 8px;
  padding: 0 18px 14px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.search input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fffdf8;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 16px;
}

.filters button,
.country-button {
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink);
  border-radius: 8px;
  cursor: pointer;
}

.filters button {
  min-height: 34px;
  padding: 0 10px;
  font-weight: 800;
}

.filters button.is-active {
  color: white;
  background: var(--green);
  border-color: var(--green);
}

.country-list {
  overflow: auto;
  padding: 0 10px 12px;
}

.country-button {
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
  padding: 8px 10px;
  text-align: left;
}

.country-button:hover,
.country-button.is-selected {
  border-color: var(--teal);
  background: #eef8f3;
}

.country-button .mini-flag {
  width: 28px;
  height: 22px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

img.mini-flag {
  object-fit: cover;
  border: 1px solid rgba(23, 50, 77, 0.18);
  border-radius: 3px;
}

.country-button strong,
.country-button small {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.country-button small {
  color: var(--muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--gold);
}

.dot.complete {
  background: var(--teal);
}

.country-detail {
  min-height: 740px;
  padding: clamp(18px, 3vw, 34px);
}

.detail-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-bottom: 22px;
}

.flag {
  display: block;
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 12px;
}

.flag-visual {
  width: 112px;
  height: 76px;
  display: block;
  object-fit: cover;
  margin-bottom: 12px;
  border: 1px solid rgba(23, 50, 77, 0.16);
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(23, 50, 77, 0.08);
}

.detail-hero h2 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1;
  color: var(--green);
}

.status-pill {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 8px;
  background: #edf7f5;
  color: var(--green);
  font-weight: 800;
}

.quick-card {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.country-photo {
  position: relative;
  height: clamp(220px, 32vw, 360px);
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef1ed;
}

.country-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.country-photo::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 44%;
  background: linear-gradient(0deg, rgba(23, 50, 77, 0.66), rgba(23, 50, 77, 0));
  pointer-events: none;
}

.country-photo figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  color: white;
  font-weight: 900;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.photo-controls {
  position: absolute;
  left: 14px;
  right: 14px;
  top: 14px;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.photo-controls[hidden] {
  display: none;
}

.photo-controls button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(23, 50, 77, 0.46);
  color: white;
  font-weight: 900;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.photo-controls button.is-active {
  background: rgba(255, 250, 240, 0.94);
  color: var(--green);
  border-color: rgba(255, 250, 240, 0.94);
}

.memory-card {
  margin-bottom: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(227, 174, 56, 0.46);
  border-left: 6px solid var(--gold);
  border-radius: 8px;
  background: #fff8df;
}

.memory-card h3 {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 1.08rem;
}

.memory-card p {
  margin-bottom: 0;
  color: #3d4f50;
  font-size: 1.03rem;
  line-height: 1.85;
}

.quick-card div,
.info-block,
.video-section,
.notes {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.quick-card div {
  min-height: 92px;
  padding: 14px;
}

.quick-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.quick-card strong {
  overflow-wrap: anywhere;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.info-block,
.video-section,
.notes {
  padding: 18px;
}

.info-block h3,
.video-section h3,
.notes h3,
.plan h3 {
  margin-bottom: 12px;
  font-size: 1.08rem;
}

ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips span {
  border-radius: 8px;
  background: #eef8f3;
  border: 1px solid rgba(45, 138, 131, 0.2);
}

.chips span {
  padding: 7px 10px;
  color: var(--green);
  font-weight: 800;
}

.video-section {
  margin-top: 12px;
}

.video-section p {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.7;
}

#videoList {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.video-card {
  display: grid;
  border-radius: 8px;
  background: #eef8f3;
  border: 1px solid rgba(45, 138, 131, 0.2);
  overflow: hidden;
}

.video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: #d9e5e1;
  overflow: hidden;
  text-decoration: none;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(23, 50, 77, 0.42), rgba(23, 50, 77, 0.04));
}

.play-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 1;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 8px;
  background: white;
  color: var(--green);
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(23, 50, 77, 0.18);
}

.video-thumb:hover img {
  transform: scale(1.025);
  transition: transform 180ms ease;
}

.video-card__body {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 14px;
}

.video-card:hover {
  border-color: var(--teal);
}

.video-card__body span {
  width: fit-content;
  padding: 4px 8px;
  border-radius: 8px;
  background: white;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
}

.video-card__body strong {
  line-height: 1.45;
}

.video-card__body small {
  color: #4f625d;
  font-size: 0.95rem;
  line-height: 1.75;
}

.video-card__body a {
  width: fit-content;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  margin-top: 2px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--green);
  color: white;
  font-weight: 900;
  text-decoration: none;
}

.match-section {
  margin-top: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.match-section h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.match-section p {
  color: var(--muted);
  line-height: 1.7;
}

.match-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.match-columns h4 {
  margin: 0 0 10px;
  color: var(--green);
}

#groupMatchList,
#knockoutMatchList {
  display: grid;
  gap: 10px;
}

.match-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.match-card::before {
  content: "";
  display: block;
  height: 4px;
  margin: -14px -14px 2px;
  background: var(--line);
}

.match-card__top,
.match-card__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.match-card__top span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.match-card__top strong {
  min-width: 42px;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #eef8f3;
  color: var(--green);
}

.match-card__main strong {
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 1.24rem;
}

.team-jump {
  min-width: 0;
  flex: 1 1 0;
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
  text-align: left;
}

.team-jump:last-child {
  justify-content: flex-end;
  text-align: right;
}

.team-jump:disabled {
  cursor: default;
}

.team-jump:not(:disabled):hover {
  border-color: rgba(45, 138, 131, 0.28);
  background: #eef8f3;
}

.team-flag {
  width: 28px;
  height: 20px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  object-fit: cover;
  border-radius: 3px;
  font-size: 1.25rem;
  border: 1px solid rgba(23, 50, 77, 0.14);
}

.team-jump span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.match-card p {
  margin: 0;
  font-size: 0.92rem;
}

.match-card a {
  width: fit-content;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-weight: 900;
  text-decoration: none;
}

.result-胜 {
  border-color: rgba(45, 138, 131, 0.42);
  background: #f5fbf8;
}

.result-胜::before,
.result-胜 .match-card__top strong {
  background: var(--teal);
  color: white;
}

.result-负 {
  border-color: rgba(200, 75, 58, 0.32);
  background: #fff8f6;
}

.result-负::before,
.result-负 .match-card__top strong {
  background: var(--red);
  color: white;
}

.result-平,
.result-待赛 {
  border-color: rgba(227, 174, 56, 0.42);
  background: #fffcf1;
}

.result-平::before,
.result-平 .match-card__top strong {
  background: var(--gold);
  color: var(--ink);
}

.result-待赛::before,
.result-待赛 .match-card__top strong {
  background: var(--blue);
  color: white;
}

.match-empty,
.match-source {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.match-source {
  margin-top: 12px;
}

.notes {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 16px;
}

.notes p {
  color: var(--muted);
  line-height: 1.7;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 154px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  color: var(--ink);
  background: white;
}

.plan {
  display: grid;
  gap: 20px;
  padding-top: 24px;
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.plan article {
  min-height: 172px;
  padding: 18px;
}

.plan article span {
  color: var(--red);
  font-weight: 900;
}

.plan article p {
  color: var(--muted);
  line-height: 1.7;
}

footer {
  padding: 0 0 42px;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 980px) {
  .hero {
    min-height: 84vh;
  }

  .mission,
  .workspace,
  .notes {
    grid-template-columns: 1fr;
  }

  .country-panel {
    position: relative;
    top: auto;
    max-height: 620px;
  }

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

@media (max-width: 640px) {
  .hero {
    min-height: 82vh;
    padding: 16px 16px 42px;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(255, 250, 240, 0.96), rgba(255, 250, 240, 0.72) 58%, rgba(255, 250, 240, 0.92)),
      linear-gradient(0deg, rgba(23, 50, 77, 0.14), rgba(23, 50, 77, 0));
  }

  .topbar {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero__stats span {
    width: calc(33.333% - 8px);
    min-width: 92px;
  }

  main {
    padding-inline: 12px;
  }

  .quick-card,
  .detail-grid,
  .match-columns,
  #videoList,
  .week-grid {
    grid-template-columns: 1fr;
  }

  .detail-hero {
    flex-direction: column;
  }
}