/* Series Overview & Selection Guide Dedicated Styles */
:root {
  --sg-yellow:#FDD200;
  --sg-black:#111111;
  --sg-ink:#191919;
  --sg-muted:#63666A;
  --sg-line:#E7E7E7;
  --sg-soft:#F7F8F8;
  --sg-white:#FFFFFF;
  --sg-radius:16px;
}
.series-guide-page {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--sg-ink);
  background: var(--sg-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.series-guide-page * {
  box-sizing: border-box;
}
.series-guide-page a {
  color: var(--sg-white);
  text-decoration: none;
}

.series-guide-page a.sg-jump-link,.series-guide-page a.sg-btn-yellow{
  color: var(--sg-ink);
}

.series-guide-page a:focus-visible {
  outline: 3px solid #A07800;
  outline-offset: 3px;
}
.sg-container {
  width: 1360px;
  max-width: calc(100% - 40px);
  margin: 0 auto;
}

/* Hero Section */
.sg-hero {
  position: relative;
  min-height: 410px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background-color: #10171E;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.sg-hero-default-bg {
  background: linear-gradient(90deg, rgba(8,13,18,.96) 0%, rgba(10,17,23,.88) 45%, rgba(17,23,30,.45) 100%),
              radial-gradient(circle at 82% 40%, #75818C 0%, #26313B 42%, #10171E 75%);
}
.sg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .28;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px),
                    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, transparent 40%, #000 100%);
}
.sg-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 72px 0 58px;
}
.sg-hero-eyebrow {
  font-size: 13px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sg-yellow);
  margin: 0 0 14px;
}
.sg-hero h1 {
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.1;
  letter-spacing: -.035em;
  margin: 0 0 16px;
  font-weight: 900;
  color: #fff;
}
.sg-hero p {
  font-size: 16px;
  line-height: 1.7;
  max-width: 660px;
  margin: 0;
  color: #E1E5E8;
}
.sg-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* Button UI */
.sg-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 11px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13.5px;
  font-weight: 800;
  line-height: 1.2;
  transition: all .2s ease;
  cursor: pointer;
}
.sg-btn:hover {
  transform: translateY(-2px);
}
.sg-btn-yellow {
  background: var(--sg-yellow);
  color: var(--sg-black);
}
.sg-btn-yellow:hover {
  background: #FFE264;
  box-shadow: 0 6px 16px rgba(253,210,0,0.35);
}
.sg-btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.45);
  background: rgba(255,255,255,.08);
}
.sg-btn-outline:hover {
  background: rgba(255,255,255,.18);
  border-color: #fff;
}
.sg-btn-dark {
  background: #141414;
  color: #fff;
}
.sg-btn-dark:hover {
  background: #333;
}

/* Section Header */
.sg-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--sg-line);
}
.sg-section-soft {
  background: var(--sg-soft);
}
.sg-section-head {
  display: flex;
  gap: 28px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
}
.sg-section-head .intro {
  max-width: 860px;
}
.sg-kicker {
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #656565;
  margin: 0 0 8px;
}
.sg-section h2 {
  font-size: clamp(26px, 3.1vw, 36px);
  line-height: 1.18;
  letter-spacing: -.025em;
  margin: 0;
  font-weight: 900;
  color: #151515;
}
.sg-jump-link {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-weight: 800;
  border-bottom: 1.5px solid #777;
  padding-bottom: 4px;
  transition: all .2s;
}
.sg-jump-link:hover {
  color: #000;
  border-color: #000;
}

/* Filter Bar */
.sg-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--sg-line);
}
.sg-filter-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  border: 1px solid var(--sg-line);
  background: #fff;
  color: #444;
  cursor: pointer;
  transition: all .2s ease;
}
.sg-filter-btn:hover {
  border-color: #111;
  color: #111;
}
.sg-filter-btn.active {
  background: var(--sg-black);
  color: var(--sg-yellow);
  border-color: var(--sg-black);
}

/* Series Grid */
.sg-series-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.sg-series-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--sg-line);
  border-radius: var(--sg-radius);
  overflow: hidden;
  background: #fff;
  min-width: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,.02);
  transition: transform .22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .22s ease, border-color .22s ease;
}
.sg-series-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0,0,0,.08);
  border-color: #CFCFCF;
}
.sg-series-media {
  height: 165px;
  position: relative;
  margin: 0;
  background: linear-gradient(135deg, #F5F6F7 0%, #E9ECEE 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #858A8E;
  text-align: center;
}
.sg-series-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px 14px;
  transition: transform .25s ease;
}
.sg-series-card:hover .sg-series-media img {
  transform: scale(1.05);
}
.sg-series-media svg {
  width: 32px;
  height: 32px;
  opacity: .45;
  z-index: 1;
}
.sg-media-hint {
  position: relative;
  z-index: 1;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  margin-top: 6px;
}
.sg-series-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  padding: 18px 16px;
}
.sg-series-name {
  font-size: 18px;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.018em;
  margin: 0 0 6px;
  color: #151515;
}
.sg-series-position {
  font-size: 13px;
  line-height: 1.4;
  font-weight: 800;
  margin: 0 0 6px;
  color: #333;
}
.sg-series-intro {
  font-size: 12.5px;
  line-height: 1.5;
  color: #63666A;
  margin: 10px 0;
}
.sg-series-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 5px;
  margin-top: auto;
  padding-top: 10px;
}
.sg-series-tag {
  display: inline-flex;
  align-items: center;
  background: #F1F1F1;
  color: #383A3C;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1.15;
  white-space: normal;
}
.sg-series-link {
  margin-top: 16px;
  font-size: 12.5px;
  font-weight: 900;
  color: #171717;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.sg-series-link .arrow {
  display: inline-block;
  transition: transform .2s ease;
}
.sg-series-card:hover .sg-series-link .arrow {
  transform: translateX(5px);
}

/* Application Guide */
.sg-guide-callout {
  margin: 0 0 22px;
  border-left: 4px solid var(--sg-yellow);
  background: #FFFBEA;
  padding: 14px 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #51491C;
  border-radius: 0 8px 8px 0;
}
.sg-match-table {
  border: 1px solid var(--sg-line);
  background: #fff;
  border-radius: var(--sg-radius);
  overflow: hidden;
}
.sg-match-row {
  display: grid;
  grid-template-columns: 152px minmax(0, 1.06fr) 110px minmax(0, 1.66fr);
  gap: 18px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid #ECECEC;
  transition: background-color .15s ease;
}
.sg-match-row:last-child {
  border-bottom: 0;
}
.sg-match-row:not(.table-head):hover {
  background-color: #FAFAFB;
}
.sg-match-row.table-head {
  background: #ECEEEF;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #575A5D;
  padding: 12px 20px;
}
.sg-match-photo {
  margin: 0;
  width: 100%;
  height: 98px;
  overflow: hidden;
  border-radius: 10px;
  background: #E5E9EB;
  display: block;
}
.sg-match-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .25s ease;
}
.sg-match-row:hover .sg-match-photo img {
  transform: scale(1.05);
}
.sg-match-project strong {
  display: block;
  font-size: 14.5px;
  line-height: 1.35;
  margin-bottom: 4px;
  color: #171717;
}
.sg-match-project small {
  display: block;
  color: #737373;
  font-size: 12px;
  line-height: 1.5;
}
.sg-match-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sg-match-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-size: 11px;
  line-height: 1.25;
  font-weight: 900;
  transition: background .2s ease;
}
.sg-match-pill:hover {
  background: #444;
}
.sg-match-reason {
  color: #4D5052;
  font-size: 12.5px;
  line-height: 1.65;
}
.sg-match-reason strong {
  color: #222;
  font-weight: 800;
}
.sg-guide-note {
  margin: 18px 2px 0;
  color: #777;
  font-size: 12.5px;
  line-height: 1.65;
}

/* FPV Highlights Section */
.sg-fpv-strip {
  display: grid;
  grid-template-columns: minmax(260px, .92fr) minmax(0, 2.6fr);
  gap: 16px;
  align-items: stretch;
}
.sg-fpv-intro {
  border-radius: var(--sg-radius);
  padding: 28px 24px;
  background: var(--sg-black);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sg-fpv-intro .sg-kicker {
  background: transparent;
  color: #BBB;
  padding: 0;
  margin-bottom: 8px;
}
.sg-fpv-intro h2 {
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 12px;
  color: #fff;
}
.sg-fpv-intro p {
  color: #D7D7D7;
  font-size: 13.5px;
  line-height: 1.65;
  margin: 0;
}
.sg-fpv-intro a {
  color: var(--sg-yellow);
  font-size: 13px;
  font-weight: 800;
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.sg-fpv-intro a:hover {
  text-decoration: underline;
}
.sg-fpv-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.sg-fpv-mini {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-width: 0;
  min-height: 136px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 14px;
  overflow: hidden;
  background-color: #D9DEE2;
  background-size: cover;
  background-position: center;
  isolation: isolate;
  transition: transform .2s ease, box-shadow .2s ease;
}
.sg-fpv-mini:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
}
.sg-fpv-mini::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.22) 36%, rgba(0,0,0,.72) 100%);
  z-index: 0;
}
.sg-fpv-mini-link {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.sg-fpv-copy {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 14px 14px 13px;
  color: #fff;
}
.sg-fpv-mini h3 {
  font-size: 15px;
  line-height: 1.28;
  margin: 0 0 5px;
  color: #fff;
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.sg-fpv-mini p {
  font-size: 11.5px;
  color: rgba(255,255,255,.94);
  line-height: 1.38;
  margin: 0;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}

/* CTA Section */
.sg-cta {
  padding: 56px 0;
  border-top: 1px solid var(--sg-line);
  background: #fff;
}
.sg-cta-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.sg-cta-copy {
  max-width: 760px;
}
.sg-cta h2 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -.025em;
  margin: 0 0 10px;
  font-weight: 900;
  color: #151515;
}
.sg-cta p {
  font-size: 14.5px;
  line-height: 1.7;
  color: #606367;
  margin: 0;
}
.sg-cta-buttons {
  flex: 0 0 auto;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive Media Queries */
@media (max-width: 1050px) {
  .sg-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sg-series-media {
    height: 170px;
  }
  .sg-match-row:not(.table-head) {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr) auto;
    column-gap: 16px;
    row-gap: 6px;
    align-items: center;
  }
  .sg-match-row.table-head {
    display: none;
  }
  .sg-match-photo {
    grid-column: 1;
    grid-row: 1 / span 2;
    height: 104px;
  }
  .sg-match-project {
    grid-column: 2;
    grid-row: 1;
  }
  .sg-match-choice {
    grid-column: 3;
    grid-row: 1;
  }
  .sg-match-reason {
    grid-column: 2 / 4;
    grid-row: 2;
  }
  .sg-fpv-strip {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .sg-fpv-intro {
    min-height: 0;
    padding: 24px 20px;
  }
  .sg-fpv-options {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .sg-cta-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .sg-container {
    max-width: calc(100% - 28px);
  }
  .sg-hero {
    min-height: 350px;
  }
  .sg-hero-copy {
    padding: 44px 0 40px;
  }
  .sg-hero h1 {
    font-size: 30px;
  }
  .sg-hero p {
    font-size: 14px;
    line-height: 1.6;
  }
  .sg-hero-actions {
    gap: 8px;
    margin-top: 18px;
  }
  .sg-btn {
    min-height: 42px;
    padding: 10px 16px;
    font-size: 12.5px;
  }
  .sg-section {
    padding: 40px 0;
  }
  .sg-section-head {
    display: block;
    margin-bottom: 18px;
  }
  .sg-section h2 {
    font-size: 24px;
  }
  .sg-filter-bar {
    gap: 6px;
    margin-bottom: 18px;
  }
  .sg-filter-btn {
    padding: 6px 14px;
    font-size: 12px;
  }
  .sg-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .sg-series-card {
    border-radius: 12px;
  }
  .sg-series-media {
    height: 115px;
  }
  .sg-series-body {
    padding: 12px 10px 12px;
  }
  .sg-series-name {
    font-size: 15px;
    margin-bottom: 4px;
  }
  .sg-series-position {
    font-size: 11.5px;
    line-height: 1.35;
    margin-bottom: 4px;
  }
  .sg-series-intro {
    font-size: 11px;
    line-height: 1.4;
    color: #63666A;
    margin-bottom: 6px;
  }
  .sg-series-tags {
    gap: 4px;
    padding-top: 6px;
  }
  .sg-series-tag {
    font-size: 9.5px;
    padding: 3px 6px;
  }
  .sg-series-link {
    font-size: 11.5px;
    margin-top: 10px;
  }
  .sg-match-row:not(.table-head) {
    display: block;
    padding: 14px 12px;
  }
  .sg-match-photo {
    display: block;
    width: 100%;
    height: 150px;
    margin: 0 0 12px;
  }
  .sg-match-project strong {
    font-size: 14.5px;
  }
  .sg-match-choice {
    margin: 10px 0 8px;
  }
  .sg-match-pill {
    font-size: 11px;
  }
  .sg-match-reason {
    font-size: 12.8px;
  }
  .sg-guide-callout {
    font-size: 12.5px;
    padding: 12px 14px;
  }
  .sg-fpv-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }
  .sg-fpv-mini {
    min-height: 118px;
  }
  .sg-fpv-copy {
    padding: 12px 10px 10px;
  }
  .sg-fpv-mini h3 {
    font-size: 13.5px;
  }
  .sg-fpv-mini p {
    font-size: 11px;
  }
  .sg-cta {
    padding: 40px 0 50px;
  }
  .sg-cta h2 {
    font-size: 25px;
  }
  .sg-cta p {
    font-size: 13.5px;
  }
  .sg-cta-buttons {
    width: 100%;
  }
  .sg-cta-buttons .sg-btn {
    flex: 1 1 160px;
  }
}