<style>
.power-guide {
  --pg-bg: #031127;
  --pg-bg-light: #071d3d;
  --pg-card: rgba(10, 35, 72, 0.88);
  --pg-card-dark: rgba(4, 21, 48, 0.94);
  --pg-border: rgba(95, 197, 255, 0.22);
  --pg-blue: #37b7ff;
  --pg-cyan: #67efff;
  --pg-white: #ffffff;
  --pg-muted: #c1d2e8;
  --pg-green: #59e6a7;
  --pg-yellow: #ffd36a;
  --pg-red: #ff7f96;
  --pg-radius: 22px;
  --pg-shadow: 0 18px 55px rgba(0, 0, 0, 0.28);

  position: relative;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px;
  overflow: hidden;
  box-sizing: border-box;
  color: var(--pg-white);
  background:
    radial-gradient(circle at 10% 5%, rgba(40, 145, 255, 0.16), transparent 28%),
    radial-gradient(circle at 95% 25%, rgba(43, 226, 255, 0.12), transparent 30%),
    linear-gradient(145deg, #020b1c 0%, #03152e 48%, #061d3b 100%);
  border: 1px solid rgba(104, 206, 255, 0.14);
  border-radius: 26px;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  isolation: isolate;
}

.power-guide *,
.power-guide *::before,
.power-guide *::after {
  box-sizing: border-box;
}

.power-guide img {
  max-width: 100%;
  height: auto;
}

.power-guide a {
  color: inherit;
}

.power-guide__ambient {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(34, 153, 255, 0.13);
  filter: blur(85px);
  pointer-events: none;
  z-index: -1;
}

.power-guide__ambient--one {
  top: 10%;
  left: -180px;
  animation: pgAmbient 9s ease-in-out infinite alternate;
}

.power-guide__ambient--two {
  right: -170px;
  bottom: 18%;
  background: rgba(37, 225, 255, 0.1);
  animation: pgAmbient 11s ease-in-out infinite alternate-reverse;
}

.power-guide__section {
  position: relative;
  margin-top: 16px;
  padding: 28px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(9, 34, 70, 0.94), rgba(4, 20, 45, 0.96));
  border: 1px solid var(--pg-border);
  border-radius: var(--pg-radius);
  box-shadow: var(--pg-shadow);
  animation: pgReveal 0.8s ease both;
}

.power-guide__section::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--pg-cyan),
    var(--pg-blue),
    transparent
  );
  animation: pgSectionLine 5s linear infinite;
}

.power-guide__heading {
  margin: 0 0 16px;
  color: var(--pg-white);
  font-size: clamp(25px, 3.3vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.5px;
}

.power-guide__subheading {
  margin: 24px 0 12px;
  color: var(--pg-white);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
}

.power-guide__text {
  margin: 0 0 14px;
  color: var(--pg-muted);
  font-size: 16px;
}

.power-guide__accent {
  color: var(--pg-cyan);
}

.power-guide__note {
  margin-top: 18px;
  padding: 17px 18px;
  color: #d9edff;
  background: rgba(55, 183, 255, 0.09);
  border: 1px solid rgba(92, 207, 255, 0.24);
  border-left: 4px solid var(--pg-cyan);
  border-radius: 14px;
}

.power-guide__note strong {
  color: var(--pg-white);
}

/* ==================== ГЛАВНЫЙ БАННЕР ==================== */

.power-guide__hero {
  position: relative;
  min-height: 490px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: center;
  gap: 25px;
  padding: clamp(30px, 5vw, 62px);
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 45%, rgba(26, 166, 255, 0.23), transparent 28%),
    linear-gradient(125deg, #020b1d 0%, #061d40 55%, #03152f 100%);
  border: 1px solid rgba(94, 210, 255, 0.29);
  border-radius: 24px;
  box-shadow:
    0 25px 70px rgba(0, 0, 0, 0.38),
    inset 0 0 60px rgba(29, 136, 255, 0.07);
}

.power-guide__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 206, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 206, 255, 0.04) 1px, transparent 1px);
  background-size: 38px 38px;
  opacity: 0.55;
  pointer-events: none;
}

.power-guide__hero-content {
  position: relative;
  z-index: 4;
}

.power-guide__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  padding: 8px 14px;
  color: #bcecff;
  background: rgba(48, 177, 255, 0.12);
  border: 1px solid rgba(91, 212, 255, 0.28);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.power-guide__label::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  background: var(--pg-green);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--pg-green);
  animation: pgPulse 1.6s ease-in-out infinite;
}

.power-guide__title {
  max-width: 730px;
  margin: 0;
  color: var(--pg-white);
  font-size: clamp(35px, 5.4vw, 67px);
  line-height: 1.03;
  letter-spacing: -1.6px;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.36);
}

.power-guide__title span {
  color: var(--pg-cyan);
  text-shadow: 0 0 25px rgba(91, 225, 255, 0.28);
}

.power-guide__intro {
  max-width: 690px;
  margin: 22px 0 0;
  color: #d2e1f3;
  font-size: clamp(16px, 2vw, 20px);
}

.power-guide__hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.power-guide__hero-feature {
  padding: 9px 13px;
  color: #e8f8ff;
  background: rgba(7, 31, 64, 0.8);
  border: 1px solid rgba(94, 208, 255, 0.19);
  border-radius: 11px;
  font-size: 14px;
}

.power-guide__visual {
  position: relative;
  z-index: 3;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.power-guide__image-glow {
  position: absolute;
  width: 78%;
  height: 70%;
  background: rgba(38, 180, 255, 0.22);
  border-radius: 50%;
  filter: blur(48px);
  animation: pgImageGlow 3.2s ease-in-out infinite alternate;
}

.power-guide__station-image {
  position: relative;
  z-index: 4;
  width: min(100%, 470px);
  object-fit: contain;
  filter:
    drop-shadow(0 26px 28px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 25px rgba(55, 183, 255, 0.2));
  animation: pgFloat 4.5s ease-in-out infinite;
}

/* Бегущие линии вокруг изображения */

.power-guide__energy-line {
  position: absolute;
  z-index: 2;
  height: 3px;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(98, 236, 255, 0.35),
    transparent
  );
  border-radius: 50%;
  transform-origin: center;
}

.power-guide__energy-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: -35%;
  width: 35%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    #ffffff,
    var(--pg-cyan),
    transparent
  );
  box-shadow: 0 0 16px var(--pg-cyan);
  animation: pgRunLine 2s linear infinite;
}

.power-guide__energy-line--one {
  top: 18%;
  left: 2%;
  width: 95%;
  transform: rotate(-10deg);
}

.power-guide__energy-line--two {
  top: 49%;
  left: -4%;
  width: 108%;
  transform: rotate(7deg);
}

.power-guide__energy-line--two::after {
  animation-delay: -0.7s;
}

.power-guide__energy-line--three {
  bottom: 17%;
  left: 3%;
  width: 92%;
  transform: rotate(-5deg);
}

.power-guide__energy-line--three::after {
  animation-delay: -1.25s;
}

.power-guide__orbit {
  position: absolute;
  z-index: 1;
  width: 94%;
  aspect-ratio: 1.55 / 1;
  border: 1px solid rgba(89, 223, 255, 0.3);
  border-radius: 50%;
  transform: rotate(-8deg);
  box-shadow:
    inset 0 0 22px rgba(50, 188, 255, 0.1),
    0 0 22px rgba(50, 188, 255, 0.08);
  animation: pgOrbit 8s linear infinite;
}

.power-guide__orbit::before,
.power-guide__orbit::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow:
    0 0 8px #ffffff,
    0 0 18px var(--pg-cyan),
    0 0 32px var(--pg-blue);
}

.power-guide__orbit::before {
  top: 12%;
  left: 12%;
}

.power-guide__orbit::after {
  right: 8%;
  bottom: 17%;
}

/* ==================== СЕТКИ И КАРТОЧКИ ==================== */

.power-guide__grid {
  display: grid;
  gap: 14px;
}

.power-guide__grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.power-guide__card {
  position: relative;
  height: 100%;
  padding: 21px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(13, 45, 88, 0.9), rgba(5, 23, 52, 0.94));
  border: 1px solid rgba(99, 205, 255, 0.18);
  border-radius: 17px;
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.power-guide__card::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 135px;
  height: 135px;
  background: rgba(50, 189, 255, 0.1);
  border-radius: 50%;
  filter: blur(12px);
  transition: transform 0.4s ease;
}

.power-guide__card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 223, 255, 0.48);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.25);
}

.power-guide__card:hover::before {
  transform: scale(1.35);
}

.power-guide__icon {
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--pg-white);
  background: linear-gradient(135deg, #158ddd, #45dfff);
  border-radius: 14px;
  box-shadow: 0 9px 23px rgba(26, 171, 255, 0.22);
  font-size: 23px;
}

.power-guide__card-title {
  position: relative;
  z-index: 2;
  margin: 0 0 8px;
  color: var(--pg-white);
  font-size: 19px;
  line-height: 1.3;
}

.power-guide__card-text {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--pg-muted);
  font-size: 15px;
}

/* ==================== БРЕНДЫ ==================== */

.power-guide__brands {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.power-guide__brand {
  position: relative;
  padding: 20px;
  overflow: hidden;
  background: rgba(7, 28, 61, 0.76);
  border: 1px solid rgba(103, 215, 255, 0.17);
  border-radius: 16px;
  transition:
    transform 0.35s ease,
    background 0.35s ease,
    border-color 0.35s ease;
}

.power-guide__brand:hover {
  transform: translateY(-4px);
  background: rgba(11, 49, 96, 0.86);
  border-color: rgba(97, 229, 255, 0.42);
}

.power-guide__brand-name {
  display: block;
  margin-bottom: 7px;
  color: var(--pg-cyan);
  font-size: 20px;
  font-weight: 800;
}

.power-guide__brand p {
  margin: 0;
  color: var(--pg-muted);
  font-size: 14px;
}

/* ==================== СПИСКИ ==================== */

.power-guide__list {
  display: grid;
  gap: 11px;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.power-guide__list li {
  position: relative;
  padding: 14px 15px 14px 47px;
  color: #d5e5f6;
  background: rgba(5, 25, 55, 0.65);
  border: 1px solid rgba(88, 194, 255, 0.13);
  border-radius: 13px;
}

.power-guide__list li::before {
  content: "✓";
  position: absolute;
  top: 14px;
  left: 15px;
  width: 23px;
  height: 23px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #02182a;
  background: var(--pg-green);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 0 15px rgba(89, 230, 167, 0.22);
}

.power-guide__warning-list li::before {
  content: "!";
  color: #2a1100;
  background: var(--pg-yellow);
}

/* ==================== ТАБЛИЦЫ ==================== */

.power-guide__table-wrap {
  width: 100%;
  margin-top: 17px;
  overflow-x: auto;
  border: 1px solid rgba(99, 210, 255, 0.2);
  border-radius: 16px;
  scrollbar-color: var(--pg-blue) #061833;
}

.power-guide__table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: var(--pg-white);
  background: #061b39;
}

.power-guide__table th,
.power-guide__table td {
  padding: 15px 16px;
  border-bottom: 1px solid rgba(123, 205, 255, 0.12);
  text-align: left;
  vertical-align: top;
}

.power-guide__table th {
  color: var(--pg-white);
  background: #0b3b74;
  font-size: 14px;
  letter-spacing: 0.25px;
}

.power-guide__table td {
  color: #d3e2f3;
  font-size: 14px;
}

.power-guide__table tbody tr {
  transition: background 0.25s ease;
}

.power-guide__table tbody tr:hover {
  background: #0b3264;
}

.power-guide__table tbody tr:last-child td {
  border-bottom: 0;
}

.power-guide__table strong {
  color: var(--pg-white);
}

/* ==================== ФОРМУЛА ==================== */

.power-guide__formula {
  margin-top: 17px;
  padding: 22px;
  overflow: hidden;
  color: var(--pg-white);
  background:
    linear-gradient(135deg, rgba(15, 71, 132, 0.75), rgba(5, 31, 67, 0.92));
  border: 1px solid rgba(94, 214, 255, 0.31);
  border-radius: 16px;
  text-align: center;
}

.power-guide__formula-main {
  display: block;
  margin: 8px 0 12px;
  color: var(--pg-cyan);
  font-size: clamp(18px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.35;
}

.power-guide__formula small {
  display: block;
  color: var(--pg-muted);
  font-size: 14px;
}

/* ==================== ОТЗЫВЫ ==================== */

.power-guide__reviews {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.power-guide__review {
  position: relative;
  padding: 22px;
  background:
    linear-gradient(145deg, rgba(11, 43, 84, 0.92), rgba(5, 23, 51, 0.95));
  border: 1px solid rgba(98, 210, 255, 0.18);
  border-radius: 17px;
  transition:
    transform 0.35s ease,
    border-color 0.35s ease;
}

.power-guide__review:hover {
  transform: translateY(-4px);
  border-color: rgba(98, 229, 255, 0.4);
}

.power-guide__review-stars {
  margin-bottom: 11px;
  color: var(--pg-yellow);
  font-size: 17px;
  letter-spacing: 2px;
}

.power-guide__review-text {
  margin: 0 0 14px;
  color: #d8e7f7;
  font-size: 15px;
  font-style: italic;
}

.power-guide__review-user {
  color: var(--pg-cyan);
  font-size: 14px;
  font-weight: 700;
}

/* ==================== SEO-БЛОК ==================== */

.power-guide__seo {
  position: relative;
  margin-top: 16px;
  padding: clamp(28px, 5vw, 52px);
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 15%, rgba(49, 218, 255, 0.16), transparent 30%),
    linear-gradient(125deg, #082b59, #041a39 55%, #031329);
  border: 1px solid rgba(97, 219, 255, 0.29);
  border-radius: 22px;
  box-shadow: var(--pg-shadow);
}

.power-guide__seo::before,
.power-guide__seo::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.power-guide__seo::before {
  top: -90px;
  right: -60px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(87, 222, 255, 0.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 25px rgba(87, 222, 255, 0.035),
    0 0 0 55px rgba(87, 222, 255, 0.02);
  animation: pgSpin 12s linear infinite;
}

.power-guide__seo::after {
  bottom: 0;
  left: -30%;
  width: 35%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #ffffff, var(--pg-cyan), transparent);
  box-shadow: 0 0 18px var(--pg-cyan);
  animation: pgSeoLine 4s linear infinite;
}

.power-guide__seo-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.power-guide__seo-title {
  margin: 0 0 15px;
  color: var(--pg-white);
  font-size: clamp(27px, 4vw, 44px);
  line-height: 1.15;
}

.power-guide__seo-text {
  margin: 0 0 13px;
  color: #d1e3f6;
  font-size: 16px;
}

.power-guide__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 23px;
}

.power-guide__button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  color: #03152b;
  background: linear-gradient(135deg, #53e3ff, #3aa5ff);
  border: 0;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(32, 165, 255, 0.24);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.power-guide__button:hover {
  transform: translateY(-3px);
  box-shadow: 0 17px 34px rgba(32, 165, 255, 0.33);
}

.power-guide__button--ghost {
  color: var(--pg-white);
  background: rgba(8, 39, 77, 0.76);
  border: 1px solid rgba(105, 218, 255, 0.35);
}

/* ==================== FAQ ==================== */

.power-guide__faq {
  display: grid;
  gap: 10px;
}

.power-guide__faq details {
  overflow: hidden;
  background: rgba(7, 28, 60, 0.78);
  border: 1px solid rgba(93, 202, 255, 0.17);
  border-radius: 14px;
  transition:
    background 0.3s ease,
    border-color 0.3s ease;
}

.power-guide__faq details[open] {
  background: rgba(9, 43, 86, 0.86);
  border-color: rgba(93, 224, 255, 0.35);
}

.power-guide__faq summary {
  position: relative;
  padding: 17px 52px 17px 18px;
  color: var(--pg-white);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.power-guide__faq summary::-webkit-details-marker {
  display: none;
}

.power-guide__faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pg-cyan);
  background: rgba(66, 183, 255, 0.1);
  border-radius: 50%;
  transform: translateY(-50%);
  font-size: 20px;
}

.power-guide__faq details[open] summary::after {
  content: "−";
}

.power-guide__faq-answer {
  padding: 0 18px 18px;
  color: var(--pg-muted);
  font-size: 15px;
}

/* ==================== ФИНАЛЬНОЕ ПРИМЕЧАНИЕ ==================== */

.power-guide__disclaimer {
  margin-top: 16px;
  padding: 18px 20px;
  color: #b8cae0;
  background: rgba(2, 14, 32, 0.8);
  border: 1px solid rgba(93, 195, 255, 0.12);
  border-radius: 14px;
  font-size: 13px;
}

/* ==================== АНИМАЦИИ ==================== */

@keyframes pgReveal {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pgFloat {
  0%,
  100% {
    transform: translateY(0) rotate(-0.5deg);
  }
  50% {
    transform: translateY(-12px) rotate(0.7deg);
  }
}

@keyframes pgImageGlow {
  from {
    opacity: 0.55;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1.07);
  }
}

@keyframes pgRunLine {
  from {
    left: -35%;
  }
  to {
    left: 110%;
  }
}

@keyframes pgSectionLine {
  from {
    left: -90%;
  }
  to {
    left: 135%;
  }
}

@keyframes pgOrbit {
  from {
    transform: rotate(-8deg);
  }
  to {
    transform: rotate(352deg);
  }
}

@keyframes pgPulse {
  0%,
  100% {
    transform: scale(0.9);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

@keyframes pgAmbient {
  from {
    transform: translateY(-30px) scale(0.9);
  }
  to {
    transform: translateY(35px) scale(1.1);
  }
}

@keyframes pgSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pgSeoLine {
  from {
    left: -40%;
  }
  to {
    left: 115%;
  }
}

/* ==================== АДАПТИВНОСТЬ ==================== */

@media (max-width: 980px) {
  .power-guide__hero {
    grid-template-columns: 1fr;
  }

  .power-guide__visual {
    min-height: 300px;
  }

  .power-guide__station-image {
    max-height: 310px;
  }

  .power-guide__grid--three,
  .power-guide__brands {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .power-guide {
    padding: 9px;
    border-radius: 18px;
  }

  .power-guide__hero {
    min-height: 0;
    padding: 27px 18px;
    border-radius: 18px;
  }

  .power-guide__title {
    letter-spacing: -0.8px;
  }

  .power-guide__visual {
    min-height: 245px;
  }

  .power-guide__station-image {
    max-height: 240px;
  }

  .power-guide__section,
  .power-guide__seo {
    padding: 21px 16px;
    border-radius: 17px;
  }

  .power-guide__grid--three,
  .power-guide__grid--two,
  .power-guide__brands,
  .power-guide__reviews {
    grid-template-columns: 1fr;
  }

  .power-guide__buttons {
    flex-direction: column;
  }

  .power-guide__button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .power-guide *,
  .power-guide *::before,
  .power-guide *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}
</style>