/* 网红主播｜夜行赛道编辑部：原创视觉系统 */
:root {
  --ink: #07141c;
  --ink-2: #0b1d28;
  --panel: #102733;
  --panel-soft: #153441;
  --line: rgba(205, 235, 240, 0.16);
  --paper: #edf5f5;
  --mist: #b8cdd1;
  --muted: #79959b;
  --signal: #ff6b35;
  --signal-soft: #ff9a65;
  --cyan: #a8d8ea;
  --lime: #cfeb78;
  --danger: #ff7a7a;
  --shadow: 0 22px 65px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 11px;
  --content: min(1180px, calc(100% - 40px));
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background:
    radial-gradient(circle at 94% 7%, rgba(27, 115, 134, 0.22), transparent 23rem),
    radial-gradient(circle at 12% 36%, rgba(255, 107, 53, 0.12), transparent 26rem),
    var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  color: var(--ink);
  background: var(--signal-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  padding: 9px 14px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 50;
  background: rgba(7, 20, 28, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-shell {
  width: var(--content);
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand-lockup {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  transition: transform 0.25s ease;
}

.brand-lockup:hover {
  transform: translateY(-2px);
}

.brand-mark {
  position: relative;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(145deg, #163947, #091a23);
  border: 1px solid rgba(255, 154, 101, 0.42);
  border-radius: 14px 14px 5px 14px;
  box-shadow: inset 0 0 0 1px rgba(168, 216, 234, 0.06);
}

.brand-mark::after {
  position: absolute;
  right: -7px;
  bottom: -7px;
  width: 20px;
  height: 20px;
  content: "";
  border-top: 1px solid var(--signal);
  transform: rotate(-45deg);
}

.brand-mark img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-type {
  display: grid;
  line-height: 1.05;
}

.brand-type strong {
  color: #fff8f3;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.brand-type small {
  margin-top: 5px;
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.main-nav a {
  position: relative;
  padding: 10px 11px;
  color: #c5d7da;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.main-nav a::after {
  position: absolute;
  right: 11px;
  bottom: 4px;
  left: 11px;
  height: 2px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: #fff;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.mobile-menu {
  display: none;
  align-items: center;
  gap: 4px;
  padding: 8px;
  margin-left: auto;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.mobile-menu span {
  display: block;
  width: 15px;
  height: 2px;
  background: var(--signal-soft);
}

.mobile-menu b {
  margin-left: 4px;
  font-size: 11px;
}

.search-ribbon {
  border-top: 1px solid rgba(205, 235, 240, 0.08);
  background: rgba(10, 31, 40, 0.76);
}

.search-inner {
  width: var(--content);
  min-height: 56px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(280px, 580px) 1fr;
  gap: 16px;
  align-items: center;
}

.search-caption {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.site-search {
  position: relative;
  display: flex;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(168, 216, 234, 0.18);
  border-radius: 999px;
}

.site-search:focus-within {
  border-color: var(--signal-soft);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.14);
}

.site-search input {
  width: 100%;
  min-width: 0;
  padding: 8px 13px 8px 17px;
  color: #fff;
  outline: none;
  background: transparent;
  border: 0;
  font-size: 13px;
}

.site-search input::placeholder {
  color: #79959b;
}

.site-search button {
  padding: 0 17px;
  color: var(--ink);
  background: var(--signal);
  border: 0;
  font-size: 12px;
  font-weight: 900;
  transition: background 0.2s ease;
}

.site-search button:hover {
  background: var(--signal-soft);
}

.search-hint {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-media::after {
  position: absolute;
  z-index: -1;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.08);
}

.hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 20, 28, 0.98) 0%, rgba(7, 20, 28, 0.9) 25%, rgba(7, 20, 28, 0.38) 58%, rgba(7, 20, 28, 0.38) 100%),
    linear-gradient(0deg, var(--ink) 0%, transparent 26%);
}

.hero-frame {
  width: var(--content);
  min-height: 690px;
  margin: 0 auto;
  display: grid;
  align-content: center;
  padding: 78px 0 120px;
}

.hero-kicker,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 17px;
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-kicker::before,
.section-kicker::before {
  width: 33px;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero h1 {
  max-width: 770px;
  margin: 0;
  color: #fff8f3;
  font-size: clamp(43px, 6vw, 78px);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -0.06em;
}

.hero h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero-lead {
  max-width: 600px;
  margin: 25px 0 0;
  color: #c5d7da;
  font-size: clamp(16px, 2vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button-primary,
.button-ghost {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 900;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button-primary {
  color: var(--ink);
  background: var(--signal);
  border: 1px solid var(--signal);
}

.button-primary:hover {
  background: var(--signal-soft);
  border-color: var(--signal-soft);
  transform: translateY(-2px);
}

.button-ghost {
  color: var(--paper);
  background: rgba(7, 20, 28, 0.35);
  border: 1px solid rgba(237, 245, 245, 0.38);
}

.button-ghost:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 47px;
}

.fact {
  display: grid;
  gap: 2px;
  padding-left: 13px;
  border-left: 2px solid var(--signal);
}

.fact strong {
  color: #fff;
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1.1;
}

.fact span {
  color: var(--mist);
  font-size: 12px;
}

.hero-stamp {
  position: absolute;
  right: max(20px, calc((100vw - 1180px) / 2));
  bottom: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  transform: rotate(-3deg);
}

.hero-stamp i {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(168, 216, 234, 0.7);
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px rgba(168, 216, 234, 0.1);
}

.road-ticker {
  position: relative;
  z-index: 2;
  overflow: hidden;
  color: var(--ink);
  background: var(--signal);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.road-ticker__inner {
  display: flex;
  width: max-content;
  gap: 34px;
  padding: 10px 0;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  animation: ticker 28s linear infinite;
}

.road-ticker__inner span::after {
  margin-left: 34px;
  content: "✦";
}

@keyframes ticker {
  to { transform: translateX(-35%); }
}

.section {
  width: var(--content);
  margin: 0 auto;
  padding: 106px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 42px;
}

.section-heading h2 {
  max-width: 690px;
  margin: 0;
  color: #fff;
  font-size: clamp(30px, 4.1vw, 53px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.section-heading h2 mark {
  padding: 0 0.12em;
  color: var(--ink);
  background: var(--lime);
}

.section-heading p {
  max-width: 360px;
  margin: 0;
  color: var(--mist);
  font-size: 14px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--signal-soft);
  font-size: 14px;
  font-weight: 800;
}

.section-link::after {
  content: "↗";
  font-size: 19px;
  line-height: 1;
}

.video-lead-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
}

.video-stack {
  display: grid;
  gap: 18px;
}

.video-card {
  position: relative;
  display: flex;
  min-height: 238px;
  overflow: hidden;
  isolation: isolate;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.video-card--large {
  min-height: 494px;
}

.video-card__image,
.video-card__shade {
  position: absolute;
  z-index: -1;
  inset: 0;
}

.video-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
}

.video-card__shade {
  background: linear-gradient(0deg, rgba(7, 20, 28, 0.96) 0%, rgba(7, 20, 28, 0.63) 43%, rgba(7, 20, 28, 0.12) 100%);
}

.video-card:hover,
.video-card:focus-within {
  border-color: rgba(255, 154, 101, 0.72);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.video-card:hover .video-card__image img,
.video-card:focus-within .video-card__image img {
  filter: saturate(1.1);
  transform: scale(1.055);
}

.video-card__body {
  width: 100%;
  align-self: flex-end;
  padding: 26px;
}

.video-card__meta,
.mini-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 13px;
  color: #b9d8de;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.video-card__meta b {
  color: var(--signal-soft);
  font-weight: 800;
}

.video-card h3 {
  max-width: 620px;
  margin: 11px 0 9px;
  color: #fff;
  font-size: clamp(21px, 2.6vw, 34px);
  font-weight: 900;
  line-height: 1.22;
}

.video-stack .video-card h3 {
  font-size: 19px;
}

.video-card p {
  max-width: 550px;
  margin: 0;
  color: #c0d0d4;
  font-size: 13px;
}

.play-button {
  position: absolute;
  top: 23px;
  right: 23px;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: var(--ink);
  background: var(--signal);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.45);
  opacity: 0;
  transform: scale(0.68);
  transition: opacity 0.26s ease, transform 0.26s ease, box-shadow 0.26s ease;
}

.play-button::before {
  width: 0;
  height: 0;
  margin-left: 4px;
  content: "";
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid currentColor;
}

.video-card:hover .play-button,
.video-card:focus-within .play-button,
.video-card.is-playing .play-button {
  opacity: 1;
  transform: scale(1);
}

.play-button:hover,
.play-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 8px rgba(255, 107, 53, 0.18);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.tag {
  padding: 3px 8px;
  color: #d0e5e6;
  background: rgba(168, 216, 234, 0.13);
  border: 1px solid rgba(168, 216, 234, 0.18);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
}

.feature-stripe {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.stripe-item {
  min-height: 158px;
  padding: 25px;
  background: var(--ink-2);
}

.stripe-item strong {
  display: block;
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 11px;
}

.stripe-item h3 {
  margin: 9px 0 8px;
  color: #fff;
  font-size: 19px;
  line-height: 1.25;
}

.stripe-item p {
  margin: 0;
  color: var(--mist);
  font-size: 13px;
}

.media-rail {
  overflow: hidden;
  padding: 12px 0 4px;
}

.media-rail__inner {
  display: grid;
  grid-auto-columns: minmax(255px, 1fr);
  grid-auto-flow: column;
  gap: 17px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--signal) var(--panel);
}

.rail-card {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.rail-card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
}

.rail-card__copy {
  padding: 18px;
}

.rail-card__copy span {
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 10px;
}

.rail-card__copy h3 {
  margin: 8px 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.3;
}

.rail-card__copy p {
  margin: 0;
  color: var(--mist);
  font-size: 13px;
}

.rail-card__footer {
  display: flex;
  gap: 13px;
  margin-top: 15px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.ai-section {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 100px max(20px, calc((100vw - 1180px) / 2));
  overflow: hidden;
  background: #09242e;
}

.ai-section::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(115deg, rgba(168, 216, 234, 0.09), transparent 39%), repeating-linear-gradient(90deg, transparent 0 50px, rgba(168, 216, 234, 0.05) 51px 52px);
}

.ai-layout {
  position: relative;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 50px;
  align-items: center;
}

.ai-copy h2 {
  max-width: 520px;
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 4.6vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.ai-copy h2 em {
  color: var(--cyan);
  font-style: normal;
}

.ai-copy > p {
  max-width: 520px;
  color: var(--mist);
}

.ai-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 29px 0 0;
  list-style: none;
}

.ai-list li {
  display: grid;
  grid-template-columns: 39px 1fr;
  gap: 13px;
  align-items: start;
  padding: 13px 0;
  border-top: 1px solid rgba(168, 216, 234, 0.17);
}

.ai-list b {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 11px;
}

.ai-list strong {
  color: #fff;
  font-size: 15px;
}

.ai-list p {
  margin: 2px 0 0;
  color: var(--mist);
  font-size: 13px;
}

.ai-visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  border: 1px solid rgba(168, 216, 234, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
}

.ai-visual img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

.ai-hud {
  position: absolute;
  right: 17px;
  bottom: 17px;
  left: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 15px;
  background: rgba(7, 20, 28, 0.78);
  border: 1px solid rgba(168, 216, 234, 0.28);
  border-radius: 10px;
  backdrop-filter: blur(7px);
}

.ai-hud span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
}

.ai-hud b {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
}

.data-bars {
  display: flex;
  height: 23px;
  align-items: end;
  gap: 3px;
}

.data-bars i {
  display: block;
  width: 4px;
  background: var(--signal);
}

.data-bars i:nth-child(1) { height: 6px; }
.data-bars i:nth-child(2) { height: 17px; }
.data-bars i:nth-child(3) { height: 10px; }
.data-bars i:nth-child(4) { height: 22px; }
.data-bars i:nth-child(5) { height: 14px; }
.data-bars i:nth-child(6) { height: 20px; }
.data-bars i:nth-child(7) { height: 8px; }

.community-shell {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 23px;
}

.community-intro {
  padding: 29px;
  background: linear-gradient(155deg, #f5703d 0%, #d84f29 100%);
  border-radius: var(--radius-lg) 5px var(--radius-lg) var(--radius-lg);
}

.community-intro .section-kicker {
  color: var(--ink);
}

.community-intro h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(31px, 4vw, 49px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.06em;
}

.community-intro p {
  color: #3b1710;
  font-weight: 600;
}

.community-intro .button-ghost {
  color: var(--ink);
  border-color: rgba(7, 20, 28, 0.42);
}

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

.community-card {
  position: relative;
  min-height: 206px;
  padding: 21px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.community-card::after {
  position: absolute;
  right: -35px;
  bottom: -52px;
  width: 130px;
  height: 130px;
  content: "";
  border: 1px solid rgba(168, 216, 234, 0.22);
  border-radius: 50%;
}

.community-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.community-card span {
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 10px;
}

.community-card h3 {
  max-width: 210px;
  margin: 7px 0 10px;
  color: #fff;
  font-size: 21px;
  line-height: 1.2;
}

.community-card p {
  max-width: 235px;
  margin: 0;
  color: var(--mist);
  font-size: 13px;
}

.community-card footer {
  position: absolute;
  bottom: 19px;
  left: 21px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
}

.expert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.expert-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 21px;
  background: rgba(16, 39, 51, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.expert-avatar {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--ink);
  background: linear-gradient(130deg, var(--signal-soft), var(--lime));
  border-radius: 17px 17px 4px 17px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 900;
}

.expert-card > div:last-child {
  min-width: 0;
}

.expert-role {
  display: block;
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 10px;
}

.expert-card h3 {
  margin: 4px 0;
  color: #fff;
  font-size: 19px;
}

.expert-card p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--mist);
  font-size: 13px;
}

.expert-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.expert-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 9px;
}

.text-button {
  padding: 0;
  color: var(--cyan);
  background: transparent;
  border: 0;
  font-size: 12px;
  font-weight: 800;
}

.text-button:hover {
  color: var(--signal-soft);
}

.partners-panel {
  padding: 33px;
  background: #0d2833;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.partners-panel > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.partners-panel h2 {
  margin: 0;
  color: #fff;
  font-size: 28px;
}

.partners-panel header p {
  max-width: 470px;
  margin: 0;
  color: var(--mist);
  font-size: 13px;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 26px;
}

.logo-tile {
  display: grid;
  min-height: 78px;
  place-items: center;
  color: #c7d9dd;
  background: rgba(168, 216, 234, 0.04);
  border: 1px solid rgba(168, 216, 234, 0.15);
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.howto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.howto-step {
  position: relative;
  min-height: 216px;
  padding: 26px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.howto-step::after {
  position: absolute;
  right: -8px;
  bottom: -38px;
  color: rgba(255, 255, 255, 0.06);
  content: attr(data-step);
  font-family: var(--mono);
  font-size: 128px;
  font-weight: 900;
  line-height: 1;
}

.howto-step span {
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.howto-step h3 {
  position: relative;
  margin: 14px 0 10px;
  color: #fff;
  font-size: 21px;
  line-height: 1.25;
}

.howto-step p {
  position: relative;
  margin: 0;
  color: var(--mist);
  font-size: 13px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.review-card {
  display: flex;
  min-height: 265px;
  flex-direction: column;
  padding: 21px;
  background: rgba(16, 39, 51, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.review-stars {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.review-card blockquote {
  flex: 1;
  margin: 15px 0;
  color: #e7f0ef;
  font-size: 14px;
  line-height: 1.8;
}

.review-card footer {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 11px;
}

.review-card footer b {
  color: var(--cyan);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 60px;
  align-items: start;
}

.faq-side {
  position: sticky;
  top: 18px;
}

.faq-side h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.faq-side p {
  color: var(--mist);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 21px 42px 21px 0;
  color: #fff;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 18px;
  right: 0;
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  color: var(--ink);
  content: "+";
  background: var(--cyan);
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 690px;
  margin: -4px 0 21px;
  color: var(--mist);
  font-size: 14px;
}

.contact-band {
  position: relative;
  overflow: hidden;
  padding: 58px;
  background: linear-gradient(135deg, #173b49 0%, #0e2833 58%, #ff6b35 155%);
  border: 1px solid rgba(168, 216, 234, 0.25);
  border-radius: var(--radius-lg);
}

.contact-band::after {
  position: absolute;
  top: -160px;
  right: -100px;
  width: 410px;
  height: 410px;
  content: "";
  border: 70px solid rgba(255, 107, 53, 0.14);
  border-radius: 50%;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: end;
}

.contact-band h2 {
  max-width: 710px;
  margin: 0;
  color: #fff;
  font-size: clamp(31px, 4vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.contact-band p {
  max-width: 600px;
  color: #c8dcdf;
}

.contact-meta {
  display: grid;
  gap: 13px;
}

.contact-meta div {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding-bottom: 11px;
  border-bottom: 1px solid rgba(168, 216, 234, 0.17);
}

.contact-meta span {
  color: var(--cyan);
  font-size: 12px;
}

.contact-meta b {
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  text-align: right;
}

.page-hero {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.page-hero__image,
.page-hero__shade {
  position: absolute;
  z-index: -1;
  inset: 0;
}

.page-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__shade {
  background: linear-gradient(90deg, rgba(7, 20, 28, 0.96), rgba(7, 20, 28, 0.57) 63%, rgba(7, 20, 28, 0.42)), linear-gradient(0deg, var(--ink), transparent 50%);
}

.page-hero__inner {
  width: var(--content);
  min-height: 380px;
  margin: 0 auto;
  display: grid;
  align-content: center;
  padding: 48px 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 17px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
}

.breadcrumbs span {
  color: var(--muted);
}

.page-hero h1 {
  max-width: 730px;
  margin: 0;
  color: #fff;
  font-size: clamp(37px, 5vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.06em;
}

.page-hero p {
  max-width: 650px;
  margin: 19px 0 0;
  color: #c9dbde;
}

.inner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 36px;
}

.content-stack {
  display: grid;
  gap: 18px;
}

.article-panel {
  padding: 30px;
  background: rgba(16, 39, 51, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.article-panel h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 26px;
  line-height: 1.2;
}

.article-panel h3 {
  color: var(--cyan);
  font-size: 17px;
}

.article-panel p,
.article-panel li {
  color: var(--mist);
  font-size: 14px;
}

.article-panel ul {
  padding-left: 20px;
}

.aside-panel {
  position: sticky;
  top: 16px;
  padding: 21px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.aside-panel h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 19px;
}

.aside-panel a {
  display: block;
  padding: 10px 0;
  color: var(--mist);
  border-bottom: 1px solid rgba(168, 216, 234, 0.1);
  font-size: 13px;
}

.aside-panel a:hover {
  color: var(--signal-soft);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-box {
  padding: 14px;
  background: rgba(168, 216, 234, 0.06);
  border: 1px solid rgba(168, 216, 234, 0.14);
  border-radius: 10px;
}

.metric-box b {
  display: block;
  color: var(--signal-soft);
  font-family: var(--mono);
  font-size: 19px;
}

.metric-box span {
  color: var(--mist);
  font-size: 11px;
}

.site-footer {
  position: relative;
  margin-top: 90px;
  overflow: hidden;
  background: #051017;
  border-top: 1px solid var(--line);
}

.footer-track {
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--signal) 0 44px, var(--lime) 44px 51px, transparent 51px 66px);
}

.footer-grid {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 0.72fr 0.9fr;
  gap: 32px;
  padding: 58px 0 38px;
}

.footer-brand p {
  max-width: 340px;
  color: var(--muted);
  font-size: 13px;
}

.footer-lockup {
  margin-bottom: 17px;
}

.footer-column h2 {
  margin: 0 0 14px;
  color: var(--paper);
  font-size: 15px;
}

.footer-column ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-column li {
  display: grid;
  gap: 1px;
}

.footer-column li span {
  color: var(--muted);
  font-size: 11px;
}

.footer-column li b {
  color: #d3e2e3;
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.footer-nav {
  display: flex;
  flex-direction: column;
}

.footer-nav a {
  padding: 5px 0;
  color: var(--mist);
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--signal-soft);
}

.footer-codes {
  display: flex;
  justify-content: space-between;
  gap: 13px;
}

.qr-block {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.qr-grid {
  display: grid;
  width: 92px;
  height: 92px;
  grid-template-columns: repeat(11, 1fr);
  grid-template-rows: repeat(11, 1fr);
  padding: 5px;
  overflow: hidden;
  background: #e9f1ef;
  border-radius: 4px;
}

.qr-grid i {
  background: transparent;
}

.qr-grid i.is-dark {
  background: var(--ink);
}

.mcp-status {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 10px;
  margin-top: 19px;
  color: #9bc7cf;
  background: rgba(168, 216, 234, 0.06);
  border: 1px solid rgba(168, 216, 234, 0.13);
  border-radius: 8px;
  font-size: 10px;
}

.mcp-status i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(207, 235, 120, 0.11);
}

.mcp-status span {
  flex: 1;
}

.mcp-status button {
  padding: 0;
  color: var(--signal-soft);
  background: transparent;
  border: 0;
  font-size: 10px;
}

.footer-bottom {
  width: var(--content);
  min-height: 63px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 19px;
  padding: 14px 0;
  color: var(--muted);
  border-top: 1px solid rgba(168, 216, 234, 0.1);
  font-family: var(--mono);
  font-size: 10px;
}

.footer-bottom p {
  margin: 0;
}

.social-share {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-left: auto;
}

.social-share button {
  padding: 3px 7px;
  color: var(--mist);
  background: transparent;
  border: 1px solid rgba(168, 216, 234, 0.18);
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 10px;
}

.social-share button:hover {
  color: var(--ink);
  background: var(--cyan);
}

.toast {
  position: fixed;
  z-index: 300;
  right: 20px;
  bottom: 20px;
  max-width: min(360px, calc(100vw - 40px));
  padding: 12px 16px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 8px;
  box-shadow: 0 12px 33px rgba(0, 0, 0, 0.3);
  font-size: 13px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .header-shell { gap: 16px; }
  .main-nav a { padding: 10px 7px; font-size: 12px; }
  .search-inner { grid-template-columns: auto 1fr; }
  .search-hint { display: none; }
  .footer-grid { grid-template-columns: 1.15fr 1fr 1fr; }
  .footer-codes { grid-column: 2 / 4; justify-content: flex-start; }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  :root { --content: min(100% - 30px, 680px); }
  .header-shell { min-height: 72px; }
  .main-nav {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    padding: 10px 15px 16px;
    background: rgba(7, 20, 28, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding: 12px 8px; }
  .mobile-menu { display: flex; }
  .search-inner { min-height: auto; grid-template-columns: 1fr; gap: 7px; padding: 10px 0 12px; }
  .search-caption { display: none; }
  .hero, .hero-frame { min-height: 610px; }
  .hero-frame { padding: 65px 0 108px; }
  .hero-media img { object-position: 61% center; }
  .hero-media::after { background: linear-gradient(90deg, rgba(7, 20, 28, 0.94) 0%, rgba(7, 20, 28, 0.76) 48%, rgba(7, 20, 28, 0.32) 100%), linear-gradient(0deg, var(--ink), transparent 32%); }
  .hero-stamp { display: none; }
  .section { padding: 75px 0; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading p { margin-top: 14px; }
  .video-lead-grid, .ai-layout, .community-shell, .faq-layout, .contact-grid, .inner-layout { grid-template-columns: 1fr; }
  .video-card--large { min-height: 450px; }
  .video-stack { grid-template-columns: repeat(2, 1fr); }
  .video-stack .video-card { min-height: 270px; }
  .ai-section { padding: 75px max(15px, calc((100vw - 680px) / 2)); }
  .ai-visual, .ai-visual img { min-height: 390px; }
  .community-intro { min-height: 310px; }
  .faq-side { position: static; }
  .contact-band { padding: 36px 27px; }
  .aside-panel { position: static; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-codes { grid-column: auto; }
}

@media (max-width: 560px) {
  :root { --content: calc(100% - 28px); }
  .brand-type small { font-size: 7px; }
  .brand-type strong { font-size: 18px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-mark img { width: 33px; height: 33px; }
  .site-search button { padding: 0 12px; font-size: 11px; }
  .hero, .hero-frame { min-height: 550px; }
  .hero h1 { font-size: 41px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button-primary, .button-ghost { padding: 0 12px; font-size: 12px; }
  .hero-facts { gap: 13px; margin-top: 31px; }
  .fact strong { font-size: 17px; }
  .road-ticker__inner { font-size: 10px; }
  .section-heading h2 { font-size: 31px; }
  .video-lead-grid, .video-stack { display: grid; grid-template-columns: 1fr; }
  .video-card--large, .video-stack .video-card { min-height: 340px; }
  .video-card__body { padding: 19px; }
  .video-card h3, .video-stack .video-card h3 { font-size: 20px; }
  .play-button { top: 15px; right: 15px; width: 49px; height: 49px; opacity: 1; transform: none; }
  .feature-stripe, .howto-grid { grid-template-columns: 1fr; }
  .stripe-item { min-height: 130px; }
  .ai-copy h2 { font-size: 35px; }
  .ai-visual, .ai-visual img { min-height: 300px; }
  .community-matrix { grid-template-columns: 1fr; }
  .community-card { min-height: 184px; }
  .expert-grid, .review-grid { grid-template-columns: 1fr; }
  .partners-panel { padding: 24px 18px; }
  .partners-panel > header { display: block; }
  .partners-panel header p { margin-top: 9px; }
  .logo-wall { grid-template-columns: repeat(2, 1fr); }
  .faq-list summary { font-size: 15px; }
  .metric-row { grid-template-columns: 1fr; }
  .page-hero, .page-hero__inner { min-height: 320px; }
  .page-hero h1 { font-size: 38px; }
  .article-panel { padding: 22px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 27px; padding: 42px 0 27px; }
  .footer-codes { grid-column: auto; justify-content: flex-start; }
  .footer-bottom { flex-wrap: wrap; gap: 8px 18px; padding: 18px 0; }
  .social-share { width: 100%; margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}