:root {
  --ink: #13201d;
  --ink-soft: #40504b;
  --paper: #fbfcfa;
  --surface: #f1f5f1;
  --line: #d9e1dc;
  --forest: #10241f;
  --forest-2: #17362e;
  --green: #168266;
  --green-bright: #54d6a6;
  --amber: #c58a2b;
  --white: #ffffff;
  --content: 780px;
  --wide: 1120px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.82;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:hover {
  color: #0d6b53;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 12px;
  padding: 8px 12px;
  color: var(--forest);
  background: var(--white);
  border-radius: 4px;
  transform: translateY(-150%);
}

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

.reading-progress {
  position: fixed;
  z-index: 110;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--green-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 80ms linear;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  color: var(--white);
  background: rgba(16, 36, 31, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: box-shadow 180ms ease, background 180ms ease;
  backdrop-filter: blur(12px);
}

.site-header.is-scrolled {
  background: rgba(16, 36, 31, 0.985);
  box-shadow: 0 12px 32px rgba(9, 24, 20, 0.14);
}

.header-inner {
  display: flex;
  width: min(var(--wide), calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  align-items: center;
}

.brand:hover {
  color: var(--white);
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  color: var(--forest);
  background: var(--green-bright);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 800;
  place-items: center;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 17px;
}

.brand-copy small {
  margin-top: 5px;
  color: #afc3bb;
  font-size: 11px;
}

.site-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.site-nav a {
  position: relative;
  padding: 25px 0 23px;
  color: #dfe9e5;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  background: var(--green-bright);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover {
  color: var(--white);
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.page-frame {
  min-height: calc(100vh - var(--header-height));
}

.site-main {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 88px;
}

.home .site-main {
  width: 100%;
  padding-top: 0;
}

.home .content-body > :not(.home-hero) {
  width: min(var(--wide), calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.home-hero {
  position: relative;
  display: grid;
  min-height: min(690px, calc(100svh - var(--header-height)));
  margin-bottom: 76px;
  padding: 110px max(20px, calc((100% - var(--wide)) / 2));
  color: var(--white);
  background-color: var(--forest);
  background-image: linear-gradient(90deg, rgba(7, 18, 15, 0.93) 0%, rgba(8, 21, 17, 0.78) 36%, rgba(8, 21, 17, 0.22) 68%, rgba(8, 21, 17, 0.14) 100%), url("../images/vpn-guide-hero.webp");
  background-position: center;
  background-size: cover;
  align-content: center;
}

.home-hero::before {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 20px;
  padding-bottom: 8px;
  color: var(--green-bright);
  border-bottom: 2px solid var(--green-bright);
  font-size: 13px;
  font-weight: 700;
  content: "独立判断 · 清楚选择 · 安全使用";
}

.home-hero > * {
  width: min(650px, 100%);
  animation: hero-in 620ms both;
}

.home-hero > :nth-child(2) {
  animation-delay: 100ms;
}

.home-hero > :nth-child(3) {
  animation-delay: 180ms;
}

.home-hero h1 {
  margin: 0 0 24px;
  color: var(--white);
  font-size: clamp(40px, 6vw, 70px);
  line-height: 1.18;
}

.home-hero p {
  margin: 0 0 14px;
  color: #e1ece7;
  font-size: 18px;
  line-height: 1.75;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.content-body h1,
.content-body h2,
.content-body h3 {
  color: var(--ink);
  font-weight: 750;
  letter-spacing: 0;
}

.article-page .content-body > h1:first-of-type {
  margin: 0 0 22px;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1.3;
}

.content-body h2 {
  margin: 62px 0 22px;
  padding-top: 4px;
  font-size: 29px;
  line-height: 1.4;
}

.content-body h2::before {
  display: inline-block;
  width: 24px;
  height: 4px;
  margin-right: 12px;
  background: var(--green);
  border-radius: 2px;
  content: "";
  vertical-align: 7px;
}

.content-body h3 {
  margin: 38px 0 14px;
  font-size: 21px;
  line-height: 1.5;
}

.content-body p,
.content-body li {
  color: var(--ink-soft);
}

.content-body p {
  margin: 0 0 20px;
}

.content-body ul,
.content-body ol {
  margin: 0 0 26px;
  padding-left: 1.35em;
}

.content-body li {
  margin: 8px 0;
  padding-left: 5px;
}

.content-body li::marker {
  color: var(--green);
  font-weight: 700;
}

.content-body blockquote {
  margin: 28px 0 34px;
  padding: 22px 24px;
  color: var(--ink);
  background: #eaf4ef;
  border: 0;
  border-left: 4px solid var(--green);
}

.content-body blockquote p {
  margin: 0;
  color: var(--ink);
}

.content-body table {
  display: table;
  width: 100%;
  margin: 28px 0 36px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 6px;
  font-size: 15px;
  line-height: 1.65;
}

.content-body th,
.content-body td {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.content-body th:last-child,
.content-body td:last-child {
  border-right: 0;
}

.content-body tr:last-child td {
  border-bottom: 0;
}

.content-body th {
  color: var(--forest);
  background: #e6eee9;
  font-weight: 700;
}

.content-body tbody tr:nth-child(even) {
  background: #f7f9f7;
}

.content-body code {
  padding: 2px 6px;
  color: #6d3e00;
  background: #fff1d8;
  border-radius: 3px;
  font-size: 0.9em;
}

.content-body hr {
  margin: 54px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.home .content-body > h2,
.home .content-body > p,
.home .content-body > ul,
.home .content-body > ol,
.home .content-body > table {
  max-width: var(--wide);
}

.home .content-body > h2 {
  margin-top: 72px;
}

.home .content-body > ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 38px;
  padding: 0;
  list-style: none;
}

.home .content-body > ul li {
  margin: 0;
  padding: 15px 28px 15px 0;
  border-bottom: 1px solid var(--line);
}

.home .content-body > ul a {
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}

.home .content-body > ul a::after {
  display: inline-block;
  margin-left: 8px;
  color: var(--green);
  content: "→";
  transition: transform 160ms ease;
}

.home .content-body > ul a:hover::after {
  transform: translateX(4px);
}

.site-footer {
  color: #c5d3ce;
  background: var(--forest);
}

.footer-inner {
  display: grid;
  width: min(var(--wide), calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 38px;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
}

.footer-brand {
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
}

.footer-inner p {
  max-width: 580px;
  margin: 12px 0 0;
  color: #aebfb9;
  font-size: 14px;
}

.footer-inner nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  align-content: start;
}

.footer-inner nav a {
  color: #dbe6e2;
  font-size: 14px;
  text-decoration: none;
}

.footer-inner nav a:hover {
  color: var(--green-bright);
}

.footer-bottom {
  width: min(var(--wide), calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 28px;
  color: #8fa39c;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  body {
    font-size: 16px;
  }

  .header-inner,
  .site-main,
  .home .content-body > :not(.home-hero),
  .footer-inner,
  .footer-bottom {
    width: min(100% - 32px, var(--wide));
  }

  .brand-copy small {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 8px 16px 18px;
    background: var(--forest);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 30px rgba(9, 24, 20, 0.2);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 13px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav a::after {
    display: none;
  }

  .site-main {
    padding: 42px 0 64px;
  }

  .home .site-main {
    width: 100%;
    padding-top: 0;
  }

  .home-hero {
    min-height: min(610px, calc(100svh - var(--header-height)));
    margin-bottom: 54px;
    padding: 72px 20px;
    background-image: linear-gradient(90deg, rgba(7, 18, 15, 0.92) 0%, rgba(8, 21, 17, 0.72) 62%, rgba(8, 21, 17, 0.38) 100%), url("../images/vpn-guide-hero.webp");
    background-position: 61% center;
  }

  .home-hero h1 {
    font-size: 40px;
  }

  .home-hero p {
    font-size: 16px;
  }

  .content-body h2 {
    margin-top: 48px;
    font-size: 25px;
  }

  .content-body h2::before {
    width: 18px;
    margin-right: 9px;
    vertical-align: 6px;
  }

  .article-page .content-body > h1:first-of-type {
    font-size: 34px;
  }

  .home .content-body > ul {
    grid-template-columns: 1fr;
  }

  .content-body table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .content-body th,
  .content-body td {
    min-width: 135px;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
.content-body .home-hero h1 {
  color: #ffffff;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.28);
}

.content-body .home-hero p {
  color: #edf5f1;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.24);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 24px;
  color: #70817b;
  font-size: 13px;
  line-height: 1.6;
}

.breadcrumbs a {
  color: #526e64;
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--green);
  text-decoration: underline;
}

.breadcrumbs__sep {
  color: #9aa8a3;
}

.sponsor-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(180px, .65fr);
  min-height: 136px;
  margin: 28px 0 34px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 86% 14%, rgba(76, 219, 255, .34), transparent 26%),
    radial-gradient(circle at 76% 72%, rgba(135, 88, 255, .32), transparent 28%),
    linear-gradient(125deg, #09131f 0%, #101d33 42%, #15274c 72%, #1f2f68 100%);
  border: 1px solid rgba(101, 195, 255, .26);
  border-radius: 16px;
  box-shadow: 0 14px 36px rgba(10, 20, 48, .16);
  isolation: isolate;
}

.sponsor-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(106, 232, 255, .08) 0 1px, transparent 1px),
    linear-gradient(rgba(106, 232, 255, .06) 0 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, transparent, #000 22%, #000 100%);
  opacity: .55;
}

.sponsor-card__content {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 16px 14px 16px 22px;
}

.sponsor-card__label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 6px;
  padding: 3px 9px;
  color: #e8fbff;
  background: rgba(77, 225, 255, .11);
  border: 1px solid rgba(130, 233, 255, .22);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .06em;
  backdrop-filter: blur(6px);
}

.sponsor-card h3 {
  margin: 0 0 2px;
  color: #fff;
  font-size: clamp(22px, 2.4vw, 29px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.sponsor-card__tagline {
  margin: 0 0 4px !important;
  color: #d5efff !important;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: .01em;
}

.sponsor-card__copy {
  max-width: 560px;
  margin: 0 !important;
  color: rgba(241, 249, 255, .82) !important;
  font-size: 13px;
  line-height: 1.55;
}

.sponsor-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.sponsor-card__visual {
  position: relative;
  min-height: 136px;
  overflow: hidden;
}

.sponsor-card__visual::before {
  content: "";
  position: absolute;
  inset: 10px 16px 10px 0;
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 50%, rgba(83, 226, 255, .25), transparent 35%),
    linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  border: 1px solid rgba(126, 226, 255, .18);
  box-shadow: inset 0 0 18px rgba(81, 195, 255, .1), 0 10px 24px rgba(8, 20, 48, .24);
}

.sponsor-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 19, 36, .88) 0%, rgba(10, 19, 36, .38) 24%, rgba(10, 19, 36, 0) 58%);
}

.sponsor-card__ring,
.sponsor-card__beam,
.sponsor-card__dot {
  position: absolute;
  display: block;
}

.sponsor-card__ring {
  border: 1px solid rgba(120, 233, 255, .42);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(104, 227, 255, .16), inset 0 0 14px rgba(104, 227, 255, .08);
}

.sponsor-card__ring--one {
  top: 17px;
  right: 48px;
  width: 104px;
  height: 104px;
}

.sponsor-card__ring--two {
  top: 35px;
  right: 84px;
  width: 58px;
  height: 58px;
  border-color: rgba(180, 147, 255, .52);
}

.sponsor-card__beam {
  height: 1px;
  background: linear-gradient(90deg, rgba(117, 234, 255, 0), rgba(117, 234, 255, .9), rgba(117, 234, 255, 0));
  box-shadow: 0 0 14px rgba(117, 234, 255, .38);
}

.sponsor-card__beam--one {
  top: 38px;
  right: 18px;
  width: 156px;
  transform: rotate(-20deg);
}

.sponsor-card__beam--two {
  bottom: 34px;
  right: 30px;
  width: 136px;
  transform: rotate(19deg);
}

.sponsor-card__dot {
  width: 8px;
  height: 8px;
  background: #9ef6ff;
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(158, 246, 255, .92);
}

.sponsor-card__dot--one {
  top: 30px;
  right: 88px;
}

.sponsor-card__dot--two {
  top: 72px;
  right: 138px;
  width: 6px;
  height: 6px;
}

.sponsor-card__dot--three {
  bottom: 28px;
  right: 60px;
  width: 7px;
  height: 7px;
  background: #cab6ff;
  box-shadow: 0 0 16px rgba(202, 182, 255, .86);
}

.button {
  display: inline-flex;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  align-items: center;
  justify-content: center;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.sponsor-card .button:hover {
  transform: translateY(-1px);
}

.button--primary,
.button--primary:hover {
  color: #10233f;
  background: #effcff;
  box-shadow: 0 8px 20px rgba(6, 19, 38, .16);
}

.button--ghost {
  color: #fff;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(195, 241, 255, .28);
  backdrop-filter: blur(8px);
}

.sponsor-card .button--ghost:hover {
  color: #fff;
  background: rgba(255,255,255,.14);
}

.product-shot {
  margin: 30px auto 36px;
  text-align: center;
}

.product-shot img {
  width: min(390px, 100%);
  height: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(16, 36, 31, 0.12);
}

.product-shot figcaption {
  max-width: 620px;
  margin: 10px auto 0;
  color: #70817b;
  font-size: 13px;
  line-height: 1.6;
}

.disclosure-note {
  margin: 24px 0 32px;
  padding: 14px 16px;
  color: #4f5f59;
  background: #f6f8f6;
  border-left: 3px solid var(--green);
  font-size: 14px;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0 48px;
}

.quick-links > div {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quick-links h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.quick-links p {
  margin: 0 !important;
  font-size: 15px;
}

@media (max-width: 760px) {
  .sponsor-card {
    display: block;
    min-height: 132px;
    margin: 24px 0 30px;
  }

  .sponsor-card__content {
    position: relative;
    z-index: 3;
    padding: 14px 16px;
  }

  .sponsor-card h3 {
    font-size: 22px;
  }

  .sponsor-card__tagline {
    max-width: 76%;
    font-size: 13px;
  }

  .sponsor-card__copy {
    max-width: 72%;
    font-size: 12px;
    line-height: 1.52;
  }

  .sponsor-card__visual {
    position: absolute;
    inset: 0 0 0 auto;
    width: 42%;
    min-height: 100%;
    opacity: .92;
  }

  .sponsor-card__visual::before {
    inset: 8px 8px 8px 0;
    border-radius: 16px;
  }

  .sponsor-card__visual::after {
    background: linear-gradient(90deg, rgba(8, 16, 31, .92) 0%, rgba(8, 16, 31, .42) 38%, rgba(8, 16, 31, 0) 100%);
  }

  .sponsor-card__ring--one {
    top: 18px;
    right: 20px;
    width: 84px;
    height: 84px;
  }

  .sponsor-card__ring--two {
    top: 36px;
    right: 48px;
    width: 44px;
    height: 44px;
  }

  .sponsor-card__beam--one {
    top: 34px;
    right: -6px;
    width: 108px;
  }

  .sponsor-card__beam--two {
    bottom: 30px;
    right: 4px;
    width: 92px;
  }

  .sponsor-card__dot--one {
    top: 28px;
    right: 54px;
  }

  .sponsor-card__dot--two {
    top: 62px;
    right: 92px;
  }

  .sponsor-card__dot--three {
    bottom: 24px;
    right: 28px;
  }

  .sponsor-card__actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 7px;
    margin-top: 9px;
  }

  .sponsor-card .button {
    width: auto;
    min-width: 92px;
    min-height: 34px;
    padding-inline: 12px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }
}

/* Decision support blocks used only where side-by-side comparison improves the page. */
.decision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 22px 0 28px;
}

.decision-grid > div {
  padding: 20px 22px;
  border: 1px solid rgba(23, 56, 48, .14);
  border-radius: 16px;
  background: #f8fbfa;
}

.decision-grid h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.decision-grid ul {
  margin-bottom: 0;
  padding-left: 1.2em;
}

.decision-grid li + li {
  margin-top: .45em;
}

@media (max-width: 720px) {
  .decision-grid {
    grid-template-columns: 1fr;
  }
}


.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 22px;
}

.page-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 34px;
}

.page-nav a {
  display: block;
  padding: 16px 18px;
  color: var(--ink);
  text-decoration: none;
  background: #f7fbfb;
  border: 1px solid rgba(22, 130, 102, .12);
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(16, 36, 31, .04);
}

.page-nav a strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--forest);
}

.page-nav a span {
  display: block;
  color: #60716b;
  font-size: 13px;
  line-height: 1.55;
}

.page-nav a:hover {
  border-color: rgba(22, 130, 102, .28);
  transform: translateY(-1px);
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 12px 0 26px;
}

.fact-strip__item {
  padding: 18px 18px 16px;
  background: linear-gradient(180deg, #f8fbfb 0%, #f2f7f5 100%);
  border: 1px solid rgba(23, 56, 48, .10);
  border-radius: 16px;
}

.fact-strip__eyebrow {
  display: block;
  margin-bottom: 8px;
  color: #678078;
  font-size: 12px;
  letter-spacing: .05em;
}

.fact-strip strong {
  display: block;
  color: var(--forest);
  font-size: 24px;
  line-height: 1.05;
}

.fact-strip small {
  display: block;
  margin-top: 6px;
  color: #60716b;
  font-size: 13px;
  line-height: 1.55;
}

.note-inline {
  margin: -10px 0 26px;
  color: #6b7d77;
  font-size: 13px;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.shot-grid .product-shot {
  margin: 8px 0 18px;
}

.checklist-panel {
  margin: 20px 0 28px;
  padding: 20px 22px;
  background: linear-gradient(180deg, #f8fbfa 0%, #f3f8f6 100%);
  border: 1px solid rgba(23, 56, 48, .11);
  border-radius: 16px;
}

.checklist-panel h3 {
  margin-top: 0;
}

.checklist-panel ol {
  margin-bottom: 0;
}

.inline-card {
  margin: 16px 0 20px;
  padding: 18px 20px;
  background: #f7fbfb;
  border: 1px solid rgba(22, 130, 102, .12);
  border-radius: 14px;
}

.inline-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .page-nav,
  .fact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page-actions {
    gap: 8px;
  }

  .page-nav,
  .fact-strip,
  .shot-grid {
    grid-template-columns: 1fr;
  }

  .page-nav a,
  .fact-strip__item,
  .checklist-panel,
  .inline-card {
    padding: 16px;
  }
}


/* v8 polish: compact sponsor banner and Huyue product landing page */
.sponsor-card {
  grid-template-columns: minmax(0, 1fr) 210px;
  min-height: 126px;
  border-radius: 15px;
  box-shadow: 0 12px 30px rgba(7, 18, 43, .14);
}

.sponsor-card__content {
  padding: 14px 14px 14px 20px;
}

.sponsor-card__label {
  margin-bottom: 5px;
  padding: 2px 8px;
  font-size: 10px;
}

.sponsor-card h3 {
  margin-bottom: 1px;
  font-size: clamp(21px, 2.3vw, 27px);
}

.sponsor-card__tagline {
  margin-bottom: 3px !important;
  font-size: 13px;
}

.sponsor-card__copy {
  font-size: 12px;
  line-height: 1.48;
}

.sponsor-card__actions {
  margin-top: 8px;
}

.sponsor-card__visual {
  min-height: 126px;
}

.sponsor-card__ring--one {
  top: 12px;
  right: 38px;
  width: 96px;
  height: 96px;
}

.sponsor-card__ring--two {
  top: 30px;
  right: 72px;
  width: 54px;
  height: 54px;
}

.sponsor-card__beam--one {
  top: 31px;
  right: 10px;
  width: 150px;
}

.sponsor-card__beam--two {
  bottom: 27px;
  right: 20px;
  width: 126px;
}

/* Buttons used on light page backgrounds should not inherit the sponsor ghost treatment. */
.page-actions .button--primary {
  color: #fff;
  background: var(--forest);
  border: 1px solid var(--forest);
  box-shadow: 0 9px 22px rgba(16, 36, 31, .12);
}

.page-actions .button--primary:hover {
  color: #fff;
  background: #183b31;
}

.page-actions .button--ghost {
  color: var(--forest);
  background: #fff;
  border: 1px solid rgba(16, 36, 31, .18);
  backdrop-filter: none;
}

.page-actions .button--ghost:hover {
  color: var(--forest);
  background: #f3f8f6;
  border-color: rgba(22, 130, 102, .28);
}

.huyue-hero {
  position: relative;
  margin: -6px 0 30px;
  padding: 30px 32px 28px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 84% 18%, rgba(84, 224, 255, .23), transparent 25%),
    radial-gradient(circle at 72% 92%, rgba(139, 93, 255, .22), transparent 30%),
    linear-gradient(128deg, #09141f 0%, #10233d 48%, #1a2f5e 100%);
  border: 1px solid rgba(99, 205, 255, .24);
  border-radius: 20px;
  box-shadow: 0 18px 42px rgba(9, 23, 48, .12);
  isolation: isolate;
}

.huyue-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(118, 227, 255, .055) 1px, transparent 1px),
    linear-gradient(rgba(118, 227, 255, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(90deg, transparent 8%, #000 48%, #000 100%);
}

.huyue-hero::after {
  content: "";
  position: absolute;
  right: -66px;
  top: -92px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(118, 227, 255, .25);
  border-radius: 50%;
  box-shadow:
    0 0 0 30px rgba(111, 219, 255, .025),
    0 0 0 64px rgba(145, 108, 255, .02),
    inset 0 0 32px rgba(111, 219, 255, .05);
}

.huyue-hero__eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 10px;
  color: #dffaff;
  background: rgba(100, 222, 255, .09);
  border: 1px solid rgba(135, 230, 255, .18);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: .08em;
}

.content-body .huyue-hero h1 {
  max-width: 690px;
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.13;
  letter-spacing: -.035em;
}

.content-body .huyue-hero p {
  max-width: 690px;
  margin: 0;
  color: rgba(237, 248, 255, .88);
  font-size: 15px;
  line-height: 1.75;
}

.huyue-hero .page-actions {
  position: relative;
  z-index: 2;
  margin: 18px 0 0;
}

.huyue-hero .button--primary {
  color: #10233f;
  background: #ecfbff;
  border-color: transparent;
}

.huyue-hero .button--primary:hover {
  color: #10233f;
  background: #fff;
}

.huyue-hero .button--ghost {
  color: #fff;
  background: rgba(255,255,255,.06);
  border-color: rgba(211, 244, 255, .28);
}

.huyue-hero .button--ghost:hover {
  color: #fff;
  background: rgba(255,255,255,.12);
}

.huyue-disclosure {
  margin: 0 0 14px;
  color: #667771;
  font-size: 12px;
  line-height: 1.6;
}

.huyue-summary {
  margin: 0 0 32px;
}

.huyue-summary .fact-strip {
  margin-top: 0;
}

.huyue-summary .fact-strip__item {
  min-height: 132px;
  padding: 17px 18px 16px;
  background: linear-gradient(180deg, #fbfdfc 0%, #f4f8f6 100%);
}

.huyue-summary .fact-strip strong {
  font-size: 26px;
}

.page-nav--compact {
  gap: 10px;
  margin: 18px 0 40px;
}

.page-nav--compact a {
  padding: 13px 14px;
  border-radius: 12px;
}

.page-nav--compact a strong {
  font-size: 14px;
}

.page-nav--compact a span {
  font-size: 12px;
  line-height: 1.45;
}

.huyue-section-lead {
  max-width: 720px;
  margin-top: -6px;
  color: #536660;
}

.huyue-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 28px;
}

.huyue-feature-card {
  padding: 19px 20px;
  background: #f8fbfa;
  border: 1px solid rgba(23, 56, 48, .11);
  border-radius: 15px;
}

.huyue-feature-card h3 {
  margin: 0 0 8px;
  color: var(--forest);
  font-size: 17px;
}

.huyue-feature-card p {
  margin: 0 !important;
  color: #536660;
  font-size: 14px;
  line-height: 1.7;
}

.shot-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 26px;
}

.shot-grid--three .product-shot {
  margin: 0;
}

.shot-grid--three .product-shot img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  object-position: top center;
}

.shot-grid--three .product-shot figcaption {
  padding: 0 6px;
  font-size: 12px;
}

.huyue-cta {
  margin: 44px 0 4px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #10241f, #173b32);
  border-radius: 16px;
  color: #fff;
}

.huyue-cta h2 {
  margin: 0 0 6px !important;
  color: #fff;
  font-size: 22px !important;
}

.huyue-cta h2::before {
  display: none;
}

.huyue-cta p {
  margin: 0 !important;
  color: rgba(237, 247, 243, .84);
  font-size: 14px;
}

.huyue-cta .page-actions {
  margin: 14px 0 0;
}

@media (max-width: 760px) {
  .sponsor-card {
    min-height: 124px;
    margin: 22px 0 28px;
  }

  .sponsor-card__content {
    padding: 13px 14px;
  }

  .sponsor-card h3 {
    font-size: 21px;
  }

  .sponsor-card__tagline {
    max-width: 78%;
    font-size: 12px;
  }

  .sponsor-card__copy {
    max-width: 70%;
    font-size: 11px;
  }

  .sponsor-card__visual {
    width: 39%;
  }

  .huyue-hero {
    margin-top: -4px;
    padding: 24px 20px 22px;
    border-radius: 17px;
  }

  .content-body .huyue-hero h1 {
    font-size: 31px;
  }

  .content-body .huyue-hero p {
    font-size: 14px;
  }

  .huyue-hero::after {
    right: -116px;
    top: -96px;
  }

  .huyue-feature-grid,
  .shot-grid--three {
    grid-template-columns: 1fr;
  }

  .shot-grid--three .product-shot img {
    width: min(360px, 100%);
    max-height: none;
  }

  .huyue-summary .fact-strip__item {
    min-height: 0;
  }
}

/* A dedicated compact asset keeps the main copy legible without stretching or clipping it in CSS. */
.partner-banner { margin: 18px 0 22px; }
.partner-banner__link { display:block; overflow:hidden; border:1px solid #cbd9e5; border-radius:12px; background:#07172e; box-shadow:0 6px 16px rgba(15,30,50,.08); }
.partner-banner__link picture, .partner-banner__link img { display:block; width:100%; }
.partner-banner__link img { height:auto; aspect-ratio:2172 / 440; object-fit:contain; }
.partner-banner__link:focus-visible, .partner-banner__mobile-label:focus-visible { outline:3px solid #2379b8; outline-offset:3px; }
.partner-banner__disclosure { margin:6px 2px 0 !important; font-size:11px; line-height:1.5; color:var(--muted,#57636d); }
.partner-banner__disclosure a { color:inherit; text-decoration:underline; text-underline-offset:3px; }
.partner-banner__mobile-label { display:none; text-decoration:none; }
@media(max-width:600px) {
  .partner-banner { margin:14px 0 20px; }
  .partner-banner__link { border-radius:9px 9px 0 0; }
  .partner-banner__mobile-label { display:flex; flex-direction:column; gap:4px; padding:10px 12px; background:#f3f7fb; border:1px solid #d3dee9; border-top:0; border-radius:0 0 9px 9px; color:#132b40; }
  .partner-banner__mobile-label strong { font-size:15px; }
  .partner-banner__mobile-label > span { font-size:12px; }
  .partner-banner__tag { font-weight:500; font-size:10px; color:#536a7b; margin-left:6px; }
  .partner-banner__disclosure { font-size:10px; }
}

/* Respect reader motion preferences without changing the default design. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .reading-progress span, .site-nav, .menu-toggle, .partner-banner__link { transition: none !important; animation: none !important; }
}