:root {
  --paper: #f4ead4;
  --paper-light: #fffaf0;
  --paper-deep: #e9d9b8;
  --ink: #2d251d;
  --ink-soft: #736451;
  --jade: #17483b;
  --jade-deep: #0d3028;
  --jade-soft: #4d7868;
  --gold: #d9af5c;
  --gold-light: #f0d38a;
  --peach: #eab4a3;
  --red: #954737;
  --line: rgba(76, 57, 37, 0.14);
  --shadow: 0 22px 60px rgba(66, 46, 25, 0.1);
  --serif: "STKaiti", "KaiTi", "Songti SC", "Noto Serif SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 22%, rgba(217, 175, 92, 0.11), transparent 27rem),
    radial-gradient(circle at 94% 68%, rgba(23, 72, 59, 0.08), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: radial-gradient(rgba(73, 51, 28, 0.11) 0.5px, transparent 0.5px);
  background-size: 8px 8px;
  content: "";
  opacity: 0.18;
  pointer-events: none;
}

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

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

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 30;
  top: 8px;
  left: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--paper-light);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(79, 60, 38, 0.13);
  background: rgba(247, 239, 222, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  align-items: center;
  gap: 28px;
  margin: auto;
}

.brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 13px 13px 13px 4px;
  box-shadow: 0 8px 22px rgba(83, 45, 29, 0.22);
}

.brand span {
  display: grid;
  line-height: 1.15;
}

.brand b {
  font: 700 21px var(--serif);
  letter-spacing: 0.1em;
}

.brand small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.main-nav {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  white-space: nowrap;
}

.main-nav a {
  position: relative;
  color: #5e503f;
  font-size: 14px;
}

.main-nav a::after {
  position: absolute;
  right: 50%;
  bottom: -8px;
  left: 50%;
  height: 2px;
  background: var(--red);
  content: "";
  transition: right 180ms ease, left 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--red);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  right: 0;
  left: 0;
}

.header-download,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.header-download {
  flex: 0 0 auto;
  padding: 0 20px;
  background: var(--jade);
  box-shadow: 0 8px 18px rgba(23, 72, 59, 0.18);
  color: #fff8e7;
  font-size: 13px;
}

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  background-color: var(--jade-deep);
  background-image:
    linear-gradient(90deg, rgba(7, 34, 29, 0.98) 0%, rgba(8, 42, 35, 0.88) 42%, rgba(10, 45, 37, 0.42) 72%, rgba(8, 35, 29, 0.3) 100%),
    var(--hero-image, url("/assets/hero-main.png"));
  background-position: center, var(--hero-image-position, center 42%);
  background-repeat: no-repeat;
  background-size: auto, cover;
  color: #fff6e1;
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 62%, var(--paper) 100%),
    radial-gradient(circle at 76% 27%, rgba(241, 209, 116, 0.22), transparent 18rem);
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(1180px, calc(100% - 40px));
  min-height: 690px;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  align-items: center;
  gap: 50px;
  margin: auto;
  padding: 64px 0 110px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font: 700 11px/1.6 var(--sans);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.article-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.16;
}

.hero h1 {
  font-size: clamp(54px, 6.4vw, 88px);
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}

.hero h1 em,
.page-hero h1 em {
  color: var(--gold-light);
  font-style: normal;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgba(255, 246, 225, 0.74);
  font-size: 17px;
}

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

.button {
  min-height: 50px;
  padding: 0 25px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 12px 30px rgba(121, 83, 30, 0.24);
  color: #2b2a1f;
}

.button.secondary {
  border: 1px solid rgba(255, 247, 226, 0.27);
  background: rgba(255, 255, 255, 0.08);
  color: #fff7e4;
}

.button.secondary.light {
  border-color: rgba(86, 67, 43, 0.18);
  background: rgba(255, 250, 240, 0.5);
  color: var(--ink);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  display: grid;
  min-width: 0;
  align-content: center;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 247, 225, 0.1);
  border-radius: 4px;
  background: rgba(3, 29, 24, 0.66);
  backdrop-filter: blur(8px);
}

.hero-points b {
  color: #fff6e0;
  font: 700 15px/1.4 var(--serif);
  letter-spacing: 0.07em;
}

.hero-points small {
  color: rgba(255, 247, 226, 0.54);
  font-size: 10px;
  line-height: 1.5;
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.hero-seal {
  position: absolute;
  right: 4%;
  bottom: 16%;
  display: grid;
  width: 104px;
  height: 118px;
  place-items: center;
  border: 1px solid rgba(244, 218, 155, 0.66);
  color: #fff4d6;
  font-family: var(--serif);
  transform: rotate(3deg);
}

.hero-seal::before,
.hero-seal::after {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold-light);
  content: "";
}

.hero-seal::before {
  top: -5px;
  left: -5px;
}

.hero-seal::after {
  right: -5px;
  bottom: -5px;
}

.hero-seal span {
  font-size: 30px;
  letter-spacing: 0.08em;
}

.hero-seal small {
  margin-top: -32px;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.6em;
}

.ticker {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(1010px, calc(100% - 40px));
  min-height: 66px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  margin: -54px auto 0;
  padding: 0 24px;
  border: 1px solid rgba(85, 61, 34, 0.12);
  border-radius: 14px;
  background: rgba(255, 250, 240, 0.94);
  box-shadow: var(--shadow);
  font-size: 13px;
}

.ticker > span {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--jade);
  color: #fff7e3;
  font: 700 11px var(--sans);
  letter-spacing: 0.08em;
}

.ticker div {
  overflow: hidden;
  color: var(--ink-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ticker b {
  margin-right: 8px;
  color: var(--red);
  font-family: var(--sans);
}

.ticker > a {
  color: var(--red);
  font-size: 12px;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-heading h2,
.prose-intro h2,
.split-section h2,
.feature-copy h2,
.download-card h2,
.article-cta h2 {
  margin: 0;
  font: 700 clamp(28px, 3vw, 42px)/1.25 var(--serif);
  letter-spacing: 0.03em;
}

.section-heading > span {
  color: var(--ink-soft);
  font-size: 12px;
}

.section-heading .text-link {
  margin-bottom: 4px;
}

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

.quick-card {
  position: relative;
  min-height: 238px;
  padding: 28px 25px;
  overflow: hidden;
  border: 1px solid rgba(73, 54, 32, 0.11);
  border-radius: 2px 28px 2px 2px;
  background: rgba(255, 250, 240, 0.75);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.quick-card::after {
  position: absolute;
  right: -50px;
  bottom: -64px;
  width: 150px;
  height: 150px;
  border: 28px solid rgba(23, 72, 59, 0.055);
  border-radius: 50%;
  content: "";
}

.quick-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.quick-card > small {
  color: var(--red);
  font: 700 11px var(--sans);
  letter-spacing: 0.18em;
}

.quick-card h3 {
  margin: 44px 0 10px;
  font: 700 27px var(--serif);
  letter-spacing: 0.08em;
}

.quick-card p {
  min-height: 48px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.quick-card > span {
  position: absolute;
  bottom: 24px;
  color: var(--red);
  font-size: 12px;
}

.quick-2 {
  background: linear-gradient(150deg, rgba(34, 78, 62, 0.97), rgba(16, 55, 45, 0.98));
  color: #fff7e3;
}

.quick-2 p,
.quick-2 > span {
  color: rgba(255, 247, 227, 0.67);
}

.quick-2::after {
  border-color: rgba(238, 207, 128, 0.1);
}

.quick-3 {
  background: linear-gradient(150deg, #ddbba7, #c99581);
  color: #39261f;
}

.quick-3 p,
.quick-3 > span {
  color: rgba(57, 38, 31, 0.68);
}

.feature-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-copy > p:not(.eyebrow) {
  color: var(--ink-soft);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.feature-list {
  display: grid;
}

.feature-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list article:first-child {
  padding-top: 0;
}

.feature-list article:last-child {
  border-bottom: 0;
}

.feature-list > article > span,
.system-grid article > span,
.download-steps article > span {
  color: var(--red);
  font: italic 22px var(--serif);
}

.feature-list h3,
.system-grid h3 {
  margin: 0 0 5px;
  font: 700 21px var(--serif);
}

.feature-list p,
.system-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.content-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px 22px 2px 2px;
  background: rgba(255, 250, 240, 0.68);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.content-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.content-card.featured {
  grid-column: span 2;
}

.card-image {
  display: block;
  aspect-ratio: 16 / 8.8;
  overflow: hidden;
  background: var(--paper-deep);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.content-card:hover .card-image img {
  transform: scale(1.035);
}

.content-card.featured .card-image {
  aspect-ratio: 16 / 6.9;
}

.card-copy {
  padding: 24px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink-soft);
  font-size: 11px;
}

.card-meta span {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(23, 72, 59, 0.08);
  color: var(--jade);
}

.card-copy h3 {
  margin: 13px 0 10px;
  font: 700 21px/1.48 var(--serif);
  letter-spacing: 0.02em;
}

.card-copy p {
  display: -webkit-box;
  margin: 0 0 18px;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 13px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.page-hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(5, 38, 31, 0.97), rgba(11, 57, 46, 0.78)),
    url("/assets/hero-main.png") center 48% / cover no-repeat;
  color: #fff7e4;
}

.page-hero::after {
  position: absolute;
  right: -160px;
  bottom: -260px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(240, 211, 138, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(240, 211, 138, 0.035), 0 0 0 130px rgba(240, 211, 138, 0.025);
  content: "";
}

.page-hero.compact {
  min-height: 390px;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 100px 0;
}

.page-hero h1 {
  max-width: 800px;
  font-size: clamp(46px, 6vw, 74px);
}

.page-hero h1 em {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.52em;
  letter-spacing: 0.08em;
}

.page-hero-inner > p:not(.eyebrow) {
  max-width: 630px;
  margin: 22px 0 0;
  color: rgba(255, 247, 228, 0.71);
  font-size: 16px;
}

.prose-intro {
  max-width: 660px;
  margin-bottom: 40px;
}

.prose-intro > p:last-child {
  color: var(--ink-soft);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.system-grid article {
  min-height: 190px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.system-grid h3 {
  margin-top: 26px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  border-top: 1px solid var(--line);
}

.numbered-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.numbered-list li {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 22px 0 22px 54px;
  border-bottom: 1px solid var(--line);
  counter-increment: steps;
}

.numbered-list li::before {
  position: absolute;
  top: 23px;
  left: 0;
  color: var(--red);
  content: "0" counter(steps);
  font: italic 21px var(--serif);
}

.numbered-list b {
  font-family: var(--serif);
  font-size: 20px;
}

.numbered-list span {
  color: var(--ink-soft);
  font-size: 13px;
}

.download-section {
  padding-top: 72px;
}

.download-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 34px;
  border: 1px solid rgba(85, 61, 34, 0.13);
  border-radius: 2px 28px 2px 2px;
  background: rgba(255, 250, 240, 0.83);
  box-shadow: var(--shadow);
}

.download-icon img {
  border-radius: 20px 20px 20px 6px;
}

.download-card p:not(.eyebrow) {
  margin: 8px 0 0;
  color: var(--ink-soft);
}

.download-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 52px;
}

.download-steps article {
  padding: 30px;
  border-top: 2px solid var(--jade);
  background: rgba(255, 250, 240, 0.54);
}

.download-steps h2 {
  margin: 32px 0 12px;
  font: 700 23px var(--serif);
}

.download-steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.config-warning {
  margin-top: 26px;
  padding: 20px 24px;
  border-left: 3px solid var(--gold);
  background: rgba(217, 175, 92, 0.11);
}

.config-warning p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

code {
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(30, 54, 44, 0.08);
  font-size: 0.9em;
}

.article-hero {
  padding: 70px 0 82px;
  background:
    linear-gradient(105deg, rgba(8, 42, 35, 0.98), rgba(16, 70, 56, 0.84)),
    url("/assets/hero-main.png") center 38% / cover no-repeat;
  color: #fff8e8;
}

.article-hero-inner {
  width: min(1020px, calc(100% - 40px));
  margin: auto;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 44px;
  color: rgba(255, 248, 232, 0.58);
  font-size: 12px;
}

.breadcrumbs a:hover {
  color: var(--gold-light);
}

.article-hero h1 {
  max-width: 920px;
  font-size: clamp(38px, 5vw, 62px);
}

.article-lead {
  max-width: 780px;
  margin: 22px 0 0;
  color: rgba(255, 248, 232, 0.68);
  font-size: 16px;
}

.article-meta {
  display: flex;
  gap: 22px;
  margin-top: 28px;
  color: rgba(255, 248, 232, 0.48);
  font-size: 12px;
}

.article-layout {
  display: grid;
  width: min(1120px, calc(100% - 40px));
  grid-template-columns: minmax(0, 760px) minmax(230px, 1fr);
  gap: 70px;
  margin: 0 auto;
  padding: 70px 0 100px;
}

.article-body {
  min-width: 0;
}

.article-cover {
  width: 100%;
  margin-bottom: 42px;
  border-radius: 2px 24px 2px 2px;
  box-shadow: var(--shadow);
}

.article-body > p,
.article-body li {
  color: #514638;
  font-size: 16px;
  line-height: 2;
}

.article-body > p:first-of-type {
  font-size: 18px;
}

.article-body h2,
.faq-block h2 {
  margin: 52px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--red);
  font: 700 29px/1.4 var(--serif);
}

.article-body ul {
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.article-body li {
  position: relative;
  padding: 7px 0 7px 25px;
  border-bottom: 1px dashed var(--line);
}

.article-body li::before {
  position: absolute;
  top: 17px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.faq-block {
  margin-top: 60px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

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

.faq-block summary,
.faq-page summary {
  position: relative;
  padding: 20px 38px 20px 0;
  cursor: pointer;
  font: 700 17px var(--serif);
  list-style: none;
}

.faq-block summary::-webkit-details-marker,
.faq-page summary::-webkit-details-marker {
  display: none;
}

.faq-block summary::after,
.faq-page summary::after {
  position: absolute;
  top: 20px;
  right: 4px;
  color: var(--red);
  content: "+";
}

.faq-block details[open] summary::after,
.faq-page details[open] summary::after {
  content: "−";
}

.faq-block details p,
.faq-page details p {
  margin: 0;
  padding: 0 35px 24px 0;
  color: var(--ink-soft);
}

.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 70px;
  padding: 32px;
  background: var(--jade);
  color: #fff7e4;
}

.article-cta h2 {
  font-size: 27px;
}

.article-cta p {
  margin: 6px 0 0;
  color: rgba(255, 247, 228, 0.64);
  font-size: 13px;
}

.article-cta .eyebrow {
  margin-bottom: 7px;
}

.article-sidebar {
  position: sticky;
  top: 108px;
  align-self: start;
}

.article-sidebar section {
  padding: 24px 0 28px;
  border-top: 1px solid var(--line);
}

.article-sidebar h2 {
  margin: 0 0 16px;
  font: 700 22px var(--serif);
}

.article-sidebar a {
  display: block;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.article-sidebar a:hover {
  color: var(--red);
}

.faq-page {
  max-width: 900px;
  padding-top: 72px;
}

.faq-page details {
  background: rgba(255, 250, 240, 0.48);
  padding: 0 24px;
}

.site-footer {
  background: #0d2e27;
  color: rgba(255, 247, 228, 0.68);
}

.footer-inner {
  display: grid;
  width: min(1180px, calc(100% - 40px));
  grid-template-columns: 1.2fr 1fr;
  gap: 38px;
  margin: auto;
  padding: 64px 0 36px;
}

.footer-brand {
  color: #fff5dc;
  font: 700 29px var(--serif);
  letter-spacing: 0.12em;
}

.footer-inner > div > p {
  max-width: 520px;
  margin: 14px 0 0;
  font-size: 13px;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: start;
  gap: 10px 22px;
  font-size: 13px;
}

.footer-inner nav a:hover {
  color: var(--gold-light);
}

.footer-note,
.copyright {
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 247, 228, 0.1);
  font-size: 11px;
}

.copyright {
  text-align: right;
}

@media (max-width: 980px) {
  .header-inner {
    gap: 16px;
  }

  .main-nav {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .header-download {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .quick-grid,
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-card.featured {
    grid-column: span 1;
  }

  .feature-section,
  .split-section {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 700px) {
  .header-inner {
    width: min(100% - 24px, 1180px);
    min-height: 68px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand b {
    font-size: 18px;
  }

  .brand small {
    display: none;
  }

  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    font-size: 12px;
  }

  .hero,
  .hero-inner {
    min-height: 650px;
  }

  .hero-inner {
    width: min(100% - 32px, 1180px);
    padding-top: 52px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(42px, 12.5vw, 52px);
    overflow-wrap: anywhere;
  }

  .hero-copy > p:not(.eyebrow) {
    font-size: 15px;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .hero-points li,
  .hero-points li + li {
    padding: 14px 16px;
  }

  .ticker {
    width: calc(100% - 28px);
    grid-template-columns: auto 1fr;
    margin-top: -42px;
    padding: 10px 15px;
  }

  .ticker > a {
    display: none;
  }

  .section {
    width: calc(100% - 28px);
    padding: 64px 0;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading > span {
    display: none;
  }

  .quick-grid,
  .content-grid,
  .system-grid,
  .download-steps {
    grid-template-columns: 1fr;
  }

  .quick-card {
    min-height: 205px;
  }

  .feature-section {
    gap: 32px;
  }

  .feature-list article {
    grid-template-columns: 46px 1fr;
  }

  .page-hero,
  .page-hero.compact {
    min-height: 360px;
  }

  .page-hero-inner {
    width: calc(100% - 32px);
    padding: 72px 0;
  }

  .page-hero h1 {
    font-size: 43px;
  }

  .numbered-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .download-card {
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .download-card .button {
    width: 100%;
  }

  .article-hero {
    padding: 48px 0 60px;
  }

  .article-hero-inner,
  .article-layout {
    width: calc(100% - 32px);
  }

  .breadcrumbs {
    margin-bottom: 30px;
  }

  .article-hero h1 {
    font-size: 39px;
  }

  .article-lead {
    font-size: 14px;
  }

  .article-layout {
    padding: 42px 0 70px;
  }

  .article-body > p,
  .article-body li {
    font-size: 15px;
  }

  .article-body h2 {
    font-size: 25px;
  }

  .article-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    width: calc(100% - 32px);
    gap: 24px;
    padding-top: 50px;
  }

  .footer-inner nav {
    justify-content: flex-start;
  }

  .copyright {
    text-align: left;
  }
}