:root {
  --ink: #07131b;
  --ink-2: #0c1c25;
  --paper: #f1e8d5;
  --muted: #aeb6b5;
  --gold: #d7ae5b;
  --gold-soft: #f2d99f;
  --red: #a72e2e;
  --line: rgba(215, 174, 91, .22);
  --max: 1180px;
}

html:not(.qzmh) body {
  filter: blur(10px);
  -webkit-filter: blur(10px);
}
body {
  transition: filter 0.5s ease, opacity 0.5s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: "Noto Serif SC", "Songti SC", "STSong", serif; line-height: 1.7; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 10; opacity: .045; background-image: repeating-linear-gradient(90deg, transparent 0 5px, #fff 6px); mix-blend-mode: overlay; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header { height: 86px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); position: relative; z-index: 20; display: flex; align-items: center; gap: 34px; border-bottom: 1px solid var(--line); background: rgba(7, 19, 27, .9); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark { width: 42px; aspect-ratio: 1; display: grid; place-items: center; transform: rotate(45deg); color: var(--ink); background: var(--gold); font-weight: 900; box-shadow: inset 0 0 0 4px var(--ink), 0 0 0 1px var(--gold); }
.brand-mark::first-letter { transform: rotate(-45deg); }
.brand > span:last-child, .footer-brand > div { display: flex; flex-direction: column; line-height: 1.25; }
.brand b { letter-spacing: .12em; }
.brand small { margin-top: 4px; color: var(--gold); font: 9px/1.2 Arial, sans-serif; letter-spacing: .23em; }
.main-nav { display: flex; gap: 30px; color: #ccd0cc; font: 14px/1.4 system-ui, sans-serif; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--gold-soft); }
.header-cta { padding: 10px 18px; border: 1px solid var(--gold); color: var(--gold-soft); font: 14px/1.4 system-ui, sans-serif; }
.nav-toggle { display: none; border: 1px solid var(--line); padding: 9px 14px; color: var(--paper); background: transparent; }

.hero { min-height: 710px; position: relative; overflow: hidden; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 54px; padding: 74px max(24px, calc((100vw - var(--max)) / 2)) 96px; background: radial-gradient(circle at 75% 30%, rgba(167, 46, 46, .17), transparent 34%), linear-gradient(135deg, #07131b, #0a171c 55%, #111711); }
.hero::before { content: ""; position: absolute; inset: 20px 0 auto 55%; width: 440px; height: 660px; border-left: 1px solid var(--line); border-right: 1px solid var(--line); transform: skew(-14deg); opacity: .45; }
.hero-glow { position: absolute; right: 4%; top: 12%; width: 440px; aspect-ratio: 1; border-radius: 50%; background: var(--red); filter: blur(160px); opacity: .18; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--gold); font: 700 11px/1.4 Arial, sans-serif; letter-spacing: .2em; }
.eyebrow span { display: inline-block; width: 32px; height: 1px; margin: 0 10px 3px 0; background: var(--gold); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(42px, 5.2vw, 74px); line-height: 1.1; letter-spacing: -.04em; font-weight: 800; }
h1 em { color: var(--gold-soft); font-style: normal; }
.hero-lead { max-width: 600px; margin-bottom: 34px; color: #bac2bf; font: 17px/1.9 system-ui, sans-serif; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 50px; padding: 13px 22px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; font: 700 15px/1.4 system-ui, sans-serif; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #1a1510; background: linear-gradient(135deg, var(--gold-soft), var(--gold)); }
.button-ghost { border: 1px solid rgba(241, 232, 213, .36); }
.trust-row { margin: 48px 0 0; padding: 22px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); list-style: none; }
.trust-row li { display: flex; flex-direction: column; }
.trust-row b { color: var(--gold-soft); font-size: 18px; }
.trust-row span { color: #84908d; font: 12px/1.5 system-ui, sans-serif; }
.hero-visual { position: relative; z-index: 2; }
.hero-frame { position: relative; padding: 11px; border: 1px solid var(--line); background: rgba(5, 13, 18, .7); transform: rotate(1.2deg); box-shadow: 0 35px 80px rgba(0, 0, 0, .4); }
.hero-frame img { width: 100%; min-height: 400px; object-fit: cover; filter: saturate(.8) contrast(1.05); }
.hero-frame::after { content: ""; position: absolute; inset: 11px; background: linear-gradient(to top, rgba(4, 12, 17, .86), transparent 52%); pointer-events: none; }
.frame-corner { position: absolute; z-index: 2; width: 44px; height: 44px; border-color: var(--gold); }
.corner-a { left: -7px; top: -7px; border-left: 2px solid; border-top: 2px solid; }
.corner-b { right: -7px; bottom: -7px; border-right: 2px solid; border-bottom: 2px solid; }
.rank-card { position: absolute; z-index: 3; left: 34px; right: 34px; bottom: 32px; padding-top: 16px; display: grid; grid-template-columns: 1fr auto; border-top: 1px solid rgba(242, 217, 159, .45); }
.rank-card small { color: var(--gold); font: 10px/1.4 Arial, sans-serif; letter-spacing: .18em; }
.rank-card b { grid-row: 2; font-size: 23px; }
.rank-card span { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: #d0d2cd; font: 12px/1.4 system-ui, sans-serif; }
.hero-seal { position: absolute; right: -24px; top: -28px; z-index: 5; width: 86px; aspect-ratio: 1; display: grid; place-content: center; text-align: center; border: 1px solid var(--red); background: rgba(110, 21, 24, .92); transform: rotate(6deg); box-shadow: inset 0 0 0 5px rgba(215,174,91,.14); }
.hero-seal span { font-size: 29px; line-height: 1; }
.hero-seal small { margin-top: 6px; color: var(--gold-soft); font: 8px/1 Arial, sans-serif; letter-spacing: .12em; }

.section { padding: 110px max(24px, calc((100vw - var(--max)) / 2)); }
.section-heading { margin-bottom: 44px; display: grid; grid-template-columns: 1.4fr .6fr; gap: 60px; align-items: end; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1.25; }
.section-heading > p { margin-bottom: 4px; color: #86918e; font: 14px/1.8 system-ui, sans-serif; }
.feature-section { background: #0c1a20; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { position: relative; min-height: 280px; overflow: hidden; padding: 32px; border: 1px solid rgba(215,174,91,.12); background: rgba(255,255,255,.025); }
.feature-card-wide { grid-column: span 2; }
.feature-card-accent { background: linear-gradient(145deg, rgba(167,46,46,.42), rgba(255,255,255,.02)); }
.feature-card::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 150px; height: 150px; border: 1px solid var(--line); transform: rotate(45deg); }
.card-index { position: absolute; right: 24px; top: 24px; color: rgba(215,174,91,.35); font: 11px/1 Arial, sans-serif; letter-spacing: .14em; }
.feature-icon { width: 46px; height: 46px; margin-bottom: 42px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold-soft); transform: rotate(45deg); }
.feature-icon::first-letter { transform: rotate(-45deg); }
.feature-card h3 { margin-bottom: 10px; font-size: 22px; }
.feature-card p { max-width: 590px; margin-bottom: 0; color: #8e9a97; font: 14px/1.8 system-ui, sans-serif; }
.mini-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.mini-tags span { padding: 5px 10px; border: 1px solid rgba(215,174,91,.18); color: #bea76e; font: 11px/1.3 system-ui, sans-serif; }

.gallery-section { background: #09151b; }
.image-gallery { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.image-gallery figure { min-height: 510px; position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); background: #020608; }
.image-gallery img { width: 100%; height: 100%; object-fit: cover; opacity: .78; transition: transform .7s ease, opacity .5s ease; }
.image-gallery figure:hover img { transform: scale(1.035); opacity: .95; }
.image-gallery figure:not(.gallery-main) img { object-position: 55% center; }
.image-gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 70px 28px 26px; display: flex; gap: 16px; align-items: center; background: linear-gradient(transparent, rgba(5,12,16,.94)); }
.image-gallery figcaption > span { color: var(--gold); font: 11px/1 Arial, sans-serif; }
.image-gallery figcaption div { display: flex; flex-direction: column; }
.image-gallery figcaption b { font-size: 18px; }
.image-gallery figcaption small { color: #9aa4a1; font: 12px/1.6 system-ui, sans-serif; }

.guides-section { background: #e7ddc9; color: #152029; }
.guides-section .eyebrow { color: #8a651e; }
.guides-section .eyebrow span { background: #8a651e; }
.guides-section .section-heading > p { color: #65706f; }
.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(27,37,42,.2); border-left: 1px solid rgba(27,37,42,.2); }
.article-card { min-height: 330px; padding: 34px; border-right: 1px solid rgba(27,37,42,.2); border-bottom: 1px solid rgba(27,37,42,.2); }
.article-card:hover { background: rgba(255,255,255,.25); }
.article-no { color: #9a762e; font: 700 10px/1.4 Arial, sans-serif; letter-spacing: .16em; }
.article-meta { margin: 36px 0 10px; color: #7e8581; font: 11px/1.5 system-ui, sans-serif; }
.article-card h3 { max-width: 480px; margin-bottom: 15px; font-size: 23px; line-height: 1.45; }
.article-card > p:last-of-type { color: #5d6765; font: 14px/1.85 system-ui, sans-serif; }
.article-card a { display: inline-flex; gap: 20px; margin-top: 10px; color: #8c661f; font: 700 13px/1.4 system-ui, sans-serif; }
.featured-article { color: var(--paper); background: #14252b; }
.featured-article:hover { background: #14252b; }
.featured-article > p:last-of-type { color: #a9b2ae; }

.service-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: center; background: radial-gradient(circle at 85% 50%, rgba(167,46,46,.22), transparent 32%), #081319; }
.service-copy h2 { max-width: 680px; font-size: clamp(32px, 4vw, 52px); line-height: 1.25; }
.service-copy > p:not(.eyebrow) { max-width: 650px; color: #909b98; font: 15px/1.9 system-ui, sans-serif; }
.service-points { margin-top: 32px; display: grid; gap: 12px; color: #bdc4c0; font: 13px/1.5 system-ui, sans-serif; }
.service-points b { margin-right: 13px; color: var(--gold); font: 10px/1 Arial, sans-serif; }
.refund-card { padding: 42px; border: 1px solid rgba(232,193,117,.36); background: linear-gradient(145deg, rgba(137,31,35,.82), rgba(62,17,22,.92)); box-shadow: 0 25px 80px rgba(0,0,0,.25); }
.refund-label { display: inline-block; margin-bottom: 26px; padding: 5px 10px; border: 1px solid rgba(242,217,159,.45); color: var(--gold-soft); font: 10px/1.4 system-ui, sans-serif; letter-spacing: .12em; }
.refund-card h3 { margin-bottom: 14px; font-size: 28px; }
.refund-card p { color: #d6c9bc; font: 14px/1.8 system-ui, sans-serif; }
.button-refund { width: 100%; margin: 16px 0 14px; color: #271c11; background: var(--gold-soft); }
.refund-card small { display: block; text-align: center; color: #c7aaa3; font: 11px/1.5 system-ui, sans-serif; }

.site-footer { padding: 46px max(24px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr auto; gap: 34px 60px; align-items: center; border-top: 1px solid var(--line); background: #050d12; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-brand b { letter-spacing: .1em; }
.footer-brand small { margin-top: 3px; color: #75807e; font: 11px/1.4 system-ui, sans-serif; }
.footer-links { display: flex; gap: 24px; color: #abb3af; font: 12px/1.4 system-ui, sans-serif; }
.site-footer > p { grid-column: 1 / -1; margin: 0; padding-top: 22px; border-top: 1px solid rgba(215,174,91,.1); color: #66706e; font: 11px/1.7 system-ui, sans-serif; }

.inner-page { min-height: 100vh; background: radial-gradient(circle at 75% 15%, rgba(167,46,46,.2), transparent 32%), linear-gradient(145deg, #07131b, #0b1a21 65%, #101713); }
.inner-header { height: 76px; padding: 0 max(20px, calc((100vw - 980px) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(7,19,27,.85); }
.inner-header .brand { margin-right: 0; }
.back-home { color: var(--gold-soft); font: 13px/1.4 system-ui, sans-serif; }
.inner-main { width: min(980px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 90px; }
.inner-hero { max-width: 720px; margin-bottom: 38px; }
.inner-hero h1 { margin-bottom: 16px; font-size: clamp(38px, 6vw, 64px); }
.inner-hero > p:not(.eyebrow) { color: #a7b0ad; font: 15px/1.8 system-ui, sans-serif; }
.device-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.device-card { position: relative; min-height: 320px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); background: rgba(255,255,255,.03); overflow: hidden; }
.device-card.recommended { border-color: rgba(215,174,91,.6); background: linear-gradient(145deg, rgba(167,46,46,.34), rgba(255,255,255,.025)); }
.device-card::after { content: ""; position: absolute; right: -52px; top: -52px; width: 110px; height: 110px; border: 1px solid var(--line); transform: rotate(45deg); }
.device-tag { align-self: flex-start; margin-bottom: 34px; padding: 5px 9px; color: var(--gold); border: 1px solid rgba(215,174,91,.3); font: 10px/1.3 system-ui, sans-serif; letter-spacing: .1em; }
.device-icon { width: 52px; height: 52px; margin-bottom: 24px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold-soft); font-size: 23px; transform: rotate(45deg); }
.device-card h2 { margin-bottom: 8px; font-size: 24px; }
.device-card p { margin-bottom: 26px; color: #8f9b98; font: 13px/1.75 system-ui, sans-serif; }
.device-card .button { width: 100%; margin-top: auto; }
.inner-refund-strip { margin-top: 20px; padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 22px; border: 1px solid rgba(242,217,159,.32); background: rgba(108,26,30,.54); }
.inner-refund-strip div { display: flex; flex-direction: column; }
.inner-refund-strip b { font-size: 17px; }
.inner-refund-strip span { color: #bfaeaa; font: 12px/1.6 system-ui, sans-serif; }
.inner-refund-strip a { flex: none; padding: 10px 17px; color: #281b10; background: var(--gold-soft); font: 700 12px/1.4 system-ui, sans-serif; }
.notice-panel { margin-bottom: 24px; padding: 20px 24px; border-left: 3px solid var(--gold); background: rgba(215,174,91,.08); }
.notice-panel b { display: block; margin-bottom: 4px; color: var(--gold-soft); font-size: 18px; }
.notice-panel p { margin: 0; color: #adb5b1; font: 13px/1.7 system-ui, sans-serif; }
.refund-form { padding: 38px; border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { color: #d4d3c9; font: 13px/1.4 system-ui, sans-serif; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid rgba(215,174,91,.23); border-radius: 0; padding: 13px 14px; color: var(--paper); background: #081319; outline: none; font: 14px/1.5 system-ui, sans-serif; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(215,174,91,.1); }
.field textarea { min-height: 130px; resize: vertical; }
.field select { appearance: none; }
.form-hint { margin: 18px 0; color: #7f8b88; font: 11px/1.7 system-ui, sans-serif; }
.submit-button { width: 100%; border: 0; cursor: pointer; color: #251a0f; background: linear-gradient(135deg, var(--gold-soft), var(--gold)); }
.form-result { display: none; margin-top: 18px; padding: 16px; color: #f1e4ca; border: 1px solid rgba(215,174,91,.4); background: rgba(71,93,56,.28); font: 13px/1.7 system-ui, sans-serif; }
.form-result.show { display: block; }
.inner-footer { width: min(980px, calc(100% - 40px)); margin: 0 auto; padding: 24px 0 40px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #6e7a77; font: 11px/1.6 system-ui, sans-serif; }
.inner-footer a { color: var(--gold); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header { height: 74px; }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; left: 18px; right: 18px; top: 68px; padding: 18px; display: none; flex-direction: column; gap: 16px; border: 1px solid var(--line); background: #0a171e; }
  .main-nav.open { display: flex; }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero-visual { max-width: 740px; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-wide { grid-column: span 2; }
  .image-gallery { grid-template-columns: 1fr; }
  .image-gallery figure { min-height: 430px; }
  .service-section { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 640px) {
  .brand small { display: none; }
  .brand b { font-size: 14px; }
  .brand-mark { width: 36px; }
  .section { padding-top: 78px; padding-bottom: 78px; }
  .hero { min-height: auto; gap: 52px; padding-bottom: 76px; }
  h1 { font-size: 43px; }
  .hero-lead { font-size: 15px; }
  .hero-actions, .button { width: 100%; }
  .trust-row { gap: 10px; }
  .trust-row b { font-size: 15px; }
  .trust-row span { font-size: 10px; }
  .hero-frame img { min-height: 330px; }
  .rank-card { left: 24px; right: 24px; bottom: 24px; grid-template-columns: 1fr; }
  .rank-card span { grid-column: 1; grid-row: 3; margin-top: 6px; }
  .hero-seal { right: -8px; width: 70px; }
  .feature-grid, .article-grid { grid-template-columns: 1fr; }
  .feature-card-wide { grid-column: auto; }
  .feature-card { min-height: 260px; }
  .image-gallery figure { min-height: 390px; }
  .image-gallery figure:not(.gallery-main) img { object-position: 60% center; }
  .article-card { min-height: auto; }
  .refund-card { padding: 30px 24px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 12px 20px; }
  .inner-header { height: 68px; }
  .inner-header .brand b { font-size: 13px; }
  .inner-main { width: min(100% - 28px, 980px); padding-top: 44px; }
  .inner-hero { margin-bottom: 26px; }
  .inner-hero h1 { font-size: 39px; }
  .device-grid { grid-template-columns: 1fr; }
  .device-card { min-height: 275px; }
  .inner-refund-strip { align-items: stretch; flex-direction: column; }
  .inner-refund-strip a { text-align: center; }
  .refund-form { padding: 26px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .inner-footer { width: min(100% - 28px, 980px); flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}