/* styles-v2.css */
/* WPK V2 — geometry follows the supplied 1536px blue-white reference. */
:root {
  --blue: #0769cb;
  --blue-dark: #0055a9;
  --ink: #102b50;
  --body: #4b5d73;
  --muted: #5e7087;
  --line: #dce7f4;
  --canvas: #f5f9fe;
  --white: #ffffff;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { scrollbar-gutter: stable; scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--canvas); font: 14px/1.7 "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:disabled { cursor: not-allowed; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #297de5; outline-offset: 5px; }
::selection { color: white; background: var(--blue); }
[hidden] { display: none !important; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.35; }
ul { list-style: none; margin: 0; padding: 0; }
.container { width: min(1320px, calc(100% - 80px)); margin-inline: auto; }
button[data-scroll-to] { text-align: left; background: transparent; border: 0; padding: 0; }
button.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 20px; color: white; background: var(--ink); }
.skip-link:focus { top: 12px; }

/* Navigation */
.site-header { height: 92px; background: #f4f9ff; border-bottom: 1px solid #e9f1fc; position: relative; z-index: 20; }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.brand strong { font-size: 32px; font-weight: 800; color: var(--blue); letter-spacing: -1px; }
.brand span { font-size: 23px; font-weight: 700; letter-spacing: -.8px; }
.navigation { display: flex; gap: 32px; margin: 0 auto; align-self: stretch; }
.navigation [data-scroll-to] { display: flex; align-items: center; position: relative; font-size: 17px; font-weight: 700; white-space: nowrap; }
.navigation [data-scroll-to]:hover, .navigation [data-scroll-to].active { color: var(--blue); }
.navigation [data-scroll-to].active:after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: #bcdefc; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; border: 1px solid #ffffffc7; border-radius: 12px; padding: 10px 24px; color: white; background: linear-gradient(180deg, #0098f4, #006cca 48%, #0052a9); font-size: 17px; font-weight: 700; box-shadow: inset 0 1px 0 #bde7ff88, 0 2px 3px #07498114; transition: filter .18s, transform .18s; }
.button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button-light { color: var(--ink); background: #fff; border: 2px solid #d6e8ff; box-shadow: none; }
.button-light .icon { color: var(--blue); }
.button-small { min-height: 38px; padding: 7px 17px; font-size: 13px; border-radius: 8px; }
.header-support { width: 168px; min-height: 50px; flex-shrink: 0; border-radius: 30px; background: linear-gradient(180deg,#0875cf,#00539f); font-size: 18px; }
.menu-toggle { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(116deg, #eaf4ff 0%, #edf5ff 45%, #dcecff 100%); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 434px; }
.hero-copy { position: relative; z-index: 2; padding: 43px 0 20px 32px; min-width: 0; }
.hero h1 { font-size: 50px; font-weight: 800; line-height: 1.24; letter-spacing: -1.4px; }
.hero h1 span { display: block; margin-bottom: 4px; font-size: 50px; letter-spacing: -1px; }
.hero-description { margin-top: 23px; color: #40516a; font-size: 18px; line-height: 1.8; font-weight: 500; }
.hero-actions { display: flex; gap: 32px; margin-top: 30px; }
.hero-actions .button { width: 248px; min-height: 60px; padding-inline: 16px; font-size: 20px; border-radius: 14px; }
.hero-actions .button-light { width: 228px; }
.hero-notes { display: flex; gap: 35px; margin-top: 14px; color: #3d5069; font-size: 15px; font-weight: 600; }
.hero-notes li { display: flex; align-items: center; gap: 9px; }
.hero-notes li:before { content: ""; width: 13px; height: 13px; background: #90c6ff; border: 2px solid #83bffa; border-radius: 50%; box-shadow: inset 0 0 0 3px #f6fbff; }
.hero-wave { position: absolute; width: 860px; height: 395px; right: -100px; top: -18px; transform: rotate(-20deg); border-radius: 50%; border-bottom: 82px solid #87bdf782; box-shadow: 0 33px 0 14px #b5d6fa69; }
.hero-wave:after { content: ""; position: absolute; width: 610px; height: 210px; left: -320px; bottom: -130px; border-radius: 50%; border-top: 65px solid #c6dffa88; transform: rotate(10deg); }
.product-visual { z-index: 1; align-self: end; width: calc(100% + 32px); min-width: 0; margin: 0 0 13px -10px; display: flex; flex-direction: column; align-items: center; }
/* Preserve the transparent silhouette of the original laptop artwork. */
.laptop-art { mask: url("data:image/png;base64,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") center / 100% 100% no-repeat; display: block; width: 100%; height: auto; aspect-ratio: 1.85; object-fit: contain; }
.product-visual figcaption { margin-top: 8px; font-size: 12px; line-height: 1.6; color: #536b85; text-align: center; }

/* Information row */
.information-strip { background: linear-gradient(180deg,#f7fbff,#f1f7fd); }
.information-grid { min-height: 84px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.information-grid [data-scroll-to] { display: flex; align-items: center; gap: 20px; padding: 0 27px; }
.information-grid [data-scroll-to]:first-child { padding-left: 32px; }
.information-grid [data-scroll-to]:not(:last-child) { border-right: 1px solid #e3edf8; }
.information-grid .icon { width: 31px; height: 31px; flex-shrink: 0; color: #135cab; }
.information-grid strong { display: block; font-size: 18px; font-weight: 700; }
.information-grid small { display: block; font-size: 12px; color: var(--body); margin-top: 1px; }
.information-grid [data-scroll-to]:hover strong { color: var(--blue); }

/* Parallel primary panels */
.main-content { width: min(1360px,calc(100% - 64px)); padding-top: 24px; padding-bottom: 32px; }
.core-columns { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; }
.service-panel { padding: 11px 12px 10px; border-radius: 18px; background: #e8f2ff; min-width: 0; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; min-height: 53px; margin: -1px -1px 8px; padding: 0 2px 5px; background: linear-gradient(90deg,#f7fbff,#ffffffc9); border-radius: 8px; }
.heading-group { display: flex; align-items: center; gap: 14px; }
.heading-icon { width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; color: white; background: linear-gradient(150deg,#008dff,#0062c3); border: 2px solid #fff; box-shadow: 0 1px 3px #1969b91a; border-radius: 10px; flex-shrink: 0; }
.heading-icon .icon { width: 25px; height: 25px; }
.panel-heading h2 { font-size: 27px; font-weight: 800; letter-spacing: -.8px; }
.panel-heading p { margin-top: 1px; color: var(--muted); font-size: 10px; }
.text-link { display: inline-flex; align-items: center; gap: 5px; color: #376ea8; background: none; border: 0; padding: 6px 1px; font-size: 12px; white-space: nowrap; }
.text-link span { font-size: 21px; line-height: 1; }
.text-link:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.download-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.download-grid.has-harmony { grid-template-columns: repeat(3,minmax(0,1fr)); }
.platform-card { min-width: 0; background: white; padding: 12px 6px 10px; border-radius: 11px; text-align: center; }
.platform-icon { position: relative; display: block; width: 38px; height: 38px; margin: 0 auto; }
.platform-card h3 { margin-top: 7px; font-size: 22px; font-weight: 700; letter-spacing: -.5px; }
.platform-requirement { margin-top: 1px; font-size: 12px; color: var(--body); }
.platform-version { margin-top: 2px; font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.download-button { border: 2px solid #add4fc; border-radius: 7px; background: white; color: #006bc9; min-height: 33px; min-width: 116px; padding: 2px 12px; margin-top: 5px; font-size: 17px; font-weight: 700; line-height: 1.3; }
.download-button:hover { border-color: var(--blue); background: #eff7ff; }
.panel-note { margin: 6px 5px 0; color: var(--body); font-size: 11px; }
.club-panel { background: linear-gradient(125deg,#edf5ff,#f6faff); }
.club-list { padding: 0 7px; }
.club-list li { display: flex; align-items: center; gap: 18px; min-height: 44px; padding: 8px 0; border-bottom: 1px solid #e3edf8; }
.club-list li>div { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
.club-list h3 { flex-shrink: 0; }
.club-list .icon { flex-shrink: 0; color: var(--blue); width: 24px; height: 24px; }
.club-list h3 { font-size: 15px; line-height: 1.3; }
.club-list p { margin-top: 0; font-size: 12px; line-height: 1.5; color: var(--body); }
.club-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 6px 0; }
.club-bottom .button { min-height: 31px; padding-block: 3px; }
.club-bottom>span { font-size: 11px; color: var(--body); }

/* Secondary information */
.product-section { padding: 28px 24px 26px; border-bottom: 1px solid var(--line); }
.section-heading h2 { font-size: 22px; }
.section-heading>p { margin-top: 5px; color: var(--body); font-size: 12px; }
.product-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 35px; margin-top: 21px; }
.product-grid article { position: relative; padding-left: 32px; }
.feature-index { position: absolute; left: 0; top: 0; color: var(--blue); font-size: 12px; font-weight: 700; }
.product-grid h3 { font-size: 15px; margin-bottom: 6px; }
.product-grid p { color: var(--body); font-size: 12px; line-height: 1.9; }
.help-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 26px 24px 0; }
.inline-heading { display: flex; align-items: center; justify-content: space-between; }
.faq-section .section-heading,.news-section .section-heading { margin-bottom: 12px; }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 13px 26px 13px 0; list-style: none; cursor: pointer; font-size: 13px; }
summary::-webkit-details-marker { display: none; }
summary:after { content: ""; position: absolute; width: 6px; height: 6px; right: 5px; top: 19px; border-right: 1.5px solid var(--body); border-bottom: 1.5px solid var(--body); transform: rotate(45deg); }
details[open] summary:after { transform: rotate(225deg); top: 22px; }
details p { padding: 0 18px 15px 0; color: var(--body); font-size: 13px; line-height: 1.9; }
.news-empty { padding: 24px 20px; min-height: 172px; background: #edf4fc; border-radius: 10px; text-align: center; }
.news-empty .icon { display: block; width: 26px; height: 26px; margin: 0 auto 13px; color: #6689b0; }
.news-empty h3 { font-size: 15px; font-weight: 500; }
.news-empty p { margin-top: 7px; font-size: 12px; color: var(--body); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; padding: 13px 0; font-size: 13px; }
.news-list a:hover { color: var(--blue); }
.news-list span { overflow-wrap: anywhere; }
.news-list time { color: var(--body); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.friend-section { padding-top: 23px; margin: 23px 24px 0; border-top: 1px solid var(--line); }
.friend-section h2 { font-size: 16px; }
.friend-section ul { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 12px; color: var(--body); font-size: 13px; }
.friend-section a { overflow-wrap: anywhere; }

/* Footer and feedback */
.site-footer { padding: 29px 0 18px; color: #dbe5f2; background: #132b48; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 45px; }
.site-footer .brand strong { color: #78b5ff; }
.site-footer .brand span { color: white; }
.footer-brand p { margin-top: 7px; color: #b8c7da; font-size: 12px; }
.footer-grid h2 { color: white; font-size: 13px; margin-bottom: 10px; }
.footer-grid>div:not(:first-child)>a,.footer-grid button { display: block; margin-top: 7px; padding: 0; color: #bdccdf; background: none; border: 0; font-size: 12px; text-align: left; }
.footer-grid a:hover,.footer-grid button:hover { color: white; text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid #324a66; margin-top: 23px; padding-top: 14px; color: #b0c2d7; font-size: 10px; }
.footer-bottom span { white-space: nowrap; }
.notice { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 18px; width: max-content; max-width: calc(100% - 32px); z-index: 50; padding: 14px 16px 14px 20px; color: white; background: #182b49; border-radius: 10px; box-shadow: 0 16px 35px -18px #102b5077; }
.notice button { border: 0; background: none; color: white; min-width: 32px; min-height: 32px; font-size: 22px; }
.noscript-note { position: fixed; bottom: 0; width: 100%; padding: 12px; color: white; background: var(--ink); z-index: 60; font-size: 13px; }

/* Small CSS line icons; no external icon/font request. */
.icon { display: inline-block; position: relative; width: 20px; height: 20px; color: inherit; vertical-align: middle; flex-shrink: 0; }
.download { border: 2px solid currentColor; border-top: 0; height: 11px !important; margin-top: 10px; border-radius: 0 0 3px 3px; }
.download:before { content: ""; position: absolute; left: calc(50% - 1px); top: -13px; width: 2px; height: 15px; background: currentColor; }
.download:after { content: ""; position: absolute; width: 9px; height: 9px; border-bottom: 2px solid currentColor; border-right: 2px solid currentColor; left: calc(50% - 4.5px); top: -8px; transform: rotate(45deg); }
.headset { border: 2px solid currentColor; border-bottom-color: transparent; border-radius: 50% 50% 25% 25%; }
.headset:before,.headset:after { content: ""; position: absolute; width: 5px; height: 9px; background: currentColor; top: 8px; border-radius: 3px; }
.headset:before { left: -3px; }.headset:after { right: -3px; }
.people:before { content: ""; position: absolute; width: 9px; height: 9px; border: 2px solid currentColor; border-radius: 50%; left: calc(50% - 5.5px); top: 0; }
.people:after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 9px; border: 2px solid currentColor; border-radius: 10px 10px 2px 2px; }
.devices { border: 2px solid currentColor; border-radius: 3px; height: 22px !important; }
.devices:after { content: ""; position: absolute; width: 10px; height: 17px; border: 2px solid currentColor; border-radius: 2px; right: -6px; bottom: -7px; background: #f5f9fe; }
.document { border: 2px solid currentColor; border-radius: 3px; }
.document:after { content: ""; position: absolute; left: 4px; right: 4px; top: 5px; height: 2px; background: currentColor; box-shadow: 0 5px currentColor; }
.ios-icon:before { content: ""; position: absolute; left: 5px; top: 12px; width: 30px; height: 27px; border-radius: 45% 42% 44% 43%; background: #0072b9; transform: rotate(-9deg); }
.ios-icon:after { content: ""; position: absolute; right: 0; top: 13px; width: 9px; height: 11px; background: white; border-radius: 50%; }
.ios-icon i { position: absolute; top: 2px; left: 22px; width: 12px; height: 9px; border-radius: 10px 0 10px 0; background: #0072b9; transform: rotate(-20deg); }
.android-icon:before { content: ""; position: absolute; top: 10px; left: 7px; width: 25px; height: 25px; border-radius: 10px 10px 4px 4px; background: #087cda; box-shadow: -7px 6px 0 -4px #087cda,7px 6px 0 -4px #087cda; }
.android-icon:after { content: ""; position: absolute; top: 17px; left: 12px; width: 3px; height: 3px; border-radius: 50%; background: white; box-shadow: 12px 0 white; }
.android-icon i { position: absolute; width: 16px; height: 10px; border-left: 2px solid #087cda; border-right: 2px solid #087cda; left: 11px; top: 5px; transform: perspective(8px) rotateX(15deg); }
.harmony-icon { color: #cc3264; }
.harmony-icon i { position: absolute; left: 16px; top: 2px; width: 7px; height: 30px; border-radius: 80% 30% 70% 20%; background: currentColor; transform-origin: 50% 100%; }
.harmony-icon i:nth-child(1) { transform: rotate(-72deg); }
.harmony-icon i:nth-child(2) { transform: rotate(-51deg); }
.harmony-icon i:nth-child(3) { transform: rotate(-30deg); }
.harmony-icon i:nth-child(4) { transform: rotate(-10deg); }
.harmony-icon i:nth-child(5) { transform: rotate(10deg); }
.harmony-icon i:nth-child(6) { transform: rotate(30deg); }
.harmony-icon i:nth-child(7) { transform: rotate(51deg); }
.harmony-icon i:nth-child(8) { transform: rotate(72deg); }

/* Desktop scaling keeps the reference proportions instead of enlarging whitespace. */
@media (min-width: 1600px) { .hero-inner { min-height: 454px; } }
@media (max-width: 1399px) {
  .header-inner { gap: 22px; }.navigation { gap: 24px; }.navigation [data-scroll-to] { font-size: 15px; }
  .brand strong { font-size: 30px; }.brand span { font-size: 20px; }.header-support { width: 145px; font-size: 16px; }
  .hero-copy { padding-left: 12px; padding-top: 44px; }.hero h1,.hero h1 span { font-size: 44px; }
  .hero-description { font-size: 16px; }.hero-actions { gap: 23px; margin-top: 27px; }
  .hero-actions .button { width: 220px; min-height: 56px; font-size: 18px; }.hero-actions .button-light { width: 200px; }
  .hero-notes { font-size: 14px; gap: 25px; }.product-visual { width: calc(100% + 30px); margin-left: -12px; margin-bottom: 24px; }
  .information-grid [data-scroll-to] { padding-inline: 20px; gap: 16px; }.information-grid [data-scroll-to]:first-child { padding-left: 12px; }
  .information-grid strong { font-size: 16px; }.information-grid small { font-size: 11px; }
  .core-columns { gap: 40px; }.panel-heading h2 { font-size: 25px; }.platform-card h3 { font-size: 20px; }
}
@media (max-width: 1100px) {
  .site-header { height: 80px; }.header-support { margin-left: auto; }
  .navigation { display: none; position: absolute; top: 80px; left: 0; right: 0; z-index: 30; padding: 16px 32px; background: #f4f9ff; border-top: 1px solid var(--line); box-shadow: 0 15px 25px -15px #16375a55; }
  .navigation.is-open { display: grid; grid-template-columns: repeat(3,1fr); gap: 5px 20px; }
  .navigation [data-scroll-to] { padding: 12px 0; justify-content: center; }
  .menu-toggle { display: flex; order: 3; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid #ccdef3; border-radius: 7px; background: transparent; width: 40px; height: 40px; }
  .menu-toggle span { width: 17px; height: 2px; background: var(--ink); }
  .hero-inner { min-height: 410px; }.hero-copy { padding-left: 0; }.hero h1,.hero h1 span { font-size: 37px; }
  .hero-description { font-size: 14px; }.hero-actions { gap: 12px; }.hero-actions .button { width: auto; padding: 10px 18px; min-height: 50px; font-size: 16px; }
  .hero-notes { font-size: 12px; gap: 16px; }.information-grid [data-scroll-to] { padding-inline: 14px; gap: 12px; }.information-grid strong { font-size: 15px; }
  .information-grid small { font-size: 10px; }.core-columns { gap: 24px; }.panel-heading h2 { font-size: 22px; }.heading-icon { width: 43px; height: 43px; }
  .heading-group { gap: 10px; }.panel-heading .text-link { font-size: 11px; }.platform-card h3 { font-size: 18px; }.download-button { min-width: 95px; font-size: 15px; }
  .club-list li>div { display: block; }.club-list li { padding: 7px 0; }.club-list p { margin-top: 2px; }
  .help-columns { gap: 36px; }.product-section { padding-inline: 12px; }.product-grid { gap: 23px; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 48px); }.hero-inner { grid-template-columns: minmax(0,1fr); }
  .hero-copy { text-align: center; padding: 34px 0 0; }.hero h1,.hero h1 span { font-size: 42px; }
  .hero-description { font-size: 16px; margin-top: 18px; }.hero-actions,.hero-notes { justify-content: center; }
  .hero-actions .button { width: 230px; min-height: 56px; font-size: 18px; }.hero-notes { font-size: 13px; }
  .product-visual { width: min(610px,100%); justify-self: center; margin: 20px 0 18px; }
  .hero-wave { top: 210px; right: -210px; }.information-grid { grid-template-columns: repeat(2,1fr); padding: 23px 0; row-gap: 23px; }
  .information-grid [data-scroll-to] { padding: 0 22px !important; }.information-grid [data-scroll-to]:nth-child(2) { border-right: 0; }
  .information-grid small { font-size: 12px; }.main-content { padding-top: 23px; }.core-columns { gap: 22px; }
  .panel-heading .text-link { display: none; }.panel-heading h2 { font-size: 22px; }.panel-heading p { font-size: 10px; }
  .download-grid,.download-grid.has-harmony { gap: 6px; }.platform-card { padding: 12px 3px 10px; }.platform-card h3 { font-size: 14px; }
  .platform-requirement { font-size: 10px; }.download-button { min-width: 0; padding: 4px 9px; font-size: 13px; }.panel-note { font-size: 10px; }
  .club-list { padding-inline: 3px; }.club-list li { gap: 12px; }.club-list h3 { font-size: 13px; }.club-list p { font-size: 11px; }
  .club-bottom { flex-wrap: wrap; }.club-bottom>span { font-size: 10px; }.club-bottom .button { font-size: 12px; min-height: 34px; padding: 6px 12px; }
  .product-grid { grid-template-columns: repeat(2,1fr); gap: 21px 28px; }.help-columns { padding-inline: 0; gap: 26px; }
  .footer-grid { gap: 24px; grid-template-columns: 1.5fr 1fr 1fr 1fr; }.footer-brand .brand strong { font-size: 27px; }.footer-brand .brand span { font-size: 17px; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 36px); }.site-header { height: 72px; }.header-inner { gap: 11px; }
  .brand strong { font-size: 27px; }.brand span { font-size: 17px; }.header-support { width: auto; min-height: 36px; padding: 6px 13px; font-size: 12px; }
  .header-support .icon { display: none; }.menu-toggle { width: 36px; height: 36px; flex-shrink: 0; }.navigation { top: 72px; padding: 12px 18px; }
  .navigation.is-open { grid-template-columns: repeat(2,1fr); }.navigation [data-scroll-to] { font-size: 14px; }
  .hero-copy { padding-top: 31px; }.hero h1 { font-size: 30px; letter-spacing: -.8px; }.hero h1 span { font-size: 33px; margin-bottom: 6px; }
  .hero-description { font-size: 13px; line-height: 1.9; margin-top: 18px; }.hero-actions { gap: 12px; margin-top: 22px; }
  .hero-actions .button { min-height: 49px; width: auto; padding: 10px 14px; font-size: 14px; gap: 9px; border-radius: 10px; }.hero-actions .button-light { width: auto; }
  .hero-actions .icon { width: 17px; height: 17px; }.hero-notes { font-size: 11px; gap: 20px; margin-top: 14px; }
  .hero-notes li { gap: 6px; }.hero-notes li:before { width: 10px; height: 10px; box-shadow: inset 0 0 0 2px #f6fbff; }
  .product-visual { width: calc(100% + 8px); margin: 22px -4px 17px; }.product-visual figcaption { font-size: 11px; margin-top: 9px; }
  .hero-wave { top: 230px; right: -180px; width: 600px; height: 270px; border-bottom-width: 55px; }
  .information-grid { padding: 22px 0; gap: 22px 0; }.information-grid [data-scroll-to] { padding: 0 11px !important; gap: 13px; }
  .information-grid .icon { width: 23px; height: 23px; }.information-grid strong { font-size: 14px; }.information-grid small { font-size: 10px; line-height: 1.6; }
  .main-content { padding-top: 20px; padding-bottom: 29px; }.core-columns { grid-template-columns: 1fr; gap: 20px; }
  .service-panel { padding: 10px; border-radius: 14px; }.panel-heading { margin-bottom: 9px; min-height: 48px; }.heading-icon { width: 43px; height: 43px; }
  .panel-heading h2 { font-size: 23px; }.panel-heading .text-link { display: inline-flex; }.heading-group { gap: 11px; }
  .download-grid,.download-grid.has-harmony { gap: 8px; }.platform-card { padding: 14px 4px 12px; }.platform-card h3 { font-size: 15px; }
  .platform-requirement { font-size: 10px; line-height: 1.6; }.download-button { min-height: 33px; font-size: 13px; padding: 3px 11px; }
  .platform-icon { transform: scale(.9); }.panel-note { margin-top: 7px; font-size: 10px; }
  .club-list { padding-inline: 5px; }.club-list li { padding: 10px 0; gap: 15px; }.club-list h3 { font-size: 14px; }.club-list p { font-size: 12px; }
  .club-bottom { flex-wrap: nowrap; margin-top: 10px; }.club-bottom>span { font-size: 10px; }.club-bottom .button { min-height: 37px; white-space: nowrap; }
  .product-section { padding: 29px 0 24px; }.section-heading h2 { font-size: 20px; }.section-heading>p { font-size: 12px; }
  .product-grid { gap: 22px 20px; }.product-grid article { padding-left: 0; }.feature-index { position: static; display: block; font-size: 11px; margin-bottom: 6px; }
  .product-grid h3 { font-size: 14px; }.product-grid p { font-size: 12px; }
  .help-columns { grid-template-columns: 1fr; gap: 27px; padding-top: 24px; }summary { font-size: 12px; padding-block: 15px; }details p { font-size: 12px; }
  .news-empty { min-height: 164px; padding: 22px 14px; }.friend-section { margin-inline: 0; }
  .site-footer { padding: 26px 0 19px; }.footer-grid { grid-template-columns: repeat(3,1fr); gap: 24px 16px; }
  .footer-brand { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
  .footer-brand p { font-size: 10px; margin: 0; }.footer-grid h2 { font-size: 12px; }.footer-bottom { display: block; font-size: 10px; line-height: 1.9; margin-top: 20px; }
  .footer-bottom span { display: block; margin-top: 7px; }.notice { font-size: 12px; bottom: 16px; }
}
@media (max-width: 370px) {
  .header-inner { gap: 9px; }.brand span { font-size: 15px; }.header-support { padding-inline: 10px; }
  .hero h1 { font-size: 28px; }.hero h1 span { font-size: 31px; }.hero-description { font-size: 12px; }
  .hero-actions { gap: 10px; }.hero-actions .button { font-size: 13px; padding-inline: 12px; }.hero-notes { gap: 16px; font-size: 10px; }
  .information-grid [data-scroll-to] { gap: 10px; padding-inline: 8px !important; }.information-grid strong { font-size: 13px; }.information-grid small { font-size: 9px; }
  .platform-card h3 { font-size: 14px; }.download-button { padding-inline: 8px; }.panel-heading h2 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }*,*:before,*:after { transition: none !important; animation: none !important; }
}

/* Keep compact supporting information legible on narrow screens. */
@media (max-width: 900px) {
  .hero-notes, .information-grid small, .panel-heading p,
  .platform-requirement, .panel-note, .club-bottom>span { font-size: 11px; }
}

.community { color: var(--ink); background: #edf5fd; border-top: 1px solid var(--line); padding: clamp(22px,2.5vw,40px) 0; }
.community-inner { max-width: 1220px; }
.community-top, .community-reviews { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(16px,3vw,44px); }
.community-top { align-items: center; }
.community-label { color: var(--blue-dark); font-size: 13px; font-weight: 700; }
.community-intro h2 { font-size: clamp(25px,2.8vw,40px); margin: 12px 0 16px; }
.community-intro h2 + p { max-width: 34em; color: var(--body); }
.community-action { border: 0; background: none; color: var(--blue-dark); padding: 8px 0; margin-top: 7px; font-weight: 700; }
.community-action:hover { color: var(--ink); text-decoration: underline; }
.community-stat { background: #e2effd; border: 1px solid #c7dcf1; padding: 20px 26px; }
.community-stat strong { display: block; font: 700 clamp(46px,5vw,72px)/1.2 Georgia,serif; font-variant-numeric: lining-nums tabular-nums; color: var(--blue-dark); margin: 5px 0; }
.count-slot { display: inline-block; width: 1ch; height: 1.2em; overflow: hidden; vertical-align: top; }
.count-strip, .count-strip > span { display: block; }
.count-strip > span { height: 1.2em; line-height: 1.2; text-align: center; }
.community-stat small, .community-reviews small { color: var(--body); }
.review-title { margin: 26px 0 10px; font-size: 14px; color: var(--ink); }
.community-reviews figure { background: #fff; border: 1px solid #d4e3f2; border-top: 2px solid #a5c8ed; padding: 18px 22px; display: flex; flex-direction: column; justify-content: space-between; }
.community-reviews blockquote { margin: 0 0 15px; }
.community-reviews figcaption { display: flex; align-items: center; gap: 10px; }
.community-reviews img { display: block; border-radius: 50%; object-fit: cover; }
.community-reviews small { display: block; font-size: 12px; }
@media (max-width: 700px) {
  .community { padding-block: 16px; }
  .community-top, .community-reviews { grid-template-columns: 1fr; gap: 8px; }
  .community-intro h2 { font-size: clamp(22px,6vw,25px); margin: 4px 0 6px; }
  .community-intro h2 + p, .community-reviews blockquote { line-height: 1.5; }
  .community-action { margin-top: 0; padding-block: 5px; }
  .community-stat {
    display: grid;
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
    gap: 0 8px;
    padding: 10px 14px;
  }
  .community-stat strong { grid-column: 2; grid-row: 1 / 3; font-size: 38px; margin: 0; }
  .community-stat small { grid-column: 1; }
  .review-title { margin: 10px 0 5px; }
  .community-reviews figure { padding: 10px 12px; }
  .community-reviews blockquote { margin-bottom: 6px; }
  .community-reviews figcaption { gap: 7px; }
  .community-reviews img { width: 30px; height: 30px; }
  .community-reviews figcaption span { display: flex; flex-wrap: wrap; gap: 0 8px; align-items: baseline; }
}

@media (max-width: 340px) {
  .community { padding-block: 12px; }
  .community-intro h2 { font-size: 20px; }
  .community-stat { padding: 8px 10px; gap: 0 4px; }
  .community-stat strong { font-size: 32px; }
  .community-stat small { font-size: 11px; }
  .community-reviews figure { padding-block: 8px; }
}

/* support.css */
.platform-logo { display: block; width: 42px; height: 42px; object-fit: contain; margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.chat-launcher { position: fixed; right: 25px; bottom: 24px; z-index: 40; display: flex; align-items: center; gap: 11px; min-height: 56px; padding: 14px 23px; color: white; background: linear-gradient(145deg,#0984e3,#0057b4); border: 1px solid #c3e0ff; border-radius: 30px; box-shadow: 0 10px 28px -12px #123d6e80; font-weight: 700; font-size: 15px; }
.chat-launcher:hover { background: #005ebc; }
.chat-panel { position: fixed; z-index: 45; right: 25px; bottom: 93px; width: 400px; height: min(650px,calc(100dvh - 120px)); display: flex; flex-direction: column; overflow: hidden; border: 1px solid #cedff3; border-radius: 19px; background: #f5f9ff; box-shadow: 0 20px 60px -20px #15365866; }
.support-header { display: flex; align-items: center; gap: 12px; flex-shrink: 0; padding: 19px 17px; background: #e6f1ff; border-bottom: 1px solid #d5e5f7; }
.support-avatar { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 50%; color: var(--blue); background: white; border: 1px solid #c2daf7; font-size: 12px; font-weight: 800; flex-shrink: 0; }
.support-header strong { display: block; font-size: 15px; }.support-header small { display: block; font-size: 11px; color: var(--body); margin-top: 3px; }
.support-close,.dialog-close { display: grid; place-items: center; border: 0; background: #d7e8fa; color: #1a4d81; width: 34px; height: 34px; border-radius: 50%; font-size: 25px; line-height: 1; margin-left: auto; flex-shrink: 0; }
.support-close:hover,.dialog-close:hover { background: #c6ddf6; }
.chat-scroll { flex: 1; min-height: 0; overflow-y: auto; padding: 14px; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #a4bdd9 transparent; }
.chat-message { background: white; border: 1px solid #dce7f3; border-radius: 0 13px 13px 13px; padding: 12px 13px; font-size: 13px; line-height: 1.8; margin-bottom: 11px; overflow-wrap: anywhere; white-space: pre-wrap; }
.chat-message.is-user { margin-left: 35px; background: #deedff; border-color: #deedff; border-radius: 13px 0 13px 13px; }
.chat-message.is-pending { color: #61748d; }
.chat-message>a,.message-guide { display: block; color: #0565ba; background: none; border: 0; font-size: 12px; padding: 0; margin-top: 8px; text-align: left; text-decoration: underline; text-underline-offset: 3px; }
.chat-contact-card { background: white; border: 1px solid #d9e5f4; border-radius: 13px; padding: 15px; margin-bottom: 12px; }
.chat-contact-heading { display: flex; align-items: center; gap: 9px; }.chat-contact-heading img { object-fit: contain; border-radius: 5px; }.chat-contact-heading strong { font-size: 14px; }.chat-contact-heading>span { margin-left: auto; font-size: 10px; color: var(--body); }
.chat-account-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }
.contact-account { width: 100%; min-width: 0; padding: 0; border: 0; outline-offset: 4px; background: transparent; color: #123b65; font: 700 30px/1.4 "PingFang SC","Microsoft YaHei",sans-serif; letter-spacing: .5px; border-radius: 3px; }
.contact-account::selection { background: #c5e1ff; color: #102b50; }
.support-copy { border: 0; background: #0868c4; color: white; border-radius: 8px; min-height: 42px; padding: 9px 13px; font-size: 12px; font-weight: 600; white-space: nowrap; flex-shrink: 0; }
.support-copy:hover { background: #0057a8; }.support-copy:disabled { background: #e2eaf3; color: #536b86; cursor: default; }
.contact-hint { color: #5a6d84; font-size: 11px; margin-top: 11px; line-height: 1.7; }
.copy-status { font-size: 12px; line-height: 1.7; color: #286e4e; margin-top: 8px; overflow-wrap: anywhere; }.copy-status:empty { display: none; }.copy-status[data-state="error"] { color: #9a4e17; }.copy-status[data-state="pending"] { color: var(--body); }
.copy-manual { font-size: 12px; color: var(--body); margin-top: 9px; padding: 10px; background: #f2f6fb; border-radius: 6px; }.copy-retry { background: white; border: 1px solid #b6cde6; color: #125ca8; border-radius: 5px; padding: 5px 9px; margin-top: 7px; font-size: 12px; }
.contact-guide-link { border: 0; background: none; padding: 0; color: #286bb2; font-size: 11px; margin-top: 9px; text-decoration: underline; text-underline-offset: 3px; }
.chat-quick { display: grid; grid-template-columns: repeat(2,1fr); gap: 6px; padding: 12px 14px 10px; border-top: 1px solid #dae7f6; flex-shrink: 0; }
.chat-quick button { border: 1px solid #c9dcf1; background: white; color: #245480; border-radius: 5px; padding: 7px 4px; font-size: 11px; }.chat-quick button:hover { background: #eaf3ff; }
.chat-form { display: flex; gap: 7px; padding: 0 14px; flex-shrink: 0; }.chat-form input { min-width: 0; flex: 1; border: 1px solid #c9dbef; border-radius: 6px; padding: 10px 11px; background: white; color: var(--ink); font: inherit; font-size: 13px; line-height: 1.4; }.chat-form input::placeholder { color: #718198; }.chat-form button { border: 0; border-radius: 6px; background: #0a66bd; color: white; padding: 8px 12px; font-size: 13px; }.chat-form button:disabled { opacity: .6; }
.chat-foot { padding: 8px 10px 10px; color: #62758b; text-align: center; font-size: 10px; flex-shrink: 0; }

/* The browser's modal dialog handles focus containment and background inertness. */
.support-dialog-open { overflow: hidden; scroll-behavior: auto; }
.contact-dialog { width: min(820px,calc(100% - 40px)); max-width: none; max-height: calc(100dvh - 40px); padding: 0; border: 1px solid #c5dcf5; border-radius: 20px; color: var(--ink); background: #fff; box-shadow: 0 25px 90px -30px #102b5088; overflow: hidden; }
.contact-dialog[open] { display: flex; flex-direction: column; }
.contact-dialog::backdrop { background: #0c244a80; backdrop-filter: blur(3px); }
.guide-header { display: flex; gap: 20px; align-items: center; padding: 21px 27px; border-bottom: 1px solid #dce9f7; background: #edf5ff; flex-shrink: 0; }
.guide-brand { font-size: 12px; color: #306da9; font-weight: 700; }.guide-header h2 { margin-top: 4px; font-size: 25px; }.guide-header .dialog-close { width: 36px; height: 36px; }
.guide-scroll { overflow-y: auto; overscroll-behavior: contain; min-height: 0; padding: 22px 27px 24px; scrollbar-width: thin; scrollbar-color: #a8c1de transparent; }
.guide-intro { color: var(--body); font-size: 14px; margin-bottom: 18px; }
.guide-tabs { display: flex; gap: 12px; border-bottom: 1px solid #dfe9f5; padding-bottom: 13px; margin-bottom: 18px; }
.guide-tabs button { display: flex; align-items: center; justify-content: center; gap: 10px; width: 160px; min-height: 46px; border: 1px solid #d4e4f5; background: white; border-radius: 8px; font-weight: 600; font-size: 14px; }.guide-tabs img { object-fit: contain; border-radius: 4px; }.guide-tabs [aria-selected="true"] { background: #eaf4ff; border-color: #2b83d6; color: #0a58a1; box-shadow: inset 0 0 0 1px #2b83d6; }
.guide-contact { background: #f1f7ff; border: 1px solid #d8e7f8; border-radius: 12px; padding: 17px 20px; }
.guide-account-label { display: flex; justify-content: space-between; gap: 15px; color: #365979; font-size: 13px; }.guide-account-label small { font-size: 11px; color: #61758e; }
.guide-account-row { display: flex; align-items: center; gap: 20px; margin-top: 6px; }.guide-account-row .contact-account { font-size: 34px; }.guide-account-row .support-copy { min-height: 46px; padding: 11px 22px; font-size: 14px; }
.guide-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 19px; margin: 23px 0 18px; padding: 0; list-style: none; }
.guide-steps li { display: flex; gap: 9px; min-width: 0; }.guide-steps li>span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: #dcecff; color: #0768c4; flex-shrink: 0; font-size: 12px; font-weight: 700; }
.guide-steps strong { font-size: 13px; }.guide-steps p { font-size: 11px; color: var(--body); margin-top: 4px; line-height: 1.7; }
.guide-figure { margin: 0; }.guide-figure img { display: block; width: 100%; height: auto; border: 1px solid #e3edf8; border-radius: 12px; }.guide-figure figcaption { font-size: 11px; text-align: center; color: #61758e; margin-top: 8px; }
.guide-image-wrap { position: relative; container-type: inline-size; }
.guide-search-account { position: absolute; left: 78.2%; top: 44.5%; width: 14.2%; height: 5.8%; display: flex; align-items: center; justify-content: center; background: #f9fcff; color: #102b50; font: 700 clamp(9px,3.15cqw,33px)/1 Arial,sans-serif; border-radius: 3px; white-space: nowrap; letter-spacing: 0; }
.guide-image-wrap[data-channel="santiao"] .guide-search-account { left: 77.3%; top: 51%; width: 14.7%; height: 5.5%; background: #f7faff; }
.santiao-downloads { padding-top: 0; margin-top: 0; }
.santiao-downloads h3 { font-size: 20px; }.download-explanation { color: var(--body); font-size: 13px; margin: 7px 0 13px; }
.website-copy-card { padding: 14px 17px; background: #edf5ff; border: 1px solid #d6e6f8; border-radius: 10px; }
.website-label { color: #406182; font-size: 12px; }.website-copy-row { display: flex; align-items: center; gap: 15px; margin-top: 4px; }.website-account { font-size: 29px; }
.download-qr-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 13px; margin-top: 18px; }
.download-qr-card { padding: 15px 11px 12px; text-align: center; border: 1px solid #dce7f5; border-radius: 12px; background: white; }
.download-qr-card h4 { margin: 0 0 12px; font-size: 14px; color: #163a60; }
.download-qr-card img { display: block; width: 100%; max-width: 220px; height: auto; aspect-ratio: 1; margin: 0 auto; image-rendering: pixelated; }
.download-qr-card p { font-size: 11px; color: #5e7189; margin: 10px 0 0; }
.chat-message .website-copy-card { margin-top: 12px; padding: 10px; white-space: normal; }.chat-message .website-account { font-size: 26px; }
.guide-context-note { margin-top: 15px; font-size: 13px; color: #3a5b7a; line-height: 1.8; }.guide-website { display: inline-block; margin-top: 12px; font-size: 12px; color: #006bc3; text-decoration: underline; text-underline-offset: 3px; }
.guide-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 27px; border-top: 1px solid #e0eaf6; background: #f7faff; flex-shrink: 0; }.guide-footer>span { color: #5a7088; font-size: 11px; }.guide-done { flex-shrink: 0; border: 0; border-radius: 7px; background: #0869c4; color: white; font-size: 13px; padding: 8px 16px; min-height: 38px; }
@media (max-width: 640px) {
  .platform-logo { width: 38px; height: 38px; }
  .chat-launcher { right: 14px; bottom: max(14px,env(safe-area-inset-bottom)); min-height: 49px; padding: 12px 18px; font-size: 13px; }
  .chat-panel { right: 12px; bottom: calc(76px + env(safe-area-inset-bottom)); width: calc(100% - 24px); height: min(640px,calc(100dvh - 94px - env(safe-area-inset-bottom))); border-radius: 16px; }
  .support-header { padding: 15px 13px; gap: 10px; }.support-header strong { font-size: 14px; }.support-header small { font-size: 10px; }
  .chat-scroll { padding: 12px; }.chat-contact-card { padding: 13px; }.contact-account { font-size: 27px; }.support-copy { padding-inline: 10px; font-size: 11px; }.chat-form input { font-size: 16px; }.chat-quick { padding: 10px 12px 9px; }.chat-form { padding-inline: 12px; }
  .contact-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 20px); border-radius: 15px; }
  .guide-header { padding: 16px; gap: 10px; }.guide-header h2 { font-size: 20px; }.guide-brand { font-size: 11px; }
  .guide-scroll { padding: 17px 15px 20px; }.guide-intro { font-size: 13px; margin-bottom: 16px; }
  .guide-tabs { gap: 7px; margin-bottom: 15px; }.guide-tabs button { flex: 1; width: auto; min-width: 0; gap: 5px; padding: 7px 4px; min-height: 43px; font-size: 12px; }.guide-tabs img { width: 21px; height: 21px; }
  .guide-contact { padding: 13px 12px; }.guide-account-row { gap: 9px; }.guide-account-row .contact-account { font-size: 28px; }.guide-account-row .support-copy { font-size: 12px; padding: 9px 12px; min-height: 42px; }.guide-account-label { font-size: 12px; }.guide-account-label small { font-size: 10px; }
  .guide-steps { grid-template-columns: 1fr; gap: 12px; margin-block: 19px; }.guide-steps li { gap: 10px; }.guide-steps strong { font-size: 13px; }.guide-steps p { font-size: 12px; margin-top: 1px; }
  .guide-footer { padding: 12px 15px; gap: 12px; }.guide-footer>span { font-size: 10px; line-height: 1.6; }.guide-done { font-size: 12px; padding-inline: 13px; }
  .download-qr-grid { gap: 7px; }.download-qr-card { padding: 12px 5px 8px; border-radius: 9px; }.download-qr-card h4 { font-size: 11px; line-height: 1.6; margin-bottom: 7px; }.download-qr-card h4 span { display: block; }.website-copy-card { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) { .contact-dialog::backdrop { backdrop-filter: none; } }

/* Match the reference assistant density: both account cards remain easy to find. */
.chat-contact-card { position: relative; }
.chat-contact-heading>span { display: none; }
.contact-guide-link { position: absolute; right: 15px; top: 21px; margin: 0; font-size: 11px; }
@media (min-width: 641px) {
  .chat-quick { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 5px; }
  .chat-quick button { font-size: 10px; padding-inline: 3px; }
}

/* Compact three-version row, with an accessible full-size QR preview. */
.qr-zoom-trigger { display: block; width: 100%; padding: 0; border: 0; background: transparent; color: #286bb2; cursor: zoom-in; border-radius: 4px; }
.qr-zoom-trigger span { display: block; margin-top: 8px; font-size: 11px; line-height: 1.6; }
.qr-zoom-trigger:focus-visible, .qr-preview-close:focus-visible { outline: 2px solid #0869c4; outline-offset: 3px; }
.qr-preview-dialog { width: min(355px,calc(100% - 28px)); max-width: none; max-height: calc(100dvh - 28px); padding: 20px; border: 1px solid #c5dcf5; border-radius: 16px; background: #fff; color: var(--ink); overflow: auto; box-sizing: border-box; }
.qr-preview-dialog::backdrop { background: #0c244ab3; }
.qr-preview-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.qr-preview-header h2 { font-size: 16px; margin: 0; }
.qr-preview-close { flex-shrink: 0; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 50%; background: #edf5ff; color: #245480; font-size: 25px; cursor: pointer; }
#qr-preview-image { display: block; width: 261px; max-width: 100%; height: auto; margin: 0 auto; image-rendering: pixelated; }
#qr-preview-hint { margin: 14px 0 0; text-align: center; font-size: 12px; color: #5e7189; }

/* Keep the frame and tab row stationary while panels and copy feedback change. */
.contact-dialog {
  width: min(660px, calc(100% - 24px));
  height: min(660px, calc(100svh - 24px));
  max-height: calc(100dvh - 24px);
}
.guide-header { padding: 11px 20px; }
.guide-header h2 { font-size: 21px; margin: 0; line-height: 1.4; }
.guide-scroll { flex: 1; scrollbar-gutter: stable; padding: 12px 18px; }
.guide-tabs { margin-bottom: 8px; padding-bottom: 8px; }
.guide-tabs button { min-height: 42px; }
.guide-intro { font-size: 13px; line-height: 1.5; margin: 0 0 8px; }
.guide-contact, .contact-dialog .website-copy-card { padding: 9px 12px 6px; }
.guide-account-row { margin-top: 3px; }
.guide-account-row .contact-account { font-size: 28px; }
.guide-account-row .support-copy { min-height: 40px; padding: 7px 12px; }
.contact-dialog .copy-status { display: block; min-height: 1.5em; margin-top: 2px; line-height: 1.5; }
.guide-steps { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; margin: 10px 0; }
.guide-steps li { align-items: center; gap: 5px; }
.guide-steps li>span { width: 18px; height: 18px; font-size: 10px; }
.guide-steps strong { display: block; font-size: 12px; line-height: 1.45; }
.guide-image-wrap { width: min(100%, 378px, 46svh); aspect-ratio: 3 / 2; margin-inline: auto; }
.guide-image-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; }
.guide-figure figcaption { margin-top: 4px; }
.guide-context-note { margin-top: 7px; font-size: 12px; line-height: 1.5; }
.guide-footer { padding: 8px 18px; }
@media (max-width: 640px) {
  .contact-dialog { width: calc(100% - 16px); height: min(640px,calc(100svh - 16px)); max-height: calc(100dvh - 16px); }
  .guide-header { padding: 9px 13px; }
  .guide-header h2 { font-size: 18px; }
  .guide-scroll { padding: 10px 12px; }
  .guide-tabs { gap: 5px; }
  .guide-image-wrap { width: min(100%, 300px, 46svh); }
  .guide-footer { padding: 7px 12px; }
  .guide-context-note { font-size: 12px; }
}
@media (max-height: 700px) {
  .guide-image-wrap { width: min(100%, 270px, 44svh); }
  .guide-scroll { padding-block: 8px; }
  .guide-context-note { margin-top: 4px; }
  .guide-header { padding-block: 6px; }
}

@media (min-width: 641px) and (max-height: 620px) {
  .guide-image-wrap { width: min(100%, 235px, 44svh); }
  .download-qr-card img { max-width: 130px; }
}

/* not-found.css */
.not-found{ min-height:100vh; display:grid; place-items:center; padding:30px; text-align:center}
.not-found-inner{ max-width:580px}
.error-code{ font-size:96px; font-weight:800; line-height:1.1; color:var(--blue); margin:25px 0 10px}
.not-found h1{ font-size:28px}
.not-found p{ margin:18px 0 24px; color:var(--body)}

/* Theme */
/* Palette is attached to body so components inherit the selected theme. */
body.tk-download {
  --tk-ink: #173653; --tk-paper: #eaf3fc; --tk-accent: #15568d;
  --tk-line: #c4d8ea; --tk-muted: #4a6177; --tk-base: #f6f9fc; --tk-foot: #173552;
}
body.tk-help {
  --tk-ink: #332a4e; --tk-paper: #f0edf9; --tk-accent: #57458a;
  --tk-line: #d6cfe7; --tk-muted: #615a72; --tk-base: #faf9fc; --tk-foot: #342d49;
}
body.tk-club {
  --tk-ink: #25392e; --tk-paper: #f5efe4; --tk-accent: #365747;
  --tk-line: #d4cdbc; --tk-muted: #5b6157; --tk-base: #fbf9f5; --tk-foot: #273d31;
}
body {
  --ink: var(--tk-ink); --body: var(--tk-muted); --muted: var(--tk-muted);
  --blue: var(--tk-accent); --blue-dark: var(--tk-accent); --line: var(--tk-line);
  --canvas: var(--tk-base);
}
.tk-hero { background: var(--tk-paper); color: var(--tk-ink); padding: clamp(26px,4vw,62px) 0; }
.tk-hero h1 { max-width: 16em; font-size: clamp(32px,4.2vw,63px); line-height: 1.18; letter-spacing: -.035em; }
.tk-label { color: var(--tk-accent); font-weight: 700; margin-bottom: 12px; }
.tk-lead { max-width: 35em; margin: 16px 0; line-height: 1.75; }
.tk-hero .tk-action { background: var(--tk-accent); border: 0; border-radius: 6px; color: white; padding: 10px 17px; font-weight: 700; }
.tk-split, .tk-desk, .tk-editorial { display: grid; align-items: center; gap: clamp(24px,4vw,64px); }
.tk-split { grid-template-columns: 1fr .85fr; }
.tk-split figure { width: min(100%,490px); justify-self: center; }
.tk-desk { grid-template-columns: 1fr minmax(270px,.68fr); }
.tk-issues { display: grid; padding: 2px 18px; background: white; border-left: 3px solid var(--tk-accent); }
.tk-issues button { display: flex; justify-content: space-between; padding: 14px 0; text-align: left; background: none; border: none; border-bottom: 1px solid var(--tk-line); color: var(--tk-ink); }
.tk-issues button:last-child { border-bottom: 0; }
.tk-issues span { color: var(--tk-accent); }
.tk-editorial { grid-template-columns: 1.2fr .8fr; }
.tk-club h1 { font-family: Georgia,"Songti SC","SimSun",serif; }
.tk-help .help-columns { grid-template-columns: 2fr 1fr; }

.tk-photo { margin: 0; justify-self: center; max-width: 100%; }
.tk-photo img { display: block; width: auto; max-width: 100%; height: clamp(185px,19vw,274px); border-radius: 16px; }
.tk-issues { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 20px; padding: 0; border: 0; background: none; }
.tk-issues button { border: 1px solid var(--tk-line); background: #fff; border-radius: 8px; padding: 10px 14px; }
.tk-issues button:last-child { border-bottom: 1px solid var(--tk-line); }
.site-header, .navigation.is-open, .panel-heading { background: #fff; border-color: var(--tk-line); }
.navigation [aria-current]:after { background: var(--tk-accent); }
.button, .chat-launcher, .heading-icon, .support-copy, .guide-done, .chat-form button {
  background: var(--tk-accent); color: white; border-color: var(--tk-accent); box-shadow: none;
}
.button:hover, .chat-launcher:hover, .support-copy:not(:disabled):hover { background: var(--tk-ink); }
.support-copy:disabled { color: var(--tk-muted); background: var(--tk-base); border-color: var(--tk-line); }
.information-strip, .club-panel, .service-panel, .news-empty, .community, .community-stat,
.support-header, .guide-header, .guide-contact, .website-copy-card, .guide-footer, .chat-scroll,
.qr-preview-close, .dialog-close, .support-close, .guide-steps li > span { background: var(--tk-paper); }
.information-grid .icon, .news-empty .icon, .text-link, .download-button, .community-label,
.community-action, .community-stat strong, .contact-account, .guide-brand, .contact-guide-link, .message-guide,
.guide-steps li > span, .dialog-close, .support-close, .qr-preview-close { color: var(--tk-accent); }
.download-button, .community, .community-reviews figure, .community-stat, .guide-contact, .website-copy-card,
.chat-panel, .contact-dialog, .support-header, .guide-header, .guide-tabs, .guide-tabs button, .chat-contact-card,
.chat-message, .chat-quick, .chat-quick button, .guide-footer, .download-qr-card { border-color: var(--tk-line); }
.download-button:hover, .chat-quick button:hover, .chat-message.is-user, .guide-tabs [aria-selected="true"] {
  background: var(--tk-paper); color: var(--tk-accent); border-color: var(--tk-accent);
}
.guide-tabs [aria-selected="true"] { box-shadow: inset 0 0 0 1px var(--tk-accent); }
.chat-quick button, .guide-account-label, .guide-context-note, .website-label, .download-qr-card h4 { color: var(--tk-ink); }
.community { background: var(--tk-base); }
.community-stat small, .community-reviews small, .contact-hint, .guide-footer > span { color: var(--tk-muted); }
.site-footer { background: var(--tk-foot); }
.site-footer .brand strong, .footer-grid button, .footer-brand p, .footer-bottom { color: #e7e9eb; }
@media (max-width: 760px) {
  .tk-hero { padding: 20px 0; }
  .tk-split,.tk-desk,.tk-editorial,.tk-help .help-columns { grid-template-columns: 1fr; gap: 12px; }
  .tk-label { margin-bottom: 6px; }
  .tk-lead { margin: 9px 0 12px; }
  .tk-split figure { width: min(78%,320px); }
  .tk-photo img { height: clamp(135px,23svh,200px); }
  .tk-issues { margin-top: 12px; gap: 6px; grid-template-columns: 1fr; }
  .tk-issues button { padding: 6px 12px; }
}
@media (max-height: 450px) and (min-width: 480px) {
  .tk-split, .tk-desk, .tk-editorial { grid-template-columns: 1.3fr .7fr; }
  .tk-hero { padding: 14px 0; }
  .tk-photo img { height: 135px; }
}

.brand img { width: 32px; height: 32px; align-self: center; object-fit: contain; flex: none; }
@media (max-width: 420px) {
  .site-header .brand { gap: 4px; }
  .site-header .brand img { width: 26px; height: 26px; }
}


body.tk-help{--tk-accent:#264b63;--tk-paper:#eaf1f5;--tk-foot:#324e63;--tk-ink:#324e63}
@media(max-width:760px){.site-header .brand{min-width:0;flex-shrink:1}.site-header .brand strong{min-width:0;white-space:normal;overflow-wrap:anywhere;font-size:15px;line-height:1.25}.site-header .brand img{flex-shrink:0}}

/* Compact support controls */
.chat-launcher {width:50px;height:50px;min-height:50px;padding:0;justify-content:center;border-radius:50%}
.chat-launcher img,.support-avatar img {display:block;object-fit:contain;border-radius:50%}
.guide-tabs .download-mark {font:700 24px/1 system-ui;border-bottom:2px solid currentColor}