:root {
  --K_msk-ink: #141414;
  --K_msk-green: #035437;
  --K_msk-paper: #F7F7F7;
  --K_msk-white: #FFFFFF;
  --K_msk-pink: #F901923D;
  --K_msk-lilac: #C2C4FF;
  --K_msk-muted: #686868;
  --K_msk-line: rgba(20, 20, 20, .14);
  --K_msk-elevation: 0 12px 30px rgba(3, 84, 55, .1);
  --K_msk-diamond: repeating-linear-gradient(45deg, transparent 0 15px, rgba(194, 196, 255, .09) 15px 16px, transparent 16px 31px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--K_msk-paper);
  color: var(--K_msk-ink);
  font-family: Arial, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

button,
input,
textarea {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.K_msk-site-header,
.K_msk-site-footer,
.K_msk-home-main {
  width: 90%;
  max-width: 1440px;
  margin-right: auto;
  margin-left: auto;
}

.K_msk-home-main {
  overflow: hidden;
}

.K_msk-home-main > section {
  position: relative;
  margin: 26px 0;
}

.K_msk-eyebrow {
  color: var(--K_msk-green);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
}

.K_msk-section-heading {
  max-width: 730px;
  margin: 0 auto 30px;
  text-align: center;
}

.K_msk-section-heading h2,
.K_msk-partner-heading h2 {
  margin: 8px 0;
  color: var(--K_msk-ink);
  font-size: clamp(27px, 3.2vw, 40px);
  line-height: 1.2;
}

.K_msk-section-heading > p,
.K_msk-partner-heading > p {
  margin: 0;
  color: var(--K_msk-muted);
  font-size: 13px;
  line-height: 1.8;
}

/* =========================================================
   Header: logo, hotline and gradient navigation
   ========================================================= */

.K_msk-site-header {
  position: relative;
  z-index: 30;
  margin-top: 16px;
}

.K_msk-header-frame {
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: 0 0 0 1px rgba(247, 247, 247, .8), 0 12px 26px rgba(20, 20, 20, .07);
}

.K_msk-header-top {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  padding: 9px clamp(16px, 3vw, 32px);
}

.K_msk-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.K_msk-brand-mark img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.K_msk-brand-name {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.K_msk-brand-name a {
  color: inherit;
}

.K_msk-phone-rail > a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--K_msk-ink);
  text-decoration: none;
}

.K_msk-phone-glyph {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border: 1px solid var(--K_msk-green);
  border-radius: 50%;
  background: var(--K_msk-paper);
  color: var(--K_msk-green);
}

.K_msk-phone-rail small,
.K_msk-phone-rail strong {
  display: block;
}

.K_msk-phone-rail small {
  color: var(--K_msk-muted);
  font-size: 10px;
}

.K_msk-phone-rail strong {
  font-size: 13px;
}

.K_msk-navigation-shell {
  position: relative;
  border-top: 1px solid var(--K_msk-line);
  background: linear-gradient(100deg, #E3E4FF 0%, var(--K_msk-lilac) 50%, #F0F0FF 100%);
}

.K_msk-navigation-inner {
  display: flex;
  min-height: 49px;
  align-items: center;
  justify-content: center;
}

.K_msk-desktop-navigation ul,
.K_msk-mobile-navigation ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.K_msk-desktop-navigation a,
.K_msk-mobile-navigation a {
  display: block;
  padding: 12px 16px;
  color: var(--K_msk-ink);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.K_msk-desktop-navigation a:hover,
.K_msk-mobile-navigation a:hover {
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-menu-trigger-wrap,
.K_msk-mobile-navigation {
  display: none;
}

.K_msk-menu-toggle {
  width: 42px;
  height: 38px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-ink);
  color: var(--K_msk-white);
  cursor: pointer;
}

.K_msk-menu-lines {
  display: none;
}

.K_msk-menu-symbol {
  font-size: 19px;
}

/* =========================================================
   ❖ Diamond Quartered Layout：轮播首页主视觉
   ========================================================= */

.K_msk-spotlight {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-ink);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-spotlight::before {
  position: absolute;
  inset: 0;
  background-image: var(--K_msk-diamond);
  background-size: 32px 32px;
  content: "";
  pointer-events: none;
}

.K_msk-spotlight-slide {
  position: relative;
  display: grid;
  min-height: 470px;
  grid-template-columns: 1fr .92fr;
  align-items: center;
  gap: clamp(25px, 5vw, 65px);
  padding: clamp(32px, 6vw, 76px);
}

.K_msk-spotlight-slide[hidden] {
  display: none !important;
}

.K_msk-spotlight-copy {
  position: relative;
  z-index: 2;
  color: var(--K_msk-white);
}

.K_msk-spotlight-copy .K_msk-eyebrow {
  color: var(--K_msk-lilac);
}

.K_msk-spotlight-copy h1,
.K_msk-spotlight-copy h2 {
  margin: 13px 0;
  color: var(--K_msk-white);
  font-size: clamp(35px, 5vw, 31px);
  letter-spacing: -.045em;
  line-height: 1.12;
}

.K_msk-spotlight-copy p {
  max-width: 540px;
  margin-bottom: 23px;
  color: rgba(255, 255, 255, .73);
  font-size: 13px;
}

.K_msk-primary-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-pink);
  color: var(--K_msk-white);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.K_msk-primary-link:hover {
  background: var(--K_msk-lilac);
  color: var(--K_msk-ink);
}

.K_msk-spotlight-art {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1.08;
  justify-self: center;
  overflow: hidden;
  border: 1px solid var(--K_msk-lilac);
  clip-path: polygon(50% 0, 100% 29%, 84% 100%, 12% 85%, 0 23%);
  background: var(--K_msk-green);
}

.K_msk-spotlight-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.K_msk-spotlight-art::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(3, 84, 55, .1), rgba(20, 20, 20, .32));
  content: "";
}

.K_msk-art-stamp {
  position: absolute;
  z-index: 2;
  right: 7%;
  bottom: 11%;
  display: grid;
  gap: 5px;
  padding: 12px 15px;
  background: var(--K_msk-lilac);
  color: var(--K_msk-ink);
}

.K_msk-art-stamp strong {
  font-size: 14px;
  line-height: 1.05;
}

.K_msk-art-stamp span,
.K_msk-art-index {
  font-size: 9px;
  letter-spacing: .1em;
}

.K_msk-art-index {
  position: absolute;
  z-index: 2;
  top: 15%;
  left: 12%;
  color: var(--K_msk-white);
}

.K_msk-spotlight-arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid var(--K_msk-green);
  border-radius: 50%;
  background: var(--K_msk-lilac);
  color: var(--K_msk-ink);
  cursor: pointer;
}

.K_msk-spotlight-arrow:hover {
  background: var(--K_msk-pink);
  color: var(--K_msk-white);
}

.K_msk-spotlight-prev {
  left: 13px;
}

.K_msk-spotlight-next {
  right: 13px;
}

.K_msk-spotlight-pagination {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 17px;
  left: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.K_msk-spotlight-pagination button {
  width: 25px;
  height: 5px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, .38);
  cursor: pointer;
}

.K_msk-spotlight-pagination button[aria-current="true"] {
  background: var(--K_msk-lilac);
}

/* =========================================================
   ⌘ Four-Way Radial Layout：公司简介
   ========================================================= */

.K_msk-identity-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: clamp(25px, 5vw, 58px);
  padding: clamp(25px, 5vw, 58px);
  background: var(--K_msk-paper);
}

.K_msk-identity-visual {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--K_msk-green);
}

.K_msk-identity-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.K_msk-identity-caption {
  position: absolute;
  bottom: 14px;
  left: 14px;
  padding: 8px 11px;
  background: var(--K_msk-ink);
  color: var(--K_msk-lilac);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.K_msk-radial-board {
  position: relative;
  min-height: 390px;
  padding: 28px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-radial-board h2 {
  margin: 7px 0 10px;
  color: var(--K_msk-ink);
  font-size: clamp(27px, 3vw, 38px);
}

.K_msk-identity-copy {
  max-width: 600px;
  color: var(--K_msk-muted);
  font-size: 12px;
  line-height: 1.9;
}

.K_msk-radial-core {
  position: absolute;
  top: 55%;
  left: 50%;
  display: grid;
  width: 90px;
  height: 90px;
  align-content: center;
  justify-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid var(--K_msk-green);
  border-radius: 50%;
  background: var(--K_msk-ink);
  color: var(--K_msk-lilac);
}

.K_msk-radial-core i {
  font-size: 21px;
}

.K_msk-radial-core span {
  margin-top: 4px;
  font-size: 7px;
  font-weight: 800;
  text-align: center;
}

.K_msk-radial-note {
  position: absolute;
  display: grid;
  gap: 3px;
  width: 130px;
  padding: 10px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-paper);
}

.K_msk-radial-note strong {
  color: var(--K_msk-green);
  font-size: 11px;
}

.K_msk-radial-note span {
  color: var(--K_msk-muted);
  font-size: 9px;
}

.K_msk-radial-note-north {
  top: 17px;
  left: 50%;
  transform: translateX(-50%);
}

.K_msk-radial-note-east {
  top: 57%;
  right: 14px;
  transform: translateY(-50%);
}

.K_msk-radial-note-south {
  bottom: 13px;
  left: 50%;
  transform: translateX(-50%);
}

.K_msk-radial-note-west {
  top: 57%;
  left: 14px;
  transform: translateY(-50%);
}

/* =========================================================
   ▫□□▫ Small–Large–Large–Small Layout：公司概况
   ========================================================= */

.K_msk-facts {
  padding: clamp(25px, 5vw, 56px);
  background: #EDEFEA;
}

.K_msk-facts-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr 1.15fr .85fr;
  gap: 12px;
}

.K_msk-fact-card {
  min-height: 230px;
  padding: 21px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-fact-card.K_msk-fact-feature {
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-fact-card > i {
  color: var(--K_msk-green);
  font-size: 22px;
}

.K_msk-fact-feature > i {
  color: var(--K_msk-lilac);
}

.K_msk-fact-card h3 {
  margin: 12px 0 5px;
  font-size: 14px;
}

.K_msk-fact-card strong {
  color: var(--K_msk-green);
  font-size: 15px;
}

.K_msk-fact-feature strong {
  color: var(--K_msk-lilac);
}

.K_msk-fact-card p {
  margin: 9px 0 0;
  color: var(--K_msk-muted);
  font-size: 11px;
}

.K_msk-fact-feature p {
  color: rgba(255, 255, 255, .77);
}

/* =========================================================
   ▫■■▫ Small–Dark Large–Dark Large–Small Layout：公司荣誉
   ========================================================= */

.K_msk-honors {
  padding: clamp(25px, 5vw, 56px);
  background: #EAF0EC;
}

.K_msk-honor-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr 1.15fr .85fr;
  gap: 12px;
}

.K_msk-honor-card {
  min-height: 248px;
  padding: 21px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-honor-card.K_msk-honor-featured {
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-honor-card > i {
  color: var(--K_msk-green);
  font-size: 22px;
}

.K_msk-honor-featured > i {
  color: var(--K_msk-lilac);
}

.K_msk-honor-card > span {
  display: block;
  margin-top: 12px;
  color: var(--K_msk-muted);
  font-size: 8px;
  letter-spacing: .11em;
}

.K_msk-honor-featured > span {
  color: var(--K_msk-lilac);
}

.K_msk-honor-card h3 {
  margin: 7px 0;
  font-size: 14px;
}

.K_msk-honor-card strong {
  color: var(--K_msk-green);
  font-size: 11px;
}

.K_msk-honor-featured strong {
  color: var(--K_msk-lilac);
}

.K_msk-honor-card p {
  margin: 8px 0 0;
  color: var(--K_msk-muted);
  font-size: 10px;
}

.K_msk-honor-featured p {
  color: rgba(255, 255, 255, .74);
}

/* =========================================================
   ◧◨ Dark-Light-Light-Dark Square Layout：人才招聘
   ========================================================= */

.K_msk-careers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--K_msk-green);
  background: linear-gradient(135deg, var(--K_msk-ink) 0 48%, var(--K_msk-paper) 48% 52%, var(--K_msk-green) 52% 100%);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-career-photo {
  position: relative;
  min-height: 390px;
  padding: 26px;
}

.K_msk-career-photo img {
  width: 100%;
  height: 100%;
  min-height: 338px;
  object-fit: cover;
}

.K_msk-career-photo > span {
  position: absolute;
  bottom: 39px;
  left: 39px;
  padding: 8px 11px;
  background: var(--K_msk-ink);
  color: var(--K_msk-lilac);
  font-size: 8px;
  letter-spacing: .1em;
}

.K_msk-career-copy {
  align-self: center;
  padding: clamp(25px, 4vw, 46px);
  color: var(--K_msk-white);
}

.K_msk-career-copy .K_msk-eyebrow {
  color: var(--K_msk-lilac);
}

.K_msk-career-copy h2 {
  margin: 8px 0 12px;
  color: var(--K_msk-white);
  font-size: clamp(27px, 3vw, 39px);
}

.K_msk-career-copy > div {
  color: rgba(255, 255, 255, .76);
  font-size: 12px;
  line-height: 1.85;
}

.K_msk-career-link {
  display: inline-flex;
  gap: 11px;
  margin-top: 20px;
  padding: 10px 14px;
  border: 1px solid var(--K_msk-lilac);
  background: var(--K_msk-pink);
  color: var(--K_msk-white);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

/* =========================================================
   ◧|◨ Dark-Light-Light-Dark Square with Vertical Divider Layout：公司安全
   ========================================================= */

.K_msk-safeguards {
  padding: clamp(25px, 5vw, 56px);
  background: #ECEFEC;
}

.K_msk-safeguard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--K_msk-green);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-safeguard-card {
  min-height: 230px;
  padding: 21px;
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-safeguard-card:nth-child(2),
.K_msk-safeguard-card:nth-child(3) {
  background: var(--K_msk-white);
  color: var(--K_msk-ink);
}

.K_msk-safeguard-card + .K_msk-safeguard-card {
  border-left: 1px solid var(--K_msk-green);
}

.K_msk-safeguard-card > i {
  color: var(--K_msk-lilac);
  font-size: 22px;
}

.K_msk-safeguard-card:nth-child(2) > i,
.K_msk-safeguard-card:nth-child(3) > i {
  color: var(--K_msk-green);
}

.K_msk-safeguard-card h3 {
  margin: 13px 0 5px;
  font-size: 15px;
}

.K_msk-safeguard-card strong {
  color: var(--K_msk-lilac);
  font-size: 11px;
}

.K_msk-safeguard-card:nth-child(2) strong,
.K_msk-safeguard-card:nth-child(3) strong {
  color: var(--K_msk-green);
}

.K_msk-safeguard-card p {
  color: rgba(255, 255, 255, .74);
  font-size: 10px;
}

.K_msk-safeguard-card:nth-child(2) p,
.K_msk-safeguard-card:nth-child(3) p {
  color: var(--K_msk-muted);
}

/* =========================================================
   ▫▫▫■ Small–Small–Small–Large Layout：公司实力
   ========================================================= */

.K_msk-capability {
  padding: clamp(25px, 5vw, 56px);
  background: var(--K_msk-ink);
}

.K_msk-capability .K_msk-section-heading h2 {
  color: var(--K_msk-white);
}

.K_msk-capability .K_msk-section-heading > p {
  color: rgba(255, 255, 255, .7);
}

.K_msk-capability .K_msk-eyebrow {
  color: var(--K_msk-lilac);
}

.K_msk-capability-grid {
  display: grid;
  grid-template-columns: .85fr .85fr .85fr 1.45fr;
  gap: 11px;
}

.K_msk-capability-card {
  min-height: 220px;
  padding: 20px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
}

.K_msk-capability-card.K_msk-capability-feature {
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-capability-card > i {
  color: var(--K_msk-green);
  font-size: 21px;
}

.K_msk-capability-feature > i {
  color: var(--K_msk-lilac);
}

.K_msk-capability-card h3 {
  margin: 12px 0 4px;
  font-size: 12px;
}

.K_msk-capability-card strong {
  display: block;
  color: var(--K_msk-green);
  font-size: 25px;
}

.K_msk-capability-feature strong {
  color: var(--K_msk-lilac);
}

.K_msk-capability-card p {
  color: var(--K_msk-muted);
  font-size: 10px;
}

.K_msk-capability-feature p {
  color: rgba(255, 255, 255, .76);
}

/* =========================================================
   ◓◓ Upper Dark Lower Light Circle Layout：服务语言
   ========================================================= */

.K_msk-languages {
  padding: clamp(25px, 5vw, 56px);
  background: linear-gradient(to bottom, var(--K_msk-green) 0 39%, #EAF0EC 39% 100%);
}

.K_msk-languages .K_msk-section-heading h2 {
  color: var(--K_msk-white);
}

.K_msk-languages .K_msk-section-heading > p {
  color: rgba(255, 255, 255, .78);
}

.K_msk-languages .K_msk-eyebrow {
  color: var(--K_msk-lilac);
}

.K_msk-language-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
}

.K_msk-language-card {
  min-height: 220px;
  padding: 23px;
  border: 1px solid var(--K_msk-green);
  border-radius: 44% 44% 5px 5px;
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
  text-align: center;
}

.K_msk-language-card > i {
  display: block;
  margin: 10px auto 12px;
  font-size: 31px;
}

.K_msk-language-card h3 {
  margin: 0 0 4px;
  color: var(--K_msk-ink);
  font-size: 16px;
}

.K_msk-language-card strong {
  color: var(--K_msk-green);
  font-size: 11px;
}

.K_msk-language-card p {
  color: var(--K_msk-muted);
  font-size: 10px;
}

/* =========================================================
   ⧉ Overlapping Cards Layout：用户问答
   ========================================================= */

.K_msk-testimonials {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  align-items: center;
  gap: 28px;
  padding: clamp(25px, 5vw, 55px);
  background: #EAF0EC;
}

.K_msk-testimonial-intro h2 {
  margin: 8px 0;
  color: var(--K_msk-ink);
  font-size: clamp(27px, 3vw, 39px);
}

.K_msk-testimonial-intro > p {
  color: var(--K_msk-muted);
  font-size: 12px;
}

.K_msk-testimonial-arrows {
  display: flex;
  gap: 8px;
  margin-top: 17px;
}

.K_msk-testimonial-arrows button {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-ink);
  color: var(--K_msk-white);
  cursor: pointer;
}

.K_msk-testimonial-window {
  overflow: hidden;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-testimonial-track {
  display: flex;
  transition: transform .35s ease;
}

.K_msk-testimonial-card {
  flex: 0 0 100%;
  min-height: 235px;
  padding: 27px;
}

.K_msk-user-avatar {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  place-items: center;
  border-radius: 50%;
  background: var(--K_msk-green);
  color: var(--K_msk-lilac);
}

.K_msk-testimonial-card small {
  color: var(--K_msk-green);
  font-size: 9px;
  font-weight: 800;
}

.K_msk-testimonial-card h3 {
  margin: 6px 0;
  color: var(--K_msk-ink);
  font-size: 18px;
}

.K_msk-testimonial-card p {
  color: var(--K_msk-muted);
  font-size: 11px;
}

.K_msk-testimonial-counter {
  grid-column: 2;
  color: var(--K_msk-green);
  font-size: 10px;
  font-weight: 800;
  text-align: right;
}

/* =========================================================
   ■▫|▫■ Large–Small–Small–Large with Vertical Divider Layout：服务项目
   ========================================================= */

.K_msk-offerings {
  padding: clamp(25px, 5vw, 56px);
  background: #EFF1EF;
}

.K_msk-offering-grid {
  display: grid;
  grid-template-columns: 1.25fr .8fr .8fr 1.25fr;
  gap: 12px;
}

.K_msk-offering-card {
  display: grid;
  min-height: 330px;
  grid-template-rows: 132px 1fr;
  overflow: hidden;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-offering-card.K_msk-offering-feature,
.K_msk-offering-card.K_wil-offering-close {
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-offering-card > img {
  width: 100%;
  height: 132px;
  object-fit: cover;
}

.K_msk-offering-copy {
  position: relative;
  padding: 17px;
}

.K_msk-offering-copy > span {
  color: var(--K_msk-green);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .1em;
}

.K_msk-offering-feature .K_msk-offering-copy > span,
.K_wil-offering-close .K_msk-offering-copy > span {
  color: var(--K_msk-lilac);
}

.K_msk-offering-copy > i {
  float: right;
  color: var(--K_msk-green);
  font-size: 18px;
}

.K_msk-offering-feature .K_msk-offering-copy > i,
.K_wil-offering-close .K_msk-offering-copy > i {
  color: var(--K_msk-lilac);
}

.K_msk-offering-copy h3 {
  margin: 9px 0 6px;
  font-size: 14px;
}

.K_msk-offering-copy p {
  margin: 0;
  color: var(--K_msk-muted);
  font-size: 10px;
}

.K_msk-offering-feature .K_msk-offering-copy p,
.K_wil-offering-close .K_msk-offering-copy p {
  color: rgba(255, 255, 255, .74);
}

/* =========================================================
   ◧◧ Dark-Light-Dark-Light Grid Square Layout：常见问题
   ========================================================= */

.K_msk-faq {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 25px;
  padding: clamp(25px, 5vw, 56px);
  background: #E8ECE9;
}

.K_msk-faq-intro {
  align-self: start;
  padding: 23px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-faq-intro .K_msk-eyebrow {
  color: var(--K_msk-lilac);
}

.K_msk-faq-intro h2 {
  margin: 8px 0;
  color: var(--K_msk-white);
  font-size: 32px;
}

.K_msk-faq-intro p {
  color: rgba(255, 255, 255, .76);
  font-size: 11px;
}

.K_msk-faq-intro > a {
  display: inline-flex;
  gap: 9px;
  margin-top: 9px;
  color: var(--K_msk-lilac);
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

.K_msk-faq-list {
  display: grid;
  gap: 8px;
}

.K_msk-faq-list details {
  padding: 14px 16px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
}

.K_msk-faq-list details:nth-child(even) {
  background: var(--K_msk-ink);
  color: var(--K_msk-white);
}

.K_msk-faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  list-style: none;
}

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

.K_msk-faq-list summary span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.K_msk-faq-list summary b {
  color: var(--K_msk-green);
  font-size: 10px;
}

.K_msk-faq-list details:nth-child(even) summary b {
  color: var(--K_msk-lilac);
}

.K_msk-faq-list summary > i {
  color: var(--K_msk-green);
  transition: transform .2s ease;
}

.K_msk-faq-list details:nth-child(even) summary > i {
  color: var(--K_msk-lilac);
}

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

.K_msk-faq-list details p {
  margin: 11px 0 0;
  color: var(--K_msk-muted);
  font-size: 11px;
}

.K_msk-faq-list details:nth-child(even) p {
  color: rgba(255, 255, 255, .73);
}

/* =========================================================
   ◨◨ Light-Dark-Light-Dark Grid Square Layout：行业资讯
   ========================================================= */

.K_msk-journal {
  padding: clamp(25px, 5vw, 56px);
  background: #EDF0EE;
}

.K_msk-journal-heading {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
}

.K_msk-journal-heading h2 {
  margin-bottom: 0;
}

.K_msk-journal-heading > a {
  color: var(--K_msk-green);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.K_msk-journal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.K_msk-journal-card {
  overflow: hidden;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-journal-card:nth-child(even) {
  background: var(--K_msk-ink);
  color: var(--K_msk-white);
}

.K_msk-journal-thumb {
  position: relative;
  display: block;
  height: 185px;
  overflow: hidden;
}

.K_msk-journal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.K_msk-journal-card:hover .K_msk-journal-thumb img {
  transform: scale(1.04);
}

.K_msk-journal-thumb > span {
  position: absolute;
  right: 9px;
  bottom: 9px;
  padding: 6px 8px;
  background: var(--K_msk-green);
  color: var(--K_msk-white);
  font-size: 8px;
}

.K_msk-journal-copy {
  display: flex;
  min-height: 205px;
  flex-direction: column;
  padding: 16px;
}

.K_msk-journal-copy time {
  color: var(--K_msk-green);
  font-size: 9px;
}

.K_msk-journal-copy h3 {
  margin: 7px 0;
  font-size: 14px;
  line-height: 1.5;
}

.K_msk-journal-copy h3 a {
  color: inherit;
  text-decoration: none;
}

.K_msk-journal-copy h3 a:hover {
  color: var(--K_msk-green);
}

.K_msk-journal-summary {
  display: -webkit-box;
  overflow: hidden;
  color: var(--K_msk-muted);
  font-size: 10px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

/* 控制显示行数为5 */
.K_msk-journal-card:nth-child(even) .K_msk-journal-summary {
  color: rgba(255, 255, 255, .72);
}

.K_msk-journal-more {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 11px;
  color: var(--K_msk-green);
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

/* =========================================================
   ✚ Bold Cross Split Layout：合作品牌
   ========================================================= */

.K_msk-partners {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  align-items: center;
  gap: 28px;
  padding: clamp(25px, 5vw, 56px);
  background: var(--K_msk-paper);
}

.K_msk-partner-heading {
  padding: 22px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-ink);
  color: var(--K_msk-white);
}

.K_msk-partner-heading .K_msk-eyebrow {
  color: var(--K_msk-lilac);
}

.K_msk-partner-heading h2 {
  color: var(--K_msk-white);
}

.K_msk-partner-heading > p {
  color: rgba(255, 255, 255, .73);
  font-size: 12px;
}

.K_msk-partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.K_msk-partner-card {
  overflow: hidden;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-partner-card img {
  width: 100%;
  height: 112px;
  object-fit: cover;
}

.K_msk-partner-card > span {
  display: block;
  margin: 11px 13px 0;
  color: var(--K_msk-green);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .1em;
}

.K_msk-partner-card h3 {
  margin: 5px 13px 2px;
  color: var(--K_msk-ink);
  font-size: 13px;
}

.K_msk-partner-card strong {
  display: block;
  margin: 0 13px;
  color: var(--K_msk-green);
  font-size: 9px;
}

.K_msk-partner-card p {
  margin: 7px 13px 13px;
  color: var(--K_msk-muted);
  font-size: 9px;
}

/* =========================================================
   ◒|◒ Lower Dark Upper Light Circle with Vertical Divider Layout：联系方式
   ========================================================= */

.K_msk-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--K_msk-green);
  background: linear-gradient(to bottom, var(--K_msk-paper) 0 39%, var(--K_msk-green) 39% 100%);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-contact-info {
  padding: clamp(25px, 5vw, 48px);
}

.K_msk-contact-info h2 {
  margin: 8px 0 12px;
  color: var(--K_msk-ink);
  font-size: clamp(27px, 3vw, 38px);
}

.K_msk-contact-info > p {
  color: var(--K_msk-muted);
  font-size: 12px;
}

.K_msk-contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 17px;
  color: var(--K_msk-white);
}

.K_msk-contact-detail > i {
  width: 18px;
  margin-top: 3px;
  color: var(--K_msk-lilac);
}

.K_msk-contact-detail small,
.K_msk-contact-detail a,
.K_msk-contact-detail strong {
  display: block;
  color: var(--K_msk-white);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.K_msk-contact-detail small {
  margin-bottom: 2px;
  color: rgba(255, 255, 255, .65);
}

.K_msk-contact-detail a {
  text-decoration: none;
}

.K_msk-message-form {
  display: grid;
  align-content: center;
  gap: 8px;
  padding: clamp(23px, 4vw, 42px);
}

.K_msk-message-form > .K_msk-eyebrow {
  color: var(--K_msk-green);
}

.K_msk-message-form h3 {
  margin: 0 0 7px;
  color: var(--K_msk-ink);
  font-size: 21px;
}

.K_msk-message-form label {
  margin-top: 5px;
  color: var(--K_msk-ink);
  font-size: 10px;
  font-weight: 800;
}

.K_msk-message-form label span {
  color: var(--K_msk-green);
}

.K_msk-message-form input,
.K_msk-message-form textarea {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid rgba(20, 20, 20, .19);
  border-radius: 0;
  outline: none;
  background: var(--K_msk-white);
  color: var(--K_msk-ink);
  font-size: 11px;
}

.K_msk-message-form textarea {
  min-height: 95px;
  resize: vertical;
}

.K_msk-message-form input:focus,
.K_msk-message-form textarea:focus {
  border-color: var(--K_msk-green);
  box-shadow: 0 0 0 3px rgba(3, 84, 55, .1);
}

.K_msk-message-form button {
  display: inline-flex;
  justify-self: start;
  align-items: center;
  gap: 11px;
  margin-top: 8px;
  padding: 10px 15px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-pink);
  color: var(--K_msk-ink);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.K_msk-form-status {
  margin: 2px 0 0;
  color: var(--K_msk-muted);
  font-size: 9px;
}

/* =========================================================
   Footer and back-to-top control
   ========================================================= */

.K_msk-site-footer {
  margin-bottom: 18px;
  border: 1px solid var(--K_msk-green);
  background: var(--K_msk-ink);
  color: var(--K_msk-white);
  box-shadow: var(--K_msk-elevation);
}

.K_msk-footer-frame {
  padding: clamp(24px, 4vw, 42px);
  background-image: var(--K_msk-diamond);
  background-size: 32px 32px;
}

.K_msk-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
}

.K_msk-footer-profile img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.K_msk-footer-brand {
  margin: 9px 0 5px;
  color: var(--K_msk-lilac);
  font-size: 17px;
  font-weight: 800;
}

.K_msk-footer-profile > p:last-child {
  max-width: 460px;
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 11px;
}

.K_msk-footer-links h2,
.K_msk-footer-contact h2 {
  margin: 0 0 13px;
  color: var(--K_msk-lilac);
  font-size: 14px;
}

.K_msk-footer-links ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.K_msk-footer-links a,
.K_msk-footer-contact a {
  color: var(--K_msk-white);
  font-size: 11px;
  text-decoration: none;
}

.K_msk-footer-links a:hover,
.K_msk-footer-contact a:hover {
  color: var(--K_msk-lilac);
}

.K_msk-footer-contact {
  display: grid;
  align-content: start;
  gap: 11px;
  margin: 0;
  font-style: normal;
}

.K_msk-footer-contact > span {
  display: flex;
  gap: 9px;
  color: rgba(255, 255, 255, .75);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.K_msk-footer-contact i {
  width: 15px;
  margin-top: 3px;
  color: var(--K_msk-lilac);
}

.K_msk-footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-top: 23px;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .56);
  font-size: 9px;
}

.K_msk-footer-legal a {
  color: inherit;
  text-decoration: none;
}

.K_msk-back-top {
  position: fixed;
  z-index: 50;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border: 1px solid var(--K_msk-green);
  border-radius: 50%;
  background: var(--K_msk-lilac);
  color: var(--K_msk-ink);
  cursor: pointer;
  box-shadow: var(--K_msk-elevation);
}

.K_msk-back-top:hover {
  background: var(--K_msk-green);
  color: var(--K_msk-white);
}

.K_msk-back-top[hidden] {
  display: none !important;
}

/* =========================================================
   Tablet responsive
   ========================================================= */

@media (max-width: 980px) {
  .K_msk-facts-grid,
  .K_msk-honor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-safeguard-grid,
  .K_msk-language-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-safeguard-card + .K_msk-safeguard-card {
    border-left: 0;
  }

  .K_msk-safeguard-card:nth-child(even) {
    border-left: 1px solid var(--K_msk-green);
  }

  .K_msk-capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-offering-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-journal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* =========================================================
   Mobile responsive
   ========================================================= */

@media (max-width: 700px) {
  .K_msk-site-header,
  .K_msk-site-footer,
  .K_msk-home-main {
    width: 92%;
  }

  .K_msk-desktop-navigation {
    display: none;
  }

  .K_msk-navigation-inner {
    min-height: 47px;
    justify-content: flex-end;
    padding: 0 11px;
  }

  .K_msk-menu-trigger-wrap {
    display: block;
  }

  .K_msk-mobile-navigation:not([hidden]) {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    border: 1px solid var(--K_msk-green);
    background: var(--K_msk-lilac);
    box-shadow: var(--K_msk-elevation);
  }

  .K_msk-mobile-navigation ul {
    display: grid;
    gap: 0;
  }

  .K_msk-mobile-navigation a {
    padding: 12px 17px;
    border-bottom: 1px solid rgba(20, 20, 20, .1);
  }

  .K_msk-spotlight-slide {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 35px 48px 55px;
  }

  .K_msk-spotlight-art {
    width: min(72vw, 330px);
  }

  .K_msk-identity-section {
    grid-template-columns: 1fr;
  }

  .K_msk-identity-visual,
  .K_msk-identity-visual img {
    min-height: 260px;
  }

  .K_msk-careers {
    grid-template-columns: 1fr;
    background: linear-gradient(135deg, var(--K_msk-ink) 0 46%, var(--K_msk-green) 54% 100%);
  }

  .K_msk-career-photo {
    min-height: 270px;
  }

  .K_msk-career-photo img {
    min-height: 220px;
  }

  .K_msk-testimonials,
  .K_msk-faq,
  .K_msk-partners {
    grid-template-columns: 1fr;
  }

  .K_msk-testimonial-counter {
    grid-column: 1;
  }

  .K_msk-contact {
    grid-template-columns: 1fr;
    background: linear-gradient(to bottom, var(--K_msk-paper) 0 42%, var(--K_msk-green) 42% 100%);
  }

  .K_msk-footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .K_msk-footer-profile {
    grid-column: 1 / -1;
  }
}

/* =========================================================
   Small mobile responsive
   ========================================================= */

@media (max-width: 520px) {
  .K_msk-home-main > section {
    margin: 17px 0;
  }

  .K_msk-header-top {
    min-height: 67px;
    padding: 8px 12px;
  }

  .K_msk-brand-mark img {
    width: 45px;
    height: 45px;
  }

  .K_msk-phone-glyph {
    width: 34px;
    height: 34px;
  }

  .K_msk-phone-rail strong {
    font-size: 10px;
  }

  .K_msk-spotlight,
  .K_msk-spotlight-slide {
    min-height: 0;
  }

  .K_msk-spotlight-slide {
    padding: 28px 40px 52px;
  }

  .K_msk-spotlight-copy h1,
  .K_msk-spotlight-copy h2 {
    font-size: 34px;
  }

  .K_msk-spotlight-copy p {
    font-size: 11px;
  }

  .K_msk-spotlight-art {
    width: min(68vw, 245px);
  }

  .K_msk-spotlight-arrow {
    width: 33px;
    height: 33px;
  }

  .K_msk-spotlight-prev {
    left: 6px;
  }

  .K_msk-spotlight-next {
    right: 6px;
  }

  .K_msk-identity-section {
    padding: 18px;
  }

  .K_msk-radial-board {
    min-height: 430px;
    padding: 20px;
  }

  .K_msk-radial-core {
    top: 57%;
    width: 72px;
    height: 72px;
  }

  .K_msk-radial-note {
    width: 105px;
    padding: 8px;
  }

  .K_msk-radial-note-east {
    right: 6px;
  }

  .K_msk-radial-note-west {
    left: 6px;
  }

  .K_msk-facts-grid,
  .K_msk-honor-grid,
  .K_msk-safeguard-grid,
  .K_msk-capability-grid,
  .K_msk-language-grid,
  .K_msk-offering-grid,
  .K_msk-journal-grid {
    grid-template-columns: 1fr;
  }

  .K_msk-fact-card,
  .K_msk-honor-card,
  .K_msk-safeguard-card,
  .K_msk-capability-card {
    min-height: 0;
  }

  .K_msk-safeguard-card:nth-child(even) {
    border-left: 0;
  }

  .K_msk-partner-grid {
    grid-template-columns: 1fr;
  }

  .K_msk-language-card {
    min-height: 0;
    border-radius: 45% 45% 5px 5px;
  }

  .K_msk-footer-grid {
    grid-template-columns: 1fr;
  }

  .K_msk-footer-profile {
    grid-column: auto;
  }

  .K_msk-footer-legal {
    flex-direction: column;
  }

  .K_msk-back-top {
    right: 14px;
    bottom: 14px;
    width: 41px;
    height: 41px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
/* Shared page foundations */
.K_msk-contact-main,
.K_msk-app-main,
.K_msk-list-main,
.K_msk-show-main {
  width: 90%;
  max-width: 1440px;
  margin: 24px auto 44px;
  color: #141414;
}

.K_msk-contact-main > section,
.K_msk-app-main > section,
.K_msk-list-main > section,
.K_msk-show-main > section {
  margin: 24px 0;
}

.K_msk-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  color: rgba(255, 255, 255, .68);
  font-size: 10px;
}

.K_msk-breadcrumb a {
  color: #C2C4FF;
  text-decoration: none;
}

.K_msk-breadcrumb a:hover {
  color: #F7F7F7;
}

.K_msk-section-heading {
  max-width: 720px;
  margin: 0 auto 28px;
  text-align: center;
}

.K_msk-section-heading h2 {
  margin: 8px 0;
  color: #141414;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
}

.K_msk-section-heading > p {
  color: #686868;
  font-size: 12px;
  line-height: 1.8;
}

/* =========================================================
   ▱ Parallelogram Quartered Layout：contact intro
   ========================================================= */
.K_msk-contact-intro {
  position: relative;
  display: grid;
  min-height: 330px;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  overflow: hidden;
  padding: clamp(28px, 6vw, 70px);
  border: 1px solid #035437;
  background: linear-gradient(115deg, #141414 0 58%, #035437 58% 100%);
  box-shadow: 0 12px 30px rgba(3, 84, 55, .1);
}

.K_msk-contact-intro::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38%;
  height: 55%;
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(194, 196, 255, .1) 14px 15px);
  content: "";
}

.K_msk-contact-intro-copy {
  position: relative;
  z-index: 2;
  max-width: 660px;
  color: #fff;
}

.K_msk-contact-intro-copy .K_msk-eyebrow {
  color: #C2C4FF;
}

.K_msk-contact-intro h1 {
  margin: 12px 0;
  color: #fff;
  font-size: clamp(36px, 5vw, 38px);
  letter-spacing: -.04em;
  line-height: 1.12;
}

.K_msk-contact-intro-copy > p {
  max-width: 570px;
  color: rgba(255, 255, 255, .75);
  font-size: 13px;
  line-height: 1.8;
}

.K_msk-contact-intro-art {
  position: relative;
  display: grid;
  width: min(28vw, 250px);
  aspect-ratio: 1;
  justify-self: center;
  place-items: center;
  transform: rotate(45deg);
  border: 1px solid #C2C4FF;
  background: #F901923D;
  color: #C2C4FF;
}

.K_msk-contact-intro-art > i {
  transform: rotate(-45deg);
  font-size: 50px;
}

.K_msk-contact-intro-art > strong {
  position: absolute;
  right: -31px;
  bottom: 20px;
  padding: 9px;
  transform: rotate(-45deg);
  background: #141414;
  font-size: 9px;
  line-height: 1.15;
}

.K_msk-contact-art-ring {
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(194, 196, 255, .55);
}

.K_msk-contact-art-ring:nth-child(2) {
  inset: 27%;
}

.K_msk-contact-art-ring:nth-child(3) {
  inset: 41%;
}

/* □□□□ Horizontal Four Grid Layout：contact details */
.K_msk-contact-details {
  padding: clamp(23px, 4vw, 40px);
  background: #E9EEEA;
}

.K_msk-contact-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.K_msk-contact-detail-card {
  min-height: 218px;
  padding: 20px;
  border: 1px solid #035437;
  background: #F7F7F7;
  box-shadow: 0 12px 26px rgba(3, 84, 55, .08);
}

.K_msk-contact-detail-card > i {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid #035437;
  border-radius: 50%;
  background: #C2C4FF;
  color: #141414;
}

.K_msk-contact-detail-card > span {
  display: block;
  margin-top: 13px;
  color: #035437;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
}

.K_msk-contact-detail-card h3 {
  margin: 4px 0;
  font-size: 15px;
}

.K_msk-contact-detail-card > a,
.K_msk-contact-detail-card > strong {
  color: #035437;
  font-size: 11px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.K_msk-contact-detail-card > a {
  text-decoration: none;
}

.K_msk-contact-detail-card p {
  margin: 9px 0 0;
  color: #686868;
  font-size: 10px;
}

/* ▫□□▫ Small–Large–Large–Small Layout：contact methods */
.K_msk-contact-methods {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: center;
  gap: 24px;
  padding: clamp(24px, 5vw, 50px);
  background: #C2C4FF;
}

.K_msk-contact-methods-heading h2 {
  margin: 8px 0;
  color: #141414;
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.2;
}

.K_msk-contact-methods-heading > p {
  color: #4D4D57;
  font-size: 12px;
}

.K_msk-contact-methods-heading > a {
  display: inline-flex;
  gap: 10px;
  margin-top: 10px;
  padding: 10px 13px;
  border: 1px solid #035437;
  background: #F901923D;
  color: #141414;
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

.K_msk-contact-methods-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.K_msk-method-card {
  position: relative;
  min-height: 205px;
  padding: 21px;
  border: 1px solid #035437;
  background: #F7F7F7;
  box-shadow: 0 12px 25px rgba(3, 84, 55, .09);
}

.K_msk-method-card > span {
  position: absolute;
  top: 12px;
  right: 14px;
  color: rgba(3, 84, 55, .35);
  font-size: 20px;
  font-weight: 900;
}

.K_msk-method-card > i {
  color: #035437;
  font-size: 23px;
}

.K_msk-method-card h3 {
  margin: 13px 0 6px;
  font-size: 15px;
}

.K_msk-method-card p {
  margin: 0;
  color: #686868;
  font-size: 10px;
}

/* ◓|◓ Upper Dark Lower Light Circle with Vertical Divider Layout：contact form */
.K_msk-contact-form-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  border: 1px solid #035437;
  background: linear-gradient(180deg, #141414 0 51%, #F7F7F7 51% 100%);
  box-shadow: 0 12px 28px rgba(3, 84, 55, .1);
}

.K_msk-contact-form-copy {
  padding: clamp(24px, 4vw, 42px);
  color: #fff;
}

.K_msk-contact-form-copy .K_msk-eyebrow {
  color: #C2C4FF;
}

.K_msk-contact-form-copy h2 {
  margin: 8px 0 12px;
  color: #fff;
  font-size: clamp(25px, 3vw, 35px);
  line-height: 1.2;
}

.K_msk-contact-form-copy > p {
  color: rgba(255, 255, 255, .72);
  font-size: 11px;
}

.K_msk-contact-promise {
  display: flex;
  gap: 11px;
  margin-top: 17px;
}

.K_msk-contact-promise > i {
  color: #C2C4FF;
}

.K_msk-contact-promise strong,
.K_msk-contact-promise small {
  display: block;
}

.K_msk-contact-promise strong {
  font-size: 11px;
}

.K_msk-contact-promise small {
  color: rgba(255, 255, 255, .65);
  font-size: 9px;
}

.K_msk-contact-form {
  padding: clamp(22px, 4vw, 39px);
}

.K_msk-contact-form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.K_msk-contact-form-fields > div {
  display: grid;
  gap: 5px;
}

.K_msk-contact-form-fields .K_msk-contact-message-field {
  grid-column: 1 / -1;
}

.K_msk-contact-form label {
  color: #141414;
  font-size: 10px;
  font-weight: 800;
}

.K_msk-contact-form label span {
  color: #035437;
}

.K_msk-contact-form input,
.K_msk-contact-form select,
.K_msk-contact-form textarea {
  width: 100%;
  min-height: 39px;
  padding: 9px 10px;
  border: 1px solid rgba(20, 20, 20, .2);
  border-radius: 0;
  outline: none;
  background: #fff;
  color: #141414;
  font: inherit;
  font-size: 11px;
}

.K_msk-contact-form textarea {
  min-height: 105px;
  resize: vertical;
}

.K_msk-contact-form input:focus,
.K_msk-contact-form select:focus,
.K_msk-contact-form textarea:focus {
  border-color: #035437;
  box-shadow: 0 0 0 3px rgba(3, 84, 55, .1);
}

.K_msk-contact-form button {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-top: 13px;
  padding: 10px 15px;
  border: 1px solid #035437;
  background: #F901923D;
  color: #141414;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.K_msk-contact-form-status {
  margin: 8px 0 0;
  color: #686868;
  font-size: 9px;
}

/* =========================================================
   ⨂ Diagonally Quartered Circle Layout：app intro
   ========================================================= */
.K_msk-app-intro {
  position: relative;
  display: grid;
  min-height: 490px;
  grid-template-columns: 1fr .82fr;
  align-items: center;
  gap: 28px;
  overflow: hidden;
  padding: clamp(30px, 6vw, 72px);
  border: 1px solid #035437;
  background: #141414;
  box-shadow: 0 12px 30px rgba(3, 84, 55, .12);
}

.K_msk-app-intro::before {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 18px, rgba(194, 196, 255, .07) 18px 19px);
  content: "";
}

.K_msk-app-intro-copy {
  position: relative;
  z-index: 2;
  color: #fff;
}

.K_msk-app-intro-copy .K_msk-eyebrow {
  color: #C2C4FF;
}

.K_msk-app-intro h1 {
  margin: 11px 0;
  color: #fff;
  font-size: clamp(34px, 4.5vw, 34px);
  letter-spacing: -.04em;
  line-height: 1.15;
}

.K_msk-app-intro-copy > p {
  max-width: 530px;
  color: rgba(255, 255, 255, .73);
  font-size: 12px;
}

.K_msk-app-download-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
  margin-top: 22px;
}

.K_msk-download-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 14px;
  border: 1px solid #035437;
  background: #F901923D;
  color: #fff;
  text-decoration: none;
}

.K_msk-download-link > i {
  font-size: 19px;
}

.K_msk-download-link small,
.K_msk-download-link strong {
  display: block;
}

.K_msk-download-link small {
  font-size: 8px;
}

.K_msk-download-link strong {
  font-size: 11px;
}

.K_msk-app-anchor {
  color: #C2C4FF;
  font-size: 10px;
  text-decoration: none;
}

.K_msk-app-device {
  position: relative;
  display: grid;
  min-height: 390px;
  place-items: center;
}

.K_msk-app-phone {
  position: relative;
  z-index: 2;
  width: 205px;
  height: 360px;
  padding: 11px;
  transform: rotate(4deg);
  border: 2px solid #C2C4FF;
  border-radius: 28px;
  background: #0B0B0B;
  box-shadow: 0 20px 45px rgba(0, 0, 0, .45);
}

.K_msk-app-phone-camera {
  position: absolute;
  z-index: 3;
  top: 7px;
  left: 50%;
  width: 53px;
  height: 9px;
  transform: translateX(-50%);
  border-radius: 10px;
  background: #141414;
}

.K_msk-app-phone-screen {
  display: flex;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  padding: 17px 10px 9px;
  border-radius: 19px;
  background: #F7F7F7;
}

.K_msk-phone-brand {
  display: flex;
  justify-content: space-between;
  color: #141414;
  font-size: 8px;
  font-weight: 800;
}

.K_msk-phone-welcome {
  display: grid;
  gap: 5px;
  margin-top: 13px;
  padding: 12px 10px;
  background: #035437;
  color: #fff;
}

.K_msk-phone-welcome small {
  color: #C2C4FF;
  font-size: 7px;
}

.K_msk-phone-welcome strong {
  font-size: 12px;
  line-height: 1.4;
}

.K_msk-phone-welcome span {
  font-size: 7px;
}

.K_msk-phone-score {
  display: grid;
  gap: 5px;
  margin-top: 8px;
  padding: 9px;
  border: 1px solid #035437;
  background: #fff;
}

.K_msk-phone-score small,
.K_msk-phone-score span {
  color: #686868;
  font-size: 7px;
}

.K_msk-phone-score strong {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 7px;
}

.K_msk-phone-score b {
  color: #035437;
  font-size: 13px;
}

.K_msk-phone-shortcuts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-top: 7px;
}

.K_msk-phone-shortcuts span {
  display: grid;
  min-height: 39px;
  place-items: center;
  gap: 2px;
  background: #C2C4FF;
  color: #141414;
  font-size: 7px;
}

.K_msk-phone-shortcuts i {
  color: #035437;
  font-size: 11px;
}

.K_msk-phone-bottom {
  display: flex;
  justify-content: space-around;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid rgba(20, 20, 20, .13);
  color: #035437;
  font-size: 10px;
}

.K_msk-app-device-caption {
  position: absolute;
  right: 0;
  bottom: 30px;
  padding: 9px 12px;
  background: #C2C4FF;
  color: #141414;
  font-size: 8px;
  font-weight: 800;
}

/* ◒◒ Lower Dark Upper Light Circle Layout：app overview */
.K_msk-app-overview {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  align-items: center;
  gap: 25px;
  padding: clamp(25px, 4vw, 42px);
  border: 1px solid #035437;
  background: linear-gradient(to bottom, #F7F7F7 0 60%, #141414 60% 100%);
}

.K_msk-app-overview-heading h2 {
  margin: 8px 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.K_msk-app-overview-heading p {
  color: #686868;
  font-size: 11px;
}

.K_msk-app-overview-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.K_msk-app-overview-stats > div {
  display: grid;
  min-height: 115px;
  align-content: center;
  justify-items: center;
  gap: 5px;
  border: 1px solid #035437;
  border-radius: 50%;
  background: #F7F7F7;
  text-align: center;
}

.K_msk-app-overview-stats i {
  color: #035437;
  font-size: 18px;
}

.K_msk-app-overview-stats strong {
  font-size: 12px;
}

.K_msk-app-overview-stats span {
  color: #686868;
  font-size: 8px;
}

/* ⇆ Horizontal Carousel Layout：app highlights */
.K_msk-app-highlights {
  padding: clamp(25px, 5vw, 52px);
  overflow: hidden;
  background: #E9EEEA;
}

.K_msk-app-highlight-track {
  display: grid;
  grid-auto-columns: minmax(220px, 1fr);
  grid-auto-flow: column;
  gap: 12px;
  overflow-x: auto;
  padding: 2px 2px 13px;
  scroll-snap-type: x mandatory;
}

.K_msk-app-highlight-card {
  min-height: 230px;
  padding: 21px;
  scroll-snap-align: start;
  border: 1px solid #035437;
  background: #F7F7F7;
  box-shadow: 0 10px 24px rgba(3, 84, 55, .08);
}

.K_msk-app-highlight-card:nth-child(even) {
  background: #035437;
  color: #fff;
}

.K_msk-app-highlight-card > span {
  color: #035437;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .1em;
}

.K_msk-app-highlight-card:nth-child(even) > span {
  color: #C2C4FF;
}

.K_msk-app-highlight-card > i {
  display: block;
  margin-top: 18px;
  color: #035437;
  font-size: 23px;
}

.K_msk-app-highlight-card:nth-child(even) > i {
  color: #C2C4FF;
}

.K_msk-app-highlight-card h3 {
  margin: 12px 0 6px;
  font-size: 14px;
}

.K_msk-app-highlight-card p {
  margin: 0;
  color: #686868;
  font-size: 10px;
}

.K_msk-app-highlight-card:nth-child(even) p {
  color: rgba(255, 255, 255, .73);
}

/* ▫■|■▫ Small–Dark Large–Dark Large–Small with Vertical Divider Layout：app releases */
.K_msk-app-releases {
  display: grid;
  grid-template-columns: .8fr 1.1fr 1.1fr .8fr;
  gap: 11px;
  padding: clamp(23px, 4vw, 42px);
  background: #C2C4FF;
}

.K_msk-release-aside,
.K_msk-release-card {
  min-height: 235px;
  padding: 20px;
  border: 1px solid #035437;
  background: #F7F7F7;
}

.K_msk-release-aside {
  background: #141414;
  color: #fff;
}

.K_msk-release-aside .K_msk-eyebrow {
  color: #C2C4FF;
}

.K_msk-release-aside h2 {
  margin: 10px 0;
  color: #fff;
  font-size: 25px;
  line-height: 1.2;
}

.K_msk-release-aside p {
  color: rgba(255, 255, 255, .7);
  font-size: 10px;
}

.K_msk-release-aside > strong {
  display: block;
  margin-top: 15px;
  color: #C2C4FF;
  font-size: 22px;
}

.K_msk-release-aside > strong small {
  display: block;
  font-size: 8px;
}

.K_msk-release-card {
  background: #035437;
  color: #fff;
}

.K_msk-release-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.K_msk-release-meta strong {
  color: #C2C4FF;
  font-size: 14px;
}

.K_msk-release-meta time {
  color: rgba(255, 255, 255, .7);
  font-size: 9px;
}

.K_msk-release-card h3 {
  margin: 12px 0 8px;
  font-size: 13px;
}

.K_msk-release-card ul {
  margin: 0;
  padding-left: 16px;
  color: rgba(255, 255, 255, .75);
  font-size: 10px;
  line-height: 1.8;
}

.K_msk-release-aside-end {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.K_msk-release-aside-end > i {
  color: #C2C4FF;
  font-size: 23px;
}

/* ⬒|⬒ Upper Dark Lower Light Square with Vertical Divider Layout：app install */
.K_msk-app-install {
  padding: clamp(25px, 5vw, 52px);
  background: linear-gradient(to bottom, #141414 0 29%, #E9EEEA 29% 100%);
}

.K_msk-app-install .K_msk-section-heading h2 {
  color: #fff;
}

.K_msk-app-install .K_msk-section-heading > p {
  color: rgba(255, 255, 255, .7);
}

.K_msk-app-install .K_msk-eyebrow {
  color: #C2C4FF;
}

.K_msk-install-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.K_msk-install-panel {
  padding: 22px;
  border: 1px solid #035437;
  background: #F7F7F7;
  box-shadow: 0 10px 24px rgba(3, 84, 55, .08);
}

.K_msk-install-panel-accent {
  background: #C2C4FF;
}

.K_msk-install-panel-title {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(20, 20, 20, .15);
}

.K_msk-install-panel-title i {
  color: #035437;
  font-size: 23px;
}

.K_msk-install-panel-title h3 {
  margin: 0;
  font-size: 16px;
}

.K_msk-install-panel ol {
  display: grid;
  gap: 14px;
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.K_msk-install-panel li {
  display: flex;
  gap: 11px;
}

.K_msk-install-panel li > b {
  display: grid;
  width: 29px;
  height: 29px;
  flex: 0 0 29px;
  place-items: center;
  border-radius: 50%;
  background: #035437;
  color: #fff;
  font-size: 9px;
}

.K_msk-install-panel li strong,
.K_msk-install-panel li small {
  display: block;
}

.K_msk-install-panel li strong {
  font-size: 11px;
}

.K_msk-install-panel li small {
  margin-top: 3px;
  color: #686868;
  font-size: 9px;
}

/* ⨁ Diagonally Divided Circle Layout：app CTA */
.K_msk-app-cta {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 25px clamp(20px, 4vw, 40px);
  border: 1px solid #035437;
  background: #F7F7F7;
}

.K_msk-app-cta-orbit {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid #035437;
  border-radius: 50%;
  background: conic-gradient(#C2C4FF 0 25%, #035437 25% 50%, #F901923D 50% 75%, #141414 75%);
  color: #fff;
}

.K_msk-app-cta-copy h2,
.K_msk-app-cta h2 {
  margin: 5px 0;
  font-size: clamp(20px, 2.5vw, 29px);
}

.K_msk-app-cta p {
  margin: 0;
  color: #686868;
  font-size: 10px;
}

.K_msk-app-cta > a {
  display: inline-flex;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid #035437;
  background: #F901923D;
  color: #141414;
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

/* =========================================================
   ■▫▫▫ Large–Small–Small–Small Layout：list intro
   ========================================================= */
.K_msk-list-intro {
  display: grid;
  min-height: 250px;
  grid-template-columns: 1fr 150px;
  align-items: center;
  gap: 20px;
  padding: clamp(25px, 5vw, 55px);
  border: 1px solid #035437;
  background: #141414;
  box-shadow: 0 12px 28px rgba(3, 84, 55, .1);
}

.K_msk-list-intro-copy .K_msk-eyebrow {
  color: #C2C4FF;
}

.K_msk-list-intro h1 {
  margin: 9px 0;
  color: #fff;
  font-size: clamp(34px, 4vw, 30px);
}

.K_msk-list-intro-copy > p {
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
}

.K_msk-list-index {
  display: grid;
  width: 135px;
  aspect-ratio: 1;
  align-content: center;
  justify-items: center;
  justify-self: center;
  transform: rotate(45deg);
  border: 1px solid #035437;
  background: #C2C4FF;
  color: #141414;
}

.K_msk-list-index > * {
  transform: rotate(-45deg);
}

.K_msk-list-index span,
.K_msk-list-index small {
  font-size: 7px;
  font-weight: 800;
  letter-spacing: .1em;
  text-align: center;
}

.K_msk-list-index strong {
  font-size: 38px;
  line-height: 1;
}

/* ▫□□▫ Small–Large–Large–Small Layout：list content */
.K_msk-list-content {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(230px, .7fr);
  align-items: start;
  gap: 19px;
}

.K_msk-list-column {
  min-width: 0;
  padding: clamp(18px, 3vw, 29px);
  border: 1px solid #035437;
  background: #F7F7F7;
  box-shadow: 0 10px 25px rgba(3, 84, 55, .07);
}

.K_msk-list-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.K_msk-list-heading h2 {
  margin: 4px 0 0;
  font-size: 23px;
}

.K_msk-list-heading > span {
  color: #686868;
  font-size: 9px;
}

.K_msk-article-stack {
  display: grid;
}

.K_msk-list-article {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 17px;
  padding: 16px 0;
  border-top: 1px solid rgba(20, 20, 20, .13);
}

.K_msk-list-thumb {
  position: relative;
  display: block;
  min-height: 150px;
  overflow: hidden;
  background: #C2C4FF;
}

.K_msk-list-thumb img {
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
  transition: transform .25s ease;
}

.K_msk-list-thumb:hover img {
  transform: scale(1.04);
}

.K_msk-list-thumb > span {
  position: absolute;
  bottom: 8px;
  left: 8px;
  padding: 4px 7px;
  background: #035437;
  color: #fff;
  font-size: 8px;
}

.K_msk-list-article-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.K_msk-list-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: #686868;
  font-size: 9px;
}

.K_msk-list-meta span {
  color: #035437;
  font-weight: 800;
}

.K_msk-list-article h2 {
  margin: 8px 0;
  font-size: 16px;
  line-height: 1.45;
}

.K_msk-list-article h2 a {
  color: #141414;
  text-decoration: none;
}

.K_msk-list-article h2 a:hover {
  color: #035437;
}

.K_msk-list-summary {
  display: -webkit-box;
  overflow: hidden;
  color: #686868;
  font-size: 10px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

/* 控制显示行数为5 */
.K_msk-list-read {
  display: inline-flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 9px;
  color: #035437;
  font-size: 9px;
  font-weight: 800;
  text-decoration: none;
}

.K_msk-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid rgba(20, 20, 20, .13);
  font-size: 11px;
}

.K_msk-pagination a,
.K_msk-pagination span {
  display: inline-grid;
  min-width: 32px;
  min-height: 32px;
  place-items: center;
  padding: 4px 8px;
  border: 1px solid rgba(20, 20, 20, .16);
  background: #fff;
  color: #141414;
  text-decoration: none;
}

.K_msk-pagination .active,
.K_msk-pagination a:hover {
  border-color: #035437;
  background: #035437;
  color: #fff;
}

.K_msk-list-aside {
  display: grid;
  gap: 12px;
}

.K_msk-list-search,
.K_msk-list-aside-note {
  padding: 19px;
  border: 1px solid #035437;
  background: #C2C4FF;
}

.K_msk-list-search label {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
  font-weight: 800;
}

.K_msk-list-search > div {
  display: flex;
  border: 1px solid rgba(20, 20, 20, .2);
  background: #fff;
}

.K_msk-list-search input {
  width: 100%;
  min-width: 0;
  padding: 9px;
  border: 0;
  outline: none;
  font-size: 10px;
}

.K_msk-list-search button,
.K_msk-show-search button {
  width: 39px;
  flex: 0 0 39px;
  border: 0;
  background: #035437;
  color: #fff;
  cursor: pointer;
}

.K_msk-list-aside-note {
  background: #141414;
  color: #fff;
}

.K_msk-list-aside-note > i {
  display: block;
  margin-top: 17px;
  color: #C2C4FF;
  font-size: 22px;
}

.K_msk-list-aside-note h2 {
  margin: 8px 0;
  color: #fff;
  font-size: 17px;
}

.K_msk-list-aside-note p {
  color: rgba(255, 255, 255, .72);
  font-size: 10px;
}

.K_msk-list-aside-note a {
  color: #C2C4FF;
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

/* =========================================================
   ◨|◨ Light-Dark-Light-Dark Grid Square with Vertical Divider Layout：show intro
   ========================================================= */
.K_msk-show-intro {
  display: grid;
  min-height: 170px;
  grid-template-columns: 1fr 100px .55fr;
  align-items: center;
  gap: 17px;
  padding: 24px clamp(20px, 4vw, 40px);
  border: 1px solid #035437;
  background: linear-gradient(90deg, #F7F7F7 0 48%, #141414 48% 73%, #F7F7F7 73% 100%);
}

.K_msk-show-intro-copy > p {
  margin: 7px 0;
  color: #141414;
  font-size: 13px;
}

.K_msk-show-intro-mark {
  display: grid;
  width: 82px;
  height: 82px;
  align-content: center;
  justify-items: center;
  border: 1px solid #035437;
  border-radius: 50%;
  background: #C2C4FF;
  color: #141414;
}

.K_msk-show-intro-mark i {
  font-size: 21px;
}

.K_msk-show-intro-mark span {
  margin-top: 3px;
  font-size: 7px;
  font-weight: 800;
  text-align: center;
}

.K_msk-show-intro-side {
  justify-self: end;
  color: #035437;
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.3;
}

/* ▱ Parallelogram Quartered Layout：show article and related content */
.K_msk-show-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(225px, .7fr);
  align-items: start;
  gap: 18px;
}

.K_msk-show-primary {
  min-width: 0;
}

.K_msk-article {
  min-width: 0;
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid #035437;
  background: #F7F7F7;
  box-shadow: 0 10px 26px rgba(3, 84, 55, .07);
}

.K_msk-article-heading {
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(20, 20, 20, .13);
}

.K_msk-article-category {
  display: inline-block;
  padding: 5px 8px;
  background: #C2C4FF;
  color: #141414;
  font-size: 9px;
  font-weight: 800;
}

.K_msk-article-heading h1 {
  margin: 12px 0;
  color: #141414;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.35;
}

.K_msk-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  color: #686868;
  font-size: 9px;
}

.K_msk-article-meta i {
  margin-right: 4px;
  color: #035437;
}

.K_msk-reading-track {
  position: sticky;
  z-index: 5;
  top: 0;
  height: 3px;
  margin: 0 -1px;
  background: rgba(20, 20, 20, .08);
}

.K_msk-reading-track span {
  display: block;
  width: 0;
  height: 100%;
  background: #035437;
}

.K_msk-article-body {
  padding: 22px 0;
  color: #333;
  font-size: 14px;
  line-height: 2;
  overflow-wrap: anywhere;
}

.K_msk-article-body img {
  max-width: 100%;
  height: auto;
  margin: 17px auto;
}

.K_msk-article-body h2,
.K_msk-article-body h3,
.K_msk-article-body h4 {
  margin: 23px 0 10px;
  color: #141414;
  line-height: 1.4;
}

.K_msk-article-body blockquote {
  margin: 18px 0;
  padding: 13px 17px;
  border-left: 3px solid #035437;
  background: #E9EEEA;
}

.K_msk-article-body a {
  color: #035437;
}

.K_msk-article-note {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid rgba(20, 20, 20, .13);
  background: #E9EEEA;
}

.K_msk-article-note i {
  margin-top: 3px;
  color: #035437;
}

.K_msk-article-note p {
  margin: 0;
  color: #686868;
  font-size: 10px;
}

.K_msk-article-neighbors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 14px;
}

.K_msk-article-neighbors a {
  min-width: 0;
  padding: 12px;
  border: 1px solid #035437;
  background: #C2C4FF;
  color: #141414;
  text-decoration: none;
}

.K_msk-article-neighbors a:last-child {
  background: #035437;
  color: #fff;
  text-align: right;
}

.K_msk-article-neighbors small,
.K_msk-article-neighbors strong {
  display: block;
}

.K_msk-article-neighbors small {
  font-size: 8px;
  font-weight: 800;
}

.K_msk-article-neighbors strong {
  overflow: hidden;
  margin-top: 5px;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.K_msk-article-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 11px;
  margin-top: 16px;
  padding: 13px;
  border: 1px solid rgba(20, 20, 20, .13);
}

.K_msk-article-share h2 {
  margin: 0;
  font-size: 12px;
}

.K_msk-article-share p {
  margin: 3px 0 0;
  color: #686868;
  font-size: 9px;
}

.K_msk-article-share button {
  padding: 9px 12px;
  border: 1px solid #035437;
  background: #F901923D;
  color: #141414;
  font-size: 10px;
  cursor: pointer;
}

.K_msk-copy-status {
  flex-basis: 100%;
  color: #035437;
  font-size: 9px;
  text-align: right;
}

.K_msk-back-list {
  display: inline-flex;
  gap: 8px;
  margin-top: 14px;
  padding: 9px 12px;
  border: 1px solid #035437;
  color: #035437;
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

/* ◨|◨ Light-Dark-Light-Dark Grid Square with Vertical Divider Layout：related articles */
.K_msk-related-reading {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid #035437;
  background: #E9EEEA;
}

.K_msk-related-heading h2 {
  margin: 5px 0 13px;
  font-size: 21px;
}

.K_msk-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.K_msk-related-card {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 10px;
  min-width: 0;
  padding: 8px;
  border: 1px solid #035437;
  background: #F7F7F7;
}

.K_msk-related-card:nth-child(even) {
  background: #141414;
  color: #fff;
}

.K_msk-related-card > a {
  position: relative;
  display: block;
  min-height: 72px;
  overflow: hidden;
}

.K_msk-related-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.K_msk-related-card > a > span {
  position: absolute;
  right: 4px;
  bottom: 4px;
  padding: 2px 5px;
  background: #035437;
  color: #fff;
  font-size: 8px;
}

.K_msk-related-card time {
  color: #035437;
  font-size: 8px;
}

.K_msk-related-card h3 {
  margin: 4px 0 0;
  font-size: 10px;
  line-height: 1.45;
}

.K_msk-related-card h3 a {
  color: inherit;
  text-decoration: none;
}

/* ◒|◒ Lower Dark Upper Light Circle with Vertical Divider Layout：show sidebar */
.K_msk-show-aside {
  display: grid;
  gap: 12px;
}

.K_msk-show-search,
.K_msk-show-aside-card {
  padding: 18px;
  border: 1px solid #035437;
  background: #F7F7F7;
}

.K_msk-show-search label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
}

.K_msk-show-search > div {
  display: flex;
  border: 1px solid rgba(20, 20, 20, .18);
}

.K_msk-show-search input {
  width: 100%;
  min-width: 0;
  padding: 9px;
  border: 0;
  outline: none;
  font-size: 10px;
}

.K_msk-show-aside-card > i {
  display: block;
  margin-top: 17px;
  color: #035437;
  font-size: 22px;
}

.K_msk-show-aside-card h2 {
  margin: 8px 0 5px;
  font-size: 16px;
}

.K_msk-show-aside-card p {
  color: #686868;
  font-size: 10px;
}

.K_msk-show-aside-card > a {
  color: #035437;
  font-size: 10px;
  font-weight: 800;
  text-decoration: none;
}

.K_msk-show-aside-dark {
  background: #141414;
  color: #fff;
}

.K_msk-show-aside-dark .K_msk-eyebrow,
.K_msk-show-aside-dark > a {
  color: #C2C4FF;
}

.K_msk-show-aside-dark h2 {
  color: #fff;
}

.K_msk-show-aside-dark p {
  color: rgba(255, 255, 255, .7);
}

/* Tablet responsive */
@media (max-width: 980px) {
  .K_msk-contact-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-app-releases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-list-content,
  .K_msk-show-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(210px, .75fr);
  }
}

/* Mobile responsive */
@media (max-width: 700px) {
  .K_msk-contact-main,
  .K_msk-app-main,
  .K_msk-list-main,
  .K_msk-show-main {
    width: 92%;
    margin-top: 16px;
  }

  .K_msk-contact-intro,
  .K_msk-app-intro {
    grid-template-columns: 1fr;
  }

  .K_msk-contact-intro-art {
    width: 170px;
    margin: 16px auto 0;
  }

  .K_msk-contact-methods {
    grid-template-columns: 1fr;
  }

  .K_msk-contact-form-section {
    grid-template-columns: 1fr;
    background: linear-gradient(180deg, #141414 0 42%, #F7F7F7 42% 100%);
  }

  .K_msk-app-device {
    min-height: 335px;
  }

  .K_msk-app-overview {
    grid-template-columns: 1fr;
  }

  .K_msk-app-releases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-app-install {
    background: linear-gradient(to bottom, #141414 0 20%, #E9EEEA 20% 100%);
  }

  .K_msk-list-content,
  .K_msk-show-layout {
    grid-template-columns: 1fr;
  }

  .K_msk-list-aside,
  .K_msk-show-aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .K_msk-list-aside-note,
  .K_msk-show-aside-dark {
    grid-column: 1 / -1;
  }
}

/* Small mobile responsive */
@media (max-width: 520px) {
  .K_msk-contact-main,
  .K_msk-app-main,
  .K_msk-list-main,
  .K_msk-show-main {
    width: 92%;
  }

  .K_msk-contact-main > section,
  .K_msk-app-main > section,
  .K_msk-list-main > section,
  .K_msk-show-main > section {
    margin: 16px 0;
  }

  .K_msk-contact-intro {
    min-height: 0;
    padding: 26px 21px;
  }

  .K_msk-contact-intro h1,
  .K_msk-app-intro h1 {
    font-size: 34px;
  }

  .K_msk-contact-detail-grid,
  .K_msk-contact-methods-grid,
  .K_msk-contact-form-fields,
  .K_msk-install-options,
  .K_msk-app-releases {
    grid-template-columns: 1fr;
  }

  .K_msk-contact-form-fields .K_msk-contact-message-field {
    grid-column: auto;
  }

  .K_msk-app-intro {
    padding: 27px 20px;
  }

  .K_msk-app-download-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .K_msk-app-phone {
    transform: scale(.86) rotate(3deg);
  }

  .K_msk-app-overview-stats {
    grid-template-columns: 1fr;
  }

  .K_msk-app-overview-stats > div {
    min-height: 85px;
    border-radius: 40px;
  }

  .K_msk-app-cta {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .K_msk-list-intro {
    min-height: 0;
    grid-template-columns: 1fr 70px;
    padding: 24px 18px;
  }

  .K_msk-list-index {
    width: 63px;
  }

  .K_msk-list-index strong {
    font-size: 23px;
  }

  .K_msk-list-index span,
  .K_msk-list-index small {
    font-size: 5px;
  }

  .K_msk-list-article {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .K_msk-list-thumb,
  .K_msk-list-thumb img {
    height: 185px;
    min-height: 185px;
  }

  .K_msk-list-aside,
  .K_msk-show-aside {
    grid-template-columns: 1fr;
  }

  .K_msk-list-aside-note,
  .K_msk-show-aside-dark {
    grid-column: auto;
  }

  .K_msk-show-intro {
    min-height: 0;
    grid-template-columns: 1fr 66px;
    padding: 20px 16px;
    background: linear-gradient(90deg, #F7F7F7 0 57%, #141414 57% 77%, #F7F7F7 77% 100%);
  }

  .K_msk-show-intro-mark {
    width: 60px;
    height: 60px;
  }

  .K_msk-show-intro-mark i {
    font-size: 16px;
  }

  .K_msk-show-intro-mark span {
    font-size: 5px;
  }

  .K_msk-show-intro-side {
    display: none;
  }

  .K_msk-article {
    padding: 20px 15px;
  }

  .K_msk-article-heading h1 {
    font-size: 26px;
  }

  .K_msk-article-body {
    font-size: 13px;
  }

  .K_msk-article-neighbors,
  .K_msk-related-grid {
    grid-template-columns: 1fr;
  }

  .K_msk-article-share {
    align-items: flex-start;
    flex-direction: column;
  }

  .K_msk-copy-status {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .K_msk-contact-main *,
  .K_msk-app-main *,
  .K_msk-list-main *,
  .K_msk-show-main * {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}
/* 默认隐藏所有轮播项，仅显示活动项 */
.K_msk-spotlight-slide {
  display: none;
}

.K_msk-spotlight-slide.is-active {
  display: grid;
}

/* 确保 hidden 始终生效，避免被其他 display 规则覆盖 */
.K_msk-spotlight-slide[hidden] {
  display: none !important;
}
.K_msk-mobile-navigation[hidden] {
  display: none !important;
}

@media (max-width: 700px) {
  .K_msk-mobile-navigation:not([hidden]) {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: block;
    z-index: 40;
    border: 1px solid #035437;
    background: #C2C4FF;
  }
}