@charset "utf-8";
/* Air magazine layout · v7.0.0 */

:root {
  --air-primary: #6C51DC;
  --air-primary-hover: #5A40C9;
  --air-teal: #16B799;
  --air-accent: #FB7336;
  --air-bg: #F1F1F1;
  --air-white: #FFFFFF;
  --air-text: #1A1A1A;
  --air-body: #333333;
  --air-muted: #888888;
  --air-light: #999999;
  --air-border: #EEEEEE;
  --air-footer: #252D38;
  --air-footer-text: #888B98;
  --air-shadow: 0 1px 3px rgba(26, 26, 26, .12);
  --air-shadow-hover: 0 6px 16px rgba(26, 26, 26, .1);
  --air-container: 1240px;
  --air-header-h: 80px;
  --air-radius: 2px;
  --air-ease: .4s ease;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--air-body);
  background: var(--air-bg);
  font: 400 14px/1.8 "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

img { max-width: 100%; border: 0; vertical-align: middle; }
a { color: var(--air-text); text-decoration: none; transition: color var(--air-ease); }
a:hover { color: var(--air-primary); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  color: #000;
  line-height: 1.35;
}
p { margin: 0; }
button, input { font-family: inherit; outline: none; }
::selection { background: var(--air-primary); color: #fff; }

.air-container {
  width: 100%;
  max-width: var(--air-container);
  margin: 0 auto;
  padding: 0 16px;
}

.air-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.air-line2 {
 
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.air-line3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.air-card {
  background: var(--air-white);
  box-shadow: var(--air-shadow);
  border-radius: var(--air-radius);
}

.air-mb { margin-bottom: 20px; }

/* ===== Header ===== */
.air-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: var(--air-header-h);
  background: #fff;
  box-shadow: 0 3px 14px rgba(199, 209, 215, .4);
}

.air-header__inner {
  display: flex;
  align-items: center;
  height: var(--air-header-h);
}

.air-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  padding-right: 32px;
  max-width: 220px;
}

.air-logo img {
  display: block;
  max-height: 52px;
  width: auto;
}

.air-logo__text {
  font-size: 18px;
  font-weight: 700;
  color: var(--air-text);
  white-space: nowrap;
}

.air-nav {
  flex: 1 1 auto;
  min-width: 0;
  height: var(--air-header-h);
}

.air-nav__list {
  display: flex;
  align-items: stretch;
  height: 100%;
}

.air-nav__item { position: relative; }

.air-nav__link {
  display: flex;
  align-items: center;
  height: var(--air-header-h);
  padding: 0 18px;
  font-size: 16px;
  color: var(--air-text);
  white-space: nowrap;
}

.air-nav__item.is-parent > .air-nav__link::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border: 4px solid transparent;
  border-top-color: currentColor;
  transform: translateY(2px);
}

.air-nav__link.on,
.air-nav__link:hover { color: var(--air-primary); }

.air-nav__sub {
  position: absolute;
  top: 80px;
  left: -8px;
  z-index: 20;
  min-width: 140px;
  padding: 12px 0;
  background: #fff;
  border: 1px solid #eaeeef;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .25s ease;
}

.air-nav__sub::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 36px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-top: 1px solid #eee;
  border-right: 1px solid #eee;
  transform: rotate(-45deg);
}

.air-nav__item:hover > .air-nav__sub {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.air-nav__sub a {
  display: block;
  padding: 0 28px;
  height: 40px;
  line-height: 40px;
  white-space: nowrap;
  color: var(--air-text);
}

.air-nav__sub a:hover { color: var(--air-primary); }

.air-nav__sub--l2 {
  top: -12px;
  left: 100%;
}

.air-nav__sub--l2::before {
  top: 22px;
  left: -7px;
  border-right: none;
  border-left: 1px solid #eee;
}

.air-header__actions {
  display: flex;
  align-items: center;
  margin-left: auto;
  flex: 0 0 auto;
}

.air-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: var(--air-header-h);
  color: var(--air-text);
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 18px;
}

.air-icon-btn:hover { color: var(--air-primary); }

.air-contribute {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  margin-left: 4px;
  padding: 0 16px;
  background: var(--air-primary);
  color: #fff !important;
  border-radius: 4px;
  font-size: 14px;
}

.air-contribute:hover { background: var(--air-primary-hover); }

.air-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 8px;
  font-size: 13px;
  color: var(--air-muted);
}

.air-user a { color: var(--air-body); }
.air-user a:hover { color: var(--air-primary); }

.air-menu-btn {
  display: none;
  width: 52px;
  height: var(--air-header-h);
  border: 0;
  background: none;
  cursor: pointer;
  font-size: 22px;
  color: var(--air-text);
}

.air-search-drop {
  position: absolute;
  top: 100%;
  right: 16px;
  z-index: 30;
  display: none;
  width: 360px;
  max-width: calc(100vw - 32px);
  background: #fff;
  box-shadow: var(--air-shadow-hover);
}

.air-search-drop.is-open { display: block; }

.air-search-drop form {
  display: flex;
}

.air-search-drop input {
  flex: 1;
  height: 56px;
  padding: 0 16px;
  border: 0;
  font-size: 14px;
  background: transparent;
}

.air-search-drop button {
  width: 72px;
  border: 0;
  background: var(--air-primary);
  color: #fff;
  cursor: pointer;
}

.air-mask {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  background: rgba(0, 0, 0, .4);
}

.air-mask.is-open { display: block; }

body.page-home,
body.page-inner { padding-top: var(--air-header-h); }

/* ===== Slider ===== */
.air-slider {
  position: relative;
  overflow: hidden;
  height: 390px;
  margin-bottom: 20px;
  background: #ddd;
}

.air-slider__track {
  display: flex;
  height: 100%;
  transition: transform .5s ease;
}

.air-slider__item {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
}

.air-slider__item a { display: block; height: 100%; }

.air-slider__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.air-slider__mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .02) 20%, rgba(0, 0, 0, .45));
}

.air-slider__title {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 40px;
  padding: 0 24px;
  color: #fff;
  font-size: 22px;
  font-weight: 400;
  text-align: center;
}

.air-slider__nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 50px;
  height: 60px;
  margin-top: -30px;
  border: 0;
  background: rgba(0, 0, 0, .35);
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--air-ease), left var(--air-ease), right var(--air-ease);
}

.air-slider__nav--prev { left: -50px; }
.air-slider__nav--next { right: -50px; }
.air-slider:hover .air-slider__nav { opacity: 1; }
.air-slider:hover .air-slider__nav--prev { left: 0; }
.air-slider:hover .air-slider__nav--next { right: 0; }

.air-slider__dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 3;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.air-slider__dot {
  width: 28px;
  height: 3px;
  border: 0;
  background: rgba(255, 255, 255, .5);
  cursor: pointer;
}

.air-slider__dot.is-on { background: var(--air-primary); }

/* ===== Module title ===== */
.air-mod {
  padding: 22px 24px 24px;
}

.air-mod__head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--air-border);
}

.air-mod__title {
  font-size: 18px;
  font-weight: 600;
}

.air-mod__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 34px;
  height: 2px;
  background: var(--air-primary);
  transition: width .5s;
}

.air-card:hover .air-mod__head::after { width: 70px; }

.air-mod__more {
  color: var(--air-muted);
  font-size: 13px;
}

.air-mod__more:hover { color: var(--air-primary); }

/* ===== Module A : 3 large cards ===== */
.air-rec-a {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1.6%;
}

.air-rec-a__item {
  position: relative;
  width: 30%;
  margin: 20px 1.6% 0;
}

.air-rec-a__thumb {
  display: block;
  overflow: hidden;
  height: 160px;
  margin-bottom: 12px;
}

.air-rec-a__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-rec-a__item:hover img { transform: scale(1.12); }

.air-rec-a__cat {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  padding: 1px 8px;
  background: var(--air-primary);
  color: #fff;
  font-size: 12px;
  opacity: .92;
}

.air-rec-a__title {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 8px;
}

.air-rec-a__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--air-light);
  font-size: 12px;
}

.air-rec-a__meta i { margin-right: 4px; color: #666; }

/* ===== Module B : 2-col thumb + excerpt bubble ===== */
.air-rec-b {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1.6%;
}

.air-rec-b__item {
  display: flex;
  width: 46.8%;
  margin: 20px 1.6% 0;
}

.air-rec-b__thumb {
  flex: 0 0 80px;
  width: 80px;
  height: 80px;
  overflow: hidden;
}

.air-rec-b__thumb img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-rec-b__item:hover img { transform: scale(1.12); }

.air-rec-b__body { flex: 1; margin-left: 16px; min-width: 0; }

.air-rec-b__row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.air-rec-b__cat {
  flex: 0 0 auto;
  max-width: 80px;
  padding: 0 8px;
  border: 1px solid var(--air-primary);
  color: var(--air-primary);
  font-size: 12px;
  line-height: 1.7;
}

.air-rec-b__cat:hover {
  background: var(--air-primary);
  color: #fff;
}

.air-rec-b__title {
  font-size: 16px;
  font-weight: 400;
  min-width: 0;
}

.air-rec-b__intro {
  position: relative;
  height: 80px;
  padding: 12px 14px;
  color: var(--air-light);
  background: #f8f8f8;
  font-size: 13px;
  line-height: 1.6;
}

.air-rec-b__intro::before {
  content: "";
  position: absolute;
  top: 34px;
  left: -5px;
  width: 10px;
  height: 10px;
  background: #f8f8f8;
  transform: rotate(-45deg);
}

/* ===== Module C : featured + text list ===== */
.air-rec-c__feature {
  display: flex;
  padding-top: 16px;
}

.air-rec-c__figure {
  flex: 0 0 180px;
  width: 180px;
  height: 120px;
  overflow: hidden;
}

.air-rec-c__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-rec-c__feature:hover img { transform: scale(1.12); }

.air-rec-c__content {
  flex: 1;
  margin-left: 20px;
  min-width: 0;
  color: #888;
}

.air-rec-c__content .title {
  font-size: 18px;
  font-weight: 400;
  color: var(--air-text);
  margin-bottom: 6px;
}

.air-rec-c__list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 8px;
}

.air-rec-c__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 48%;
  margin-right: 4%;
  padding-top: 10px;
}

.air-rec-c__row:nth-of-type(even) { margin-right: 0; }

.air-rec-c__row a {
  max-width: 72%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.air-rec-c__row a::before {
  content: "▸";
  margin-right: 4px;
  color: var(--air-accent);
  font-size: 12px;
}

.air-rec-c__time { color: var(--air-light); font-size: 13px; flex: 0 0 auto; }

/* ===== Mosaic grid ===== */
.air-mosaic {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  grid-template-rows: 220px 240px;
  gap: 16px;
}

.air-mosaic__item {
  position: relative;
  overflow: hidden;
  display: block;
}

.air-mosaic__item:first-child {
  grid-row: 1 / 3;
}

.air-mosaic__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-mosaic__item:hover img { transform: scale(1.12); }

.air-mosaic__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .7));
}

.air-mosaic__title {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px;
  color: #fff;
  font-weight: 400;
  font-size: 14px;
}

/* ===== Blog list ===== */
.air-layout {
  display: flex;
  align-items: flex-start;
  gap: 1.6%;
}

.air-main { width: 70.4%; min-width: 0; }
.air-side { width: 28%; flex: 0 0 28%; }

.air-post {
  display: flex;
  padding: 22px;
  margin-bottom: 20px;
  transition: box-shadow var(--air-ease);
}

.air-post:hover { box-shadow: var(--air-shadow-hover); }

.air-post__figure {
  position: relative;
  flex: 0 0 240px;
  width: 240px;
  height: 160px;
  overflow: hidden;
}

.air-post__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-post:hover img { transform: scale(1.12); }

.air-post__cat {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 1px 6px;
  background: rgba(0, 0, 0, .65);
  color: #fff;
  font-size: 12px;
}

.air-post__body {
  flex: 1;
  margin-left: 20px;
  min-width: 0;
  color: #888;
}

.air-post__title {
  font-size: 20px;
  font-weight: 400;
  color: var(--air-text);
  line-height: 1.4;
}

.air-post__intro {
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.7;
}

.air-post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: var(--air-muted);
}

.air-post__meta i { margin-right: 4px; }

.air-post--cover,
.air-post--triple {
  display: block;
  padding: 0 0 18px;
}

.air-post--cover .air-post__figure {
  width: 100%;
  height: 280px;
  flex: none;
}

.air-post--cover .air-post__body {
  margin: 16px 22px 0;
}

.air-post--triple .air-post__thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.air-post--triple .air-post__thumbs img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.air-post--triple .air-post__body { margin-left: 0; }

.air-post--product .air-post__figure {
  flex-basis: 280px;
  width: 280px;
  height: 180px;
}

/* ===== Double category columns ===== */
.air-dual {
  display: flex;
  gap: 2.4%;
}

.air-dual__col { width: 48.8%; }

.air-dual__hero {
  position: relative;
  display: block;
  overflow: hidden;
  margin-top: 16px;
}

.air-dual__hero img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-dual__hero:hover img { transform: scale(1.12); }

.air-dual__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, .65));
}

.air-dual__hero-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 12px 16px;
  color: #fff;
}

.air-dual__hero-info .title {
  color: #fff;
  font-size: 16px;
  font-weight: 400;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, .35);
}

.air-dual__rows { margin-top: 8px; }

.air-dual__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  line-height: 2.4;
}

.air-dual__row .time { color: var(--air-light); flex: 0 0 auto; }

/* ===== Triple text columns ===== */
.air-triple {
  display: flex;
  gap: 1.6%;
}

.air-triple__col { width: 32.26%; }

.air-text-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
}

.air-text-row a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.air-text-row a::before {
  content: "▸";
  margin-right: 4px;
  color: var(--air-primary);
  font-size: 12px;
}

.air-text-row .time { color: var(--air-light); flex: 0 0 auto; }

/* ===== Full-post (2 featured + list) ===== */
.air-full__grid {
  display: flex;
  flex-wrap: wrap;
  margin-top: 12px;
}

.air-full__item {
  display: flex;
  width: 48%;
  margin: 0 4% 16px 0;
}

.air-full__item:nth-of-type(even) { margin-right: 0; }

.air-full__figure {
  flex: 0 0 180px;
  width: 180px;
  height: 120px;
  overflow: hidden;
}

.air-full__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-full__item:hover img { transform: scale(1.12); }

.air-full__body {
  margin-left: 16px;
  min-width: 0;
  color: #888;
}

.air-full__body .title {
  font-size: 18px;
  font-weight: 400;
  color: var(--air-text);
}

.air-full__more {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 14px;
  border: 1px solid var(--air-primary);
  border-radius: 100px;
  color: var(--air-primary);
  font-size: 12px;
}

.air-full__more:hover {
  background: var(--air-primary);
  color: #fff;
}

/* ===== Sidebar widgets ===== */
.air-widget {
  padding: 22px;
  margin-bottom: 20px;
}

.air-about { padding: 0; overflow: hidden; }

.air-about__cover {
  height: 142px;
  background: linear-gradient(135deg, var(--air-primary), var(--air-teal));
}

.air-about__avatar {
  width: 70px;
  height: 70px;
  margin: -42px auto 0;
  border-radius: 50%;
  border: 5px solid rgba(255, 255, 255, .85);
  overflow: hidden;
  background: #fff;
}

.air-about__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.air-about__body { padding: 12px 22px 22px; text-align: center; }

.air-about__name { font-size: 20px; }

.air-about__desc {
  color: #666;
  padding-top: 6px;
  line-height: 1.7;
}

.air-about__stats {
  display: flex;
  margin-top: 16px;
  border-top: 1px solid var(--air-border);
  padding-top: 14px;
}

.air-about__stat { flex: 1; }

.air-about__num { font-size: 22px; font-weight: 300; line-height: 1; }
.air-about__stat small { color: var(--air-light); }

.air-hot li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed #ddd;
}

.air-hot li:first-child { padding-top: 0; }
.air-hot li:last-child { border: 0; padding-bottom: 0; }

.air-hot__n {
  flex: 0 0 22px;
  font-size: 16px;
  font-style: italic;
  font-weight: 800;
  color: #888;
}

.air-hot li:nth-child(-n+3) .air-hot__n { color: var(--air-primary); }

.air-side-post {
  display: flex;
  gap: 12px;
  padding: 10px 0;
}

.air-side-post:first-child { padding-top: 0; }

.air-side-post img {
  width: 100px;
  height: 70px;
  object-fit: cover;
  flex: 0 0 100px;
  transition: transform var(--air-ease);
}

.air-side-post:hover img { transform: scale(1.12); }

.air-side-post__title { line-height: 1.5; }
.air-side-post__meta { color: var(--air-light); font-size: 12px; margin-top: 4px; }

.air-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.air-tags a {
  display: inline-block;
  padding: 3px 10px;
  background: #f1f1f1;
  border-radius: 2px;
  color: var(--air-body);
  font-size: 13px;
}

.air-tags a:hover {
  background: var(--air-primary);
  color: #fff;
}

.air-flink { padding: 22px 24px; }

.air-flink__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 12px;
}

.air-flink__rule {
  color: var(--air-light);
  font-size: 13px;
  font-weight: 400;
  margin-left: 12px;
}

/* ===== Inner pages ===== */
.air-crumb {
  padding: 14px 4px 10px;
  color: var(--air-muted);
  font-size: 13px;
}

.air-crumb a { color: var(--air-muted); }
.air-crumb a:hover { color: var(--air-primary); }

.air-article {
  padding: 32px 40px;
  margin-bottom: 20px;
}

.air-article__title {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
}

.air-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 10px 0 16px;
  color: var(--air-light);
  font-size: 13px;
  border-bottom: 1px solid var(--air-border);
}

.air-article__cover {
  margin: 20px 0;
}

.air-article__cover img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.air-article__info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0 24px;
  padding: 16px;
  background: #f8f8f8;
}

.air-article__info dt {
  color: var(--air-light);
  font-size: 12px;
}

.air-article__info dd {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--air-text);
}

.air-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 24px;
  padding: 16px 18px;
  background: linear-gradient(90deg, rgba(108, 81, 220, .08), transparent);
  border-left: 3px solid var(--air-primary);
}

.air-contact a {
  color: var(--air-primary);
  font-weight: 600;
}

.air-content {
  font-size: 16px;
  line-height: 1.9;
  color: #333;
}

.air-content p,
.air-content ul,
.air-content ol,
.air-content table,
.air-content blockquote { margin-bottom: 1rem; }

.air-content img { height: auto !important; }

.air-content a { color: var(--air-primary); }

.air-content h2 { font-size: 1.5em; margin: 1.2em 0 .6em; }
.air-content h3 { font-size: 1.25em; margin: 1.1em 0 .5em; }

.air-content blockquote {
  border-left: 4px solid var(--air-primary);
  padding: .6em 1em;
  background: #f9f9f9;
  color: #666;
}

.air-content table {
  width: 100%;
  border-collapse: collapse;
}

.air-content th,
.air-content td {
  border: 1px solid #ddd;
  padding: .4em .6em;
}

.air-prenext {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px;
  margin-bottom: 20px;
}

.air-prenext a { display: block; color: var(--air-muted); }
.air-prenext strong { display: block; color: var(--air-text); font-weight: 400; margin-top: 4px; }
.air-prenext__next { text-align: right; }

.air-related {
  display: flex;
  flex-wrap: wrap;
  margin: 8px -1.2% 0;
}

.air-related__item {
  width: 30%;
  margin: 12px 1.2% 0;
}

.air-related__item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  margin-bottom: 8px;
  transition: transform var(--air-ease);
}

.air-related__item:hover img { transform: scale(1.08); }

.air-searchbox {
  padding: 28px 24px;
  margin-bottom: 20px;
  text-align: center;
}

.air-searchbox form {
  display: flex;
  max-width: 560px;
  margin: 16px auto 0;
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
}

.air-searchbox input {
  flex: 1;
  height: 46px;
  padding: 0 16px;
  border: 0;
}

.air-searchbox button {
  width: 96px;
  border: 0;
  background: var(--air-primary);
  color: #fff;
  cursor: pointer;
}

.air-searchbox em {
  color: var(--air-primary);
  font-style: normal;
}

.air-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px 16px;
  color: var(--air-muted);
  font-size: 13px;
}

.air-page {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  padding: 10px 0 30px;
}

.air-page a,
.air-page span,
.air-page strong,
.air-page li {
  display: inline-block;
  min-width: 36px;
  height: 36px;
  line-height: 36px;
  padding: 0 12px;
  text-align: center;
  background: #fff;
  color: var(--air-text);
  box-shadow: var(--air-shadow);
}

.air-page a:hover,
.air-page .active,
.air-page .current,
.air-page strong {
  background: var(--air-primary);
  color: #fff;
}

.air-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--air-light);
}

.air-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 12px;
}

.air-grid__card {
  overflow: hidden;
}

.air-grid__card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform var(--air-ease);
}

.air-grid__card:hover img { transform: scale(1.08); }

.air-grid__body { padding: 12px 14px 16px; }

.air-grid__title {
  font-size: 15px;
  font-weight: 400;
  margin-bottom: 6px;
}

.air-grid__price {
  color: var(--air-accent);
  font-size: 16px;
}

@media (max-width: 1024px) {
  .air-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .air-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== Footer ===== */
.air-footer {
  background: var(--air-footer);
  color: var(--air-footer-text);
  margin-top: 20px;
}

.air-footer a { color: #6e6f7d; }
.air-footer a:hover { color: #c5c8d4; }

.air-footer__grid {
  display: flex;
  padding: 36px 0;
  gap: 8%;
}

.air-footer__about { flex: 1.4; }
.air-footer__contact { flex: 1; }

.air-footer__title {
  font-size: 18px;
  color: #cfd2dc;
  padding-bottom: 14px;
}

.air-footer__intro { line-height: 1.8; }

.air-footer__contact p { margin-bottom: 6px; }
.air-footer__contact i { margin-right: 6px; color: var(--air-primary); }

.air-footer__copy {
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 16px 0 24px;
  font-size: 13px;
  color: #6e6f7d;
}

.air-totop {
  position: fixed;
  right: 18px;
  bottom: 80px;
  z-index: 50;
  display: none;
  width: 42px;
  height: 42px;
  background: #fff;
  box-shadow: var(--air-shadow);
  border: 0;
  cursor: pointer;
  color: #666;
  font-size: 18px;
}

.air-totop:hover {
  background: var(--air-primary);
  color: #fff;
}

.air-totop.is-show { display: block; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root { --air-header-h: 64px; }
  .air-nav,
  .air-user,
  .air-contribute { display: none; }

  .air-header.is-open .air-nav {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 78%;
    max-width: 360px;
    height: 100%;
    background: rgba(37, 45, 56, .94);
    padding: 72px 0 24px;
    overflow-y: auto;
    z-index: 120;
  }

  .air-header.is-open .air-nav__list { display: block; height: auto; }

  .air-header.is-open .air-nav__link {
    height: 50px;
    color: #fff;
    border-bottom: 1px dotted rgba(255, 255, 255, .12);
  }

  .air-header.is-open .air-nav__sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: 0;
    padding: 0 0 8px 16px;
  }

  .air-header.is-open .air-nav__sub::before { display: none; }
  .air-header.is-open .air-nav__sub a { color: rgba(255, 255, 255, .8); }

  .air-menu-btn { display: block; }
  .air-logo { max-width: 160px; padding-right: 12px; }
  .air-slider { height: 220px; }

  .air-rec-a__item,
  .air-rec-b__item { width: 46.8%; }

  .air-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 180px 160px 160px;
  }
  .air-mosaic__item:first-child { grid-row: 1; grid-column: 1 / 3; }

  .air-layout { display: block; }
  .air-main,
  .air-side,
  .air-dual__col,
  .air-triple__col { width: 100%; }

  .air-dual,
  .air-triple { display: block; }
  .air-dual__col,
  .air-triple__col { margin-bottom: 20px; }

  .air-post { display: block; }
  .air-post__figure { width: 100%; height: 180px; flex: none; }
  .air-post__body { margin: 14px 0 0; }
  .air-post--cover .air-post__figure { height: 200px; }
  .air-article { padding: 22px 16px; }
  .air-article__title { font-size: 22px; }
  .air-article__info { grid-template-columns: 1fr; }
  .air-footer__grid { display: block; }
  .air-footer__contact { margin-top: 24px; }
}

@media (max-width: 768px) {
  .air-rec-a__item { width: 46.8%; }
  .air-rec-a__item:nth-child(n+3) { display: none; }
  .air-rec-b__item,
  .air-rec-c__row,
  .air-full__item { width: 100%; margin-right: 0; }
  .air-rec-c__feature { display: block; }
  .air-rec-c__figure { width: 100%; height: 160px; flex: none; }
  .air-rec-c__content { margin: 12px 0 0; }
  .air-related__item { width: 46%; }
  .air-post--triple .air-post__thumbs { grid-template-columns: 1fr; }
  .air-post--triple .air-post__thumbs img { height: 160px; }
}