/* =====================================================================
 *  v48 · 智愈未来 —— 精准医疗与健康生活图鉴
 *  共用样式表
 *  适配：max-1920 / 1280 / 1024 / 768 / 400 / 0
 * ===================================================================== */

/* ==================== 0. CSS 变量 ==================== */
:root {
  /* 主色：科技蓝 */
  --c-primary: #2f58c0;
  --c-primary-light: #5c92ec;
  --c-primary-dark: #1560d7;
  --c-accent: #1a85ff;
  --c-bg-page: #e6f0ff;
  --c-bg-card: #ffffff;
  --c-more: #395bbb;
  --bg-nav: #5c92ec;
  --bg-nav-active: #1560d7;
  --c-text: #0a122c;
  --c-light: #FFFFFF;
  --c-text-2: #8f95a7;
  --c-text-3: #6a7a9a;
  --c-text-w: #ffffff;
  --c-border: rgba(35, 51, 86, 0.08);
  --c-shadow: 0 8px 30px rgba(28, 86, 196, 0.12);
  --c-shadow-hover: 0 14px 40px rgba(28, 86, 196, 0.2);

  /* 字号（桌面默认） */
  --fs-hero: 22px;
  --fs-nav: 25px;
  --fs-foot: 15px;

  --fs-s1t: 40px;
  --fs-s1p: 25px;

  --fs-s2t: 45px;
  --fs-s2p: 35px;
  --fs-s2d: 30px;
  --fs-s2b: 35px;

  --fs-s3t: 40px;
  --fs-s3p: 30px;
  --fs-s3d: 28px;
  --fs-s3ct: 70px;
  --fs-s3cp: 42px;
  --fs-s3cb: 35px;

  --fs-s4t: 50px;
  --fs-s4p: 30px;
  --fs-s4m: 28px;
  --fs-s4ctm: 40px;
  --fs-s4cpm: 25px;

  --fs-list-t: 40px;
  --fs-list-p: 24px;
  --fs-list-d: 20px;
  --fs-list-b: 25px;

  --fs-d-cardt: 75px;
  --fs-d-cardp: 44px;
  --fs-d-back: 30px;

  /* 行高 */
  --lh-1: 1.2;
  --lh-15: 1.5;
  --lh-2: 2;

  /* 容器 */
  --index-w: 1775px;
  --inner-w: 1670px;
  --w-dot: 12px;

  /* 间距 */
  --gap-xl: 60px;
  --gap-lg: 40px;
  --gap-md: 24px;
  --gap-sm: 16px;
  --gap-xs: 8px;
 /* 圆角 */
  --r-card: 12px;
}

/* ==================== 1. Reset ==================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  min-height: 100%;
  background: var(--c-bg-page);
  color: var(--c-text);
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

/* ==================== 3. 页头 ==================== */
.hero {
  position: relative;
  width: 100%;
  /*height: 1025px;*/
  aspect-ratio: 1920 / 1025;
  overflow: hidden;
  background: #0b1d4e;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  line-height: 1.4;
  flex-direction: column;
  align-items:center;
  justify-content: start;
  padding-top: 31.58%;
  font-size: var(--fs-hero);
  color: var(--c-primary);
}

.hero__logo {
  display: none; /* bg-hero.jpg 已含标题；隐藏额外 logo */
}

/* ==================== 4. 导航 ==================== */
.nav {
  position: relative;
  width: 100%;

  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0;
  z-index: 10;
  background: var(--bg-nav);
}

.nav__inner {
  width: 72.91%;
  aspect-ratio: 1400 / 62;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  position: relative;
}

.nav__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20%;
  aspect-ratio: 280 / 62;
  background: var(--c-primary-light);
  color: transparent;
  font-size: var(--fs-nav);
  font-weight: 700;
  letter-spacing: 2px;
  transition: background 0.25s, transform 0.25s;
  position: relative;
  transition: 0.2s;
}
.nav__item>img {
  position: absolute;
  z-index: 0;
  inset: 0;
  height: 50%;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.nav__item:hover{
  text-shadow: 0 0 10px rgba(79, 195, 247, 0.9), 0 0 18px rgba(79, 195, 247, 0.6), 0 0 32px rgba(79, 195, 247, 0.4);
}
.nav__item.is-active  {
  background: var(--bg-nav-active);
}

/* ==================== 5. Footer ==================== */
.footer {
  width: 100%;
  background: #022d7b;
  color: #b9c3dd;
}

.footer__inner {
  width: var(--index-w);
  aspect-ratio: 1775 / 177;
  max-width: var(--inner-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 0 24px;
}

.footer__logo {
  width: 12.5%;
}

.footer__info {
  /*flex: 1;*/
  font-size: var(--fs-foot);
  line-height: 2.3;
  text-align: center;
}

.footer__info p {
  margin: 0;
}
.footer__info img {
  display: inline-block;
  width: 1em;
}
.footer__info a {
  margin-right: 1em;
}
.footer__icons {
  width: 12.5%;
  display: flex;
  gap: 20.0%;
}

.footer__icons img {
  height: 44px;
  width: auto;
}

main {
  position: relative;
}

/* ==================== 2. 通用布局 ==================== */
.sec {
  width: 100%;
}
.sec__inner {
  position: relative;
  width: var(--index-w);
  max-width: var(--index-w);
  margin: 0 auto;
  container-type: inline-size;
}
.sec__list {
  position: relative;
  width: var(--inner-w);
  max-width: var(--inner-w);
  margin: 0 auto;
}

.sec-title {
  width: 100%;
  aspect-ratio: 1775 / 220;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec:nth-child(2) .sec-title {
  aspect-ratio: 1775 / 190;
}
.sec:first-child .sec__inner::before{
  content: '';
  display: block;
  width: 100%;
  aspect-ratio: 1775 / 10;
}

.sec-title::before, .sec-title::after {
  content: '';
  display: block;
  width: 10.93%;
  aspect-ratio: 194 / 44;
  background-image: url(./topic-health-future-v1-bg-s1-title-r.png);
  background-size: 100% 100%;
}
.sec-title::before {
  transform: rotateY(180deg);
}
.sec-title img {
  display: inline-block;
  width: 24%;
  height: auto;
}

/* ==================== 6. 栏目 1：3D 轮播 ==================== */
.sec-s1 {
  background-image: url('./topic-health-future-v1-bg-sec-s1.jpg');
  background-position: center center;
  background-size: 100% auto;
  background-repeat: no-repeat;
}

.cold {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4.48% 0;
}

.cold__stage {
  position: relative;
  width: 80%;
  aspect-ratio: 1775 / 796;
  transform-style: preserve-3d;
  perspective: calc(100cqw * 5);
  perspective-origin: center;
}

.cold__card {
  position: absolute;
  top: 0;
  left: 33%;
  width: 34%;
  aspect-ratio: 600 / 780;
  background: #fff;
  border-radius: var(--r-card);
  border: 1px solid #fff;
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: 0 16px 50px rgba(28, 86, 196, 0.18);
  cursor: pointer;
  transition: transform 0.6s , opacity 0.5s ease;
  transform: rotateY(var(--ry, 0deg))  translate3d(var(--tx, 0), var(--ty, 0), var(--tz, 0)) scaleX(var(--sc));
  /*transform: rotateY(var(--ry))  translateZ(var(--tz));*/
  opacity: var(--op, 1);
  z-index: var(--zi);
}


.cold__card__media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 600 / 600;
  overflow: hidden;
  z-index: 2;
}

.cold__card__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.cold__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20%;
  aspect-ratio: 1 / 1;
  background-image: url('./topic-health-future-v1-icon-play.png');
  background-size: 100%;
  border-radius: 50%;
  z-index: 5;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, opacity 0.3s;
}

.cold__play:hover {
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 0 8px var(--c-light);
}

.cold__card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 600 / 180;
  text-align: left;
  background: #fff;
  padding: 5% 5%;
  box-sizing: border-box;
  z-index: 3;
}

.cold__card-title {
  display: block;
  font-size: var(--fs-s1t);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 0.2em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

.cold__card-desc {
  font-size: var(--fs-s1p);
  color: var(--c-text-2);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cold__nav {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  aspect-ratio: 1775 / 100;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  z-index: 20;
  transform: translateY(100%);
}

.cold__dots {
  display: flex;
  gap: 8px;
  user-select: none;
}

.cold__dot {

  height: var(--w-dot);
  aspect-ratio: 4/3;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.15);
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
}

.cold__dot.is-active {
  background: var(--c-primary-dark);
  aspect-ratio: 4/2;
}
.sec1_more {
  position: absolute;
  height: 100;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-s4m);
  font-weight: 500;
  color: var(--c-more);
  padding: 0 0.2em;
}
.sec-s1 .sec__inner::after {
  content: '';
  display: block;
  width: 100%;
  aspect-ratio: 1775 / 100;
}

.cold__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 4.34%;
  aspect-ratio: 1 / 1;
  background-image: url('./topic-health-future-v1-arrow-r.png');
  background-size: 100%;
  border-radius: 50%;
  cursor: pointer;
  z-index: 30;
  transition: 0.2s;
  opacity: 0.8;
}

.cold__arrow:hover {
  box-shadow: 0 0 8px var(--c-light);
  opacity: 1;
}

.cold__arrow--prev {
  left: 40px;
  transform: translateY(-50%) scaleX(-1);
}

.cold__arrow--prev:hover {
  transform: translateY(-50%) scaleX(-1);
}

.cold__arrow--next {
  right: 40px;
}

/* ==================== 7. 栏目 2：单卡轮播 ==================== */
.sec-s2 {
  background-image: url('./topic-health-future-v1-bg-sec-s2.jpg');
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center;
}

.s2 {
  position: relative;
  width: 100%;
  margin: 0 auto;
  aspect-ratio: 1775 / 768;
}
.s2__arrow_wrap {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  aspect-ratio: 1775 / 190;
  transform: translateY(-100%);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: end;
  user-select: none;
}
.s2__viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.s2__track {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Cold3D 式卡片：绝对铺满舞台，用 CSS 变量 --tx/--ty/--ry/--sc/--op/--zi/--pe 定位 */
.s2__card {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--c-shadow);
  transform: translate3d(var(--tx, 0), var(--ty, 0), var(--tz, 0))
    rotateY(var(--ry, 0deg)) scale(var(--sc, 1));
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.8s ease;
  opacity: var(--op, 0);
  z-index: var(--zi, 1);
  pointer-events: var(--pe, none);
}

.s2__card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.s2__card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(12, 77, 179, 0.65) 0%, rgba(170, 202, 240, 0.5) 35%, rgba(0, 0, 0, 0) 50%);
  pointer-events: none;
}

.s2__card-body {
  position: relative;
  z-index: 2;
  width: 50%;
  padding-left: 5.63%;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.s2__card-title {
  font-size: var(--fs-s2t);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6em;
  line-height: 1.2;
}

.s2__card-sub {
  font-size: var(--fs-s2p);
  color: #fff;
  margin-bottom: 0.8em;
  line-height: 1.4;
}

.s2__card-desc {
  font-size: var(--fs-s2d);
  color: #fff;
  line-height: 1.6;
  margin-bottom: 2em;
}

.s2__card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  width: 40%;
  aspect-ratio: 356 / 87;
  line-height: 1.2;
  text-align: center;
  background: var(--c-primary);
  color: #fff;
  font-size: var(--fs-s2b);
  border-radius: 45px;
  letter-spacing: 0.1em;
  box-shadow: 0 8px 24px rgba(28, 86, 196, 0.4);
  transition: background 0.25s, transform 0.25s;
}

.s2__card-btn:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
}

.s2__arrow {
  position: relative;
  pointer-events: all;
  width: 4.338%;
  aspect-ratio: 1/1;
  background-image:  url('./topic-health-future-v1-arrow-r.png') ;
  background-size: 100% 100%;
  border-radius: 50%;
  cursor: pointer;
  z-index: 30;
  transition: 0.2s;
}

.s2__arrow:hover {
  box-shadow: 0 0 8px var(--c-light);
}

.s2__arrow--prev { transform: rotateY(180deg); }

.s2__dots {
  position: absolute;
  bottom: 30px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 25;
}

.s2__dot {
  width: var(--w-dot);
  height: var(--w-dot);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--c-primary-light);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.s2__dot.is-active {
  background: var(--c-primary-dark);
  transform: scale(1.2);
}

/* ==================== 8. 栏目 3：左右结构 ==================== */
.sec-s3 {
  background-image: url('./topic-health-future-v1-bg-sec-s3.jpg');
  background-size: 100% auto;
  background-position: center;
  background-repeat: no-repeat;
}

.sec-s3 .sec__inner::after {
  content: '';
  display: block;
  width: 100%;
  aspect-ratio: 1775 / 60;
}
.s3 {
  position: relative;
  width: 100%;
  aspect-ratio: 1775 / 787;
  background-color: #FFFFFF;
  border-radius: var(--r-card);
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  padding: 1.7% 1.7%;
}

.s3__left {
  width: 44%;
  aspect-ratio: 756 / 722;
  position: relative;
}

.s3v {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--c-shadow);
}

.s3v__viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.s3v__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.s3v__card {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  transform: scale(1.05);
  pointer-events: none;
}

.s3v__card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.s3v__card video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  z-index: 1;
}

.s3v__card.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.s3v__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.4) 35%, rgba(0, 0, 0, 0) 70%);
  z-index: 2;
  pointer-events: none;
}

.s3v__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.18) url('./topic-health-future-v1-icon-play-detail.png') center / 48px no-repeat;
  border: 3px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  z-index: 4;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, opacity 0.3s;
}

.s3v__play:hover {
  background: rgba(255, 255, 255, 0.35) url('./topic-health-future-v1-icon-play-detail.png') center / 52px no-repeat;
  transform: translate(-50%, -50%) scale(1.05);
}

.s3v__body {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 5.29%;
  color: var(--c-light);;
  width: 100%;
  pointer-events: none;
}

.s3v__body * { pointer-events: auto; }

.s3v__title {
  font-size: var(--fs-s3ct);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.s3v__desc {
  font-size: var(--fs-s3cp);
  line-height: 1.6;
  margin-bottom: 36px;
}

.s3v__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  width: 36.64%;
  aspect-ratio: 277 / 84;
  text-align: center;
  background-color: #fff;
  color: #0f2476;
  font-size: var(--fs-s3cb);
  font-weight: 700;
  border-radius: 42px;
  letter-spacing: 2px;
  box-shadow: 0 8px 24px rgba(28, 86, 196, 0.4);
  transition: 0.3s;
}
.s3v__btn img {
  width: 1.0em;
  margin-left: 0.2em;
}

.s3v__btn:hover {
  background: var(--c-primary-dark);
}

.s3v__dots {
  position: absolute;
  bottom: 22px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 10;
  user-select: none;
  cursor: pointer;
}

.s3v__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.s3v__dot.is-active {
  background: #fff;
  transform: scale(1.3);
}

.s3__right {
  width: 52.89%;
  aspect-ratio: 890 / 722;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dyn {
  flex: 1;
  padding: 0 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
}

.dyn__list {
  width: 100%;
  aspect-ratio: 890 / 626;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 6px;

  scroll-behavior: smooth;
  container-type: size;
}
.dyn__more {
  width: 100%;
  aspect-ratio: 890 / 80;
  display: flex;
  align-items: center;
  justify-content: end;
  cursor: pointer;
  color: var(--c-primary);
  font-size: var(--fs-s4m);
}
.dyn__more_b {
  width: 100%;
  aspect-ratio: 710 / 80;
  display: none;
  align-items: center;
  justify-content: end;
  cursor: pointer;
  color: var(--c-primary);
  font-size: var(--fs-s4m);
}

.dyn__list::-webkit-scrollbar { width: 4px; }
.dyn__list::-webkit-scrollbar-thumb { background: var(--c-primary-light); border-radius: 2px; }
.dyn__list::-webkit-scrollbar-track { background: transparent; }

.dyn__item {
  width: 100%;
  height: 50cqh;
  border-bottom: 1px solid var(--c-border);
  padding-top: 5.6%;
  padding-bottom: 5.6%;
  padding-left: 1%;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.dyn__item:last-child {
  border-bottom: none;
}

.dyn__item:last-child { border-bottom: none; }
.dyn__item:hover,
.dyn__item.is-hover { background: rgba(92, 146, 236, 0.08); }

.dyn__item-title {
  font-size: var(--fs-s3t);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.3;
  margin-bottom: 0.2em;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding-right: 1.5em;
  position: relative;
}
.dyn__item-title::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 1.2em;
  height: 1.2em;
  background: url('./topic-health-future-v1-icon-tag.png') center / 100% no-repeat;
  transform: translateY(-50%);
}

.dyn__item-desc {
  font-size: var(--fs-s3p);
  color: var(--c-text-2);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.dyn__item-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: var(--fs-s3d);
  color: var(--c-text-3);
}

.dyn__item-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dyn__item-meta span:first-child {
  flex: 1;
}

.dyn__item-meta img {
  width: 1.2em;
  height: 1.2em;
  display: inline-block;
  /* 将黑色图标转换为灰蓝色 #6a7a9a */
  filter: brightness(0) saturate(100%) invert(37.2%) sepia(69.6%) saturate(239%) hue-rotate(182deg) brightness(108%) contrast(68%);
}

/* ==================== 9. 栏目 4：双卡轮播 ==================== */
.sec-s4 {
  background-image: url('./topic-health-future-v1-bg-sec-s4-ft.jpg');
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center;
}
.sec-s4::after{
  content: '';
  display: block;
  aspect-ratio: 1175 / 40;
}

.dual {
  position: relative;
  margin: 0 auto;
  /*height: 715px;*/
}

.dual__viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1775 / 515;
  overflow: hidden;
}

.dual__track {
  position: relative;
  width: 100%;
  height: 100%;
  container-type: inline-size;
}

.dual__card {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  aspect-ratio: 887.5 / 515;
  /*height: 515px;*/
  border-radius: calc(var(--r-card) * 0.8);
  overflow: hidden;
  transition: transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.5s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: start;
}

.dual__card__innner {
  position: relative;
  width: 97.52%;
  aspect-ratio: 866 / 515;
  overflow: hidden;
  border-radius: inherit;
}
.dual__card.active-1 {
  justify-content: end;
}
.dual__card-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.dual__card-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

/* 底部文字阅读渐变（原 .dual__card-img::after 迁移到 media 层） */
.dual__card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.85) 100%);
  pointer-events: none;
  z-index: 2;
}

.dual__card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding-left: 2cqw;
  padding-bottom: 2cqw;
  color: #fff;
  box-sizing: border-box;
  pointer-events: none;
}

.dual__card-title {
  display: inline-block;
  pointer-events: all;
  font-size: var(--fs-s4t);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 10px;
  color: #fff;
  text-decoration: none;
}

.dual__card-desc {
  font-size: var(--fs-s4p);
  opacity: 0.8;
  line-height: 1.5;
}

.dual__play {
  position: absolute;
  bottom: 2cqw;
  right: 2cqw;
  width: 5.0cqw;
  aspect-ratio: 1/1;
  background-image:  url('./topic-health-future-v1-icon-play.png');
  background-size: 100% 100%;
  border-radius: 50%;
  z-index: 4;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.dual__play:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.dual__dots {
  width: 100%;
  aspect-ratio: 1775 / 110;
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  user-select: none;
  transform: translateY(100%);
  pointer-events: none;
}

.dual__dot {
  height: var(--w-dot);
  aspect-ratio: 4 / 3;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  pointer-events: all;
}

.dual__dot.is-active {
  background: var(--c-primary);
  aspect-ratio: 2 / 1;
}

/* 移动端：双卡轮播下的图文卡片横滚列表（栏目4 响应式） */
.dual__scroll {
  display: none;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 24px 0 12px;
  gap: 14px;
  scroll-snap-type: x mandatory;
}

.dual__scroll-card {
  flex: 0 0 240px;
  height: 150px;
  background: #0c1c4d;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--c-shadow);
  scroll-snap-align: start;
}

.dual__scroll-card .dual__card-media::after {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.9) 100%);
}

.dual__scroll-card .dual__card-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.dual__scroll-card .dual__card-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  z-index: 1;
}

.dual__scroll-card .dual__card-title {
  font-size: 22px;
  margin-bottom: 4px;
}

.dual__scroll-card .dual__card-desc {
  font-size: 16px;
}

/* "更多" 链接 */
.sec-more {
  width: 100%;
  aspect-ratio: 1775 / 110;
  display: flex;
  align-items: center;
  justify-content: end;
  text-align: right;
  font-size: var(--fs-s4m);
  color: var(--c-primary);
  font-weight: 500;
}

.sec-more a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.sec-more a::after {
  content: ">>";
  font-size: 0.99em;
}

/* ==================== 10. 列表页 ==================== */
.sec-list {
  background: var(--c-bg-page);
  background-image: url(./topic-health-future-v1-bg-page-list-t600.jpg);
  background-size: 100% auto;
  background-repeat: repeat-y;
  min-height: 600px;
  padding: 3.5% 0;
}

.list {
  max-width: var(--inner-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  container-type: inline-size;
  gap: var(--gap-lg)
}

.list-card {
  width: 100%;
  aspect-ratio: 1670 / 380;
  display: flex;
  align-items: stretch;
  background: #fff;
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--c-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  padding: 0.5% 0.5%;
  box-sizing: border-box;
}

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

.list-card__img {
  /*flex: 0 0 611px;*/
  width: 36.98%;
  aspect-ratio: 611 / 364;
  /*height: 364px;*/
  background-size: cover;
  border-radius: calc(var(--r-card) * 0.88);
  background-position: center;
}

.list-card__body {
  flex: 1;
  padding: 1.9% 2.9%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.list-card__title {
  font-size: var(--fs-list-t);
  font-weight: 700;
  color: #2c6ebc;
  line-height: 1.3;
  margin-bottom: 0.1em;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.list-card__desc {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-list-p);
  color: var(--c-text-2);
  line-height: 1.2;
}
.list-card__desc p {
  width: 100%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.list-card__meta {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
}

.list-card__date {
  font-size: var(--fs-list-d);
  color: var(--c-text-3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.list-card__date img {
  width: 1.2em;
  height: 1.2em;
  filter: brightness(0) saturate(100%) invert(37.2%) sepia(69.6%) saturate(239%) hue-rotate(182deg) brightness(108%) contrast(68%);
}

.list-card__btn {
  display: inline-block;
  width: 17.75%;
  aspect-ratio: 168 / 50;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #1480fd;
  color: #fff;
  font-size: var(--fs-list-b);
  font-weight: 500;
  border-radius: 0.6em;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.list-card__btn:hover {
  background: var(--c-primary-dark);
}

/* ==================== 11. 详情页 ==================== */
.sec-detail {
  background: var(--c-bg-page);
  min-height: 600px;
  padding: 5% 0 0;
  position: relative;
}
.sec__detail__inner {
  width: var(--inner-w);
  max-width: var(--inner-w);
  margin: 0 auto;
  container-type: inline-size;
}
.sec__detail__inner::after{
  content: "";
  display: block;
  width: 100%;
  aspect-ratio: 1670 / 80;
}

.d-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-d-back);
  color: #1f9bff;
  font-weight: 700;
  padding: 8px 0px;
  border-radius: 30px;
  transition: background 0.2s;
}

.d-back:hover { background: rgba(92, 146, 236, 0.12); }

.d-back img {
  width: 1.2em;
  height: 1.2em;
}

.d-back--top {
  margin: 0 0 24px 60px;
}

.d-back--bottom {
  position: relative;
  display: none;
}

.detail-box {
  max-width: var(--inner-w);
  margin: 0 auto;
  padding: 0 24px;
}

.detail-card {
  background: #fff;
  border-radius: var(--r-card);
  padding: 4.6% 5.6%;
  box-shadow: var(--c-shadow);
  margin-bottom: 3cqw;
}
.detail-card__body {
  padding: 0 5%;
}

.detail-card__title {
  font-size: var(--fs-d-cardt);
  font-weight: 700;
  color: var(--c-text);
  text-align: center;
  margin-bottom: 12px;
  line-height: 1.3;
}

.detail-card__sub {
  text-align: center;
  font-size: 22px;
  color: var(--c-text-3);
  margin-bottom: 36px;
}

.detail-card__divider {
  width: 100%;
  height: 2px;
  background-color: rgba(0, 0, 0, .15);
  margin: 0 auto 40px;
}

.detail-card__body {
  font-size: var(--fs-d-cardp);
  color: var(--c-text);
  line-height: 2;
}

.detail-card__body p {
  margin-bottom: 18px;
  text-indent: 2em;
}

.detail-card__body img,
.detail-card__body video {
  display: block;
  max-width: 100%;
  margin: 30px auto;
  border-radius: 8px;
}

/* ===== 详情页：顶部工具栏（返回 + 模式切换） ===== */
.detail-toolbar {
  max-width: var(--inner-w);
  margin: 0 auto 16px;
  padding: 0 0px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail-toolbar .d-back {
  margin: 0;
}

/* 分段模式切换器 */
.mode-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(92, 146, 236, 0.25);
  border-radius: 999px;
  padding: 2px;
  box-shadow: var(--c-shadow);
  backdrop-filter: blur(6px);
}

.mode-switch__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 1em;
  font-size: var(--fs-d-cardp);
  font-weight: 600;
  color: var(--c-text-2);
  border-radius: 999px;
  cursor: pointer;
  transition: all .25s ease;
  user-select: none;
}

.mode-switch__btn:hover {
  color: var(--c-primary);
}

.mode-switch__btn .ico {
  width: 22px;
  height: 22px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: .8;
}

.mode-switch__btn .ico--t {
  background-image: none;
}

.mode-switch__btn .ico--v {
  background-image: none;
}

.mode-switch__btn.is-active {
  background: linear-gradient(135deg, #5c92ec, #2f6dd9);
  color: #fff;
  box-shadow: 0 6px 16px rgba(47, 109, 217, .28);
}

.mode-switch__btn.is-active .ico {
  opacity: 1;
  filter: brightness(0) invert(1);
}

/* 模式切换控制变体显隐 */
body.detail-mode-v .detail-t { display: none; }
body.detail-mode-t .detail-v { display: none; }

/* 信息来源 / 发布时间 行（图文模式） */
.detail-source {
  text-align: center;
  font-size: var(--fs-d-cardp);
  color: var(--c-text-3);
  margin-top: 18px;
  padding-bottom: 2%;
  border-bottom: 0px solid rgba(0, 0, 0, .2);
}

.detail-source span + span::before {
  content: "　|　";
  color: rgba(0, 0, 0, .15);
  margin: 0 8px;
  display: none;
}

/* 视频模式 */
.detail-video {
  position: relative;
  width: 100%;
  max-width: 1680px;
  aspect-ratio: 1680 / 946;
  margin: 0 auto;
  border-radius: 0px;
  overflow: visible;
  background: #000;
  box-shadow: var(--c-shadow);
}

.detail-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.detail-video__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4.7% 3.5%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.85) 100%);
  transition: opacity 0.3s ease;
}

.detail-video__overlay.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.detail-video__title {
  font-size: var(--fs-d-cardt);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 14px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.detail-video__desc {
  font-size: var(--fs-d-cardp);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.detail-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14.64%;
  aspect-ratio: 1/1;
  background-image: url('./topic-health-future-v1-icon-play-detail.png');
  background-size: 100% 100%;
  border-radius: 50%;
  z-index: 4;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.video__title__top {
  display: none;
}

.detail-video__play:hover {
  transform: translate(-50%, -50%) scale(1.05);
}

.detail-video__play.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ==================== 12. 响应式 ==================== */

/* max-1920：默认（无需调整） */

/* w-1200：缩小 0.676 */
@media (max-width: 1800px) {
  :root {
    --fs-hero: 15px;
    --fs-nav: 16px;
    --fs-s1t: 27px;
    --fs-s1p: 17px;
    --fs-s2t: 30px;
    --fs-s2p: 24px;
    --fs-s2d: 20px;
    --fs-s2b: 24px;
    --fs-s3t: 30px;
    --fs-s3p: 20px;
    --fs-s3d: 19px;
    --fs-s3ct: 46px;
    --fs-s3cp: 28px;
    --fs-s3cb: 24px;

    --fs-s4t: 33px;
    --fs-s4p: 20px;
    --fs-s4m: 18px;
    --fs-list-t: 27px;
    --fs-list-p: 16px;
    --fs-list-d: 14px;
    --fs-list-b: 16px;
    --fs-d-cardt: 50px;
    --fs-d-cardp: 29px;
    --fs-d-back: 20px;
    --index-w: 1200px;
    --inner-w: 1200px;
    --w-dot: 10px;
    --r-card: 12px;
  }
}

/* w-980 0.552 */
@media (max-width: 1280px) {
  :root {
    --fs-hero: 12px;
    --fs-nav: 14px;
    --fs-s1t: 22px;
    --fs-s1p: 14px;
    --fs-s2t: 25px;
    --fs-s2p: 19px;
    --fs-s2d: 16px;
    --fs-s2b: 19px;

    --fs-s3t: 24px;
    --fs-s3p: 16px;
    --fs-s3d: 15px;
    --fs-s3ct: 38px;
    --fs-s3cp: 23px;
    --fs-s3cb: 19px;
    --fs-s4t: 28px;
    --fs-s4p: 16px;
    --fs-s4m: 15px;
    --fs-list-t: 22px;
    --fs-list-p: 13px;
    --fs-list-d: 11px;
    --fs-list-b: 14px;
    --fs-d-cardt: 40px;
    --fs-d-cardp: 24px;
    --fs-d-back: 16px;
    --index-w: 980px;
    --inner-w: 980px;
    --w-dot: 8px;
    --r-card: 10px;

  }
  .footer__inner {
    width: 94.66%;
    max-width: 94.66%;
    gap: 1vw;
  }
  .footer__icons img {
    height: 4vw;
  }
}

/* w-768：移动端 405 */
@media (max-width: 1024px) {
  :root {
    --fs-hero: 1.15vw;
    --fs-nav: 10px;
    --fs-foot: 12px;
    --fs-s1t: 16px;
    --fs-s1p: 10px;
    --fs-s2t: 18px;
    --fs-s2p: 14px;
    --fs-s2d: 12px;
    --fs-s2b: 14px;

    --fs-s3t: 16px;
    --fs-s3p: 12px;
    --fs-s3d: 12px;
    --fs-s3ct: 28px;
    --fs-s3cp: 16px;
    --fs-s3cb: 14px;

    --fs-s4t: 20px;
    --fs-s4p: 13px;
    --fs-s4m: 11px;
    --fs-list-t: 16px;
    --fs-list-p: 10px;
    --fs-list-d: 9px;
    --fs-list-b: 10px;
    --fs-d-cardt: 30px;
    --fs-d-cardp: 17px;
    --fs-d-back: 12px;
    --index-w: 720px;
    --inner-w: 720px;
    --w-dot: 6px;
    --r-card: 8px;
  }
  .nav__inner {
    width: 100%;
    aspect-ratio: 750 / 50;
  }
  .footer__icons, .footer__logo {
    display: none;
  }
}

/* max-400：超小屏 */
@media (max-width: 768px) {
  :root {
    --fs-hero: 1.15vw;
    --fs-nav: 3vw;
    --fs-s1t: 3.2vw;
    --fs-s1p: 2.4vw;
    --fs-s2t: 4.4vw;
    --fs-s2p: 3.2vw;
    --fs-s2d: 1.73vw;
    --fs-s2b: 2vw;

    --fs-s3t: 3.73vw;
    --fs-s3p: 1.86vw;
    --fs-s3d: 1.73vw;

    --fs-s3ct: 3.73vw;
    --fs-s3cp: 2.13vw;
    --fs-s3cb: 1.86vw;

    --fs-s4t: 3.6vw;
    --fs-s4p: 2.9vw;
    --fs-s4ctm: 5.3vw;
    --fs-s4ctp: 3.3vw;
    --fs-s4m: 2.4vw;
    --fs-list-t: 3.7vw;
    --fs-list-p: 3.2vw;
    --fs-list-d: 2.6vw;
    --fs-list-b: 2.6vw;

    --fs-d-cardt: 4vw;
    --fs-d-cardp: 2.4vw;
    --fs-d-back: 2.4vw;
    --index-w: 94.66%;
    --inner-w: 94.66%;
    --w-dot: 6px;
    --r-card: 1.2vw;
  }
}

/* ============================================================
 * 附加布局样式（列表/详情切换 + 小屏适配）
 * 注意：不覆盖轮播动画的 transform/opacity
 * ============================================================ */

/* 列表页 tab（默认隐藏，JS 按 ?tab= 显示） */
.list-tab {
  display: none;
  flex-direction: column;
  gap: 2.35cqw;
}
.list-tab:first-child {
  display: flex;
}


/* ---------- ≤768 移动端：栏目2 铺满舞台时的高度 ---------- */
@media (max-width: 768px) {
  .cold__arrow--prev {
    left: 0;
  }
  .cold__arrow--next {
    right: 0;
  }
  .cold__arrow {
    min-width: 18px;
  }
  .cold__card {
    aspect-ratio: 253 / 332;
  }
  .cold__card-body {
    aspect-ratio: 253 / 80;
  }
  .s2 {
    aspect-ratio: 690 / 298;
  }
  .s2__arrow_wrap {
    top: 50%;
    right: -2.5vw;
    width: calc(100% + 5vw);
    transform: translateY(-50%);
    justify-content: space-between;
    z-index: 2;
  }
  .s2__arrow {
    width: 5.0vw;
    min-width: 22px;
    aspect-ratio: 1 / 1;
  }
  .s2__card-btn {
    width: 40%;
    aspect-ratio: 141 / 39;
  }
  .s3{
    aspect-ratio: 710 / 315;
  }
  .s3v__dots {
    display: none;
  }
  .dyn__more {
    display: none;
  }
  .dyn__more_b {
    display: flex;
  }
  .sec-s3 {
    background-size: 100% 100%;
  }
  .s3__left{
    width: 43.73%;
    aspect-ratio: 300 / 290;
  }
  .sec-s3 .sec__inner::after {
    display: none;
  }
  .s3__right {
    width: 52.89%;
    aspect-ratio: 363 / 290;
  }
  .dyn__list {
    aspect-ratio: auto;
    height: 100%;;
  }
  .dyn__item {
    padding-top: 0;
    padding-bottom: 6.0%;
    overflow: hidden;
  }
  .dyn__item-title {
    font-weight: normal;
    margin-bottom: 0;
    margin-top: 0.2em;
  }
  .dual__card__innner {
    overflow: visible;
  }
  .active-0 .dual__card__innner {
    width: 100%;
    aspect-ratio: 710 / 400;
  }
  .dual__viewport {
    aspect-ratio: 710 / 710;
  }
  .dual__play {
    width: 10cqw;
  }
  .dual__card {
    width: 50%;
    aspect-ratio: 355 / 280;
    align-items: start;
  }
  .dual__card.active-0 {
    aspect-ratio: 710 / 400;
    align-items: center;
  }

  .dual__card-body {
    transform: translateY(calc(100% + 5px));
    color: var(--c-text);
  }
  .dual__card-title {
    margin-bottom: 0;
  }
  .active-0 .dual__card-body {
    transform: translateY(0);
    color: var(--c-light);
    pointer-events: none;
  }
  .active-0 .dual__card-title {
    font-size: var(--fs-s4ctm);
    margin-bottom: 0;
  }
  .active-0 .dual__card-desc {
    font-size: var(--fs-s4ctp);
  }
  .dual__card[data-pos="0"] {
    width: 100%;
  }
  .sec-s4 {
    background-size: 100% auto;
    background-repeat: repeat-y;
  }
  .footer {
    display: none;
  }
  .dual__play:hover {
    transform: scale(1.01);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
  }
  .list-card {
    aspect-ratio: 700 / 176;
  }
  .list-card__img {
    width: 37.57%;
    aspect-ratio: 263 / 168;
  }
  .list-card__desc {
    margin-bottom: 0;
  }
  .list-card__btn {
    display: none;
  }
  .detail-card {
    padding: 3% 4%;
  }
  .detail-card__body{
    padding: 0 3%;
  }
  .d-back--top {
    display: none;
  }
  .d-back--bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 750 / 60;
    margin-top: 4vw;
  }
  .s2__dots {
    display: none;
  }
  .video__title__top {
    position: absolute;
    display: flex;
    top: 0;
    left: 0;
    font-size: var(--fs-d-cardt);
    padding-left: 0.08em;
    font-weight: 700;
    color: var(--c-primary);
    line-height: 1.0;
    transform: translateY(calc(-100% - 2vw));
    display: flex;
    align-items: stretch;
  }
  .video__title__top::before {
    content: '';
    display: inline-block;
    position: relative;
    top: 50%;
    left: 0;
    width: 0.25em;
    height: 0.99em;
    /*transform: translateY(-50%);*/
    background-color: var(--c-primary-light);
    margin-right: 0.5em;
  }
}

/* ==================== 13. 内容加载动画：右侧滑入渐入 ==================== */
.reveal {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateX(0);
}



[hidden] { display: none !important; }
.topic-health-future-home .sec.reveal { transform: none; }
.topic-health-future-list .list-card.reveal { transform: none; }
.topic-health-future-list .list-card.reveal:hover { transform: translateY(-4px); }
.topic-health-future-home .sec.is-empty .sec-more,
.topic-health-future-home .sec.is-empty .sec1_more,
.topic-health-future-home .sec.is-empty .dyn__more,
.topic-health-future-home .sec.is-empty .dyn__more_b { display: none !important; }
.topic-empty-state { width: 100%; min-height: 120px; display: grid; place-items: center; color: #52698f; }
.is-empty .cold__nav, .is-empty .cold__arrow, .is-empty .s2__arrow_wrap,
.is-empty .s2__dots, .is-empty .s3v__dots, .is-empty .dual__dots { display: none !important; }
.footer__copyright-mark::before { content: "\00a9"; margin-right: .35em; }
.trs-article-body, .trs-article-body * { max-width: 100%; box-sizing: border-box; }
.trs-article-body img, .trs-article-body video, .trs-article-body iframe { display: block; max-width: 100% !important; height: auto !important; margin-left: auto; margin-right: auto; }
.trs-article-body table { display: block; width: 100% !important; max-width: 100% !important; overflow-x: auto; }
.trs-article-body pre, .trs-article-body code { white-space: pre-wrap; overflow-wrap: anywhere; }
.trs-article-body [style*="float"] { float: none !important; }
.topic-pagination { min-height: 48px; display: flex; justify-content: center; align-items: center; gap: 8px; }
.detail-unavailable { min-height: 220px; display: grid; place-items: center; color: #52698f; }

/* 2026-10-22: native article links and long-copy homepage layouts. */
.topic-health-future-home a[data-topic-record], .topic-health-future-home .s3v__card { display: block; }
.topic-health-future-home a:focus-visible { outline: 3px solid #1560d7; outline-offset: -3px; }
.topic-health-future-home .cold__card__media,
.topic-health-future-home .dual__card-media { background-size: cover; background-position: center; }
/* Compact clinic captions without changing carousel geometry. */
.topic-health-future-home .cold__card-title { font-size: min(var(--fs-s1t), 24px); }
.topic-health-future-home .cold__card-desc { font-size: min(var(--fs-s1p), 15px); }
.topic-health-future-home .s2__card-body {
  width: 58%; padding: clamp(20px, 3vw, 52px);
  justify-content: center; gap: 14px;
}
.topic-health-future-home .s2__card-img::after {
  background: linear-gradient(90deg, rgba(8,35,80,.85), rgba(8,35,80,.55) 48%, transparent 80%);
}
.topic-health-future-home .s2__card-title {
  font-size: clamp(22px, 2.2vw, 38px); line-height: 1.35; margin: 0;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;
  overflow: hidden; overflow-wrap: anywhere; flex-shrink: 0;
}
.topic-health-future-home .s2__card-desc {
  font-size: clamp(14px, 1.15vw, 19px); line-height: 1.6; margin: 0;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;
  overflow: hidden; overflow-wrap: anywhere; flex-shrink: 0;
}
.topic-health-future-home .s2__card-btn {
  width: auto; aspect-ratio: auto; min-height: 36px; padding: 8px 22px;
  font-size: 14px; flex-shrink: 0;
}
.topic-health-future-home .s3v__body {
  inset: 66.666% 0 40px; height: auto; padding: 0 clamp(10px, 1.4vw, 24px);
  justify-content: flex-start; gap: 4px;
}
.topic-health-future-home .s3v__title {
  font-size: clamp(14px, 1.6vw, 30px); line-height: 1.35; margin: 0; flex-shrink: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; overflow-wrap: anywhere; color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.55);
}
.topic-health-future-home .s3v__desc {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  font-size: clamp(11px, 1.1vw, 18px); line-height: 1.45; margin: 0;
  min-height: 0; overflow: hidden; overflow-wrap: anywhere; color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.65); pointer-events: none;
}
.topic-health-future-home .s3v__btn { display: none; }
.topic-health-future-home .s3v__card::after {
  background: linear-gradient(0deg, rgba(4,20,48,.9), rgba(4,20,48,.5) 36%, transparent 70%);
}
.topic-health-future-home .dyn__item { padding: 0; height: auto; min-height: 50cqh; }
.topic-health-future-home .dyn__item-link {
  display: flex; flex-direction: column; justify-content: space-between;
  width: 100%; height: auto; padding: 12px 2px; gap: 6px; min-height: 50cqh;
}
.topic-health-future-home .dyn__item-title { flex-shrink: 0; }
.topic-health-future-home .dyn__item-desc {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin: 0; flex-shrink: 1;
}
.topic-health-future-home .dyn__item-meta {
  flex-shrink: 0; flex-direction: row; align-items: baseline; justify-content: space-between;
  gap: 8px; min-width: 0; font-size: clamp(10px, 1.1vw, 14px); line-height: 1.35;
}
.topic-health-future-home .dyn__item-meta > span {
  display: block; min-width: 0; white-space: nowrap;
}
.topic-health-future-home .dyn__item-meta > .dyn__item-source {
  flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis;
}
.topic-health-future-home .dyn__item-meta > .dyn__item-date {
  flex: 0 0 auto; margin-left: auto;
}
.topic-health-future-list .list-card__meta { gap: 12px; align-items: center; }
.topic-health-future-list .list-card__byline {
  display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1;
  font-size: var(--fs-list-d); color: var(--c-text-3);
}
.topic-health-future-list .list-card__source {
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.topic-health-future-list .list-card__date { flex: 0 0 auto; white-space: nowrap; }
@media (min-width: 769px) and (max-width: 1024px) {
  .topic-health-future-home .s3v__desc { -webkit-line-clamp: 1; }
}
@media (max-width: 768px) {
  .topic-health-future-home .s3v__body { inset: auto 0 12px; gap: 4px; }
  .topic-health-future-home .s3v__title { font-size: clamp(12px, 2.2vw, 16px); }
  .topic-health-future-home .s3v__desc { font-size: clamp(10px, 1.8vw, 13px); -webkit-line-clamp: 1; }
  .topic-health-future-home .cold__card-title { font-size: clamp(12px, 2.6vw, 18px); }
  .topic-health-future-home .cold__card-desc { font-size: clamp(10px, 2vw, 13px); }
  .topic-health-future-home .s2 { aspect-ratio: auto; height: clamp(360px, 76vw, 560px); }
  .topic-health-future-home .s2__card-img { inset: 0 0 auto; height: 46%; }
  .topic-health-future-home .s2__card-img::after { display: none; }
  .topic-health-future-home .s2__card-body {
    position: absolute; inset: 46% 0 0; height: 54%; width: 100%;
    padding: 16px 22px; gap: 10px; justify-content: flex-start;
    background: #fff; color: var(--c-text);
  }
  .topic-health-future-home .s2__card-title {
    color: var(--c-primary); font-size: clamp(19px, 3.8vw, 26px); -webkit-line-clamp: 2;
  }
  .topic-health-future-home .s2__card-desc {
    color: #526079; font-size: clamp(13px, 2.6vw, 16px); line-height: 1.5; -webkit-line-clamp: 2;
  }
  .topic-health-future-home .s2__card-btn { margin-top: auto; min-height: 32px; padding: 6px 18px; color: #fff; }
  .topic-health-future-home .s2__arrow_wrap { top: 23%; }
  .topic-health-future-home .dyn__item-link { padding: 6px 2px; gap: 3px; }
}

/* One adaptive article, no manual text/video modes. Footer stays in document flow. */
body.topic-health-future-detail { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.topic-health-future-detail > .hero, .topic-health-future-detail > .nav,
.topic-health-future-detail > .footer { flex-shrink: 0; }
.topic-health-future-detail > main { flex: 1 0 auto; width: 100%; }
.topic-health-future-detail > .footer { margin-top: auto; }
.topic-health-future-detail .detail-source {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline;
  gap: 8px 20px; font-size: clamp(12px, 1.1vw, 14px); line-height: 1.7;
}
.topic-health-future-detail .detail-source > span { white-space: nowrap; }
.topic-health-future-detail .detail-video {
  aspect-ratio: auto; max-width: 820px; margin: 0 auto 24px; overflow: hidden; box-shadow: none;
}
.topic-health-future-detail .detail-video video {
  position: static; display: block; width: 100%; height: auto; max-height: 70vh; object-fit: contain;
}

/* Desktop article reading limits; keep the hero, video and mobile layout intact. */
@media (min-width: 769px) {
  .topic-health-future-detail .detail-card {
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: clamp(28px, 4vw, 48px);
  }
  .topic-health-future-detail .detail-card__title {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    font-size: min(var(--fs-d-cardt), 32px);
    line-height: 1.5;
    text-wrap: balance;
    overflow-wrap: anywhere;
  }
  .topic-health-future-detail .detail-card__body {
    width: 100%;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    font-size: min(var(--fs-d-cardp), 18px);
    line-height: 1.9;
    overflow-wrap: anywhere;
  }
  .topic-health-future-detail .detail-source {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 16px;
    font-size: 14px;
    line-height: 1.7;
  }
}