/* 泰圈 www.taiquanmax.cn 暖沙白·青绿·金 主题 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: #faf8f2;
    color: #1a2b29;
    line-height: 1.7;
}

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

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

.tqct {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部 */
.tqhd {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(20, 50, 45, 0.07);
    backdrop-filter: blur(10px);
}

.tqhdin {
    display: flex;
    align-items: center;
    gap: 26px;
    height: 66px;
}

.tqlg {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.tqlg img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
}

.tqlg b {
    font-size: 21px;
    font-weight: 900;
    color: #123430;
}

.tqnv {
    display: flex;
    gap: 22px;
    margin: 0 auto;
}

.tqnv a {
    font-size: 14.5px;
    font-weight: 600;
    color: #43554f;
    transition: color 0.2s;
}

.tqnv a:hover {
    color: #0d9488;
}

.tqhr {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.tqhg {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0d9488, #0fae8e);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    transition: transform 0.2s, box-shadow 0.2s;
}

.tqhg:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(13, 148, 136, 0.3);
}

.tqmb {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: #eef6f3;
    color: #123430;
    font-size: 20px;
    cursor: pointer;
}

/* 抽屉 */
.tqdr {
    position: fixed;
    inset: 0;
    z-index: 70;
    pointer-events: none;
}

.tqdr::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(10, 30, 27, 0.5);
    opacity: 0;
    transition: opacity 0.25s;
}

.tqdx {
    position: absolute;
    top: 0;
    right: -280px;
    width: 264px;
    height: 100%;
    padding: 84px 26px 26px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: right 0.28s;
    overflow-y: auto;
}

.tqdx a {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #1a2b29;
}

.tqdx a:hover {
    background: #eef6f3;
}

.tqdx .tqdg {
    margin-top: 14px;
    justify-content: center;
    color: #fff;
}

.tqdr.tqon {
    pointer-events: auto;
}

.tqdr.tqon::before {
    opacity: 1;
}

.tqdr.tqon .tqdx {
    right: 0;
}

/* Hero */
.tqhp {
    padding: 74px 0 84px;
    background:
        radial-gradient(680px 460px at 10% 8%, rgba(13, 148, 136, 0.1), transparent 64%),
        radial-gradient(560px 440px at 94% 80%, rgba(226, 165, 63, 0.13), transparent 66%),
        #faf8f2;
}

.tqbn {
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    gap: 54px;
    align-items: center;
}

.tqbl {
    min-width: 0;
}

.tqtg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: 999px;
    background: #e7f4f0;
    border: 1px solid rgba(13, 148, 136, 0.18);
    color: #0b7d72;
    font-size: 13.5px;
    font-weight: 700;
}

.tqht {
    margin-top: 20px;
    font-size: 50px;
    line-height: 1.22;
    font-weight: 900;
    letter-spacing: 1px;
}

.tqgt {
    background: linear-gradient(100deg, #0d9488 8%, #0c5f57 92%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #0d9488;
}

.tqhc {
    margin-top: 18px;
    font-size: 16px;
    color: #5b6b67;
    max-width: 520px;
}

.tqbs {
    margin-top: 28px;
    display: flex;
    gap: 14px;
}

.tqpb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 15px 34px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0d9488, #0fae8e);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(13, 148, 136, 0.28);
    transition: transform 0.2s, box-shadow 0.2s;
}

.tqpb:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(13, 148, 136, 0.34);
}

.tqsb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 30px;
    border-radius: 999px;
    border: 1.5px solid rgba(13, 148, 136, 0.32);
    color: #0b7d72;
    font-size: 15.5px;
    font-weight: 700;
    transition: background 0.2s, transform 0.2s;
}

.tqsb:hover {
    background: #e7f4f0;
    transform: translateY(-2px);
}

.tqmn {
    margin-top: 34px;
    display: flex;
    gap: 0;
    border-top: 1px solid rgba(20, 50, 45, 0.1);
    padding-top: 22px;
}

.tqmi {
    flex: 1;
    padding-right: 20px;
}

.tqmi + .tqmi {
    border-left: 1px solid rgba(20, 50, 45, 0.1);
    padding-left: 20px;
}

.tqmi b {
    display: block;
    font-size: 22px;
    font-weight: 900;
    color: #0d7a6f;
}

.tqmi span {
    font-size: 13px;
    color: #7d8b86;
}

/* Hero 图区 */
.tqbr {
    position: relative;
    display: flex;
    justify-content: center;
    padding: 12px 0 26px;
}

.tqbma {
    width: 250px;
    border-radius: 26px;
    overflow: hidden;
    border: 6px solid #fff;
    box-shadow: 0 30px 60px rgba(16, 55, 49, 0.2);
    position: relative;
    z-index: 2;
}

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

.tqbmb {
    position: absolute;
    width: 172px;
    right: 4%;
    top: 44px;
    border-radius: 18px;
    overflow: hidden;
    border: 5px solid #fff;
    box-shadow: 0 20px 44px rgba(16, 55, 49, 0.22);
    transform: rotate(7deg);
    z-index: 1;
}

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

.tqfp {
    position: absolute;
    left: 2%;
    top: 36px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(226, 165, 63, 0.4);
    color: #1a2b29;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(16, 55, 49, 0.14);
}

.tqfp i {
    color: #e2a53f;
}

.tqfk {
    position: absolute;
    left: 8%;
    bottom: 4px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: #10312c;
    color: #ffd98a;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(16, 55, 49, 0.24);
}

/* 版块通用 */
.tqsec {
    padding: 78px 0;
}

.tqal {
    background: linear-gradient(180deg, #f4f1e8, #faf8f2);
}

.tqtt {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 46px;
}

.tqti {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, #0d9488, #0fae8e);
    color: #fff;
    font-size: 22px;
    box-shadow: 0 10px 22px rgba(13, 148, 136, 0.24);
}

.tqth {
    margin-top: 14px;
    font-size: 28px;
    font-weight: 900;
    color: #1a2b29;
}

.tqsub {
    margin-top: 8px;
    font-size: 14.5px;
    color: #7d8b86;
}

/* 产品展示：2x2 序号章 */
.tqsw {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.tqsi {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(20, 50, 45, 0.08);
    box-shadow: 0 10px 26px rgba(16, 55, 49, 0.05);
    transition: transform 0.25s, box-shadow 0.25s;
}

.tqsi:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 42px rgba(16, 55, 49, 0.12);
}

.tqsim {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #eef3f0;
}

.tqsim img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.4s;
}

.tqsi:hover .tqsim img {
    transform: scale(1.04);
}

.tqsn {
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 2;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: linear-gradient(135deg, #e2a53f, #c98a24);
    color: #fff;
    font-size: 16px;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(201, 138, 36, 0.36);
}

.tqsbx {
    padding: 18px 22px 22px;
}

.tqsl {
    display: inline-flex;
    padding: 4px 11px;
    border-radius: 8px;
    background: #e7f4f0;
    color: #0b7d72;
    font-size: 12.5px;
    font-weight: 700;
}

.tqsbx b {
    display: block;
    margin-top: 10px;
    font-size: 18.5px;
    color: #1a2b29;
}

.tqsbx p {
    margin-top: 8px;
    font-size: 14.5px;
    color: #6f7f7a;
}

/* 产品优势 */
.tqay {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tqaa {
    position: relative;
    background: #fff;
    border-radius: 18px;
    padding: 26px 24px;
    border: 1px solid rgba(20, 50, 45, 0.08);
    transition: transform 0.25s, box-shadow 0.25s;
    overflow: hidden;
}

.tqaa::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #e2a53f);
    opacity: 0;
    transition: opacity 0.25s;
}

.tqaa:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(16, 55, 49, 0.1);
}

.tqaa:hover::after {
    opacity: 1;
}

.tqai {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 15px;
    background: linear-gradient(135deg, #e7f4f0, #d5ece5);
    color: #0b7d72;
    font-size: 24px;
}

.tqaa b {
    display: block;
    margin-top: 14px;
    font-size: 17.5px;
    color: #1a2b29;
}

.tqaa p {
    margin-top: 8px;
    font-size: 14px;
    color: #6f7f7a;
}

/* 下载中心 */
.tqdw {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.tqda {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 22px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(20, 50, 45, 0.08);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.tqda:hover {
    transform: translateY(-3px);
    border-color: rgba(13, 148, 136, 0.4);
    box-shadow: 0 16px 32px rgba(16, 55, 49, 0.1);
}

.tqdi {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 15px;
    background: linear-gradient(135deg, #0d9488, #0fae8e);
    color: #fff;
    font-size: 24px;
}

.tqdtx {
    flex: 1;
    min-width: 0;
}

.tqdtx b {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 17px;
    color: #1a2b29;
}

.tqdtx em {
    font-style: normal;
    color: #0d9488;
    font-weight: 900;
}

.tqdrec {
    font-style: normal;
    padding: 2px 9px;
    border-radius: 999px;
    background: #e2a53f;
    color: #fff;
    font-size: 11.5px;
    font-weight: 800;
}

.tqdtx span {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: #8a9791;
}

.tqdo {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0d9488, #0fae8e);
    color: #fff;
    font-size: 14.5px;
    font-weight: 800;
    transition: transform 0.2s, background 0.2s;
}

.tqdo:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #0b7d72, #0d9488);
}

/* 使用流程：横排进度线 */
.tqfw {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    padding-top: 14px;
}

.tqfw::before {
    content: "";
    position: absolute;
    left: 6%;
    right: 6%;
    top: 44px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, #0d9488, #0fae8e, #e2a53f);
    opacity: 0.35;
}

.tqfo {
    position: relative;
    text-align: center;
    padding: 0 8px;
}

.tqfn {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid #0d9488;
    color: #0d9488;
    font-size: 17px;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(13, 148, 136, 0.16);
}

.tqfo:last-child .tqfn {
    background: linear-gradient(135deg, #e2a53f, #c98a24);
    border-color: #e2a53f;
    color: #fff;
}

.tqfl {
    margin-top: 16px;
    font-size: 17.5px;
    font-weight: 800;
    color: #1a2b29;
}

.tqfx {
    margin-top: 8px;
    font-size: 13.5px;
    color: #7d8b86;
    max-width: 230px;
    margin-left: auto;
    margin-right: auto;
}

/* 常见问题：2列手风琴 */
.tqfq {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: start;
}

.tqfi {
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(20, 50, 45, 0.08);
    overflow: hidden;
    transition: border-color 0.2s;
}

.tqfi.tqon {
    border-color: rgba(13, 148, 136, 0.45);
}

.tqfqh {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 17px 20px;
    font-size: 15.5px;
    font-weight: 700;
    color: #1a2b29;
    cursor: pointer;
    user-select: none;
}

.tqfqh i {
    flex-shrink: 0;
    color: #0d9488;
    font-size: 20px;
    transition: transform 0.25s;
}

.tqfi.tqon .tqfqh i {
    transform: rotate(180deg);
}

.tqfqb {
    display: none;
    padding: 0 20px 18px;
    font-size: 14px;
    color: #6f7f7a;
}

.tqfi.tqon .tqfqb {
    display: block;
}

/* 产品资讯：左头条 + 右列表 */
.tqnw {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 22px;
    align-items: stretch;
}

.tqnl {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(20, 50, 45, 0.08);
    transition: transform 0.25s, box-shadow 0.25s;
}

.tqnl:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(16, 55, 49, 0.11);
}

.tqnim {
    aspect-ratio: 16 / 8.4;
    overflow: hidden;
    background: #eef3f0;
}

.tqnim img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.tqnl .tqntag {
    align-self: flex-start;
    margin: 18px 22px 0;
}

.tqntag {
    display: inline-flex;
    padding: 3px 11px;
    border-radius: 999px;
    background: #fdf3df;
    color: #a9741c;
    font-size: 12px;
    font-weight: 700;
}

.tqnl b {
    margin: 10px 22px 0;
    font-size: 19px;
    line-height: 1.5;
    color: #1a2b29;
}

.tqnl p {
    margin: 8px 22px 0;
    font-size: 14px;
    color: #6f7f7a;
}

.tqnhd {
    margin: auto 22px 18px;
    padding-top: 14px;
    font-size: 13px;
    font-weight: 800;
    color: #0d9488;
}

.tqnrc {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tqnri {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: #fff;
    border-radius: 14px;
    border: 1px solid rgba(20, 50, 45, 0.08);
    transition: transform 0.2s, border-color 0.2s;
}

.tqnri:hover {
    transform: translateX(4px);
    border-color: rgba(13, 148, 136, 0.4);
}

.tqnri .tqntag {
    flex-shrink: 0;
}

.tqnrt {
    flex: 1;
    min-width: 0;
    font-size: 14.5px;
    font-weight: 600;
    color: #1a2b29;
}

.tqnrd {
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    color: #a2aca8;
}

/* 用户评价 */
.tqcw {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tqca {
    background: #fff;
    border-radius: 18px;
    padding: 24px 22px;
    border: 1px solid rgba(20, 50, 45, 0.08);
    transition: transform 0.25s, box-shadow 0.25s;
}

.tqca:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(16, 55, 49, 0.1);
}

.tqcs {
    display: inline-flex;
    gap: 3px;
    font-size: 17px;
    color: #e2a53f;
}

.tqcm {
    margin-top: 12px;
    font-size: 14.5px;
    color: #3c4b47;
}

.tqcb {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tqcn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0d9488, #0fae8e);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.tqcc {
    font-size: 12.5px;
    color: #8a9791;
}

/* 页脚 */
.tqfh {
    background: #0b211d;
    color: rgba(255, 255, 255, 0.72);
    padding: 58px 0 26px;
}

.tqfg {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 34px;
    padding-bottom: 34px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.tqfcol p {
    margin-top: 12px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.55);
    max-width: 300px;
}

.tqlgf {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.tqlgf img {
    width: 36px;
    height: 36px;
    border-radius: 9px;
}

.tqlgf b {
    font-size: 19px;
    font-weight: 900;
    color: #fff;
}

.tqft {
    font-size: 14.5px;
    font-weight: 800;
    color: #e2a53f;
    margin-bottom: 14px;
}

.tqli {
    display: block;
    padding: 5px 0;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.66);
    transition: color 0.2s;
}

.tqli:hover {
    color: #6fdcc9;
}

.tqcr {
    padding-top: 22px;
    text-align: center;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.4);
}

/* 移动端 */
@media (max-width: 767px) {
    .tqct {
        padding: 0 16px;
    }

    .tqnv {
        display: none;
    }

    .tqmb {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .tqhg {
        padding: 9px 16px;
        font-size: 13px;
    }

    .tqhp {
        padding: 44px 0 54px;
    }

    .tqbn {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tqht {
        font-size: 31px;
    }

    .tqhc {
        font-size: 15px;
    }

    .tqbs {
        flex-direction: column;
        align-items: stretch;
    }

    .tqpb {
        width: 100%;
    }

    .tqsb {
        display: none;
    }

    .tqmn {
        flex-wrap: wrap;
        gap: 14px 0;
    }

    .tqmi {
        flex: 1 1 40%;
    }

    .tqbr {
        padding-bottom: 30px;
    }

    .tqbma {
        width: 216px;
    }

    .tqbmb {
        display: none;
    }

    .tqfp {
        left: 0;
    }

    .tqfk {
        left: 6%;
    }

    .tqsec {
        padding: 54px 0;
    }

    .tqth {
        font-size: 23px;
    }

    .tqsw {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tqay {
        grid-template-columns: 1fr;
    }

    .tqdw {
        grid-template-columns: 1fr;
    }

    .tqfw {
        grid-template-columns: repeat(2, 1fr);
        gap: 26px 16px;
    }

    .tqfw::before {
        display: none;
    }

    .tqfq {
        grid-template-columns: 1fr;
    }

    .tqnw {
        grid-template-columns: 1fr;
    }

    .tqnri {
        flex-wrap: wrap;
        gap: 8px 12px;
    }

    .tqnrt {
        flex-basis: 100%;
        order: 3;
    }

    .tqcw {
        grid-template-columns: 1fr;
    }

    .tqfg {
        grid-template-columns: 1fr 1fr;
        gap: 26px;
    }

    .tqfcol:first-child {
        grid-column: span 2;
    }
}